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 'blob:uncomp-size': len(COMPRESS_DATA),
1815 'blob:size': len(data),
1818 self.assertEqual(expected, props)
1820 def testFiles(self):
1821 """Test bringing in multiple files"""
1822 data = self._DoReadFile('084_files.dts')
1823 self.assertEqual(FILES_DATA, data)
1825 def testFilesCompress(self):
1826 """Test bringing in multiple files and compressing them"""
1828 data = self._DoReadFile('085_files_compress.dts')
1830 image = control.images['image']
1831 entries = image.GetEntries()
1832 files = entries['files']
1833 entries = files._entries
1836 for i in range(1, 3):
1838 start = entries[key].image_pos
1839 len = entries[key].size
1840 chunk = data[start:start + len]
1841 orig += self._decompress(chunk)
1843 self.assertEqual(FILES_DATA, orig)
1845 def testFilesMissing(self):
1846 """Test missing files"""
1847 with self.assertRaises(ValueError) as e:
1848 data = self._DoReadFile('086_files_none.dts')
1849 self.assertIn("Node '/binman/files': Pattern \'files/*.none\' matched "
1850 'no files', str(e.exception))
1852 def testFilesNoPattern(self):
1853 """Test missing files"""
1854 with self.assertRaises(ValueError) as e:
1855 data = self._DoReadFile('087_files_no_pattern.dts')
1856 self.assertIn("Node '/binman/files': Missing 'pattern' property",
1859 def testExpandSize(self):
1860 """Test an expanding entry"""
1861 data, _, map_data, _ = self._DoReadFileDtb('088_expand_size.dts',
1863 expect = (tools.GetBytes(ord('a'), 8) + U_BOOT_DATA +
1864 MRC_DATA + tools.GetBytes(ord('b'), 1) + U_BOOT_DATA +
1865 tools.GetBytes(ord('c'), 8) + U_BOOT_DATA +
1866 tools.GetBytes(ord('d'), 8))
1867 self.assertEqual(expect, data)
1868 self.assertEqual('''ImagePos Offset Size Name
1869 00000000 00000000 00000028 main-section
1870 00000000 00000000 00000008 fill
1871 00000008 00000008 00000004 u-boot
1872 0000000c 0000000c 00000004 section
1873 0000000c 00000000 00000003 intel-mrc
1874 00000010 00000010 00000004 u-boot2
1875 00000014 00000014 0000000c section2
1876 00000014 00000000 00000008 fill
1877 0000001c 00000008 00000004 u-boot
1878 00000020 00000020 00000008 fill2
1881 def testExpandSizeBad(self):
1882 """Test an expanding entry which fails to provide contents"""
1883 with test_util.capture_sys_output() as (stdout, stderr):
1884 with self.assertRaises(ValueError) as e:
1885 self._DoReadFileDtb('089_expand_size_bad.dts', map=True)
1886 self.assertIn("Node '/binman/_testing': Cannot obtain contents when "
1887 'expanding entry', str(e.exception))
1890 """Test hashing of the contents of an entry"""
1891 _, _, _, out_dtb_fname = self._DoReadFileDtb('090_hash.dts',
1892 use_real_dtb=True, update_dtb=True)
1893 dtb = fdt.Fdt(out_dtb_fname)
1895 hash_node = dtb.GetNode('/binman/u-boot/hash').props['value']
1896 m = hashlib.sha256()
1897 m.update(U_BOOT_DATA)
1898 self.assertEqual(m.digest(), b''.join(hash_node.value))
1900 def testHashNoAlgo(self):
1901 with self.assertRaises(ValueError) as e:
1902 self._DoReadFileDtb('091_hash_no_algo.dts', update_dtb=True)
1903 self.assertIn("Node \'/binman/u-boot\': Missing \'algo\' property for "
1904 'hash node', str(e.exception))
1906 def testHashBadAlgo(self):
1907 with self.assertRaises(ValueError) as e:
1908 self._DoReadFileDtb('092_hash_bad_algo.dts', update_dtb=True)
1909 self.assertIn("Node '/binman/u-boot': Unknown hash algorithm",
1912 def testHashSection(self):
1913 """Test hashing of the contents of an entry"""
1914 _, _, _, out_dtb_fname = self._DoReadFileDtb('099_hash_section.dts',
1915 use_real_dtb=True, update_dtb=True)
1916 dtb = fdt.Fdt(out_dtb_fname)
1918 hash_node = dtb.GetNode('/binman/section/hash').props['value']
1919 m = hashlib.sha256()
1920 m.update(U_BOOT_DATA)
1921 m.update(tools.GetBytes(ord('a'), 16))
1922 self.assertEqual(m.digest(), b''.join(hash_node.value))
1924 def testPackUBootTplMicrocode(self):
1925 """Test that x86 microcode can be handled correctly in TPL
1927 We expect to see the following in the image, in order:
1928 u-boot-tpl-nodtb.bin with a microcode pointer inserted at the correct
1930 u-boot-tpl.dtb with the microcode removed
1933 self._SetupTplElf('u_boot_ucode_ptr')
1934 first, pos_and_size = self._RunMicrocodeTest('093_x86_tpl_ucode.dts',
1935 U_BOOT_TPL_NODTB_DATA)
1936 self.assertEqual(b'tplnodtb with microc' + pos_and_size +
1937 b'ter somewhere in here', first)
1939 def testFmapX86(self):
1940 """Basic test of generation of a flashrom fmap"""
1941 data = self._DoReadFile('094_fmap_x86.dts')
1942 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1943 expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('a'), 32 - 7)
1944 self.assertEqual(expected, data[:32])
1945 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1947 self.assertEqual(0x100, fhdr.image_size)
1949 self.assertEqual(0, fentries[0].offset)
1950 self.assertEqual(4, fentries[0].size)
1951 self.assertEqual(b'U_BOOT', fentries[0].name)
1953 self.assertEqual(4, fentries[1].offset)
1954 self.assertEqual(3, fentries[1].size)
1955 self.assertEqual(b'INTEL_MRC', fentries[1].name)
1957 self.assertEqual(32, fentries[2].offset)
1958 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1959 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1960 self.assertEqual(b'FMAP', fentries[2].name)
1962 def testFmapX86Section(self):
1963 """Basic test of generation of a flashrom fmap"""
1964 data = self._DoReadFile('095_fmap_x86_section.dts')
1965 expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('b'), 32 - 7)
1966 self.assertEqual(expected, data[:32])
1967 fhdr, fentries = fmap_util.DecodeFmap(data[36:])
1969 self.assertEqual(0x100, fhdr.image_size)
1971 self.assertEqual(0, fentries[0].offset)
1972 self.assertEqual(4, fentries[0].size)
1973 self.assertEqual(b'U_BOOT', fentries[0].name)
1975 self.assertEqual(4, fentries[1].offset)
1976 self.assertEqual(3, fentries[1].size)
1977 self.assertEqual(b'INTEL_MRC', fentries[1].name)
1979 self.assertEqual(36, fentries[2].offset)
1980 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1981 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1982 self.assertEqual(b'FMAP', fentries[2].name)
1985 """Basic test of ELF entries"""
1988 with open(self.ElfTestFile('bss_data'), 'rb') as fd:
1989 TestFunctional._MakeInputFile('-boot', fd.read())
1990 data = self._DoReadFile('096_elf.dts')
1992 def testElfStrip(self):
1993 """Basic test of ELF entries"""
1995 with open(self.ElfTestFile('bss_data'), 'rb') as fd:
1996 TestFunctional._MakeInputFile('-boot', fd.read())
1997 data = self._DoReadFile('097_elf_strip.dts')
1999 def testPackOverlapMap(self):
2000 """Test that overlapping regions are detected"""
2001 with test_util.capture_sys_output() as (stdout, stderr):
2002 with self.assertRaises(ValueError) as e:
2003 self._DoTestFile('014_pack_overlap.dts', map=True)
2004 map_fname = tools.GetOutputFilename('image.map')
2005 self.assertEqual("Wrote map file '%s' to show errors\n" % map_fname,
2008 # We should not get an inmage, but there should be a map file
2009 self.assertFalse(os.path.exists(tools.GetOutputFilename('image.bin')))
2010 self.assertTrue(os.path.exists(map_fname))
2011 map_data = tools.ReadFile(map_fname, binary=False)
2012 self.assertEqual('''ImagePos Offset Size Name
2013 <none> 00000000 00000007 main-section
2014 <none> 00000000 00000004 u-boot
2015 <none> 00000003 00000004 u-boot-align
2018 def testPackRefCode(self):
2019 """Test that an image with an Intel Reference code binary works"""
2020 data = self._DoReadFile('100_intel_refcode.dts')
2021 self.assertEqual(REFCODE_DATA, data[:len(REFCODE_DATA)])
2023 def testSectionOffset(self):
2024 """Tests use of a section with an offset"""
2025 data, _, map_data, _ = self._DoReadFileDtb('101_sections_offset.dts',
2027 self.assertEqual('''ImagePos Offset Size Name
2028 00000000 00000000 00000038 main-section
2029 00000004 00000004 00000010 section@0
2030 00000004 00000000 00000004 u-boot
2031 00000018 00000018 00000010 section@1
2032 00000018 00000000 00000004 u-boot
2033 0000002c 0000002c 00000004 section@2
2034 0000002c 00000000 00000004 u-boot
2036 self.assertEqual(data,
2037 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
2038 tools.GetBytes(0x21, 12) +
2039 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
2040 tools.GetBytes(0x61, 12) +
2041 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
2042 tools.GetBytes(0x26, 8))
2044 def testCbfsRaw(self):
2045 """Test base handling of a Coreboot Filesystem (CBFS)
2047 The exact contents of the CBFS is verified by similar tests in
2048 cbfs_util_test.py. The tests here merely check that the files added to
2049 the CBFS can be found in the final image.
2051 data = self._DoReadFile('102_cbfs_raw.dts')
2054 cbfs = cbfs_util.CbfsReader(data)
2055 self.assertEqual(size, cbfs.rom_size)
2057 self.assertIn('u-boot-dtb', cbfs.files)
2058 cfile = cbfs.files['u-boot-dtb']
2059 self.assertEqual(U_BOOT_DTB_DATA, cfile.data)
2061 def testCbfsArch(self):
2062 """Test on non-x86 architecture"""
2063 data = self._DoReadFile('103_cbfs_raw_ppc.dts')
2066 cbfs = cbfs_util.CbfsReader(data)
2067 self.assertEqual(size, cbfs.rom_size)
2069 self.assertIn('u-boot-dtb', cbfs.files)
2070 cfile = cbfs.files['u-boot-dtb']
2071 self.assertEqual(U_BOOT_DTB_DATA, cfile.data)
2073 def testCbfsStage(self):
2074 """Tests handling of a Coreboot Filesystem (CBFS)"""
2075 if not elf.ELF_TOOLS:
2076 self.skipTest('Python elftools not available')
2077 elf_fname = os.path.join(self._indir, 'cbfs-stage.elf')
2078 elf.MakeElf(elf_fname, U_BOOT_DATA, U_BOOT_DTB_DATA)
2081 data = self._DoReadFile('104_cbfs_stage.dts')
2082 cbfs = cbfs_util.CbfsReader(data)
2083 self.assertEqual(size, cbfs.rom_size)
2085 self.assertIn('u-boot', cbfs.files)
2086 cfile = cbfs.files['u-boot']
2087 self.assertEqual(U_BOOT_DATA + U_BOOT_DTB_DATA, cfile.data)
2089 def testCbfsRawCompress(self):
2090 """Test handling of compressing raw files"""
2092 data = self._DoReadFile('105_cbfs_raw_compress.dts')
2095 cbfs = cbfs_util.CbfsReader(data)
2096 self.assertIn('u-boot', cbfs.files)
2097 cfile = cbfs.files['u-boot']
2098 self.assertEqual(COMPRESS_DATA, cfile.data)
2100 def testCbfsBadArch(self):
2101 """Test handling of a bad architecture"""
2102 with self.assertRaises(ValueError) as e:
2103 self._DoReadFile('106_cbfs_bad_arch.dts')
2104 self.assertIn("Invalid architecture 'bad-arch'", str(e.exception))
2106 def testCbfsNoSize(self):
2107 """Test handling of a missing size property"""
2108 with self.assertRaises(ValueError) as e:
2109 self._DoReadFile('107_cbfs_no_size.dts')
2110 self.assertIn('entry must have a size property', str(e.exception))
2112 def testCbfsNoCOntents(self):
2113 """Test handling of a CBFS entry which does not provide contentsy"""
2114 with self.assertRaises(ValueError) as e:
2115 self._DoReadFile('108_cbfs_no_contents.dts')
2116 self.assertIn('Could not complete processing of contents',
2119 def testCbfsBadCompress(self):
2120 """Test handling of a bad architecture"""
2121 with self.assertRaises(ValueError) as e:
2122 self._DoReadFile('109_cbfs_bad_compress.dts')
2123 self.assertIn("Invalid compression in 'u-boot': 'invalid-algo'",
2126 def testCbfsNamedEntries(self):
2127 """Test handling of named entries"""
2128 data = self._DoReadFile('110_cbfs_name.dts')
2130 cbfs = cbfs_util.CbfsReader(data)
2131 self.assertIn('FRED', cbfs.files)
2132 cfile1 = cbfs.files['FRED']
2133 self.assertEqual(U_BOOT_DATA, cfile1.data)
2135 self.assertIn('hello', cbfs.files)
2136 cfile2 = cbfs.files['hello']
2137 self.assertEqual(U_BOOT_DTB_DATA, cfile2.data)
2139 def _SetupIfwi(self, fname):
2140 """Set up to run an IFWI test
2143 fname: Filename of input file to provide (fitimage.bin or ifwi.bin)
2148 # Intel Integrated Firmware Image (IFWI) file
2149 with gzip.open(self.TestFile('%s.gz' % fname), 'rb') as fd:
2151 TestFunctional._MakeInputFile(fname,data)
2153 def _CheckIfwi(self, data):
2154 """Check that an image with an IFWI contains the correct output
2157 data: Conents of output file
2159 expected_desc = tools.ReadFile(self.TestFile('descriptor.bin'))
2160 if data[:0x1000] != expected_desc:
2161 self.fail('Expected descriptor binary at start of image')
2163 # We expect to find the TPL wil in subpart IBBP entry IBBL
2164 image_fname = tools.GetOutputFilename('image.bin')
2165 tpl_fname = tools.GetOutputFilename('tpl.out')
2166 tools.RunIfwiTool(image_fname, tools.CMD_EXTRACT, fname=tpl_fname,
2167 subpart='IBBP', entry_name='IBBL')
2169 tpl_data = tools.ReadFile(tpl_fname)
2170 self.assertEqual(U_BOOT_TPL_DATA, tpl_data[:len(U_BOOT_TPL_DATA)])
2172 def testPackX86RomIfwi(self):
2173 """Test that an x86 ROM with Integrated Firmware Image can be created"""
2174 self._SetupIfwi('fitimage.bin')
2175 data = self._DoReadFile('111_x86_rom_ifwi.dts')
2176 self._CheckIfwi(data)
2178 def testPackX86RomIfwiNoDesc(self):
2179 """Test that an x86 ROM with IFWI can be created from an ifwi.bin file"""
2180 self._SetupIfwi('ifwi.bin')
2181 data = self._DoReadFile('112_x86_rom_ifwi_nodesc.dts')
2182 self._CheckIfwi(data)
2184 def testPackX86RomIfwiNoData(self):
2185 """Test that an x86 ROM with IFWI handles missing data"""
2186 self._SetupIfwi('ifwi.bin')
2187 with self.assertRaises(ValueError) as e:
2188 data = self._DoReadFile('113_x86_rom_ifwi_nodata.dts')
2189 self.assertIn('Could not complete processing of contents',
2192 def testCbfsOffset(self):
2193 """Test a CBFS with files at particular offsets
2195 Like all CFBS tests, this is just checking the logic that calls
2196 cbfs_util. See cbfs_util_test for fully tests (e.g. test_cbfs_offset()).
2198 data = self._DoReadFile('114_cbfs_offset.dts')
2201 cbfs = cbfs_util.CbfsReader(data)
2202 self.assertEqual(size, cbfs.rom_size)
2204 self.assertIn('u-boot', cbfs.files)
2205 cfile = cbfs.files['u-boot']
2206 self.assertEqual(U_BOOT_DATA, cfile.data)
2207 self.assertEqual(0x40, cfile.cbfs_offset)
2209 self.assertIn('u-boot-dtb', cbfs.files)
2210 cfile2 = cbfs.files['u-boot-dtb']
2211 self.assertEqual(U_BOOT_DTB_DATA, cfile2.data)
2212 self.assertEqual(0x140, cfile2.cbfs_offset)
2214 def testFdtmap(self):
2215 """Test an FDT map can be inserted in the image"""
2216 data = self.data = self._DoReadFileRealDtb('115_fdtmap.dts')
2217 fdtmap_data = data[len(U_BOOT_DATA):]
2218 magic = fdtmap_data[:8]
2219 self.assertEqual(b'_FDTMAP_', magic)
2220 self.assertEqual(tools.GetBytes(0, 8), fdtmap_data[8:16])
2222 fdt_data = fdtmap_data[16:]
2223 dtb = fdt.Fdt.FromData(fdt_data)
2225 props = self._GetPropTree(dtb, BASE_DTB_PROPS, prefix='/')
2230 'u-boot:size': len(U_BOOT_DATA),
2231 'u-boot:image-pos': 0,
2232 'fdtmap:image-pos': 4,
2234 'fdtmap:size': len(fdtmap_data),
2238 def testFdtmapNoMatch(self):
2239 """Check handling of an FDT map when the section cannot be found"""
2240 self.data = self._DoReadFileRealDtb('115_fdtmap.dts')
2242 # Mangle the section name, which should cause a mismatch between the
2243 # correct FDT path and the one expected by the section
2244 image = control.images['image']
2245 image._node.path += '-suffix'
2246 entries = image.GetEntries()
2247 fdtmap = entries['fdtmap']
2248 with self.assertRaises(ValueError) as e:
2250 self.assertIn("Cannot locate node for path '/binman-suffix'",
2253 def testFdtmapHeader(self):
2254 """Test an FDT map and image header can be inserted in the image"""
2255 data = self.data = self._DoReadFileRealDtb('116_fdtmap_hdr.dts')
2256 fdtmap_pos = len(U_BOOT_DATA)
2257 fdtmap_data = data[fdtmap_pos:]
2258 fdt_data = fdtmap_data[16:]
2259 dtb = fdt.Fdt.FromData(fdt_data)
2260 fdt_size = dtb.GetFdtObj().totalsize()
2261 hdr_data = data[-8:]
2262 self.assertEqual(b'BinM', hdr_data[:4])
2263 offset = struct.unpack('<I', hdr_data[4:])[0] & 0xffffffff
2264 self.assertEqual(fdtmap_pos - 0x400, offset - (1 << 32))
2266 def testFdtmapHeaderStart(self):
2267 """Test an image header can be inserted at the image start"""
2268 data = self.data = self._DoReadFileRealDtb('117_fdtmap_hdr_start.dts')
2269 fdtmap_pos = 0x100 + len(U_BOOT_DATA)
2271 self.assertEqual(b'BinM', hdr_data[:4])
2272 offset = struct.unpack('<I', hdr_data[4:])[0]
2273 self.assertEqual(fdtmap_pos, offset)
2275 def testFdtmapHeaderPos(self):
2276 """Test an image header can be inserted at a chosen position"""
2277 data = self.data = self._DoReadFileRealDtb('118_fdtmap_hdr_pos.dts')
2278 fdtmap_pos = 0x100 + len(U_BOOT_DATA)
2279 hdr_data = data[0x80:0x88]
2280 self.assertEqual(b'BinM', hdr_data[:4])
2281 offset = struct.unpack('<I', hdr_data[4:])[0]
2282 self.assertEqual(fdtmap_pos, offset)
2284 def testHeaderMissingFdtmap(self):
2285 """Test an image header requires an fdtmap"""
2286 with self.assertRaises(ValueError) as e:
2287 self.data = self._DoReadFileRealDtb('119_fdtmap_hdr_missing.dts')
2288 self.assertIn("'image_header' section must have an 'fdtmap' sibling",
2291 def testHeaderNoLocation(self):
2292 """Test an image header with a no specified location is detected"""
2293 with self.assertRaises(ValueError) as e:
2294 self.data = self._DoReadFileRealDtb('120_hdr_no_location.dts')
2295 self.assertIn("Invalid location 'None', expected 'start' or 'end'",
2298 def testEntryExpand(self):
2299 """Test expanding an entry after it is packed"""
2300 data = self._DoReadFile('121_entry_expand.dts')
2301 self.assertEqual(b'aaa', data[:3])
2302 self.assertEqual(U_BOOT_DATA, data[3:3 + len(U_BOOT_DATA)])
2303 self.assertEqual(b'aaa', data[-3:])
2305 def testEntryExpandBad(self):
2306 """Test expanding an entry after it is packed, twice"""
2307 with self.assertRaises(ValueError) as e:
2308 self._DoReadFile('122_entry_expand_twice.dts')
2309 self.assertIn("Image '/binman': Entries changed size after packing",
2312 def testEntryExpandSection(self):
2313 """Test expanding an entry within a section after it is packed"""
2314 data = self._DoReadFile('123_entry_expand_section.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 testCompressDtb(self):
2320 """Test that compress of device-tree files is supported"""
2322 data = self.data = self._DoReadFileRealDtb('124_compress_dtb.dts')
2323 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
2324 comp_data = data[len(U_BOOT_DATA):]
2325 orig = self._decompress(comp_data)
2326 dtb = fdt.Fdt.FromData(orig)
2328 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
2330 'u-boot:size': len(U_BOOT_DATA),
2331 'u-boot-dtb:uncomp-size': len(orig),
2332 'u-boot-dtb:size': len(comp_data),
2335 self.assertEqual(expected, props)
2337 def testCbfsUpdateFdt(self):
2338 """Test that we can update the device tree with CBFS offset/size info"""
2340 data, _, _, out_dtb_fname = self._DoReadFileDtb('125_cbfs_update.dts',
2342 dtb = fdt.Fdt(out_dtb_fname)
2344 props = self._GetPropTree(dtb, BASE_DTB_PROPS + ['uncomp-size'])
2345 del props['cbfs/u-boot:size']
2351 'cbfs:size': len(data),
2352 'cbfs:image-pos': 0,
2353 'cbfs/u-boot:offset': 0x38,
2354 'cbfs/u-boot:uncomp-size': len(U_BOOT_DATA),
2355 'cbfs/u-boot:image-pos': 0x38,
2356 'cbfs/u-boot-dtb:offset': 0xb8,
2357 'cbfs/u-boot-dtb:size': len(U_BOOT_DATA),
2358 'cbfs/u-boot-dtb:image-pos': 0xb8,
2361 def testCbfsBadType(self):
2362 """Test an image header with a no specified location is detected"""
2363 with self.assertRaises(ValueError) as e:
2364 self._DoReadFile('126_cbfs_bad_type.dts')
2365 self.assertIn("Unknown cbfs-type 'badtype'", str(e.exception))
2368 """Test listing the files in an image"""
2370 data = self._DoReadFile('127_list.dts')
2371 image = control.images['image']
2372 entries = image.BuildEntryList()
2373 self.assertEqual(7, len(entries))
2376 self.assertEqual(0, ent.indent)
2377 self.assertEqual('main-section', ent.name)
2378 self.assertEqual('section', ent.etype)
2379 self.assertEqual(len(data), ent.size)
2380 self.assertEqual(0, ent.image_pos)
2381 self.assertEqual(None, ent.uncomp_size)
2382 self.assertEqual(0, ent.offset)
2385 self.assertEqual(1, ent.indent)
2386 self.assertEqual('u-boot', ent.name)
2387 self.assertEqual('u-boot', ent.etype)
2388 self.assertEqual(len(U_BOOT_DATA), ent.size)
2389 self.assertEqual(0, ent.image_pos)
2390 self.assertEqual(None, ent.uncomp_size)
2391 self.assertEqual(0, ent.offset)
2394 self.assertEqual(1, ent.indent)
2395 self.assertEqual('section', ent.name)
2396 self.assertEqual('section', ent.etype)
2397 section_size = ent.size
2398 self.assertEqual(0x100, ent.image_pos)
2399 self.assertEqual(None, ent.uncomp_size)
2400 self.assertEqual(0x100, ent.offset)
2403 self.assertEqual(2, ent.indent)
2404 self.assertEqual('cbfs', ent.name)
2405 self.assertEqual('cbfs', ent.etype)
2406 self.assertEqual(0x400, ent.size)
2407 self.assertEqual(0x100, ent.image_pos)
2408 self.assertEqual(None, ent.uncomp_size)
2409 self.assertEqual(0, ent.offset)
2412 self.assertEqual(3, ent.indent)
2413 self.assertEqual('u-boot', ent.name)
2414 self.assertEqual('u-boot', ent.etype)
2415 self.assertEqual(len(U_BOOT_DATA), ent.size)
2416 self.assertEqual(0x138, ent.image_pos)
2417 self.assertEqual(None, ent.uncomp_size)
2418 self.assertEqual(0x38, ent.offset)
2421 self.assertEqual(3, ent.indent)
2422 self.assertEqual('u-boot-dtb', ent.name)
2423 self.assertEqual('text', ent.etype)
2424 self.assertGreater(len(COMPRESS_DATA), ent.size)
2425 self.assertEqual(0x178, ent.image_pos)
2426 self.assertEqual(len(COMPRESS_DATA), ent.uncomp_size)
2427 self.assertEqual(0x78, ent.offset)
2430 self.assertEqual(2, ent.indent)
2431 self.assertEqual('u-boot-dtb', ent.name)
2432 self.assertEqual('u-boot-dtb', ent.etype)
2433 self.assertEqual(0x500, ent.image_pos)
2434 self.assertEqual(len(U_BOOT_DTB_DATA), ent.uncomp_size)
2436 # Compressing this data expands it since headers are added
2437 self.assertGreater(dtb_size, len(U_BOOT_DTB_DATA))
2438 self.assertEqual(0x400, ent.offset)
2440 self.assertEqual(len(data), 0x100 + section_size)
2441 self.assertEqual(section_size, 0x400 + dtb_size)
2443 def testFindFdtmap(self):
2444 """Test locating an FDT map in an image"""
2446 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2447 image = control.images['image']
2448 entries = image.GetEntries()
2449 entry = entries['fdtmap']
2450 self.assertEqual(entry.image_pos, fdtmap.LocateFdtmap(data))
2452 def testFindFdtmapMissing(self):
2453 """Test failing to locate an FDP map"""
2454 data = self._DoReadFile('005_simple.dts')
2455 self.assertEqual(None, fdtmap.LocateFdtmap(data))
2457 def testFindImageHeader(self):
2458 """Test locating a image header"""
2460 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2461 image = control.images['image']
2462 entries = image.GetEntries()
2463 entry = entries['fdtmap']
2464 # The header should point to the FDT map
2465 self.assertEqual(entry.image_pos, image_header.LocateHeaderOffset(data))
2467 def testFindImageHeaderStart(self):
2468 """Test locating a image header located at the start of an image"""
2469 data = self.data = self._DoReadFileRealDtb('117_fdtmap_hdr_start.dts')
2470 image = control.images['image']
2471 entries = image.GetEntries()
2472 entry = entries['fdtmap']
2473 # The header should point to the FDT map
2474 self.assertEqual(entry.image_pos, image_header.LocateHeaderOffset(data))
2476 def testFindImageHeaderMissing(self):
2477 """Test failing to locate an image header"""
2478 data = self._DoReadFile('005_simple.dts')
2479 self.assertEqual(None, image_header.LocateHeaderOffset(data))
2481 def testReadImage(self):
2482 """Test reading an image and accessing its FDT map"""
2484 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2485 image_fname = tools.GetOutputFilename('image.bin')
2486 orig_image = control.images['image']
2487 image = Image.FromFile(image_fname)
2488 self.assertEqual(orig_image.GetEntries().keys(),
2489 image.GetEntries().keys())
2491 orig_entry = orig_image.GetEntries()['fdtmap']
2492 entry = image.GetEntries()['fdtmap']
2493 self.assertEquals(orig_entry.offset, entry.offset)
2494 self.assertEquals(orig_entry.size, entry.size)
2495 self.assertEquals(orig_entry.image_pos, entry.image_pos)
2497 def testReadImageNoHeader(self):
2498 """Test accessing an image's FDT map without an image header"""
2500 data = self._DoReadFileRealDtb('129_decode_image_nohdr.dts')
2501 image_fname = tools.GetOutputFilename('image.bin')
2502 image = Image.FromFile(image_fname)
2503 self.assertTrue(isinstance(image, Image))
2504 self.assertEqual('image', image.image_name[-5:])
2506 def testReadImageFail(self):
2507 """Test failing to read an image image's FDT map"""
2508 self._DoReadFile('005_simple.dts')
2509 image_fname = tools.GetOutputFilename('image.bin')
2510 with self.assertRaises(ValueError) as e:
2511 image = Image.FromFile(image_fname)
2512 self.assertIn("Cannot find FDT map in image", str(e.exception))
2514 def testListCmd(self):
2515 """Test listing the files in an image using an Fdtmap"""
2517 data = self._DoReadFileRealDtb('130_list_fdtmap.dts')
2519 # lz4 compression size differs depending on the version
2520 image = control.images['image']
2521 entries = image.GetEntries()
2522 section_size = entries['section'].size
2523 fdt_size = entries['section'].GetEntries()['u-boot-dtb'].size
2524 fdtmap_offset = entries['fdtmap'].offset
2527 tmpdir, updated_fname = self._SetupImageInTmpdir()
2528 with test_util.capture_sys_output() as (stdout, stderr):
2529 self._DoBinman('ls', '-i', updated_fname)
2531 shutil.rmtree(tmpdir)
2532 lines = stdout.getvalue().splitlines()
2534 'Name Image-pos Size Entry-type Offset Uncomp-size',
2535 '----------------------------------------------------------------------',
2536 'main-section 0 c00 section 0',
2537 ' u-boot 0 4 u-boot 0',
2538 ' section 100 %x section 100' % section_size,
2539 ' cbfs 100 400 cbfs 0',
2540 ' u-boot 138 4 u-boot 38',
2541 ' u-boot-dtb 180 105 u-boot-dtb 80 3c9',
2542 ' u-boot-dtb 500 %x u-boot-dtb 400 3c9' % fdt_size,
2543 ' fdtmap %x 3bd fdtmap %x' %
2544 (fdtmap_offset, fdtmap_offset),
2545 ' image-header bf8 8 image-header bf8',
2547 self.assertEqual(expected, lines)
2549 def testListCmdFail(self):
2550 """Test failing to list an image"""
2551 self._DoReadFile('005_simple.dts')
2553 tmpdir, updated_fname = self._SetupImageInTmpdir()
2554 with self.assertRaises(ValueError) as e:
2555 self._DoBinman('ls', '-i', updated_fname)
2557 shutil.rmtree(tmpdir)
2558 self.assertIn("Cannot find FDT map in image", str(e.exception))
2560 def _RunListCmd(self, paths, expected):
2561 """List out entries and check the result
2564 paths: List of paths to pass to the list command
2565 expected: Expected list of filenames to be returned, in order
2568 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2569 image_fname = tools.GetOutputFilename('image.bin')
2570 image = Image.FromFile(image_fname)
2571 lines = image.GetListEntries(paths)[1]
2572 files = [line[0].strip() for line in lines[1:]]
2573 self.assertEqual(expected, files)
2575 def testListCmdSection(self):
2576 """Test listing the files in a section"""
2577 self._RunListCmd(['section'],
2578 ['section', 'cbfs', 'u-boot', 'u-boot-dtb', 'u-boot-dtb'])
2580 def testListCmdFile(self):
2581 """Test listing a particular file"""
2582 self._RunListCmd(['*u-boot-dtb'], ['u-boot-dtb', 'u-boot-dtb'])
2584 def testListCmdWildcard(self):
2585 """Test listing a wildcarded file"""
2586 self._RunListCmd(['*boot*'],
2587 ['u-boot', 'u-boot', 'u-boot-dtb', 'u-boot-dtb'])
2589 def testListCmdWildcardMulti(self):
2590 """Test listing a wildcarded file"""
2591 self._RunListCmd(['*cb*', '*head*'],
2592 ['cbfs', 'u-boot', 'u-boot-dtb', 'image-header'])
2594 def testListCmdEmpty(self):
2595 """Test listing a wildcarded file"""
2596 self._RunListCmd(['nothing'], [])
2598 def testListCmdPath(self):
2599 """Test listing the files in a sub-entry of a section"""
2600 self._RunListCmd(['section/cbfs'], ['cbfs', 'u-boot', 'u-boot-dtb'])
2602 def _RunExtractCmd(self, entry_name, decomp=True):
2603 """Extract an entry from an image
2606 entry_name: Entry name to extract
2607 decomp: True to decompress the data if compressed, False to leave
2608 it in its raw uncompressed format
2614 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2615 image_fname = tools.GetOutputFilename('image.bin')
2616 return control.ReadEntry(image_fname, entry_name, decomp)
2618 def testExtractSimple(self):
2619 """Test extracting a single file"""
2620 data = self._RunExtractCmd('u-boot')
2621 self.assertEqual(U_BOOT_DATA, data)
2623 def testExtractSection(self):
2624 """Test extracting the files in a section"""
2625 data = self._RunExtractCmd('section')
2626 cbfs_data = data[:0x400]
2627 cbfs = cbfs_util.CbfsReader(cbfs_data)
2628 self.assertEqual(['u-boot', 'u-boot-dtb', ''], list(cbfs.files.keys()))
2629 dtb_data = data[0x400:]
2630 dtb = self._decompress(dtb_data)
2631 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2633 def testExtractCompressed(self):
2634 """Test extracting compressed data"""
2635 data = self._RunExtractCmd('section/u-boot-dtb')
2636 self.assertEqual(EXTRACT_DTB_SIZE, len(data))
2638 def testExtractRaw(self):
2639 """Test extracting compressed data without decompressing it"""
2640 data = self._RunExtractCmd('section/u-boot-dtb', decomp=False)
2641 dtb = self._decompress(data)
2642 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2644 def testExtractCbfs(self):
2645 """Test extracting CBFS data"""
2646 data = self._RunExtractCmd('section/cbfs/u-boot')
2647 self.assertEqual(U_BOOT_DATA, data)
2649 def testExtractCbfsCompressed(self):
2650 """Test extracting CBFS compressed data"""
2651 data = self._RunExtractCmd('section/cbfs/u-boot-dtb')
2652 self.assertEqual(EXTRACT_DTB_SIZE, len(data))
2654 def testExtractCbfsRaw(self):
2655 """Test extracting CBFS compressed data without decompressing it"""
2656 data = self._RunExtractCmd('section/cbfs/u-boot-dtb', decomp=False)
2657 dtb = tools.Decompress(data, 'lzma', with_header=False)
2658 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2660 def testExtractBadEntry(self):
2661 """Test extracting a bad section path"""
2662 with self.assertRaises(ValueError) as e:
2663 self._RunExtractCmd('section/does-not-exist')
2664 self.assertIn("Entry 'does-not-exist' not found in '/section'",
2667 def testExtractMissingFile(self):
2668 """Test extracting file that does not exist"""
2669 with self.assertRaises(IOError) as e:
2670 control.ReadEntry('missing-file', 'name')
2672 def testExtractBadFile(self):
2673 """Test extracting an invalid file"""
2674 fname = os.path.join(self._indir, 'badfile')
2675 tools.WriteFile(fname, b'')
2676 with self.assertRaises(ValueError) as e:
2677 control.ReadEntry(fname, 'name')
2679 def testExtractCmd(self):
2680 """Test extracting a file fron an image on the command line"""
2682 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2683 fname = os.path.join(self._indir, 'output.extact')
2685 tmpdir, updated_fname = self._SetupImageInTmpdir()
2686 with test_util.capture_sys_output() as (stdout, stderr):
2687 self._DoBinman('extract', '-i', updated_fname, 'u-boot',
2690 shutil.rmtree(tmpdir)
2691 data = tools.ReadFile(fname)
2692 self.assertEqual(U_BOOT_DATA, data)
2694 def testExtractOneEntry(self):
2695 """Test extracting a single entry fron an image """
2697 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2698 image_fname = tools.GetOutputFilename('image.bin')
2699 fname = os.path.join(self._indir, 'output.extact')
2700 control.ExtractEntries(image_fname, fname, None, ['u-boot'])
2701 data = tools.ReadFile(fname)
2702 self.assertEqual(U_BOOT_DATA, data)
2704 def _CheckExtractOutput(self, decomp):
2705 """Helper to test file output with and without decompression
2708 decomp: True to decompress entry data, False to output it raw
2710 def _CheckPresent(entry_path, expect_data, expect_size=None):
2711 """Check and remove expected file
2713 This checks the data/size of a file and removes the file both from
2714 the outfiles set and from the output directory. Once all files are
2715 processed, both the set and directory should be empty.
2718 entry_path: Entry path
2719 expect_data: Data to expect in file, or None to skip check
2720 expect_size: Size of data to expect in file, or None to skip
2722 path = os.path.join(outdir, entry_path)
2723 data = tools.ReadFile(path)
2726 self.assertEqual(expect_data, data)
2728 self.assertEqual(expect_size, len(data))
2729 outfiles.remove(path)
2731 def _CheckDirPresent(name):
2732 """Remove expected directory
2734 This gives an error if the directory does not exist as expected
2737 name: Name of directory to remove
2739 path = os.path.join(outdir, name)
2742 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2743 image_fname = tools.GetOutputFilename('image.bin')
2744 outdir = os.path.join(self._indir, 'extract')
2745 einfos = control.ExtractEntries(image_fname, None, outdir, [], decomp)
2747 # Create a set of all file that were output (should be 9)
2749 for root, dirs, files in os.walk(outdir):
2750 outfiles |= set([os.path.join(root, fname) for fname in files])
2751 self.assertEqual(9, len(outfiles))
2752 self.assertEqual(9, len(einfos))
2754 image = control.images['image']
2755 entries = image.GetEntries()
2757 # Check the 9 files in various ways
2758 section = entries['section']
2759 section_entries = section.GetEntries()
2760 cbfs_entries = section_entries['cbfs'].GetEntries()
2761 _CheckPresent('u-boot', U_BOOT_DATA)
2762 _CheckPresent('section/cbfs/u-boot', U_BOOT_DATA)
2763 dtb_len = EXTRACT_DTB_SIZE
2765 dtb_len = cbfs_entries['u-boot-dtb'].size
2766 _CheckPresent('section/cbfs/u-boot-dtb', None, dtb_len)
2768 dtb_len = section_entries['u-boot-dtb'].size
2769 _CheckPresent('section/u-boot-dtb', None, dtb_len)
2771 fdtmap = entries['fdtmap']
2772 _CheckPresent('fdtmap', fdtmap.data)
2773 hdr = entries['image-header']
2774 _CheckPresent('image-header', hdr.data)
2776 _CheckPresent('section/root', section.data)
2777 cbfs = section_entries['cbfs']
2778 _CheckPresent('section/cbfs/root', cbfs.data)
2779 data = tools.ReadFile(image_fname)
2780 _CheckPresent('root', data)
2782 # There should be no files left. Remove all the directories to check.
2783 # If there are any files/dirs remaining, one of these checks will fail.
2784 self.assertEqual(0, len(outfiles))
2785 _CheckDirPresent('section/cbfs')
2786 _CheckDirPresent('section')
2787 _CheckDirPresent('')
2788 self.assertFalse(os.path.exists(outdir))
2790 def testExtractAllEntries(self):
2791 """Test extracting all entries"""
2793 self._CheckExtractOutput(decomp=True)
2795 def testExtractAllEntriesRaw(self):
2796 """Test extracting all entries without decompressing them"""
2798 self._CheckExtractOutput(decomp=False)
2800 def testExtractSelectedEntries(self):
2801 """Test extracting some entries"""
2803 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2804 image_fname = tools.GetOutputFilename('image.bin')
2805 outdir = os.path.join(self._indir, 'extract')
2806 einfos = control.ExtractEntries(image_fname, None, outdir,
2809 # File output is tested by testExtractAllEntries(), so just check that
2810 # the expected entries are selected
2811 names = [einfo.name for einfo in einfos]
2812 self.assertEqual(names,
2813 ['cbfs', 'u-boot', 'u-boot-dtb', 'image-header'])
2815 def testExtractNoEntryPaths(self):
2816 """Test extracting some entries"""
2818 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2819 image_fname = tools.GetOutputFilename('image.bin')
2820 with self.assertRaises(ValueError) as e:
2821 control.ExtractEntries(image_fname, 'fname', None, [])
2822 self.assertIn('Must specify an entry path to write with -f',
2825 def testExtractTooManyEntryPaths(self):
2826 """Test extracting some entries"""
2828 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2829 image_fname = tools.GetOutputFilename('image.bin')
2830 with self.assertRaises(ValueError) as e:
2831 control.ExtractEntries(image_fname, 'fname', None, ['a', 'b'])
2832 self.assertIn('Must specify exactly one entry path to write with -f',
2835 def testPackAlignSection(self):
2836 """Test that sections can have alignment"""
2837 self._DoReadFile('131_pack_align_section.dts')
2839 self.assertIn('image', control.images)
2840 image = control.images['image']
2841 entries = image.GetEntries()
2842 self.assertEqual(3, len(entries))
2845 self.assertIn('u-boot', entries)
2846 entry = entries['u-boot']
2847 self.assertEqual(0, entry.offset)
2848 self.assertEqual(0, entry.image_pos)
2849 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2850 self.assertEqual(len(U_BOOT_DATA), entry.size)
2853 self.assertIn('section0', entries)
2854 section0 = entries['section0']
2855 self.assertEqual(0x10, section0.offset)
2856 self.assertEqual(0x10, section0.image_pos)
2857 self.assertEqual(len(U_BOOT_DATA), section0.size)
2860 section_entries = section0.GetEntries()
2861 self.assertIn('u-boot', section_entries)
2862 entry = section_entries['u-boot']
2863 self.assertEqual(0, entry.offset)
2864 self.assertEqual(0x10, entry.image_pos)
2865 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2866 self.assertEqual(len(U_BOOT_DATA), entry.size)
2869 self.assertIn('section1', entries)
2870 section1 = entries['section1']
2871 self.assertEqual(0x14, section1.offset)
2872 self.assertEqual(0x14, section1.image_pos)
2873 self.assertEqual(0x20, section1.size)
2876 section_entries = section1.GetEntries()
2877 self.assertIn('u-boot', section_entries)
2878 entry = section_entries['u-boot']
2879 self.assertEqual(0, entry.offset)
2880 self.assertEqual(0x14, entry.image_pos)
2881 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2882 self.assertEqual(len(U_BOOT_DATA), entry.size)
2885 self.assertIn('section2', section_entries)
2886 section2 = section_entries['section2']
2887 self.assertEqual(0x4, section2.offset)
2888 self.assertEqual(0x18, section2.image_pos)
2889 self.assertEqual(4, section2.size)
2892 section_entries = section2.GetEntries()
2893 self.assertIn('u-boot', section_entries)
2894 entry = section_entries['u-boot']
2895 self.assertEqual(0, entry.offset)
2896 self.assertEqual(0x18, entry.image_pos)
2897 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2898 self.assertEqual(len(U_BOOT_DATA), entry.size)
2900 def _RunReplaceCmd(self, entry_name, data, decomp=True, allow_resize=True,
2901 dts='132_replace.dts'):
2902 """Replace an entry in an image
2904 This writes the entry data to update it, then opens the updated file and
2905 returns the value that it now finds there.
2908 entry_name: Entry name to replace
2909 data: Data to replace it with
2910 decomp: True to compress the data if needed, False if data is
2911 already compressed so should be used as is
2912 allow_resize: True to allow entries to change size, False to raise
2918 data from fdtmap (excluding header)
2919 Image object that was modified
2921 dtb_data = self._DoReadFileDtb(dts, use_real_dtb=True,
2924 self.assertIn('image', control.images)
2925 image = control.images['image']
2926 entries = image.GetEntries()
2927 orig_dtb_data = entries['u-boot-dtb'].data
2928 orig_fdtmap_data = entries['fdtmap'].data
2930 image_fname = tools.GetOutputFilename('image.bin')
2931 updated_fname = tools.GetOutputFilename('image-updated.bin')
2932 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
2933 image = control.WriteEntry(updated_fname, entry_name, data, decomp,
2935 data = control.ReadEntry(updated_fname, entry_name, decomp)
2937 # The DT data should not change unless resized:
2938 if not allow_resize:
2939 new_dtb_data = entries['u-boot-dtb'].data
2940 self.assertEqual(new_dtb_data, orig_dtb_data)
2941 new_fdtmap_data = entries['fdtmap'].data
2942 self.assertEqual(new_fdtmap_data, orig_fdtmap_data)
2944 return data, orig_fdtmap_data[fdtmap.FDTMAP_HDR_LEN:], image
2946 def testReplaceSimple(self):
2947 """Test replacing a single file"""
2948 expected = b'x' * len(U_BOOT_DATA)
2949 data, expected_fdtmap, _ = self._RunReplaceCmd('u-boot', expected,
2951 self.assertEqual(expected, data)
2953 # Test that the state looks right. There should be an FDT for the fdtmap
2954 # that we jsut read back in, and it should match what we find in the
2955 # 'control' tables. Checking for an FDT that does not exist should
2957 path, fdtmap = state.GetFdtContents('fdtmap')
2958 self.assertIsNotNone(path)
2959 self.assertEqual(expected_fdtmap, fdtmap)
2961 dtb = state.GetFdtForEtype('fdtmap')
2962 self.assertEqual(dtb.GetContents(), fdtmap)
2964 missing_path, missing_fdtmap = state.GetFdtContents('missing')
2965 self.assertIsNone(missing_path)
2966 self.assertIsNone(missing_fdtmap)
2968 missing_dtb = state.GetFdtForEtype('missing')
2969 self.assertIsNone(missing_dtb)
2971 self.assertEqual('/binman', state.fdt_path_prefix)
2973 def testReplaceResizeFail(self):
2974 """Test replacing a file by something larger"""
2975 expected = U_BOOT_DATA + b'x'
2976 with self.assertRaises(ValueError) as e:
2977 self._RunReplaceCmd('u-boot', expected, allow_resize=False,
2978 dts='139_replace_repack.dts')
2979 self.assertIn("Node '/u-boot': Entry data size does not match, but resize is disabled",
2982 def testReplaceMulti(self):
2983 """Test replacing entry data where multiple images are generated"""
2984 data = self._DoReadFileDtb('133_replace_multi.dts', use_real_dtb=True,
2986 expected = b'x' * len(U_BOOT_DATA)
2987 updated_fname = tools.GetOutputFilename('image-updated.bin')
2988 tools.WriteFile(updated_fname, data)
2989 entry_name = 'u-boot'
2990 control.WriteEntry(updated_fname, entry_name, expected,
2992 data = control.ReadEntry(updated_fname, entry_name)
2993 self.assertEqual(expected, data)
2995 # Check the state looks right.
2996 self.assertEqual('/binman/image', state.fdt_path_prefix)
2998 # Now check we can write the first image
2999 image_fname = tools.GetOutputFilename('first-image.bin')
3000 updated_fname = tools.GetOutputFilename('first-updated.bin')
3001 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
3002 entry_name = 'u-boot'
3003 control.WriteEntry(updated_fname, entry_name, expected,
3005 data = control.ReadEntry(updated_fname, entry_name)
3006 self.assertEqual(expected, data)
3008 # Check the state looks right.
3009 self.assertEqual('/binman/first-image', state.fdt_path_prefix)
3011 def testUpdateFdtAllRepack(self):
3012 """Test that all device trees are updated with offset/size info"""
3013 data = self._DoReadFileRealDtb('134_fdt_update_all_repack.dts')
3014 SECTION_SIZE = 0x300
3019 'size': SECTION_SIZE + DTB_SIZE * 2 + FDTMAP_SIZE,
3021 'section:offset': 0,
3022 'section:size': SECTION_SIZE,
3023 'section:image-pos': 0,
3024 'section/u-boot-dtb:offset': 4,
3025 'section/u-boot-dtb:size': 636,
3026 'section/u-boot-dtb:image-pos': 4,
3027 'u-boot-spl-dtb:offset': SECTION_SIZE,
3028 'u-boot-spl-dtb:size': DTB_SIZE,
3029 'u-boot-spl-dtb:image-pos': SECTION_SIZE,
3030 'u-boot-tpl-dtb:offset': SECTION_SIZE + DTB_SIZE,
3031 'u-boot-tpl-dtb:image-pos': SECTION_SIZE + DTB_SIZE,
3032 'u-boot-tpl-dtb:size': DTB_SIZE,
3033 'fdtmap:offset': SECTION_SIZE + DTB_SIZE * 2,
3034 'fdtmap:size': FDTMAP_SIZE,
3035 'fdtmap:image-pos': SECTION_SIZE + DTB_SIZE * 2,
3038 'section:orig-size': SECTION_SIZE,
3039 'section/u-boot-dtb:orig-offset': 4,
3042 # We expect three device-tree files in the output, with the first one
3043 # within a fixed-size section.
3044 # Read them in sequence. We look for an 'spl' property in the SPL tree,
3045 # and 'tpl' in the TPL tree, to make sure they are distinct from the
3046 # main U-Boot tree. All three should have the same positions and offset
3047 # except that the main tree should include the main_expected properties
3049 for item in ['', 'spl', 'tpl', None]:
3051 start += 16 # Move past fdtmap header
3052 dtb = fdt.Fdt.FromData(data[start:])
3054 props = self._GetPropTree(dtb,
3055 BASE_DTB_PROPS + REPACK_DTB_PROPS + ['spl', 'tpl'],
3056 prefix='/' if item is None else '/binman/')
3057 expected = dict(base_expected)
3061 # Main DTB and fdtdec should include the 'orig-' properties
3062 expected.update(main_expected)
3063 # Helpful for debugging:
3064 #for prop in sorted(props):
3065 #print('prop %s %s %s' % (prop, props[prop], expected[prop]))
3066 self.assertEqual(expected, props)
3068 start = SECTION_SIZE
3070 start += dtb._fdt_obj.totalsize()
3072 def testFdtmapHeaderMiddle(self):
3073 """Test an FDT map in the middle of an image when it should be at end"""
3074 with self.assertRaises(ValueError) as e:
3075 self._DoReadFileRealDtb('135_fdtmap_hdr_middle.dts')
3076 self.assertIn("Invalid sibling order 'middle' for image-header: Must be at 'end' to match location",
3079 def testFdtmapHeaderStartBad(self):
3080 """Test an FDT map in middle of an image when it should be at start"""
3081 with self.assertRaises(ValueError) as e:
3082 self._DoReadFileRealDtb('136_fdtmap_hdr_startbad.dts')
3083 self.assertIn("Invalid sibling order 'end' for image-header: Must be at 'start' to match location",
3086 def testFdtmapHeaderEndBad(self):
3087 """Test an FDT map at the start of an image when it should be at end"""
3088 with self.assertRaises(ValueError) as e:
3089 self._DoReadFileRealDtb('137_fdtmap_hdr_endbad.dts')
3090 self.assertIn("Invalid sibling order 'start' for image-header: Must be at 'end' to match location",
3093 def testFdtmapHeaderNoSize(self):
3094 """Test an image header at the end of an image with undefined size"""
3095 self._DoReadFileRealDtb('138_fdtmap_hdr_nosize.dts')
3097 def testReplaceResize(self):
3098 """Test replacing a single file in an entry with a larger file"""
3099 expected = U_BOOT_DATA + b'x'
3100 data, _, image = self._RunReplaceCmd('u-boot', expected,
3101 dts='139_replace_repack.dts')
3102 self.assertEqual(expected, data)
3104 entries = image.GetEntries()
3105 dtb_data = entries['u-boot-dtb'].data
3106 dtb = fdt.Fdt.FromData(dtb_data)
3109 # The u-boot section should now be larger in the dtb
3110 node = dtb.GetNode('/binman/u-boot')
3111 self.assertEqual(len(expected), fdt_util.GetInt(node, 'size'))
3113 # Same for the fdtmap
3114 fdata = entries['fdtmap'].data
3115 fdtb = fdt.Fdt.FromData(fdata[fdtmap.FDTMAP_HDR_LEN:])
3117 fnode = fdtb.GetNode('/u-boot')
3118 self.assertEqual(len(expected), fdt_util.GetInt(fnode, 'size'))
3120 def testReplaceResizeNoRepack(self):
3121 """Test replacing an entry with a larger file when not allowed"""
3122 expected = U_BOOT_DATA + b'x'
3123 with self.assertRaises(ValueError) as e:
3124 self._RunReplaceCmd('u-boot', expected)
3125 self.assertIn('Entry data size does not match, but allow-repack is not present for this image',
3128 def testEntryShrink(self):
3129 """Test contracting an entry after it is packed"""
3131 state.SetAllowEntryContraction(True)
3132 data = self._DoReadFileDtb('140_entry_shrink.dts',
3135 state.SetAllowEntryContraction(False)
3136 self.assertEqual(b'a', data[:1])
3137 self.assertEqual(U_BOOT_DATA, data[1:1 + len(U_BOOT_DATA)])
3138 self.assertEqual(b'a', data[-1:])
3140 def testEntryShrinkFail(self):
3141 """Test not being allowed to contract an entry after it is packed"""
3142 data = self._DoReadFileDtb('140_entry_shrink.dts', update_dtb=True)[0]
3144 # In this case there is a spare byte at the end of the data. The size of
3145 # the contents is only 1 byte but we still have the size before it
3147 self.assertEqual(b'a\0', data[:2])
3148 self.assertEqual(U_BOOT_DATA, data[2:2 + len(U_BOOT_DATA)])
3149 self.assertEqual(b'a\0', data[-2:])
3151 def testDescriptorOffset(self):
3152 """Test that the Intel descriptor is always placed at at the start"""
3153 data = self._DoReadFileDtb('141_descriptor_offset.dts')
3154 image = control.images['image']
3155 entries = image.GetEntries()
3156 desc = entries['intel-descriptor']
3157 self.assertEqual(0xff800000, desc.offset);
3158 self.assertEqual(0xff800000, desc.image_pos);
3160 def testReplaceCbfs(self):
3161 """Test replacing a single file in CBFS without changing the size"""
3163 expected = b'x' * len(U_BOOT_DATA)
3164 data = self._DoReadFileRealDtb('142_replace_cbfs.dts')
3165 updated_fname = tools.GetOutputFilename('image-updated.bin')
3166 tools.WriteFile(updated_fname, data)
3167 entry_name = 'section/cbfs/u-boot'
3168 control.WriteEntry(updated_fname, entry_name, expected,
3170 data = control.ReadEntry(updated_fname, entry_name)
3171 self.assertEqual(expected, data)
3173 def testReplaceResizeCbfs(self):
3174 """Test replacing a single file in CBFS with one of a different size"""
3176 expected = U_BOOT_DATA + b'x'
3177 data = self._DoReadFileRealDtb('142_replace_cbfs.dts')
3178 updated_fname = tools.GetOutputFilename('image-updated.bin')
3179 tools.WriteFile(updated_fname, data)
3180 entry_name = 'section/cbfs/u-boot'
3181 control.WriteEntry(updated_fname, entry_name, expected,
3183 data = control.ReadEntry(updated_fname, entry_name)
3184 self.assertEqual(expected, data)
3186 def _SetupForReplace(self):
3187 """Set up some files to use to replace entries
3189 This generates an image, copies it to a new file, extracts all the files
3190 in it and updates some of them
3196 Expected values for updated entries, each a string
3198 data = self._DoReadFileRealDtb('143_replace_all.dts')
3200 updated_fname = tools.GetOutputFilename('image-updated.bin')
3201 tools.WriteFile(updated_fname, data)
3203 outdir = os.path.join(self._indir, 'extract')
3204 einfos = control.ExtractEntries(updated_fname, None, outdir, [])
3206 expected1 = b'x' + U_BOOT_DATA + b'y'
3207 u_boot_fname1 = os.path.join(outdir, 'u-boot')
3208 tools.WriteFile(u_boot_fname1, expected1)
3210 expected2 = b'a' + U_BOOT_DATA + b'b'
3211 u_boot_fname2 = os.path.join(outdir, 'u-boot2')
3212 tools.WriteFile(u_boot_fname2, expected2)
3214 expected_text = b'not the same text'
3215 text_fname = os.path.join(outdir, 'text')
3216 tools.WriteFile(text_fname, expected_text)
3218 dtb_fname = os.path.join(outdir, 'u-boot-dtb')
3219 dtb = fdt.FdtScan(dtb_fname)
3220 node = dtb.GetNode('/binman/text')
3221 node.AddString('my-property', 'the value')
3222 dtb.Sync(auto_resize=True)
3225 return updated_fname, outdir, expected1, expected2, expected_text
3227 def _CheckReplaceMultiple(self, entry_paths):
3228 """Handle replacing the contents of multiple entries
3231 entry_paths: List of entry paths to replace
3235 Dict of entries in the image:
3238 Expected values for updated entries, each a string
3240 updated_fname, outdir, expected1, expected2, expected_text = (
3241 self._SetupForReplace())
3242 control.ReplaceEntries(updated_fname, None, outdir, entry_paths)
3244 image = Image.FromFile(updated_fname)
3246 return image.GetEntries(), expected1, expected2, expected_text
3248 def testReplaceAll(self):
3249 """Test replacing the contents of all entries"""
3250 entries, expected1, expected2, expected_text = (
3251 self._CheckReplaceMultiple([]))
3252 data = entries['u-boot'].data
3253 self.assertEqual(expected1, data)
3255 data = entries['u-boot2'].data
3256 self.assertEqual(expected2, data)
3258 data = entries['text'].data
3259 self.assertEqual(expected_text, data)
3261 # Check that the device tree is updated
3262 data = entries['u-boot-dtb'].data
3263 dtb = fdt.Fdt.FromData(data)
3265 node = dtb.GetNode('/binman/text')
3266 self.assertEqual('the value', node.props['my-property'].value)
3268 def testReplaceSome(self):
3269 """Test replacing the contents of a few entries"""
3270 entries, expected1, expected2, expected_text = (
3271 self._CheckReplaceMultiple(['u-boot2', 'text']))
3273 # This one should not change
3274 data = entries['u-boot'].data
3275 self.assertEqual(U_BOOT_DATA, data)
3277 data = entries['u-boot2'].data
3278 self.assertEqual(expected2, data)
3280 data = entries['text'].data
3281 self.assertEqual(expected_text, data)
3283 def testReplaceCmd(self):
3284 """Test replacing a file fron an image on the command line"""
3285 self._DoReadFileRealDtb('143_replace_all.dts')
3288 tmpdir, updated_fname = self._SetupImageInTmpdir()
3290 fname = os.path.join(tmpdir, 'update-u-boot.bin')
3291 expected = b'x' * len(U_BOOT_DATA)
3292 tools.WriteFile(fname, expected)
3294 self._DoBinman('replace', '-i', updated_fname, 'u-boot', '-f', fname)
3295 data = tools.ReadFile(updated_fname)
3296 self.assertEqual(expected, data[:len(expected)])
3297 map_fname = os.path.join(tmpdir, 'image-updated.map')
3298 self.assertFalse(os.path.exists(map_fname))
3300 shutil.rmtree(tmpdir)
3302 def testReplaceCmdSome(self):
3303 """Test replacing some files fron an image on the command line"""
3304 updated_fname, outdir, expected1, expected2, expected_text = (
3305 self._SetupForReplace())
3307 self._DoBinman('replace', '-i', updated_fname, '-I', outdir,
3310 tools.PrepareOutputDir(None)
3311 image = Image.FromFile(updated_fname)
3313 entries = image.GetEntries()
3315 # This one should not change
3316 data = entries['u-boot'].data
3317 self.assertEqual(U_BOOT_DATA, data)
3319 data = entries['u-boot2'].data
3320 self.assertEqual(expected2, data)
3322 data = entries['text'].data
3323 self.assertEqual(expected_text, data)
3325 def testReplaceMissing(self):
3326 """Test replacing entries where the file is missing"""
3327 updated_fname, outdir, expected1, expected2, expected_text = (
3328 self._SetupForReplace())
3330 # Remove one of the files, to generate a warning
3331 u_boot_fname1 = os.path.join(outdir, 'u-boot')
3332 os.remove(u_boot_fname1)
3334 with test_util.capture_sys_output() as (stdout, stderr):
3335 control.ReplaceEntries(updated_fname, None, outdir, [])
3336 self.assertIn("Skipping entry '/u-boot' from missing file",
3339 def testReplaceCmdMap(self):
3340 """Test replacing a file fron an image on the command line"""
3341 self._DoReadFileRealDtb('143_replace_all.dts')
3344 tmpdir, updated_fname = self._SetupImageInTmpdir()
3346 fname = os.path.join(self._indir, 'update-u-boot.bin')
3347 expected = b'x' * len(U_BOOT_DATA)
3348 tools.WriteFile(fname, expected)
3350 self._DoBinman('replace', '-i', updated_fname, 'u-boot',
3352 map_fname = os.path.join(tmpdir, 'image-updated.map')
3353 self.assertTrue(os.path.exists(map_fname))
3355 shutil.rmtree(tmpdir)
3357 def testReplaceNoEntryPaths(self):
3358 """Test replacing an entry without an entry path"""
3359 self._DoReadFileRealDtb('143_replace_all.dts')
3360 image_fname = tools.GetOutputFilename('image.bin')
3361 with self.assertRaises(ValueError) as e:
3362 control.ReplaceEntries(image_fname, 'fname', None, [])
3363 self.assertIn('Must specify an entry path to read with -f',
3366 def testReplaceTooManyEntryPaths(self):
3367 """Test extracting some entries"""
3368 self._DoReadFileRealDtb('143_replace_all.dts')
3369 image_fname = tools.GetOutputFilename('image.bin')
3370 with self.assertRaises(ValueError) as e:
3371 control.ReplaceEntries(image_fname, 'fname', None, ['a', 'b'])
3372 self.assertIn('Must specify exactly one entry path to write with -f',
3375 def testPackReset16(self):
3376 """Test that an image with an x86 reset16 region can be created"""
3377 data = self._DoReadFile('144_x86_reset16.dts')
3378 self.assertEqual(X86_RESET16_DATA, data[:len(X86_RESET16_DATA)])
3380 def testPackReset16Spl(self):
3381 """Test that an image with an x86 reset16-spl region can be created"""
3382 data = self._DoReadFile('145_x86_reset16_spl.dts')
3383 self.assertEqual(X86_RESET16_SPL_DATA, data[:len(X86_RESET16_SPL_DATA)])
3385 def testPackReset16Tpl(self):
3386 """Test that an image with an x86 reset16-tpl region can be created"""
3387 data = self._DoReadFile('146_x86_reset16_tpl.dts')
3388 self.assertEqual(X86_RESET16_TPL_DATA, data[:len(X86_RESET16_TPL_DATA)])
3390 def testPackIntelFit(self):
3391 """Test that an image with an Intel FIT and pointer can be created"""
3392 data = self._DoReadFile('147_intel_fit.dts')
3393 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
3395 self.assertEqual(b'_FIT_ \x01\x00\x00\x00\x00\x01\x80}' , fit)
3396 ptr = struct.unpack('<i', data[0x40:0x44])[0]
3398 image = control.images['image']
3399 entries = image.GetEntries()
3400 expected_ptr = entries['intel-fit'].image_pos - (1 << 32)
3401 self.assertEqual(expected_ptr, ptr)
3403 def testPackIntelFitMissing(self):
3404 """Test detection of a FIT pointer with not FIT region"""
3405 with self.assertRaises(ValueError) as e:
3406 self._DoReadFile('148_intel_fit_missing.dts')
3407 self.assertIn("'intel-fit-ptr' section must have an 'intel-fit' sibling",
3410 def _CheckSymbolsTplSection(self, dts, expected_vals):
3411 data = self._DoReadFile(dts)
3412 sym_values = struct.pack('<LQLL', *expected_vals)
3413 upto1 = 4 + len(U_BOOT_SPL_DATA)
3414 expected1 = tools.GetBytes(0xff, 4) + sym_values + U_BOOT_SPL_DATA[20:]
3415 self.assertEqual(expected1, data[:upto1])
3417 upto2 = upto1 + 1 + len(U_BOOT_SPL_DATA)
3418 expected2 = tools.GetBytes(0xff, 1) + sym_values + U_BOOT_SPL_DATA[20:]
3419 self.assertEqual(expected2, data[upto1:upto2])
3421 upto3 = 0x34 + len(U_BOOT_DATA)
3422 expected3 = tools.GetBytes(0xff, 1) + U_BOOT_DATA
3423 self.assertEqual(expected3, data[upto2:upto3])
3425 expected4 = sym_values + U_BOOT_TPL_DATA[20:]
3426 self.assertEqual(expected4, data[upto3:upto3 + len(U_BOOT_TPL_DATA)])
3428 def testSymbolsTplSection(self):
3429 """Test binman can assign symbols embedded in U-Boot TPL in a section"""
3430 self._SetupSplElf('u_boot_binman_syms')
3431 self._SetupTplElf('u_boot_binman_syms')
3432 self._CheckSymbolsTplSection('149_symbols_tpl.dts',
3433 [0x04, 0x1c, 0x10 + 0x34, 0x04])
3435 def testSymbolsTplSectionX86(self):
3436 """Test binman can assign symbols in a section with end-at-4gb"""
3437 self._SetupSplElf('u_boot_binman_syms_x86')
3438 self._SetupTplElf('u_boot_binman_syms_x86')
3439 self._CheckSymbolsTplSection('155_symbols_tpl_x86.dts',
3440 [0xffffff04, 0xffffff1c, 0xffffff34,
3443 def testPackX86RomIfwiSectiom(self):
3444 """Test that a section can be placed in an IFWI region"""
3445 self._SetupIfwi('fitimage.bin')
3446 data = self._DoReadFile('151_x86_rom_ifwi_section.dts')
3447 self._CheckIfwi(data)
3449 def testPackFspM(self):
3450 """Test that an image with a FSP memory-init binary can be created"""
3451 data = self._DoReadFile('152_intel_fsp_m.dts')
3452 self.assertEqual(FSP_M_DATA, data[:len(FSP_M_DATA)])
3454 def testPackFspS(self):
3455 """Test that an image with a FSP silicon-init binary can be created"""
3456 data = self._DoReadFile('153_intel_fsp_s.dts')
3457 self.assertEqual(FSP_S_DATA, data[:len(FSP_S_DATA)])
3459 def testPackFspT(self):
3460 """Test that an image with a FSP temp-ram-init binary can be created"""
3461 data = self._DoReadFile('154_intel_fsp_t.dts')
3462 self.assertEqual(FSP_T_DATA, data[:len(FSP_T_DATA)])
3464 def testMkimage(self):
3465 """Test using mkimage to build an image"""
3466 data = self._DoReadFile('156_mkimage.dts')
3468 # Just check that the data appears in the file somewhere
3469 self.assertIn(U_BOOT_SPL_DATA, data)
3471 def testExtblob(self):
3472 """Test an image with an external blob"""
3473 data = self._DoReadFile('157_blob_ext.dts')
3474 self.assertEqual(REFCODE_DATA, data)
3476 def testExtblobMissing(self):
3477 """Test an image with a missing external blob"""
3478 with self.assertRaises(ValueError) as e:
3479 self._DoReadFile('158_blob_ext_missing.dts')
3480 self.assertIn("Filename 'missing-file' not found in input path",
3483 def testExtblobMissingOk(self):
3484 """Test an image with an missing external blob that is allowed"""
3485 with test_util.capture_sys_output() as (stdout, stderr):
3486 self._DoTestFile('158_blob_ext_missing.dts', allow_missing=True)
3487 err = stderr.getvalue()
3488 self.assertRegex(err, "Image 'main-section'.*missing.*: blob-ext")
3490 def testExtblobMissingOkSect(self):
3491 """Test an image with an missing external blob that is allowed"""
3492 with test_util.capture_sys_output() as (stdout, stderr):
3493 self._DoTestFile('159_blob_ext_missing_sect.dts',
3495 err = stderr.getvalue()
3496 self.assertRegex(err, "Image 'main-section'.*missing.*: "
3497 "blob-ext blob-ext2")
3499 def testPackX86RomMeMissingDesc(self):
3500 """Test that an missing Intel descriptor entry is allowed"""
3501 with test_util.capture_sys_output() as (stdout, stderr):
3502 self._DoTestFile('164_x86_rom_me_missing.dts', allow_missing=True)
3503 err = stderr.getvalue()
3504 self.assertRegex(err,
3505 "Image 'main-section'.*missing.*: intel-descriptor")
3507 def testPackX86RomMissingIfwi(self):
3508 """Test that an x86 ROM with Integrated Firmware Image can be created"""
3509 self._SetupIfwi('fitimage.bin')
3510 pathname = os.path.join(self._indir, 'fitimage.bin')
3512 with test_util.capture_sys_output() as (stdout, stderr):
3513 self._DoTestFile('111_x86_rom_ifwi.dts', allow_missing=True)
3514 err = stderr.getvalue()
3515 self.assertRegex(err, "Image 'main-section'.*missing.*: intel-ifwi")
3517 def testPackOverlap(self):
3518 """Test that zero-size overlapping regions are ignored"""
3519 self._DoTestFile('160_pack_overlap_zero.dts')
3521 def testSimpleFit(self):
3522 """Test an image with a FIT inside"""
3523 data = self._DoReadFile('161_fit.dts')
3524 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
3525 self.assertEqual(U_BOOT_NODTB_DATA, data[-len(U_BOOT_NODTB_DATA):])
3526 fit_data = data[len(U_BOOT_DATA):-len(U_BOOT_NODTB_DATA)]
3528 # The data should be inside the FIT
3529 dtb = fdt.Fdt.FromData(fit_data)
3531 fnode = dtb.GetNode('/images/kernel')
3532 self.assertIn('data', fnode.props)
3534 fname = os.path.join(self._indir, 'fit_data.fit')
3535 tools.WriteFile(fname, fit_data)
3536 out = tools.Run('dumpimage', '-l', fname)
3538 # Check a few features to make sure the plumbing works. We don't need
3539 # to test the operation of mkimage or dumpimage here. First convert the
3540 # output into a dict where the keys are the fields printed by dumpimage
3541 # and the values are a list of values for each field
3542 lines = out.splitlines()
3544 # Converts "Compression: gzip compressed" into two groups:
3545 # 'Compression' and 'gzip compressed'
3546 re_line = re.compile(r'^ *([^:]*)(?:: *(.*))?$')
3547 vals = collections.defaultdict(list)
3549 mat = re_line.match(line)
3550 vals[mat.group(1)].append(mat.group(2))
3552 self.assertEquals('FIT description: test-desc', lines[0])
3553 self.assertIn('Created:', lines[1])
3554 self.assertIn('Image 0 (kernel)', vals)
3555 self.assertIn('Hash value', vals)
3556 data_sizes = vals.get('Data Size')
3557 self.assertIsNotNone(data_sizes)
3558 self.assertEqual(2, len(data_sizes))
3559 # Format is "4 Bytes = 0.00 KiB = 0.00 MiB" so take the first word
3560 self.assertEqual(len(U_BOOT_DATA), int(data_sizes[0].split()[0]))
3561 self.assertEqual(len(U_BOOT_SPL_DTB_DATA), int(data_sizes[1].split()[0]))
3563 def testFitExternal(self):
3564 """Test an image with an FIT with external images"""
3565 data = self._DoReadFile('162_fit_external.dts')
3566 fit_data = data[len(U_BOOT_DATA):-2] # _testing is 2 bytes
3568 # The data should be outside the FIT
3569 dtb = fdt.Fdt.FromData(fit_data)
3571 fnode = dtb.GetNode('/images/kernel')
3572 self.assertNotIn('data', fnode.props)
3574 def testSectionIgnoreHashSignature(self):
3575 """Test that sections ignore hash, signature nodes for its data"""
3576 data = self._DoReadFile('165_section_ignore_hash_signature.dts')
3577 expected = (U_BOOT_DATA + U_BOOT_DATA)
3578 self.assertEqual(expected, data)
3580 def testPadInSections(self):
3581 """Test pad-before, pad-after for entries in sections"""
3582 data, _, _, out_dtb_fname = self._DoReadFileDtb(
3583 '166_pad_in_sections.dts', update_dtb=True)
3584 expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
3585 U_BOOT_DATA + tools.GetBytes(ord('!'), 6) +
3587 self.assertEqual(expected, data)
3589 dtb = fdt.Fdt(out_dtb_fname)
3591 props = self._GetPropTree(dtb, ['size', 'image-pos', 'offset'])
3595 'size': 12 + 6 + 3 * len(U_BOOT_DATA),
3597 'section:image-pos': 0,
3598 'section:offset': 0,
3599 'section:size': 12 + 6 + 3 * len(U_BOOT_DATA),
3601 'section/before:image-pos': 0,
3602 'section/before:offset': 0,
3603 'section/before:size': len(U_BOOT_DATA),
3605 'section/u-boot:image-pos': 4,
3606 'section/u-boot:offset': 4,
3607 'section/u-boot:size': 12 + len(U_BOOT_DATA) + 6,
3609 'section/after:image-pos': 26,
3610 'section/after:offset': 26,
3611 'section/after:size': len(U_BOOT_DATA),
3613 self.assertEqual(expected, props)
3615 def testFitImageSubentryAlignment(self):
3616 """Test relative alignability of FIT image subentries"""
3618 'test-id': TEXT_DATA,
3620 data, _, _, _ = self._DoReadFileDtb('167_fit_image_subentry_alignment.dts',
3621 entry_args=entry_args)
3622 dtb = fdt.Fdt.FromData(data)
3625 node = dtb.GetNode('/images/kernel')
3626 data = dtb.GetProps(node)["data"].bytes
3627 align_pad = 0x10 - (len(U_BOOT_SPL_DATA) % 0x10)
3628 expected = (tools.GetBytes(0, 0x20) + U_BOOT_SPL_DATA +
3629 tools.GetBytes(0, align_pad) + U_BOOT_DATA)
3630 self.assertEqual(expected, data)
3632 node = dtb.GetNode('/images/fdt-1')
3633 data = dtb.GetProps(node)["data"].bytes
3634 expected = (U_BOOT_SPL_DTB_DATA + tools.GetBytes(0, 20) +
3635 tools.ToBytes(TEXT_DATA) + tools.GetBytes(0, 30) +
3637 self.assertEqual(expected, data)
3639 def testFitExtblobMissingOk(self):
3640 """Test a FIT with a missing external blob that is allowed"""
3641 with test_util.capture_sys_output() as (stdout, stderr):
3642 self._DoTestFile('168_fit_missing_blob.dts',
3644 err = stderr.getvalue()
3645 self.assertRegex(err, "Image 'main-section'.*missing.*: atf-bl31")
3647 def testBlobNamedByArgMissing(self):
3648 """Test handling of a missing entry arg"""
3649 with self.assertRaises(ValueError) as e:
3650 self._DoReadFile('068_blob_named_by_arg.dts')
3651 self.assertIn("Missing required properties/entry args: cros-ec-rw-path",
3654 def testPackBl31(self):
3655 """Test that an image with an ATF BL31 binary can be created"""
3656 data = self._DoReadFile('169_atf_bl31.dts')
3657 self.assertEqual(ATF_BL31_DATA, data[:len(ATF_BL31_DATA)])
3659 def testPackScp(self):
3660 """Test that an image with an SCP binary can be created"""
3661 data = self._DoReadFile('172_scp.dts')
3662 self.assertEqual(SCP_DATA, data[:len(SCP_DATA)])
3664 def testFitFdt(self):
3665 """Test an image with an FIT with multiple FDT images"""
3666 def _CheckFdt(seq, expected_data):
3667 """Check the FDT nodes
3670 seq: Sequence number to check (0 or 1)
3671 expected_data: Expected contents of 'data' property
3673 name = 'fdt-%d' % seq
3674 fnode = dtb.GetNode('/images/%s' % name)
3675 self.assertIsNotNone(fnode)
3676 self.assertEqual({'description','type', 'compression', 'data'},
3677 set(fnode.props.keys()))
3678 self.assertEqual(expected_data, fnode.props['data'].bytes)
3679 self.assertEqual('fdt-test-fdt%d.dtb' % seq,
3680 fnode.props['description'].value)
3682 def _CheckConfig(seq, expected_data):
3683 """Check the configuration nodes
3686 seq: Sequence number to check (0 or 1)
3687 expected_data: Expected contents of 'data' property
3689 cnode = dtb.GetNode('/configurations')
3690 self.assertIn('default', cnode.props)
3691 self.assertEqual('config-2', cnode.props['default'].value)
3693 name = 'config-%d' % seq
3694 fnode = dtb.GetNode('/configurations/%s' % name)
3695 self.assertIsNotNone(fnode)
3696 self.assertEqual({'description','firmware', 'loadables', 'fdt'},
3697 set(fnode.props.keys()))
3698 self.assertEqual('conf-test-fdt%d.dtb' % seq,
3699 fnode.props['description'].value)
3700 self.assertEqual('fdt-%d' % seq, fnode.props['fdt'].value)
3703 'of-list': 'test-fdt1 test-fdt2',
3704 'default-dt': 'test-fdt2',
3706 data = self._DoReadFileDtb(
3708 entry_args=entry_args,
3709 extra_indirs=[os.path.join(self._indir, TEST_FDT_SUBDIR)])[0]
3710 self.assertEqual(U_BOOT_NODTB_DATA, data[-len(U_BOOT_NODTB_DATA):])
3711 fit_data = data[len(U_BOOT_DATA):-len(U_BOOT_NODTB_DATA)]
3713 dtb = fdt.Fdt.FromData(fit_data)
3715 fnode = dtb.GetNode('/images/kernel')
3716 self.assertIn('data', fnode.props)
3718 # Check all the properties in fdt-1 and fdt-2
3719 _CheckFdt(1, TEST_FDT1_DATA)
3720 _CheckFdt(2, TEST_FDT2_DATA)
3722 # Check configurations
3723 _CheckConfig(1, TEST_FDT1_DATA)
3724 _CheckConfig(2, TEST_FDT2_DATA)
3726 def testFitFdtMissingList(self):
3727 """Test handling of a missing 'of-list' entry arg"""
3728 with self.assertRaises(ValueError) as e:
3729 self._DoReadFile('172_fit_fdt.dts')
3730 self.assertIn("Generator node requires 'of-list' entry argument",
3733 def testFitFdtEmptyList(self):
3734 """Test handling of an empty 'of-list' entry arg"""
3738 data = self._DoReadFileDtb('170_fit_fdt.dts', entry_args=entry_args)[0]
3740 def testFitFdtMissingProp(self):
3741 """Test handling of a missing 'fit,fdt-list' property"""
3742 with self.assertRaises(ValueError) as e:
3743 self._DoReadFile('171_fit_fdt_missing_prop.dts')
3744 self.assertIn("Generator node requires 'fit,fdt-list' property",
3747 def testFitFdtEmptyList(self):
3748 """Test handling of an empty 'of-list' entry arg"""
3752 data = self._DoReadFileDtb('172_fit_fdt.dts', entry_args=entry_args)[0]
3754 def testFitFdtMissing(self):
3755 """Test handling of a missing 'default-dt' entry arg"""
3757 'of-list': 'test-fdt1 test-fdt2',
3759 with self.assertRaises(ValueError) as e:
3760 self._DoReadFileDtb(
3762 entry_args=entry_args,
3763 extra_indirs=[os.path.join(self._indir, TEST_FDT_SUBDIR)])[0]
3764 self.assertIn("Generated 'default' node requires default-dt entry argument",
3767 def testFitFdtNotInList(self):
3768 """Test handling of a default-dt that is not in the of-list"""
3770 'of-list': 'test-fdt1 test-fdt2',
3771 'default-dt': 'test-fdt3',
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("default-dt entry argument 'test-fdt3' not found in fdt list: test-fdt1, test-fdt2",
3781 def testFitExtblobMissingHelp(self):
3782 """Test display of help messages when an external blob is missing"""
3783 control.missing_blob_help = control._ReadMissingBlobHelp()
3784 control.missing_blob_help['wibble'] = 'Wibble test'
3785 control.missing_blob_help['another'] = 'Another test'
3786 with test_util.capture_sys_output() as (stdout, stderr):
3787 self._DoTestFile('168_fit_missing_blob.dts',
3789 err = stderr.getvalue()
3791 # We can get the tag from the name, the type or the missing-msg
3792 # property. Check all three.
3793 self.assertIn('You may need to build ARM Trusted', err)
3794 self.assertIn('Wibble test', err)
3795 self.assertIn('Another test', err)
3797 def testMissingBlob(self):
3798 """Test handling of a blob containing a missing file"""
3799 with self.assertRaises(ValueError) as e:
3800 self._DoTestFile('173_missing_blob.dts', allow_missing=True)
3801 self.assertIn("Filename 'missing' not found in input path",
3804 def testEnvironment(self):
3805 """Test adding a U-Boot environment"""
3806 data = self._DoReadFile('174_env.dts')
3807 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
3808 self.assertEqual(U_BOOT_NODTB_DATA, data[-len(U_BOOT_NODTB_DATA):])
3809 env = data[len(U_BOOT_DATA):-len(U_BOOT_NODTB_DATA)]
3810 self.assertEqual(b'\x1b\x97\x22\x7c\x01var1=1\0var2="2"\0\0\xff\xff',
3813 def testEnvironmentNoSize(self):
3814 """Test that a missing 'size' property is detected"""
3815 with self.assertRaises(ValueError) as e:
3816 self._DoTestFile('175_env_no_size.dts')
3817 self.assertIn("'u-boot-env' entry must have a size property",
3820 def testEnvironmentTooSmall(self):
3821 """Test handling of an environment that does not fit"""
3822 with self.assertRaises(ValueError) as e:
3823 self._DoTestFile('176_env_too_small.dts')
3825 # checksum, start byte, environment with \0 terminator, final \0
3826 need = 4 + 1 + len(ENV_DATA) + 1 + 1
3828 self.assertIn("too small to hold data (need %#x more bytes)" % short,
3831 def testSkipAtStart(self):
3832 """Test handling of skip-at-start section"""
3833 data = self._DoReadFile('177_skip_at_start.dts')
3834 self.assertEqual(U_BOOT_DATA, data)
3836 image = control.images['image']
3837 entries = image.GetEntries()
3838 section = entries['section']
3839 self.assertEqual(0, section.offset)
3840 self.assertEqual(len(U_BOOT_DATA), section.size)
3841 self.assertEqual(U_BOOT_DATA, section.GetData())
3843 entry = section.GetEntries()['u-boot']
3844 self.assertEqual(16, entry.offset)
3845 self.assertEqual(len(U_BOOT_DATA), entry.size)
3846 self.assertEqual(U_BOOT_DATA, entry.data)
3848 def testSkipAtStartPad(self):
3849 """Test handling of skip-at-start section with padded entry"""
3850 data = self._DoReadFile('178_skip_at_start_pad.dts')
3851 before = tools.GetBytes(0, 8)
3852 after = tools.GetBytes(0, 4)
3853 all = before + U_BOOT_DATA + after
3854 self.assertEqual(all, data)
3856 image = control.images['image']
3857 entries = image.GetEntries()
3858 section = entries['section']
3859 self.assertEqual(0, section.offset)
3860 self.assertEqual(len(all), section.size)
3861 self.assertEqual(all, section.GetData())
3863 entry = section.GetEntries()['u-boot']
3864 self.assertEqual(16, entry.offset)
3865 self.assertEqual(len(all), entry.size)
3866 self.assertEqual(U_BOOT_DATA, entry.data)
3868 def testSkipAtStartSectionPad(self):
3869 """Test handling of skip-at-start section with padding"""
3870 data = self._DoReadFile('179_skip_at_start_section_pad.dts')
3871 before = tools.GetBytes(0, 8)
3872 after = tools.GetBytes(0, 4)
3873 all = before + U_BOOT_DATA + after
3875 # This is not correct, but it is what binman currently produces
3876 self.assertEqual(tools.GetBytes(0, 16) + U_BOOT_DATA + after, data)
3878 image = control.images['image']
3879 entries = image.GetEntries()
3880 section = entries['section']
3881 self.assertEqual(0, section.offset)
3882 self.assertEqual(len(all), section.size)
3883 self.assertIsNone(section.data)
3884 self.assertEqual(all, section.GetData())
3886 entry = section.GetEntries()['u-boot']
3887 self.assertEqual(16, entry.offset)
3888 self.assertEqual(len(U_BOOT_DATA), entry.size)
3889 self.assertEqual(U_BOOT_DATA, entry.data)
3891 if __name__ == "__main__":