1 # SPDX-License-Identifier: GPL-2.0+
2 # Copyright (c) 2016 Google, Inc
3 # Written by Simon Glass <sjg@chromium.org>
5 # To run a single test, change to this directory, and:
7 # python -m unittest func_test.TestFunctional.testHelp
12 from optparse import OptionParser
21 from binman import cbfs_util
22 from binman import cmdline
23 from binman import control
24 from binman import elf
25 from binman import elf_test
26 from binman import fmap_util
27 from binman import state
29 from dtoc import fdt_util
30 from binman.etype import fdtmap
31 from binman.etype import image_header
32 from binman.image import Image
33 from patman import command
34 from patman import test_util
35 from patman import tools
36 from patman import tout
38 # Contents of test files, corresponding to different entry types
40 U_BOOT_IMG_DATA = b'img'
41 U_BOOT_SPL_DATA = b'56780123456789abcdefghi'
42 U_BOOT_TPL_DATA = b'tpl9876543210fedcbazyw'
46 U_BOOT_DTB_DATA = b'udtb'
47 U_BOOT_SPL_DTB_DATA = b'spldtb'
48 U_BOOT_TPL_DTB_DATA = b'tpldtb'
49 X86_START16_DATA = b'start16'
50 X86_START16_SPL_DATA = b'start16spl'
51 X86_START16_TPL_DATA = b'start16tpl'
52 X86_RESET16_DATA = b'reset16'
53 X86_RESET16_SPL_DATA = b'reset16spl'
54 X86_RESET16_TPL_DATA = b'reset16tpl'
55 PPC_MPC85XX_BR_DATA = b'ppcmpc85xxbr'
56 U_BOOT_NODTB_DATA = b'nodtb with microcode pointer somewhere in here'
57 U_BOOT_SPL_NODTB_DATA = b'splnodtb with microcode pointer somewhere in here'
58 U_BOOT_TPL_NODTB_DATA = b'tplnodtb with microcode pointer somewhere in here'
66 CROS_EC_RW_DATA = b'ecrw'
70 FILES_DATA = (b"sorry I'm late\nOh, don't bother apologising, I'm " +
71 b"sorry you're alive\n")
72 COMPRESS_DATA = b'compress xxxxxxxxxxxxxxxxxxxxxx data'
73 REFCODE_DATA = b'refcode'
77 ATF_BL31_DATA = b'bl31'
79 TEST_FDT1_DATA = b'fdt1'
80 TEST_FDT2_DATA = b'test-fdt2'
81 ENV_DATA = b'var1=1\nvar2="2"'
83 # Subdirectory of the input dir to use to put test FDTs
84 TEST_FDT_SUBDIR = 'fdts'
86 # The expected size for the device tree in some tests
87 EXTRACT_DTB_SIZE = 0x3c9
89 # Properties expected to be in the device tree when update_dtb is used
90 BASE_DTB_PROPS = ['offset', 'size', 'image-pos']
92 # Extra properties expected to be in the device tree when allow-repack is used
93 REPACK_DTB_PROPS = ['orig-offset', 'orig-size']
96 class TestFunctional(unittest.TestCase):
97 """Functional tests for binman
99 Most of these use a sample .dts file to build an image and then check
100 that it looks correct. The sample files are in the test/ subdirectory
103 For each entry type a very small test file is created using fixed
104 string contents. This makes it easy to test that things look right, and
107 In some cases a 'real' file must be used - these are also supplied in
108 the test/ diurectory.
113 from binman import entry
115 # Handle the case where argv[0] is 'python'
116 cls._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
117 cls._binman_pathname = os.path.join(cls._binman_dir, 'binman')
119 # Create a temporary directory for input files
120 cls._indir = tempfile.mkdtemp(prefix='binmant.')
122 # Create some test files
123 TestFunctional._MakeInputFile('u-boot.bin', U_BOOT_DATA)
124 TestFunctional._MakeInputFile('u-boot.img', U_BOOT_IMG_DATA)
125 TestFunctional._MakeInputFile('spl/u-boot-spl.bin', U_BOOT_SPL_DATA)
126 TestFunctional._MakeInputFile('tpl/u-boot-tpl.bin', U_BOOT_TPL_DATA)
127 TestFunctional._MakeInputFile('blobfile', BLOB_DATA)
128 TestFunctional._MakeInputFile('me.bin', ME_DATA)
129 TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
132 TestFunctional._MakeInputFile('u-boot-br.bin', PPC_MPC85XX_BR_DATA)
134 TestFunctional._MakeInputFile('u-boot-x86-start16.bin', X86_START16_DATA)
135 TestFunctional._MakeInputFile('spl/u-boot-x86-start16-spl.bin',
136 X86_START16_SPL_DATA)
137 TestFunctional._MakeInputFile('tpl/u-boot-x86-start16-tpl.bin',
138 X86_START16_TPL_DATA)
140 TestFunctional._MakeInputFile('u-boot-x86-reset16.bin',
142 TestFunctional._MakeInputFile('spl/u-boot-x86-reset16-spl.bin',
143 X86_RESET16_SPL_DATA)
144 TestFunctional._MakeInputFile('tpl/u-boot-x86-reset16-tpl.bin',
145 X86_RESET16_TPL_DATA)
147 TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA)
148 TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin',
149 U_BOOT_SPL_NODTB_DATA)
150 TestFunctional._MakeInputFile('tpl/u-boot-tpl-nodtb.bin',
151 U_BOOT_TPL_NODTB_DATA)
152 TestFunctional._MakeInputFile('fsp.bin', FSP_DATA)
153 TestFunctional._MakeInputFile('cmc.bin', CMC_DATA)
154 TestFunctional._MakeInputFile('vbt.bin', VBT_DATA)
155 TestFunctional._MakeInputFile('mrc.bin', MRC_DATA)
156 TestFunctional._MakeInputFile('ecrw.bin', CROS_EC_RW_DATA)
157 TestFunctional._MakeInputDir('devkeys')
158 TestFunctional._MakeInputFile('bmpblk.bin', BMPBLK_DATA)
159 TestFunctional._MakeInputFile('refcode.bin', REFCODE_DATA)
160 TestFunctional._MakeInputFile('fsp_m.bin', FSP_M_DATA)
161 TestFunctional._MakeInputFile('fsp_s.bin', FSP_S_DATA)
162 TestFunctional._MakeInputFile('fsp_t.bin', FSP_T_DATA)
164 cls._elf_testdir = os.path.join(cls._indir, 'elftest')
165 elf_test.BuildElfTestFiles(cls._elf_testdir)
167 # ELF file with a '_dt_ucode_base_size' symbol
168 TestFunctional._MakeInputFile('u-boot',
169 tools.ReadFile(cls.ElfTestFile('u_boot_ucode_ptr')))
171 # Intel flash descriptor file
172 cls._SetupDescriptor()
174 shutil.copytree(cls.TestFile('files'),
175 os.path.join(cls._indir, 'files'))
177 TestFunctional._MakeInputFile('compress', COMPRESS_DATA)
178 TestFunctional._MakeInputFile('bl31.bin', ATF_BL31_DATA)
179 TestFunctional._MakeInputFile('scp.bin', SCP_DATA)
181 # Add a few .dtb files for testing
182 TestFunctional._MakeInputFile('%s/test-fdt1.dtb' % TEST_FDT_SUBDIR,
184 TestFunctional._MakeInputFile('%s/test-fdt2.dtb' % TEST_FDT_SUBDIR,
187 TestFunctional._MakeInputFile('env.txt', ENV_DATA)
189 # Travis-CI may have an old lz4
192 tools.Run('lz4', '--no-frame-crc', '-c',
193 os.path.join(cls._indir, 'u-boot.bin'), binary=True)
198 def tearDownClass(cls):
199 """Remove the temporary input directory and its contents"""
200 if cls.preserve_indir:
201 print('Preserving input dir: %s' % cls._indir)
204 shutil.rmtree(cls._indir)
208 def setup_test_args(cls, preserve_indir=False, preserve_outdirs=False,
209 toolpath=None, verbosity=None):
210 """Accept arguments controlling test execution
213 preserve_indir: Preserve the shared input directory used by all
215 preserve_outdir: Preserve the output directories used by tests. Each
216 test has its own, so this is normally only useful when running a
218 toolpath: ist of paths to use for tools
220 cls.preserve_indir = preserve_indir
221 cls.preserve_outdirs = preserve_outdirs
222 cls.toolpath = toolpath
223 cls.verbosity = verbosity
226 if not self.have_lz4:
227 self.skipTest('lz4 --no-frame-crc not available')
229 def _CleanupOutputDir(self):
230 """Remove the temporary output directory"""
231 if self.preserve_outdirs:
232 print('Preserving output dir: %s' % tools.outdir)
234 tools._FinaliseForTest()
237 # Enable this to turn on debugging output
238 # tout.Init(tout.DEBUG)
239 command.test_result = None
242 """Remove the temporary output directory"""
243 self._CleanupOutputDir()
245 def _SetupImageInTmpdir(self):
246 """Set up the output image in a new temporary directory
248 This is used when an image has been generated in the output directory,
249 but we want to run binman again. This will create a new output
250 directory and fail to delete the original one.
252 This creates a new temporary directory, copies the image to it (with a
253 new name) and removes the old output directory.
257 Temporary directory to use
260 image_fname = tools.GetOutputFilename('image.bin')
261 tmpdir = tempfile.mkdtemp(prefix='binman.')
262 updated_fname = os.path.join(tmpdir, 'image-updated.bin')
263 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
264 self._CleanupOutputDir()
265 return tmpdir, updated_fname
269 TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
270 TestFunctional._MakeInputFile('spl/u-boot-spl.dtb', U_BOOT_SPL_DTB_DATA)
271 TestFunctional._MakeInputFile('tpl/u-boot-tpl.dtb', U_BOOT_TPL_DTB_DATA)
273 def _RunBinman(self, *args, **kwargs):
274 """Run binman using the command line
277 Arguments to pass, as a list of strings
278 kwargs: Arguments to pass to Command.RunPipe()
280 result = command.RunPipe([[self._binman_pathname] + list(args)],
281 capture=True, capture_stderr=True, raise_on_error=False)
282 if result.return_code and kwargs.get('raise_on_error', True):
283 raise Exception("Error running '%s': %s" % (' '.join(args),
284 result.stdout + result.stderr))
287 def _DoBinman(self, *argv):
288 """Run binman using directly (in the same process)
291 Arguments to pass, as a list of strings
293 Return value (0 for success)
296 args = cmdline.ParseArgs(argv)
297 args.pager = 'binman-invalid-pager'
298 args.build_dir = self._indir
300 # For testing, you can force an increase in verbosity here
301 # args.verbosity = tout.DEBUG
302 return control.Binman(args)
304 def _DoTestFile(self, fname, debug=False, map=False, update_dtb=False,
305 entry_args=None, images=None, use_real_dtb=False,
306 verbosity=None, allow_missing=False, extra_indirs=None):
307 """Run binman with a given test file
310 fname: Device-tree source filename to use (e.g. 005_simple.dts)
311 debug: True to enable debugging output
312 map: True to output map files for the images
313 update_dtb: Update the offset and size of each entry in the device
314 tree before packing it into the image
315 entry_args: Dict of entry args to supply to binman
317 value: value of that arg
318 images: List of image names to build
319 use_real_dtb: True to use the test file as the contents of
320 the u-boot-dtb entry. Normally this is not needed and the
321 test contents (the U_BOOT_DTB_DATA string) can be used.
322 But in some test we need the real contents.
323 verbosity: Verbosity level to use (0-3, None=don't set it)
324 allow_missing: Set the '--allow-missing' flag so that missing
325 external binaries just produce a warning instead of an error
326 extra_indirs: Extra input directories to add using -I
331 if verbosity is not None:
332 args.append('-v%d' % verbosity)
334 args.append('-v%d' % self.verbosity)
336 for path in self.toolpath:
337 args += ['--toolpath', path]
338 args += ['build', '-p', '-I', self._indir, '-d', self.TestFile(fname)]
344 args.append('--fake-dtb')
346 for arg, value in entry_args.items():
347 args.append('-a%s=%s' % (arg, value))
352 args += ['-i', image]
354 for indir in extra_indirs:
355 args += ['-I', indir]
356 return self._DoBinman(*args)
358 def _SetupDtb(self, fname, outfile='u-boot.dtb'):
359 """Set up a new test device-tree file
361 The given file is compiled and set up as the device tree to be used
365 fname: Filename of .dts file to read
366 outfile: Output filename for compiled device-tree binary
369 Contents of device-tree binary
371 tmpdir = tempfile.mkdtemp(prefix='binmant.')
372 dtb = fdt_util.EnsureCompiled(self.TestFile(fname), tmpdir)
373 with open(dtb, 'rb') as fd:
375 TestFunctional._MakeInputFile(outfile, data)
376 shutil.rmtree(tmpdir)
379 def _GetDtbContentsForSplTpl(self, dtb_data, name):
380 """Create a version of the main DTB for SPL or SPL
382 For testing we don't actually have different versions of the DTB. With
383 U-Boot we normally run fdtgrep to remove unwanted nodes, but for tests
384 we don't normally have any unwanted nodes.
386 We still want the DTBs for SPL and TPL to be different though, since
387 otherwise it is confusing to know which one we are looking at. So add
388 an 'spl' or 'tpl' property to the top-level node.
391 dtb_data: dtb data to modify (this should be a value devicetree)
392 name: Name of a new property to add
395 New dtb data with the property added
397 dtb = fdt.Fdt.FromData(dtb_data)
399 dtb.GetNode('/binman').AddZeroProp(name)
400 dtb.Sync(auto_resize=True)
402 return dtb.GetContents()
404 def _DoReadFileDtb(self, fname, use_real_dtb=False, map=False,
405 update_dtb=False, entry_args=None, reset_dtbs=True,
407 """Run binman and return the resulting image
409 This runs binman with a given test file and then reads the resulting
410 output file. It is a shortcut function since most tests need to do
413 Raises an assertion failure if binman returns a non-zero exit code.
416 fname: Device-tree source filename to use (e.g. 005_simple.dts)
417 use_real_dtb: True to use the test file as the contents of
418 the u-boot-dtb entry. Normally this is not needed and the
419 test contents (the U_BOOT_DTB_DATA string) can be used.
420 But in some test we need the real contents.
421 map: True to output map files for the images
422 update_dtb: Update the offset and size of each entry in the device
423 tree before packing it into the image
424 entry_args: Dict of entry args to supply to binman
426 value: value of that arg
427 reset_dtbs: With use_real_dtb the test dtb is overwritten by this
428 function. If reset_dtbs is True, then the original test dtb
429 is written back before this function finishes
430 extra_indirs: Extra input directories to add using -I
434 Resulting image contents
436 Map data showing contents of image (or None if none)
437 Output device tree binary filename ('u-boot.dtb' path)
440 # Use the compiled test file as the u-boot-dtb input
442 dtb_data = self._SetupDtb(fname)
444 # For testing purposes, make a copy of the DT for SPL and TPL. Add
445 # a node indicating which it is, so aid verification.
446 for name in ['spl', 'tpl']:
447 dtb_fname = '%s/u-boot-%s.dtb' % (name, name)
448 outfile = os.path.join(self._indir, dtb_fname)
449 TestFunctional._MakeInputFile(dtb_fname,
450 self._GetDtbContentsForSplTpl(dtb_data, name))
453 retcode = self._DoTestFile(fname, map=map, update_dtb=update_dtb,
454 entry_args=entry_args, use_real_dtb=use_real_dtb,
455 extra_indirs=extra_indirs)
456 self.assertEqual(0, retcode)
457 out_dtb_fname = tools.GetOutputFilename('u-boot.dtb.out')
459 # Find the (only) image, read it and return its contents
460 image = control.images['image']
461 image_fname = tools.GetOutputFilename('image.bin')
462 self.assertTrue(os.path.exists(image_fname))
464 map_fname = tools.GetOutputFilename('image.map')
465 with open(map_fname) as fd:
469 with open(image_fname, 'rb') as fd:
470 return fd.read(), dtb_data, map_data, out_dtb_fname
472 # Put the test file back
473 if reset_dtbs and use_real_dtb:
476 def _DoReadFileRealDtb(self, fname):
477 """Run binman with a real .dtb file and return the resulting data
480 fname: DT source filename to use (e.g. 082_fdt_update_all.dts)
483 Resulting image contents
485 return self._DoReadFileDtb(fname, use_real_dtb=True, update_dtb=True)[0]
487 def _DoReadFile(self, fname, use_real_dtb=False):
488 """Helper function which discards the device-tree binary
491 fname: Device-tree source filename to use (e.g. 005_simple.dts)
492 use_real_dtb: True to use the test file as the contents of
493 the u-boot-dtb entry. Normally this is not needed and the
494 test contents (the U_BOOT_DTB_DATA string) can be used.
495 But in some test we need the real contents.
498 Resulting image contents
500 return self._DoReadFileDtb(fname, use_real_dtb)[0]
503 def _MakeInputFile(cls, fname, contents):
504 """Create a new test input file, creating directories as needed
507 fname: Filename to create
508 contents: File contents to write in to the file
510 Full pathname of file created
512 pathname = os.path.join(cls._indir, fname)
513 dirname = os.path.dirname(pathname)
514 if dirname and not os.path.exists(dirname):
516 with open(pathname, 'wb') as fd:
521 def _MakeInputDir(cls, dirname):
522 """Create a new test input directory, creating directories as needed
525 dirname: Directory name to create
528 Full pathname of directory created
530 pathname = os.path.join(cls._indir, dirname)
531 if not os.path.exists(pathname):
532 os.makedirs(pathname)
536 def _SetupSplElf(cls, src_fname='bss_data'):
537 """Set up an ELF file with a '_dt_ucode_base_size' symbol
540 Filename of ELF file to use as SPL
542 TestFunctional._MakeInputFile('spl/u-boot-spl',
543 tools.ReadFile(cls.ElfTestFile(src_fname)))
546 def _SetupTplElf(cls, src_fname='bss_data'):
547 """Set up an ELF file with a '_dt_ucode_base_size' symbol
550 Filename of ELF file to use as TPL
552 TestFunctional._MakeInputFile('tpl/u-boot-tpl',
553 tools.ReadFile(cls.ElfTestFile(src_fname)))
556 def _SetupDescriptor(cls):
557 with open(cls.TestFile('descriptor.bin'), 'rb') as fd:
558 TestFunctional._MakeInputFile('descriptor.bin', fd.read())
561 def TestFile(cls, fname):
562 return os.path.join(cls._binman_dir, 'test', fname)
565 def ElfTestFile(cls, fname):
566 return os.path.join(cls._elf_testdir, fname)
568 def AssertInList(self, grep_list, target):
569 """Assert that at least one of a list of things is in a target
572 grep_list: List of strings to check
573 target: Target string
575 for grep in grep_list:
578 self.fail("Error: '%s' not found in '%s'" % (grep_list, target))
580 def CheckNoGaps(self, entries):
581 """Check that all entries fit together without gaps
584 entries: List of entries to check
587 for entry in entries.values():
588 self.assertEqual(offset, entry.offset)
591 def GetFdtLen(self, dtb):
592 """Get the totalsize field from a device-tree binary
595 dtb: Device-tree binary contents
598 Total size of device-tree binary, from the header
600 return struct.unpack('>L', dtb[4:8])[0]
602 def _GetPropTree(self, dtb, prop_names, prefix='/binman/'):
603 def AddNode(node, path):
605 path += '/' + node.name
606 for prop in node.props.values():
607 if prop.name in prop_names:
608 prop_path = path + ':' + prop.name
609 tree[prop_path[len(prefix):]] = fdt_util.fdt32_to_cpu(
611 for subnode in node.subnodes:
612 AddNode(subnode, path)
615 AddNode(dtb.GetRoot(), '')
619 """Test a basic run with valid args"""
620 result = self._RunBinman('-h')
622 def testFullHelp(self):
623 """Test that the full help is displayed with -H"""
624 result = self._RunBinman('-H')
625 help_file = os.path.join(self._binman_dir, 'README')
626 # Remove possible extraneous strings
627 extra = '::::::::::::::\n' + help_file + '\n::::::::::::::\n'
628 gothelp = result.stdout.replace(extra, '')
629 self.assertEqual(len(gothelp), os.path.getsize(help_file))
630 self.assertEqual(0, len(result.stderr))
631 self.assertEqual(0, result.return_code)
633 def testFullHelpInternal(self):
634 """Test that the full help is displayed with -H"""
636 command.test_result = command.CommandResult()
637 result = self._DoBinman('-H')
638 help_file = os.path.join(self._binman_dir, 'README')
640 command.test_result = None
643 """Test that the basic help is displayed with -h"""
644 result = self._RunBinman('-h')
645 self.assertTrue(len(result.stdout) > 200)
646 self.assertEqual(0, len(result.stderr))
647 self.assertEqual(0, result.return_code)
650 """Test that we can run it with a specific board"""
651 self._SetupDtb('005_simple.dts', 'sandbox/u-boot.dtb')
652 TestFunctional._MakeInputFile('sandbox/u-boot.bin', U_BOOT_DATA)
653 result = self._DoBinman('build', '-b', 'sandbox')
654 self.assertEqual(0, result)
656 def testNeedBoard(self):
657 """Test that we get an error when no board ius supplied"""
658 with self.assertRaises(ValueError) as e:
659 result = self._DoBinman('build')
660 self.assertIn("Must provide a board to process (use -b <board>)",
663 def testMissingDt(self):
664 """Test that an invalid device-tree file generates an error"""
665 with self.assertRaises(Exception) as e:
666 self._RunBinman('build', '-d', 'missing_file')
667 # We get one error from libfdt, and a different one from fdtget.
668 self.AssertInList(["Couldn't open blob from 'missing_file'",
669 'No such file or directory'], str(e.exception))
671 def testBrokenDt(self):
672 """Test that an invalid device-tree source file generates an error
674 Since this is a source file it should be compiled and the error
675 will come from the device-tree compiler (dtc).
677 with self.assertRaises(Exception) as e:
678 self._RunBinman('build', '-d', self.TestFile('001_invalid.dts'))
679 self.assertIn("FATAL ERROR: Unable to parse input tree",
682 def testMissingNode(self):
683 """Test that a device tree without a 'binman' node generates an error"""
684 with self.assertRaises(Exception) as e:
685 self._DoBinman('build', '-d', self.TestFile('002_missing_node.dts'))
686 self.assertIn("does not have a 'binman' node", str(e.exception))
689 """Test that an empty binman node works OK (i.e. does nothing)"""
690 result = self._RunBinman('build', '-d', self.TestFile('003_empty.dts'))
691 self.assertEqual(0, len(result.stderr))
692 self.assertEqual(0, result.return_code)
694 def testInvalidEntry(self):
695 """Test that an invalid entry is flagged"""
696 with self.assertRaises(Exception) as e:
697 result = self._RunBinman('build', '-d',
698 self.TestFile('004_invalid_entry.dts'))
699 self.assertIn("Unknown entry type 'not-a-valid-type' in node "
700 "'/binman/not-a-valid-type'", str(e.exception))
702 def testSimple(self):
703 """Test a simple binman with a single file"""
704 data = self._DoReadFile('005_simple.dts')
705 self.assertEqual(U_BOOT_DATA, data)
707 def testSimpleDebug(self):
708 """Test a simple binman run with debugging enabled"""
709 self._DoTestFile('005_simple.dts', debug=True)
712 """Test that we can handle creating two images
714 This also tests image padding.
716 retcode = self._DoTestFile('006_dual_image.dts')
717 self.assertEqual(0, retcode)
719 image = control.images['image1']
720 self.assertEqual(len(U_BOOT_DATA), image.size)
721 fname = tools.GetOutputFilename('image1.bin')
722 self.assertTrue(os.path.exists(fname))
723 with open(fname, 'rb') as fd:
725 self.assertEqual(U_BOOT_DATA, data)
727 image = control.images['image2']
728 self.assertEqual(3 + len(U_BOOT_DATA) + 5, image.size)
729 fname = tools.GetOutputFilename('image2.bin')
730 self.assertTrue(os.path.exists(fname))
731 with open(fname, 'rb') as fd:
733 self.assertEqual(U_BOOT_DATA, data[3:7])
734 self.assertEqual(tools.GetBytes(0, 3), data[:3])
735 self.assertEqual(tools.GetBytes(0, 5), data[7:])
737 def testBadAlign(self):
738 """Test that an invalid alignment value is detected"""
739 with self.assertRaises(ValueError) as e:
740 self._DoTestFile('007_bad_align.dts')
741 self.assertIn("Node '/binman/u-boot': Alignment 23 must be a power "
742 "of two", str(e.exception))
744 def testPackSimple(self):
745 """Test that packing works as expected"""
746 retcode = self._DoTestFile('008_pack.dts')
747 self.assertEqual(0, retcode)
748 self.assertIn('image', control.images)
749 image = control.images['image']
750 entries = image.GetEntries()
751 self.assertEqual(5, len(entries))
754 self.assertIn('u-boot', entries)
755 entry = entries['u-boot']
756 self.assertEqual(0, entry.offset)
757 self.assertEqual(len(U_BOOT_DATA), entry.size)
759 # Second u-boot, aligned to 16-byte boundary
760 self.assertIn('u-boot-align', entries)
761 entry = entries['u-boot-align']
762 self.assertEqual(16, entry.offset)
763 self.assertEqual(len(U_BOOT_DATA), entry.size)
765 # Third u-boot, size 23 bytes
766 self.assertIn('u-boot-size', entries)
767 entry = entries['u-boot-size']
768 self.assertEqual(20, entry.offset)
769 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
770 self.assertEqual(23, entry.size)
772 # Fourth u-boot, placed immediate after the above
773 self.assertIn('u-boot-next', entries)
774 entry = entries['u-boot-next']
775 self.assertEqual(43, entry.offset)
776 self.assertEqual(len(U_BOOT_DATA), entry.size)
778 # Fifth u-boot, placed at a fixed offset
779 self.assertIn('u-boot-fixed', entries)
780 entry = entries['u-boot-fixed']
781 self.assertEqual(61, entry.offset)
782 self.assertEqual(len(U_BOOT_DATA), entry.size)
784 self.assertEqual(65, image.size)
786 def testPackExtra(self):
787 """Test that extra packing feature works as expected"""
788 data, _, _, out_dtb_fname = self._DoReadFileDtb('009_pack_extra.dts',
791 self.assertIn('image', control.images)
792 image = control.images['image']
793 entries = image.GetEntries()
794 self.assertEqual(5, len(entries))
796 # First u-boot with padding before and after
797 self.assertIn('u-boot', entries)
798 entry = entries['u-boot']
799 self.assertEqual(0, entry.offset)
800 self.assertEqual(3, entry.pad_before)
801 self.assertEqual(3 + 5 + len(U_BOOT_DATA), entry.size)
802 self.assertEqual(U_BOOT_DATA, entry.data)
803 self.assertEqual(tools.GetBytes(0, 3) + U_BOOT_DATA +
804 tools.GetBytes(0, 5), data[:entry.size])
807 # Second u-boot has an aligned size, but it has no effect
808 self.assertIn('u-boot-align-size-nop', entries)
809 entry = entries['u-boot-align-size-nop']
810 self.assertEqual(pos, entry.offset)
811 self.assertEqual(len(U_BOOT_DATA), entry.size)
812 self.assertEqual(U_BOOT_DATA, entry.data)
813 self.assertEqual(U_BOOT_DATA, data[pos:pos + entry.size])
816 # Third u-boot has an aligned size too
817 self.assertIn('u-boot-align-size', entries)
818 entry = entries['u-boot-align-size']
819 self.assertEqual(pos, entry.offset)
820 self.assertEqual(32, entry.size)
821 self.assertEqual(U_BOOT_DATA, entry.data)
822 self.assertEqual(U_BOOT_DATA + tools.GetBytes(0, 32 - len(U_BOOT_DATA)),
823 data[pos:pos + entry.size])
826 # Fourth u-boot has an aligned end
827 self.assertIn('u-boot-align-end', entries)
828 entry = entries['u-boot-align-end']
829 self.assertEqual(48, entry.offset)
830 self.assertEqual(16, entry.size)
831 self.assertEqual(U_BOOT_DATA, entry.data[:len(U_BOOT_DATA)])
832 self.assertEqual(U_BOOT_DATA + tools.GetBytes(0, 16 - len(U_BOOT_DATA)),
833 data[pos:pos + entry.size])
836 # Fifth u-boot immediately afterwards
837 self.assertIn('u-boot-align-both', entries)
838 entry = entries['u-boot-align-both']
839 self.assertEqual(64, entry.offset)
840 self.assertEqual(64, entry.size)
841 self.assertEqual(U_BOOT_DATA, entry.data[:len(U_BOOT_DATA)])
842 self.assertEqual(U_BOOT_DATA + tools.GetBytes(0, 64 - len(U_BOOT_DATA)),
843 data[pos:pos + entry.size])
845 self.CheckNoGaps(entries)
846 self.assertEqual(128, image.size)
848 dtb = fdt.Fdt(out_dtb_fname)
850 props = self._GetPropTree(dtb, ['size', 'offset', 'image-pos'])
856 'u-boot:image-pos': 0,
858 'u-boot:size': 3 + 5 + len(U_BOOT_DATA),
860 'u-boot-align-size-nop:image-pos': 12,
861 'u-boot-align-size-nop:offset': 12,
862 'u-boot-align-size-nop:size': 4,
864 'u-boot-align-size:image-pos': 16,
865 'u-boot-align-size:offset': 16,
866 'u-boot-align-size:size': 32,
868 'u-boot-align-end:image-pos': 48,
869 'u-boot-align-end:offset': 48,
870 'u-boot-align-end:size': 16,
872 'u-boot-align-both:image-pos': 64,
873 'u-boot-align-both:offset': 64,
874 'u-boot-align-both:size': 64,
876 self.assertEqual(expected, props)
878 def testPackAlignPowerOf2(self):
879 """Test that invalid entry alignment is detected"""
880 with self.assertRaises(ValueError) as e:
881 self._DoTestFile('010_pack_align_power2.dts')
882 self.assertIn("Node '/binman/u-boot': Alignment 5 must be a power "
883 "of two", str(e.exception))
885 def testPackAlignSizePowerOf2(self):
886 """Test that invalid entry size alignment is detected"""
887 with self.assertRaises(ValueError) as e:
888 self._DoTestFile('011_pack_align_size_power2.dts')
889 self.assertIn("Node '/binman/u-boot': Alignment size 55 must be a "
890 "power of two", str(e.exception))
892 def testPackInvalidAlign(self):
893 """Test detection of an offset that does not match its alignment"""
894 with self.assertRaises(ValueError) as e:
895 self._DoTestFile('012_pack_inv_align.dts')
896 self.assertIn("Node '/binman/u-boot': Offset 0x5 (5) does not match "
897 "align 0x4 (4)", str(e.exception))
899 def testPackInvalidSizeAlign(self):
900 """Test that invalid entry size alignment is detected"""
901 with self.assertRaises(ValueError) as e:
902 self._DoTestFile('013_pack_inv_size_align.dts')
903 self.assertIn("Node '/binman/u-boot': Size 0x5 (5) does not match "
904 "align-size 0x4 (4)", str(e.exception))
906 def testPackOverlap(self):
907 """Test that overlapping regions are detected"""
908 with self.assertRaises(ValueError) as e:
909 self._DoTestFile('014_pack_overlap.dts')
910 self.assertIn("Node '/binman/u-boot-align': Offset 0x3 (3) overlaps "
911 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
914 def testPackEntryOverflow(self):
915 """Test that entries that overflow their size are detected"""
916 with self.assertRaises(ValueError) as e:
917 self._DoTestFile('015_pack_overflow.dts')
918 self.assertIn("Node '/binman/u-boot': Entry contents size is 0x4 (4) "
919 "but entry size is 0x3 (3)", str(e.exception))
921 def testPackImageOverflow(self):
922 """Test that entries which overflow the image size are detected"""
923 with self.assertRaises(ValueError) as e:
924 self._DoTestFile('016_pack_image_overflow.dts')
925 self.assertIn("Section '/binman': contents size 0x4 (4) exceeds section "
926 "size 0x3 (3)", str(e.exception))
928 def testPackImageSize(self):
929 """Test that the image size can be set"""
930 retcode = self._DoTestFile('017_pack_image_size.dts')
931 self.assertEqual(0, retcode)
932 self.assertIn('image', control.images)
933 image = control.images['image']
934 self.assertEqual(7, image.size)
936 def testPackImageSizeAlign(self):
937 """Test that image size alignemnt works as expected"""
938 retcode = self._DoTestFile('018_pack_image_align.dts')
939 self.assertEqual(0, retcode)
940 self.assertIn('image', control.images)
941 image = control.images['image']
942 self.assertEqual(16, image.size)
944 def testPackInvalidImageAlign(self):
945 """Test that invalid image alignment is detected"""
946 with self.assertRaises(ValueError) as e:
947 self._DoTestFile('019_pack_inv_image_align.dts')
948 self.assertIn("Section '/binman': Size 0x7 (7) does not match "
949 "align-size 0x8 (8)", str(e.exception))
951 def testPackAlignPowerOf2(self):
952 """Test that invalid image alignment is detected"""
953 with self.assertRaises(ValueError) as e:
954 self._DoTestFile('020_pack_inv_image_align_power2.dts')
955 self.assertIn("Image '/binman': Alignment size 131 must be a power of "
956 "two", str(e.exception))
958 def testImagePadByte(self):
959 """Test that the image pad byte can be specified"""
961 data = self._DoReadFile('021_image_pad.dts')
962 self.assertEqual(U_BOOT_SPL_DATA + tools.GetBytes(0xff, 1) +
965 def testImageName(self):
966 """Test that image files can be named"""
967 retcode = self._DoTestFile('022_image_name.dts')
968 self.assertEqual(0, retcode)
969 image = control.images['image1']
970 fname = tools.GetOutputFilename('test-name')
971 self.assertTrue(os.path.exists(fname))
973 image = control.images['image2']
974 fname = tools.GetOutputFilename('test-name.xx')
975 self.assertTrue(os.path.exists(fname))
977 def testBlobFilename(self):
978 """Test that generic blobs can be provided by filename"""
979 data = self._DoReadFile('023_blob.dts')
980 self.assertEqual(BLOB_DATA, data)
982 def testPackSorted(self):
983 """Test that entries can be sorted"""
985 data = self._DoReadFile('024_sorted.dts')
986 self.assertEqual(tools.GetBytes(0, 1) + U_BOOT_SPL_DATA +
987 tools.GetBytes(0, 2) + U_BOOT_DATA, data)
989 def testPackZeroOffset(self):
990 """Test that an entry at offset 0 is not given a new offset"""
991 with self.assertRaises(ValueError) as e:
992 self._DoTestFile('025_pack_zero_size.dts')
993 self.assertIn("Node '/binman/u-boot-spl': Offset 0x0 (0) overlaps "
994 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
997 def testPackUbootDtb(self):
998 """Test that a device tree can be added to U-Boot"""
999 data = self._DoReadFile('026_pack_u_boot_dtb.dts')
1000 self.assertEqual(U_BOOT_NODTB_DATA + U_BOOT_DTB_DATA, data)
1002 def testPackX86RomNoSize(self):
1003 """Test that the end-at-4gb property requires a size property"""
1004 with self.assertRaises(ValueError) as e:
1005 self._DoTestFile('027_pack_4gb_no_size.dts')
1006 self.assertIn("Image '/binman': Section size must be provided when "
1007 "using end-at-4gb", str(e.exception))
1009 def test4gbAndSkipAtStartTogether(self):
1010 """Test that the end-at-4gb and skip-at-size property can't be used
1012 with self.assertRaises(ValueError) as e:
1013 self._DoTestFile('098_4gb_and_skip_at_start_together.dts')
1014 self.assertIn("Image '/binman': Provide either 'end-at-4gb' or "
1015 "'skip-at-start'", str(e.exception))
1017 def testPackX86RomOutside(self):
1018 """Test that the end-at-4gb property checks for offset boundaries"""
1019 with self.assertRaises(ValueError) as e:
1020 self._DoTestFile('028_pack_4gb_outside.dts')
1021 self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) size 0x4 (4) "
1022 "is outside the section '/binman' starting at "
1023 '0xffffffe0 (4294967264) of size 0x20 (32)',
1026 def testPackX86Rom(self):
1027 """Test that a basic x86 ROM can be created"""
1029 data = self._DoReadFile('029_x86_rom.dts')
1030 self.assertEqual(U_BOOT_DATA + tools.GetBytes(0, 3) + U_BOOT_SPL_DATA +
1031 tools.GetBytes(0, 2), data)
1033 def testPackX86RomMeNoDesc(self):
1034 """Test that an invalid Intel descriptor entry is detected"""
1036 TestFunctional._MakeInputFile('descriptor-empty.bin', b'')
1037 with self.assertRaises(ValueError) as e:
1038 self._DoTestFile('163_x86_rom_me_empty.dts')
1039 self.assertIn("Node '/binman/intel-descriptor': Cannot find Intel Flash Descriptor (FD) signature",
1042 self._SetupDescriptor()
1044 def testPackX86RomBadDesc(self):
1045 """Test that the Intel requires a descriptor entry"""
1046 with self.assertRaises(ValueError) as e:
1047 self._DoTestFile('030_x86_rom_me_no_desc.dts')
1048 self.assertIn("Node '/binman/intel-me': No offset set with "
1049 "offset-unset: should another entry provide this correct "
1050 "offset?", str(e.exception))
1052 def testPackX86RomMe(self):
1053 """Test that an x86 ROM with an ME region can be created"""
1054 data = self._DoReadFile('031_x86_rom_me.dts')
1055 expected_desc = tools.ReadFile(self.TestFile('descriptor.bin'))
1056 if data[:0x1000] != expected_desc:
1057 self.fail('Expected descriptor binary at start of image')
1058 self.assertEqual(ME_DATA, data[0x1000:0x1000 + len(ME_DATA)])
1060 def testPackVga(self):
1061 """Test that an image with a VGA binary can be created"""
1062 data = self._DoReadFile('032_intel_vga.dts')
1063 self.assertEqual(VGA_DATA, data[:len(VGA_DATA)])
1065 def testPackStart16(self):
1066 """Test that an image with an x86 start16 region can be created"""
1067 data = self._DoReadFile('033_x86_start16.dts')
1068 self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)])
1070 def testPackPowerpcMpc85xxBootpgResetvec(self):
1071 """Test that an image with powerpc-mpc85xx-bootpg-resetvec can be
1073 data = self._DoReadFile('150_powerpc_mpc85xx_bootpg_resetvec.dts')
1074 self.assertEqual(PPC_MPC85XX_BR_DATA, data[:len(PPC_MPC85XX_BR_DATA)])
1076 def _RunMicrocodeTest(self, dts_fname, nodtb_data, ucode_second=False):
1077 """Handle running a test for insertion of microcode
1080 dts_fname: Name of test .dts file
1081 nodtb_data: Data that we expect in the first section
1082 ucode_second: True if the microsecond entry is second instead of
1087 Contents of first region (U-Boot or SPL)
1088 Offset and size components of microcode pointer, as inserted
1089 in the above (two 4-byte words)
1091 data = self._DoReadFile(dts_fname, True)
1093 # Now check the device tree has no microcode
1095 ucode_content = data[len(nodtb_data):]
1096 ucode_pos = len(nodtb_data)
1097 dtb_with_ucode = ucode_content[16:]
1098 fdt_len = self.GetFdtLen(dtb_with_ucode)
1100 dtb_with_ucode = data[len(nodtb_data):]
1101 fdt_len = self.GetFdtLen(dtb_with_ucode)
1102 ucode_content = dtb_with_ucode[fdt_len:]
1103 ucode_pos = len(nodtb_data) + fdt_len
1104 fname = tools.GetOutputFilename('test.dtb')
1105 with open(fname, 'wb') as fd:
1106 fd.write(dtb_with_ucode)
1107 dtb = fdt.FdtScan(fname)
1108 ucode = dtb.GetNode('/microcode')
1109 self.assertTrue(ucode)
1110 for node in ucode.subnodes:
1111 self.assertFalse(node.props.get('data'))
1113 # Check that the microcode appears immediately after the Fdt
1114 # This matches the concatenation of the data properties in
1115 # the /microcode/update@xxx nodes in 34_x86_ucode.dts.
1116 ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000,
1118 self.assertEqual(ucode_data, ucode_content[:len(ucode_data)])
1120 # Check that the microcode pointer was inserted. It should match the
1121 # expected offset and size
1122 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
1124 u_boot = data[:len(nodtb_data)]
1125 return u_boot, pos_and_size
1127 def testPackUbootMicrocode(self):
1128 """Test that x86 microcode can be handled correctly
1130 We expect to see the following in the image, in order:
1131 u-boot-nodtb.bin with a microcode pointer inserted at the correct
1133 u-boot.dtb with the microcode removed
1136 first, pos_and_size = self._RunMicrocodeTest('034_x86_ucode.dts',
1138 self.assertEqual(b'nodtb with microcode' + pos_and_size +
1139 b' somewhere in here', first)
1141 def _RunPackUbootSingleMicrocode(self):
1142 """Test that x86 microcode can be handled correctly
1144 We expect to see the following in the image, in order:
1145 u-boot-nodtb.bin with a microcode pointer inserted at the correct
1147 u-boot.dtb with the microcode
1148 an empty microcode region
1150 # We need the libfdt library to run this test since only that allows
1151 # finding the offset of a property. This is required by
1152 # Entry_u_boot_dtb_with_ucode.ObtainContents().
1153 data = self._DoReadFile('035_x86_single_ucode.dts', True)
1155 second = data[len(U_BOOT_NODTB_DATA):]
1157 fdt_len = self.GetFdtLen(second)
1158 third = second[fdt_len:]
1159 second = second[:fdt_len]
1161 ucode_data = struct.pack('>2L', 0x12345678, 0x12345679)
1162 self.assertIn(ucode_data, second)
1163 ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA)
1165 # Check that the microcode pointer was inserted. It should match the
1166 # expected offset and size
1167 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
1169 first = data[:len(U_BOOT_NODTB_DATA)]
1170 self.assertEqual(b'nodtb with microcode' + pos_and_size +
1171 b' somewhere in here', first)
1173 def testPackUbootSingleMicrocode(self):
1174 """Test that x86 microcode can be handled correctly with fdt_normal.
1176 self._RunPackUbootSingleMicrocode()
1178 def testUBootImg(self):
1179 """Test that u-boot.img can be put in a file"""
1180 data = self._DoReadFile('036_u_boot_img.dts')
1181 self.assertEqual(U_BOOT_IMG_DATA, data)
1183 def testNoMicrocode(self):
1184 """Test that a missing microcode region is detected"""
1185 with self.assertRaises(ValueError) as e:
1186 self._DoReadFile('037_x86_no_ucode.dts', True)
1187 self.assertIn("Node '/binman/u-boot-dtb-with-ucode': No /microcode "
1188 "node found in ", str(e.exception))
1190 def testMicrocodeWithoutNode(self):
1191 """Test that a missing u-boot-dtb-with-ucode node is detected"""
1192 with self.assertRaises(ValueError) as e:
1193 self._DoReadFile('038_x86_ucode_missing_node.dts', True)
1194 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
1195 "microcode region u-boot-dtb-with-ucode", str(e.exception))
1197 def testMicrocodeWithoutNode2(self):
1198 """Test that a missing u-boot-ucode node is detected"""
1199 with self.assertRaises(ValueError) as e:
1200 self._DoReadFile('039_x86_ucode_missing_node2.dts', True)
1201 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
1202 "microcode region u-boot-ucode", str(e.exception))
1204 def testMicrocodeWithoutPtrInElf(self):
1205 """Test that a U-Boot binary without the microcode symbol is detected"""
1206 # ELF file without a '_dt_ucode_base_size' symbol
1208 TestFunctional._MakeInputFile('u-boot',
1209 tools.ReadFile(self.ElfTestFile('u_boot_no_ucode_ptr')))
1211 with self.assertRaises(ValueError) as e:
1212 self._RunPackUbootSingleMicrocode()
1213 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot locate "
1214 "_dt_ucode_base_size symbol in u-boot", str(e.exception))
1217 # Put the original file back
1218 TestFunctional._MakeInputFile('u-boot',
1219 tools.ReadFile(self.ElfTestFile('u_boot_ucode_ptr')))
1221 def testMicrocodeNotInImage(self):
1222 """Test that microcode must be placed within the image"""
1223 with self.assertRaises(ValueError) as e:
1224 self._DoReadFile('040_x86_ucode_not_in_image.dts', True)
1225 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Microcode "
1226 "pointer _dt_ucode_base_size at fffffe14 is outside the "
1227 "section ranging from 00000000 to 0000002e", str(e.exception))
1229 def testWithoutMicrocode(self):
1230 """Test that we can cope with an image without microcode (e.g. qemu)"""
1231 TestFunctional._MakeInputFile('u-boot',
1232 tools.ReadFile(self.ElfTestFile('u_boot_no_ucode_ptr')))
1233 data, dtb, _, _ = self._DoReadFileDtb('044_x86_optional_ucode.dts', True)
1235 # Now check the device tree has no microcode
1236 self.assertEqual(U_BOOT_NODTB_DATA, data[:len(U_BOOT_NODTB_DATA)])
1237 second = data[len(U_BOOT_NODTB_DATA):]
1239 fdt_len = self.GetFdtLen(second)
1240 self.assertEqual(dtb, second[:fdt_len])
1242 used_len = len(U_BOOT_NODTB_DATA) + fdt_len
1243 third = data[used_len:]
1244 self.assertEqual(tools.GetBytes(0, 0x200 - used_len), third)
1246 def testUnknownPosSize(self):
1247 """Test that microcode must be placed within the image"""
1248 with self.assertRaises(ValueError) as e:
1249 self._DoReadFile('041_unknown_pos_size.dts', True)
1250 self.assertIn("Section '/binman': Unable to set offset/size for unknown "
1251 "entry 'invalid-entry'", str(e.exception))
1253 def testPackFsp(self):
1254 """Test that an image with a FSP binary can be created"""
1255 data = self._DoReadFile('042_intel_fsp.dts')
1256 self.assertEqual(FSP_DATA, data[:len(FSP_DATA)])
1258 def testPackCmc(self):
1259 """Test that an image with a CMC binary can be created"""
1260 data = self._DoReadFile('043_intel_cmc.dts')
1261 self.assertEqual(CMC_DATA, data[:len(CMC_DATA)])
1263 def testPackVbt(self):
1264 """Test that an image with a VBT binary can be created"""
1265 data = self._DoReadFile('046_intel_vbt.dts')
1266 self.assertEqual(VBT_DATA, data[:len(VBT_DATA)])
1268 def testSplBssPad(self):
1269 """Test that we can pad SPL's BSS with zeros"""
1270 # ELF file with a '__bss_size' symbol
1272 data = self._DoReadFile('047_spl_bss_pad.dts')
1273 self.assertEqual(U_BOOT_SPL_DATA + tools.GetBytes(0, 10) + U_BOOT_DATA,
1276 def testSplBssPadMissing(self):
1277 """Test that a missing symbol is detected"""
1278 self._SetupSplElf('u_boot_ucode_ptr')
1279 with self.assertRaises(ValueError) as e:
1280 self._DoReadFile('047_spl_bss_pad.dts')
1281 self.assertIn('Expected __bss_size symbol in spl/u-boot-spl',
1284 def testPackStart16Spl(self):
1285 """Test that an image with an x86 start16 SPL region can be created"""
1286 data = self._DoReadFile('048_x86_start16_spl.dts')
1287 self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)])
1289 def _PackUbootSplMicrocode(self, dts, ucode_second=False):
1290 """Helper function for microcode tests
1292 We expect to see the following in the image, in order:
1293 u-boot-spl-nodtb.bin with a microcode pointer inserted at the
1295 u-boot.dtb with the microcode removed
1299 dts: Device tree file to use for test
1300 ucode_second: True if the microsecond entry is second instead of
1303 self._SetupSplElf('u_boot_ucode_ptr')
1304 first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA,
1305 ucode_second=ucode_second)
1306 self.assertEqual(b'splnodtb with microc' + pos_and_size +
1307 b'ter somewhere in here', first)
1309 def testPackUbootSplMicrocode(self):
1310 """Test that x86 microcode can be handled correctly in SPL"""
1311 self._PackUbootSplMicrocode('049_x86_ucode_spl.dts')
1313 def testPackUbootSplMicrocodeReorder(self):
1314 """Test that order doesn't matter for microcode entries
1316 This is the same as testPackUbootSplMicrocode but when we process the
1317 u-boot-ucode entry we have not yet seen the u-boot-dtb-with-ucode
1318 entry, so we reply on binman to try later.
1320 self._PackUbootSplMicrocode('058_x86_ucode_spl_needs_retry.dts',
1323 def testPackMrc(self):
1324 """Test that an image with an MRC binary can be created"""
1325 data = self._DoReadFile('050_intel_mrc.dts')
1326 self.assertEqual(MRC_DATA, data[:len(MRC_DATA)])
1328 def testSplDtb(self):
1329 """Test that an image with spl/u-boot-spl.dtb can be created"""
1330 data = self._DoReadFile('051_u_boot_spl_dtb.dts')
1331 self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)])
1333 def testSplNoDtb(self):
1334 """Test that an image with spl/u-boot-spl-nodtb.bin can be created"""
1335 data = self._DoReadFile('052_u_boot_spl_nodtb.dts')
1336 self.assertEqual(U_BOOT_SPL_NODTB_DATA, data[:len(U_BOOT_SPL_NODTB_DATA)])
1338 def testSymbols(self):
1339 """Test binman can assign symbols embedded in U-Boot"""
1340 elf_fname = self.ElfTestFile('u_boot_binman_syms')
1341 syms = elf.GetSymbols(elf_fname, ['binman', 'image'])
1342 addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start')
1343 self.assertEqual(syms['_binman_u_boot_spl_prop_offset'].address, addr)
1345 self._SetupSplElf('u_boot_binman_syms')
1346 data = self._DoReadFile('053_symbols.dts')
1347 sym_values = struct.pack('<LQLL', 0x00, 0x1c, 0x28, 0x04)
1348 expected = (sym_values + U_BOOT_SPL_DATA[20:] +
1349 tools.GetBytes(0xff, 1) + U_BOOT_DATA + sym_values +
1350 U_BOOT_SPL_DATA[20:])
1351 self.assertEqual(expected, data)
1353 def testPackUnitAddress(self):
1354 """Test that we support multiple binaries with the same name"""
1355 data = self._DoReadFile('054_unit_address.dts')
1356 self.assertEqual(U_BOOT_DATA + U_BOOT_DATA, data)
1358 def testSections(self):
1359 """Basic test of sections"""
1360 data = self._DoReadFile('055_sections.dts')
1361 expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
1362 U_BOOT_DATA + tools.GetBytes(ord('a'), 12) +
1363 U_BOOT_DATA + tools.GetBytes(ord('&'), 4))
1364 self.assertEqual(expected, data)
1367 """Tests outputting a map of the images"""
1368 _, _, map_data, _ = self._DoReadFileDtb('055_sections.dts', map=True)
1369 self.assertEqual('''ImagePos Offset Size Name
1370 00000000 00000000 00000028 main-section
1371 00000000 00000000 00000010 section@0
1372 00000000 00000000 00000004 u-boot
1373 00000010 00000010 00000010 section@1
1374 00000010 00000000 00000004 u-boot
1375 00000020 00000020 00000004 section@2
1376 00000020 00000000 00000004 u-boot
1379 def testNamePrefix(self):
1380 """Tests that name prefixes are used"""
1381 _, _, map_data, _ = self._DoReadFileDtb('056_name_prefix.dts', map=True)
1382 self.assertEqual('''ImagePos Offset Size Name
1383 00000000 00000000 00000028 main-section
1384 00000000 00000000 00000010 section@0
1385 00000000 00000000 00000004 ro-u-boot
1386 00000010 00000010 00000010 section@1
1387 00000010 00000000 00000004 rw-u-boot
1390 def testUnknownContents(self):
1391 """Test that obtaining the contents works as expected"""
1392 with self.assertRaises(ValueError) as e:
1393 self._DoReadFile('057_unknown_contents.dts', True)
1394 self.assertIn("Image '/binman': Internal error: Could not complete "
1395 "processing of contents: remaining ["
1396 "<binman.etype._testing.Entry__testing ", str(e.exception))
1398 def testBadChangeSize(self):
1399 """Test that trying to change the size of an entry fails"""
1401 state.SetAllowEntryExpansion(False)
1402 with self.assertRaises(ValueError) as e:
1403 self._DoReadFile('059_change_size.dts', True)
1404 self.assertIn("Node '/binman/_testing': Cannot update entry size from 2 to 3",
1407 state.SetAllowEntryExpansion(True)
1409 def testUpdateFdt(self):
1410 """Test that we can update the device tree with offset/size info"""
1411 _, _, _, out_dtb_fname = self._DoReadFileDtb('060_fdt_update.dts',
1413 dtb = fdt.Fdt(out_dtb_fname)
1415 props = self._GetPropTree(dtb, BASE_DTB_PROPS + REPACK_DTB_PROPS)
1419 '_testing:offset': 32,
1421 '_testing:image-pos': 32,
1422 'section@0/u-boot:offset': 0,
1423 'section@0/u-boot:size': len(U_BOOT_DATA),
1424 'section@0/u-boot:image-pos': 0,
1425 'section@0:offset': 0,
1426 'section@0:size': 16,
1427 'section@0:image-pos': 0,
1429 'section@1/u-boot:offset': 0,
1430 'section@1/u-boot:size': len(U_BOOT_DATA),
1431 'section@1/u-boot:image-pos': 16,
1432 'section@1:offset': 16,
1433 'section@1:size': 16,
1434 'section@1:image-pos': 16,
1438 def testUpdateFdtBad(self):
1439 """Test that we detect when ProcessFdt never completes"""
1440 with self.assertRaises(ValueError) as e:
1441 self._DoReadFileDtb('061_fdt_update_bad.dts', update_dtb=True)
1442 self.assertIn('Could not complete processing of Fdt: remaining '
1443 '[<binman.etype._testing.Entry__testing',
1446 def testEntryArgs(self):
1447 """Test passing arguments to entries from the command line"""
1449 'test-str-arg': 'test1',
1450 'test-int-arg': '456',
1452 self._DoReadFileDtb('062_entry_args.dts', entry_args=entry_args)
1453 self.assertIn('image', control.images)
1454 entry = control.images['image'].GetEntries()['_testing']
1455 self.assertEqual('test0', entry.test_str_fdt)
1456 self.assertEqual('test1', entry.test_str_arg)
1457 self.assertEqual(123, entry.test_int_fdt)
1458 self.assertEqual(456, entry.test_int_arg)
1460 def testEntryArgsMissing(self):
1461 """Test missing arguments and properties"""
1463 'test-int-arg': '456',
1465 self._DoReadFileDtb('063_entry_args_missing.dts', entry_args=entry_args)
1466 entry = control.images['image'].GetEntries()['_testing']
1467 self.assertEqual('test0', entry.test_str_fdt)
1468 self.assertEqual(None, entry.test_str_arg)
1469 self.assertEqual(None, entry.test_int_fdt)
1470 self.assertEqual(456, entry.test_int_arg)
1472 def testEntryArgsRequired(self):
1473 """Test missing arguments and properties"""
1475 'test-int-arg': '456',
1477 with self.assertRaises(ValueError) as e:
1478 self._DoReadFileDtb('064_entry_args_required.dts')
1479 self.assertIn("Node '/binman/_testing': "
1480 'Missing required properties/entry args: test-str-arg, '
1481 'test-int-fdt, test-int-arg',
1484 def testEntryArgsInvalidFormat(self):
1485 """Test that an invalid entry-argument format is detected"""
1486 args = ['build', '-d', self.TestFile('064_entry_args_required.dts'),
1488 with self.assertRaises(ValueError) as e:
1489 self._DoBinman(*args)
1490 self.assertIn("Invalid entry arguemnt 'no-value'", str(e.exception))
1492 def testEntryArgsInvalidInteger(self):
1493 """Test that an invalid entry-argument integer is detected"""
1495 'test-int-arg': 'abc',
1497 with self.assertRaises(ValueError) as e:
1498 self._DoReadFileDtb('062_entry_args.dts', entry_args=entry_args)
1499 self.assertIn("Node '/binman/_testing': Cannot convert entry arg "
1500 "'test-int-arg' (value 'abc') to integer",
1503 def testEntryArgsInvalidDatatype(self):
1504 """Test that an invalid entry-argument datatype is detected
1506 This test could be written in entry_test.py except that it needs
1507 access to control.entry_args, which seems more than that module should
1511 'test-bad-datatype-arg': '12',
1513 with self.assertRaises(ValueError) as e:
1514 self._DoReadFileDtb('065_entry_args_unknown_datatype.dts',
1515 entry_args=entry_args)
1516 self.assertIn('GetArg() internal error: Unknown data type ',
1520 """Test for a text entry type"""
1522 'test-id': TEXT_DATA,
1523 'test-id2': TEXT_DATA2,
1524 'test-id3': TEXT_DATA3,
1526 data, _, _, _ = self._DoReadFileDtb('066_text.dts',
1527 entry_args=entry_args)
1528 expected = (tools.ToBytes(TEXT_DATA) +
1529 tools.GetBytes(0, 8 - len(TEXT_DATA)) +
1530 tools.ToBytes(TEXT_DATA2) + tools.ToBytes(TEXT_DATA3) +
1531 b'some text' + b'more text')
1532 self.assertEqual(expected, data)
1534 def testEntryDocs(self):
1535 """Test for creation of entry documentation"""
1536 with test_util.capture_sys_output() as (stdout, stderr):
1537 control.WriteEntryDocs(control.GetEntryModules())
1538 self.assertTrue(len(stdout.getvalue()) > 0)
1540 def testEntryDocsMissing(self):
1541 """Test handling of missing entry documentation"""
1542 with self.assertRaises(ValueError) as e:
1543 with test_util.capture_sys_output() as (stdout, stderr):
1544 control.WriteEntryDocs(control.GetEntryModules(), 'u_boot')
1545 self.assertIn('Documentation is missing for modules: u_boot',
1549 """Basic test of generation of a flashrom fmap"""
1550 data = self._DoReadFile('067_fmap.dts')
1551 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1552 expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
1553 U_BOOT_DATA + tools.GetBytes(ord('a'), 12))
1554 self.assertEqual(expected, data[:32])
1555 self.assertEqual(b'__FMAP__', fhdr.signature)
1556 self.assertEqual(1, fhdr.ver_major)
1557 self.assertEqual(0, fhdr.ver_minor)
1558 self.assertEqual(0, fhdr.base)
1559 self.assertEqual(16 + 16 +
1560 fmap_util.FMAP_HEADER_LEN +
1561 fmap_util.FMAP_AREA_LEN * 3, fhdr.image_size)
1562 self.assertEqual(b'FMAP', fhdr.name)
1563 self.assertEqual(3, fhdr.nareas)
1564 for fentry in fentries:
1565 self.assertEqual(0, fentry.flags)
1567 self.assertEqual(0, fentries[0].offset)
1568 self.assertEqual(4, fentries[0].size)
1569 self.assertEqual(b'RO_U_BOOT', fentries[0].name)
1571 self.assertEqual(16, fentries[1].offset)
1572 self.assertEqual(4, fentries[1].size)
1573 self.assertEqual(b'RW_U_BOOT', fentries[1].name)
1575 self.assertEqual(32, fentries[2].offset)
1576 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1577 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1578 self.assertEqual(b'FMAP', fentries[2].name)
1580 def testBlobNamedByArg(self):
1581 """Test we can add a blob with the filename coming from an entry arg"""
1583 'cros-ec-rw-path': 'ecrw.bin',
1585 self._DoReadFileDtb('068_blob_named_by_arg.dts', entry_args=entry_args)
1588 """Test for an fill entry type"""
1589 data = self._DoReadFile('069_fill.dts')
1590 expected = tools.GetBytes(0xff, 8) + tools.GetBytes(0, 8)
1591 self.assertEqual(expected, data)
1593 def testFillNoSize(self):
1594 """Test for an fill entry type with no size"""
1595 with self.assertRaises(ValueError) as e:
1596 self._DoReadFile('070_fill_no_size.dts')
1597 self.assertIn("'fill' entry must have a size property",
1600 def _HandleGbbCommand(self, pipe_list):
1601 """Fake calls to the futility utility"""
1602 if pipe_list[0][0] == 'futility':
1603 fname = pipe_list[0][-1]
1604 # Append our GBB data to the file, which will happen every time the
1605 # futility command is called.
1606 with open(fname, 'ab') as fd:
1608 return command.CommandResult()
1611 """Test for the Chromium OS Google Binary Block"""
1612 command.test_result = self._HandleGbbCommand
1614 'keydir': 'devkeys',
1615 'bmpblk': 'bmpblk.bin',
1617 data, _, _, _ = self._DoReadFileDtb('071_gbb.dts', entry_args=entry_args)
1620 expected = (GBB_DATA + GBB_DATA + tools.GetBytes(0, 8) +
1621 tools.GetBytes(0, 0x2180 - 16))
1622 self.assertEqual(expected, data)
1624 def testGbbTooSmall(self):
1625 """Test for the Chromium OS Google Binary Block being large enough"""
1626 with self.assertRaises(ValueError) as e:
1627 self._DoReadFileDtb('072_gbb_too_small.dts')
1628 self.assertIn("Node '/binman/gbb': GBB is too small",
1631 def testGbbNoSize(self):
1632 """Test for the Chromium OS Google Binary Block having a size"""
1633 with self.assertRaises(ValueError) as e:
1634 self._DoReadFileDtb('073_gbb_no_size.dts')
1635 self.assertIn("Node '/binman/gbb': GBB must have a fixed size",
1638 def _HandleVblockCommand(self, pipe_list):
1639 """Fake calls to the futility utility"""
1640 if pipe_list[0][0] == 'futility':
1641 fname = pipe_list[0][3]
1642 with open(fname, 'wb') as fd:
1643 fd.write(VBLOCK_DATA)
1644 return command.CommandResult()
1646 def testVblock(self):
1647 """Test for the Chromium OS Verified Boot Block"""
1648 command.test_result = self._HandleVblockCommand
1650 'keydir': 'devkeys',
1652 data, _, _, _ = self._DoReadFileDtb('074_vblock.dts',
1653 entry_args=entry_args)
1654 expected = U_BOOT_DATA + VBLOCK_DATA + U_BOOT_DTB_DATA
1655 self.assertEqual(expected, data)
1657 def testVblockNoContent(self):
1658 """Test we detect a vblock which has no content to sign"""
1659 with self.assertRaises(ValueError) as e:
1660 self._DoReadFile('075_vblock_no_content.dts')
1661 self.assertIn("Node '/binman/vblock': Vblock must have a 'content' "
1662 'property', str(e.exception))
1664 def testVblockBadPhandle(self):
1665 """Test that we detect a vblock with an invalid phandle in contents"""
1666 with self.assertRaises(ValueError) as e:
1667 self._DoReadFile('076_vblock_bad_phandle.dts')
1668 self.assertIn("Node '/binman/vblock': Cannot find node for phandle "
1669 '1000', str(e.exception))
1671 def testVblockBadEntry(self):
1672 """Test that we detect an entry that points to a non-entry"""
1673 with self.assertRaises(ValueError) as e:
1674 self._DoReadFile('077_vblock_bad_entry.dts')
1675 self.assertIn("Node '/binman/vblock': Cannot find entry for node "
1676 "'other'", str(e.exception))
1679 """Test that an image with TPL and its device tree can be created"""
1680 # ELF file with a '__bss_size' symbol
1682 data = self._DoReadFile('078_u_boot_tpl.dts')
1683 self.assertEqual(U_BOOT_TPL_DATA + U_BOOT_TPL_DTB_DATA, data)
1685 def testUsesPos(self):
1686 """Test that the 'pos' property cannot be used anymore"""
1687 with self.assertRaises(ValueError) as e:
1688 data = self._DoReadFile('079_uses_pos.dts')
1689 self.assertIn("Node '/binman/u-boot': Please use 'offset' instead of "
1690 "'pos'", str(e.exception))
1692 def testFillZero(self):
1693 """Test for an fill entry type with a size of 0"""
1694 data = self._DoReadFile('080_fill_empty.dts')
1695 self.assertEqual(tools.GetBytes(0, 16), data)
1697 def testTextMissing(self):
1698 """Test for a text entry type where there is no text"""
1699 with self.assertRaises(ValueError) as e:
1700 self._DoReadFileDtb('066_text.dts',)
1701 self.assertIn("Node '/binman/text': No value provided for text label "
1702 "'test-id'", str(e.exception))
1704 def testPackStart16Tpl(self):
1705 """Test that an image with an x86 start16 TPL region can be created"""
1706 data = self._DoReadFile('081_x86_start16_tpl.dts')
1707 self.assertEqual(X86_START16_TPL_DATA, data[:len(X86_START16_TPL_DATA)])
1709 def testSelectImage(self):
1710 """Test that we can select which images to build"""
1711 expected = 'Skipping images: image1'
1713 # We should only get the expected message in verbose mode
1714 for verbosity in (0, 2):
1715 with test_util.capture_sys_output() as (stdout, stderr):
1716 retcode = self._DoTestFile('006_dual_image.dts',
1717 verbosity=verbosity,
1719 self.assertEqual(0, retcode)
1721 self.assertIn(expected, stdout.getvalue())
1723 self.assertNotIn(expected, stdout.getvalue())
1725 self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin')))
1726 self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin')))
1727 self._CleanupOutputDir()
1729 def testUpdateFdtAll(self):
1730 """Test that all device trees are updated with offset/size info"""
1731 data = self._DoReadFileRealDtb('082_fdt_update_all.dts')
1734 'section:image-pos': 0,
1735 'u-boot-tpl-dtb:size': 513,
1736 'u-boot-spl-dtb:size': 513,
1737 'u-boot-spl-dtb:offset': 493,
1739 'section/u-boot-dtb:image-pos': 0,
1740 'u-boot-spl-dtb:image-pos': 493,
1741 'section/u-boot-dtb:size': 493,
1742 'u-boot-tpl-dtb:image-pos': 1006,
1743 'section/u-boot-dtb:offset': 0,
1744 'section:size': 493,
1746 'section:offset': 0,
1747 'u-boot-tpl-dtb:offset': 1006,
1751 # We expect three device-tree files in the output, one after the other.
1752 # Read them in sequence. We look for an 'spl' property in the SPL tree,
1753 # and 'tpl' in the TPL tree, to make sure they are distinct from the
1754 # main U-Boot tree. All three should have the same postions and offset.
1756 for item in ['', 'spl', 'tpl']:
1757 dtb = fdt.Fdt.FromData(data[start:])
1759 props = self._GetPropTree(dtb, BASE_DTB_PROPS + REPACK_DTB_PROPS +
1761 expected = dict(base_expected)
1764 self.assertEqual(expected, props)
1765 start += dtb._fdt_obj.totalsize()
1767 def testUpdateFdtOutput(self):
1768 """Test that output DTB files are updated"""
1770 data, dtb_data, _, _ = self._DoReadFileDtb('082_fdt_update_all.dts',
1771 use_real_dtb=True, update_dtb=True, reset_dtbs=False)
1773 # Unfortunately, compiling a source file always results in a file
1774 # called source.dtb (see fdt_util.EnsureCompiled()). The test
1775 # source file (e.g. test/075_fdt_update_all.dts) thus does not enter
1776 # binman as a file called u-boot.dtb. To fix this, copy the file
1777 # over to the expected place.
1779 for fname in ['u-boot.dtb.out', 'spl/u-boot-spl.dtb.out',
1780 'tpl/u-boot-tpl.dtb.out']:
1781 dtb = fdt.Fdt.FromData(data[start:])
1782 size = dtb._fdt_obj.totalsize()
1783 pathname = tools.GetOutputFilename(os.path.split(fname)[1])
1784 outdata = tools.ReadFile(pathname)
1785 name = os.path.split(fname)[0]
1788 orig_indata = self._GetDtbContentsForSplTpl(dtb_data, name)
1790 orig_indata = dtb_data
1791 self.assertNotEqual(outdata, orig_indata,
1792 "Expected output file '%s' be updated" % pathname)
1793 self.assertEqual(outdata, data[start:start + size],
1794 "Expected output file '%s' to match output image" %
1800 def _decompress(self, data):
1801 return tools.Decompress(data, 'lz4')
1803 def testCompress(self):
1804 """Test compression of blobs"""
1806 data, _, _, out_dtb_fname = self._DoReadFileDtb('083_compress.dts',
1807 use_real_dtb=True, update_dtb=True)
1808 dtb = fdt.Fdt(out_dtb_fname)
1810 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
1811 orig = self._decompress(data)
1812 self.assertEquals(COMPRESS_DATA, orig)
1814 # Do a sanity check on various fields
1815 image = control.images['image']
1816 entries = image.GetEntries()
1817 self.assertEqual(1, len(entries))
1819 entry = entries['blob']
1820 self.assertEqual(COMPRESS_DATA, entry.uncomp_data)
1821 self.assertEqual(len(COMPRESS_DATA), entry.uncomp_size)
1822 orig = self._decompress(entry.data)
1823 self.assertEqual(orig, entry.uncomp_data)
1825 self.assertEqual(image.data, entry.data)
1828 'blob:uncomp-size': len(COMPRESS_DATA),
1829 'blob:size': len(data),
1832 self.assertEqual(expected, props)
1834 def testFiles(self):
1835 """Test bringing in multiple files"""
1836 data = self._DoReadFile('084_files.dts')
1837 self.assertEqual(FILES_DATA, data)
1839 def testFilesCompress(self):
1840 """Test bringing in multiple files and compressing them"""
1842 data = self._DoReadFile('085_files_compress.dts')
1844 image = control.images['image']
1845 entries = image.GetEntries()
1846 files = entries['files']
1847 entries = files._entries
1850 for i in range(1, 3):
1852 start = entries[key].image_pos
1853 len = entries[key].size
1854 chunk = data[start:start + len]
1855 orig += self._decompress(chunk)
1857 self.assertEqual(FILES_DATA, orig)
1859 def testFilesMissing(self):
1860 """Test missing files"""
1861 with self.assertRaises(ValueError) as e:
1862 data = self._DoReadFile('086_files_none.dts')
1863 self.assertIn("Node '/binman/files': Pattern \'files/*.none\' matched "
1864 'no files', str(e.exception))
1866 def testFilesNoPattern(self):
1867 """Test missing files"""
1868 with self.assertRaises(ValueError) as e:
1869 data = self._DoReadFile('087_files_no_pattern.dts')
1870 self.assertIn("Node '/binman/files': Missing 'pattern' property",
1873 def testExpandSize(self):
1874 """Test an expanding entry"""
1875 data, _, map_data, _ = self._DoReadFileDtb('088_expand_size.dts',
1877 expect = (tools.GetBytes(ord('a'), 8) + U_BOOT_DATA +
1878 MRC_DATA + tools.GetBytes(ord('b'), 1) + U_BOOT_DATA +
1879 tools.GetBytes(ord('c'), 8) + U_BOOT_DATA +
1880 tools.GetBytes(ord('d'), 8))
1881 self.assertEqual(expect, data)
1882 self.assertEqual('''ImagePos Offset Size Name
1883 00000000 00000000 00000028 main-section
1884 00000000 00000000 00000008 fill
1885 00000008 00000008 00000004 u-boot
1886 0000000c 0000000c 00000004 section
1887 0000000c 00000000 00000003 intel-mrc
1888 00000010 00000010 00000004 u-boot2
1889 00000014 00000014 0000000c section2
1890 00000014 00000000 00000008 fill
1891 0000001c 00000008 00000004 u-boot
1892 00000020 00000020 00000008 fill2
1895 def testExpandSizeBad(self):
1896 """Test an expanding entry which fails to provide contents"""
1897 with test_util.capture_sys_output() as (stdout, stderr):
1898 with self.assertRaises(ValueError) as e:
1899 self._DoReadFileDtb('089_expand_size_bad.dts', map=True)
1900 self.assertIn("Node '/binman/_testing': Cannot obtain contents when "
1901 'expanding entry', str(e.exception))
1904 """Test hashing of the contents of an entry"""
1905 _, _, _, out_dtb_fname = self._DoReadFileDtb('090_hash.dts',
1906 use_real_dtb=True, update_dtb=True)
1907 dtb = fdt.Fdt(out_dtb_fname)
1909 hash_node = dtb.GetNode('/binman/u-boot/hash').props['value']
1910 m = hashlib.sha256()
1911 m.update(U_BOOT_DATA)
1912 self.assertEqual(m.digest(), b''.join(hash_node.value))
1914 def testHashNoAlgo(self):
1915 with self.assertRaises(ValueError) as e:
1916 self._DoReadFileDtb('091_hash_no_algo.dts', update_dtb=True)
1917 self.assertIn("Node \'/binman/u-boot\': Missing \'algo\' property for "
1918 'hash node', str(e.exception))
1920 def testHashBadAlgo(self):
1921 with self.assertRaises(ValueError) as e:
1922 self._DoReadFileDtb('092_hash_bad_algo.dts', update_dtb=True)
1923 self.assertIn("Node '/binman/u-boot': Unknown hash algorithm",
1926 def testHashSection(self):
1927 """Test hashing of the contents of an entry"""
1928 _, _, _, out_dtb_fname = self._DoReadFileDtb('099_hash_section.dts',
1929 use_real_dtb=True, update_dtb=True)
1930 dtb = fdt.Fdt(out_dtb_fname)
1932 hash_node = dtb.GetNode('/binman/section/hash').props['value']
1933 m = hashlib.sha256()
1934 m.update(U_BOOT_DATA)
1935 m.update(tools.GetBytes(ord('a'), 16))
1936 self.assertEqual(m.digest(), b''.join(hash_node.value))
1938 def testPackUBootTplMicrocode(self):
1939 """Test that x86 microcode can be handled correctly in TPL
1941 We expect to see the following in the image, in order:
1942 u-boot-tpl-nodtb.bin with a microcode pointer inserted at the correct
1944 u-boot-tpl.dtb with the microcode removed
1947 self._SetupTplElf('u_boot_ucode_ptr')
1948 first, pos_and_size = self._RunMicrocodeTest('093_x86_tpl_ucode.dts',
1949 U_BOOT_TPL_NODTB_DATA)
1950 self.assertEqual(b'tplnodtb with microc' + pos_and_size +
1951 b'ter somewhere in here', first)
1953 def testFmapX86(self):
1954 """Basic test of generation of a flashrom fmap"""
1955 data = self._DoReadFile('094_fmap_x86.dts')
1956 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1957 expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('a'), 32 - 7)
1958 self.assertEqual(expected, data[:32])
1959 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1961 self.assertEqual(0x100, fhdr.image_size)
1963 self.assertEqual(0, fentries[0].offset)
1964 self.assertEqual(4, fentries[0].size)
1965 self.assertEqual(b'U_BOOT', fentries[0].name)
1967 self.assertEqual(4, fentries[1].offset)
1968 self.assertEqual(3, fentries[1].size)
1969 self.assertEqual(b'INTEL_MRC', fentries[1].name)
1971 self.assertEqual(32, fentries[2].offset)
1972 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1973 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1974 self.assertEqual(b'FMAP', fentries[2].name)
1976 def testFmapX86Section(self):
1977 """Basic test of generation of a flashrom fmap"""
1978 data = self._DoReadFile('095_fmap_x86_section.dts')
1979 expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('b'), 32 - 7)
1980 self.assertEqual(expected, data[:32])
1981 fhdr, fentries = fmap_util.DecodeFmap(data[36:])
1983 self.assertEqual(0x100, fhdr.image_size)
1985 self.assertEqual(0, fentries[0].offset)
1986 self.assertEqual(4, fentries[0].size)
1987 self.assertEqual(b'U_BOOT', fentries[0].name)
1989 self.assertEqual(4, fentries[1].offset)
1990 self.assertEqual(3, fentries[1].size)
1991 self.assertEqual(b'INTEL_MRC', fentries[1].name)
1993 self.assertEqual(36, fentries[2].offset)
1994 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1995 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1996 self.assertEqual(b'FMAP', fentries[2].name)
1999 """Basic test of ELF entries"""
2002 with open(self.ElfTestFile('bss_data'), 'rb') as fd:
2003 TestFunctional._MakeInputFile('-boot', fd.read())
2004 data = self._DoReadFile('096_elf.dts')
2006 def testElfStrip(self):
2007 """Basic test of ELF entries"""
2009 with open(self.ElfTestFile('bss_data'), 'rb') as fd:
2010 TestFunctional._MakeInputFile('-boot', fd.read())
2011 data = self._DoReadFile('097_elf_strip.dts')
2013 def testPackOverlapMap(self):
2014 """Test that overlapping regions are detected"""
2015 with test_util.capture_sys_output() as (stdout, stderr):
2016 with self.assertRaises(ValueError) as e:
2017 self._DoTestFile('014_pack_overlap.dts', map=True)
2018 map_fname = tools.GetOutputFilename('image.map')
2019 self.assertEqual("Wrote map file '%s' to show errors\n" % map_fname,
2022 # We should not get an inmage, but there should be a map file
2023 self.assertFalse(os.path.exists(tools.GetOutputFilename('image.bin')))
2024 self.assertTrue(os.path.exists(map_fname))
2025 map_data = tools.ReadFile(map_fname, binary=False)
2026 self.assertEqual('''ImagePos Offset Size Name
2027 <none> 00000000 00000007 main-section
2028 <none> 00000000 00000004 u-boot
2029 <none> 00000003 00000004 u-boot-align
2032 def testPackRefCode(self):
2033 """Test that an image with an Intel Reference code binary works"""
2034 data = self._DoReadFile('100_intel_refcode.dts')
2035 self.assertEqual(REFCODE_DATA, data[:len(REFCODE_DATA)])
2037 def testSectionOffset(self):
2038 """Tests use of a section with an offset"""
2039 data, _, map_data, _ = self._DoReadFileDtb('101_sections_offset.dts',
2041 self.assertEqual('''ImagePos Offset Size Name
2042 00000000 00000000 00000038 main-section
2043 00000004 00000004 00000010 section@0
2044 00000004 00000000 00000004 u-boot
2045 00000018 00000018 00000010 section@1
2046 00000018 00000000 00000004 u-boot
2047 0000002c 0000002c 00000004 section@2
2048 0000002c 00000000 00000004 u-boot
2050 self.assertEqual(data,
2051 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
2052 tools.GetBytes(0x21, 12) +
2053 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
2054 tools.GetBytes(0x61, 12) +
2055 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
2056 tools.GetBytes(0x26, 8))
2058 def testCbfsRaw(self):
2059 """Test base handling of a Coreboot Filesystem (CBFS)
2061 The exact contents of the CBFS is verified by similar tests in
2062 cbfs_util_test.py. The tests here merely check that the files added to
2063 the CBFS can be found in the final image.
2065 data = self._DoReadFile('102_cbfs_raw.dts')
2068 cbfs = cbfs_util.CbfsReader(data)
2069 self.assertEqual(size, cbfs.rom_size)
2071 self.assertIn('u-boot-dtb', cbfs.files)
2072 cfile = cbfs.files['u-boot-dtb']
2073 self.assertEqual(U_BOOT_DTB_DATA, cfile.data)
2075 def testCbfsArch(self):
2076 """Test on non-x86 architecture"""
2077 data = self._DoReadFile('103_cbfs_raw_ppc.dts')
2080 cbfs = cbfs_util.CbfsReader(data)
2081 self.assertEqual(size, cbfs.rom_size)
2083 self.assertIn('u-boot-dtb', cbfs.files)
2084 cfile = cbfs.files['u-boot-dtb']
2085 self.assertEqual(U_BOOT_DTB_DATA, cfile.data)
2087 def testCbfsStage(self):
2088 """Tests handling of a Coreboot Filesystem (CBFS)"""
2089 if not elf.ELF_TOOLS:
2090 self.skipTest('Python elftools not available')
2091 elf_fname = os.path.join(self._indir, 'cbfs-stage.elf')
2092 elf.MakeElf(elf_fname, U_BOOT_DATA, U_BOOT_DTB_DATA)
2095 data = self._DoReadFile('104_cbfs_stage.dts')
2096 cbfs = cbfs_util.CbfsReader(data)
2097 self.assertEqual(size, cbfs.rom_size)
2099 self.assertIn('u-boot', cbfs.files)
2100 cfile = cbfs.files['u-boot']
2101 self.assertEqual(U_BOOT_DATA + U_BOOT_DTB_DATA, cfile.data)
2103 def testCbfsRawCompress(self):
2104 """Test handling of compressing raw files"""
2106 data = self._DoReadFile('105_cbfs_raw_compress.dts')
2109 cbfs = cbfs_util.CbfsReader(data)
2110 self.assertIn('u-boot', cbfs.files)
2111 cfile = cbfs.files['u-boot']
2112 self.assertEqual(COMPRESS_DATA, cfile.data)
2114 def testCbfsBadArch(self):
2115 """Test handling of a bad architecture"""
2116 with self.assertRaises(ValueError) as e:
2117 self._DoReadFile('106_cbfs_bad_arch.dts')
2118 self.assertIn("Invalid architecture 'bad-arch'", str(e.exception))
2120 def testCbfsNoSize(self):
2121 """Test handling of a missing size property"""
2122 with self.assertRaises(ValueError) as e:
2123 self._DoReadFile('107_cbfs_no_size.dts')
2124 self.assertIn('entry must have a size property', str(e.exception))
2126 def testCbfsNoCOntents(self):
2127 """Test handling of a CBFS entry which does not provide contentsy"""
2128 with self.assertRaises(ValueError) as e:
2129 self._DoReadFile('108_cbfs_no_contents.dts')
2130 self.assertIn('Could not complete processing of contents',
2133 def testCbfsBadCompress(self):
2134 """Test handling of a bad architecture"""
2135 with self.assertRaises(ValueError) as e:
2136 self._DoReadFile('109_cbfs_bad_compress.dts')
2137 self.assertIn("Invalid compression in 'u-boot': 'invalid-algo'",
2140 def testCbfsNamedEntries(self):
2141 """Test handling of named entries"""
2142 data = self._DoReadFile('110_cbfs_name.dts')
2144 cbfs = cbfs_util.CbfsReader(data)
2145 self.assertIn('FRED', cbfs.files)
2146 cfile1 = cbfs.files['FRED']
2147 self.assertEqual(U_BOOT_DATA, cfile1.data)
2149 self.assertIn('hello', cbfs.files)
2150 cfile2 = cbfs.files['hello']
2151 self.assertEqual(U_BOOT_DTB_DATA, cfile2.data)
2153 def _SetupIfwi(self, fname):
2154 """Set up to run an IFWI test
2157 fname: Filename of input file to provide (fitimage.bin or ifwi.bin)
2162 # Intel Integrated Firmware Image (IFWI) file
2163 with gzip.open(self.TestFile('%s.gz' % fname), 'rb') as fd:
2165 TestFunctional._MakeInputFile(fname,data)
2167 def _CheckIfwi(self, data):
2168 """Check that an image with an IFWI contains the correct output
2171 data: Conents of output file
2173 expected_desc = tools.ReadFile(self.TestFile('descriptor.bin'))
2174 if data[:0x1000] != expected_desc:
2175 self.fail('Expected descriptor binary at start of image')
2177 # We expect to find the TPL wil in subpart IBBP entry IBBL
2178 image_fname = tools.GetOutputFilename('image.bin')
2179 tpl_fname = tools.GetOutputFilename('tpl.out')
2180 tools.RunIfwiTool(image_fname, tools.CMD_EXTRACT, fname=tpl_fname,
2181 subpart='IBBP', entry_name='IBBL')
2183 tpl_data = tools.ReadFile(tpl_fname)
2184 self.assertEqual(U_BOOT_TPL_DATA, tpl_data[:len(U_BOOT_TPL_DATA)])
2186 def testPackX86RomIfwi(self):
2187 """Test that an x86 ROM with Integrated Firmware Image can be created"""
2188 self._SetupIfwi('fitimage.bin')
2189 data = self._DoReadFile('111_x86_rom_ifwi.dts')
2190 self._CheckIfwi(data)
2192 def testPackX86RomIfwiNoDesc(self):
2193 """Test that an x86 ROM with IFWI can be created from an ifwi.bin file"""
2194 self._SetupIfwi('ifwi.bin')
2195 data = self._DoReadFile('112_x86_rom_ifwi_nodesc.dts')
2196 self._CheckIfwi(data)
2198 def testPackX86RomIfwiNoData(self):
2199 """Test that an x86 ROM with IFWI handles missing data"""
2200 self._SetupIfwi('ifwi.bin')
2201 with self.assertRaises(ValueError) as e:
2202 data = self._DoReadFile('113_x86_rom_ifwi_nodata.dts')
2203 self.assertIn('Could not complete processing of contents',
2206 def testCbfsOffset(self):
2207 """Test a CBFS with files at particular offsets
2209 Like all CFBS tests, this is just checking the logic that calls
2210 cbfs_util. See cbfs_util_test for fully tests (e.g. test_cbfs_offset()).
2212 data = self._DoReadFile('114_cbfs_offset.dts')
2215 cbfs = cbfs_util.CbfsReader(data)
2216 self.assertEqual(size, cbfs.rom_size)
2218 self.assertIn('u-boot', cbfs.files)
2219 cfile = cbfs.files['u-boot']
2220 self.assertEqual(U_BOOT_DATA, cfile.data)
2221 self.assertEqual(0x40, cfile.cbfs_offset)
2223 self.assertIn('u-boot-dtb', cbfs.files)
2224 cfile2 = cbfs.files['u-boot-dtb']
2225 self.assertEqual(U_BOOT_DTB_DATA, cfile2.data)
2226 self.assertEqual(0x140, cfile2.cbfs_offset)
2228 def testFdtmap(self):
2229 """Test an FDT map can be inserted in the image"""
2230 data = self.data = self._DoReadFileRealDtb('115_fdtmap.dts')
2231 fdtmap_data = data[len(U_BOOT_DATA):]
2232 magic = fdtmap_data[:8]
2233 self.assertEqual(b'_FDTMAP_', magic)
2234 self.assertEqual(tools.GetBytes(0, 8), fdtmap_data[8:16])
2236 fdt_data = fdtmap_data[16:]
2237 dtb = fdt.Fdt.FromData(fdt_data)
2239 props = self._GetPropTree(dtb, BASE_DTB_PROPS, prefix='/')
2244 'u-boot:size': len(U_BOOT_DATA),
2245 'u-boot:image-pos': 0,
2246 'fdtmap:image-pos': 4,
2248 'fdtmap:size': len(fdtmap_data),
2252 def testFdtmapNoMatch(self):
2253 """Check handling of an FDT map when the section cannot be found"""
2254 self.data = self._DoReadFileRealDtb('115_fdtmap.dts')
2256 # Mangle the section name, which should cause a mismatch between the
2257 # correct FDT path and the one expected by the section
2258 image = control.images['image']
2259 image._node.path += '-suffix'
2260 entries = image.GetEntries()
2261 fdtmap = entries['fdtmap']
2262 with self.assertRaises(ValueError) as e:
2264 self.assertIn("Cannot locate node for path '/binman-suffix'",
2267 def testFdtmapHeader(self):
2268 """Test an FDT map and image header can be inserted in the image"""
2269 data = self.data = self._DoReadFileRealDtb('116_fdtmap_hdr.dts')
2270 fdtmap_pos = len(U_BOOT_DATA)
2271 fdtmap_data = data[fdtmap_pos:]
2272 fdt_data = fdtmap_data[16:]
2273 dtb = fdt.Fdt.FromData(fdt_data)
2274 fdt_size = dtb.GetFdtObj().totalsize()
2275 hdr_data = data[-8:]
2276 self.assertEqual(b'BinM', hdr_data[:4])
2277 offset = struct.unpack('<I', hdr_data[4:])[0] & 0xffffffff
2278 self.assertEqual(fdtmap_pos - 0x400, offset - (1 << 32))
2280 def testFdtmapHeaderStart(self):
2281 """Test an image header can be inserted at the image start"""
2282 data = self.data = self._DoReadFileRealDtb('117_fdtmap_hdr_start.dts')
2283 fdtmap_pos = 0x100 + len(U_BOOT_DATA)
2285 self.assertEqual(b'BinM', hdr_data[:4])
2286 offset = struct.unpack('<I', hdr_data[4:])[0]
2287 self.assertEqual(fdtmap_pos, offset)
2289 def testFdtmapHeaderPos(self):
2290 """Test an image header can be inserted at a chosen position"""
2291 data = self.data = self._DoReadFileRealDtb('118_fdtmap_hdr_pos.dts')
2292 fdtmap_pos = 0x100 + len(U_BOOT_DATA)
2293 hdr_data = data[0x80:0x88]
2294 self.assertEqual(b'BinM', hdr_data[:4])
2295 offset = struct.unpack('<I', hdr_data[4:])[0]
2296 self.assertEqual(fdtmap_pos, offset)
2298 def testHeaderMissingFdtmap(self):
2299 """Test an image header requires an fdtmap"""
2300 with self.assertRaises(ValueError) as e:
2301 self.data = self._DoReadFileRealDtb('119_fdtmap_hdr_missing.dts')
2302 self.assertIn("'image_header' section must have an 'fdtmap' sibling",
2305 def testHeaderNoLocation(self):
2306 """Test an image header with a no specified location is detected"""
2307 with self.assertRaises(ValueError) as e:
2308 self.data = self._DoReadFileRealDtb('120_hdr_no_location.dts')
2309 self.assertIn("Invalid location 'None', expected 'start' or 'end'",
2312 def testEntryExpand(self):
2313 """Test expanding an entry after it is packed"""
2314 data = self._DoReadFile('121_entry_expand.dts')
2315 self.assertEqual(b'aaa', data[:3])
2316 self.assertEqual(U_BOOT_DATA, data[3:3 + len(U_BOOT_DATA)])
2317 self.assertEqual(b'aaa', data[-3:])
2319 def testEntryExpandBad(self):
2320 """Test expanding an entry after it is packed, twice"""
2321 with self.assertRaises(ValueError) as e:
2322 self._DoReadFile('122_entry_expand_twice.dts')
2323 self.assertIn("Image '/binman': Entries changed size after packing",
2326 def testEntryExpandSection(self):
2327 """Test expanding an entry within a section after it is packed"""
2328 data = self._DoReadFile('123_entry_expand_section.dts')
2329 self.assertEqual(b'aaa', data[:3])
2330 self.assertEqual(U_BOOT_DATA, data[3:3 + len(U_BOOT_DATA)])
2331 self.assertEqual(b'aaa', data[-3:])
2333 def testCompressDtb(self):
2334 """Test that compress of device-tree files is supported"""
2336 data = self.data = self._DoReadFileRealDtb('124_compress_dtb.dts')
2337 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
2338 comp_data = data[len(U_BOOT_DATA):]
2339 orig = self._decompress(comp_data)
2340 dtb = fdt.Fdt.FromData(orig)
2342 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
2344 'u-boot:size': len(U_BOOT_DATA),
2345 'u-boot-dtb:uncomp-size': len(orig),
2346 'u-boot-dtb:size': len(comp_data),
2349 self.assertEqual(expected, props)
2351 def testCbfsUpdateFdt(self):
2352 """Test that we can update the device tree with CBFS offset/size info"""
2354 data, _, _, out_dtb_fname = self._DoReadFileDtb('125_cbfs_update.dts',
2356 dtb = fdt.Fdt(out_dtb_fname)
2358 props = self._GetPropTree(dtb, BASE_DTB_PROPS + ['uncomp-size'])
2359 del props['cbfs/u-boot:size']
2365 'cbfs:size': len(data),
2366 'cbfs:image-pos': 0,
2367 'cbfs/u-boot:offset': 0x38,
2368 'cbfs/u-boot:uncomp-size': len(U_BOOT_DATA),
2369 'cbfs/u-boot:image-pos': 0x38,
2370 'cbfs/u-boot-dtb:offset': 0xb8,
2371 'cbfs/u-boot-dtb:size': len(U_BOOT_DATA),
2372 'cbfs/u-boot-dtb:image-pos': 0xb8,
2375 def testCbfsBadType(self):
2376 """Test an image header with a no specified location is detected"""
2377 with self.assertRaises(ValueError) as e:
2378 self._DoReadFile('126_cbfs_bad_type.dts')
2379 self.assertIn("Unknown cbfs-type 'badtype'", str(e.exception))
2382 """Test listing the files in an image"""
2384 data = self._DoReadFile('127_list.dts')
2385 image = control.images['image']
2386 entries = image.BuildEntryList()
2387 self.assertEqual(7, len(entries))
2390 self.assertEqual(0, ent.indent)
2391 self.assertEqual('main-section', ent.name)
2392 self.assertEqual('section', ent.etype)
2393 self.assertEqual(len(data), ent.size)
2394 self.assertEqual(0, ent.image_pos)
2395 self.assertEqual(None, ent.uncomp_size)
2396 self.assertEqual(0, ent.offset)
2399 self.assertEqual(1, ent.indent)
2400 self.assertEqual('u-boot', ent.name)
2401 self.assertEqual('u-boot', ent.etype)
2402 self.assertEqual(len(U_BOOT_DATA), ent.size)
2403 self.assertEqual(0, ent.image_pos)
2404 self.assertEqual(None, ent.uncomp_size)
2405 self.assertEqual(0, ent.offset)
2408 self.assertEqual(1, ent.indent)
2409 self.assertEqual('section', ent.name)
2410 self.assertEqual('section', ent.etype)
2411 section_size = ent.size
2412 self.assertEqual(0x100, ent.image_pos)
2413 self.assertEqual(None, ent.uncomp_size)
2414 self.assertEqual(0x100, ent.offset)
2417 self.assertEqual(2, ent.indent)
2418 self.assertEqual('cbfs', ent.name)
2419 self.assertEqual('cbfs', ent.etype)
2420 self.assertEqual(0x400, ent.size)
2421 self.assertEqual(0x100, ent.image_pos)
2422 self.assertEqual(None, ent.uncomp_size)
2423 self.assertEqual(0, ent.offset)
2426 self.assertEqual(3, ent.indent)
2427 self.assertEqual('u-boot', ent.name)
2428 self.assertEqual('u-boot', ent.etype)
2429 self.assertEqual(len(U_BOOT_DATA), ent.size)
2430 self.assertEqual(0x138, ent.image_pos)
2431 self.assertEqual(None, ent.uncomp_size)
2432 self.assertEqual(0x38, ent.offset)
2435 self.assertEqual(3, ent.indent)
2436 self.assertEqual('u-boot-dtb', ent.name)
2437 self.assertEqual('text', ent.etype)
2438 self.assertGreater(len(COMPRESS_DATA), ent.size)
2439 self.assertEqual(0x178, ent.image_pos)
2440 self.assertEqual(len(COMPRESS_DATA), ent.uncomp_size)
2441 self.assertEqual(0x78, ent.offset)
2444 self.assertEqual(2, ent.indent)
2445 self.assertEqual('u-boot-dtb', ent.name)
2446 self.assertEqual('u-boot-dtb', ent.etype)
2447 self.assertEqual(0x500, ent.image_pos)
2448 self.assertEqual(len(U_BOOT_DTB_DATA), ent.uncomp_size)
2450 # Compressing this data expands it since headers are added
2451 self.assertGreater(dtb_size, len(U_BOOT_DTB_DATA))
2452 self.assertEqual(0x400, ent.offset)
2454 self.assertEqual(len(data), 0x100 + section_size)
2455 self.assertEqual(section_size, 0x400 + dtb_size)
2457 def testFindFdtmap(self):
2458 """Test locating an FDT map in an image"""
2460 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2461 image = control.images['image']
2462 entries = image.GetEntries()
2463 entry = entries['fdtmap']
2464 self.assertEqual(entry.image_pos, fdtmap.LocateFdtmap(data))
2466 def testFindFdtmapMissing(self):
2467 """Test failing to locate an FDP map"""
2468 data = self._DoReadFile('005_simple.dts')
2469 self.assertEqual(None, fdtmap.LocateFdtmap(data))
2471 def testFindImageHeader(self):
2472 """Test locating a image header"""
2474 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2475 image = control.images['image']
2476 entries = image.GetEntries()
2477 entry = entries['fdtmap']
2478 # The header should point to the FDT map
2479 self.assertEqual(entry.image_pos, image_header.LocateHeaderOffset(data))
2481 def testFindImageHeaderStart(self):
2482 """Test locating a image header located at the start of an image"""
2483 data = self.data = self._DoReadFileRealDtb('117_fdtmap_hdr_start.dts')
2484 image = control.images['image']
2485 entries = image.GetEntries()
2486 entry = entries['fdtmap']
2487 # The header should point to the FDT map
2488 self.assertEqual(entry.image_pos, image_header.LocateHeaderOffset(data))
2490 def testFindImageHeaderMissing(self):
2491 """Test failing to locate an image header"""
2492 data = self._DoReadFile('005_simple.dts')
2493 self.assertEqual(None, image_header.LocateHeaderOffset(data))
2495 def testReadImage(self):
2496 """Test reading an image and accessing its FDT map"""
2498 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2499 image_fname = tools.GetOutputFilename('image.bin')
2500 orig_image = control.images['image']
2501 image = Image.FromFile(image_fname)
2502 self.assertEqual(orig_image.GetEntries().keys(),
2503 image.GetEntries().keys())
2505 orig_entry = orig_image.GetEntries()['fdtmap']
2506 entry = image.GetEntries()['fdtmap']
2507 self.assertEquals(orig_entry.offset, entry.offset)
2508 self.assertEquals(orig_entry.size, entry.size)
2509 self.assertEquals(orig_entry.image_pos, entry.image_pos)
2511 def testReadImageNoHeader(self):
2512 """Test accessing an image's FDT map without an image header"""
2514 data = self._DoReadFileRealDtb('129_decode_image_nohdr.dts')
2515 image_fname = tools.GetOutputFilename('image.bin')
2516 image = Image.FromFile(image_fname)
2517 self.assertTrue(isinstance(image, Image))
2518 self.assertEqual('image', image.image_name[-5:])
2520 def testReadImageFail(self):
2521 """Test failing to read an image image's FDT map"""
2522 self._DoReadFile('005_simple.dts')
2523 image_fname = tools.GetOutputFilename('image.bin')
2524 with self.assertRaises(ValueError) as e:
2525 image = Image.FromFile(image_fname)
2526 self.assertIn("Cannot find FDT map in image", str(e.exception))
2528 def testListCmd(self):
2529 """Test listing the files in an image using an Fdtmap"""
2531 data = self._DoReadFileRealDtb('130_list_fdtmap.dts')
2533 # lz4 compression size differs depending on the version
2534 image = control.images['image']
2535 entries = image.GetEntries()
2536 section_size = entries['section'].size
2537 fdt_size = entries['section'].GetEntries()['u-boot-dtb'].size
2538 fdtmap_offset = entries['fdtmap'].offset
2541 tmpdir, updated_fname = self._SetupImageInTmpdir()
2542 with test_util.capture_sys_output() as (stdout, stderr):
2543 self._DoBinman('ls', '-i', updated_fname)
2545 shutil.rmtree(tmpdir)
2546 lines = stdout.getvalue().splitlines()
2548 'Name Image-pos Size Entry-type Offset Uncomp-size',
2549 '----------------------------------------------------------------------',
2550 'main-section 0 c00 section 0',
2551 ' u-boot 0 4 u-boot 0',
2552 ' section 100 %x section 100' % section_size,
2553 ' cbfs 100 400 cbfs 0',
2554 ' u-boot 138 4 u-boot 38',
2555 ' u-boot-dtb 180 105 u-boot-dtb 80 3c9',
2556 ' u-boot-dtb 500 %x u-boot-dtb 400 3c9' % fdt_size,
2557 ' fdtmap %x 3bd fdtmap %x' %
2558 (fdtmap_offset, fdtmap_offset),
2559 ' image-header bf8 8 image-header bf8',
2561 self.assertEqual(expected, lines)
2563 def testListCmdFail(self):
2564 """Test failing to list an image"""
2565 self._DoReadFile('005_simple.dts')
2567 tmpdir, updated_fname = self._SetupImageInTmpdir()
2568 with self.assertRaises(ValueError) as e:
2569 self._DoBinman('ls', '-i', updated_fname)
2571 shutil.rmtree(tmpdir)
2572 self.assertIn("Cannot find FDT map in image", str(e.exception))
2574 def _RunListCmd(self, paths, expected):
2575 """List out entries and check the result
2578 paths: List of paths to pass to the list command
2579 expected: Expected list of filenames to be returned, in order
2582 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2583 image_fname = tools.GetOutputFilename('image.bin')
2584 image = Image.FromFile(image_fname)
2585 lines = image.GetListEntries(paths)[1]
2586 files = [line[0].strip() for line in lines[1:]]
2587 self.assertEqual(expected, files)
2589 def testListCmdSection(self):
2590 """Test listing the files in a section"""
2591 self._RunListCmd(['section'],
2592 ['section', 'cbfs', 'u-boot', 'u-boot-dtb', 'u-boot-dtb'])
2594 def testListCmdFile(self):
2595 """Test listing a particular file"""
2596 self._RunListCmd(['*u-boot-dtb'], ['u-boot-dtb', 'u-boot-dtb'])
2598 def testListCmdWildcard(self):
2599 """Test listing a wildcarded file"""
2600 self._RunListCmd(['*boot*'],
2601 ['u-boot', 'u-boot', 'u-boot-dtb', 'u-boot-dtb'])
2603 def testListCmdWildcardMulti(self):
2604 """Test listing a wildcarded file"""
2605 self._RunListCmd(['*cb*', '*head*'],
2606 ['cbfs', 'u-boot', 'u-boot-dtb', 'image-header'])
2608 def testListCmdEmpty(self):
2609 """Test listing a wildcarded file"""
2610 self._RunListCmd(['nothing'], [])
2612 def testListCmdPath(self):
2613 """Test listing the files in a sub-entry of a section"""
2614 self._RunListCmd(['section/cbfs'], ['cbfs', 'u-boot', 'u-boot-dtb'])
2616 def _RunExtractCmd(self, entry_name, decomp=True):
2617 """Extract an entry from an image
2620 entry_name: Entry name to extract
2621 decomp: True to decompress the data if compressed, False to leave
2622 it in its raw uncompressed format
2628 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2629 image_fname = tools.GetOutputFilename('image.bin')
2630 return control.ReadEntry(image_fname, entry_name, decomp)
2632 def testExtractSimple(self):
2633 """Test extracting a single file"""
2634 data = self._RunExtractCmd('u-boot')
2635 self.assertEqual(U_BOOT_DATA, data)
2637 def testExtractSection(self):
2638 """Test extracting the files in a section"""
2639 data = self._RunExtractCmd('section')
2640 cbfs_data = data[:0x400]
2641 cbfs = cbfs_util.CbfsReader(cbfs_data)
2642 self.assertEqual(['u-boot', 'u-boot-dtb', ''], list(cbfs.files.keys()))
2643 dtb_data = data[0x400:]
2644 dtb = self._decompress(dtb_data)
2645 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2647 def testExtractCompressed(self):
2648 """Test extracting compressed data"""
2649 data = self._RunExtractCmd('section/u-boot-dtb')
2650 self.assertEqual(EXTRACT_DTB_SIZE, len(data))
2652 def testExtractRaw(self):
2653 """Test extracting compressed data without decompressing it"""
2654 data = self._RunExtractCmd('section/u-boot-dtb', decomp=False)
2655 dtb = self._decompress(data)
2656 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2658 def testExtractCbfs(self):
2659 """Test extracting CBFS data"""
2660 data = self._RunExtractCmd('section/cbfs/u-boot')
2661 self.assertEqual(U_BOOT_DATA, data)
2663 def testExtractCbfsCompressed(self):
2664 """Test extracting CBFS compressed data"""
2665 data = self._RunExtractCmd('section/cbfs/u-boot-dtb')
2666 self.assertEqual(EXTRACT_DTB_SIZE, len(data))
2668 def testExtractCbfsRaw(self):
2669 """Test extracting CBFS compressed data without decompressing it"""
2670 data = self._RunExtractCmd('section/cbfs/u-boot-dtb', decomp=False)
2671 dtb = tools.Decompress(data, 'lzma', with_header=False)
2672 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2674 def testExtractBadEntry(self):
2675 """Test extracting a bad section path"""
2676 with self.assertRaises(ValueError) as e:
2677 self._RunExtractCmd('section/does-not-exist')
2678 self.assertIn("Entry 'does-not-exist' not found in '/section'",
2681 def testExtractMissingFile(self):
2682 """Test extracting file that does not exist"""
2683 with self.assertRaises(IOError) as e:
2684 control.ReadEntry('missing-file', 'name')
2686 def testExtractBadFile(self):
2687 """Test extracting an invalid file"""
2688 fname = os.path.join(self._indir, 'badfile')
2689 tools.WriteFile(fname, b'')
2690 with self.assertRaises(ValueError) as e:
2691 control.ReadEntry(fname, 'name')
2693 def testExtractCmd(self):
2694 """Test extracting a file fron an image on the command line"""
2696 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2697 fname = os.path.join(self._indir, 'output.extact')
2699 tmpdir, updated_fname = self._SetupImageInTmpdir()
2700 with test_util.capture_sys_output() as (stdout, stderr):
2701 self._DoBinman('extract', '-i', updated_fname, 'u-boot',
2704 shutil.rmtree(tmpdir)
2705 data = tools.ReadFile(fname)
2706 self.assertEqual(U_BOOT_DATA, data)
2708 def testExtractOneEntry(self):
2709 """Test extracting a single entry fron an image """
2711 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2712 image_fname = tools.GetOutputFilename('image.bin')
2713 fname = os.path.join(self._indir, 'output.extact')
2714 control.ExtractEntries(image_fname, fname, None, ['u-boot'])
2715 data = tools.ReadFile(fname)
2716 self.assertEqual(U_BOOT_DATA, data)
2718 def _CheckExtractOutput(self, decomp):
2719 """Helper to test file output with and without decompression
2722 decomp: True to decompress entry data, False to output it raw
2724 def _CheckPresent(entry_path, expect_data, expect_size=None):
2725 """Check and remove expected file
2727 This checks the data/size of a file and removes the file both from
2728 the outfiles set and from the output directory. Once all files are
2729 processed, both the set and directory should be empty.
2732 entry_path: Entry path
2733 expect_data: Data to expect in file, or None to skip check
2734 expect_size: Size of data to expect in file, or None to skip
2736 path = os.path.join(outdir, entry_path)
2737 data = tools.ReadFile(path)
2740 self.assertEqual(expect_data, data)
2742 self.assertEqual(expect_size, len(data))
2743 outfiles.remove(path)
2745 def _CheckDirPresent(name):
2746 """Remove expected directory
2748 This gives an error if the directory does not exist as expected
2751 name: Name of directory to remove
2753 path = os.path.join(outdir, name)
2756 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2757 image_fname = tools.GetOutputFilename('image.bin')
2758 outdir = os.path.join(self._indir, 'extract')
2759 einfos = control.ExtractEntries(image_fname, None, outdir, [], decomp)
2761 # Create a set of all file that were output (should be 9)
2763 for root, dirs, files in os.walk(outdir):
2764 outfiles |= set([os.path.join(root, fname) for fname in files])
2765 self.assertEqual(9, len(outfiles))
2766 self.assertEqual(9, len(einfos))
2768 image = control.images['image']
2769 entries = image.GetEntries()
2771 # Check the 9 files in various ways
2772 section = entries['section']
2773 section_entries = section.GetEntries()
2774 cbfs_entries = section_entries['cbfs'].GetEntries()
2775 _CheckPresent('u-boot', U_BOOT_DATA)
2776 _CheckPresent('section/cbfs/u-boot', U_BOOT_DATA)
2777 dtb_len = EXTRACT_DTB_SIZE
2779 dtb_len = cbfs_entries['u-boot-dtb'].size
2780 _CheckPresent('section/cbfs/u-boot-dtb', None, dtb_len)
2782 dtb_len = section_entries['u-boot-dtb'].size
2783 _CheckPresent('section/u-boot-dtb', None, dtb_len)
2785 fdtmap = entries['fdtmap']
2786 _CheckPresent('fdtmap', fdtmap.data)
2787 hdr = entries['image-header']
2788 _CheckPresent('image-header', hdr.data)
2790 _CheckPresent('section/root', section.data)
2791 cbfs = section_entries['cbfs']
2792 _CheckPresent('section/cbfs/root', cbfs.data)
2793 data = tools.ReadFile(image_fname)
2794 _CheckPresent('root', data)
2796 # There should be no files left. Remove all the directories to check.
2797 # If there are any files/dirs remaining, one of these checks will fail.
2798 self.assertEqual(0, len(outfiles))
2799 _CheckDirPresent('section/cbfs')
2800 _CheckDirPresent('section')
2801 _CheckDirPresent('')
2802 self.assertFalse(os.path.exists(outdir))
2804 def testExtractAllEntries(self):
2805 """Test extracting all entries"""
2807 self._CheckExtractOutput(decomp=True)
2809 def testExtractAllEntriesRaw(self):
2810 """Test extracting all entries without decompressing them"""
2812 self._CheckExtractOutput(decomp=False)
2814 def testExtractSelectedEntries(self):
2815 """Test extracting some entries"""
2817 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2818 image_fname = tools.GetOutputFilename('image.bin')
2819 outdir = os.path.join(self._indir, 'extract')
2820 einfos = control.ExtractEntries(image_fname, None, outdir,
2823 # File output is tested by testExtractAllEntries(), so just check that
2824 # the expected entries are selected
2825 names = [einfo.name for einfo in einfos]
2826 self.assertEqual(names,
2827 ['cbfs', 'u-boot', 'u-boot-dtb', 'image-header'])
2829 def testExtractNoEntryPaths(self):
2830 """Test extracting some entries"""
2832 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2833 image_fname = tools.GetOutputFilename('image.bin')
2834 with self.assertRaises(ValueError) as e:
2835 control.ExtractEntries(image_fname, 'fname', None, [])
2836 self.assertIn('Must specify an entry path to write with -f',
2839 def testExtractTooManyEntryPaths(self):
2840 """Test extracting some entries"""
2842 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2843 image_fname = tools.GetOutputFilename('image.bin')
2844 with self.assertRaises(ValueError) as e:
2845 control.ExtractEntries(image_fname, 'fname', None, ['a', 'b'])
2846 self.assertIn('Must specify exactly one entry path to write with -f',
2849 def testPackAlignSection(self):
2850 """Test that sections can have alignment"""
2851 self._DoReadFile('131_pack_align_section.dts')
2853 self.assertIn('image', control.images)
2854 image = control.images['image']
2855 entries = image.GetEntries()
2856 self.assertEqual(3, len(entries))
2859 self.assertIn('u-boot', entries)
2860 entry = entries['u-boot']
2861 self.assertEqual(0, entry.offset)
2862 self.assertEqual(0, entry.image_pos)
2863 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2864 self.assertEqual(len(U_BOOT_DATA), entry.size)
2867 self.assertIn('section0', entries)
2868 section0 = entries['section0']
2869 self.assertEqual(0x10, section0.offset)
2870 self.assertEqual(0x10, section0.image_pos)
2871 self.assertEqual(len(U_BOOT_DATA), section0.size)
2874 section_entries = section0.GetEntries()
2875 self.assertIn('u-boot', section_entries)
2876 entry = section_entries['u-boot']
2877 self.assertEqual(0, entry.offset)
2878 self.assertEqual(0x10, entry.image_pos)
2879 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2880 self.assertEqual(len(U_BOOT_DATA), entry.size)
2883 self.assertIn('section1', entries)
2884 section1 = entries['section1']
2885 self.assertEqual(0x14, section1.offset)
2886 self.assertEqual(0x14, section1.image_pos)
2887 self.assertEqual(0x20, section1.size)
2890 section_entries = section1.GetEntries()
2891 self.assertIn('u-boot', section_entries)
2892 entry = section_entries['u-boot']
2893 self.assertEqual(0, entry.offset)
2894 self.assertEqual(0x14, entry.image_pos)
2895 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2896 self.assertEqual(len(U_BOOT_DATA), entry.size)
2899 self.assertIn('section2', section_entries)
2900 section2 = section_entries['section2']
2901 self.assertEqual(0x4, section2.offset)
2902 self.assertEqual(0x18, section2.image_pos)
2903 self.assertEqual(4, section2.size)
2906 section_entries = section2.GetEntries()
2907 self.assertIn('u-boot', section_entries)
2908 entry = section_entries['u-boot']
2909 self.assertEqual(0, entry.offset)
2910 self.assertEqual(0x18, entry.image_pos)
2911 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2912 self.assertEqual(len(U_BOOT_DATA), entry.size)
2914 def _RunReplaceCmd(self, entry_name, data, decomp=True, allow_resize=True,
2915 dts='132_replace.dts'):
2916 """Replace an entry in an image
2918 This writes the entry data to update it, then opens the updated file and
2919 returns the value that it now finds there.
2922 entry_name: Entry name to replace
2923 data: Data to replace it with
2924 decomp: True to compress the data if needed, False if data is
2925 already compressed so should be used as is
2926 allow_resize: True to allow entries to change size, False to raise
2932 data from fdtmap (excluding header)
2933 Image object that was modified
2935 dtb_data = self._DoReadFileDtb(dts, use_real_dtb=True,
2938 self.assertIn('image', control.images)
2939 image = control.images['image']
2940 entries = image.GetEntries()
2941 orig_dtb_data = entries['u-boot-dtb'].data
2942 orig_fdtmap_data = entries['fdtmap'].data
2944 image_fname = tools.GetOutputFilename('image.bin')
2945 updated_fname = tools.GetOutputFilename('image-updated.bin')
2946 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
2947 image = control.WriteEntry(updated_fname, entry_name, data, decomp,
2949 data = control.ReadEntry(updated_fname, entry_name, decomp)
2951 # The DT data should not change unless resized:
2952 if not allow_resize:
2953 new_dtb_data = entries['u-boot-dtb'].data
2954 self.assertEqual(new_dtb_data, orig_dtb_data)
2955 new_fdtmap_data = entries['fdtmap'].data
2956 self.assertEqual(new_fdtmap_data, orig_fdtmap_data)
2958 return data, orig_fdtmap_data[fdtmap.FDTMAP_HDR_LEN:], image
2960 def testReplaceSimple(self):
2961 """Test replacing a single file"""
2962 expected = b'x' * len(U_BOOT_DATA)
2963 data, expected_fdtmap, _ = self._RunReplaceCmd('u-boot', expected,
2965 self.assertEqual(expected, data)
2967 # Test that the state looks right. There should be an FDT for the fdtmap
2968 # that we jsut read back in, and it should match what we find in the
2969 # 'control' tables. Checking for an FDT that does not exist should
2971 path, fdtmap = state.GetFdtContents('fdtmap')
2972 self.assertIsNotNone(path)
2973 self.assertEqual(expected_fdtmap, fdtmap)
2975 dtb = state.GetFdtForEtype('fdtmap')
2976 self.assertEqual(dtb.GetContents(), fdtmap)
2978 missing_path, missing_fdtmap = state.GetFdtContents('missing')
2979 self.assertIsNone(missing_path)
2980 self.assertIsNone(missing_fdtmap)
2982 missing_dtb = state.GetFdtForEtype('missing')
2983 self.assertIsNone(missing_dtb)
2985 self.assertEqual('/binman', state.fdt_path_prefix)
2987 def testReplaceResizeFail(self):
2988 """Test replacing a file by something larger"""
2989 expected = U_BOOT_DATA + b'x'
2990 with self.assertRaises(ValueError) as e:
2991 self._RunReplaceCmd('u-boot', expected, allow_resize=False,
2992 dts='139_replace_repack.dts')
2993 self.assertIn("Node '/u-boot': Entry data size does not match, but resize is disabled",
2996 def testReplaceMulti(self):
2997 """Test replacing entry data where multiple images are generated"""
2998 data = self._DoReadFileDtb('133_replace_multi.dts', use_real_dtb=True,
3000 expected = b'x' * len(U_BOOT_DATA)
3001 updated_fname = tools.GetOutputFilename('image-updated.bin')
3002 tools.WriteFile(updated_fname, data)
3003 entry_name = 'u-boot'
3004 control.WriteEntry(updated_fname, entry_name, expected,
3006 data = control.ReadEntry(updated_fname, entry_name)
3007 self.assertEqual(expected, data)
3009 # Check the state looks right.
3010 self.assertEqual('/binman/image', state.fdt_path_prefix)
3012 # Now check we can write the first image
3013 image_fname = tools.GetOutputFilename('first-image.bin')
3014 updated_fname = tools.GetOutputFilename('first-updated.bin')
3015 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
3016 entry_name = 'u-boot'
3017 control.WriteEntry(updated_fname, entry_name, expected,
3019 data = control.ReadEntry(updated_fname, entry_name)
3020 self.assertEqual(expected, data)
3022 # Check the state looks right.
3023 self.assertEqual('/binman/first-image', state.fdt_path_prefix)
3025 def testUpdateFdtAllRepack(self):
3026 """Test that all device trees are updated with offset/size info"""
3027 data = self._DoReadFileRealDtb('134_fdt_update_all_repack.dts')
3028 SECTION_SIZE = 0x300
3033 'size': SECTION_SIZE + DTB_SIZE * 2 + FDTMAP_SIZE,
3035 'section:offset': 0,
3036 'section:size': SECTION_SIZE,
3037 'section:image-pos': 0,
3038 'section/u-boot-dtb:offset': 4,
3039 'section/u-boot-dtb:size': 636,
3040 'section/u-boot-dtb:image-pos': 4,
3041 'u-boot-spl-dtb:offset': SECTION_SIZE,
3042 'u-boot-spl-dtb:size': DTB_SIZE,
3043 'u-boot-spl-dtb:image-pos': SECTION_SIZE,
3044 'u-boot-tpl-dtb:offset': SECTION_SIZE + DTB_SIZE,
3045 'u-boot-tpl-dtb:image-pos': SECTION_SIZE + DTB_SIZE,
3046 'u-boot-tpl-dtb:size': DTB_SIZE,
3047 'fdtmap:offset': SECTION_SIZE + DTB_SIZE * 2,
3048 'fdtmap:size': FDTMAP_SIZE,
3049 'fdtmap:image-pos': SECTION_SIZE + DTB_SIZE * 2,
3052 'section:orig-size': SECTION_SIZE,
3053 'section/u-boot-dtb:orig-offset': 4,
3056 # We expect three device-tree files in the output, with the first one
3057 # within a fixed-size section.
3058 # Read them in sequence. We look for an 'spl' property in the SPL tree,
3059 # and 'tpl' in the TPL tree, to make sure they are distinct from the
3060 # main U-Boot tree. All three should have the same positions and offset
3061 # except that the main tree should include the main_expected properties
3063 for item in ['', 'spl', 'tpl', None]:
3065 start += 16 # Move past fdtmap header
3066 dtb = fdt.Fdt.FromData(data[start:])
3068 props = self._GetPropTree(dtb,
3069 BASE_DTB_PROPS + REPACK_DTB_PROPS + ['spl', 'tpl'],
3070 prefix='/' if item is None else '/binman/')
3071 expected = dict(base_expected)
3075 # Main DTB and fdtdec should include the 'orig-' properties
3076 expected.update(main_expected)
3077 # Helpful for debugging:
3078 #for prop in sorted(props):
3079 #print('prop %s %s %s' % (prop, props[prop], expected[prop]))
3080 self.assertEqual(expected, props)
3082 start = SECTION_SIZE
3084 start += dtb._fdt_obj.totalsize()
3086 def testFdtmapHeaderMiddle(self):
3087 """Test an FDT map in the middle of an image when it should be at end"""
3088 with self.assertRaises(ValueError) as e:
3089 self._DoReadFileRealDtb('135_fdtmap_hdr_middle.dts')
3090 self.assertIn("Invalid sibling order 'middle' for image-header: Must be at 'end' to match location",
3093 def testFdtmapHeaderStartBad(self):
3094 """Test an FDT map in middle of an image when it should be at start"""
3095 with self.assertRaises(ValueError) as e:
3096 self._DoReadFileRealDtb('136_fdtmap_hdr_startbad.dts')
3097 self.assertIn("Invalid sibling order 'end' for image-header: Must be at 'start' to match location",
3100 def testFdtmapHeaderEndBad(self):
3101 """Test an FDT map at the start of an image when it should be at end"""
3102 with self.assertRaises(ValueError) as e:
3103 self._DoReadFileRealDtb('137_fdtmap_hdr_endbad.dts')
3104 self.assertIn("Invalid sibling order 'start' for image-header: Must be at 'end' to match location",
3107 def testFdtmapHeaderNoSize(self):
3108 """Test an image header at the end of an image with undefined size"""
3109 self._DoReadFileRealDtb('138_fdtmap_hdr_nosize.dts')
3111 def testReplaceResize(self):
3112 """Test replacing a single file in an entry with a larger file"""
3113 expected = U_BOOT_DATA + b'x'
3114 data, _, image = self._RunReplaceCmd('u-boot', expected,
3115 dts='139_replace_repack.dts')
3116 self.assertEqual(expected, data)
3118 entries = image.GetEntries()
3119 dtb_data = entries['u-boot-dtb'].data
3120 dtb = fdt.Fdt.FromData(dtb_data)
3123 # The u-boot section should now be larger in the dtb
3124 node = dtb.GetNode('/binman/u-boot')
3125 self.assertEqual(len(expected), fdt_util.GetInt(node, 'size'))
3127 # Same for the fdtmap
3128 fdata = entries['fdtmap'].data
3129 fdtb = fdt.Fdt.FromData(fdata[fdtmap.FDTMAP_HDR_LEN:])
3131 fnode = fdtb.GetNode('/u-boot')
3132 self.assertEqual(len(expected), fdt_util.GetInt(fnode, 'size'))
3134 def testReplaceResizeNoRepack(self):
3135 """Test replacing an entry with a larger file when not allowed"""
3136 expected = U_BOOT_DATA + b'x'
3137 with self.assertRaises(ValueError) as e:
3138 self._RunReplaceCmd('u-boot', expected)
3139 self.assertIn('Entry data size does not match, but allow-repack is not present for this image',
3142 def testEntryShrink(self):
3143 """Test contracting an entry after it is packed"""
3145 state.SetAllowEntryContraction(True)
3146 data = self._DoReadFileDtb('140_entry_shrink.dts',
3149 state.SetAllowEntryContraction(False)
3150 self.assertEqual(b'a', data[:1])
3151 self.assertEqual(U_BOOT_DATA, data[1:1 + len(U_BOOT_DATA)])
3152 self.assertEqual(b'a', data[-1:])
3154 def testEntryShrinkFail(self):
3155 """Test not being allowed to contract an entry after it is packed"""
3156 data = self._DoReadFileDtb('140_entry_shrink.dts', update_dtb=True)[0]
3158 # In this case there is a spare byte at the end of the data. The size of
3159 # the contents is only 1 byte but we still have the size before it
3161 self.assertEqual(b'a\0', data[:2])
3162 self.assertEqual(U_BOOT_DATA, data[2:2 + len(U_BOOT_DATA)])
3163 self.assertEqual(b'a\0', data[-2:])
3165 def testDescriptorOffset(self):
3166 """Test that the Intel descriptor is always placed at at the start"""
3167 data = self._DoReadFileDtb('141_descriptor_offset.dts')
3168 image = control.images['image']
3169 entries = image.GetEntries()
3170 desc = entries['intel-descriptor']
3171 self.assertEqual(0xff800000, desc.offset);
3172 self.assertEqual(0xff800000, desc.image_pos);
3174 def testReplaceCbfs(self):
3175 """Test replacing a single file in CBFS without changing the size"""
3177 expected = b'x' * len(U_BOOT_DATA)
3178 data = self._DoReadFileRealDtb('142_replace_cbfs.dts')
3179 updated_fname = tools.GetOutputFilename('image-updated.bin')
3180 tools.WriteFile(updated_fname, data)
3181 entry_name = 'section/cbfs/u-boot'
3182 control.WriteEntry(updated_fname, entry_name, expected,
3184 data = control.ReadEntry(updated_fname, entry_name)
3185 self.assertEqual(expected, data)
3187 def testReplaceResizeCbfs(self):
3188 """Test replacing a single file in CBFS with one of a different size"""
3190 expected = U_BOOT_DATA + b'x'
3191 data = self._DoReadFileRealDtb('142_replace_cbfs.dts')
3192 updated_fname = tools.GetOutputFilename('image-updated.bin')
3193 tools.WriteFile(updated_fname, data)
3194 entry_name = 'section/cbfs/u-boot'
3195 control.WriteEntry(updated_fname, entry_name, expected,
3197 data = control.ReadEntry(updated_fname, entry_name)
3198 self.assertEqual(expected, data)
3200 def _SetupForReplace(self):
3201 """Set up some files to use to replace entries
3203 This generates an image, copies it to a new file, extracts all the files
3204 in it and updates some of them
3210 Expected values for updated entries, each a string
3212 data = self._DoReadFileRealDtb('143_replace_all.dts')
3214 updated_fname = tools.GetOutputFilename('image-updated.bin')
3215 tools.WriteFile(updated_fname, data)
3217 outdir = os.path.join(self._indir, 'extract')
3218 einfos = control.ExtractEntries(updated_fname, None, outdir, [])
3220 expected1 = b'x' + U_BOOT_DATA + b'y'
3221 u_boot_fname1 = os.path.join(outdir, 'u-boot')
3222 tools.WriteFile(u_boot_fname1, expected1)
3224 expected2 = b'a' + U_BOOT_DATA + b'b'
3225 u_boot_fname2 = os.path.join(outdir, 'u-boot2')
3226 tools.WriteFile(u_boot_fname2, expected2)
3228 expected_text = b'not the same text'
3229 text_fname = os.path.join(outdir, 'text')
3230 tools.WriteFile(text_fname, expected_text)
3232 dtb_fname = os.path.join(outdir, 'u-boot-dtb')
3233 dtb = fdt.FdtScan(dtb_fname)
3234 node = dtb.GetNode('/binman/text')
3235 node.AddString('my-property', 'the value')
3236 dtb.Sync(auto_resize=True)
3239 return updated_fname, outdir, expected1, expected2, expected_text
3241 def _CheckReplaceMultiple(self, entry_paths):
3242 """Handle replacing the contents of multiple entries
3245 entry_paths: List of entry paths to replace
3249 Dict of entries in the image:
3252 Expected values for updated entries, each a string
3254 updated_fname, outdir, expected1, expected2, expected_text = (
3255 self._SetupForReplace())
3256 control.ReplaceEntries(updated_fname, None, outdir, entry_paths)
3258 image = Image.FromFile(updated_fname)
3260 return image.GetEntries(), expected1, expected2, expected_text
3262 def testReplaceAll(self):
3263 """Test replacing the contents of all entries"""
3264 entries, expected1, expected2, expected_text = (
3265 self._CheckReplaceMultiple([]))
3266 data = entries['u-boot'].data
3267 self.assertEqual(expected1, data)
3269 data = entries['u-boot2'].data
3270 self.assertEqual(expected2, data)
3272 data = entries['text'].data
3273 self.assertEqual(expected_text, data)
3275 # Check that the device tree is updated
3276 data = entries['u-boot-dtb'].data
3277 dtb = fdt.Fdt.FromData(data)
3279 node = dtb.GetNode('/binman/text')
3280 self.assertEqual('the value', node.props['my-property'].value)
3282 def testReplaceSome(self):
3283 """Test replacing the contents of a few entries"""
3284 entries, expected1, expected2, expected_text = (
3285 self._CheckReplaceMultiple(['u-boot2', 'text']))
3287 # This one should not change
3288 data = entries['u-boot'].data
3289 self.assertEqual(U_BOOT_DATA, data)
3291 data = entries['u-boot2'].data
3292 self.assertEqual(expected2, data)
3294 data = entries['text'].data
3295 self.assertEqual(expected_text, data)
3297 def testReplaceCmd(self):
3298 """Test replacing a file fron an image on the command line"""
3299 self._DoReadFileRealDtb('143_replace_all.dts')
3302 tmpdir, updated_fname = self._SetupImageInTmpdir()
3304 fname = os.path.join(tmpdir, 'update-u-boot.bin')
3305 expected = b'x' * len(U_BOOT_DATA)
3306 tools.WriteFile(fname, expected)
3308 self._DoBinman('replace', '-i', updated_fname, 'u-boot', '-f', fname)
3309 data = tools.ReadFile(updated_fname)
3310 self.assertEqual(expected, data[:len(expected)])
3311 map_fname = os.path.join(tmpdir, 'image-updated.map')
3312 self.assertFalse(os.path.exists(map_fname))
3314 shutil.rmtree(tmpdir)
3316 def testReplaceCmdSome(self):
3317 """Test replacing some files fron an image on the command line"""
3318 updated_fname, outdir, expected1, expected2, expected_text = (
3319 self._SetupForReplace())
3321 self._DoBinman('replace', '-i', updated_fname, '-I', outdir,
3324 tools.PrepareOutputDir(None)
3325 image = Image.FromFile(updated_fname)
3327 entries = image.GetEntries()
3329 # This one should not change
3330 data = entries['u-boot'].data
3331 self.assertEqual(U_BOOT_DATA, data)
3333 data = entries['u-boot2'].data
3334 self.assertEqual(expected2, data)
3336 data = entries['text'].data
3337 self.assertEqual(expected_text, data)
3339 def testReplaceMissing(self):
3340 """Test replacing entries where the file is missing"""
3341 updated_fname, outdir, expected1, expected2, expected_text = (
3342 self._SetupForReplace())
3344 # Remove one of the files, to generate a warning
3345 u_boot_fname1 = os.path.join(outdir, 'u-boot')
3346 os.remove(u_boot_fname1)
3348 with test_util.capture_sys_output() as (stdout, stderr):
3349 control.ReplaceEntries(updated_fname, None, outdir, [])
3350 self.assertIn("Skipping entry '/u-boot' from missing file",
3353 def testReplaceCmdMap(self):
3354 """Test replacing a file fron an image on the command line"""
3355 self._DoReadFileRealDtb('143_replace_all.dts')
3358 tmpdir, updated_fname = self._SetupImageInTmpdir()
3360 fname = os.path.join(self._indir, 'update-u-boot.bin')
3361 expected = b'x' * len(U_BOOT_DATA)
3362 tools.WriteFile(fname, expected)
3364 self._DoBinman('replace', '-i', updated_fname, 'u-boot',
3366 map_fname = os.path.join(tmpdir, 'image-updated.map')
3367 self.assertTrue(os.path.exists(map_fname))
3369 shutil.rmtree(tmpdir)
3371 def testReplaceNoEntryPaths(self):
3372 """Test replacing an entry without an entry path"""
3373 self._DoReadFileRealDtb('143_replace_all.dts')
3374 image_fname = tools.GetOutputFilename('image.bin')
3375 with self.assertRaises(ValueError) as e:
3376 control.ReplaceEntries(image_fname, 'fname', None, [])
3377 self.assertIn('Must specify an entry path to read with -f',
3380 def testReplaceTooManyEntryPaths(self):
3381 """Test extracting some entries"""
3382 self._DoReadFileRealDtb('143_replace_all.dts')
3383 image_fname = tools.GetOutputFilename('image.bin')
3384 with self.assertRaises(ValueError) as e:
3385 control.ReplaceEntries(image_fname, 'fname', None, ['a', 'b'])
3386 self.assertIn('Must specify exactly one entry path to write with -f',
3389 def testPackReset16(self):
3390 """Test that an image with an x86 reset16 region can be created"""
3391 data = self._DoReadFile('144_x86_reset16.dts')
3392 self.assertEqual(X86_RESET16_DATA, data[:len(X86_RESET16_DATA)])
3394 def testPackReset16Spl(self):
3395 """Test that an image with an x86 reset16-spl region can be created"""
3396 data = self._DoReadFile('145_x86_reset16_spl.dts')
3397 self.assertEqual(X86_RESET16_SPL_DATA, data[:len(X86_RESET16_SPL_DATA)])
3399 def testPackReset16Tpl(self):
3400 """Test that an image with an x86 reset16-tpl region can be created"""
3401 data = self._DoReadFile('146_x86_reset16_tpl.dts')
3402 self.assertEqual(X86_RESET16_TPL_DATA, data[:len(X86_RESET16_TPL_DATA)])
3404 def testPackIntelFit(self):
3405 """Test that an image with an Intel FIT and pointer can be created"""
3406 data = self._DoReadFile('147_intel_fit.dts')
3407 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
3409 self.assertEqual(b'_FIT_ \x01\x00\x00\x00\x00\x01\x80}' , fit)
3410 ptr = struct.unpack('<i', data[0x40:0x44])[0]
3412 image = control.images['image']
3413 entries = image.GetEntries()
3414 expected_ptr = entries['intel-fit'].image_pos - (1 << 32)
3415 self.assertEqual(expected_ptr, ptr)
3417 def testPackIntelFitMissing(self):
3418 """Test detection of a FIT pointer with not FIT region"""
3419 with self.assertRaises(ValueError) as e:
3420 self._DoReadFile('148_intel_fit_missing.dts')
3421 self.assertIn("'intel-fit-ptr' section must have an 'intel-fit' sibling",
3424 def _CheckSymbolsTplSection(self, dts, expected_vals):
3425 data = self._DoReadFile(dts)
3426 sym_values = struct.pack('<LQLL', *expected_vals)
3427 upto1 = 4 + len(U_BOOT_SPL_DATA)
3428 expected1 = tools.GetBytes(0xff, 4) + sym_values + U_BOOT_SPL_DATA[20:]
3429 self.assertEqual(expected1, data[:upto1])
3431 upto2 = upto1 + 1 + len(U_BOOT_SPL_DATA)
3432 expected2 = tools.GetBytes(0xff, 1) + sym_values + U_BOOT_SPL_DATA[20:]
3433 self.assertEqual(expected2, data[upto1:upto2])
3435 upto3 = 0x34 + len(U_BOOT_DATA)
3436 expected3 = tools.GetBytes(0xff, 1) + U_BOOT_DATA
3437 self.assertEqual(expected3, data[upto2:upto3])
3439 expected4 = sym_values + U_BOOT_TPL_DATA[20:]
3440 self.assertEqual(expected4, data[upto3:upto3 + len(U_BOOT_TPL_DATA)])
3442 def testSymbolsTplSection(self):
3443 """Test binman can assign symbols embedded in U-Boot TPL in a section"""
3444 self._SetupSplElf('u_boot_binman_syms')
3445 self._SetupTplElf('u_boot_binman_syms')
3446 self._CheckSymbolsTplSection('149_symbols_tpl.dts',
3447 [0x04, 0x1c, 0x10 + 0x34, 0x04])
3449 def testSymbolsTplSectionX86(self):
3450 """Test binman can assign symbols in a section with end-at-4gb"""
3451 self._SetupSplElf('u_boot_binman_syms_x86')
3452 self._SetupTplElf('u_boot_binman_syms_x86')
3453 self._CheckSymbolsTplSection('155_symbols_tpl_x86.dts',
3454 [0xffffff04, 0xffffff1c, 0xffffff34,
3457 def testPackX86RomIfwiSectiom(self):
3458 """Test that a section can be placed in an IFWI region"""
3459 self._SetupIfwi('fitimage.bin')
3460 data = self._DoReadFile('151_x86_rom_ifwi_section.dts')
3461 self._CheckIfwi(data)
3463 def testPackFspM(self):
3464 """Test that an image with a FSP memory-init binary can be created"""
3465 data = self._DoReadFile('152_intel_fsp_m.dts')
3466 self.assertEqual(FSP_M_DATA, data[:len(FSP_M_DATA)])
3468 def testPackFspS(self):
3469 """Test that an image with a FSP silicon-init binary can be created"""
3470 data = self._DoReadFile('153_intel_fsp_s.dts')
3471 self.assertEqual(FSP_S_DATA, data[:len(FSP_S_DATA)])
3473 def testPackFspT(self):
3474 """Test that an image with a FSP temp-ram-init binary can be created"""
3475 data = self._DoReadFile('154_intel_fsp_t.dts')
3476 self.assertEqual(FSP_T_DATA, data[:len(FSP_T_DATA)])
3478 def testMkimage(self):
3479 """Test using mkimage to build an image"""
3480 data = self._DoReadFile('156_mkimage.dts')
3482 # Just check that the data appears in the file somewhere
3483 self.assertIn(U_BOOT_SPL_DATA, data)
3485 def testExtblob(self):
3486 """Test an image with an external blob"""
3487 data = self._DoReadFile('157_blob_ext.dts')
3488 self.assertEqual(REFCODE_DATA, data)
3490 def testExtblobMissing(self):
3491 """Test an image with a missing external blob"""
3492 with self.assertRaises(ValueError) as e:
3493 self._DoReadFile('158_blob_ext_missing.dts')
3494 self.assertIn("Filename 'missing-file' not found in input path",
3497 def testExtblobMissingOk(self):
3498 """Test an image with an missing external blob that is allowed"""
3499 with test_util.capture_sys_output() as (stdout, stderr):
3500 self._DoTestFile('158_blob_ext_missing.dts', allow_missing=True)
3501 err = stderr.getvalue()
3502 self.assertRegex(err, "Image 'main-section'.*missing.*: blob-ext")
3504 def testExtblobMissingOkSect(self):
3505 """Test an image with an missing external blob that is allowed"""
3506 with test_util.capture_sys_output() as (stdout, stderr):
3507 self._DoTestFile('159_blob_ext_missing_sect.dts',
3509 err = stderr.getvalue()
3510 self.assertRegex(err, "Image 'main-section'.*missing.*: "
3511 "blob-ext blob-ext2")
3513 def testPackX86RomMeMissingDesc(self):
3514 """Test that an missing Intel descriptor entry is allowed"""
3515 with test_util.capture_sys_output() as (stdout, stderr):
3516 self._DoTestFile('164_x86_rom_me_missing.dts', allow_missing=True)
3517 err = stderr.getvalue()
3518 self.assertRegex(err,
3519 "Image 'main-section'.*missing.*: intel-descriptor")
3521 def testPackX86RomMissingIfwi(self):
3522 """Test that an x86 ROM with Integrated Firmware Image can be created"""
3523 self._SetupIfwi('fitimage.bin')
3524 pathname = os.path.join(self._indir, 'fitimage.bin')
3526 with test_util.capture_sys_output() as (stdout, stderr):
3527 self._DoTestFile('111_x86_rom_ifwi.dts', allow_missing=True)
3528 err = stderr.getvalue()
3529 self.assertRegex(err, "Image 'main-section'.*missing.*: intel-ifwi")
3531 def testPackOverlap(self):
3532 """Test that zero-size overlapping regions are ignored"""
3533 self._DoTestFile('160_pack_overlap_zero.dts')
3535 def testSimpleFit(self):
3536 """Test an image with a FIT inside"""
3537 data = self._DoReadFile('161_fit.dts')
3538 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
3539 self.assertEqual(U_BOOT_NODTB_DATA, data[-len(U_BOOT_NODTB_DATA):])
3540 fit_data = data[len(U_BOOT_DATA):-len(U_BOOT_NODTB_DATA)]
3542 # The data should be inside the FIT
3543 dtb = fdt.Fdt.FromData(fit_data)
3545 fnode = dtb.GetNode('/images/kernel')
3546 self.assertIn('data', fnode.props)
3548 fname = os.path.join(self._indir, 'fit_data.fit')
3549 tools.WriteFile(fname, fit_data)
3550 out = tools.Run('dumpimage', '-l', fname)
3552 # Check a few features to make sure the plumbing works. We don't need
3553 # to test the operation of mkimage or dumpimage here. First convert the
3554 # output into a dict where the keys are the fields printed by dumpimage
3555 # and the values are a list of values for each field
3556 lines = out.splitlines()
3558 # Converts "Compression: gzip compressed" into two groups:
3559 # 'Compression' and 'gzip compressed'
3560 re_line = re.compile(r'^ *([^:]*)(?:: *(.*))?$')
3561 vals = collections.defaultdict(list)
3563 mat = re_line.match(line)
3564 vals[mat.group(1)].append(mat.group(2))
3566 self.assertEquals('FIT description: test-desc', lines[0])
3567 self.assertIn('Created:', lines[1])
3568 self.assertIn('Image 0 (kernel)', vals)
3569 self.assertIn('Hash value', vals)
3570 data_sizes = vals.get('Data Size')
3571 self.assertIsNotNone(data_sizes)
3572 self.assertEqual(2, len(data_sizes))
3573 # Format is "4 Bytes = 0.00 KiB = 0.00 MiB" so take the first word
3574 self.assertEqual(len(U_BOOT_DATA), int(data_sizes[0].split()[0]))
3575 self.assertEqual(len(U_BOOT_SPL_DTB_DATA), int(data_sizes[1].split()[0]))
3577 def testFitExternal(self):
3578 """Test an image with an FIT with external images"""
3579 data = self._DoReadFile('162_fit_external.dts')
3580 fit_data = data[len(U_BOOT_DATA):-2] # _testing is 2 bytes
3582 # The data should be outside the FIT
3583 dtb = fdt.Fdt.FromData(fit_data)
3585 fnode = dtb.GetNode('/images/kernel')
3586 self.assertNotIn('data', fnode.props)
3588 def testSectionIgnoreHashSignature(self):
3589 """Test that sections ignore hash, signature nodes for its data"""
3590 data = self._DoReadFile('165_section_ignore_hash_signature.dts')
3591 expected = (U_BOOT_DATA + U_BOOT_DATA)
3592 self.assertEqual(expected, data)
3594 def testPadInSections(self):
3595 """Test pad-before, pad-after for entries in sections"""
3596 data, _, _, out_dtb_fname = self._DoReadFileDtb(
3597 '166_pad_in_sections.dts', update_dtb=True)
3598 expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
3599 U_BOOT_DATA + tools.GetBytes(ord('!'), 6) +
3601 self.assertEqual(expected, data)
3603 dtb = fdt.Fdt(out_dtb_fname)
3605 props = self._GetPropTree(dtb, ['size', 'image-pos', 'offset'])
3609 'size': 12 + 6 + 3 * len(U_BOOT_DATA),
3611 'section:image-pos': 0,
3612 'section:offset': 0,
3613 'section:size': 12 + 6 + 3 * len(U_BOOT_DATA),
3615 'section/before:image-pos': 0,
3616 'section/before:offset': 0,
3617 'section/before:size': len(U_BOOT_DATA),
3619 'section/u-boot:image-pos': 4,
3620 'section/u-boot:offset': 4,
3621 'section/u-boot:size': 12 + len(U_BOOT_DATA) + 6,
3623 'section/after:image-pos': 26,
3624 'section/after:offset': 26,
3625 'section/after:size': len(U_BOOT_DATA),
3627 self.assertEqual(expected, props)
3629 def testFitImageSubentryAlignment(self):
3630 """Test relative alignability of FIT image subentries"""
3632 'test-id': TEXT_DATA,
3634 data, _, _, _ = self._DoReadFileDtb('167_fit_image_subentry_alignment.dts',
3635 entry_args=entry_args)
3636 dtb = fdt.Fdt.FromData(data)
3639 node = dtb.GetNode('/images/kernel')
3640 data = dtb.GetProps(node)["data"].bytes
3641 align_pad = 0x10 - (len(U_BOOT_SPL_DATA) % 0x10)
3642 expected = (tools.GetBytes(0, 0x20) + U_BOOT_SPL_DATA +
3643 tools.GetBytes(0, align_pad) + U_BOOT_DATA)
3644 self.assertEqual(expected, data)
3646 node = dtb.GetNode('/images/fdt-1')
3647 data = dtb.GetProps(node)["data"].bytes
3648 expected = (U_BOOT_SPL_DTB_DATA + tools.GetBytes(0, 20) +
3649 tools.ToBytes(TEXT_DATA) + tools.GetBytes(0, 30) +
3651 self.assertEqual(expected, data)
3653 def testFitExtblobMissingOk(self):
3654 """Test a FIT with a missing external blob that is allowed"""
3655 with test_util.capture_sys_output() as (stdout, stderr):
3656 self._DoTestFile('168_fit_missing_blob.dts',
3658 err = stderr.getvalue()
3659 self.assertRegex(err, "Image 'main-section'.*missing.*: atf-bl31")
3661 def testBlobNamedByArgMissing(self):
3662 """Test handling of a missing entry arg"""
3663 with self.assertRaises(ValueError) as e:
3664 self._DoReadFile('068_blob_named_by_arg.dts')
3665 self.assertIn("Missing required properties/entry args: cros-ec-rw-path",
3668 def testPackBl31(self):
3669 """Test that an image with an ATF BL31 binary can be created"""
3670 data = self._DoReadFile('169_atf_bl31.dts')
3671 self.assertEqual(ATF_BL31_DATA, data[:len(ATF_BL31_DATA)])
3673 def testPackScp(self):
3674 """Test that an image with an SCP binary can be created"""
3675 data = self._DoReadFile('172_scp.dts')
3676 self.assertEqual(SCP_DATA, data[:len(SCP_DATA)])
3678 def testFitFdt(self):
3679 """Test an image with an FIT with multiple FDT images"""
3680 def _CheckFdt(seq, expected_data):
3681 """Check the FDT nodes
3684 seq: Sequence number to check (0 or 1)
3685 expected_data: Expected contents of 'data' property
3687 name = 'fdt-%d' % seq
3688 fnode = dtb.GetNode('/images/%s' % name)
3689 self.assertIsNotNone(fnode)
3690 self.assertEqual({'description','type', 'compression', 'data'},
3691 set(fnode.props.keys()))
3692 self.assertEqual(expected_data, fnode.props['data'].bytes)
3693 self.assertEqual('fdt-test-fdt%d.dtb' % seq,
3694 fnode.props['description'].value)
3696 def _CheckConfig(seq, expected_data):
3697 """Check the configuration nodes
3700 seq: Sequence number to check (0 or 1)
3701 expected_data: Expected contents of 'data' property
3703 cnode = dtb.GetNode('/configurations')
3704 self.assertIn('default', cnode.props)
3705 self.assertEqual('config-2', cnode.props['default'].value)
3707 name = 'config-%d' % seq
3708 fnode = dtb.GetNode('/configurations/%s' % name)
3709 self.assertIsNotNone(fnode)
3710 self.assertEqual({'description','firmware', 'loadables', 'fdt'},
3711 set(fnode.props.keys()))
3712 self.assertEqual('conf-test-fdt%d.dtb' % seq,
3713 fnode.props['description'].value)
3714 self.assertEqual('fdt-%d' % seq, fnode.props['fdt'].value)
3717 'of-list': 'test-fdt1 test-fdt2',
3718 'default-dt': 'test-fdt2',
3720 data = self._DoReadFileDtb(
3722 entry_args=entry_args,
3723 extra_indirs=[os.path.join(self._indir, TEST_FDT_SUBDIR)])[0]
3724 self.assertEqual(U_BOOT_NODTB_DATA, data[-len(U_BOOT_NODTB_DATA):])
3725 fit_data = data[len(U_BOOT_DATA):-len(U_BOOT_NODTB_DATA)]
3727 dtb = fdt.Fdt.FromData(fit_data)
3729 fnode = dtb.GetNode('/images/kernel')
3730 self.assertIn('data', fnode.props)
3732 # Check all the properties in fdt-1 and fdt-2
3733 _CheckFdt(1, TEST_FDT1_DATA)
3734 _CheckFdt(2, TEST_FDT2_DATA)
3736 # Check configurations
3737 _CheckConfig(1, TEST_FDT1_DATA)
3738 _CheckConfig(2, TEST_FDT2_DATA)
3740 def testFitFdtMissingList(self):
3741 """Test handling of a missing 'of-list' entry arg"""
3742 with self.assertRaises(ValueError) as e:
3743 self._DoReadFile('172_fit_fdt.dts')
3744 self.assertIn("Generator node requires 'of-list' entry argument",
3747 def testFitFdtEmptyList(self):
3748 """Test handling of an empty 'of-list' entry arg"""
3752 data = self._DoReadFileDtb('170_fit_fdt.dts', entry_args=entry_args)[0]
3754 def testFitFdtMissingProp(self):
3755 """Test handling of a missing 'fit,fdt-list' property"""
3756 with self.assertRaises(ValueError) as e:
3757 self._DoReadFile('171_fit_fdt_missing_prop.dts')
3758 self.assertIn("Generator node requires 'fit,fdt-list' property",
3761 def testFitFdtEmptyList(self):
3762 """Test handling of an empty 'of-list' entry arg"""
3766 data = self._DoReadFileDtb('172_fit_fdt.dts', entry_args=entry_args)[0]
3768 def testFitFdtMissing(self):
3769 """Test handling of a missing 'default-dt' entry arg"""
3771 'of-list': 'test-fdt1 test-fdt2',
3773 with self.assertRaises(ValueError) as e:
3774 self._DoReadFileDtb(
3776 entry_args=entry_args,
3777 extra_indirs=[os.path.join(self._indir, TEST_FDT_SUBDIR)])[0]
3778 self.assertIn("Generated 'default' node requires default-dt entry argument",
3781 def testFitFdtNotInList(self):
3782 """Test handling of a default-dt that is not in the of-list"""
3784 'of-list': 'test-fdt1 test-fdt2',
3785 'default-dt': 'test-fdt3',
3787 with self.assertRaises(ValueError) as e:
3788 self._DoReadFileDtb(
3790 entry_args=entry_args,
3791 extra_indirs=[os.path.join(self._indir, TEST_FDT_SUBDIR)])[0]
3792 self.assertIn("default-dt entry argument 'test-fdt3' not found in fdt list: test-fdt1, test-fdt2",
3795 def testFitExtblobMissingHelp(self):
3796 """Test display of help messages when an external blob is missing"""
3797 control.missing_blob_help = control._ReadMissingBlobHelp()
3798 control.missing_blob_help['wibble'] = 'Wibble test'
3799 control.missing_blob_help['another'] = 'Another test'
3800 with test_util.capture_sys_output() as (stdout, stderr):
3801 self._DoTestFile('168_fit_missing_blob.dts',
3803 err = stderr.getvalue()
3805 # We can get the tag from the name, the type or the missing-msg
3806 # property. Check all three.
3807 self.assertIn('You may need to build ARM Trusted', err)
3808 self.assertIn('Wibble test', err)
3809 self.assertIn('Another test', err)
3811 def testMissingBlob(self):
3812 """Test handling of a blob containing a missing file"""
3813 with self.assertRaises(ValueError) as e:
3814 self._DoTestFile('173_missing_blob.dts', allow_missing=True)
3815 self.assertIn("Filename 'missing' not found in input path",
3818 def testEnvironment(self):
3819 """Test adding a U-Boot environment"""
3820 data = self._DoReadFile('174_env.dts')
3821 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
3822 self.assertEqual(U_BOOT_NODTB_DATA, data[-len(U_BOOT_NODTB_DATA):])
3823 env = data[len(U_BOOT_DATA):-len(U_BOOT_NODTB_DATA)]
3824 self.assertEqual(b'\x1b\x97\x22\x7c\x01var1=1\0var2="2"\0\0\xff\xff',
3827 def testEnvironmentNoSize(self):
3828 """Test that a missing 'size' property is detected"""
3829 with self.assertRaises(ValueError) as e:
3830 self._DoTestFile('175_env_no_size.dts')
3831 self.assertIn("'u-boot-env' entry must have a size property",
3834 def testEnvironmentTooSmall(self):
3835 """Test handling of an environment that does not fit"""
3836 with self.assertRaises(ValueError) as e:
3837 self._DoTestFile('176_env_too_small.dts')
3839 # checksum, start byte, environment with \0 terminator, final \0
3840 need = 4 + 1 + len(ENV_DATA) + 1 + 1
3842 self.assertIn("too small to hold data (need %#x more bytes)" % short,
3845 def testSkipAtStart(self):
3846 """Test handling of skip-at-start section"""
3847 data = self._DoReadFile('177_skip_at_start.dts')
3848 self.assertEqual(U_BOOT_DATA, data)
3850 image = control.images['image']
3851 entries = image.GetEntries()
3852 section = entries['section']
3853 self.assertEqual(0, section.offset)
3854 self.assertEqual(len(U_BOOT_DATA), section.size)
3855 self.assertEqual(U_BOOT_DATA, section.GetData())
3857 entry = section.GetEntries()['u-boot']
3858 self.assertEqual(16, entry.offset)
3859 self.assertEqual(len(U_BOOT_DATA), entry.size)
3860 self.assertEqual(U_BOOT_DATA, entry.data)
3862 def testSkipAtStartPad(self):
3863 """Test handling of skip-at-start section with padded entry"""
3864 data = self._DoReadFile('178_skip_at_start_pad.dts')
3865 before = tools.GetBytes(0, 8)
3866 after = tools.GetBytes(0, 4)
3867 all = before + U_BOOT_DATA + after
3868 self.assertEqual(all, data)
3870 image = control.images['image']
3871 entries = image.GetEntries()
3872 section = entries['section']
3873 self.assertEqual(0, section.offset)
3874 self.assertEqual(len(all), section.size)
3875 self.assertEqual(all, section.GetData())
3877 entry = section.GetEntries()['u-boot']
3878 self.assertEqual(16, entry.offset)
3879 self.assertEqual(len(all), entry.size)
3880 self.assertEqual(U_BOOT_DATA, entry.data)
3882 def testSkipAtStartSectionPad(self):
3883 """Test handling of skip-at-start section with padding"""
3884 data = self._DoReadFile('179_skip_at_start_section_pad.dts')
3885 before = tools.GetBytes(0, 8)
3886 after = tools.GetBytes(0, 4)
3887 all = before + U_BOOT_DATA + after
3888 self.assertEqual(all, data)
3890 image = control.images['image']
3891 entries = image.GetEntries()
3892 section = entries['section']
3893 self.assertEqual(0, section.offset)
3894 self.assertEqual(len(all), section.size)
3895 self.assertEqual(U_BOOT_DATA, section.data)
3896 self.assertEqual(all, section.GetPaddedData())
3898 entry = section.GetEntries()['u-boot']
3899 self.assertEqual(16, entry.offset)
3900 self.assertEqual(len(U_BOOT_DATA), entry.size)
3901 self.assertEqual(U_BOOT_DATA, entry.data)
3903 def testSectionPad(self):
3904 """Testing padding with sections"""
3905 data = self._DoReadFile('180_section_pad.dts')
3906 expected = (tools.GetBytes(ord('&'), 3) +
3907 tools.GetBytes(ord('!'), 5) +
3909 tools.GetBytes(ord('!'), 1) +
3910 tools.GetBytes(ord('&'), 2))
3911 self.assertEqual(expected, data)
3913 def testSectionAlign(self):
3914 """Testing alignment with sections"""
3915 data = self._DoReadFileDtb('181_section_align.dts', map=True)[0]
3916 expected = (b'\0' + # fill section
3917 tools.GetBytes(ord('&'), 1) + # padding to section align
3918 b'\0' + # fill section
3919 tools.GetBytes(ord('!'), 3) + # padding to u-boot align
3921 tools.GetBytes(ord('!'), 4) + # padding to u-boot size
3922 tools.GetBytes(ord('!'), 4)) # padding to section size
3923 self.assertEqual(expected, data)
3926 if __name__ == "__main__":