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 main
28 from binman import state
30 from dtoc import fdt_util
31 from binman.etype import fdtmap
32 from binman.etype import image_header
33 from image import Image
34 from patman import command
35 from patman import test_util
36 from patman import tools
37 from patman import tout
39 # Contents of test files, corresponding to different entry types
41 U_BOOT_IMG_DATA = b'img'
42 U_BOOT_SPL_DATA = b'56780123456789abcdefghi'
43 U_BOOT_TPL_DATA = b'tpl9876543210fedcbazyw'
47 U_BOOT_DTB_DATA = b'udtb'
48 U_BOOT_SPL_DTB_DATA = b'spldtb'
49 U_BOOT_TPL_DTB_DATA = b'tpldtb'
50 X86_START16_DATA = b'start16'
51 X86_START16_SPL_DATA = b'start16spl'
52 X86_START16_TPL_DATA = b'start16tpl'
53 X86_RESET16_DATA = b'reset16'
54 X86_RESET16_SPL_DATA = b'reset16spl'
55 X86_RESET16_TPL_DATA = b'reset16tpl'
56 PPC_MPC85XX_BR_DATA = b'ppcmpc85xxbr'
57 U_BOOT_NODTB_DATA = b'nodtb with microcode pointer somewhere in here'
58 U_BOOT_SPL_NODTB_DATA = b'splnodtb with microcode pointer somewhere in here'
59 U_BOOT_TPL_NODTB_DATA = b'tplnodtb with microcode pointer somewhere in here'
67 CROS_EC_RW_DATA = b'ecrw'
71 FILES_DATA = (b"sorry I'm late\nOh, don't bother apologising, I'm " +
72 b"sorry you're alive\n")
73 COMPRESS_DATA = b'compress xxxxxxxxxxxxxxxxxxxxxx data'
74 REFCODE_DATA = b'refcode'
79 # The expected size for the device tree in some tests
80 EXTRACT_DTB_SIZE = 0x3c9
82 # Properties expected to be in the device tree when update_dtb is used
83 BASE_DTB_PROPS = ['offset', 'size', 'image-pos']
85 # Extra properties expected to be in the device tree when allow-repack is used
86 REPACK_DTB_PROPS = ['orig-offset', 'orig-size']
89 class TestFunctional(unittest.TestCase):
90 """Functional tests for binman
92 Most of these use a sample .dts file to build an image and then check
93 that it looks correct. The sample files are in the test/ subdirectory
96 For each entry type a very small test file is created using fixed
97 string contents. This makes it easy to test that things look right, and
100 In some cases a 'real' file must be used - these are also supplied in
101 the test/ diurectory.
106 from binman import entry
108 # Handle the case where argv[0] is 'python'
109 cls._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
110 cls._binman_pathname = os.path.join(cls._binman_dir, 'binman')
112 # Create a temporary directory for input files
113 cls._indir = tempfile.mkdtemp(prefix='binmant.')
115 # Create some test files
116 TestFunctional._MakeInputFile('u-boot.bin', U_BOOT_DATA)
117 TestFunctional._MakeInputFile('u-boot.img', U_BOOT_IMG_DATA)
118 TestFunctional._MakeInputFile('spl/u-boot-spl.bin', U_BOOT_SPL_DATA)
119 TestFunctional._MakeInputFile('tpl/u-boot-tpl.bin', U_BOOT_TPL_DATA)
120 TestFunctional._MakeInputFile('blobfile', BLOB_DATA)
121 TestFunctional._MakeInputFile('me.bin', ME_DATA)
122 TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
125 TestFunctional._MakeInputFile('u-boot-br.bin', PPC_MPC85XX_BR_DATA)
127 TestFunctional._MakeInputFile('u-boot-x86-start16.bin', X86_START16_DATA)
128 TestFunctional._MakeInputFile('spl/u-boot-x86-start16-spl.bin',
129 X86_START16_SPL_DATA)
130 TestFunctional._MakeInputFile('tpl/u-boot-x86-start16-tpl.bin',
131 X86_START16_TPL_DATA)
133 TestFunctional._MakeInputFile('u-boot-x86-reset16.bin',
135 TestFunctional._MakeInputFile('spl/u-boot-x86-reset16-spl.bin',
136 X86_RESET16_SPL_DATA)
137 TestFunctional._MakeInputFile('tpl/u-boot-x86-reset16-tpl.bin',
138 X86_RESET16_TPL_DATA)
140 TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA)
141 TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin',
142 U_BOOT_SPL_NODTB_DATA)
143 TestFunctional._MakeInputFile('tpl/u-boot-tpl-nodtb.bin',
144 U_BOOT_TPL_NODTB_DATA)
145 TestFunctional._MakeInputFile('fsp.bin', FSP_DATA)
146 TestFunctional._MakeInputFile('cmc.bin', CMC_DATA)
147 TestFunctional._MakeInputFile('vbt.bin', VBT_DATA)
148 TestFunctional._MakeInputFile('mrc.bin', MRC_DATA)
149 TestFunctional._MakeInputFile('ecrw.bin', CROS_EC_RW_DATA)
150 TestFunctional._MakeInputDir('devkeys')
151 TestFunctional._MakeInputFile('bmpblk.bin', BMPBLK_DATA)
152 TestFunctional._MakeInputFile('refcode.bin', REFCODE_DATA)
153 TestFunctional._MakeInputFile('fsp_m.bin', FSP_M_DATA)
154 TestFunctional._MakeInputFile('fsp_s.bin', FSP_S_DATA)
155 TestFunctional._MakeInputFile('fsp_t.bin', FSP_T_DATA)
157 cls._elf_testdir = os.path.join(cls._indir, 'elftest')
158 elf_test.BuildElfTestFiles(cls._elf_testdir)
160 # ELF file with a '_dt_ucode_base_size' symbol
161 TestFunctional._MakeInputFile('u-boot',
162 tools.ReadFile(cls.ElfTestFile('u_boot_ucode_ptr')))
164 # Intel flash descriptor file
165 cls._SetupDescriptor()
167 shutil.copytree(cls.TestFile('files'),
168 os.path.join(cls._indir, 'files'))
170 TestFunctional._MakeInputFile('compress', COMPRESS_DATA)
172 # Travis-CI may have an old lz4
175 tools.Run('lz4', '--no-frame-crc', '-c',
176 os.path.join(cls._indir, 'u-boot.bin'), binary=True)
181 def tearDownClass(cls):
182 """Remove the temporary input directory and its contents"""
183 if cls.preserve_indir:
184 print('Preserving input dir: %s' % cls._indir)
187 shutil.rmtree(cls._indir)
191 def setup_test_args(cls, preserve_indir=False, preserve_outdirs=False,
192 toolpath=None, verbosity=None):
193 """Accept arguments controlling test execution
196 preserve_indir: Preserve the shared input directory used by all
198 preserve_outdir: Preserve the output directories used by tests. Each
199 test has its own, so this is normally only useful when running a
201 toolpath: ist of paths to use for tools
203 cls.preserve_indir = preserve_indir
204 cls.preserve_outdirs = preserve_outdirs
205 cls.toolpath = toolpath
206 cls.verbosity = verbosity
209 if not self.have_lz4:
210 self.skipTest('lz4 --no-frame-crc not available')
212 def _CleanupOutputDir(self):
213 """Remove the temporary output directory"""
214 if self.preserve_outdirs:
215 print('Preserving output dir: %s' % tools.outdir)
217 tools._FinaliseForTest()
220 # Enable this to turn on debugging output
221 # tout.Init(tout.DEBUG)
222 command.test_result = None
225 """Remove the temporary output directory"""
226 self._CleanupOutputDir()
228 def _SetupImageInTmpdir(self):
229 """Set up the output image in a new temporary directory
231 This is used when an image has been generated in the output directory,
232 but we want to run binman again. This will create a new output
233 directory and fail to delete the original one.
235 This creates a new temporary directory, copies the image to it (with a
236 new name) and removes the old output directory.
240 Temporary directory to use
243 image_fname = tools.GetOutputFilename('image.bin')
244 tmpdir = tempfile.mkdtemp(prefix='binman.')
245 updated_fname = os.path.join(tmpdir, 'image-updated.bin')
246 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
247 self._CleanupOutputDir()
248 return tmpdir, updated_fname
252 TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
253 TestFunctional._MakeInputFile('spl/u-boot-spl.dtb', U_BOOT_SPL_DTB_DATA)
254 TestFunctional._MakeInputFile('tpl/u-boot-tpl.dtb', U_BOOT_TPL_DTB_DATA)
256 def _RunBinman(self, *args, **kwargs):
257 """Run binman using the command line
260 Arguments to pass, as a list of strings
261 kwargs: Arguments to pass to Command.RunPipe()
263 result = command.RunPipe([[self._binman_pathname] + list(args)],
264 capture=True, capture_stderr=True, raise_on_error=False)
265 if result.return_code and kwargs.get('raise_on_error', True):
266 raise Exception("Error running '%s': %s" % (' '.join(args),
267 result.stdout + result.stderr))
270 def _DoBinman(self, *argv):
271 """Run binman using directly (in the same process)
274 Arguments to pass, as a list of strings
276 Return value (0 for success)
279 args = cmdline.ParseArgs(argv)
280 args.pager = 'binman-invalid-pager'
281 args.build_dir = self._indir
283 # For testing, you can force an increase in verbosity here
284 # args.verbosity = tout.DEBUG
285 return control.Binman(args)
287 def _DoTestFile(self, fname, debug=False, map=False, update_dtb=False,
288 entry_args=None, images=None, use_real_dtb=False,
289 verbosity=None, allow_missing=False):
290 """Run binman with a given test file
293 fname: Device-tree source filename to use (e.g. 005_simple.dts)
294 debug: True to enable debugging output
295 map: True to output map files for the images
296 update_dtb: Update the offset and size of each entry in the device
297 tree before packing it into the image
298 entry_args: Dict of entry args to supply to binman
300 value: value of that arg
301 images: List of image names to build
306 if verbosity is not None:
307 args.append('-v%d' % verbosity)
309 args.append('-v%d' % self.verbosity)
311 for path in self.toolpath:
312 args += ['--toolpath', path]
313 args += ['build', '-p', '-I', self._indir, '-d', self.TestFile(fname)]
319 args.append('--fake-dtb')
321 for arg, value in entry_args.items():
322 args.append('-a%s=%s' % (arg, value))
327 args += ['-i', image]
328 return self._DoBinman(*args)
330 def _SetupDtb(self, fname, outfile='u-boot.dtb'):
331 """Set up a new test device-tree file
333 The given file is compiled and set up as the device tree to be used
337 fname: Filename of .dts file to read
338 outfile: Output filename for compiled device-tree binary
341 Contents of device-tree binary
343 tmpdir = tempfile.mkdtemp(prefix='binmant.')
344 dtb = fdt_util.EnsureCompiled(self.TestFile(fname), tmpdir)
345 with open(dtb, 'rb') as fd:
347 TestFunctional._MakeInputFile(outfile, data)
348 shutil.rmtree(tmpdir)
351 def _GetDtbContentsForSplTpl(self, dtb_data, name):
352 """Create a version of the main DTB for SPL or SPL
354 For testing we don't actually have different versions of the DTB. With
355 U-Boot we normally run fdtgrep to remove unwanted nodes, but for tests
356 we don't normally have any unwanted nodes.
358 We still want the DTBs for SPL and TPL to be different though, since
359 otherwise it is confusing to know which one we are looking at. So add
360 an 'spl' or 'tpl' property to the top-level node.
362 dtb = fdt.Fdt.FromData(dtb_data)
364 dtb.GetNode('/binman').AddZeroProp(name)
365 dtb.Sync(auto_resize=True)
367 return dtb.GetContents()
369 def _DoReadFileDtb(self, fname, use_real_dtb=False, map=False,
370 update_dtb=False, entry_args=None, reset_dtbs=True):
371 """Run binman and return the resulting image
373 This runs binman with a given test file and then reads the resulting
374 output file. It is a shortcut function since most tests need to do
377 Raises an assertion failure if binman returns a non-zero exit code.
380 fname: Device-tree source filename to use (e.g. 005_simple.dts)
381 use_real_dtb: True to use the test file as the contents of
382 the u-boot-dtb entry. Normally this is not needed and the
383 test contents (the U_BOOT_DTB_DATA string) can be used.
384 But in some test we need the real contents.
385 map: True to output map files for the images
386 update_dtb: Update the offset and size of each entry in the device
387 tree before packing it into the image
391 Resulting image contents
393 Map data showing contents of image (or None if none)
394 Output device tree binary filename ('u-boot.dtb' path)
397 # Use the compiled test file as the u-boot-dtb input
399 dtb_data = self._SetupDtb(fname)
401 # For testing purposes, make a copy of the DT for SPL and TPL. Add
402 # a node indicating which it is, so aid verification.
403 for name in ['spl', 'tpl']:
404 dtb_fname = '%s/u-boot-%s.dtb' % (name, name)
405 outfile = os.path.join(self._indir, dtb_fname)
406 TestFunctional._MakeInputFile(dtb_fname,
407 self._GetDtbContentsForSplTpl(dtb_data, name))
410 retcode = self._DoTestFile(fname, map=map, update_dtb=update_dtb,
411 entry_args=entry_args, use_real_dtb=use_real_dtb)
412 self.assertEqual(0, retcode)
413 out_dtb_fname = tools.GetOutputFilename('u-boot.dtb.out')
415 # Find the (only) image, read it and return its contents
416 image = control.images['image']
417 image_fname = tools.GetOutputFilename('image.bin')
418 self.assertTrue(os.path.exists(image_fname))
420 map_fname = tools.GetOutputFilename('image.map')
421 with open(map_fname) as fd:
425 with open(image_fname, 'rb') as fd:
426 return fd.read(), dtb_data, map_data, out_dtb_fname
428 # Put the test file back
429 if reset_dtbs and use_real_dtb:
432 def _DoReadFileRealDtb(self, fname):
433 """Run binman with a real .dtb file and return the resulting data
436 fname: DT source filename to use (e.g. 082_fdt_update_all.dts)
439 Resulting image contents
441 return self._DoReadFileDtb(fname, use_real_dtb=True, update_dtb=True)[0]
443 def _DoReadFile(self, fname, use_real_dtb=False):
444 """Helper function which discards the device-tree binary
447 fname: Device-tree source filename to use (e.g. 005_simple.dts)
448 use_real_dtb: True to use the test file as the contents of
449 the u-boot-dtb entry. Normally this is not needed and the
450 test contents (the U_BOOT_DTB_DATA string) can be used.
451 But in some test we need the real contents.
454 Resulting image contents
456 return self._DoReadFileDtb(fname, use_real_dtb)[0]
459 def _MakeInputFile(cls, fname, contents):
460 """Create a new test input file, creating directories as needed
463 fname: Filename to create
464 contents: File contents to write in to the file
466 Full pathname of file created
468 pathname = os.path.join(cls._indir, fname)
469 dirname = os.path.dirname(pathname)
470 if dirname and not os.path.exists(dirname):
472 with open(pathname, 'wb') as fd:
477 def _MakeInputDir(cls, dirname):
478 """Create a new test input directory, creating directories as needed
481 dirname: Directory name to create
484 Full pathname of directory created
486 pathname = os.path.join(cls._indir, dirname)
487 if not os.path.exists(pathname):
488 os.makedirs(pathname)
492 def _SetupSplElf(cls, src_fname='bss_data'):
493 """Set up an ELF file with a '_dt_ucode_base_size' symbol
496 Filename of ELF file to use as SPL
498 TestFunctional._MakeInputFile('spl/u-boot-spl',
499 tools.ReadFile(cls.ElfTestFile(src_fname)))
502 def _SetupTplElf(cls, src_fname='bss_data'):
503 """Set up an ELF file with a '_dt_ucode_base_size' symbol
506 Filename of ELF file to use as TPL
508 TestFunctional._MakeInputFile('tpl/u-boot-tpl',
509 tools.ReadFile(cls.ElfTestFile(src_fname)))
512 def _SetupDescriptor(cls):
513 with open(cls.TestFile('descriptor.bin'), 'rb') as fd:
514 TestFunctional._MakeInputFile('descriptor.bin', fd.read())
517 def TestFile(cls, fname):
518 return os.path.join(cls._binman_dir, 'test', fname)
521 def ElfTestFile(cls, fname):
522 return os.path.join(cls._elf_testdir, fname)
524 def AssertInList(self, grep_list, target):
525 """Assert that at least one of a list of things is in a target
528 grep_list: List of strings to check
529 target: Target string
531 for grep in grep_list:
534 self.fail("Error: '%s' not found in '%s'" % (grep_list, target))
536 def CheckNoGaps(self, entries):
537 """Check that all entries fit together without gaps
540 entries: List of entries to check
543 for entry in entries.values():
544 self.assertEqual(offset, entry.offset)
547 def GetFdtLen(self, dtb):
548 """Get the totalsize field from a device-tree binary
551 dtb: Device-tree binary contents
554 Total size of device-tree binary, from the header
556 return struct.unpack('>L', dtb[4:8])[0]
558 def _GetPropTree(self, dtb, prop_names, prefix='/binman/'):
559 def AddNode(node, path):
561 path += '/' + node.name
562 for prop in node.props.values():
563 if prop.name in prop_names:
564 prop_path = path + ':' + prop.name
565 tree[prop_path[len(prefix):]] = fdt_util.fdt32_to_cpu(
567 for subnode in node.subnodes:
568 AddNode(subnode, path)
571 AddNode(dtb.GetRoot(), '')
575 """Test a basic run with valid args"""
576 result = self._RunBinman('-h')
578 def testFullHelp(self):
579 """Test that the full help is displayed with -H"""
580 result = self._RunBinman('-H')
581 help_file = os.path.join(self._binman_dir, 'README')
582 # Remove possible extraneous strings
583 extra = '::::::::::::::\n' + help_file + '\n::::::::::::::\n'
584 gothelp = result.stdout.replace(extra, '')
585 self.assertEqual(len(gothelp), os.path.getsize(help_file))
586 self.assertEqual(0, len(result.stderr))
587 self.assertEqual(0, result.return_code)
589 def testFullHelpInternal(self):
590 """Test that the full help is displayed with -H"""
592 command.test_result = command.CommandResult()
593 result = self._DoBinman('-H')
594 help_file = os.path.join(self._binman_dir, 'README')
596 command.test_result = None
599 """Test that the basic help is displayed with -h"""
600 result = self._RunBinman('-h')
601 self.assertTrue(len(result.stdout) > 200)
602 self.assertEqual(0, len(result.stderr))
603 self.assertEqual(0, result.return_code)
606 """Test that we can run it with a specific board"""
607 self._SetupDtb('005_simple.dts', 'sandbox/u-boot.dtb')
608 TestFunctional._MakeInputFile('sandbox/u-boot.bin', U_BOOT_DATA)
609 result = self._DoBinman('build', '-b', 'sandbox')
610 self.assertEqual(0, result)
612 def testNeedBoard(self):
613 """Test that we get an error when no board ius supplied"""
614 with self.assertRaises(ValueError) as e:
615 result = self._DoBinman('build')
616 self.assertIn("Must provide a board to process (use -b <board>)",
619 def testMissingDt(self):
620 """Test that an invalid device-tree file generates an error"""
621 with self.assertRaises(Exception) as e:
622 self._RunBinman('build', '-d', 'missing_file')
623 # We get one error from libfdt, and a different one from fdtget.
624 self.AssertInList(["Couldn't open blob from 'missing_file'",
625 'No such file or directory'], str(e.exception))
627 def testBrokenDt(self):
628 """Test that an invalid device-tree source file generates an error
630 Since this is a source file it should be compiled and the error
631 will come from the device-tree compiler (dtc).
633 with self.assertRaises(Exception) as e:
634 self._RunBinman('build', '-d', self.TestFile('001_invalid.dts'))
635 self.assertIn("FATAL ERROR: Unable to parse input tree",
638 def testMissingNode(self):
639 """Test that a device tree without a 'binman' node generates an error"""
640 with self.assertRaises(Exception) as e:
641 self._DoBinman('build', '-d', self.TestFile('002_missing_node.dts'))
642 self.assertIn("does not have a 'binman' node", str(e.exception))
645 """Test that an empty binman node works OK (i.e. does nothing)"""
646 result = self._RunBinman('build', '-d', self.TestFile('003_empty.dts'))
647 self.assertEqual(0, len(result.stderr))
648 self.assertEqual(0, result.return_code)
650 def testInvalidEntry(self):
651 """Test that an invalid entry is flagged"""
652 with self.assertRaises(Exception) as e:
653 result = self._RunBinman('build', '-d',
654 self.TestFile('004_invalid_entry.dts'))
655 self.assertIn("Unknown entry type 'not-a-valid-type' in node "
656 "'/binman/not-a-valid-type'", str(e.exception))
658 def testSimple(self):
659 """Test a simple binman with a single file"""
660 data = self._DoReadFile('005_simple.dts')
661 self.assertEqual(U_BOOT_DATA, data)
663 def testSimpleDebug(self):
664 """Test a simple binman run with debugging enabled"""
665 self._DoTestFile('005_simple.dts', debug=True)
668 """Test that we can handle creating two images
670 This also tests image padding.
672 retcode = self._DoTestFile('006_dual_image.dts')
673 self.assertEqual(0, retcode)
675 image = control.images['image1']
676 self.assertEqual(len(U_BOOT_DATA), image.size)
677 fname = tools.GetOutputFilename('image1.bin')
678 self.assertTrue(os.path.exists(fname))
679 with open(fname, 'rb') as fd:
681 self.assertEqual(U_BOOT_DATA, data)
683 image = control.images['image2']
684 self.assertEqual(3 + len(U_BOOT_DATA) + 5, image.size)
685 fname = tools.GetOutputFilename('image2.bin')
686 self.assertTrue(os.path.exists(fname))
687 with open(fname, 'rb') as fd:
689 self.assertEqual(U_BOOT_DATA, data[3:7])
690 self.assertEqual(tools.GetBytes(0, 3), data[:3])
691 self.assertEqual(tools.GetBytes(0, 5), data[7:])
693 def testBadAlign(self):
694 """Test that an invalid alignment value is detected"""
695 with self.assertRaises(ValueError) as e:
696 self._DoTestFile('007_bad_align.dts')
697 self.assertIn("Node '/binman/u-boot': Alignment 23 must be a power "
698 "of two", str(e.exception))
700 def testPackSimple(self):
701 """Test that packing works as expected"""
702 retcode = self._DoTestFile('008_pack.dts')
703 self.assertEqual(0, retcode)
704 self.assertIn('image', control.images)
705 image = control.images['image']
706 entries = image.GetEntries()
707 self.assertEqual(5, len(entries))
710 self.assertIn('u-boot', entries)
711 entry = entries['u-boot']
712 self.assertEqual(0, entry.offset)
713 self.assertEqual(len(U_BOOT_DATA), entry.size)
715 # Second u-boot, aligned to 16-byte boundary
716 self.assertIn('u-boot-align', entries)
717 entry = entries['u-boot-align']
718 self.assertEqual(16, entry.offset)
719 self.assertEqual(len(U_BOOT_DATA), entry.size)
721 # Third u-boot, size 23 bytes
722 self.assertIn('u-boot-size', entries)
723 entry = entries['u-boot-size']
724 self.assertEqual(20, entry.offset)
725 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
726 self.assertEqual(23, entry.size)
728 # Fourth u-boot, placed immediate after the above
729 self.assertIn('u-boot-next', entries)
730 entry = entries['u-boot-next']
731 self.assertEqual(43, entry.offset)
732 self.assertEqual(len(U_BOOT_DATA), entry.size)
734 # Fifth u-boot, placed at a fixed offset
735 self.assertIn('u-boot-fixed', entries)
736 entry = entries['u-boot-fixed']
737 self.assertEqual(61, entry.offset)
738 self.assertEqual(len(U_BOOT_DATA), entry.size)
740 self.assertEqual(65, image.size)
742 def testPackExtra(self):
743 """Test that extra packing feature works as expected"""
744 retcode = self._DoTestFile('009_pack_extra.dts')
746 self.assertEqual(0, retcode)
747 self.assertIn('image', control.images)
748 image = control.images['image']
749 entries = image.GetEntries()
750 self.assertEqual(5, len(entries))
752 # First u-boot with padding before and after
753 self.assertIn('u-boot', entries)
754 entry = entries['u-boot']
755 self.assertEqual(0, entry.offset)
756 self.assertEqual(3, entry.pad_before)
757 self.assertEqual(3 + 5 + len(U_BOOT_DATA), entry.size)
759 # Second u-boot has an aligned size, but it has no effect
760 self.assertIn('u-boot-align-size-nop', entries)
761 entry = entries['u-boot-align-size-nop']
762 self.assertEqual(12, entry.offset)
763 self.assertEqual(4, entry.size)
765 # Third u-boot has an aligned size too
766 self.assertIn('u-boot-align-size', entries)
767 entry = entries['u-boot-align-size']
768 self.assertEqual(16, entry.offset)
769 self.assertEqual(32, entry.size)
771 # Fourth u-boot has an aligned end
772 self.assertIn('u-boot-align-end', entries)
773 entry = entries['u-boot-align-end']
774 self.assertEqual(48, entry.offset)
775 self.assertEqual(16, entry.size)
777 # Fifth u-boot immediately afterwards
778 self.assertIn('u-boot-align-both', entries)
779 entry = entries['u-boot-align-both']
780 self.assertEqual(64, entry.offset)
781 self.assertEqual(64, entry.size)
783 self.CheckNoGaps(entries)
784 self.assertEqual(128, image.size)
786 def testPackAlignPowerOf2(self):
787 """Test that invalid entry alignment is detected"""
788 with self.assertRaises(ValueError) as e:
789 self._DoTestFile('010_pack_align_power2.dts')
790 self.assertIn("Node '/binman/u-boot': Alignment 5 must be a power "
791 "of two", str(e.exception))
793 def testPackAlignSizePowerOf2(self):
794 """Test that invalid entry size alignment is detected"""
795 with self.assertRaises(ValueError) as e:
796 self._DoTestFile('011_pack_align_size_power2.dts')
797 self.assertIn("Node '/binman/u-boot': Alignment size 55 must be a "
798 "power of two", str(e.exception))
800 def testPackInvalidAlign(self):
801 """Test detection of an offset that does not match its alignment"""
802 with self.assertRaises(ValueError) as e:
803 self._DoTestFile('012_pack_inv_align.dts')
804 self.assertIn("Node '/binman/u-boot': Offset 0x5 (5) does not match "
805 "align 0x4 (4)", str(e.exception))
807 def testPackInvalidSizeAlign(self):
808 """Test that invalid entry size alignment is detected"""
809 with self.assertRaises(ValueError) as e:
810 self._DoTestFile('013_pack_inv_size_align.dts')
811 self.assertIn("Node '/binman/u-boot': Size 0x5 (5) does not match "
812 "align-size 0x4 (4)", str(e.exception))
814 def testPackOverlap(self):
815 """Test that overlapping regions are detected"""
816 with self.assertRaises(ValueError) as e:
817 self._DoTestFile('014_pack_overlap.dts')
818 self.assertIn("Node '/binman/u-boot-align': Offset 0x3 (3) overlaps "
819 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
822 def testPackEntryOverflow(self):
823 """Test that entries that overflow their size are detected"""
824 with self.assertRaises(ValueError) as e:
825 self._DoTestFile('015_pack_overflow.dts')
826 self.assertIn("Node '/binman/u-boot': Entry contents size is 0x4 (4) "
827 "but entry size is 0x3 (3)", str(e.exception))
829 def testPackImageOverflow(self):
830 """Test that entries which overflow the image size are detected"""
831 with self.assertRaises(ValueError) as e:
832 self._DoTestFile('016_pack_image_overflow.dts')
833 self.assertIn("Section '/binman': contents size 0x4 (4) exceeds section "
834 "size 0x3 (3)", str(e.exception))
836 def testPackImageSize(self):
837 """Test that the image size can be set"""
838 retcode = self._DoTestFile('017_pack_image_size.dts')
839 self.assertEqual(0, retcode)
840 self.assertIn('image', control.images)
841 image = control.images['image']
842 self.assertEqual(7, image.size)
844 def testPackImageSizeAlign(self):
845 """Test that image size alignemnt works as expected"""
846 retcode = self._DoTestFile('018_pack_image_align.dts')
847 self.assertEqual(0, retcode)
848 self.assertIn('image', control.images)
849 image = control.images['image']
850 self.assertEqual(16, image.size)
852 def testPackInvalidImageAlign(self):
853 """Test that invalid image alignment is detected"""
854 with self.assertRaises(ValueError) as e:
855 self._DoTestFile('019_pack_inv_image_align.dts')
856 self.assertIn("Section '/binman': Size 0x7 (7) does not match "
857 "align-size 0x8 (8)", str(e.exception))
859 def testPackAlignPowerOf2(self):
860 """Test that invalid image alignment is detected"""
861 with self.assertRaises(ValueError) as e:
862 self._DoTestFile('020_pack_inv_image_align_power2.dts')
863 self.assertIn("Image '/binman': Alignment size 131 must be a power of "
864 "two", str(e.exception))
866 def testImagePadByte(self):
867 """Test that the image pad byte can be specified"""
869 data = self._DoReadFile('021_image_pad.dts')
870 self.assertEqual(U_BOOT_SPL_DATA + tools.GetBytes(0xff, 1) +
873 def testImageName(self):
874 """Test that image files can be named"""
875 retcode = self._DoTestFile('022_image_name.dts')
876 self.assertEqual(0, retcode)
877 image = control.images['image1']
878 fname = tools.GetOutputFilename('test-name')
879 self.assertTrue(os.path.exists(fname))
881 image = control.images['image2']
882 fname = tools.GetOutputFilename('test-name.xx')
883 self.assertTrue(os.path.exists(fname))
885 def testBlobFilename(self):
886 """Test that generic blobs can be provided by filename"""
887 data = self._DoReadFile('023_blob.dts')
888 self.assertEqual(BLOB_DATA, data)
890 def testPackSorted(self):
891 """Test that entries can be sorted"""
893 data = self._DoReadFile('024_sorted.dts')
894 self.assertEqual(tools.GetBytes(0, 1) + U_BOOT_SPL_DATA +
895 tools.GetBytes(0, 2) + U_BOOT_DATA, data)
897 def testPackZeroOffset(self):
898 """Test that an entry at offset 0 is not given a new offset"""
899 with self.assertRaises(ValueError) as e:
900 self._DoTestFile('025_pack_zero_size.dts')
901 self.assertIn("Node '/binman/u-boot-spl': Offset 0x0 (0) overlaps "
902 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
905 def testPackUbootDtb(self):
906 """Test that a device tree can be added to U-Boot"""
907 data = self._DoReadFile('026_pack_u_boot_dtb.dts')
908 self.assertEqual(U_BOOT_NODTB_DATA + U_BOOT_DTB_DATA, data)
910 def testPackX86RomNoSize(self):
911 """Test that the end-at-4gb property requires a size property"""
912 with self.assertRaises(ValueError) as e:
913 self._DoTestFile('027_pack_4gb_no_size.dts')
914 self.assertIn("Image '/binman': Section size must be provided when "
915 "using end-at-4gb", str(e.exception))
917 def test4gbAndSkipAtStartTogether(self):
918 """Test that the end-at-4gb and skip-at-size property can't be used
920 with self.assertRaises(ValueError) as e:
921 self._DoTestFile('098_4gb_and_skip_at_start_together.dts')
922 self.assertIn("Image '/binman': Provide either 'end-at-4gb' or "
923 "'skip-at-start'", str(e.exception))
925 def testPackX86RomOutside(self):
926 """Test that the end-at-4gb property checks for offset boundaries"""
927 with self.assertRaises(ValueError) as e:
928 self._DoTestFile('028_pack_4gb_outside.dts')
929 self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) is outside "
930 "the section starting at 0xffffffe0 (4294967264)",
933 def testPackX86Rom(self):
934 """Test that a basic x86 ROM can be created"""
936 data = self._DoReadFile('029_x86_rom.dts')
937 self.assertEqual(U_BOOT_DATA + tools.GetBytes(0, 3) + U_BOOT_SPL_DATA +
938 tools.GetBytes(0, 2), data)
940 def testPackX86RomMeNoDesc(self):
941 """Test that an invalid Intel descriptor entry is detected"""
943 TestFunctional._MakeInputFile('descriptor-empty.bin', b'')
944 with self.assertRaises(ValueError) as e:
945 self._DoTestFile('163_x86_rom_me_empty.dts')
946 self.assertIn("Node '/binman/intel-descriptor': Cannot find Intel Flash Descriptor (FD) signature",
949 self._SetupDescriptor()
951 def testPackX86RomBadDesc(self):
952 """Test that the Intel requires a descriptor entry"""
953 with self.assertRaises(ValueError) as e:
954 self._DoTestFile('030_x86_rom_me_no_desc.dts')
955 self.assertIn("Node '/binman/intel-me': No offset set with "
956 "offset-unset: should another entry provide this correct "
957 "offset?", str(e.exception))
959 def testPackX86RomMe(self):
960 """Test that an x86 ROM with an ME region can be created"""
961 data = self._DoReadFile('031_x86_rom_me.dts')
962 expected_desc = tools.ReadFile(self.TestFile('descriptor.bin'))
963 if data[:0x1000] != expected_desc:
964 self.fail('Expected descriptor binary at start of image')
965 self.assertEqual(ME_DATA, data[0x1000:0x1000 + len(ME_DATA)])
967 def testPackVga(self):
968 """Test that an image with a VGA binary can be created"""
969 data = self._DoReadFile('032_intel_vga.dts')
970 self.assertEqual(VGA_DATA, data[:len(VGA_DATA)])
972 def testPackStart16(self):
973 """Test that an image with an x86 start16 region can be created"""
974 data = self._DoReadFile('033_x86_start16.dts')
975 self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)])
977 def testPackPowerpcMpc85xxBootpgResetvec(self):
978 """Test that an image with powerpc-mpc85xx-bootpg-resetvec can be
980 data = self._DoReadFile('150_powerpc_mpc85xx_bootpg_resetvec.dts')
981 self.assertEqual(PPC_MPC85XX_BR_DATA, data[:len(PPC_MPC85XX_BR_DATA)])
983 def _RunMicrocodeTest(self, dts_fname, nodtb_data, ucode_second=False):
984 """Handle running a test for insertion of microcode
987 dts_fname: Name of test .dts file
988 nodtb_data: Data that we expect in the first section
989 ucode_second: True if the microsecond entry is second instead of
994 Contents of first region (U-Boot or SPL)
995 Offset and size components of microcode pointer, as inserted
996 in the above (two 4-byte words)
998 data = self._DoReadFile(dts_fname, True)
1000 # Now check the device tree has no microcode
1002 ucode_content = data[len(nodtb_data):]
1003 ucode_pos = len(nodtb_data)
1004 dtb_with_ucode = ucode_content[16:]
1005 fdt_len = self.GetFdtLen(dtb_with_ucode)
1007 dtb_with_ucode = data[len(nodtb_data):]
1008 fdt_len = self.GetFdtLen(dtb_with_ucode)
1009 ucode_content = dtb_with_ucode[fdt_len:]
1010 ucode_pos = len(nodtb_data) + fdt_len
1011 fname = tools.GetOutputFilename('test.dtb')
1012 with open(fname, 'wb') as fd:
1013 fd.write(dtb_with_ucode)
1014 dtb = fdt.FdtScan(fname)
1015 ucode = dtb.GetNode('/microcode')
1016 self.assertTrue(ucode)
1017 for node in ucode.subnodes:
1018 self.assertFalse(node.props.get('data'))
1020 # Check that the microcode appears immediately after the Fdt
1021 # This matches the concatenation of the data properties in
1022 # the /microcode/update@xxx nodes in 34_x86_ucode.dts.
1023 ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000,
1025 self.assertEqual(ucode_data, ucode_content[:len(ucode_data)])
1027 # Check that the microcode pointer was inserted. It should match the
1028 # expected offset and size
1029 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
1031 u_boot = data[:len(nodtb_data)]
1032 return u_boot, pos_and_size
1034 def testPackUbootMicrocode(self):
1035 """Test that x86 microcode can be handled correctly
1037 We expect to see the following in the image, in order:
1038 u-boot-nodtb.bin with a microcode pointer inserted at the correct
1040 u-boot.dtb with the microcode removed
1043 first, pos_and_size = self._RunMicrocodeTest('034_x86_ucode.dts',
1045 self.assertEqual(b'nodtb with microcode' + pos_and_size +
1046 b' somewhere in here', first)
1048 def _RunPackUbootSingleMicrocode(self):
1049 """Test that x86 microcode can be handled correctly
1051 We expect to see the following in the image, in order:
1052 u-boot-nodtb.bin with a microcode pointer inserted at the correct
1054 u-boot.dtb with the microcode
1055 an empty microcode region
1057 # We need the libfdt library to run this test since only that allows
1058 # finding the offset of a property. This is required by
1059 # Entry_u_boot_dtb_with_ucode.ObtainContents().
1060 data = self._DoReadFile('035_x86_single_ucode.dts', True)
1062 second = data[len(U_BOOT_NODTB_DATA):]
1064 fdt_len = self.GetFdtLen(second)
1065 third = second[fdt_len:]
1066 second = second[:fdt_len]
1068 ucode_data = struct.pack('>2L', 0x12345678, 0x12345679)
1069 self.assertIn(ucode_data, second)
1070 ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA)
1072 # Check that the microcode pointer was inserted. It should match the
1073 # expected offset and size
1074 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
1076 first = data[:len(U_BOOT_NODTB_DATA)]
1077 self.assertEqual(b'nodtb with microcode' + pos_and_size +
1078 b' somewhere in here', first)
1080 def testPackUbootSingleMicrocode(self):
1081 """Test that x86 microcode can be handled correctly with fdt_normal.
1083 self._RunPackUbootSingleMicrocode()
1085 def testUBootImg(self):
1086 """Test that u-boot.img can be put in a file"""
1087 data = self._DoReadFile('036_u_boot_img.dts')
1088 self.assertEqual(U_BOOT_IMG_DATA, data)
1090 def testNoMicrocode(self):
1091 """Test that a missing microcode region is detected"""
1092 with self.assertRaises(ValueError) as e:
1093 self._DoReadFile('037_x86_no_ucode.dts', True)
1094 self.assertIn("Node '/binman/u-boot-dtb-with-ucode': No /microcode "
1095 "node found in ", str(e.exception))
1097 def testMicrocodeWithoutNode(self):
1098 """Test that a missing u-boot-dtb-with-ucode node is detected"""
1099 with self.assertRaises(ValueError) as e:
1100 self._DoReadFile('038_x86_ucode_missing_node.dts', True)
1101 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
1102 "microcode region u-boot-dtb-with-ucode", str(e.exception))
1104 def testMicrocodeWithoutNode2(self):
1105 """Test that a missing u-boot-ucode node is detected"""
1106 with self.assertRaises(ValueError) as e:
1107 self._DoReadFile('039_x86_ucode_missing_node2.dts', True)
1108 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
1109 "microcode region u-boot-ucode", str(e.exception))
1111 def testMicrocodeWithoutPtrInElf(self):
1112 """Test that a U-Boot binary without the microcode symbol is detected"""
1113 # ELF file without a '_dt_ucode_base_size' symbol
1115 TestFunctional._MakeInputFile('u-boot',
1116 tools.ReadFile(self.ElfTestFile('u_boot_no_ucode_ptr')))
1118 with self.assertRaises(ValueError) as e:
1119 self._RunPackUbootSingleMicrocode()
1120 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot locate "
1121 "_dt_ucode_base_size symbol in u-boot", str(e.exception))
1124 # Put the original file back
1125 TestFunctional._MakeInputFile('u-boot',
1126 tools.ReadFile(self.ElfTestFile('u_boot_ucode_ptr')))
1128 def testMicrocodeNotInImage(self):
1129 """Test that microcode must be placed within the image"""
1130 with self.assertRaises(ValueError) as e:
1131 self._DoReadFile('040_x86_ucode_not_in_image.dts', True)
1132 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Microcode "
1133 "pointer _dt_ucode_base_size at fffffe14 is outside the "
1134 "section ranging from 00000000 to 0000002e", str(e.exception))
1136 def testWithoutMicrocode(self):
1137 """Test that we can cope with an image without microcode (e.g. qemu)"""
1138 TestFunctional._MakeInputFile('u-boot',
1139 tools.ReadFile(self.ElfTestFile('u_boot_no_ucode_ptr')))
1140 data, dtb, _, _ = self._DoReadFileDtb('044_x86_optional_ucode.dts', True)
1142 # Now check the device tree has no microcode
1143 self.assertEqual(U_BOOT_NODTB_DATA, data[:len(U_BOOT_NODTB_DATA)])
1144 second = data[len(U_BOOT_NODTB_DATA):]
1146 fdt_len = self.GetFdtLen(second)
1147 self.assertEqual(dtb, second[:fdt_len])
1149 used_len = len(U_BOOT_NODTB_DATA) + fdt_len
1150 third = data[used_len:]
1151 self.assertEqual(tools.GetBytes(0, 0x200 - used_len), third)
1153 def testUnknownPosSize(self):
1154 """Test that microcode must be placed within the image"""
1155 with self.assertRaises(ValueError) as e:
1156 self._DoReadFile('041_unknown_pos_size.dts', True)
1157 self.assertIn("Section '/binman': Unable to set offset/size for unknown "
1158 "entry 'invalid-entry'", str(e.exception))
1160 def testPackFsp(self):
1161 """Test that an image with a FSP binary can be created"""
1162 data = self._DoReadFile('042_intel_fsp.dts')
1163 self.assertEqual(FSP_DATA, data[:len(FSP_DATA)])
1165 def testPackCmc(self):
1166 """Test that an image with a CMC binary can be created"""
1167 data = self._DoReadFile('043_intel_cmc.dts')
1168 self.assertEqual(CMC_DATA, data[:len(CMC_DATA)])
1170 def testPackVbt(self):
1171 """Test that an image with a VBT binary can be created"""
1172 data = self._DoReadFile('046_intel_vbt.dts')
1173 self.assertEqual(VBT_DATA, data[:len(VBT_DATA)])
1175 def testSplBssPad(self):
1176 """Test that we can pad SPL's BSS with zeros"""
1177 # ELF file with a '__bss_size' symbol
1179 data = self._DoReadFile('047_spl_bss_pad.dts')
1180 self.assertEqual(U_BOOT_SPL_DATA + tools.GetBytes(0, 10) + U_BOOT_DATA,
1183 def testSplBssPadMissing(self):
1184 """Test that a missing symbol is detected"""
1185 self._SetupSplElf('u_boot_ucode_ptr')
1186 with self.assertRaises(ValueError) as e:
1187 self._DoReadFile('047_spl_bss_pad.dts')
1188 self.assertIn('Expected __bss_size symbol in spl/u-boot-spl',
1191 def testPackStart16Spl(self):
1192 """Test that an image with an x86 start16 SPL region can be created"""
1193 data = self._DoReadFile('048_x86_start16_spl.dts')
1194 self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)])
1196 def _PackUbootSplMicrocode(self, dts, ucode_second=False):
1197 """Helper function for microcode tests
1199 We expect to see the following in the image, in order:
1200 u-boot-spl-nodtb.bin with a microcode pointer inserted at the
1202 u-boot.dtb with the microcode removed
1206 dts: Device tree file to use for test
1207 ucode_second: True if the microsecond entry is second instead of
1210 self._SetupSplElf('u_boot_ucode_ptr')
1211 first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA,
1212 ucode_second=ucode_second)
1213 self.assertEqual(b'splnodtb with microc' + pos_and_size +
1214 b'ter somewhere in here', first)
1216 def testPackUbootSplMicrocode(self):
1217 """Test that x86 microcode can be handled correctly in SPL"""
1218 self._PackUbootSplMicrocode('049_x86_ucode_spl.dts')
1220 def testPackUbootSplMicrocodeReorder(self):
1221 """Test that order doesn't matter for microcode entries
1223 This is the same as testPackUbootSplMicrocode but when we process the
1224 u-boot-ucode entry we have not yet seen the u-boot-dtb-with-ucode
1225 entry, so we reply on binman to try later.
1227 self._PackUbootSplMicrocode('058_x86_ucode_spl_needs_retry.dts',
1230 def testPackMrc(self):
1231 """Test that an image with an MRC binary can be created"""
1232 data = self._DoReadFile('050_intel_mrc.dts')
1233 self.assertEqual(MRC_DATA, data[:len(MRC_DATA)])
1235 def testSplDtb(self):
1236 """Test that an image with spl/u-boot-spl.dtb can be created"""
1237 data = self._DoReadFile('051_u_boot_spl_dtb.dts')
1238 self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)])
1240 def testSplNoDtb(self):
1241 """Test that an image with spl/u-boot-spl-nodtb.bin can be created"""
1242 data = self._DoReadFile('052_u_boot_spl_nodtb.dts')
1243 self.assertEqual(U_BOOT_SPL_NODTB_DATA, data[:len(U_BOOT_SPL_NODTB_DATA)])
1245 def testSymbols(self):
1246 """Test binman can assign symbols embedded in U-Boot"""
1247 elf_fname = self.ElfTestFile('u_boot_binman_syms')
1248 syms = elf.GetSymbols(elf_fname, ['binman', 'image'])
1249 addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start')
1250 self.assertEqual(syms['_binman_u_boot_spl_prop_offset'].address, addr)
1252 self._SetupSplElf('u_boot_binman_syms')
1253 data = self._DoReadFile('053_symbols.dts')
1254 sym_values = struct.pack('<LQLL', 0x00, 0x1c, 0x28, 0x04)
1255 expected = (sym_values + U_BOOT_SPL_DATA[20:] +
1256 tools.GetBytes(0xff, 1) + U_BOOT_DATA + sym_values +
1257 U_BOOT_SPL_DATA[20:])
1258 self.assertEqual(expected, data)
1260 def testPackUnitAddress(self):
1261 """Test that we support multiple binaries with the same name"""
1262 data = self._DoReadFile('054_unit_address.dts')
1263 self.assertEqual(U_BOOT_DATA + U_BOOT_DATA, data)
1265 def testSections(self):
1266 """Basic test of sections"""
1267 data = self._DoReadFile('055_sections.dts')
1268 expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
1269 U_BOOT_DATA + tools.GetBytes(ord('a'), 12) +
1270 U_BOOT_DATA + tools.GetBytes(ord('&'), 4))
1271 self.assertEqual(expected, data)
1274 """Tests outputting a map of the images"""
1275 _, _, map_data, _ = self._DoReadFileDtb('055_sections.dts', map=True)
1276 self.assertEqual('''ImagePos Offset Size Name
1277 00000000 00000000 00000028 main-section
1278 00000000 00000000 00000010 section@0
1279 00000000 00000000 00000004 u-boot
1280 00000010 00000010 00000010 section@1
1281 00000010 00000000 00000004 u-boot
1282 00000020 00000020 00000004 section@2
1283 00000020 00000000 00000004 u-boot
1286 def testNamePrefix(self):
1287 """Tests that name prefixes are used"""
1288 _, _, map_data, _ = self._DoReadFileDtb('056_name_prefix.dts', map=True)
1289 self.assertEqual('''ImagePos Offset Size Name
1290 00000000 00000000 00000028 main-section
1291 00000000 00000000 00000010 section@0
1292 00000000 00000000 00000004 ro-u-boot
1293 00000010 00000010 00000010 section@1
1294 00000010 00000000 00000004 rw-u-boot
1297 def testUnknownContents(self):
1298 """Test that obtaining the contents works as expected"""
1299 with self.assertRaises(ValueError) as e:
1300 self._DoReadFile('057_unknown_contents.dts', True)
1301 self.assertIn("Image '/binman': Internal error: Could not complete "
1302 "processing of contents: remaining ["
1303 "<binman.etype._testing.Entry__testing ", str(e.exception))
1305 def testBadChangeSize(self):
1306 """Test that trying to change the size of an entry fails"""
1308 state.SetAllowEntryExpansion(False)
1309 with self.assertRaises(ValueError) as e:
1310 self._DoReadFile('059_change_size.dts', True)
1311 self.assertIn("Node '/binman/_testing': Cannot update entry size from 2 to 3",
1314 state.SetAllowEntryExpansion(True)
1316 def testUpdateFdt(self):
1317 """Test that we can update the device tree with offset/size info"""
1318 _, _, _, out_dtb_fname = self._DoReadFileDtb('060_fdt_update.dts',
1320 dtb = fdt.Fdt(out_dtb_fname)
1322 props = self._GetPropTree(dtb, BASE_DTB_PROPS + REPACK_DTB_PROPS)
1326 '_testing:offset': 32,
1328 '_testing:image-pos': 32,
1329 'section@0/u-boot:offset': 0,
1330 'section@0/u-boot:size': len(U_BOOT_DATA),
1331 'section@0/u-boot:image-pos': 0,
1332 'section@0:offset': 0,
1333 'section@0:size': 16,
1334 'section@0:image-pos': 0,
1336 'section@1/u-boot:offset': 0,
1337 'section@1/u-boot:size': len(U_BOOT_DATA),
1338 'section@1/u-boot:image-pos': 16,
1339 'section@1:offset': 16,
1340 'section@1:size': 16,
1341 'section@1:image-pos': 16,
1345 def testUpdateFdtBad(self):
1346 """Test that we detect when ProcessFdt never completes"""
1347 with self.assertRaises(ValueError) as e:
1348 self._DoReadFileDtb('061_fdt_update_bad.dts', update_dtb=True)
1349 self.assertIn('Could not complete processing of Fdt: remaining '
1350 '[<binman.etype._testing.Entry__testing',
1353 def testEntryArgs(self):
1354 """Test passing arguments to entries from the command line"""
1356 'test-str-arg': 'test1',
1357 'test-int-arg': '456',
1359 self._DoReadFileDtb('062_entry_args.dts', entry_args=entry_args)
1360 self.assertIn('image', control.images)
1361 entry = control.images['image'].GetEntries()['_testing']
1362 self.assertEqual('test0', entry.test_str_fdt)
1363 self.assertEqual('test1', entry.test_str_arg)
1364 self.assertEqual(123, entry.test_int_fdt)
1365 self.assertEqual(456, entry.test_int_arg)
1367 def testEntryArgsMissing(self):
1368 """Test missing arguments and properties"""
1370 'test-int-arg': '456',
1372 self._DoReadFileDtb('063_entry_args_missing.dts', entry_args=entry_args)
1373 entry = control.images['image'].GetEntries()['_testing']
1374 self.assertEqual('test0', entry.test_str_fdt)
1375 self.assertEqual(None, entry.test_str_arg)
1376 self.assertEqual(None, entry.test_int_fdt)
1377 self.assertEqual(456, entry.test_int_arg)
1379 def testEntryArgsRequired(self):
1380 """Test missing arguments and properties"""
1382 'test-int-arg': '456',
1384 with self.assertRaises(ValueError) as e:
1385 self._DoReadFileDtb('064_entry_args_required.dts')
1386 self.assertIn("Node '/binman/_testing': Missing required "
1387 'properties/entry args: test-str-arg, test-int-fdt, test-int-arg',
1390 def testEntryArgsInvalidFormat(self):
1391 """Test that an invalid entry-argument format is detected"""
1392 args = ['build', '-d', self.TestFile('064_entry_args_required.dts'),
1394 with self.assertRaises(ValueError) as e:
1395 self._DoBinman(*args)
1396 self.assertIn("Invalid entry arguemnt 'no-value'", str(e.exception))
1398 def testEntryArgsInvalidInteger(self):
1399 """Test that an invalid entry-argument integer is detected"""
1401 'test-int-arg': 'abc',
1403 with self.assertRaises(ValueError) as e:
1404 self._DoReadFileDtb('062_entry_args.dts', entry_args=entry_args)
1405 self.assertIn("Node '/binman/_testing': Cannot convert entry arg "
1406 "'test-int-arg' (value 'abc') to integer",
1409 def testEntryArgsInvalidDatatype(self):
1410 """Test that an invalid entry-argument datatype is detected
1412 This test could be written in entry_test.py except that it needs
1413 access to control.entry_args, which seems more than that module should
1417 'test-bad-datatype-arg': '12',
1419 with self.assertRaises(ValueError) as e:
1420 self._DoReadFileDtb('065_entry_args_unknown_datatype.dts',
1421 entry_args=entry_args)
1422 self.assertIn('GetArg() internal error: Unknown data type ',
1426 """Test for a text entry type"""
1428 'test-id': TEXT_DATA,
1429 'test-id2': TEXT_DATA2,
1430 'test-id3': TEXT_DATA3,
1432 data, _, _, _ = self._DoReadFileDtb('066_text.dts',
1433 entry_args=entry_args)
1434 expected = (tools.ToBytes(TEXT_DATA) +
1435 tools.GetBytes(0, 8 - len(TEXT_DATA)) +
1436 tools.ToBytes(TEXT_DATA2) + tools.ToBytes(TEXT_DATA3) +
1437 b'some text' + b'more text')
1438 self.assertEqual(expected, data)
1440 def testEntryDocs(self):
1441 """Test for creation of entry documentation"""
1442 with test_util.capture_sys_output() as (stdout, stderr):
1443 control.WriteEntryDocs(main.GetEntryModules())
1444 self.assertTrue(len(stdout.getvalue()) > 0)
1446 def testEntryDocsMissing(self):
1447 """Test handling of missing entry documentation"""
1448 with self.assertRaises(ValueError) as e:
1449 with test_util.capture_sys_output() as (stdout, stderr):
1450 control.WriteEntryDocs(main.GetEntryModules(), 'u_boot')
1451 self.assertIn('Documentation is missing for modules: u_boot',
1455 """Basic test of generation of a flashrom fmap"""
1456 data = self._DoReadFile('067_fmap.dts')
1457 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1458 expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
1459 U_BOOT_DATA + tools.GetBytes(ord('a'), 12))
1460 self.assertEqual(expected, data[:32])
1461 self.assertEqual(b'__FMAP__', fhdr.signature)
1462 self.assertEqual(1, fhdr.ver_major)
1463 self.assertEqual(0, fhdr.ver_minor)
1464 self.assertEqual(0, fhdr.base)
1465 self.assertEqual(16 + 16 +
1466 fmap_util.FMAP_HEADER_LEN +
1467 fmap_util.FMAP_AREA_LEN * 3, fhdr.image_size)
1468 self.assertEqual(b'FMAP', fhdr.name)
1469 self.assertEqual(3, fhdr.nareas)
1470 for fentry in fentries:
1471 self.assertEqual(0, fentry.flags)
1473 self.assertEqual(0, fentries[0].offset)
1474 self.assertEqual(4, fentries[0].size)
1475 self.assertEqual(b'RO_U_BOOT', fentries[0].name)
1477 self.assertEqual(16, fentries[1].offset)
1478 self.assertEqual(4, fentries[1].size)
1479 self.assertEqual(b'RW_U_BOOT', fentries[1].name)
1481 self.assertEqual(32, fentries[2].offset)
1482 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1483 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1484 self.assertEqual(b'FMAP', fentries[2].name)
1486 def testBlobNamedByArg(self):
1487 """Test we can add a blob with the filename coming from an entry arg"""
1489 'cros-ec-rw-path': 'ecrw.bin',
1491 data, _, _, _ = self._DoReadFileDtb('068_blob_named_by_arg.dts',
1492 entry_args=entry_args)
1495 """Test for an fill entry type"""
1496 data = self._DoReadFile('069_fill.dts')
1497 expected = tools.GetBytes(0xff, 8) + tools.GetBytes(0, 8)
1498 self.assertEqual(expected, data)
1500 def testFillNoSize(self):
1501 """Test for an fill entry type with no size"""
1502 with self.assertRaises(ValueError) as e:
1503 self._DoReadFile('070_fill_no_size.dts')
1504 self.assertIn("'fill' entry must have a size property",
1507 def _HandleGbbCommand(self, pipe_list):
1508 """Fake calls to the futility utility"""
1509 if pipe_list[0][0] == 'futility':
1510 fname = pipe_list[0][-1]
1511 # Append our GBB data to the file, which will happen every time the
1512 # futility command is called.
1513 with open(fname, 'ab') as fd:
1515 return command.CommandResult()
1518 """Test for the Chromium OS Google Binary Block"""
1519 command.test_result = self._HandleGbbCommand
1521 'keydir': 'devkeys',
1522 'bmpblk': 'bmpblk.bin',
1524 data, _, _, _ = self._DoReadFileDtb('071_gbb.dts', entry_args=entry_args)
1527 expected = (GBB_DATA + GBB_DATA + tools.GetBytes(0, 8) +
1528 tools.GetBytes(0, 0x2180 - 16))
1529 self.assertEqual(expected, data)
1531 def testGbbTooSmall(self):
1532 """Test for the Chromium OS Google Binary Block being large enough"""
1533 with self.assertRaises(ValueError) as e:
1534 self._DoReadFileDtb('072_gbb_too_small.dts')
1535 self.assertIn("Node '/binman/gbb': GBB is too small",
1538 def testGbbNoSize(self):
1539 """Test for the Chromium OS Google Binary Block having a size"""
1540 with self.assertRaises(ValueError) as e:
1541 self._DoReadFileDtb('073_gbb_no_size.dts')
1542 self.assertIn("Node '/binman/gbb': GBB must have a fixed size",
1545 def _HandleVblockCommand(self, pipe_list):
1546 """Fake calls to the futility utility"""
1547 if pipe_list[0][0] == 'futility':
1548 fname = pipe_list[0][3]
1549 with open(fname, 'wb') as fd:
1550 fd.write(VBLOCK_DATA)
1551 return command.CommandResult()
1553 def testVblock(self):
1554 """Test for the Chromium OS Verified Boot Block"""
1555 command.test_result = self._HandleVblockCommand
1557 'keydir': 'devkeys',
1559 data, _, _, _ = self._DoReadFileDtb('074_vblock.dts',
1560 entry_args=entry_args)
1561 expected = U_BOOT_DATA + VBLOCK_DATA + U_BOOT_DTB_DATA
1562 self.assertEqual(expected, data)
1564 def testVblockNoContent(self):
1565 """Test we detect a vblock which has no content to sign"""
1566 with self.assertRaises(ValueError) as e:
1567 self._DoReadFile('075_vblock_no_content.dts')
1568 self.assertIn("Node '/binman/vblock': Vblock must have a 'content' "
1569 'property', str(e.exception))
1571 def testVblockBadPhandle(self):
1572 """Test that we detect a vblock with an invalid phandle in contents"""
1573 with self.assertRaises(ValueError) as e:
1574 self._DoReadFile('076_vblock_bad_phandle.dts')
1575 self.assertIn("Node '/binman/vblock': Cannot find node for phandle "
1576 '1000', str(e.exception))
1578 def testVblockBadEntry(self):
1579 """Test that we detect an entry that points to a non-entry"""
1580 with self.assertRaises(ValueError) as e:
1581 self._DoReadFile('077_vblock_bad_entry.dts')
1582 self.assertIn("Node '/binman/vblock': Cannot find entry for node "
1583 "'other'", str(e.exception))
1586 """Test that an image with TPL and its device tree can be created"""
1587 # ELF file with a '__bss_size' symbol
1589 data = self._DoReadFile('078_u_boot_tpl.dts')
1590 self.assertEqual(U_BOOT_TPL_DATA + U_BOOT_TPL_DTB_DATA, data)
1592 def testUsesPos(self):
1593 """Test that the 'pos' property cannot be used anymore"""
1594 with self.assertRaises(ValueError) as e:
1595 data = self._DoReadFile('079_uses_pos.dts')
1596 self.assertIn("Node '/binman/u-boot': Please use 'offset' instead of "
1597 "'pos'", str(e.exception))
1599 def testFillZero(self):
1600 """Test for an fill entry type with a size of 0"""
1601 data = self._DoReadFile('080_fill_empty.dts')
1602 self.assertEqual(tools.GetBytes(0, 16), data)
1604 def testTextMissing(self):
1605 """Test for a text entry type where there is no text"""
1606 with self.assertRaises(ValueError) as e:
1607 self._DoReadFileDtb('066_text.dts',)
1608 self.assertIn("Node '/binman/text': No value provided for text label "
1609 "'test-id'", str(e.exception))
1611 def testPackStart16Tpl(self):
1612 """Test that an image with an x86 start16 TPL region can be created"""
1613 data = self._DoReadFile('081_x86_start16_tpl.dts')
1614 self.assertEqual(X86_START16_TPL_DATA, data[:len(X86_START16_TPL_DATA)])
1616 def testSelectImage(self):
1617 """Test that we can select which images to build"""
1618 expected = 'Skipping images: image1'
1620 # We should only get the expected message in verbose mode
1621 for verbosity in (0, 2):
1622 with test_util.capture_sys_output() as (stdout, stderr):
1623 retcode = self._DoTestFile('006_dual_image.dts',
1624 verbosity=verbosity,
1626 self.assertEqual(0, retcode)
1628 self.assertIn(expected, stdout.getvalue())
1630 self.assertNotIn(expected, stdout.getvalue())
1632 self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin')))
1633 self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin')))
1634 self._CleanupOutputDir()
1636 def testUpdateFdtAll(self):
1637 """Test that all device trees are updated with offset/size info"""
1638 data = self._DoReadFileRealDtb('082_fdt_update_all.dts')
1641 'section:image-pos': 0,
1642 'u-boot-tpl-dtb:size': 513,
1643 'u-boot-spl-dtb:size': 513,
1644 'u-boot-spl-dtb:offset': 493,
1646 'section/u-boot-dtb:image-pos': 0,
1647 'u-boot-spl-dtb:image-pos': 493,
1648 'section/u-boot-dtb:size': 493,
1649 'u-boot-tpl-dtb:image-pos': 1006,
1650 'section/u-boot-dtb:offset': 0,
1651 'section:size': 493,
1653 'section:offset': 0,
1654 'u-boot-tpl-dtb:offset': 1006,
1658 # We expect three device-tree files in the output, one after the other.
1659 # Read them in sequence. We look for an 'spl' property in the SPL tree,
1660 # and 'tpl' in the TPL tree, to make sure they are distinct from the
1661 # main U-Boot tree. All three should have the same postions and offset.
1663 for item in ['', 'spl', 'tpl']:
1664 dtb = fdt.Fdt.FromData(data[start:])
1666 props = self._GetPropTree(dtb, BASE_DTB_PROPS + REPACK_DTB_PROPS +
1668 expected = dict(base_expected)
1671 self.assertEqual(expected, props)
1672 start += dtb._fdt_obj.totalsize()
1674 def testUpdateFdtOutput(self):
1675 """Test that output DTB files are updated"""
1677 data, dtb_data, _, _ = self._DoReadFileDtb('082_fdt_update_all.dts',
1678 use_real_dtb=True, update_dtb=True, reset_dtbs=False)
1680 # Unfortunately, compiling a source file always results in a file
1681 # called source.dtb (see fdt_util.EnsureCompiled()). The test
1682 # source file (e.g. test/075_fdt_update_all.dts) thus does not enter
1683 # binman as a file called u-boot.dtb. To fix this, copy the file
1684 # over to the expected place.
1686 for fname in ['u-boot.dtb.out', 'spl/u-boot-spl.dtb.out',
1687 'tpl/u-boot-tpl.dtb.out']:
1688 dtb = fdt.Fdt.FromData(data[start:])
1689 size = dtb._fdt_obj.totalsize()
1690 pathname = tools.GetOutputFilename(os.path.split(fname)[1])
1691 outdata = tools.ReadFile(pathname)
1692 name = os.path.split(fname)[0]
1695 orig_indata = self._GetDtbContentsForSplTpl(dtb_data, name)
1697 orig_indata = dtb_data
1698 self.assertNotEqual(outdata, orig_indata,
1699 "Expected output file '%s' be updated" % pathname)
1700 self.assertEqual(outdata, data[start:start + size],
1701 "Expected output file '%s' to match output image" %
1707 def _decompress(self, data):
1708 return tools.Decompress(data, 'lz4')
1710 def testCompress(self):
1711 """Test compression of blobs"""
1713 data, _, _, out_dtb_fname = self._DoReadFileDtb('083_compress.dts',
1714 use_real_dtb=True, update_dtb=True)
1715 dtb = fdt.Fdt(out_dtb_fname)
1717 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
1718 orig = self._decompress(data)
1719 self.assertEquals(COMPRESS_DATA, orig)
1721 'blob:uncomp-size': len(COMPRESS_DATA),
1722 'blob:size': len(data),
1725 self.assertEqual(expected, props)
1727 def testFiles(self):
1728 """Test bringing in multiple files"""
1729 data = self._DoReadFile('084_files.dts')
1730 self.assertEqual(FILES_DATA, data)
1732 def testFilesCompress(self):
1733 """Test bringing in multiple files and compressing them"""
1735 data = self._DoReadFile('085_files_compress.dts')
1737 image = control.images['image']
1738 entries = image.GetEntries()
1739 files = entries['files']
1740 entries = files._entries
1743 for i in range(1, 3):
1745 start = entries[key].image_pos
1746 len = entries[key].size
1747 chunk = data[start:start + len]
1748 orig += self._decompress(chunk)
1750 self.assertEqual(FILES_DATA, orig)
1752 def testFilesMissing(self):
1753 """Test missing files"""
1754 with self.assertRaises(ValueError) as e:
1755 data = self._DoReadFile('086_files_none.dts')
1756 self.assertIn("Node '/binman/files': Pattern \'files/*.none\' matched "
1757 'no files', str(e.exception))
1759 def testFilesNoPattern(self):
1760 """Test missing files"""
1761 with self.assertRaises(ValueError) as e:
1762 data = self._DoReadFile('087_files_no_pattern.dts')
1763 self.assertIn("Node '/binman/files': Missing 'pattern' property",
1766 def testExpandSize(self):
1767 """Test an expanding entry"""
1768 data, _, map_data, _ = self._DoReadFileDtb('088_expand_size.dts',
1770 expect = (tools.GetBytes(ord('a'), 8) + U_BOOT_DATA +
1771 MRC_DATA + tools.GetBytes(ord('b'), 1) + U_BOOT_DATA +
1772 tools.GetBytes(ord('c'), 8) + U_BOOT_DATA +
1773 tools.GetBytes(ord('d'), 8))
1774 self.assertEqual(expect, data)
1775 self.assertEqual('''ImagePos Offset Size Name
1776 00000000 00000000 00000028 main-section
1777 00000000 00000000 00000008 fill
1778 00000008 00000008 00000004 u-boot
1779 0000000c 0000000c 00000004 section
1780 0000000c 00000000 00000003 intel-mrc
1781 00000010 00000010 00000004 u-boot2
1782 00000014 00000014 0000000c section2
1783 00000014 00000000 00000008 fill
1784 0000001c 00000008 00000004 u-boot
1785 00000020 00000020 00000008 fill2
1788 def testExpandSizeBad(self):
1789 """Test an expanding entry which fails to provide contents"""
1790 with test_util.capture_sys_output() as (stdout, stderr):
1791 with self.assertRaises(ValueError) as e:
1792 self._DoReadFileDtb('089_expand_size_bad.dts', map=True)
1793 self.assertIn("Node '/binman/_testing': Cannot obtain contents when "
1794 'expanding entry', str(e.exception))
1797 """Test hashing of the contents of an entry"""
1798 _, _, _, out_dtb_fname = self._DoReadFileDtb('090_hash.dts',
1799 use_real_dtb=True, update_dtb=True)
1800 dtb = fdt.Fdt(out_dtb_fname)
1802 hash_node = dtb.GetNode('/binman/u-boot/hash').props['value']
1803 m = hashlib.sha256()
1804 m.update(U_BOOT_DATA)
1805 self.assertEqual(m.digest(), b''.join(hash_node.value))
1807 def testHashNoAlgo(self):
1808 with self.assertRaises(ValueError) as e:
1809 self._DoReadFileDtb('091_hash_no_algo.dts', update_dtb=True)
1810 self.assertIn("Node \'/binman/u-boot\': Missing \'algo\' property for "
1811 'hash node', str(e.exception))
1813 def testHashBadAlgo(self):
1814 with self.assertRaises(ValueError) as e:
1815 self._DoReadFileDtb('092_hash_bad_algo.dts', update_dtb=True)
1816 self.assertIn("Node '/binman/u-boot': Unknown hash algorithm",
1819 def testHashSection(self):
1820 """Test hashing of the contents of an entry"""
1821 _, _, _, out_dtb_fname = self._DoReadFileDtb('099_hash_section.dts',
1822 use_real_dtb=True, update_dtb=True)
1823 dtb = fdt.Fdt(out_dtb_fname)
1825 hash_node = dtb.GetNode('/binman/section/hash').props['value']
1826 m = hashlib.sha256()
1827 m.update(U_BOOT_DATA)
1828 m.update(tools.GetBytes(ord('a'), 16))
1829 self.assertEqual(m.digest(), b''.join(hash_node.value))
1831 def testPackUBootTplMicrocode(self):
1832 """Test that x86 microcode can be handled correctly in TPL
1834 We expect to see the following in the image, in order:
1835 u-boot-tpl-nodtb.bin with a microcode pointer inserted at the correct
1837 u-boot-tpl.dtb with the microcode removed
1840 self._SetupTplElf('u_boot_ucode_ptr')
1841 first, pos_and_size = self._RunMicrocodeTest('093_x86_tpl_ucode.dts',
1842 U_BOOT_TPL_NODTB_DATA)
1843 self.assertEqual(b'tplnodtb with microc' + pos_and_size +
1844 b'ter somewhere in here', first)
1846 def testFmapX86(self):
1847 """Basic test of generation of a flashrom fmap"""
1848 data = self._DoReadFile('094_fmap_x86.dts')
1849 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1850 expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('a'), 32 - 7)
1851 self.assertEqual(expected, data[:32])
1852 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1854 self.assertEqual(0x100, fhdr.image_size)
1856 self.assertEqual(0, fentries[0].offset)
1857 self.assertEqual(4, fentries[0].size)
1858 self.assertEqual(b'U_BOOT', fentries[0].name)
1860 self.assertEqual(4, fentries[1].offset)
1861 self.assertEqual(3, fentries[1].size)
1862 self.assertEqual(b'INTEL_MRC', fentries[1].name)
1864 self.assertEqual(32, fentries[2].offset)
1865 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1866 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1867 self.assertEqual(b'FMAP', fentries[2].name)
1869 def testFmapX86Section(self):
1870 """Basic test of generation of a flashrom fmap"""
1871 data = self._DoReadFile('095_fmap_x86_section.dts')
1872 expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('b'), 32 - 7)
1873 self.assertEqual(expected, data[:32])
1874 fhdr, fentries = fmap_util.DecodeFmap(data[36:])
1876 self.assertEqual(0x100, fhdr.image_size)
1878 self.assertEqual(0, fentries[0].offset)
1879 self.assertEqual(4, fentries[0].size)
1880 self.assertEqual(b'U_BOOT', fentries[0].name)
1882 self.assertEqual(4, fentries[1].offset)
1883 self.assertEqual(3, fentries[1].size)
1884 self.assertEqual(b'INTEL_MRC', fentries[1].name)
1886 self.assertEqual(36, fentries[2].offset)
1887 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1888 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1889 self.assertEqual(b'FMAP', fentries[2].name)
1892 """Basic test of ELF entries"""
1895 with open(self.ElfTestFile('bss_data'), 'rb') as fd:
1896 TestFunctional._MakeInputFile('-boot', fd.read())
1897 data = self._DoReadFile('096_elf.dts')
1899 def testElfStrip(self):
1900 """Basic test of ELF entries"""
1902 with open(self.ElfTestFile('bss_data'), 'rb') as fd:
1903 TestFunctional._MakeInputFile('-boot', fd.read())
1904 data = self._DoReadFile('097_elf_strip.dts')
1906 def testPackOverlapMap(self):
1907 """Test that overlapping regions are detected"""
1908 with test_util.capture_sys_output() as (stdout, stderr):
1909 with self.assertRaises(ValueError) as e:
1910 self._DoTestFile('014_pack_overlap.dts', map=True)
1911 map_fname = tools.GetOutputFilename('image.map')
1912 self.assertEqual("Wrote map file '%s' to show errors\n" % map_fname,
1915 # We should not get an inmage, but there should be a map file
1916 self.assertFalse(os.path.exists(tools.GetOutputFilename('image.bin')))
1917 self.assertTrue(os.path.exists(map_fname))
1918 map_data = tools.ReadFile(map_fname, binary=False)
1919 self.assertEqual('''ImagePos Offset Size Name
1920 <none> 00000000 00000007 main-section
1921 <none> 00000000 00000004 u-boot
1922 <none> 00000003 00000004 u-boot-align
1925 def testPackRefCode(self):
1926 """Test that an image with an Intel Reference code binary works"""
1927 data = self._DoReadFile('100_intel_refcode.dts')
1928 self.assertEqual(REFCODE_DATA, data[:len(REFCODE_DATA)])
1930 def testSectionOffset(self):
1931 """Tests use of a section with an offset"""
1932 data, _, map_data, _ = self._DoReadFileDtb('101_sections_offset.dts',
1934 self.assertEqual('''ImagePos Offset Size Name
1935 00000000 00000000 00000038 main-section
1936 00000004 00000004 00000010 section@0
1937 00000004 00000000 00000004 u-boot
1938 00000018 00000018 00000010 section@1
1939 00000018 00000000 00000004 u-boot
1940 0000002c 0000002c 00000004 section@2
1941 0000002c 00000000 00000004 u-boot
1943 self.assertEqual(data,
1944 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
1945 tools.GetBytes(0x21, 12) +
1946 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
1947 tools.GetBytes(0x61, 12) +
1948 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
1949 tools.GetBytes(0x26, 8))
1951 def testCbfsRaw(self):
1952 """Test base handling of a Coreboot Filesystem (CBFS)
1954 The exact contents of the CBFS is verified by similar tests in
1955 cbfs_util_test.py. The tests here merely check that the files added to
1956 the CBFS can be found in the final image.
1958 data = self._DoReadFile('102_cbfs_raw.dts')
1961 cbfs = cbfs_util.CbfsReader(data)
1962 self.assertEqual(size, cbfs.rom_size)
1964 self.assertIn('u-boot-dtb', cbfs.files)
1965 cfile = cbfs.files['u-boot-dtb']
1966 self.assertEqual(U_BOOT_DTB_DATA, cfile.data)
1968 def testCbfsArch(self):
1969 """Test on non-x86 architecture"""
1970 data = self._DoReadFile('103_cbfs_raw_ppc.dts')
1973 cbfs = cbfs_util.CbfsReader(data)
1974 self.assertEqual(size, cbfs.rom_size)
1976 self.assertIn('u-boot-dtb', cbfs.files)
1977 cfile = cbfs.files['u-boot-dtb']
1978 self.assertEqual(U_BOOT_DTB_DATA, cfile.data)
1980 def testCbfsStage(self):
1981 """Tests handling of a Coreboot Filesystem (CBFS)"""
1982 if not elf.ELF_TOOLS:
1983 self.skipTest('Python elftools not available')
1984 elf_fname = os.path.join(self._indir, 'cbfs-stage.elf')
1985 elf.MakeElf(elf_fname, U_BOOT_DATA, U_BOOT_DTB_DATA)
1988 data = self._DoReadFile('104_cbfs_stage.dts')
1989 cbfs = cbfs_util.CbfsReader(data)
1990 self.assertEqual(size, cbfs.rom_size)
1992 self.assertIn('u-boot', cbfs.files)
1993 cfile = cbfs.files['u-boot']
1994 self.assertEqual(U_BOOT_DATA + U_BOOT_DTB_DATA, cfile.data)
1996 def testCbfsRawCompress(self):
1997 """Test handling of compressing raw files"""
1999 data = self._DoReadFile('105_cbfs_raw_compress.dts')
2002 cbfs = cbfs_util.CbfsReader(data)
2003 self.assertIn('u-boot', cbfs.files)
2004 cfile = cbfs.files['u-boot']
2005 self.assertEqual(COMPRESS_DATA, cfile.data)
2007 def testCbfsBadArch(self):
2008 """Test handling of a bad architecture"""
2009 with self.assertRaises(ValueError) as e:
2010 self._DoReadFile('106_cbfs_bad_arch.dts')
2011 self.assertIn("Invalid architecture 'bad-arch'", str(e.exception))
2013 def testCbfsNoSize(self):
2014 """Test handling of a missing size property"""
2015 with self.assertRaises(ValueError) as e:
2016 self._DoReadFile('107_cbfs_no_size.dts')
2017 self.assertIn('entry must have a size property', str(e.exception))
2019 def testCbfsNoCOntents(self):
2020 """Test handling of a CBFS entry which does not provide contentsy"""
2021 with self.assertRaises(ValueError) as e:
2022 self._DoReadFile('108_cbfs_no_contents.dts')
2023 self.assertIn('Could not complete processing of contents',
2026 def testCbfsBadCompress(self):
2027 """Test handling of a bad architecture"""
2028 with self.assertRaises(ValueError) as e:
2029 self._DoReadFile('109_cbfs_bad_compress.dts')
2030 self.assertIn("Invalid compression in 'u-boot': 'invalid-algo'",
2033 def testCbfsNamedEntries(self):
2034 """Test handling of named entries"""
2035 data = self._DoReadFile('110_cbfs_name.dts')
2037 cbfs = cbfs_util.CbfsReader(data)
2038 self.assertIn('FRED', cbfs.files)
2039 cfile1 = cbfs.files['FRED']
2040 self.assertEqual(U_BOOT_DATA, cfile1.data)
2042 self.assertIn('hello', cbfs.files)
2043 cfile2 = cbfs.files['hello']
2044 self.assertEqual(U_BOOT_DTB_DATA, cfile2.data)
2046 def _SetupIfwi(self, fname):
2047 """Set up to run an IFWI test
2050 fname: Filename of input file to provide (fitimage.bin or ifwi.bin)
2055 # Intel Integrated Firmware Image (IFWI) file
2056 with gzip.open(self.TestFile('%s.gz' % fname), 'rb') as fd:
2058 TestFunctional._MakeInputFile(fname,data)
2060 def _CheckIfwi(self, data):
2061 """Check that an image with an IFWI contains the correct output
2064 data: Conents of output file
2066 expected_desc = tools.ReadFile(self.TestFile('descriptor.bin'))
2067 if data[:0x1000] != expected_desc:
2068 self.fail('Expected descriptor binary at start of image')
2070 # We expect to find the TPL wil in subpart IBBP entry IBBL
2071 image_fname = tools.GetOutputFilename('image.bin')
2072 tpl_fname = tools.GetOutputFilename('tpl.out')
2073 tools.RunIfwiTool(image_fname, tools.CMD_EXTRACT, fname=tpl_fname,
2074 subpart='IBBP', entry_name='IBBL')
2076 tpl_data = tools.ReadFile(tpl_fname)
2077 self.assertEqual(U_BOOT_TPL_DATA, tpl_data[:len(U_BOOT_TPL_DATA)])
2079 def testPackX86RomIfwi(self):
2080 """Test that an x86 ROM with Integrated Firmware Image can be created"""
2081 self._SetupIfwi('fitimage.bin')
2082 data = self._DoReadFile('111_x86_rom_ifwi.dts')
2083 self._CheckIfwi(data)
2085 def testPackX86RomIfwiNoDesc(self):
2086 """Test that an x86 ROM with IFWI can be created from an ifwi.bin file"""
2087 self._SetupIfwi('ifwi.bin')
2088 data = self._DoReadFile('112_x86_rom_ifwi_nodesc.dts')
2089 self._CheckIfwi(data)
2091 def testPackX86RomIfwiNoData(self):
2092 """Test that an x86 ROM with IFWI handles missing data"""
2093 self._SetupIfwi('ifwi.bin')
2094 with self.assertRaises(ValueError) as e:
2095 data = self._DoReadFile('113_x86_rom_ifwi_nodata.dts')
2096 self.assertIn('Could not complete processing of contents',
2099 def testCbfsOffset(self):
2100 """Test a CBFS with files at particular offsets
2102 Like all CFBS tests, this is just checking the logic that calls
2103 cbfs_util. See cbfs_util_test for fully tests (e.g. test_cbfs_offset()).
2105 data = self._DoReadFile('114_cbfs_offset.dts')
2108 cbfs = cbfs_util.CbfsReader(data)
2109 self.assertEqual(size, cbfs.rom_size)
2111 self.assertIn('u-boot', cbfs.files)
2112 cfile = cbfs.files['u-boot']
2113 self.assertEqual(U_BOOT_DATA, cfile.data)
2114 self.assertEqual(0x40, cfile.cbfs_offset)
2116 self.assertIn('u-boot-dtb', cbfs.files)
2117 cfile2 = cbfs.files['u-boot-dtb']
2118 self.assertEqual(U_BOOT_DTB_DATA, cfile2.data)
2119 self.assertEqual(0x140, cfile2.cbfs_offset)
2121 def testFdtmap(self):
2122 """Test an FDT map can be inserted in the image"""
2123 data = self.data = self._DoReadFileRealDtb('115_fdtmap.dts')
2124 fdtmap_data = data[len(U_BOOT_DATA):]
2125 magic = fdtmap_data[:8]
2126 self.assertEqual(b'_FDTMAP_', magic)
2127 self.assertEqual(tools.GetBytes(0, 8), fdtmap_data[8:16])
2129 fdt_data = fdtmap_data[16:]
2130 dtb = fdt.Fdt.FromData(fdt_data)
2132 props = self._GetPropTree(dtb, BASE_DTB_PROPS, prefix='/')
2137 'u-boot:size': len(U_BOOT_DATA),
2138 'u-boot:image-pos': 0,
2139 'fdtmap:image-pos': 4,
2141 'fdtmap:size': len(fdtmap_data),
2145 def testFdtmapNoMatch(self):
2146 """Check handling of an FDT map when the section cannot be found"""
2147 self.data = self._DoReadFileRealDtb('115_fdtmap.dts')
2149 # Mangle the section name, which should cause a mismatch between the
2150 # correct FDT path and the one expected by the section
2151 image = control.images['image']
2152 image._node.path += '-suffix'
2153 entries = image.GetEntries()
2154 fdtmap = entries['fdtmap']
2155 with self.assertRaises(ValueError) as e:
2157 self.assertIn("Cannot locate node for path '/binman-suffix'",
2160 def testFdtmapHeader(self):
2161 """Test an FDT map and image header can be inserted in the image"""
2162 data = self.data = self._DoReadFileRealDtb('116_fdtmap_hdr.dts')
2163 fdtmap_pos = len(U_BOOT_DATA)
2164 fdtmap_data = data[fdtmap_pos:]
2165 fdt_data = fdtmap_data[16:]
2166 dtb = fdt.Fdt.FromData(fdt_data)
2167 fdt_size = dtb.GetFdtObj().totalsize()
2168 hdr_data = data[-8:]
2169 self.assertEqual(b'BinM', hdr_data[:4])
2170 offset = struct.unpack('<I', hdr_data[4:])[0] & 0xffffffff
2171 self.assertEqual(fdtmap_pos - 0x400, offset - (1 << 32))
2173 def testFdtmapHeaderStart(self):
2174 """Test an image header can be inserted at the image start"""
2175 data = self.data = self._DoReadFileRealDtb('117_fdtmap_hdr_start.dts')
2176 fdtmap_pos = 0x100 + len(U_BOOT_DATA)
2178 self.assertEqual(b'BinM', hdr_data[:4])
2179 offset = struct.unpack('<I', hdr_data[4:])[0]
2180 self.assertEqual(fdtmap_pos, offset)
2182 def testFdtmapHeaderPos(self):
2183 """Test an image header can be inserted at a chosen position"""
2184 data = self.data = self._DoReadFileRealDtb('118_fdtmap_hdr_pos.dts')
2185 fdtmap_pos = 0x100 + len(U_BOOT_DATA)
2186 hdr_data = data[0x80:0x88]
2187 self.assertEqual(b'BinM', hdr_data[:4])
2188 offset = struct.unpack('<I', hdr_data[4:])[0]
2189 self.assertEqual(fdtmap_pos, offset)
2191 def testHeaderMissingFdtmap(self):
2192 """Test an image header requires an fdtmap"""
2193 with self.assertRaises(ValueError) as e:
2194 self.data = self._DoReadFileRealDtb('119_fdtmap_hdr_missing.dts')
2195 self.assertIn("'image_header' section must have an 'fdtmap' sibling",
2198 def testHeaderNoLocation(self):
2199 """Test an image header with a no specified location is detected"""
2200 with self.assertRaises(ValueError) as e:
2201 self.data = self._DoReadFileRealDtb('120_hdr_no_location.dts')
2202 self.assertIn("Invalid location 'None', expected 'start' or 'end'",
2205 def testEntryExpand(self):
2206 """Test expanding an entry after it is packed"""
2207 data = self._DoReadFile('121_entry_expand.dts')
2208 self.assertEqual(b'aaa', data[:3])
2209 self.assertEqual(U_BOOT_DATA, data[3:3 + len(U_BOOT_DATA)])
2210 self.assertEqual(b'aaa', data[-3:])
2212 def testEntryExpandBad(self):
2213 """Test expanding an entry after it is packed, twice"""
2214 with self.assertRaises(ValueError) as e:
2215 self._DoReadFile('122_entry_expand_twice.dts')
2216 self.assertIn("Image '/binman': Entries changed size after packing",
2219 def testEntryExpandSection(self):
2220 """Test expanding an entry within a section after it is packed"""
2221 data = self._DoReadFile('123_entry_expand_section.dts')
2222 self.assertEqual(b'aaa', data[:3])
2223 self.assertEqual(U_BOOT_DATA, data[3:3 + len(U_BOOT_DATA)])
2224 self.assertEqual(b'aaa', data[-3:])
2226 def testCompressDtb(self):
2227 """Test that compress of device-tree files is supported"""
2229 data = self.data = self._DoReadFileRealDtb('124_compress_dtb.dts')
2230 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
2231 comp_data = data[len(U_BOOT_DATA):]
2232 orig = self._decompress(comp_data)
2233 dtb = fdt.Fdt.FromData(orig)
2235 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
2237 'u-boot:size': len(U_BOOT_DATA),
2238 'u-boot-dtb:uncomp-size': len(orig),
2239 'u-boot-dtb:size': len(comp_data),
2242 self.assertEqual(expected, props)
2244 def testCbfsUpdateFdt(self):
2245 """Test that we can update the device tree with CBFS offset/size info"""
2247 data, _, _, out_dtb_fname = self._DoReadFileDtb('125_cbfs_update.dts',
2249 dtb = fdt.Fdt(out_dtb_fname)
2251 props = self._GetPropTree(dtb, BASE_DTB_PROPS + ['uncomp-size'])
2252 del props['cbfs/u-boot:size']
2258 'cbfs:size': len(data),
2259 'cbfs:image-pos': 0,
2260 'cbfs/u-boot:offset': 0x38,
2261 'cbfs/u-boot:uncomp-size': len(U_BOOT_DATA),
2262 'cbfs/u-boot:image-pos': 0x38,
2263 'cbfs/u-boot-dtb:offset': 0xb8,
2264 'cbfs/u-boot-dtb:size': len(U_BOOT_DATA),
2265 'cbfs/u-boot-dtb:image-pos': 0xb8,
2268 def testCbfsBadType(self):
2269 """Test an image header with a no specified location is detected"""
2270 with self.assertRaises(ValueError) as e:
2271 self._DoReadFile('126_cbfs_bad_type.dts')
2272 self.assertIn("Unknown cbfs-type 'badtype'", str(e.exception))
2275 """Test listing the files in an image"""
2277 data = self._DoReadFile('127_list.dts')
2278 image = control.images['image']
2279 entries = image.BuildEntryList()
2280 self.assertEqual(7, len(entries))
2283 self.assertEqual(0, ent.indent)
2284 self.assertEqual('main-section', ent.name)
2285 self.assertEqual('section', ent.etype)
2286 self.assertEqual(len(data), ent.size)
2287 self.assertEqual(0, ent.image_pos)
2288 self.assertEqual(None, ent.uncomp_size)
2289 self.assertEqual(0, ent.offset)
2292 self.assertEqual(1, ent.indent)
2293 self.assertEqual('u-boot', ent.name)
2294 self.assertEqual('u-boot', ent.etype)
2295 self.assertEqual(len(U_BOOT_DATA), ent.size)
2296 self.assertEqual(0, ent.image_pos)
2297 self.assertEqual(None, ent.uncomp_size)
2298 self.assertEqual(0, ent.offset)
2301 self.assertEqual(1, ent.indent)
2302 self.assertEqual('section', ent.name)
2303 self.assertEqual('section', ent.etype)
2304 section_size = ent.size
2305 self.assertEqual(0x100, ent.image_pos)
2306 self.assertEqual(None, ent.uncomp_size)
2307 self.assertEqual(0x100, ent.offset)
2310 self.assertEqual(2, ent.indent)
2311 self.assertEqual('cbfs', ent.name)
2312 self.assertEqual('cbfs', ent.etype)
2313 self.assertEqual(0x400, ent.size)
2314 self.assertEqual(0x100, ent.image_pos)
2315 self.assertEqual(None, ent.uncomp_size)
2316 self.assertEqual(0, ent.offset)
2319 self.assertEqual(3, ent.indent)
2320 self.assertEqual('u-boot', ent.name)
2321 self.assertEqual('u-boot', ent.etype)
2322 self.assertEqual(len(U_BOOT_DATA), ent.size)
2323 self.assertEqual(0x138, ent.image_pos)
2324 self.assertEqual(None, ent.uncomp_size)
2325 self.assertEqual(0x38, ent.offset)
2328 self.assertEqual(3, ent.indent)
2329 self.assertEqual('u-boot-dtb', ent.name)
2330 self.assertEqual('text', ent.etype)
2331 self.assertGreater(len(COMPRESS_DATA), ent.size)
2332 self.assertEqual(0x178, ent.image_pos)
2333 self.assertEqual(len(COMPRESS_DATA), ent.uncomp_size)
2334 self.assertEqual(0x78, ent.offset)
2337 self.assertEqual(2, ent.indent)
2338 self.assertEqual('u-boot-dtb', ent.name)
2339 self.assertEqual('u-boot-dtb', ent.etype)
2340 self.assertEqual(0x500, ent.image_pos)
2341 self.assertEqual(len(U_BOOT_DTB_DATA), ent.uncomp_size)
2343 # Compressing this data expands it since headers are added
2344 self.assertGreater(dtb_size, len(U_BOOT_DTB_DATA))
2345 self.assertEqual(0x400, ent.offset)
2347 self.assertEqual(len(data), 0x100 + section_size)
2348 self.assertEqual(section_size, 0x400 + dtb_size)
2350 def testFindFdtmap(self):
2351 """Test locating an FDT map in an image"""
2353 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2354 image = control.images['image']
2355 entries = image.GetEntries()
2356 entry = entries['fdtmap']
2357 self.assertEqual(entry.image_pos, fdtmap.LocateFdtmap(data))
2359 def testFindFdtmapMissing(self):
2360 """Test failing to locate an FDP map"""
2361 data = self._DoReadFile('005_simple.dts')
2362 self.assertEqual(None, fdtmap.LocateFdtmap(data))
2364 def testFindImageHeader(self):
2365 """Test locating a image header"""
2367 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2368 image = control.images['image']
2369 entries = image.GetEntries()
2370 entry = entries['fdtmap']
2371 # The header should point to the FDT map
2372 self.assertEqual(entry.image_pos, image_header.LocateHeaderOffset(data))
2374 def testFindImageHeaderStart(self):
2375 """Test locating a image header located at the start of an image"""
2376 data = self.data = self._DoReadFileRealDtb('117_fdtmap_hdr_start.dts')
2377 image = control.images['image']
2378 entries = image.GetEntries()
2379 entry = entries['fdtmap']
2380 # The header should point to the FDT map
2381 self.assertEqual(entry.image_pos, image_header.LocateHeaderOffset(data))
2383 def testFindImageHeaderMissing(self):
2384 """Test failing to locate an image header"""
2385 data = self._DoReadFile('005_simple.dts')
2386 self.assertEqual(None, image_header.LocateHeaderOffset(data))
2388 def testReadImage(self):
2389 """Test reading an image and accessing its FDT map"""
2391 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2392 image_fname = tools.GetOutputFilename('image.bin')
2393 orig_image = control.images['image']
2394 image = Image.FromFile(image_fname)
2395 self.assertEqual(orig_image.GetEntries().keys(),
2396 image.GetEntries().keys())
2398 orig_entry = orig_image.GetEntries()['fdtmap']
2399 entry = image.GetEntries()['fdtmap']
2400 self.assertEquals(orig_entry.offset, entry.offset)
2401 self.assertEquals(orig_entry.size, entry.size)
2402 self.assertEquals(orig_entry.image_pos, entry.image_pos)
2404 def testReadImageNoHeader(self):
2405 """Test accessing an image's FDT map without an image header"""
2407 data = self._DoReadFileRealDtb('129_decode_image_nohdr.dts')
2408 image_fname = tools.GetOutputFilename('image.bin')
2409 image = Image.FromFile(image_fname)
2410 self.assertTrue(isinstance(image, Image))
2411 self.assertEqual('image', image.image_name[-5:])
2413 def testReadImageFail(self):
2414 """Test failing to read an image image's FDT map"""
2415 self._DoReadFile('005_simple.dts')
2416 image_fname = tools.GetOutputFilename('image.bin')
2417 with self.assertRaises(ValueError) as e:
2418 image = Image.FromFile(image_fname)
2419 self.assertIn("Cannot find FDT map in image", str(e.exception))
2421 def testListCmd(self):
2422 """Test listing the files in an image using an Fdtmap"""
2424 data = self._DoReadFileRealDtb('130_list_fdtmap.dts')
2426 # lz4 compression size differs depending on the version
2427 image = control.images['image']
2428 entries = image.GetEntries()
2429 section_size = entries['section'].size
2430 fdt_size = entries['section'].GetEntries()['u-boot-dtb'].size
2431 fdtmap_offset = entries['fdtmap'].offset
2434 tmpdir, updated_fname = self._SetupImageInTmpdir()
2435 with test_util.capture_sys_output() as (stdout, stderr):
2436 self._DoBinman('ls', '-i', updated_fname)
2438 shutil.rmtree(tmpdir)
2439 lines = stdout.getvalue().splitlines()
2441 'Name Image-pos Size Entry-type Offset Uncomp-size',
2442 '----------------------------------------------------------------------',
2443 'main-section 0 c00 section 0',
2444 ' u-boot 0 4 u-boot 0',
2445 ' section 100 %x section 100' % section_size,
2446 ' cbfs 100 400 cbfs 0',
2447 ' u-boot 138 4 u-boot 38',
2448 ' u-boot-dtb 180 105 u-boot-dtb 80 3c9',
2449 ' u-boot-dtb 500 %x u-boot-dtb 400 3c9' % fdt_size,
2450 ' fdtmap %x 3bd fdtmap %x' %
2451 (fdtmap_offset, fdtmap_offset),
2452 ' image-header bf8 8 image-header bf8',
2454 self.assertEqual(expected, lines)
2456 def testListCmdFail(self):
2457 """Test failing to list an image"""
2458 self._DoReadFile('005_simple.dts')
2460 tmpdir, updated_fname = self._SetupImageInTmpdir()
2461 with self.assertRaises(ValueError) as e:
2462 self._DoBinman('ls', '-i', updated_fname)
2464 shutil.rmtree(tmpdir)
2465 self.assertIn("Cannot find FDT map in image", str(e.exception))
2467 def _RunListCmd(self, paths, expected):
2468 """List out entries and check the result
2471 paths: List of paths to pass to the list command
2472 expected: Expected list of filenames to be returned, in order
2475 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2476 image_fname = tools.GetOutputFilename('image.bin')
2477 image = Image.FromFile(image_fname)
2478 lines = image.GetListEntries(paths)[1]
2479 files = [line[0].strip() for line in lines[1:]]
2480 self.assertEqual(expected, files)
2482 def testListCmdSection(self):
2483 """Test listing the files in a section"""
2484 self._RunListCmd(['section'],
2485 ['section', 'cbfs', 'u-boot', 'u-boot-dtb', 'u-boot-dtb'])
2487 def testListCmdFile(self):
2488 """Test listing a particular file"""
2489 self._RunListCmd(['*u-boot-dtb'], ['u-boot-dtb', 'u-boot-dtb'])
2491 def testListCmdWildcard(self):
2492 """Test listing a wildcarded file"""
2493 self._RunListCmd(['*boot*'],
2494 ['u-boot', 'u-boot', 'u-boot-dtb', 'u-boot-dtb'])
2496 def testListCmdWildcardMulti(self):
2497 """Test listing a wildcarded file"""
2498 self._RunListCmd(['*cb*', '*head*'],
2499 ['cbfs', 'u-boot', 'u-boot-dtb', 'image-header'])
2501 def testListCmdEmpty(self):
2502 """Test listing a wildcarded file"""
2503 self._RunListCmd(['nothing'], [])
2505 def testListCmdPath(self):
2506 """Test listing the files in a sub-entry of a section"""
2507 self._RunListCmd(['section/cbfs'], ['cbfs', 'u-boot', 'u-boot-dtb'])
2509 def _RunExtractCmd(self, entry_name, decomp=True):
2510 """Extract an entry from an image
2513 entry_name: Entry name to extract
2514 decomp: True to decompress the data if compressed, False to leave
2515 it in its raw uncompressed format
2521 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2522 image_fname = tools.GetOutputFilename('image.bin')
2523 return control.ReadEntry(image_fname, entry_name, decomp)
2525 def testExtractSimple(self):
2526 """Test extracting a single file"""
2527 data = self._RunExtractCmd('u-boot')
2528 self.assertEqual(U_BOOT_DATA, data)
2530 def testExtractSection(self):
2531 """Test extracting the files in a section"""
2532 data = self._RunExtractCmd('section')
2533 cbfs_data = data[:0x400]
2534 cbfs = cbfs_util.CbfsReader(cbfs_data)
2535 self.assertEqual(['u-boot', 'u-boot-dtb', ''], list(cbfs.files.keys()))
2536 dtb_data = data[0x400:]
2537 dtb = self._decompress(dtb_data)
2538 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2540 def testExtractCompressed(self):
2541 """Test extracting compressed data"""
2542 data = self._RunExtractCmd('section/u-boot-dtb')
2543 self.assertEqual(EXTRACT_DTB_SIZE, len(data))
2545 def testExtractRaw(self):
2546 """Test extracting compressed data without decompressing it"""
2547 data = self._RunExtractCmd('section/u-boot-dtb', decomp=False)
2548 dtb = self._decompress(data)
2549 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2551 def testExtractCbfs(self):
2552 """Test extracting CBFS data"""
2553 data = self._RunExtractCmd('section/cbfs/u-boot')
2554 self.assertEqual(U_BOOT_DATA, data)
2556 def testExtractCbfsCompressed(self):
2557 """Test extracting CBFS compressed data"""
2558 data = self._RunExtractCmd('section/cbfs/u-boot-dtb')
2559 self.assertEqual(EXTRACT_DTB_SIZE, len(data))
2561 def testExtractCbfsRaw(self):
2562 """Test extracting CBFS compressed data without decompressing it"""
2563 data = self._RunExtractCmd('section/cbfs/u-boot-dtb', decomp=False)
2564 dtb = tools.Decompress(data, 'lzma', with_header=False)
2565 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2567 def testExtractBadEntry(self):
2568 """Test extracting a bad section path"""
2569 with self.assertRaises(ValueError) as e:
2570 self._RunExtractCmd('section/does-not-exist')
2571 self.assertIn("Entry 'does-not-exist' not found in '/section'",
2574 def testExtractMissingFile(self):
2575 """Test extracting file that does not exist"""
2576 with self.assertRaises(IOError) as e:
2577 control.ReadEntry('missing-file', 'name')
2579 def testExtractBadFile(self):
2580 """Test extracting an invalid file"""
2581 fname = os.path.join(self._indir, 'badfile')
2582 tools.WriteFile(fname, b'')
2583 with self.assertRaises(ValueError) as e:
2584 control.ReadEntry(fname, 'name')
2586 def testExtractCmd(self):
2587 """Test extracting a file fron an image on the command line"""
2589 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2590 fname = os.path.join(self._indir, 'output.extact')
2592 tmpdir, updated_fname = self._SetupImageInTmpdir()
2593 with test_util.capture_sys_output() as (stdout, stderr):
2594 self._DoBinman('extract', '-i', updated_fname, 'u-boot',
2597 shutil.rmtree(tmpdir)
2598 data = tools.ReadFile(fname)
2599 self.assertEqual(U_BOOT_DATA, data)
2601 def testExtractOneEntry(self):
2602 """Test extracting a single entry fron an image """
2604 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2605 image_fname = tools.GetOutputFilename('image.bin')
2606 fname = os.path.join(self._indir, 'output.extact')
2607 control.ExtractEntries(image_fname, fname, None, ['u-boot'])
2608 data = tools.ReadFile(fname)
2609 self.assertEqual(U_BOOT_DATA, data)
2611 def _CheckExtractOutput(self, decomp):
2612 """Helper to test file output with and without decompression
2615 decomp: True to decompress entry data, False to output it raw
2617 def _CheckPresent(entry_path, expect_data, expect_size=None):
2618 """Check and remove expected file
2620 This checks the data/size of a file and removes the file both from
2621 the outfiles set and from the output directory. Once all files are
2622 processed, both the set and directory should be empty.
2625 entry_path: Entry path
2626 expect_data: Data to expect in file, or None to skip check
2627 expect_size: Size of data to expect in file, or None to skip
2629 path = os.path.join(outdir, entry_path)
2630 data = tools.ReadFile(path)
2633 self.assertEqual(expect_data, data)
2635 self.assertEqual(expect_size, len(data))
2636 outfiles.remove(path)
2638 def _CheckDirPresent(name):
2639 """Remove expected directory
2641 This gives an error if the directory does not exist as expected
2644 name: Name of directory to remove
2646 path = os.path.join(outdir, name)
2649 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2650 image_fname = tools.GetOutputFilename('image.bin')
2651 outdir = os.path.join(self._indir, 'extract')
2652 einfos = control.ExtractEntries(image_fname, None, outdir, [], decomp)
2654 # Create a set of all file that were output (should be 9)
2656 for root, dirs, files in os.walk(outdir):
2657 outfiles |= set([os.path.join(root, fname) for fname in files])
2658 self.assertEqual(9, len(outfiles))
2659 self.assertEqual(9, len(einfos))
2661 image = control.images['image']
2662 entries = image.GetEntries()
2664 # Check the 9 files in various ways
2665 section = entries['section']
2666 section_entries = section.GetEntries()
2667 cbfs_entries = section_entries['cbfs'].GetEntries()
2668 _CheckPresent('u-boot', U_BOOT_DATA)
2669 _CheckPresent('section/cbfs/u-boot', U_BOOT_DATA)
2670 dtb_len = EXTRACT_DTB_SIZE
2672 dtb_len = cbfs_entries['u-boot-dtb'].size
2673 _CheckPresent('section/cbfs/u-boot-dtb', None, dtb_len)
2675 dtb_len = section_entries['u-boot-dtb'].size
2676 _CheckPresent('section/u-boot-dtb', None, dtb_len)
2678 fdtmap = entries['fdtmap']
2679 _CheckPresent('fdtmap', fdtmap.data)
2680 hdr = entries['image-header']
2681 _CheckPresent('image-header', hdr.data)
2683 _CheckPresent('section/root', section.data)
2684 cbfs = section_entries['cbfs']
2685 _CheckPresent('section/cbfs/root', cbfs.data)
2686 data = tools.ReadFile(image_fname)
2687 _CheckPresent('root', data)
2689 # There should be no files left. Remove all the directories to check.
2690 # If there are any files/dirs remaining, one of these checks will fail.
2691 self.assertEqual(0, len(outfiles))
2692 _CheckDirPresent('section/cbfs')
2693 _CheckDirPresent('section')
2694 _CheckDirPresent('')
2695 self.assertFalse(os.path.exists(outdir))
2697 def testExtractAllEntries(self):
2698 """Test extracting all entries"""
2700 self._CheckExtractOutput(decomp=True)
2702 def testExtractAllEntriesRaw(self):
2703 """Test extracting all entries without decompressing them"""
2705 self._CheckExtractOutput(decomp=False)
2707 def testExtractSelectedEntries(self):
2708 """Test extracting some entries"""
2710 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2711 image_fname = tools.GetOutputFilename('image.bin')
2712 outdir = os.path.join(self._indir, 'extract')
2713 einfos = control.ExtractEntries(image_fname, None, outdir,
2716 # File output is tested by testExtractAllEntries(), so just check that
2717 # the expected entries are selected
2718 names = [einfo.name for einfo in einfos]
2719 self.assertEqual(names,
2720 ['cbfs', 'u-boot', 'u-boot-dtb', 'image-header'])
2722 def testExtractNoEntryPaths(self):
2723 """Test extracting some entries"""
2725 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2726 image_fname = tools.GetOutputFilename('image.bin')
2727 with self.assertRaises(ValueError) as e:
2728 control.ExtractEntries(image_fname, 'fname', None, [])
2729 self.assertIn('Must specify an entry path to write with -f',
2732 def testExtractTooManyEntryPaths(self):
2733 """Test extracting some entries"""
2735 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2736 image_fname = tools.GetOutputFilename('image.bin')
2737 with self.assertRaises(ValueError) as e:
2738 control.ExtractEntries(image_fname, 'fname', None, ['a', 'b'])
2739 self.assertIn('Must specify exactly one entry path to write with -f',
2742 def testPackAlignSection(self):
2743 """Test that sections can have alignment"""
2744 self._DoReadFile('131_pack_align_section.dts')
2746 self.assertIn('image', control.images)
2747 image = control.images['image']
2748 entries = image.GetEntries()
2749 self.assertEqual(3, len(entries))
2752 self.assertIn('u-boot', entries)
2753 entry = entries['u-boot']
2754 self.assertEqual(0, entry.offset)
2755 self.assertEqual(0, entry.image_pos)
2756 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2757 self.assertEqual(len(U_BOOT_DATA), entry.size)
2760 self.assertIn('section0', entries)
2761 section0 = entries['section0']
2762 self.assertEqual(0x10, section0.offset)
2763 self.assertEqual(0x10, section0.image_pos)
2764 self.assertEqual(len(U_BOOT_DATA), section0.size)
2767 section_entries = section0.GetEntries()
2768 self.assertIn('u-boot', section_entries)
2769 entry = section_entries['u-boot']
2770 self.assertEqual(0, entry.offset)
2771 self.assertEqual(0x10, entry.image_pos)
2772 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2773 self.assertEqual(len(U_BOOT_DATA), entry.size)
2776 self.assertIn('section1', entries)
2777 section1 = entries['section1']
2778 self.assertEqual(0x14, section1.offset)
2779 self.assertEqual(0x14, section1.image_pos)
2780 self.assertEqual(0x20, section1.size)
2783 section_entries = section1.GetEntries()
2784 self.assertIn('u-boot', section_entries)
2785 entry = section_entries['u-boot']
2786 self.assertEqual(0, entry.offset)
2787 self.assertEqual(0x14, entry.image_pos)
2788 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2789 self.assertEqual(len(U_BOOT_DATA), entry.size)
2792 self.assertIn('section2', section_entries)
2793 section2 = section_entries['section2']
2794 self.assertEqual(0x4, section2.offset)
2795 self.assertEqual(0x18, section2.image_pos)
2796 self.assertEqual(4, section2.size)
2799 section_entries = section2.GetEntries()
2800 self.assertIn('u-boot', section_entries)
2801 entry = section_entries['u-boot']
2802 self.assertEqual(0, entry.offset)
2803 self.assertEqual(0x18, entry.image_pos)
2804 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2805 self.assertEqual(len(U_BOOT_DATA), entry.size)
2807 def _RunReplaceCmd(self, entry_name, data, decomp=True, allow_resize=True,
2808 dts='132_replace.dts'):
2809 """Replace an entry in an image
2811 This writes the entry data to update it, then opens the updated file and
2812 returns the value that it now finds there.
2815 entry_name: Entry name to replace
2816 data: Data to replace it with
2817 decomp: True to compress the data if needed, False if data is
2818 already compressed so should be used as is
2819 allow_resize: True to allow entries to change size, False to raise
2825 data from fdtmap (excluding header)
2826 Image object that was modified
2828 dtb_data = self._DoReadFileDtb(dts, use_real_dtb=True,
2831 self.assertIn('image', control.images)
2832 image = control.images['image']
2833 entries = image.GetEntries()
2834 orig_dtb_data = entries['u-boot-dtb'].data
2835 orig_fdtmap_data = entries['fdtmap'].data
2837 image_fname = tools.GetOutputFilename('image.bin')
2838 updated_fname = tools.GetOutputFilename('image-updated.bin')
2839 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
2840 image = control.WriteEntry(updated_fname, entry_name, data, decomp,
2842 data = control.ReadEntry(updated_fname, entry_name, decomp)
2844 # The DT data should not change unless resized:
2845 if not allow_resize:
2846 new_dtb_data = entries['u-boot-dtb'].data
2847 self.assertEqual(new_dtb_data, orig_dtb_data)
2848 new_fdtmap_data = entries['fdtmap'].data
2849 self.assertEqual(new_fdtmap_data, orig_fdtmap_data)
2851 return data, orig_fdtmap_data[fdtmap.FDTMAP_HDR_LEN:], image
2853 def testReplaceSimple(self):
2854 """Test replacing a single file"""
2855 expected = b'x' * len(U_BOOT_DATA)
2856 data, expected_fdtmap, _ = self._RunReplaceCmd('u-boot', expected,
2858 self.assertEqual(expected, data)
2860 # Test that the state looks right. There should be an FDT for the fdtmap
2861 # that we jsut read back in, and it should match what we find in the
2862 # 'control' tables. Checking for an FDT that does not exist should
2864 path, fdtmap = state.GetFdtContents('fdtmap')
2865 self.assertIsNotNone(path)
2866 self.assertEqual(expected_fdtmap, fdtmap)
2868 dtb = state.GetFdtForEtype('fdtmap')
2869 self.assertEqual(dtb.GetContents(), fdtmap)
2871 missing_path, missing_fdtmap = state.GetFdtContents('missing')
2872 self.assertIsNone(missing_path)
2873 self.assertIsNone(missing_fdtmap)
2875 missing_dtb = state.GetFdtForEtype('missing')
2876 self.assertIsNone(missing_dtb)
2878 self.assertEqual('/binman', state.fdt_path_prefix)
2880 def testReplaceResizeFail(self):
2881 """Test replacing a file by something larger"""
2882 expected = U_BOOT_DATA + b'x'
2883 with self.assertRaises(ValueError) as e:
2884 self._RunReplaceCmd('u-boot', expected, allow_resize=False,
2885 dts='139_replace_repack.dts')
2886 self.assertIn("Node '/u-boot': Entry data size does not match, but resize is disabled",
2889 def testReplaceMulti(self):
2890 """Test replacing entry data where multiple images are generated"""
2891 data = self._DoReadFileDtb('133_replace_multi.dts', use_real_dtb=True,
2893 expected = b'x' * len(U_BOOT_DATA)
2894 updated_fname = tools.GetOutputFilename('image-updated.bin')
2895 tools.WriteFile(updated_fname, data)
2896 entry_name = 'u-boot'
2897 control.WriteEntry(updated_fname, entry_name, expected,
2899 data = control.ReadEntry(updated_fname, entry_name)
2900 self.assertEqual(expected, data)
2902 # Check the state looks right.
2903 self.assertEqual('/binman/image', state.fdt_path_prefix)
2905 # Now check we can write the first image
2906 image_fname = tools.GetOutputFilename('first-image.bin')
2907 updated_fname = tools.GetOutputFilename('first-updated.bin')
2908 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
2909 entry_name = 'u-boot'
2910 control.WriteEntry(updated_fname, entry_name, expected,
2912 data = control.ReadEntry(updated_fname, entry_name)
2913 self.assertEqual(expected, data)
2915 # Check the state looks right.
2916 self.assertEqual('/binman/first-image', state.fdt_path_prefix)
2918 def testUpdateFdtAllRepack(self):
2919 """Test that all device trees are updated with offset/size info"""
2920 data = self._DoReadFileRealDtb('134_fdt_update_all_repack.dts')
2921 SECTION_SIZE = 0x300
2926 'size': SECTION_SIZE + DTB_SIZE * 2 + FDTMAP_SIZE,
2928 'section:offset': 0,
2929 'section:size': SECTION_SIZE,
2930 'section:image-pos': 0,
2931 'section/u-boot-dtb:offset': 4,
2932 'section/u-boot-dtb:size': 636,
2933 'section/u-boot-dtb:image-pos': 4,
2934 'u-boot-spl-dtb:offset': SECTION_SIZE,
2935 'u-boot-spl-dtb:size': DTB_SIZE,
2936 'u-boot-spl-dtb:image-pos': SECTION_SIZE,
2937 'u-boot-tpl-dtb:offset': SECTION_SIZE + DTB_SIZE,
2938 'u-boot-tpl-dtb:image-pos': SECTION_SIZE + DTB_SIZE,
2939 'u-boot-tpl-dtb:size': DTB_SIZE,
2940 'fdtmap:offset': SECTION_SIZE + DTB_SIZE * 2,
2941 'fdtmap:size': FDTMAP_SIZE,
2942 'fdtmap:image-pos': SECTION_SIZE + DTB_SIZE * 2,
2945 'section:orig-size': SECTION_SIZE,
2946 'section/u-boot-dtb:orig-offset': 4,
2949 # We expect three device-tree files in the output, with the first one
2950 # within a fixed-size section.
2951 # Read them in sequence. We look for an 'spl' property in the SPL tree,
2952 # and 'tpl' in the TPL tree, to make sure they are distinct from the
2953 # main U-Boot tree. All three should have the same positions and offset
2954 # except that the main tree should include the main_expected properties
2956 for item in ['', 'spl', 'tpl', None]:
2958 start += 16 # Move past fdtmap header
2959 dtb = fdt.Fdt.FromData(data[start:])
2961 props = self._GetPropTree(dtb,
2962 BASE_DTB_PROPS + REPACK_DTB_PROPS + ['spl', 'tpl'],
2963 prefix='/' if item is None else '/binman/')
2964 expected = dict(base_expected)
2968 # Main DTB and fdtdec should include the 'orig-' properties
2969 expected.update(main_expected)
2970 # Helpful for debugging:
2971 #for prop in sorted(props):
2972 #print('prop %s %s %s' % (prop, props[prop], expected[prop]))
2973 self.assertEqual(expected, props)
2975 start = SECTION_SIZE
2977 start += dtb._fdt_obj.totalsize()
2979 def testFdtmapHeaderMiddle(self):
2980 """Test an FDT map in the middle of an image when it should be at end"""
2981 with self.assertRaises(ValueError) as e:
2982 self._DoReadFileRealDtb('135_fdtmap_hdr_middle.dts')
2983 self.assertIn("Invalid sibling order 'middle' for image-header: Must be at 'end' to match location",
2986 def testFdtmapHeaderStartBad(self):
2987 """Test an FDT map in middle of an image when it should be at start"""
2988 with self.assertRaises(ValueError) as e:
2989 self._DoReadFileRealDtb('136_fdtmap_hdr_startbad.dts')
2990 self.assertIn("Invalid sibling order 'end' for image-header: Must be at 'start' to match location",
2993 def testFdtmapHeaderEndBad(self):
2994 """Test an FDT map at the start of an image when it should be at end"""
2995 with self.assertRaises(ValueError) as e:
2996 self._DoReadFileRealDtb('137_fdtmap_hdr_endbad.dts')
2997 self.assertIn("Invalid sibling order 'start' for image-header: Must be at 'end' to match location",
3000 def testFdtmapHeaderNoSize(self):
3001 """Test an image header at the end of an image with undefined size"""
3002 self._DoReadFileRealDtb('138_fdtmap_hdr_nosize.dts')
3004 def testReplaceResize(self):
3005 """Test replacing a single file in an entry with a larger file"""
3006 expected = U_BOOT_DATA + b'x'
3007 data, _, image = self._RunReplaceCmd('u-boot', expected,
3008 dts='139_replace_repack.dts')
3009 self.assertEqual(expected, data)
3011 entries = image.GetEntries()
3012 dtb_data = entries['u-boot-dtb'].data
3013 dtb = fdt.Fdt.FromData(dtb_data)
3016 # The u-boot section should now be larger in the dtb
3017 node = dtb.GetNode('/binman/u-boot')
3018 self.assertEqual(len(expected), fdt_util.GetInt(node, 'size'))
3020 # Same for the fdtmap
3021 fdata = entries['fdtmap'].data
3022 fdtb = fdt.Fdt.FromData(fdata[fdtmap.FDTMAP_HDR_LEN:])
3024 fnode = fdtb.GetNode('/u-boot')
3025 self.assertEqual(len(expected), fdt_util.GetInt(fnode, 'size'))
3027 def testReplaceResizeNoRepack(self):
3028 """Test replacing an entry with a larger file when not allowed"""
3029 expected = U_BOOT_DATA + b'x'
3030 with self.assertRaises(ValueError) as e:
3031 self._RunReplaceCmd('u-boot', expected)
3032 self.assertIn('Entry data size does not match, but allow-repack is not present for this image',
3035 def testEntryShrink(self):
3036 """Test contracting an entry after it is packed"""
3038 state.SetAllowEntryContraction(True)
3039 data = self._DoReadFileDtb('140_entry_shrink.dts',
3042 state.SetAllowEntryContraction(False)
3043 self.assertEqual(b'a', data[:1])
3044 self.assertEqual(U_BOOT_DATA, data[1:1 + len(U_BOOT_DATA)])
3045 self.assertEqual(b'a', data[-1:])
3047 def testEntryShrinkFail(self):
3048 """Test not being allowed to contract an entry after it is packed"""
3049 data = self._DoReadFileDtb('140_entry_shrink.dts', update_dtb=True)[0]
3051 # In this case there is a spare byte at the end of the data. The size of
3052 # the contents is only 1 byte but we still have the size before it
3054 self.assertEqual(b'a\0', data[:2])
3055 self.assertEqual(U_BOOT_DATA, data[2:2 + len(U_BOOT_DATA)])
3056 self.assertEqual(b'a\0', data[-2:])
3058 def testDescriptorOffset(self):
3059 """Test that the Intel descriptor is always placed at at the start"""
3060 data = self._DoReadFileDtb('141_descriptor_offset.dts')
3061 image = control.images['image']
3062 entries = image.GetEntries()
3063 desc = entries['intel-descriptor']
3064 self.assertEqual(0xff800000, desc.offset);
3065 self.assertEqual(0xff800000, desc.image_pos);
3067 def testReplaceCbfs(self):
3068 """Test replacing a single file in CBFS without changing the size"""
3070 expected = b'x' * len(U_BOOT_DATA)
3071 data = self._DoReadFileRealDtb('142_replace_cbfs.dts')
3072 updated_fname = tools.GetOutputFilename('image-updated.bin')
3073 tools.WriteFile(updated_fname, data)
3074 entry_name = 'section/cbfs/u-boot'
3075 control.WriteEntry(updated_fname, entry_name, expected,
3077 data = control.ReadEntry(updated_fname, entry_name)
3078 self.assertEqual(expected, data)
3080 def testReplaceResizeCbfs(self):
3081 """Test replacing a single file in CBFS with one of a different size"""
3083 expected = U_BOOT_DATA + b'x'
3084 data = self._DoReadFileRealDtb('142_replace_cbfs.dts')
3085 updated_fname = tools.GetOutputFilename('image-updated.bin')
3086 tools.WriteFile(updated_fname, data)
3087 entry_name = 'section/cbfs/u-boot'
3088 control.WriteEntry(updated_fname, entry_name, expected,
3090 data = control.ReadEntry(updated_fname, entry_name)
3091 self.assertEqual(expected, data)
3093 def _SetupForReplace(self):
3094 """Set up some files to use to replace entries
3096 This generates an image, copies it to a new file, extracts all the files
3097 in it and updates some of them
3103 Expected values for updated entries, each a string
3105 data = self._DoReadFileRealDtb('143_replace_all.dts')
3107 updated_fname = tools.GetOutputFilename('image-updated.bin')
3108 tools.WriteFile(updated_fname, data)
3110 outdir = os.path.join(self._indir, 'extract')
3111 einfos = control.ExtractEntries(updated_fname, None, outdir, [])
3113 expected1 = b'x' + U_BOOT_DATA + b'y'
3114 u_boot_fname1 = os.path.join(outdir, 'u-boot')
3115 tools.WriteFile(u_boot_fname1, expected1)
3117 expected2 = b'a' + U_BOOT_DATA + b'b'
3118 u_boot_fname2 = os.path.join(outdir, 'u-boot2')
3119 tools.WriteFile(u_boot_fname2, expected2)
3121 expected_text = b'not the same text'
3122 text_fname = os.path.join(outdir, 'text')
3123 tools.WriteFile(text_fname, expected_text)
3125 dtb_fname = os.path.join(outdir, 'u-boot-dtb')
3126 dtb = fdt.FdtScan(dtb_fname)
3127 node = dtb.GetNode('/binman/text')
3128 node.AddString('my-property', 'the value')
3129 dtb.Sync(auto_resize=True)
3132 return updated_fname, outdir, expected1, expected2, expected_text
3134 def _CheckReplaceMultiple(self, entry_paths):
3135 """Handle replacing the contents of multiple entries
3138 entry_paths: List of entry paths to replace
3142 Dict of entries in the image:
3145 Expected values for updated entries, each a string
3147 updated_fname, outdir, expected1, expected2, expected_text = (
3148 self._SetupForReplace())
3149 control.ReplaceEntries(updated_fname, None, outdir, entry_paths)
3151 image = Image.FromFile(updated_fname)
3153 return image.GetEntries(), expected1, expected2, expected_text
3155 def testReplaceAll(self):
3156 """Test replacing the contents of all entries"""
3157 entries, expected1, expected2, expected_text = (
3158 self._CheckReplaceMultiple([]))
3159 data = entries['u-boot'].data
3160 self.assertEqual(expected1, data)
3162 data = entries['u-boot2'].data
3163 self.assertEqual(expected2, data)
3165 data = entries['text'].data
3166 self.assertEqual(expected_text, data)
3168 # Check that the device tree is updated
3169 data = entries['u-boot-dtb'].data
3170 dtb = fdt.Fdt.FromData(data)
3172 node = dtb.GetNode('/binman/text')
3173 self.assertEqual('the value', node.props['my-property'].value)
3175 def testReplaceSome(self):
3176 """Test replacing the contents of a few entries"""
3177 entries, expected1, expected2, expected_text = (
3178 self._CheckReplaceMultiple(['u-boot2', 'text']))
3180 # This one should not change
3181 data = entries['u-boot'].data
3182 self.assertEqual(U_BOOT_DATA, data)
3184 data = entries['u-boot2'].data
3185 self.assertEqual(expected2, data)
3187 data = entries['text'].data
3188 self.assertEqual(expected_text, data)
3190 def testReplaceCmd(self):
3191 """Test replacing a file fron an image on the command line"""
3192 self._DoReadFileRealDtb('143_replace_all.dts')
3195 tmpdir, updated_fname = self._SetupImageInTmpdir()
3197 fname = os.path.join(tmpdir, 'update-u-boot.bin')
3198 expected = b'x' * len(U_BOOT_DATA)
3199 tools.WriteFile(fname, expected)
3201 self._DoBinman('replace', '-i', updated_fname, 'u-boot', '-f', fname)
3202 data = tools.ReadFile(updated_fname)
3203 self.assertEqual(expected, data[:len(expected)])
3204 map_fname = os.path.join(tmpdir, 'image-updated.map')
3205 self.assertFalse(os.path.exists(map_fname))
3207 shutil.rmtree(tmpdir)
3209 def testReplaceCmdSome(self):
3210 """Test replacing some files fron an image on the command line"""
3211 updated_fname, outdir, expected1, expected2, expected_text = (
3212 self._SetupForReplace())
3214 self._DoBinman('replace', '-i', updated_fname, '-I', outdir,
3217 tools.PrepareOutputDir(None)
3218 image = Image.FromFile(updated_fname)
3220 entries = image.GetEntries()
3222 # This one should not change
3223 data = entries['u-boot'].data
3224 self.assertEqual(U_BOOT_DATA, data)
3226 data = entries['u-boot2'].data
3227 self.assertEqual(expected2, data)
3229 data = entries['text'].data
3230 self.assertEqual(expected_text, data)
3232 def testReplaceMissing(self):
3233 """Test replacing entries where the file is missing"""
3234 updated_fname, outdir, expected1, expected2, expected_text = (
3235 self._SetupForReplace())
3237 # Remove one of the files, to generate a warning
3238 u_boot_fname1 = os.path.join(outdir, 'u-boot')
3239 os.remove(u_boot_fname1)
3241 with test_util.capture_sys_output() as (stdout, stderr):
3242 control.ReplaceEntries(updated_fname, None, outdir, [])
3243 self.assertIn("Skipping entry '/u-boot' from missing file",
3246 def testReplaceCmdMap(self):
3247 """Test replacing a file fron an image on the command line"""
3248 self._DoReadFileRealDtb('143_replace_all.dts')
3251 tmpdir, updated_fname = self._SetupImageInTmpdir()
3253 fname = os.path.join(self._indir, 'update-u-boot.bin')
3254 expected = b'x' * len(U_BOOT_DATA)
3255 tools.WriteFile(fname, expected)
3257 self._DoBinman('replace', '-i', updated_fname, 'u-boot',
3259 map_fname = os.path.join(tmpdir, 'image-updated.map')
3260 self.assertTrue(os.path.exists(map_fname))
3262 shutil.rmtree(tmpdir)
3264 def testReplaceNoEntryPaths(self):
3265 """Test replacing an entry without an entry path"""
3266 self._DoReadFileRealDtb('143_replace_all.dts')
3267 image_fname = tools.GetOutputFilename('image.bin')
3268 with self.assertRaises(ValueError) as e:
3269 control.ReplaceEntries(image_fname, 'fname', None, [])
3270 self.assertIn('Must specify an entry path to read with -f',
3273 def testReplaceTooManyEntryPaths(self):
3274 """Test extracting some entries"""
3275 self._DoReadFileRealDtb('143_replace_all.dts')
3276 image_fname = tools.GetOutputFilename('image.bin')
3277 with self.assertRaises(ValueError) as e:
3278 control.ReplaceEntries(image_fname, 'fname', None, ['a', 'b'])
3279 self.assertIn('Must specify exactly one entry path to write with -f',
3282 def testPackReset16(self):
3283 """Test that an image with an x86 reset16 region can be created"""
3284 data = self._DoReadFile('144_x86_reset16.dts')
3285 self.assertEqual(X86_RESET16_DATA, data[:len(X86_RESET16_DATA)])
3287 def testPackReset16Spl(self):
3288 """Test that an image with an x86 reset16-spl region can be created"""
3289 data = self._DoReadFile('145_x86_reset16_spl.dts')
3290 self.assertEqual(X86_RESET16_SPL_DATA, data[:len(X86_RESET16_SPL_DATA)])
3292 def testPackReset16Tpl(self):
3293 """Test that an image with an x86 reset16-tpl region can be created"""
3294 data = self._DoReadFile('146_x86_reset16_tpl.dts')
3295 self.assertEqual(X86_RESET16_TPL_DATA, data[:len(X86_RESET16_TPL_DATA)])
3297 def testPackIntelFit(self):
3298 """Test that an image with an Intel FIT and pointer can be created"""
3299 data = self._DoReadFile('147_intel_fit.dts')
3300 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
3302 self.assertEqual(b'_FIT_ \x01\x00\x00\x00\x00\x01\x80}' , fit)
3303 ptr = struct.unpack('<i', data[0x40:0x44])[0]
3305 image = control.images['image']
3306 entries = image.GetEntries()
3307 expected_ptr = entries['intel-fit'].image_pos - (1 << 32)
3308 self.assertEqual(expected_ptr, ptr)
3310 def testPackIntelFitMissing(self):
3311 """Test detection of a FIT pointer with not FIT region"""
3312 with self.assertRaises(ValueError) as e:
3313 self._DoReadFile('148_intel_fit_missing.dts')
3314 self.assertIn("'intel-fit-ptr' section must have an 'intel-fit' sibling",
3317 def _CheckSymbolsTplSection(self, dts, expected_vals):
3318 data = self._DoReadFile(dts)
3319 sym_values = struct.pack('<LQLL', *expected_vals)
3320 upto1 = 4 + len(U_BOOT_SPL_DATA)
3321 expected1 = tools.GetBytes(0xff, 4) + sym_values + U_BOOT_SPL_DATA[20:]
3322 self.assertEqual(expected1, data[:upto1])
3324 upto2 = upto1 + 1 + len(U_BOOT_SPL_DATA)
3325 expected2 = tools.GetBytes(0xff, 1) + sym_values + U_BOOT_SPL_DATA[20:]
3326 self.assertEqual(expected2, data[upto1:upto2])
3328 upto3 = 0x34 + len(U_BOOT_DATA)
3329 expected3 = tools.GetBytes(0xff, 1) + U_BOOT_DATA
3330 self.assertEqual(expected3, data[upto2:upto3])
3332 expected4 = sym_values + U_BOOT_TPL_DATA[20:]
3333 self.assertEqual(expected4, data[upto3:upto3 + len(U_BOOT_TPL_DATA)])
3335 def testSymbolsTplSection(self):
3336 """Test binman can assign symbols embedded in U-Boot TPL in a section"""
3337 self._SetupSplElf('u_boot_binman_syms')
3338 self._SetupTplElf('u_boot_binman_syms')
3339 self._CheckSymbolsTplSection('149_symbols_tpl.dts',
3340 [0x04, 0x1c, 0x10 + 0x34, 0x04])
3342 def testSymbolsTplSectionX86(self):
3343 """Test binman can assign symbols in a section with end-at-4gb"""
3344 self._SetupSplElf('u_boot_binman_syms_x86')
3345 self._SetupTplElf('u_boot_binman_syms_x86')
3346 self._CheckSymbolsTplSection('155_symbols_tpl_x86.dts',
3347 [0xffffff04, 0xffffff1c, 0xffffff34,
3350 def testPackX86RomIfwiSectiom(self):
3351 """Test that a section can be placed in an IFWI region"""
3352 self._SetupIfwi('fitimage.bin')
3353 data = self._DoReadFile('151_x86_rom_ifwi_section.dts')
3354 self._CheckIfwi(data)
3356 def testPackFspM(self):
3357 """Test that an image with a FSP memory-init binary can be created"""
3358 data = self._DoReadFile('152_intel_fsp_m.dts')
3359 self.assertEqual(FSP_M_DATA, data[:len(FSP_M_DATA)])
3361 def testPackFspS(self):
3362 """Test that an image with a FSP silicon-init binary can be created"""
3363 data = self._DoReadFile('153_intel_fsp_s.dts')
3364 self.assertEqual(FSP_S_DATA, data[:len(FSP_S_DATA)])
3366 def testPackFspT(self):
3367 """Test that an image with a FSP temp-ram-init binary can be created"""
3368 data = self._DoReadFile('154_intel_fsp_t.dts')
3369 self.assertEqual(FSP_T_DATA, data[:len(FSP_T_DATA)])
3371 def testMkimage(self):
3372 """Test using mkimage to build an image"""
3373 data = self._DoReadFile('156_mkimage.dts')
3375 # Just check that the data appears in the file somewhere
3376 self.assertIn(U_BOOT_SPL_DATA, data)
3378 def testExtblob(self):
3379 """Test an image with an external blob"""
3380 data = self._DoReadFile('157_blob_ext.dts')
3381 self.assertEqual(REFCODE_DATA, data)
3383 def testExtblobMissing(self):
3384 """Test an image with a missing external blob"""
3385 with self.assertRaises(ValueError) as e:
3386 self._DoReadFile('158_blob_ext_missing.dts')
3387 self.assertIn("Filename 'missing-file' not found in input path",
3390 def testExtblobMissingOk(self):
3391 """Test an image with an missing external blob that is allowed"""
3392 with test_util.capture_sys_output() as (stdout, stderr):
3393 self._DoTestFile('158_blob_ext_missing.dts', allow_missing=True)
3394 err = stderr.getvalue()
3395 self.assertRegex(err, "Image 'main-section'.*missing.*: blob-ext")
3397 def testExtblobMissingOkSect(self):
3398 """Test an image with an missing external blob that is allowed"""
3399 with test_util.capture_sys_output() as (stdout, stderr):
3400 self._DoTestFile('159_blob_ext_missing_sect.dts',
3402 err = stderr.getvalue()
3403 self.assertRegex(err, "Image 'main-section'.*missing.*: "
3404 "blob-ext blob-ext2")
3406 def testPackX86RomMeMissingDesc(self):
3407 """Test that an missing Intel descriptor entry is allowed"""
3408 with test_util.capture_sys_output() as (stdout, stderr):
3409 self._DoTestFile('164_x86_rom_me_missing.dts', allow_missing=True)
3410 err = stderr.getvalue()
3411 self.assertRegex(err,
3412 "Image 'main-section'.*missing.*: intel-descriptor")
3414 def testPackX86RomMissingIfwi(self):
3415 """Test that an x86 ROM with Integrated Firmware Image can be created"""
3416 self._SetupIfwi('fitimage.bin')
3417 pathname = os.path.join(self._indir, 'fitimage.bin')
3419 with test_util.capture_sys_output() as (stdout, stderr):
3420 self._DoTestFile('111_x86_rom_ifwi.dts', allow_missing=True)
3421 err = stderr.getvalue()
3422 self.assertRegex(err, "Image 'main-section'.*missing.*: intel-ifwi")
3424 def testPackOverlap(self):
3425 """Test that zero-size overlapping regions are ignored"""
3426 self._DoTestFile('160_pack_overlap_zero.dts')
3428 def testSimpleFit(self):
3429 """Test an image with a FIT inside"""
3430 data = self._DoReadFile('161_fit.dts')
3431 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
3432 self.assertEqual(U_BOOT_NODTB_DATA, data[-len(U_BOOT_NODTB_DATA):])
3433 fit_data = data[len(U_BOOT_DATA):-len(U_BOOT_NODTB_DATA)]
3435 # The data should be inside the FIT
3436 dtb = fdt.Fdt.FromData(fit_data)
3438 fnode = dtb.GetNode('/images/kernel')
3439 self.assertIn('data', fnode.props)
3441 fname = os.path.join(self._indir, 'fit_data.fit')
3442 tools.WriteFile(fname, fit_data)
3443 out = tools.Run('dumpimage', '-l', fname)
3445 # Check a few features to make sure the plumbing works. We don't need
3446 # to test the operation of mkimage or dumpimage here. First convert the
3447 # output into a dict where the keys are the fields printed by dumpimage
3448 # and the values are a list of values for each field
3449 lines = out.splitlines()
3451 # Converts "Compression: gzip compressed" into two groups:
3452 # 'Compression' and 'gzip compressed'
3453 re_line = re.compile(r'^ *([^:]*)(?:: *(.*))?$')
3454 vals = collections.defaultdict(list)
3456 mat = re_line.match(line)
3457 vals[mat.group(1)].append(mat.group(2))
3459 self.assertEquals('FIT description: test-desc', lines[0])
3460 self.assertIn('Created:', lines[1])
3461 self.assertIn('Image 0 (kernel)', vals)
3462 self.assertIn('Hash value', vals)
3463 data_sizes = vals.get('Data Size')
3464 self.assertIsNotNone(data_sizes)
3465 self.assertEqual(2, len(data_sizes))
3466 # Format is "4 Bytes = 0.00 KiB = 0.00 MiB" so take the first word
3467 self.assertEqual(len(U_BOOT_DATA), int(data_sizes[0].split()[0]))
3468 self.assertEqual(len(U_BOOT_SPL_DTB_DATA), int(data_sizes[1].split()[0]))
3470 def testFitExternal(self):
3471 """Test an image with an FIT"""
3472 data = self._DoReadFile('162_fit_external.dts')
3473 fit_data = data[len(U_BOOT_DATA):-2] # _testing is 2 bytes
3475 # The data should be outside the FIT
3476 dtb = fdt.Fdt.FromData(fit_data)
3478 fnode = dtb.GetNode('/images/kernel')
3479 self.assertNotIn('data', fnode.props)
3481 if __name__ == "__main__":