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
11 from optparse import OptionParser
19 from binman import cbfs_util
20 from binman import cmdline
21 from binman import control
22 from binman import elf
23 from binman import elf_test
24 from binman import fmap_util
25 from binman import main
26 from binman import state
28 from dtoc import fdt_util
29 from binman.etype import fdtmap
30 from binman.etype import image_header
31 from image import Image
32 from patman import command
33 from patman import test_util
34 from patman import tools
35 from patman import tout
37 # Contents of test files, corresponding to different entry types
39 U_BOOT_IMG_DATA = b'img'
40 U_BOOT_SPL_DATA = b'56780123456789abcdefghi'
41 U_BOOT_TPL_DATA = b'tpl9876543210fedcbazyw'
45 U_BOOT_DTB_DATA = b'udtb'
46 U_BOOT_SPL_DTB_DATA = b'spldtb'
47 U_BOOT_TPL_DTB_DATA = b'tpldtb'
48 X86_START16_DATA = b'start16'
49 X86_START16_SPL_DATA = b'start16spl'
50 X86_START16_TPL_DATA = b'start16tpl'
51 X86_RESET16_DATA = b'reset16'
52 X86_RESET16_SPL_DATA = b'reset16spl'
53 X86_RESET16_TPL_DATA = b'reset16tpl'
54 PPC_MPC85XX_BR_DATA = b'ppcmpc85xxbr'
55 U_BOOT_NODTB_DATA = b'nodtb with microcode pointer somewhere in here'
56 U_BOOT_SPL_NODTB_DATA = b'splnodtb with microcode pointer somewhere in here'
57 U_BOOT_TPL_NODTB_DATA = b'tplnodtb with microcode pointer somewhere in here'
65 CROS_EC_RW_DATA = b'ecrw'
69 FILES_DATA = (b"sorry I'm late\nOh, don't bother apologising, I'm " +
70 b"sorry you're alive\n")
71 COMPRESS_DATA = b'compress xxxxxxxxxxxxxxxxxxxxxx data'
72 REFCODE_DATA = b'refcode'
77 # The expected size for the device tree in some tests
78 EXTRACT_DTB_SIZE = 0x3c9
80 # Properties expected to be in the device tree when update_dtb is used
81 BASE_DTB_PROPS = ['offset', 'size', 'image-pos']
83 # Extra properties expected to be in the device tree when allow-repack is used
84 REPACK_DTB_PROPS = ['orig-offset', 'orig-size']
87 class TestFunctional(unittest.TestCase):
88 """Functional tests for binman
90 Most of these use a sample .dts file to build an image and then check
91 that it looks correct. The sample files are in the test/ subdirectory
94 For each entry type a very small test file is created using fixed
95 string contents. This makes it easy to test that things look right, and
98 In some cases a 'real' file must be used - these are also supplied in
104 from binman import entry
106 # Handle the case where argv[0] is 'python'
107 cls._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
108 cls._binman_pathname = os.path.join(cls._binman_dir, 'binman')
110 # Create a temporary directory for input files
111 cls._indir = tempfile.mkdtemp(prefix='binmant.')
113 # Create some test files
114 TestFunctional._MakeInputFile('u-boot.bin', U_BOOT_DATA)
115 TestFunctional._MakeInputFile('u-boot.img', U_BOOT_IMG_DATA)
116 TestFunctional._MakeInputFile('spl/u-boot-spl.bin', U_BOOT_SPL_DATA)
117 TestFunctional._MakeInputFile('tpl/u-boot-tpl.bin', U_BOOT_TPL_DATA)
118 TestFunctional._MakeInputFile('blobfile', BLOB_DATA)
119 TestFunctional._MakeInputFile('me.bin', ME_DATA)
120 TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
123 TestFunctional._MakeInputFile('u-boot-br.bin', PPC_MPC85XX_BR_DATA)
125 TestFunctional._MakeInputFile('u-boot-x86-start16.bin', X86_START16_DATA)
126 TestFunctional._MakeInputFile('spl/u-boot-x86-start16-spl.bin',
127 X86_START16_SPL_DATA)
128 TestFunctional._MakeInputFile('tpl/u-boot-x86-start16-tpl.bin',
129 X86_START16_TPL_DATA)
131 TestFunctional._MakeInputFile('u-boot-x86-reset16.bin',
133 TestFunctional._MakeInputFile('spl/u-boot-x86-reset16-spl.bin',
134 X86_RESET16_SPL_DATA)
135 TestFunctional._MakeInputFile('tpl/u-boot-x86-reset16-tpl.bin',
136 X86_RESET16_TPL_DATA)
138 TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA)
139 TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin',
140 U_BOOT_SPL_NODTB_DATA)
141 TestFunctional._MakeInputFile('tpl/u-boot-tpl-nodtb.bin',
142 U_BOOT_TPL_NODTB_DATA)
143 TestFunctional._MakeInputFile('fsp.bin', FSP_DATA)
144 TestFunctional._MakeInputFile('cmc.bin', CMC_DATA)
145 TestFunctional._MakeInputFile('vbt.bin', VBT_DATA)
146 TestFunctional._MakeInputFile('mrc.bin', MRC_DATA)
147 TestFunctional._MakeInputFile('ecrw.bin', CROS_EC_RW_DATA)
148 TestFunctional._MakeInputDir('devkeys')
149 TestFunctional._MakeInputFile('bmpblk.bin', BMPBLK_DATA)
150 TestFunctional._MakeInputFile('refcode.bin', REFCODE_DATA)
151 TestFunctional._MakeInputFile('fsp_m.bin', FSP_M_DATA)
152 TestFunctional._MakeInputFile('fsp_s.bin', FSP_S_DATA)
153 TestFunctional._MakeInputFile('fsp_t.bin', FSP_T_DATA)
155 cls._elf_testdir = os.path.join(cls._indir, 'elftest')
156 elf_test.BuildElfTestFiles(cls._elf_testdir)
158 # ELF file with a '_dt_ucode_base_size' symbol
159 TestFunctional._MakeInputFile('u-boot',
160 tools.ReadFile(cls.ElfTestFile('u_boot_ucode_ptr')))
162 # Intel flash descriptor file
163 with open(cls.TestFile('descriptor.bin'), 'rb') as fd:
164 TestFunctional._MakeInputFile('descriptor.bin', fd.read())
166 shutil.copytree(cls.TestFile('files'),
167 os.path.join(cls._indir, 'files'))
169 TestFunctional._MakeInputFile('compress', COMPRESS_DATA)
171 # Travis-CI may have an old lz4
174 tools.Run('lz4', '--no-frame-crc', '-c',
175 os.path.join(cls._indir, 'u-boot.bin'), binary=True)
180 def tearDownClass(cls):
181 """Remove the temporary input directory and its contents"""
182 if cls.preserve_indir:
183 print('Preserving input dir: %s' % cls._indir)
186 shutil.rmtree(cls._indir)
190 def setup_test_args(cls, preserve_indir=False, preserve_outdirs=False,
191 toolpath=None, verbosity=None):
192 """Accept arguments controlling test execution
195 preserve_indir: Preserve the shared input directory used by all
197 preserve_outdir: Preserve the output directories used by tests. Each
198 test has its own, so this is normally only useful when running a
200 toolpath: ist of paths to use for tools
202 cls.preserve_indir = preserve_indir
203 cls.preserve_outdirs = preserve_outdirs
204 cls.toolpath = toolpath
205 cls.verbosity = verbosity
208 if not self.have_lz4:
209 self.skipTest('lz4 --no-frame-crc not available')
211 def _CleanupOutputDir(self):
212 """Remove the temporary output directory"""
213 if self.preserve_outdirs:
214 print('Preserving output dir: %s' % tools.outdir)
216 tools._FinaliseForTest()
219 # Enable this to turn on debugging output
220 # tout.Init(tout.DEBUG)
221 command.test_result = None
224 """Remove the temporary output directory"""
225 self._CleanupOutputDir()
227 def _SetupImageInTmpdir(self):
228 """Set up the output image in a new temporary directory
230 This is used when an image has been generated in the output directory,
231 but we want to run binman again. This will create a new output
232 directory and fail to delete the original one.
234 This creates a new temporary directory, copies the image to it (with a
235 new name) and removes the old output directory.
239 Temporary directory to use
242 image_fname = tools.GetOutputFilename('image.bin')
243 tmpdir = tempfile.mkdtemp(prefix='binman.')
244 updated_fname = os.path.join(tmpdir, 'image-updated.bin')
245 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
246 self._CleanupOutputDir()
247 return tmpdir, updated_fname
251 TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
252 TestFunctional._MakeInputFile('spl/u-boot-spl.dtb', U_BOOT_SPL_DTB_DATA)
253 TestFunctional._MakeInputFile('tpl/u-boot-tpl.dtb', U_BOOT_TPL_DTB_DATA)
255 def _RunBinman(self, *args, **kwargs):
256 """Run binman using the command line
259 Arguments to pass, as a list of strings
260 kwargs: Arguments to pass to Command.RunPipe()
262 result = command.RunPipe([[self._binman_pathname] + list(args)],
263 capture=True, capture_stderr=True, raise_on_error=False)
264 if result.return_code and kwargs.get('raise_on_error', True):
265 raise Exception("Error running '%s': %s" % (' '.join(args),
266 result.stdout + result.stderr))
269 def _DoBinman(self, *argv):
270 """Run binman using directly (in the same process)
273 Arguments to pass, as a list of strings
275 Return value (0 for success)
278 args = cmdline.ParseArgs(argv)
279 args.pager = 'binman-invalid-pager'
280 args.build_dir = self._indir
282 # For testing, you can force an increase in verbosity here
283 # args.verbosity = tout.DEBUG
284 return control.Binman(args)
286 def _DoTestFile(self, fname, debug=False, map=False, update_dtb=False,
287 entry_args=None, images=None, use_real_dtb=False,
288 verbosity=None, allow_missing=False):
289 """Run binman with a given test file
292 fname: Device-tree source filename to use (e.g. 005_simple.dts)
293 debug: True to enable debugging output
294 map: True to output map files for the images
295 update_dtb: Update the offset and size of each entry in the device
296 tree before packing it into the image
297 entry_args: Dict of entry args to supply to binman
299 value: value of that arg
300 images: List of image names to build
305 if verbosity is not None:
306 args.append('-v%d' % verbosity)
308 args.append('-v%d' % self.verbosity)
310 for path in self.toolpath:
311 args += ['--toolpath', path]
312 args += ['build', '-p', '-I', self._indir, '-d', self.TestFile(fname)]
318 args.append('--fake-dtb')
320 for arg, value in entry_args.items():
321 args.append('-a%s=%s' % (arg, value))
326 args += ['-i', image]
327 return self._DoBinman(*args)
329 def _SetupDtb(self, fname, outfile='u-boot.dtb'):
330 """Set up a new test device-tree file
332 The given file is compiled and set up as the device tree to be used
336 fname: Filename of .dts file to read
337 outfile: Output filename for compiled device-tree binary
340 Contents of device-tree binary
342 tmpdir = tempfile.mkdtemp(prefix='binmant.')
343 dtb = fdt_util.EnsureCompiled(self.TestFile(fname), tmpdir)
344 with open(dtb, 'rb') as fd:
346 TestFunctional._MakeInputFile(outfile, data)
347 shutil.rmtree(tmpdir)
350 def _GetDtbContentsForSplTpl(self, dtb_data, name):
351 """Create a version of the main DTB for SPL or SPL
353 For testing we don't actually have different versions of the DTB. With
354 U-Boot we normally run fdtgrep to remove unwanted nodes, but for tests
355 we don't normally have any unwanted nodes.
357 We still want the DTBs for SPL and TPL to be different though, since
358 otherwise it is confusing to know which one we are looking at. So add
359 an 'spl' or 'tpl' property to the top-level node.
361 dtb = fdt.Fdt.FromData(dtb_data)
363 dtb.GetNode('/binman').AddZeroProp(name)
364 dtb.Sync(auto_resize=True)
366 return dtb.GetContents()
368 def _DoReadFileDtb(self, fname, use_real_dtb=False, map=False,
369 update_dtb=False, entry_args=None, reset_dtbs=True):
370 """Run binman and return the resulting image
372 This runs binman with a given test file and then reads the resulting
373 output file. It is a shortcut function since most tests need to do
376 Raises an assertion failure if binman returns a non-zero exit code.
379 fname: Device-tree source filename to use (e.g. 005_simple.dts)
380 use_real_dtb: True to use the test file as the contents of
381 the u-boot-dtb entry. Normally this is not needed and the
382 test contents (the U_BOOT_DTB_DATA string) can be used.
383 But in some test we need the real contents.
384 map: True to output map files for the images
385 update_dtb: Update the offset and size of each entry in the device
386 tree before packing it into the image
390 Resulting image contents
392 Map data showing contents of image (or None if none)
393 Output device tree binary filename ('u-boot.dtb' path)
396 # Use the compiled test file as the u-boot-dtb input
398 dtb_data = self._SetupDtb(fname)
400 # For testing purposes, make a copy of the DT for SPL and TPL. Add
401 # a node indicating which it is, so aid verification.
402 for name in ['spl', 'tpl']:
403 dtb_fname = '%s/u-boot-%s.dtb' % (name, name)
404 outfile = os.path.join(self._indir, dtb_fname)
405 TestFunctional._MakeInputFile(dtb_fname,
406 self._GetDtbContentsForSplTpl(dtb_data, name))
409 retcode = self._DoTestFile(fname, map=map, update_dtb=update_dtb,
410 entry_args=entry_args, use_real_dtb=use_real_dtb)
411 self.assertEqual(0, retcode)
412 out_dtb_fname = tools.GetOutputFilename('u-boot.dtb.out')
414 # Find the (only) image, read it and return its contents
415 image = control.images['image']
416 image_fname = tools.GetOutputFilename('image.bin')
417 self.assertTrue(os.path.exists(image_fname))
419 map_fname = tools.GetOutputFilename('image.map')
420 with open(map_fname) as fd:
424 with open(image_fname, 'rb') as fd:
425 return fd.read(), dtb_data, map_data, out_dtb_fname
427 # Put the test file back
428 if reset_dtbs and use_real_dtb:
431 def _DoReadFileRealDtb(self, fname):
432 """Run binman with a real .dtb file and return the resulting data
435 fname: DT source filename to use (e.g. 082_fdt_update_all.dts)
438 Resulting image contents
440 return self._DoReadFileDtb(fname, use_real_dtb=True, update_dtb=True)[0]
442 def _DoReadFile(self, fname, use_real_dtb=False):
443 """Helper function which discards the device-tree binary
446 fname: Device-tree source filename to use (e.g. 005_simple.dts)
447 use_real_dtb: True to use the test file as the contents of
448 the u-boot-dtb entry. Normally this is not needed and the
449 test contents (the U_BOOT_DTB_DATA string) can be used.
450 But in some test we need the real contents.
453 Resulting image contents
455 return self._DoReadFileDtb(fname, use_real_dtb)[0]
458 def _MakeInputFile(cls, fname, contents):
459 """Create a new test input file, creating directories as needed
462 fname: Filename to create
463 contents: File contents to write in to the file
465 Full pathname of file created
467 pathname = os.path.join(cls._indir, fname)
468 dirname = os.path.dirname(pathname)
469 if dirname and not os.path.exists(dirname):
471 with open(pathname, 'wb') as fd:
476 def _MakeInputDir(cls, dirname):
477 """Create a new test input directory, creating directories as needed
480 dirname: Directory name to create
483 Full pathname of directory created
485 pathname = os.path.join(cls._indir, dirname)
486 if not os.path.exists(pathname):
487 os.makedirs(pathname)
491 def _SetupSplElf(cls, src_fname='bss_data'):
492 """Set up an ELF file with a '_dt_ucode_base_size' symbol
495 Filename of ELF file to use as SPL
497 TestFunctional._MakeInputFile('spl/u-boot-spl',
498 tools.ReadFile(cls.ElfTestFile(src_fname)))
501 def _SetupTplElf(cls, src_fname='bss_data'):
502 """Set up an ELF file with a '_dt_ucode_base_size' symbol
505 Filename of ELF file to use as TPL
507 TestFunctional._MakeInputFile('tpl/u-boot-tpl',
508 tools.ReadFile(cls.ElfTestFile(src_fname)))
511 def TestFile(cls, fname):
512 return os.path.join(cls._binman_dir, 'test', fname)
515 def ElfTestFile(cls, fname):
516 return os.path.join(cls._elf_testdir, fname)
518 def AssertInList(self, grep_list, target):
519 """Assert that at least one of a list of things is in a target
522 grep_list: List of strings to check
523 target: Target string
525 for grep in grep_list:
528 self.fail("Error: '%s' not found in '%s'" % (grep_list, target))
530 def CheckNoGaps(self, entries):
531 """Check that all entries fit together without gaps
534 entries: List of entries to check
537 for entry in entries.values():
538 self.assertEqual(offset, entry.offset)
541 def GetFdtLen(self, dtb):
542 """Get the totalsize field from a device-tree binary
545 dtb: Device-tree binary contents
548 Total size of device-tree binary, from the header
550 return struct.unpack('>L', dtb[4:8])[0]
552 def _GetPropTree(self, dtb, prop_names, prefix='/binman/'):
553 def AddNode(node, path):
555 path += '/' + node.name
556 for prop in node.props.values():
557 if prop.name in prop_names:
558 prop_path = path + ':' + prop.name
559 tree[prop_path[len(prefix):]] = fdt_util.fdt32_to_cpu(
561 for subnode in node.subnodes:
562 AddNode(subnode, path)
565 AddNode(dtb.GetRoot(), '')
569 """Test a basic run with valid args"""
570 result = self._RunBinman('-h')
572 def testFullHelp(self):
573 """Test that the full help is displayed with -H"""
574 result = self._RunBinman('-H')
575 help_file = os.path.join(self._binman_dir, 'README')
576 # Remove possible extraneous strings
577 extra = '::::::::::::::\n' + help_file + '\n::::::::::::::\n'
578 gothelp = result.stdout.replace(extra, '')
579 self.assertEqual(len(gothelp), os.path.getsize(help_file))
580 self.assertEqual(0, len(result.stderr))
581 self.assertEqual(0, result.return_code)
583 def testFullHelpInternal(self):
584 """Test that the full help is displayed with -H"""
586 command.test_result = command.CommandResult()
587 result = self._DoBinman('-H')
588 help_file = os.path.join(self._binman_dir, 'README')
590 command.test_result = None
593 """Test that the basic help is displayed with -h"""
594 result = self._RunBinman('-h')
595 self.assertTrue(len(result.stdout) > 200)
596 self.assertEqual(0, len(result.stderr))
597 self.assertEqual(0, result.return_code)
600 """Test that we can run it with a specific board"""
601 self._SetupDtb('005_simple.dts', 'sandbox/u-boot.dtb')
602 TestFunctional._MakeInputFile('sandbox/u-boot.bin', U_BOOT_DATA)
603 result = self._DoBinman('build', '-b', 'sandbox')
604 self.assertEqual(0, result)
606 def testNeedBoard(self):
607 """Test that we get an error when no board ius supplied"""
608 with self.assertRaises(ValueError) as e:
609 result = self._DoBinman('build')
610 self.assertIn("Must provide a board to process (use -b <board>)",
613 def testMissingDt(self):
614 """Test that an invalid device-tree file generates an error"""
615 with self.assertRaises(Exception) as e:
616 self._RunBinman('build', '-d', 'missing_file')
617 # We get one error from libfdt, and a different one from fdtget.
618 self.AssertInList(["Couldn't open blob from 'missing_file'",
619 'No such file or directory'], str(e.exception))
621 def testBrokenDt(self):
622 """Test that an invalid device-tree source file generates an error
624 Since this is a source file it should be compiled and the error
625 will come from the device-tree compiler (dtc).
627 with self.assertRaises(Exception) as e:
628 self._RunBinman('build', '-d', self.TestFile('001_invalid.dts'))
629 self.assertIn("FATAL ERROR: Unable to parse input tree",
632 def testMissingNode(self):
633 """Test that a device tree without a 'binman' node generates an error"""
634 with self.assertRaises(Exception) as e:
635 self._DoBinman('build', '-d', self.TestFile('002_missing_node.dts'))
636 self.assertIn("does not have a 'binman' node", str(e.exception))
639 """Test that an empty binman node works OK (i.e. does nothing)"""
640 result = self._RunBinman('build', '-d', self.TestFile('003_empty.dts'))
641 self.assertEqual(0, len(result.stderr))
642 self.assertEqual(0, result.return_code)
644 def testInvalidEntry(self):
645 """Test that an invalid entry is flagged"""
646 with self.assertRaises(Exception) as e:
647 result = self._RunBinman('build', '-d',
648 self.TestFile('004_invalid_entry.dts'))
649 self.assertIn("Unknown entry type 'not-a-valid-type' in node "
650 "'/binman/not-a-valid-type'", str(e.exception))
652 def testSimple(self):
653 """Test a simple binman with a single file"""
654 data = self._DoReadFile('005_simple.dts')
655 self.assertEqual(U_BOOT_DATA, data)
657 def testSimpleDebug(self):
658 """Test a simple binman run with debugging enabled"""
659 self._DoTestFile('005_simple.dts', debug=True)
662 """Test that we can handle creating two images
664 This also tests image padding.
666 retcode = self._DoTestFile('006_dual_image.dts')
667 self.assertEqual(0, retcode)
669 image = control.images['image1']
670 self.assertEqual(len(U_BOOT_DATA), image.size)
671 fname = tools.GetOutputFilename('image1.bin')
672 self.assertTrue(os.path.exists(fname))
673 with open(fname, 'rb') as fd:
675 self.assertEqual(U_BOOT_DATA, data)
677 image = control.images['image2']
678 self.assertEqual(3 + len(U_BOOT_DATA) + 5, image.size)
679 fname = tools.GetOutputFilename('image2.bin')
680 self.assertTrue(os.path.exists(fname))
681 with open(fname, 'rb') as fd:
683 self.assertEqual(U_BOOT_DATA, data[3:7])
684 self.assertEqual(tools.GetBytes(0, 3), data[:3])
685 self.assertEqual(tools.GetBytes(0, 5), data[7:])
687 def testBadAlign(self):
688 """Test that an invalid alignment value is detected"""
689 with self.assertRaises(ValueError) as e:
690 self._DoTestFile('007_bad_align.dts')
691 self.assertIn("Node '/binman/u-boot': Alignment 23 must be a power "
692 "of two", str(e.exception))
694 def testPackSimple(self):
695 """Test that packing works as expected"""
696 retcode = self._DoTestFile('008_pack.dts')
697 self.assertEqual(0, retcode)
698 self.assertIn('image', control.images)
699 image = control.images['image']
700 entries = image.GetEntries()
701 self.assertEqual(5, len(entries))
704 self.assertIn('u-boot', entries)
705 entry = entries['u-boot']
706 self.assertEqual(0, entry.offset)
707 self.assertEqual(len(U_BOOT_DATA), entry.size)
709 # Second u-boot, aligned to 16-byte boundary
710 self.assertIn('u-boot-align', entries)
711 entry = entries['u-boot-align']
712 self.assertEqual(16, entry.offset)
713 self.assertEqual(len(U_BOOT_DATA), entry.size)
715 # Third u-boot, size 23 bytes
716 self.assertIn('u-boot-size', entries)
717 entry = entries['u-boot-size']
718 self.assertEqual(20, entry.offset)
719 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
720 self.assertEqual(23, entry.size)
722 # Fourth u-boot, placed immediate after the above
723 self.assertIn('u-boot-next', entries)
724 entry = entries['u-boot-next']
725 self.assertEqual(43, entry.offset)
726 self.assertEqual(len(U_BOOT_DATA), entry.size)
728 # Fifth u-boot, placed at a fixed offset
729 self.assertIn('u-boot-fixed', entries)
730 entry = entries['u-boot-fixed']
731 self.assertEqual(61, entry.offset)
732 self.assertEqual(len(U_BOOT_DATA), entry.size)
734 self.assertEqual(65, image.size)
736 def testPackExtra(self):
737 """Test that extra packing feature works as expected"""
738 retcode = self._DoTestFile('009_pack_extra.dts')
740 self.assertEqual(0, retcode)
741 self.assertIn('image', control.images)
742 image = control.images['image']
743 entries = image.GetEntries()
744 self.assertEqual(5, len(entries))
746 # First u-boot with padding before and after
747 self.assertIn('u-boot', entries)
748 entry = entries['u-boot']
749 self.assertEqual(0, entry.offset)
750 self.assertEqual(3, entry.pad_before)
751 self.assertEqual(3 + 5 + len(U_BOOT_DATA), entry.size)
753 # Second u-boot has an aligned size, but it has no effect
754 self.assertIn('u-boot-align-size-nop', entries)
755 entry = entries['u-boot-align-size-nop']
756 self.assertEqual(12, entry.offset)
757 self.assertEqual(4, entry.size)
759 # Third u-boot has an aligned size too
760 self.assertIn('u-boot-align-size', entries)
761 entry = entries['u-boot-align-size']
762 self.assertEqual(16, entry.offset)
763 self.assertEqual(32, entry.size)
765 # Fourth u-boot has an aligned end
766 self.assertIn('u-boot-align-end', entries)
767 entry = entries['u-boot-align-end']
768 self.assertEqual(48, entry.offset)
769 self.assertEqual(16, entry.size)
771 # Fifth u-boot immediately afterwards
772 self.assertIn('u-boot-align-both', entries)
773 entry = entries['u-boot-align-both']
774 self.assertEqual(64, entry.offset)
775 self.assertEqual(64, entry.size)
777 self.CheckNoGaps(entries)
778 self.assertEqual(128, image.size)
780 def testPackAlignPowerOf2(self):
781 """Test that invalid entry alignment is detected"""
782 with self.assertRaises(ValueError) as e:
783 self._DoTestFile('010_pack_align_power2.dts')
784 self.assertIn("Node '/binman/u-boot': Alignment 5 must be a power "
785 "of two", str(e.exception))
787 def testPackAlignSizePowerOf2(self):
788 """Test that invalid entry size alignment is detected"""
789 with self.assertRaises(ValueError) as e:
790 self._DoTestFile('011_pack_align_size_power2.dts')
791 self.assertIn("Node '/binman/u-boot': Alignment size 55 must be a "
792 "power of two", str(e.exception))
794 def testPackInvalidAlign(self):
795 """Test detection of an offset that does not match its alignment"""
796 with self.assertRaises(ValueError) as e:
797 self._DoTestFile('012_pack_inv_align.dts')
798 self.assertIn("Node '/binman/u-boot': Offset 0x5 (5) does not match "
799 "align 0x4 (4)", str(e.exception))
801 def testPackInvalidSizeAlign(self):
802 """Test that invalid entry size alignment is detected"""
803 with self.assertRaises(ValueError) as e:
804 self._DoTestFile('013_pack_inv_size_align.dts')
805 self.assertIn("Node '/binman/u-boot': Size 0x5 (5) does not match "
806 "align-size 0x4 (4)", str(e.exception))
808 def testPackOverlap(self):
809 """Test that overlapping regions are detected"""
810 with self.assertRaises(ValueError) as e:
811 self._DoTestFile('014_pack_overlap.dts')
812 self.assertIn("Node '/binman/u-boot-align': Offset 0x3 (3) overlaps "
813 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
816 def testPackEntryOverflow(self):
817 """Test that entries that overflow their size are detected"""
818 with self.assertRaises(ValueError) as e:
819 self._DoTestFile('015_pack_overflow.dts')
820 self.assertIn("Node '/binman/u-boot': Entry contents size is 0x4 (4) "
821 "but entry size is 0x3 (3)", str(e.exception))
823 def testPackImageOverflow(self):
824 """Test that entries which overflow the image size are detected"""
825 with self.assertRaises(ValueError) as e:
826 self._DoTestFile('016_pack_image_overflow.dts')
827 self.assertIn("Section '/binman': contents size 0x4 (4) exceeds section "
828 "size 0x3 (3)", str(e.exception))
830 def testPackImageSize(self):
831 """Test that the image size can be set"""
832 retcode = self._DoTestFile('017_pack_image_size.dts')
833 self.assertEqual(0, retcode)
834 self.assertIn('image', control.images)
835 image = control.images['image']
836 self.assertEqual(7, image.size)
838 def testPackImageSizeAlign(self):
839 """Test that image size alignemnt works as expected"""
840 retcode = self._DoTestFile('018_pack_image_align.dts')
841 self.assertEqual(0, retcode)
842 self.assertIn('image', control.images)
843 image = control.images['image']
844 self.assertEqual(16, image.size)
846 def testPackInvalidImageAlign(self):
847 """Test that invalid image alignment is detected"""
848 with self.assertRaises(ValueError) as e:
849 self._DoTestFile('019_pack_inv_image_align.dts')
850 self.assertIn("Section '/binman': Size 0x7 (7) does not match "
851 "align-size 0x8 (8)", str(e.exception))
853 def testPackAlignPowerOf2(self):
854 """Test that invalid image alignment is detected"""
855 with self.assertRaises(ValueError) as e:
856 self._DoTestFile('020_pack_inv_image_align_power2.dts')
857 self.assertIn("Image '/binman': Alignment size 131 must be a power of "
858 "two", str(e.exception))
860 def testImagePadByte(self):
861 """Test that the image pad byte can be specified"""
863 data = self._DoReadFile('021_image_pad.dts')
864 self.assertEqual(U_BOOT_SPL_DATA + tools.GetBytes(0xff, 1) +
867 def testImageName(self):
868 """Test that image files can be named"""
869 retcode = self._DoTestFile('022_image_name.dts')
870 self.assertEqual(0, retcode)
871 image = control.images['image1']
872 fname = tools.GetOutputFilename('test-name')
873 self.assertTrue(os.path.exists(fname))
875 image = control.images['image2']
876 fname = tools.GetOutputFilename('test-name.xx')
877 self.assertTrue(os.path.exists(fname))
879 def testBlobFilename(self):
880 """Test that generic blobs can be provided by filename"""
881 data = self._DoReadFile('023_blob.dts')
882 self.assertEqual(BLOB_DATA, data)
884 def testPackSorted(self):
885 """Test that entries can be sorted"""
887 data = self._DoReadFile('024_sorted.dts')
888 self.assertEqual(tools.GetBytes(0, 1) + U_BOOT_SPL_DATA +
889 tools.GetBytes(0, 2) + U_BOOT_DATA, data)
891 def testPackZeroOffset(self):
892 """Test that an entry at offset 0 is not given a new offset"""
893 with self.assertRaises(ValueError) as e:
894 self._DoTestFile('025_pack_zero_size.dts')
895 self.assertIn("Node '/binman/u-boot-spl': Offset 0x0 (0) overlaps "
896 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
899 def testPackUbootDtb(self):
900 """Test that a device tree can be added to U-Boot"""
901 data = self._DoReadFile('026_pack_u_boot_dtb.dts')
902 self.assertEqual(U_BOOT_NODTB_DATA + U_BOOT_DTB_DATA, data)
904 def testPackX86RomNoSize(self):
905 """Test that the end-at-4gb property requires a size property"""
906 with self.assertRaises(ValueError) as e:
907 self._DoTestFile('027_pack_4gb_no_size.dts')
908 self.assertIn("Image '/binman': Section size must be provided when "
909 "using end-at-4gb", str(e.exception))
911 def test4gbAndSkipAtStartTogether(self):
912 """Test that the end-at-4gb and skip-at-size property can't be used
914 with self.assertRaises(ValueError) as e:
915 self._DoTestFile('098_4gb_and_skip_at_start_together.dts')
916 self.assertIn("Image '/binman': Provide either 'end-at-4gb' or "
917 "'skip-at-start'", str(e.exception))
919 def testPackX86RomOutside(self):
920 """Test that the end-at-4gb property checks for offset boundaries"""
921 with self.assertRaises(ValueError) as e:
922 self._DoTestFile('028_pack_4gb_outside.dts')
923 self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) is outside "
924 "the section starting at 0xffffffe0 (4294967264)",
927 def testPackX86Rom(self):
928 """Test that a basic x86 ROM can be created"""
930 data = self._DoReadFile('029_x86_rom.dts')
931 self.assertEqual(U_BOOT_DATA + tools.GetBytes(0, 3) + U_BOOT_SPL_DATA +
932 tools.GetBytes(0, 2), data)
934 def testPackX86RomMeNoDesc(self):
935 """Test that an invalid Intel descriptor entry is detected"""
936 TestFunctional._MakeInputFile('descriptor.bin', b'')
937 with self.assertRaises(ValueError) as e:
938 self._DoTestFile('031_x86_rom_me.dts')
939 self.assertIn("Node '/binman/intel-descriptor': Cannot find Intel Flash Descriptor (FD) signature",
942 def testPackX86RomBadDesc(self):
943 """Test that the Intel requires a descriptor entry"""
944 with self.assertRaises(ValueError) as e:
945 self._DoTestFile('030_x86_rom_me_no_desc.dts')
946 self.assertIn("Node '/binman/intel-me': No offset set with "
947 "offset-unset: should another entry provide this correct "
948 "offset?", str(e.exception))
950 def testPackX86RomMe(self):
951 """Test that an x86 ROM with an ME region can be created"""
952 data = self._DoReadFile('031_x86_rom_me.dts')
953 expected_desc = tools.ReadFile(self.TestFile('descriptor.bin'))
954 if data[:0x1000] != expected_desc:
955 self.fail('Expected descriptor binary at start of image')
956 self.assertEqual(ME_DATA, data[0x1000:0x1000 + len(ME_DATA)])
958 def testPackVga(self):
959 """Test that an image with a VGA binary can be created"""
960 data = self._DoReadFile('032_intel_vga.dts')
961 self.assertEqual(VGA_DATA, data[:len(VGA_DATA)])
963 def testPackStart16(self):
964 """Test that an image with an x86 start16 region can be created"""
965 data = self._DoReadFile('033_x86_start16.dts')
966 self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)])
968 def testPackPowerpcMpc85xxBootpgResetvec(self):
969 """Test that an image with powerpc-mpc85xx-bootpg-resetvec can be
971 data = self._DoReadFile('150_powerpc_mpc85xx_bootpg_resetvec.dts')
972 self.assertEqual(PPC_MPC85XX_BR_DATA, data[:len(PPC_MPC85XX_BR_DATA)])
974 def _RunMicrocodeTest(self, dts_fname, nodtb_data, ucode_second=False):
975 """Handle running a test for insertion of microcode
978 dts_fname: Name of test .dts file
979 nodtb_data: Data that we expect in the first section
980 ucode_second: True if the microsecond entry is second instead of
985 Contents of first region (U-Boot or SPL)
986 Offset and size components of microcode pointer, as inserted
987 in the above (two 4-byte words)
989 data = self._DoReadFile(dts_fname, True)
991 # Now check the device tree has no microcode
993 ucode_content = data[len(nodtb_data):]
994 ucode_pos = len(nodtb_data)
995 dtb_with_ucode = ucode_content[16:]
996 fdt_len = self.GetFdtLen(dtb_with_ucode)
998 dtb_with_ucode = data[len(nodtb_data):]
999 fdt_len = self.GetFdtLen(dtb_with_ucode)
1000 ucode_content = dtb_with_ucode[fdt_len:]
1001 ucode_pos = len(nodtb_data) + fdt_len
1002 fname = tools.GetOutputFilename('test.dtb')
1003 with open(fname, 'wb') as fd:
1004 fd.write(dtb_with_ucode)
1005 dtb = fdt.FdtScan(fname)
1006 ucode = dtb.GetNode('/microcode')
1007 self.assertTrue(ucode)
1008 for node in ucode.subnodes:
1009 self.assertFalse(node.props.get('data'))
1011 # Check that the microcode appears immediately after the Fdt
1012 # This matches the concatenation of the data properties in
1013 # the /microcode/update@xxx nodes in 34_x86_ucode.dts.
1014 ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000,
1016 self.assertEqual(ucode_data, ucode_content[:len(ucode_data)])
1018 # Check that the microcode pointer was inserted. It should match the
1019 # expected offset and size
1020 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
1022 u_boot = data[:len(nodtb_data)]
1023 return u_boot, pos_and_size
1025 def testPackUbootMicrocode(self):
1026 """Test that x86 microcode can be handled correctly
1028 We expect to see the following in the image, in order:
1029 u-boot-nodtb.bin with a microcode pointer inserted at the correct
1031 u-boot.dtb with the microcode removed
1034 first, pos_and_size = self._RunMicrocodeTest('034_x86_ucode.dts',
1036 self.assertEqual(b'nodtb with microcode' + pos_and_size +
1037 b' somewhere in here', first)
1039 def _RunPackUbootSingleMicrocode(self):
1040 """Test that x86 microcode can be handled correctly
1042 We expect to see the following in the image, in order:
1043 u-boot-nodtb.bin with a microcode pointer inserted at the correct
1045 u-boot.dtb with the microcode
1046 an empty microcode region
1048 # We need the libfdt library to run this test since only that allows
1049 # finding the offset of a property. This is required by
1050 # Entry_u_boot_dtb_with_ucode.ObtainContents().
1051 data = self._DoReadFile('035_x86_single_ucode.dts', True)
1053 second = data[len(U_BOOT_NODTB_DATA):]
1055 fdt_len = self.GetFdtLen(second)
1056 third = second[fdt_len:]
1057 second = second[:fdt_len]
1059 ucode_data = struct.pack('>2L', 0x12345678, 0x12345679)
1060 self.assertIn(ucode_data, second)
1061 ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA)
1063 # Check that the microcode pointer was inserted. It should match the
1064 # expected offset and size
1065 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
1067 first = data[:len(U_BOOT_NODTB_DATA)]
1068 self.assertEqual(b'nodtb with microcode' + pos_and_size +
1069 b' somewhere in here', first)
1071 def testPackUbootSingleMicrocode(self):
1072 """Test that x86 microcode can be handled correctly with fdt_normal.
1074 self._RunPackUbootSingleMicrocode()
1076 def testUBootImg(self):
1077 """Test that u-boot.img can be put in a file"""
1078 data = self._DoReadFile('036_u_boot_img.dts')
1079 self.assertEqual(U_BOOT_IMG_DATA, data)
1081 def testNoMicrocode(self):
1082 """Test that a missing microcode region is detected"""
1083 with self.assertRaises(ValueError) as e:
1084 self._DoReadFile('037_x86_no_ucode.dts', True)
1085 self.assertIn("Node '/binman/u-boot-dtb-with-ucode': No /microcode "
1086 "node found in ", str(e.exception))
1088 def testMicrocodeWithoutNode(self):
1089 """Test that a missing u-boot-dtb-with-ucode node is detected"""
1090 with self.assertRaises(ValueError) as e:
1091 self._DoReadFile('038_x86_ucode_missing_node.dts', True)
1092 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
1093 "microcode region u-boot-dtb-with-ucode", str(e.exception))
1095 def testMicrocodeWithoutNode2(self):
1096 """Test that a missing u-boot-ucode node is detected"""
1097 with self.assertRaises(ValueError) as e:
1098 self._DoReadFile('039_x86_ucode_missing_node2.dts', True)
1099 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
1100 "microcode region u-boot-ucode", str(e.exception))
1102 def testMicrocodeWithoutPtrInElf(self):
1103 """Test that a U-Boot binary without the microcode symbol is detected"""
1104 # ELF file without a '_dt_ucode_base_size' symbol
1106 TestFunctional._MakeInputFile('u-boot',
1107 tools.ReadFile(self.ElfTestFile('u_boot_no_ucode_ptr')))
1109 with self.assertRaises(ValueError) as e:
1110 self._RunPackUbootSingleMicrocode()
1111 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot locate "
1112 "_dt_ucode_base_size symbol in u-boot", str(e.exception))
1115 # Put the original file back
1116 TestFunctional._MakeInputFile('u-boot',
1117 tools.ReadFile(self.ElfTestFile('u_boot_ucode_ptr')))
1119 def testMicrocodeNotInImage(self):
1120 """Test that microcode must be placed within the image"""
1121 with self.assertRaises(ValueError) as e:
1122 self._DoReadFile('040_x86_ucode_not_in_image.dts', True)
1123 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Microcode "
1124 "pointer _dt_ucode_base_size at fffffe14 is outside the "
1125 "section ranging from 00000000 to 0000002e", str(e.exception))
1127 def testWithoutMicrocode(self):
1128 """Test that we can cope with an image without microcode (e.g. qemu)"""
1129 TestFunctional._MakeInputFile('u-boot',
1130 tools.ReadFile(self.ElfTestFile('u_boot_no_ucode_ptr')))
1131 data, dtb, _, _ = self._DoReadFileDtb('044_x86_optional_ucode.dts', True)
1133 # Now check the device tree has no microcode
1134 self.assertEqual(U_BOOT_NODTB_DATA, data[:len(U_BOOT_NODTB_DATA)])
1135 second = data[len(U_BOOT_NODTB_DATA):]
1137 fdt_len = self.GetFdtLen(second)
1138 self.assertEqual(dtb, second[:fdt_len])
1140 used_len = len(U_BOOT_NODTB_DATA) + fdt_len
1141 third = data[used_len:]
1142 self.assertEqual(tools.GetBytes(0, 0x200 - used_len), third)
1144 def testUnknownPosSize(self):
1145 """Test that microcode must be placed within the image"""
1146 with self.assertRaises(ValueError) as e:
1147 self._DoReadFile('041_unknown_pos_size.dts', True)
1148 self.assertIn("Section '/binman': Unable to set offset/size for unknown "
1149 "entry 'invalid-entry'", str(e.exception))
1151 def testPackFsp(self):
1152 """Test that an image with a FSP binary can be created"""
1153 data = self._DoReadFile('042_intel_fsp.dts')
1154 self.assertEqual(FSP_DATA, data[:len(FSP_DATA)])
1156 def testPackCmc(self):
1157 """Test that an image with a CMC binary can be created"""
1158 data = self._DoReadFile('043_intel_cmc.dts')
1159 self.assertEqual(CMC_DATA, data[:len(CMC_DATA)])
1161 def testPackVbt(self):
1162 """Test that an image with a VBT binary can be created"""
1163 data = self._DoReadFile('046_intel_vbt.dts')
1164 self.assertEqual(VBT_DATA, data[:len(VBT_DATA)])
1166 def testSplBssPad(self):
1167 """Test that we can pad SPL's BSS with zeros"""
1168 # ELF file with a '__bss_size' symbol
1170 data = self._DoReadFile('047_spl_bss_pad.dts')
1171 self.assertEqual(U_BOOT_SPL_DATA + tools.GetBytes(0, 10) + U_BOOT_DATA,
1174 def testSplBssPadMissing(self):
1175 """Test that a missing symbol is detected"""
1176 self._SetupSplElf('u_boot_ucode_ptr')
1177 with self.assertRaises(ValueError) as e:
1178 self._DoReadFile('047_spl_bss_pad.dts')
1179 self.assertIn('Expected __bss_size symbol in spl/u-boot-spl',
1182 def testPackStart16Spl(self):
1183 """Test that an image with an x86 start16 SPL region can be created"""
1184 data = self._DoReadFile('048_x86_start16_spl.dts')
1185 self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)])
1187 def _PackUbootSplMicrocode(self, dts, ucode_second=False):
1188 """Helper function for microcode tests
1190 We expect to see the following in the image, in order:
1191 u-boot-spl-nodtb.bin with a microcode pointer inserted at the
1193 u-boot.dtb with the microcode removed
1197 dts: Device tree file to use for test
1198 ucode_second: True if the microsecond entry is second instead of
1201 self._SetupSplElf('u_boot_ucode_ptr')
1202 first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA,
1203 ucode_second=ucode_second)
1204 self.assertEqual(b'splnodtb with microc' + pos_and_size +
1205 b'ter somewhere in here', first)
1207 def testPackUbootSplMicrocode(self):
1208 """Test that x86 microcode can be handled correctly in SPL"""
1209 self._PackUbootSplMicrocode('049_x86_ucode_spl.dts')
1211 def testPackUbootSplMicrocodeReorder(self):
1212 """Test that order doesn't matter for microcode entries
1214 This is the same as testPackUbootSplMicrocode but when we process the
1215 u-boot-ucode entry we have not yet seen the u-boot-dtb-with-ucode
1216 entry, so we reply on binman to try later.
1218 self._PackUbootSplMicrocode('058_x86_ucode_spl_needs_retry.dts',
1221 def testPackMrc(self):
1222 """Test that an image with an MRC binary can be created"""
1223 data = self._DoReadFile('050_intel_mrc.dts')
1224 self.assertEqual(MRC_DATA, data[:len(MRC_DATA)])
1226 def testSplDtb(self):
1227 """Test that an image with spl/u-boot-spl.dtb can be created"""
1228 data = self._DoReadFile('051_u_boot_spl_dtb.dts')
1229 self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)])
1231 def testSplNoDtb(self):
1232 """Test that an image with spl/u-boot-spl-nodtb.bin can be created"""
1233 data = self._DoReadFile('052_u_boot_spl_nodtb.dts')
1234 self.assertEqual(U_BOOT_SPL_NODTB_DATA, data[:len(U_BOOT_SPL_NODTB_DATA)])
1236 def testSymbols(self):
1237 """Test binman can assign symbols embedded in U-Boot"""
1238 elf_fname = self.ElfTestFile('u_boot_binman_syms')
1239 syms = elf.GetSymbols(elf_fname, ['binman', 'image'])
1240 addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start')
1241 self.assertEqual(syms['_binman_u_boot_spl_prop_offset'].address, addr)
1243 self._SetupSplElf('u_boot_binman_syms')
1244 data = self._DoReadFile('053_symbols.dts')
1245 sym_values = struct.pack('<LQLL', 0x00, 0x1c, 0x28, 0x04)
1246 expected = (sym_values + U_BOOT_SPL_DATA[20:] +
1247 tools.GetBytes(0xff, 1) + U_BOOT_DATA + sym_values +
1248 U_BOOT_SPL_DATA[20:])
1249 self.assertEqual(expected, data)
1251 def testPackUnitAddress(self):
1252 """Test that we support multiple binaries with the same name"""
1253 data = self._DoReadFile('054_unit_address.dts')
1254 self.assertEqual(U_BOOT_DATA + U_BOOT_DATA, data)
1256 def testSections(self):
1257 """Basic test of sections"""
1258 data = self._DoReadFile('055_sections.dts')
1259 expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
1260 U_BOOT_DATA + tools.GetBytes(ord('a'), 12) +
1261 U_BOOT_DATA + tools.GetBytes(ord('&'), 4))
1262 self.assertEqual(expected, data)
1265 """Tests outputting a map of the images"""
1266 _, _, map_data, _ = self._DoReadFileDtb('055_sections.dts', map=True)
1267 self.assertEqual('''ImagePos Offset Size Name
1268 00000000 00000000 00000028 main-section
1269 00000000 00000000 00000010 section@0
1270 00000000 00000000 00000004 u-boot
1271 00000010 00000010 00000010 section@1
1272 00000010 00000000 00000004 u-boot
1273 00000020 00000020 00000004 section@2
1274 00000020 00000000 00000004 u-boot
1277 def testNamePrefix(self):
1278 """Tests that name prefixes are used"""
1279 _, _, map_data, _ = self._DoReadFileDtb('056_name_prefix.dts', map=True)
1280 self.assertEqual('''ImagePos Offset Size Name
1281 00000000 00000000 00000028 main-section
1282 00000000 00000000 00000010 section@0
1283 00000000 00000000 00000004 ro-u-boot
1284 00000010 00000010 00000010 section@1
1285 00000010 00000000 00000004 rw-u-boot
1288 def testUnknownContents(self):
1289 """Test that obtaining the contents works as expected"""
1290 with self.assertRaises(ValueError) as e:
1291 self._DoReadFile('057_unknown_contents.dts', True)
1292 self.assertIn("Image '/binman': Internal error: Could not complete "
1293 "processing of contents: remaining ["
1294 "<binman.etype._testing.Entry__testing ", str(e.exception))
1296 def testBadChangeSize(self):
1297 """Test that trying to change the size of an entry fails"""
1299 state.SetAllowEntryExpansion(False)
1300 with self.assertRaises(ValueError) as e:
1301 self._DoReadFile('059_change_size.dts', True)
1302 self.assertIn("Node '/binman/_testing': Cannot update entry size from 2 to 3",
1305 state.SetAllowEntryExpansion(True)
1307 def testUpdateFdt(self):
1308 """Test that we can update the device tree with offset/size info"""
1309 _, _, _, out_dtb_fname = self._DoReadFileDtb('060_fdt_update.dts',
1311 dtb = fdt.Fdt(out_dtb_fname)
1313 props = self._GetPropTree(dtb, BASE_DTB_PROPS + REPACK_DTB_PROPS)
1317 '_testing:offset': 32,
1319 '_testing:image-pos': 32,
1320 'section@0/u-boot:offset': 0,
1321 'section@0/u-boot:size': len(U_BOOT_DATA),
1322 'section@0/u-boot:image-pos': 0,
1323 'section@0:offset': 0,
1324 'section@0:size': 16,
1325 'section@0:image-pos': 0,
1327 'section@1/u-boot:offset': 0,
1328 'section@1/u-boot:size': len(U_BOOT_DATA),
1329 'section@1/u-boot:image-pos': 16,
1330 'section@1:offset': 16,
1331 'section@1:size': 16,
1332 'section@1:image-pos': 16,
1336 def testUpdateFdtBad(self):
1337 """Test that we detect when ProcessFdt never completes"""
1338 with self.assertRaises(ValueError) as e:
1339 self._DoReadFileDtb('061_fdt_update_bad.dts', update_dtb=True)
1340 self.assertIn('Could not complete processing of Fdt: remaining '
1341 '[<binman.etype._testing.Entry__testing',
1344 def testEntryArgs(self):
1345 """Test passing arguments to entries from the command line"""
1347 'test-str-arg': 'test1',
1348 'test-int-arg': '456',
1350 self._DoReadFileDtb('062_entry_args.dts', entry_args=entry_args)
1351 self.assertIn('image', control.images)
1352 entry = control.images['image'].GetEntries()['_testing']
1353 self.assertEqual('test0', entry.test_str_fdt)
1354 self.assertEqual('test1', entry.test_str_arg)
1355 self.assertEqual(123, entry.test_int_fdt)
1356 self.assertEqual(456, entry.test_int_arg)
1358 def testEntryArgsMissing(self):
1359 """Test missing arguments and properties"""
1361 'test-int-arg': '456',
1363 self._DoReadFileDtb('063_entry_args_missing.dts', entry_args=entry_args)
1364 entry = control.images['image'].GetEntries()['_testing']
1365 self.assertEqual('test0', entry.test_str_fdt)
1366 self.assertEqual(None, entry.test_str_arg)
1367 self.assertEqual(None, entry.test_int_fdt)
1368 self.assertEqual(456, entry.test_int_arg)
1370 def testEntryArgsRequired(self):
1371 """Test missing arguments and properties"""
1373 'test-int-arg': '456',
1375 with self.assertRaises(ValueError) as e:
1376 self._DoReadFileDtb('064_entry_args_required.dts')
1377 self.assertIn("Node '/binman/_testing': Missing required "
1378 'properties/entry args: test-str-arg, test-int-fdt, test-int-arg',
1381 def testEntryArgsInvalidFormat(self):
1382 """Test that an invalid entry-argument format is detected"""
1383 args = ['build', '-d', self.TestFile('064_entry_args_required.dts'),
1385 with self.assertRaises(ValueError) as e:
1386 self._DoBinman(*args)
1387 self.assertIn("Invalid entry arguemnt 'no-value'", str(e.exception))
1389 def testEntryArgsInvalidInteger(self):
1390 """Test that an invalid entry-argument integer is detected"""
1392 'test-int-arg': 'abc',
1394 with self.assertRaises(ValueError) as e:
1395 self._DoReadFileDtb('062_entry_args.dts', entry_args=entry_args)
1396 self.assertIn("Node '/binman/_testing': Cannot convert entry arg "
1397 "'test-int-arg' (value 'abc') to integer",
1400 def testEntryArgsInvalidDatatype(self):
1401 """Test that an invalid entry-argument datatype is detected
1403 This test could be written in entry_test.py except that it needs
1404 access to control.entry_args, which seems more than that module should
1408 'test-bad-datatype-arg': '12',
1410 with self.assertRaises(ValueError) as e:
1411 self._DoReadFileDtb('065_entry_args_unknown_datatype.dts',
1412 entry_args=entry_args)
1413 self.assertIn('GetArg() internal error: Unknown data type ',
1417 """Test for a text entry type"""
1419 'test-id': TEXT_DATA,
1420 'test-id2': TEXT_DATA2,
1421 'test-id3': TEXT_DATA3,
1423 data, _, _, _ = self._DoReadFileDtb('066_text.dts',
1424 entry_args=entry_args)
1425 expected = (tools.ToBytes(TEXT_DATA) +
1426 tools.GetBytes(0, 8 - len(TEXT_DATA)) +
1427 tools.ToBytes(TEXT_DATA2) + tools.ToBytes(TEXT_DATA3) +
1428 b'some text' + b'more text')
1429 self.assertEqual(expected, data)
1431 def testEntryDocs(self):
1432 """Test for creation of entry documentation"""
1433 with test_util.capture_sys_output() as (stdout, stderr):
1434 control.WriteEntryDocs(main.GetEntryModules())
1435 self.assertTrue(len(stdout.getvalue()) > 0)
1437 def testEntryDocsMissing(self):
1438 """Test handling of missing entry documentation"""
1439 with self.assertRaises(ValueError) as e:
1440 with test_util.capture_sys_output() as (stdout, stderr):
1441 control.WriteEntryDocs(main.GetEntryModules(), 'u_boot')
1442 self.assertIn('Documentation is missing for modules: u_boot',
1446 """Basic test of generation of a flashrom fmap"""
1447 data = self._DoReadFile('067_fmap.dts')
1448 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1449 expected = (U_BOOT_DATA + tools.GetBytes(ord('!'), 12) +
1450 U_BOOT_DATA + tools.GetBytes(ord('a'), 12))
1451 self.assertEqual(expected, data[:32])
1452 self.assertEqual(b'__FMAP__', fhdr.signature)
1453 self.assertEqual(1, fhdr.ver_major)
1454 self.assertEqual(0, fhdr.ver_minor)
1455 self.assertEqual(0, fhdr.base)
1456 self.assertEqual(16 + 16 +
1457 fmap_util.FMAP_HEADER_LEN +
1458 fmap_util.FMAP_AREA_LEN * 3, fhdr.image_size)
1459 self.assertEqual(b'FMAP', fhdr.name)
1460 self.assertEqual(3, fhdr.nareas)
1461 for fentry in fentries:
1462 self.assertEqual(0, fentry.flags)
1464 self.assertEqual(0, fentries[0].offset)
1465 self.assertEqual(4, fentries[0].size)
1466 self.assertEqual(b'RO_U_BOOT', fentries[0].name)
1468 self.assertEqual(16, fentries[1].offset)
1469 self.assertEqual(4, fentries[1].size)
1470 self.assertEqual(b'RW_U_BOOT', fentries[1].name)
1472 self.assertEqual(32, fentries[2].offset)
1473 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1474 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1475 self.assertEqual(b'FMAP', fentries[2].name)
1477 def testBlobNamedByArg(self):
1478 """Test we can add a blob with the filename coming from an entry arg"""
1480 'cros-ec-rw-path': 'ecrw.bin',
1482 data, _, _, _ = self._DoReadFileDtb('068_blob_named_by_arg.dts',
1483 entry_args=entry_args)
1486 """Test for an fill entry type"""
1487 data = self._DoReadFile('069_fill.dts')
1488 expected = tools.GetBytes(0xff, 8) + tools.GetBytes(0, 8)
1489 self.assertEqual(expected, data)
1491 def testFillNoSize(self):
1492 """Test for an fill entry type with no size"""
1493 with self.assertRaises(ValueError) as e:
1494 self._DoReadFile('070_fill_no_size.dts')
1495 self.assertIn("'fill' entry must have a size property",
1498 def _HandleGbbCommand(self, pipe_list):
1499 """Fake calls to the futility utility"""
1500 if pipe_list[0][0] == 'futility':
1501 fname = pipe_list[0][-1]
1502 # Append our GBB data to the file, which will happen every time the
1503 # futility command is called.
1504 with open(fname, 'ab') as fd:
1506 return command.CommandResult()
1509 """Test for the Chromium OS Google Binary Block"""
1510 command.test_result = self._HandleGbbCommand
1512 'keydir': 'devkeys',
1513 'bmpblk': 'bmpblk.bin',
1515 data, _, _, _ = self._DoReadFileDtb('071_gbb.dts', entry_args=entry_args)
1518 expected = (GBB_DATA + GBB_DATA + tools.GetBytes(0, 8) +
1519 tools.GetBytes(0, 0x2180 - 16))
1520 self.assertEqual(expected, data)
1522 def testGbbTooSmall(self):
1523 """Test for the Chromium OS Google Binary Block being large enough"""
1524 with self.assertRaises(ValueError) as e:
1525 self._DoReadFileDtb('072_gbb_too_small.dts')
1526 self.assertIn("Node '/binman/gbb': GBB is too small",
1529 def testGbbNoSize(self):
1530 """Test for the Chromium OS Google Binary Block having a size"""
1531 with self.assertRaises(ValueError) as e:
1532 self._DoReadFileDtb('073_gbb_no_size.dts')
1533 self.assertIn("Node '/binman/gbb': GBB must have a fixed size",
1536 def _HandleVblockCommand(self, pipe_list):
1537 """Fake calls to the futility utility"""
1538 if pipe_list[0][0] == 'futility':
1539 fname = pipe_list[0][3]
1540 with open(fname, 'wb') as fd:
1541 fd.write(VBLOCK_DATA)
1542 return command.CommandResult()
1544 def testVblock(self):
1545 """Test for the Chromium OS Verified Boot Block"""
1546 command.test_result = self._HandleVblockCommand
1548 'keydir': 'devkeys',
1550 data, _, _, _ = self._DoReadFileDtb('074_vblock.dts',
1551 entry_args=entry_args)
1552 expected = U_BOOT_DATA + VBLOCK_DATA + U_BOOT_DTB_DATA
1553 self.assertEqual(expected, data)
1555 def testVblockNoContent(self):
1556 """Test we detect a vblock which has no content to sign"""
1557 with self.assertRaises(ValueError) as e:
1558 self._DoReadFile('075_vblock_no_content.dts')
1559 self.assertIn("Node '/binman/vblock': Vblock must have a 'content' "
1560 'property', str(e.exception))
1562 def testVblockBadPhandle(self):
1563 """Test that we detect a vblock with an invalid phandle in contents"""
1564 with self.assertRaises(ValueError) as e:
1565 self._DoReadFile('076_vblock_bad_phandle.dts')
1566 self.assertIn("Node '/binman/vblock': Cannot find node for phandle "
1567 '1000', str(e.exception))
1569 def testVblockBadEntry(self):
1570 """Test that we detect an entry that points to a non-entry"""
1571 with self.assertRaises(ValueError) as e:
1572 self._DoReadFile('077_vblock_bad_entry.dts')
1573 self.assertIn("Node '/binman/vblock': Cannot find entry for node "
1574 "'other'", str(e.exception))
1577 """Test that an image with TPL and its device tree can be created"""
1578 # ELF file with a '__bss_size' symbol
1580 data = self._DoReadFile('078_u_boot_tpl.dts')
1581 self.assertEqual(U_BOOT_TPL_DATA + U_BOOT_TPL_DTB_DATA, data)
1583 def testUsesPos(self):
1584 """Test that the 'pos' property cannot be used anymore"""
1585 with self.assertRaises(ValueError) as e:
1586 data = self._DoReadFile('079_uses_pos.dts')
1587 self.assertIn("Node '/binman/u-boot': Please use 'offset' instead of "
1588 "'pos'", str(e.exception))
1590 def testFillZero(self):
1591 """Test for an fill entry type with a size of 0"""
1592 data = self._DoReadFile('080_fill_empty.dts')
1593 self.assertEqual(tools.GetBytes(0, 16), data)
1595 def testTextMissing(self):
1596 """Test for a text entry type where there is no text"""
1597 with self.assertRaises(ValueError) as e:
1598 self._DoReadFileDtb('066_text.dts',)
1599 self.assertIn("Node '/binman/text': No value provided for text label "
1600 "'test-id'", str(e.exception))
1602 def testPackStart16Tpl(self):
1603 """Test that an image with an x86 start16 TPL region can be created"""
1604 data = self._DoReadFile('081_x86_start16_tpl.dts')
1605 self.assertEqual(X86_START16_TPL_DATA, data[:len(X86_START16_TPL_DATA)])
1607 def testSelectImage(self):
1608 """Test that we can select which images to build"""
1609 expected = 'Skipping images: image1'
1611 # We should only get the expected message in verbose mode
1612 for verbosity in (0, 2):
1613 with test_util.capture_sys_output() as (stdout, stderr):
1614 retcode = self._DoTestFile('006_dual_image.dts',
1615 verbosity=verbosity,
1617 self.assertEqual(0, retcode)
1619 self.assertIn(expected, stdout.getvalue())
1621 self.assertNotIn(expected, stdout.getvalue())
1623 self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin')))
1624 self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin')))
1625 self._CleanupOutputDir()
1627 def testUpdateFdtAll(self):
1628 """Test that all device trees are updated with offset/size info"""
1629 data = self._DoReadFileRealDtb('082_fdt_update_all.dts')
1632 'section:image-pos': 0,
1633 'u-boot-tpl-dtb:size': 513,
1634 'u-boot-spl-dtb:size': 513,
1635 'u-boot-spl-dtb:offset': 493,
1637 'section/u-boot-dtb:image-pos': 0,
1638 'u-boot-spl-dtb:image-pos': 493,
1639 'section/u-boot-dtb:size': 493,
1640 'u-boot-tpl-dtb:image-pos': 1006,
1641 'section/u-boot-dtb:offset': 0,
1642 'section:size': 493,
1644 'section:offset': 0,
1645 'u-boot-tpl-dtb:offset': 1006,
1649 # We expect three device-tree files in the output, one after the other.
1650 # Read them in sequence. We look for an 'spl' property in the SPL tree,
1651 # and 'tpl' in the TPL tree, to make sure they are distinct from the
1652 # main U-Boot tree. All three should have the same postions and offset.
1654 for item in ['', 'spl', 'tpl']:
1655 dtb = fdt.Fdt.FromData(data[start:])
1657 props = self._GetPropTree(dtb, BASE_DTB_PROPS + REPACK_DTB_PROPS +
1659 expected = dict(base_expected)
1662 self.assertEqual(expected, props)
1663 start += dtb._fdt_obj.totalsize()
1665 def testUpdateFdtOutput(self):
1666 """Test that output DTB files are updated"""
1668 data, dtb_data, _, _ = self._DoReadFileDtb('082_fdt_update_all.dts',
1669 use_real_dtb=True, update_dtb=True, reset_dtbs=False)
1671 # Unfortunately, compiling a source file always results in a file
1672 # called source.dtb (see fdt_util.EnsureCompiled()). The test
1673 # source file (e.g. test/075_fdt_update_all.dts) thus does not enter
1674 # binman as a file called u-boot.dtb. To fix this, copy the file
1675 # over to the expected place.
1677 for fname in ['u-boot.dtb.out', 'spl/u-boot-spl.dtb.out',
1678 'tpl/u-boot-tpl.dtb.out']:
1679 dtb = fdt.Fdt.FromData(data[start:])
1680 size = dtb._fdt_obj.totalsize()
1681 pathname = tools.GetOutputFilename(os.path.split(fname)[1])
1682 outdata = tools.ReadFile(pathname)
1683 name = os.path.split(fname)[0]
1686 orig_indata = self._GetDtbContentsForSplTpl(dtb_data, name)
1688 orig_indata = dtb_data
1689 self.assertNotEqual(outdata, orig_indata,
1690 "Expected output file '%s' be updated" % pathname)
1691 self.assertEqual(outdata, data[start:start + size],
1692 "Expected output file '%s' to match output image" %
1698 def _decompress(self, data):
1699 return tools.Decompress(data, 'lz4')
1701 def testCompress(self):
1702 """Test compression of blobs"""
1704 data, _, _, out_dtb_fname = self._DoReadFileDtb('083_compress.dts',
1705 use_real_dtb=True, update_dtb=True)
1706 dtb = fdt.Fdt(out_dtb_fname)
1708 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
1709 orig = self._decompress(data)
1710 self.assertEquals(COMPRESS_DATA, orig)
1712 'blob:uncomp-size': len(COMPRESS_DATA),
1713 'blob:size': len(data),
1716 self.assertEqual(expected, props)
1718 def testFiles(self):
1719 """Test bringing in multiple files"""
1720 data = self._DoReadFile('084_files.dts')
1721 self.assertEqual(FILES_DATA, data)
1723 def testFilesCompress(self):
1724 """Test bringing in multiple files and compressing them"""
1726 data = self._DoReadFile('085_files_compress.dts')
1728 image = control.images['image']
1729 entries = image.GetEntries()
1730 files = entries['files']
1731 entries = files._entries
1734 for i in range(1, 3):
1736 start = entries[key].image_pos
1737 len = entries[key].size
1738 chunk = data[start:start + len]
1739 orig += self._decompress(chunk)
1741 self.assertEqual(FILES_DATA, orig)
1743 def testFilesMissing(self):
1744 """Test missing files"""
1745 with self.assertRaises(ValueError) as e:
1746 data = self._DoReadFile('086_files_none.dts')
1747 self.assertIn("Node '/binman/files': Pattern \'files/*.none\' matched "
1748 'no files', str(e.exception))
1750 def testFilesNoPattern(self):
1751 """Test missing files"""
1752 with self.assertRaises(ValueError) as e:
1753 data = self._DoReadFile('087_files_no_pattern.dts')
1754 self.assertIn("Node '/binman/files': Missing 'pattern' property",
1757 def testExpandSize(self):
1758 """Test an expanding entry"""
1759 data, _, map_data, _ = self._DoReadFileDtb('088_expand_size.dts',
1761 expect = (tools.GetBytes(ord('a'), 8) + U_BOOT_DATA +
1762 MRC_DATA + tools.GetBytes(ord('b'), 1) + U_BOOT_DATA +
1763 tools.GetBytes(ord('c'), 8) + U_BOOT_DATA +
1764 tools.GetBytes(ord('d'), 8))
1765 self.assertEqual(expect, data)
1766 self.assertEqual('''ImagePos Offset Size Name
1767 00000000 00000000 00000028 main-section
1768 00000000 00000000 00000008 fill
1769 00000008 00000008 00000004 u-boot
1770 0000000c 0000000c 00000004 section
1771 0000000c 00000000 00000003 intel-mrc
1772 00000010 00000010 00000004 u-boot2
1773 00000014 00000014 0000000c section2
1774 00000014 00000000 00000008 fill
1775 0000001c 00000008 00000004 u-boot
1776 00000020 00000020 00000008 fill2
1779 def testExpandSizeBad(self):
1780 """Test an expanding entry which fails to provide contents"""
1781 with test_util.capture_sys_output() as (stdout, stderr):
1782 with self.assertRaises(ValueError) as e:
1783 self._DoReadFileDtb('089_expand_size_bad.dts', map=True)
1784 self.assertIn("Node '/binman/_testing': Cannot obtain contents when "
1785 'expanding entry', str(e.exception))
1788 """Test hashing of the contents of an entry"""
1789 _, _, _, out_dtb_fname = self._DoReadFileDtb('090_hash.dts',
1790 use_real_dtb=True, update_dtb=True)
1791 dtb = fdt.Fdt(out_dtb_fname)
1793 hash_node = dtb.GetNode('/binman/u-boot/hash').props['value']
1794 m = hashlib.sha256()
1795 m.update(U_BOOT_DATA)
1796 self.assertEqual(m.digest(), b''.join(hash_node.value))
1798 def testHashNoAlgo(self):
1799 with self.assertRaises(ValueError) as e:
1800 self._DoReadFileDtb('091_hash_no_algo.dts', update_dtb=True)
1801 self.assertIn("Node \'/binman/u-boot\': Missing \'algo\' property for "
1802 'hash node', str(e.exception))
1804 def testHashBadAlgo(self):
1805 with self.assertRaises(ValueError) as e:
1806 self._DoReadFileDtb('092_hash_bad_algo.dts', update_dtb=True)
1807 self.assertIn("Node '/binman/u-boot': Unknown hash algorithm",
1810 def testHashSection(self):
1811 """Test hashing of the contents of an entry"""
1812 _, _, _, out_dtb_fname = self._DoReadFileDtb('099_hash_section.dts',
1813 use_real_dtb=True, update_dtb=True)
1814 dtb = fdt.Fdt(out_dtb_fname)
1816 hash_node = dtb.GetNode('/binman/section/hash').props['value']
1817 m = hashlib.sha256()
1818 m.update(U_BOOT_DATA)
1819 m.update(tools.GetBytes(ord('a'), 16))
1820 self.assertEqual(m.digest(), b''.join(hash_node.value))
1822 def testPackUBootTplMicrocode(self):
1823 """Test that x86 microcode can be handled correctly in TPL
1825 We expect to see the following in the image, in order:
1826 u-boot-tpl-nodtb.bin with a microcode pointer inserted at the correct
1828 u-boot-tpl.dtb with the microcode removed
1831 self._SetupTplElf('u_boot_ucode_ptr')
1832 first, pos_and_size = self._RunMicrocodeTest('093_x86_tpl_ucode.dts',
1833 U_BOOT_TPL_NODTB_DATA)
1834 self.assertEqual(b'tplnodtb with microc' + pos_and_size +
1835 b'ter somewhere in here', first)
1837 def testFmapX86(self):
1838 """Basic test of generation of a flashrom fmap"""
1839 data = self._DoReadFile('094_fmap_x86.dts')
1840 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1841 expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('a'), 32 - 7)
1842 self.assertEqual(expected, data[:32])
1843 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1845 self.assertEqual(0x100, fhdr.image_size)
1847 self.assertEqual(0, fentries[0].offset)
1848 self.assertEqual(4, fentries[0].size)
1849 self.assertEqual(b'U_BOOT', fentries[0].name)
1851 self.assertEqual(4, fentries[1].offset)
1852 self.assertEqual(3, fentries[1].size)
1853 self.assertEqual(b'INTEL_MRC', fentries[1].name)
1855 self.assertEqual(32, fentries[2].offset)
1856 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1857 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1858 self.assertEqual(b'FMAP', fentries[2].name)
1860 def testFmapX86Section(self):
1861 """Basic test of generation of a flashrom fmap"""
1862 data = self._DoReadFile('095_fmap_x86_section.dts')
1863 expected = U_BOOT_DATA + MRC_DATA + tools.GetBytes(ord('b'), 32 - 7)
1864 self.assertEqual(expected, data[:32])
1865 fhdr, fentries = fmap_util.DecodeFmap(data[36:])
1867 self.assertEqual(0x100, fhdr.image_size)
1869 self.assertEqual(0, fentries[0].offset)
1870 self.assertEqual(4, fentries[0].size)
1871 self.assertEqual(b'U_BOOT', fentries[0].name)
1873 self.assertEqual(4, fentries[1].offset)
1874 self.assertEqual(3, fentries[1].size)
1875 self.assertEqual(b'INTEL_MRC', fentries[1].name)
1877 self.assertEqual(36, fentries[2].offset)
1878 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1879 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1880 self.assertEqual(b'FMAP', fentries[2].name)
1883 """Basic test of ELF entries"""
1886 with open(self.ElfTestFile('bss_data'), 'rb') as fd:
1887 TestFunctional._MakeInputFile('-boot', fd.read())
1888 data = self._DoReadFile('096_elf.dts')
1890 def testElfStrip(self):
1891 """Basic test of ELF entries"""
1893 with open(self.ElfTestFile('bss_data'), 'rb') as fd:
1894 TestFunctional._MakeInputFile('-boot', fd.read())
1895 data = self._DoReadFile('097_elf_strip.dts')
1897 def testPackOverlapMap(self):
1898 """Test that overlapping regions are detected"""
1899 with test_util.capture_sys_output() as (stdout, stderr):
1900 with self.assertRaises(ValueError) as e:
1901 self._DoTestFile('014_pack_overlap.dts', map=True)
1902 map_fname = tools.GetOutputFilename('image.map')
1903 self.assertEqual("Wrote map file '%s' to show errors\n" % map_fname,
1906 # We should not get an inmage, but there should be a map file
1907 self.assertFalse(os.path.exists(tools.GetOutputFilename('image.bin')))
1908 self.assertTrue(os.path.exists(map_fname))
1909 map_data = tools.ReadFile(map_fname, binary=False)
1910 self.assertEqual('''ImagePos Offset Size Name
1911 <none> 00000000 00000007 main-section
1912 <none> 00000000 00000004 u-boot
1913 <none> 00000003 00000004 u-boot-align
1916 def testPackRefCode(self):
1917 """Test that an image with an Intel Reference code binary works"""
1918 data = self._DoReadFile('100_intel_refcode.dts')
1919 self.assertEqual(REFCODE_DATA, data[:len(REFCODE_DATA)])
1921 def testSectionOffset(self):
1922 """Tests use of a section with an offset"""
1923 data, _, map_data, _ = self._DoReadFileDtb('101_sections_offset.dts',
1925 self.assertEqual('''ImagePos Offset Size Name
1926 00000000 00000000 00000038 main-section
1927 00000004 00000004 00000010 section@0
1928 00000004 00000000 00000004 u-boot
1929 00000018 00000018 00000010 section@1
1930 00000018 00000000 00000004 u-boot
1931 0000002c 0000002c 00000004 section@2
1932 0000002c 00000000 00000004 u-boot
1934 self.assertEqual(data,
1935 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
1936 tools.GetBytes(0x21, 12) +
1937 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
1938 tools.GetBytes(0x61, 12) +
1939 tools.GetBytes(0x26, 4) + U_BOOT_DATA +
1940 tools.GetBytes(0x26, 8))
1942 def testCbfsRaw(self):
1943 """Test base handling of a Coreboot Filesystem (CBFS)
1945 The exact contents of the CBFS is verified by similar tests in
1946 cbfs_util_test.py. The tests here merely check that the files added to
1947 the CBFS can be found in the final image.
1949 data = self._DoReadFile('102_cbfs_raw.dts')
1952 cbfs = cbfs_util.CbfsReader(data)
1953 self.assertEqual(size, cbfs.rom_size)
1955 self.assertIn('u-boot-dtb', cbfs.files)
1956 cfile = cbfs.files['u-boot-dtb']
1957 self.assertEqual(U_BOOT_DTB_DATA, cfile.data)
1959 def testCbfsArch(self):
1960 """Test on non-x86 architecture"""
1961 data = self._DoReadFile('103_cbfs_raw_ppc.dts')
1964 cbfs = cbfs_util.CbfsReader(data)
1965 self.assertEqual(size, cbfs.rom_size)
1967 self.assertIn('u-boot-dtb', cbfs.files)
1968 cfile = cbfs.files['u-boot-dtb']
1969 self.assertEqual(U_BOOT_DTB_DATA, cfile.data)
1971 def testCbfsStage(self):
1972 """Tests handling of a Coreboot Filesystem (CBFS)"""
1973 if not elf.ELF_TOOLS:
1974 self.skipTest('Python elftools not available')
1975 elf_fname = os.path.join(self._indir, 'cbfs-stage.elf')
1976 elf.MakeElf(elf_fname, U_BOOT_DATA, U_BOOT_DTB_DATA)
1979 data = self._DoReadFile('104_cbfs_stage.dts')
1980 cbfs = cbfs_util.CbfsReader(data)
1981 self.assertEqual(size, cbfs.rom_size)
1983 self.assertIn('u-boot', cbfs.files)
1984 cfile = cbfs.files['u-boot']
1985 self.assertEqual(U_BOOT_DATA + U_BOOT_DTB_DATA, cfile.data)
1987 def testCbfsRawCompress(self):
1988 """Test handling of compressing raw files"""
1990 data = self._DoReadFile('105_cbfs_raw_compress.dts')
1993 cbfs = cbfs_util.CbfsReader(data)
1994 self.assertIn('u-boot', cbfs.files)
1995 cfile = cbfs.files['u-boot']
1996 self.assertEqual(COMPRESS_DATA, cfile.data)
1998 def testCbfsBadArch(self):
1999 """Test handling of a bad architecture"""
2000 with self.assertRaises(ValueError) as e:
2001 self._DoReadFile('106_cbfs_bad_arch.dts')
2002 self.assertIn("Invalid architecture 'bad-arch'", str(e.exception))
2004 def testCbfsNoSize(self):
2005 """Test handling of a missing size property"""
2006 with self.assertRaises(ValueError) as e:
2007 self._DoReadFile('107_cbfs_no_size.dts')
2008 self.assertIn('entry must have a size property', str(e.exception))
2010 def testCbfsNoCOntents(self):
2011 """Test handling of a CBFS entry which does not provide contentsy"""
2012 with self.assertRaises(ValueError) as e:
2013 self._DoReadFile('108_cbfs_no_contents.dts')
2014 self.assertIn('Could not complete processing of contents',
2017 def testCbfsBadCompress(self):
2018 """Test handling of a bad architecture"""
2019 with self.assertRaises(ValueError) as e:
2020 self._DoReadFile('109_cbfs_bad_compress.dts')
2021 self.assertIn("Invalid compression in 'u-boot': 'invalid-algo'",
2024 def testCbfsNamedEntries(self):
2025 """Test handling of named entries"""
2026 data = self._DoReadFile('110_cbfs_name.dts')
2028 cbfs = cbfs_util.CbfsReader(data)
2029 self.assertIn('FRED', cbfs.files)
2030 cfile1 = cbfs.files['FRED']
2031 self.assertEqual(U_BOOT_DATA, cfile1.data)
2033 self.assertIn('hello', cbfs.files)
2034 cfile2 = cbfs.files['hello']
2035 self.assertEqual(U_BOOT_DTB_DATA, cfile2.data)
2037 def _SetupIfwi(self, fname):
2038 """Set up to run an IFWI test
2041 fname: Filename of input file to provide (fitimage.bin or ifwi.bin)
2046 # Intel Integrated Firmware Image (IFWI) file
2047 with gzip.open(self.TestFile('%s.gz' % fname), 'rb') as fd:
2049 TestFunctional._MakeInputFile(fname,data)
2051 def _CheckIfwi(self, data):
2052 """Check that an image with an IFWI contains the correct output
2055 data: Conents of output file
2057 expected_desc = tools.ReadFile(self.TestFile('descriptor.bin'))
2058 if data[:0x1000] != expected_desc:
2059 self.fail('Expected descriptor binary at start of image')
2061 # We expect to find the TPL wil in subpart IBBP entry IBBL
2062 image_fname = tools.GetOutputFilename('image.bin')
2063 tpl_fname = tools.GetOutputFilename('tpl.out')
2064 tools.RunIfwiTool(image_fname, tools.CMD_EXTRACT, fname=tpl_fname,
2065 subpart='IBBP', entry_name='IBBL')
2067 tpl_data = tools.ReadFile(tpl_fname)
2068 self.assertEqual(U_BOOT_TPL_DATA, tpl_data[:len(U_BOOT_TPL_DATA)])
2070 def testPackX86RomIfwi(self):
2071 """Test that an x86 ROM with Integrated Firmware Image can be created"""
2072 self._SetupIfwi('fitimage.bin')
2073 data = self._DoReadFile('111_x86_rom_ifwi.dts')
2074 self._CheckIfwi(data)
2076 def testPackX86RomIfwiNoDesc(self):
2077 """Test that an x86 ROM with IFWI can be created from an ifwi.bin file"""
2078 self._SetupIfwi('ifwi.bin')
2079 data = self._DoReadFile('112_x86_rom_ifwi_nodesc.dts')
2080 self._CheckIfwi(data)
2082 def testPackX86RomIfwiNoData(self):
2083 """Test that an x86 ROM with IFWI handles missing data"""
2084 self._SetupIfwi('ifwi.bin')
2085 with self.assertRaises(ValueError) as e:
2086 data = self._DoReadFile('113_x86_rom_ifwi_nodata.dts')
2087 self.assertIn('Could not complete processing of contents',
2090 def testCbfsOffset(self):
2091 """Test a CBFS with files at particular offsets
2093 Like all CFBS tests, this is just checking the logic that calls
2094 cbfs_util. See cbfs_util_test for fully tests (e.g. test_cbfs_offset()).
2096 data = self._DoReadFile('114_cbfs_offset.dts')
2099 cbfs = cbfs_util.CbfsReader(data)
2100 self.assertEqual(size, cbfs.rom_size)
2102 self.assertIn('u-boot', cbfs.files)
2103 cfile = cbfs.files['u-boot']
2104 self.assertEqual(U_BOOT_DATA, cfile.data)
2105 self.assertEqual(0x40, cfile.cbfs_offset)
2107 self.assertIn('u-boot-dtb', cbfs.files)
2108 cfile2 = cbfs.files['u-boot-dtb']
2109 self.assertEqual(U_BOOT_DTB_DATA, cfile2.data)
2110 self.assertEqual(0x140, cfile2.cbfs_offset)
2112 def testFdtmap(self):
2113 """Test an FDT map can be inserted in the image"""
2114 data = self.data = self._DoReadFileRealDtb('115_fdtmap.dts')
2115 fdtmap_data = data[len(U_BOOT_DATA):]
2116 magic = fdtmap_data[:8]
2117 self.assertEqual(b'_FDTMAP_', magic)
2118 self.assertEqual(tools.GetBytes(0, 8), fdtmap_data[8:16])
2120 fdt_data = fdtmap_data[16:]
2121 dtb = fdt.Fdt.FromData(fdt_data)
2123 props = self._GetPropTree(dtb, BASE_DTB_PROPS, prefix='/')
2128 'u-boot:size': len(U_BOOT_DATA),
2129 'u-boot:image-pos': 0,
2130 'fdtmap:image-pos': 4,
2132 'fdtmap:size': len(fdtmap_data),
2136 def testFdtmapNoMatch(self):
2137 """Check handling of an FDT map when the section cannot be found"""
2138 self.data = self._DoReadFileRealDtb('115_fdtmap.dts')
2140 # Mangle the section name, which should cause a mismatch between the
2141 # correct FDT path and the one expected by the section
2142 image = control.images['image']
2143 image._node.path += '-suffix'
2144 entries = image.GetEntries()
2145 fdtmap = entries['fdtmap']
2146 with self.assertRaises(ValueError) as e:
2148 self.assertIn("Cannot locate node for path '/binman-suffix'",
2151 def testFdtmapHeader(self):
2152 """Test an FDT map and image header can be inserted in the image"""
2153 data = self.data = self._DoReadFileRealDtb('116_fdtmap_hdr.dts')
2154 fdtmap_pos = len(U_BOOT_DATA)
2155 fdtmap_data = data[fdtmap_pos:]
2156 fdt_data = fdtmap_data[16:]
2157 dtb = fdt.Fdt.FromData(fdt_data)
2158 fdt_size = dtb.GetFdtObj().totalsize()
2159 hdr_data = data[-8:]
2160 self.assertEqual(b'BinM', hdr_data[:4])
2161 offset = struct.unpack('<I', hdr_data[4:])[0] & 0xffffffff
2162 self.assertEqual(fdtmap_pos - 0x400, offset - (1 << 32))
2164 def testFdtmapHeaderStart(self):
2165 """Test an image header can be inserted at the image start"""
2166 data = self.data = self._DoReadFileRealDtb('117_fdtmap_hdr_start.dts')
2167 fdtmap_pos = 0x100 + len(U_BOOT_DATA)
2169 self.assertEqual(b'BinM', hdr_data[:4])
2170 offset = struct.unpack('<I', hdr_data[4:])[0]
2171 self.assertEqual(fdtmap_pos, offset)
2173 def testFdtmapHeaderPos(self):
2174 """Test an image header can be inserted at a chosen position"""
2175 data = self.data = self._DoReadFileRealDtb('118_fdtmap_hdr_pos.dts')
2176 fdtmap_pos = 0x100 + len(U_BOOT_DATA)
2177 hdr_data = data[0x80:0x88]
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 testHeaderMissingFdtmap(self):
2183 """Test an image header requires an fdtmap"""
2184 with self.assertRaises(ValueError) as e:
2185 self.data = self._DoReadFileRealDtb('119_fdtmap_hdr_missing.dts')
2186 self.assertIn("'image_header' section must have an 'fdtmap' sibling",
2189 def testHeaderNoLocation(self):
2190 """Test an image header with a no specified location is detected"""
2191 with self.assertRaises(ValueError) as e:
2192 self.data = self._DoReadFileRealDtb('120_hdr_no_location.dts')
2193 self.assertIn("Invalid location 'None', expected 'start' or 'end'",
2196 def testEntryExpand(self):
2197 """Test expanding an entry after it is packed"""
2198 data = self._DoReadFile('121_entry_expand.dts')
2199 self.assertEqual(b'aaa', data[:3])
2200 self.assertEqual(U_BOOT_DATA, data[3:3 + len(U_BOOT_DATA)])
2201 self.assertEqual(b'aaa', data[-3:])
2203 def testEntryExpandBad(self):
2204 """Test expanding an entry after it is packed, twice"""
2205 with self.assertRaises(ValueError) as e:
2206 self._DoReadFile('122_entry_expand_twice.dts')
2207 self.assertIn("Image '/binman': Entries changed size after packing",
2210 def testEntryExpandSection(self):
2211 """Test expanding an entry within a section after it is packed"""
2212 data = self._DoReadFile('123_entry_expand_section.dts')
2213 self.assertEqual(b'aaa', data[:3])
2214 self.assertEqual(U_BOOT_DATA, data[3:3 + len(U_BOOT_DATA)])
2215 self.assertEqual(b'aaa', data[-3:])
2217 def testCompressDtb(self):
2218 """Test that compress of device-tree files is supported"""
2220 data = self.data = self._DoReadFileRealDtb('124_compress_dtb.dts')
2221 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
2222 comp_data = data[len(U_BOOT_DATA):]
2223 orig = self._decompress(comp_data)
2224 dtb = fdt.Fdt.FromData(orig)
2226 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
2228 'u-boot:size': len(U_BOOT_DATA),
2229 'u-boot-dtb:uncomp-size': len(orig),
2230 'u-boot-dtb:size': len(comp_data),
2233 self.assertEqual(expected, props)
2235 def testCbfsUpdateFdt(self):
2236 """Test that we can update the device tree with CBFS offset/size info"""
2238 data, _, _, out_dtb_fname = self._DoReadFileDtb('125_cbfs_update.dts',
2240 dtb = fdt.Fdt(out_dtb_fname)
2242 props = self._GetPropTree(dtb, BASE_DTB_PROPS + ['uncomp-size'])
2243 del props['cbfs/u-boot:size']
2249 'cbfs:size': len(data),
2250 'cbfs:image-pos': 0,
2251 'cbfs/u-boot:offset': 0x38,
2252 'cbfs/u-boot:uncomp-size': len(U_BOOT_DATA),
2253 'cbfs/u-boot:image-pos': 0x38,
2254 'cbfs/u-boot-dtb:offset': 0xb8,
2255 'cbfs/u-boot-dtb:size': len(U_BOOT_DATA),
2256 'cbfs/u-boot-dtb:image-pos': 0xb8,
2259 def testCbfsBadType(self):
2260 """Test an image header with a no specified location is detected"""
2261 with self.assertRaises(ValueError) as e:
2262 self._DoReadFile('126_cbfs_bad_type.dts')
2263 self.assertIn("Unknown cbfs-type 'badtype'", str(e.exception))
2266 """Test listing the files in an image"""
2268 data = self._DoReadFile('127_list.dts')
2269 image = control.images['image']
2270 entries = image.BuildEntryList()
2271 self.assertEqual(7, len(entries))
2274 self.assertEqual(0, ent.indent)
2275 self.assertEqual('main-section', ent.name)
2276 self.assertEqual('section', ent.etype)
2277 self.assertEqual(len(data), ent.size)
2278 self.assertEqual(0, ent.image_pos)
2279 self.assertEqual(None, ent.uncomp_size)
2280 self.assertEqual(0, ent.offset)
2283 self.assertEqual(1, ent.indent)
2284 self.assertEqual('u-boot', ent.name)
2285 self.assertEqual('u-boot', ent.etype)
2286 self.assertEqual(len(U_BOOT_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('section', ent.name)
2294 self.assertEqual('section', ent.etype)
2295 section_size = ent.size
2296 self.assertEqual(0x100, ent.image_pos)
2297 self.assertEqual(None, ent.uncomp_size)
2298 self.assertEqual(0x100, ent.offset)
2301 self.assertEqual(2, ent.indent)
2302 self.assertEqual('cbfs', ent.name)
2303 self.assertEqual('cbfs', ent.etype)
2304 self.assertEqual(0x400, ent.size)
2305 self.assertEqual(0x100, ent.image_pos)
2306 self.assertEqual(None, ent.uncomp_size)
2307 self.assertEqual(0, ent.offset)
2310 self.assertEqual(3, ent.indent)
2311 self.assertEqual('u-boot', ent.name)
2312 self.assertEqual('u-boot', ent.etype)
2313 self.assertEqual(len(U_BOOT_DATA), ent.size)
2314 self.assertEqual(0x138, ent.image_pos)
2315 self.assertEqual(None, ent.uncomp_size)
2316 self.assertEqual(0x38, ent.offset)
2319 self.assertEqual(3, ent.indent)
2320 self.assertEqual('u-boot-dtb', ent.name)
2321 self.assertEqual('text', ent.etype)
2322 self.assertGreater(len(COMPRESS_DATA), ent.size)
2323 self.assertEqual(0x178, ent.image_pos)
2324 self.assertEqual(len(COMPRESS_DATA), ent.uncomp_size)
2325 self.assertEqual(0x78, ent.offset)
2328 self.assertEqual(2, ent.indent)
2329 self.assertEqual('u-boot-dtb', ent.name)
2330 self.assertEqual('u-boot-dtb', ent.etype)
2331 self.assertEqual(0x500, ent.image_pos)
2332 self.assertEqual(len(U_BOOT_DTB_DATA), ent.uncomp_size)
2334 # Compressing this data expands it since headers are added
2335 self.assertGreater(dtb_size, len(U_BOOT_DTB_DATA))
2336 self.assertEqual(0x400, ent.offset)
2338 self.assertEqual(len(data), 0x100 + section_size)
2339 self.assertEqual(section_size, 0x400 + dtb_size)
2341 def testFindFdtmap(self):
2342 """Test locating an FDT map in an image"""
2344 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2345 image = control.images['image']
2346 entries = image.GetEntries()
2347 entry = entries['fdtmap']
2348 self.assertEqual(entry.image_pos, fdtmap.LocateFdtmap(data))
2350 def testFindFdtmapMissing(self):
2351 """Test failing to locate an FDP map"""
2352 data = self._DoReadFile('005_simple.dts')
2353 self.assertEqual(None, fdtmap.LocateFdtmap(data))
2355 def testFindImageHeader(self):
2356 """Test locating a image header"""
2358 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2359 image = control.images['image']
2360 entries = image.GetEntries()
2361 entry = entries['fdtmap']
2362 # The header should point to the FDT map
2363 self.assertEqual(entry.image_pos, image_header.LocateHeaderOffset(data))
2365 def testFindImageHeaderStart(self):
2366 """Test locating a image header located at the start of an image"""
2367 data = self.data = self._DoReadFileRealDtb('117_fdtmap_hdr_start.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 testFindImageHeaderMissing(self):
2375 """Test failing to locate an image header"""
2376 data = self._DoReadFile('005_simple.dts')
2377 self.assertEqual(None, image_header.LocateHeaderOffset(data))
2379 def testReadImage(self):
2380 """Test reading an image and accessing its FDT map"""
2382 data = self.data = self._DoReadFileRealDtb('128_decode_image.dts')
2383 image_fname = tools.GetOutputFilename('image.bin')
2384 orig_image = control.images['image']
2385 image = Image.FromFile(image_fname)
2386 self.assertEqual(orig_image.GetEntries().keys(),
2387 image.GetEntries().keys())
2389 orig_entry = orig_image.GetEntries()['fdtmap']
2390 entry = image.GetEntries()['fdtmap']
2391 self.assertEquals(orig_entry.offset, entry.offset)
2392 self.assertEquals(orig_entry.size, entry.size)
2393 self.assertEquals(orig_entry.image_pos, entry.image_pos)
2395 def testReadImageNoHeader(self):
2396 """Test accessing an image's FDT map without an image header"""
2398 data = self._DoReadFileRealDtb('129_decode_image_nohdr.dts')
2399 image_fname = tools.GetOutputFilename('image.bin')
2400 image = Image.FromFile(image_fname)
2401 self.assertTrue(isinstance(image, Image))
2402 self.assertEqual('image', image.image_name[-5:])
2404 def testReadImageFail(self):
2405 """Test failing to read an image image's FDT map"""
2406 self._DoReadFile('005_simple.dts')
2407 image_fname = tools.GetOutputFilename('image.bin')
2408 with self.assertRaises(ValueError) as e:
2409 image = Image.FromFile(image_fname)
2410 self.assertIn("Cannot find FDT map in image", str(e.exception))
2412 def testListCmd(self):
2413 """Test listing the files in an image using an Fdtmap"""
2415 data = self._DoReadFileRealDtb('130_list_fdtmap.dts')
2417 # lz4 compression size differs depending on the version
2418 image = control.images['image']
2419 entries = image.GetEntries()
2420 section_size = entries['section'].size
2421 fdt_size = entries['section'].GetEntries()['u-boot-dtb'].size
2422 fdtmap_offset = entries['fdtmap'].offset
2425 tmpdir, updated_fname = self._SetupImageInTmpdir()
2426 with test_util.capture_sys_output() as (stdout, stderr):
2427 self._DoBinman('ls', '-i', updated_fname)
2429 shutil.rmtree(tmpdir)
2430 lines = stdout.getvalue().splitlines()
2432 'Name Image-pos Size Entry-type Offset Uncomp-size',
2433 '----------------------------------------------------------------------',
2434 'main-section 0 c00 section 0',
2435 ' u-boot 0 4 u-boot 0',
2436 ' section 100 %x section 100' % section_size,
2437 ' cbfs 100 400 cbfs 0',
2438 ' u-boot 138 4 u-boot 38',
2439 ' u-boot-dtb 180 105 u-boot-dtb 80 3c9',
2440 ' u-boot-dtb 500 %x u-boot-dtb 400 3c9' % fdt_size,
2441 ' fdtmap %x 3bd fdtmap %x' %
2442 (fdtmap_offset, fdtmap_offset),
2443 ' image-header bf8 8 image-header bf8',
2445 self.assertEqual(expected, lines)
2447 def testListCmdFail(self):
2448 """Test failing to list an image"""
2449 self._DoReadFile('005_simple.dts')
2451 tmpdir, updated_fname = self._SetupImageInTmpdir()
2452 with self.assertRaises(ValueError) as e:
2453 self._DoBinman('ls', '-i', updated_fname)
2455 shutil.rmtree(tmpdir)
2456 self.assertIn("Cannot find FDT map in image", str(e.exception))
2458 def _RunListCmd(self, paths, expected):
2459 """List out entries and check the result
2462 paths: List of paths to pass to the list command
2463 expected: Expected list of filenames to be returned, in order
2466 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2467 image_fname = tools.GetOutputFilename('image.bin')
2468 image = Image.FromFile(image_fname)
2469 lines = image.GetListEntries(paths)[1]
2470 files = [line[0].strip() for line in lines[1:]]
2471 self.assertEqual(expected, files)
2473 def testListCmdSection(self):
2474 """Test listing the files in a section"""
2475 self._RunListCmd(['section'],
2476 ['section', 'cbfs', 'u-boot', 'u-boot-dtb', 'u-boot-dtb'])
2478 def testListCmdFile(self):
2479 """Test listing a particular file"""
2480 self._RunListCmd(['*u-boot-dtb'], ['u-boot-dtb', 'u-boot-dtb'])
2482 def testListCmdWildcard(self):
2483 """Test listing a wildcarded file"""
2484 self._RunListCmd(['*boot*'],
2485 ['u-boot', 'u-boot', 'u-boot-dtb', 'u-boot-dtb'])
2487 def testListCmdWildcardMulti(self):
2488 """Test listing a wildcarded file"""
2489 self._RunListCmd(['*cb*', '*head*'],
2490 ['cbfs', 'u-boot', 'u-boot-dtb', 'image-header'])
2492 def testListCmdEmpty(self):
2493 """Test listing a wildcarded file"""
2494 self._RunListCmd(['nothing'], [])
2496 def testListCmdPath(self):
2497 """Test listing the files in a sub-entry of a section"""
2498 self._RunListCmd(['section/cbfs'], ['cbfs', 'u-boot', 'u-boot-dtb'])
2500 def _RunExtractCmd(self, entry_name, decomp=True):
2501 """Extract an entry from an image
2504 entry_name: Entry name to extract
2505 decomp: True to decompress the data if compressed, False to leave
2506 it in its raw uncompressed format
2512 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2513 image_fname = tools.GetOutputFilename('image.bin')
2514 return control.ReadEntry(image_fname, entry_name, decomp)
2516 def testExtractSimple(self):
2517 """Test extracting a single file"""
2518 data = self._RunExtractCmd('u-boot')
2519 self.assertEqual(U_BOOT_DATA, data)
2521 def testExtractSection(self):
2522 """Test extracting the files in a section"""
2523 data = self._RunExtractCmd('section')
2524 cbfs_data = data[:0x400]
2525 cbfs = cbfs_util.CbfsReader(cbfs_data)
2526 self.assertEqual(['u-boot', 'u-boot-dtb', ''], list(cbfs.files.keys()))
2527 dtb_data = data[0x400:]
2528 dtb = self._decompress(dtb_data)
2529 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2531 def testExtractCompressed(self):
2532 """Test extracting compressed data"""
2533 data = self._RunExtractCmd('section/u-boot-dtb')
2534 self.assertEqual(EXTRACT_DTB_SIZE, len(data))
2536 def testExtractRaw(self):
2537 """Test extracting compressed data without decompressing it"""
2538 data = self._RunExtractCmd('section/u-boot-dtb', decomp=False)
2539 dtb = self._decompress(data)
2540 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2542 def testExtractCbfs(self):
2543 """Test extracting CBFS data"""
2544 data = self._RunExtractCmd('section/cbfs/u-boot')
2545 self.assertEqual(U_BOOT_DATA, data)
2547 def testExtractCbfsCompressed(self):
2548 """Test extracting CBFS compressed data"""
2549 data = self._RunExtractCmd('section/cbfs/u-boot-dtb')
2550 self.assertEqual(EXTRACT_DTB_SIZE, len(data))
2552 def testExtractCbfsRaw(self):
2553 """Test extracting CBFS compressed data without decompressing it"""
2554 data = self._RunExtractCmd('section/cbfs/u-boot-dtb', decomp=False)
2555 dtb = tools.Decompress(data, 'lzma', with_header=False)
2556 self.assertEqual(EXTRACT_DTB_SIZE, len(dtb))
2558 def testExtractBadEntry(self):
2559 """Test extracting a bad section path"""
2560 with self.assertRaises(ValueError) as e:
2561 self._RunExtractCmd('section/does-not-exist')
2562 self.assertIn("Entry 'does-not-exist' not found in '/section'",
2565 def testExtractMissingFile(self):
2566 """Test extracting file that does not exist"""
2567 with self.assertRaises(IOError) as e:
2568 control.ReadEntry('missing-file', 'name')
2570 def testExtractBadFile(self):
2571 """Test extracting an invalid file"""
2572 fname = os.path.join(self._indir, 'badfile')
2573 tools.WriteFile(fname, b'')
2574 with self.assertRaises(ValueError) as e:
2575 control.ReadEntry(fname, 'name')
2577 def testExtractCmd(self):
2578 """Test extracting a file fron an image on the command line"""
2580 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2581 fname = os.path.join(self._indir, 'output.extact')
2583 tmpdir, updated_fname = self._SetupImageInTmpdir()
2584 with test_util.capture_sys_output() as (stdout, stderr):
2585 self._DoBinman('extract', '-i', updated_fname, 'u-boot',
2588 shutil.rmtree(tmpdir)
2589 data = tools.ReadFile(fname)
2590 self.assertEqual(U_BOOT_DATA, data)
2592 def testExtractOneEntry(self):
2593 """Test extracting a single entry fron an image """
2595 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2596 image_fname = tools.GetOutputFilename('image.bin')
2597 fname = os.path.join(self._indir, 'output.extact')
2598 control.ExtractEntries(image_fname, fname, None, ['u-boot'])
2599 data = tools.ReadFile(fname)
2600 self.assertEqual(U_BOOT_DATA, data)
2602 def _CheckExtractOutput(self, decomp):
2603 """Helper to test file output with and without decompression
2606 decomp: True to decompress entry data, False to output it raw
2608 def _CheckPresent(entry_path, expect_data, expect_size=None):
2609 """Check and remove expected file
2611 This checks the data/size of a file and removes the file both from
2612 the outfiles set and from the output directory. Once all files are
2613 processed, both the set and directory should be empty.
2616 entry_path: Entry path
2617 expect_data: Data to expect in file, or None to skip check
2618 expect_size: Size of data to expect in file, or None to skip
2620 path = os.path.join(outdir, entry_path)
2621 data = tools.ReadFile(path)
2624 self.assertEqual(expect_data, data)
2626 self.assertEqual(expect_size, len(data))
2627 outfiles.remove(path)
2629 def _CheckDirPresent(name):
2630 """Remove expected directory
2632 This gives an error if the directory does not exist as expected
2635 name: Name of directory to remove
2637 path = os.path.join(outdir, name)
2640 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2641 image_fname = tools.GetOutputFilename('image.bin')
2642 outdir = os.path.join(self._indir, 'extract')
2643 einfos = control.ExtractEntries(image_fname, None, outdir, [], decomp)
2645 # Create a set of all file that were output (should be 9)
2647 for root, dirs, files in os.walk(outdir):
2648 outfiles |= set([os.path.join(root, fname) for fname in files])
2649 self.assertEqual(9, len(outfiles))
2650 self.assertEqual(9, len(einfos))
2652 image = control.images['image']
2653 entries = image.GetEntries()
2655 # Check the 9 files in various ways
2656 section = entries['section']
2657 section_entries = section.GetEntries()
2658 cbfs_entries = section_entries['cbfs'].GetEntries()
2659 _CheckPresent('u-boot', U_BOOT_DATA)
2660 _CheckPresent('section/cbfs/u-boot', U_BOOT_DATA)
2661 dtb_len = EXTRACT_DTB_SIZE
2663 dtb_len = cbfs_entries['u-boot-dtb'].size
2664 _CheckPresent('section/cbfs/u-boot-dtb', None, dtb_len)
2666 dtb_len = section_entries['u-boot-dtb'].size
2667 _CheckPresent('section/u-boot-dtb', None, dtb_len)
2669 fdtmap = entries['fdtmap']
2670 _CheckPresent('fdtmap', fdtmap.data)
2671 hdr = entries['image-header']
2672 _CheckPresent('image-header', hdr.data)
2674 _CheckPresent('section/root', section.data)
2675 cbfs = section_entries['cbfs']
2676 _CheckPresent('section/cbfs/root', cbfs.data)
2677 data = tools.ReadFile(image_fname)
2678 _CheckPresent('root', data)
2680 # There should be no files left. Remove all the directories to check.
2681 # If there are any files/dirs remaining, one of these checks will fail.
2682 self.assertEqual(0, len(outfiles))
2683 _CheckDirPresent('section/cbfs')
2684 _CheckDirPresent('section')
2685 _CheckDirPresent('')
2686 self.assertFalse(os.path.exists(outdir))
2688 def testExtractAllEntries(self):
2689 """Test extracting all entries"""
2691 self._CheckExtractOutput(decomp=True)
2693 def testExtractAllEntriesRaw(self):
2694 """Test extracting all entries without decompressing them"""
2696 self._CheckExtractOutput(decomp=False)
2698 def testExtractSelectedEntries(self):
2699 """Test extracting some entries"""
2701 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2702 image_fname = tools.GetOutputFilename('image.bin')
2703 outdir = os.path.join(self._indir, 'extract')
2704 einfos = control.ExtractEntries(image_fname, None, outdir,
2707 # File output is tested by testExtractAllEntries(), so just check that
2708 # the expected entries are selected
2709 names = [einfo.name for einfo in einfos]
2710 self.assertEqual(names,
2711 ['cbfs', 'u-boot', 'u-boot-dtb', 'image-header'])
2713 def testExtractNoEntryPaths(self):
2714 """Test extracting some entries"""
2716 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2717 image_fname = tools.GetOutputFilename('image.bin')
2718 with self.assertRaises(ValueError) as e:
2719 control.ExtractEntries(image_fname, 'fname', None, [])
2720 self.assertIn('Must specify an entry path to write with -f',
2723 def testExtractTooManyEntryPaths(self):
2724 """Test extracting some entries"""
2726 self._DoReadFileRealDtb('130_list_fdtmap.dts')
2727 image_fname = tools.GetOutputFilename('image.bin')
2728 with self.assertRaises(ValueError) as e:
2729 control.ExtractEntries(image_fname, 'fname', None, ['a', 'b'])
2730 self.assertIn('Must specify exactly one entry path to write with -f',
2733 def testPackAlignSection(self):
2734 """Test that sections can have alignment"""
2735 self._DoReadFile('131_pack_align_section.dts')
2737 self.assertIn('image', control.images)
2738 image = control.images['image']
2739 entries = image.GetEntries()
2740 self.assertEqual(3, len(entries))
2743 self.assertIn('u-boot', entries)
2744 entry = entries['u-boot']
2745 self.assertEqual(0, entry.offset)
2746 self.assertEqual(0, entry.image_pos)
2747 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2748 self.assertEqual(len(U_BOOT_DATA), entry.size)
2751 self.assertIn('section0', entries)
2752 section0 = entries['section0']
2753 self.assertEqual(0x10, section0.offset)
2754 self.assertEqual(0x10, section0.image_pos)
2755 self.assertEqual(len(U_BOOT_DATA), section0.size)
2758 section_entries = section0.GetEntries()
2759 self.assertIn('u-boot', section_entries)
2760 entry = section_entries['u-boot']
2761 self.assertEqual(0, entry.offset)
2762 self.assertEqual(0x10, entry.image_pos)
2763 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2764 self.assertEqual(len(U_BOOT_DATA), entry.size)
2767 self.assertIn('section1', entries)
2768 section1 = entries['section1']
2769 self.assertEqual(0x14, section1.offset)
2770 self.assertEqual(0x14, section1.image_pos)
2771 self.assertEqual(0x20, section1.size)
2774 section_entries = section1.GetEntries()
2775 self.assertIn('u-boot', section_entries)
2776 entry = section_entries['u-boot']
2777 self.assertEqual(0, entry.offset)
2778 self.assertEqual(0x14, entry.image_pos)
2779 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2780 self.assertEqual(len(U_BOOT_DATA), entry.size)
2783 self.assertIn('section2', section_entries)
2784 section2 = section_entries['section2']
2785 self.assertEqual(0x4, section2.offset)
2786 self.assertEqual(0x18, section2.image_pos)
2787 self.assertEqual(4, section2.size)
2790 section_entries = section2.GetEntries()
2791 self.assertIn('u-boot', section_entries)
2792 entry = section_entries['u-boot']
2793 self.assertEqual(0, entry.offset)
2794 self.assertEqual(0x18, entry.image_pos)
2795 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
2796 self.assertEqual(len(U_BOOT_DATA), entry.size)
2798 def _RunReplaceCmd(self, entry_name, data, decomp=True, allow_resize=True,
2799 dts='132_replace.dts'):
2800 """Replace an entry in an image
2802 This writes the entry data to update it, then opens the updated file and
2803 returns the value that it now finds there.
2806 entry_name: Entry name to replace
2807 data: Data to replace it with
2808 decomp: True to compress the data if needed, False if data is
2809 already compressed so should be used as is
2810 allow_resize: True to allow entries to change size, False to raise
2816 data from fdtmap (excluding header)
2817 Image object that was modified
2819 dtb_data = self._DoReadFileDtb(dts, use_real_dtb=True,
2822 self.assertIn('image', control.images)
2823 image = control.images['image']
2824 entries = image.GetEntries()
2825 orig_dtb_data = entries['u-boot-dtb'].data
2826 orig_fdtmap_data = entries['fdtmap'].data
2828 image_fname = tools.GetOutputFilename('image.bin')
2829 updated_fname = tools.GetOutputFilename('image-updated.bin')
2830 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
2831 image = control.WriteEntry(updated_fname, entry_name, data, decomp,
2833 data = control.ReadEntry(updated_fname, entry_name, decomp)
2835 # The DT data should not change unless resized:
2836 if not allow_resize:
2837 new_dtb_data = entries['u-boot-dtb'].data
2838 self.assertEqual(new_dtb_data, orig_dtb_data)
2839 new_fdtmap_data = entries['fdtmap'].data
2840 self.assertEqual(new_fdtmap_data, orig_fdtmap_data)
2842 return data, orig_fdtmap_data[fdtmap.FDTMAP_HDR_LEN:], image
2844 def testReplaceSimple(self):
2845 """Test replacing a single file"""
2846 expected = b'x' * len(U_BOOT_DATA)
2847 data, expected_fdtmap, _ = self._RunReplaceCmd('u-boot', expected,
2849 self.assertEqual(expected, data)
2851 # Test that the state looks right. There should be an FDT for the fdtmap
2852 # that we jsut read back in, and it should match what we find in the
2853 # 'control' tables. Checking for an FDT that does not exist should
2855 path, fdtmap = state.GetFdtContents('fdtmap')
2856 self.assertIsNotNone(path)
2857 self.assertEqual(expected_fdtmap, fdtmap)
2859 dtb = state.GetFdtForEtype('fdtmap')
2860 self.assertEqual(dtb.GetContents(), fdtmap)
2862 missing_path, missing_fdtmap = state.GetFdtContents('missing')
2863 self.assertIsNone(missing_path)
2864 self.assertIsNone(missing_fdtmap)
2866 missing_dtb = state.GetFdtForEtype('missing')
2867 self.assertIsNone(missing_dtb)
2869 self.assertEqual('/binman', state.fdt_path_prefix)
2871 def testReplaceResizeFail(self):
2872 """Test replacing a file by something larger"""
2873 expected = U_BOOT_DATA + b'x'
2874 with self.assertRaises(ValueError) as e:
2875 self._RunReplaceCmd('u-boot', expected, allow_resize=False,
2876 dts='139_replace_repack.dts')
2877 self.assertIn("Node '/u-boot': Entry data size does not match, but resize is disabled",
2880 def testReplaceMulti(self):
2881 """Test replacing entry data where multiple images are generated"""
2882 data = self._DoReadFileDtb('133_replace_multi.dts', use_real_dtb=True,
2884 expected = b'x' * len(U_BOOT_DATA)
2885 updated_fname = tools.GetOutputFilename('image-updated.bin')
2886 tools.WriteFile(updated_fname, data)
2887 entry_name = 'u-boot'
2888 control.WriteEntry(updated_fname, entry_name, expected,
2890 data = control.ReadEntry(updated_fname, entry_name)
2891 self.assertEqual(expected, data)
2893 # Check the state looks right.
2894 self.assertEqual('/binman/image', state.fdt_path_prefix)
2896 # Now check we can write the first image
2897 image_fname = tools.GetOutputFilename('first-image.bin')
2898 updated_fname = tools.GetOutputFilename('first-updated.bin')
2899 tools.WriteFile(updated_fname, tools.ReadFile(image_fname))
2900 entry_name = 'u-boot'
2901 control.WriteEntry(updated_fname, entry_name, expected,
2903 data = control.ReadEntry(updated_fname, entry_name)
2904 self.assertEqual(expected, data)
2906 # Check the state looks right.
2907 self.assertEqual('/binman/first-image', state.fdt_path_prefix)
2909 def testUpdateFdtAllRepack(self):
2910 """Test that all device trees are updated with offset/size info"""
2911 data = self._DoReadFileRealDtb('134_fdt_update_all_repack.dts')
2912 SECTION_SIZE = 0x300
2917 'size': SECTION_SIZE + DTB_SIZE * 2 + FDTMAP_SIZE,
2919 'section:offset': 0,
2920 'section:size': SECTION_SIZE,
2921 'section:image-pos': 0,
2922 'section/u-boot-dtb:offset': 4,
2923 'section/u-boot-dtb:size': 636,
2924 'section/u-boot-dtb:image-pos': 4,
2925 'u-boot-spl-dtb:offset': SECTION_SIZE,
2926 'u-boot-spl-dtb:size': DTB_SIZE,
2927 'u-boot-spl-dtb:image-pos': SECTION_SIZE,
2928 'u-boot-tpl-dtb:offset': SECTION_SIZE + DTB_SIZE,
2929 'u-boot-tpl-dtb:image-pos': SECTION_SIZE + DTB_SIZE,
2930 'u-boot-tpl-dtb:size': DTB_SIZE,
2931 'fdtmap:offset': SECTION_SIZE + DTB_SIZE * 2,
2932 'fdtmap:size': FDTMAP_SIZE,
2933 'fdtmap:image-pos': SECTION_SIZE + DTB_SIZE * 2,
2936 'section:orig-size': SECTION_SIZE,
2937 'section/u-boot-dtb:orig-offset': 4,
2940 # We expect three device-tree files in the output, with the first one
2941 # within a fixed-size section.
2942 # Read them in sequence. We look for an 'spl' property in the SPL tree,
2943 # and 'tpl' in the TPL tree, to make sure they are distinct from the
2944 # main U-Boot tree. All three should have the same positions and offset
2945 # except that the main tree should include the main_expected properties
2947 for item in ['', 'spl', 'tpl', None]:
2949 start += 16 # Move past fdtmap header
2950 dtb = fdt.Fdt.FromData(data[start:])
2952 props = self._GetPropTree(dtb,
2953 BASE_DTB_PROPS + REPACK_DTB_PROPS + ['spl', 'tpl'],
2954 prefix='/' if item is None else '/binman/')
2955 expected = dict(base_expected)
2959 # Main DTB and fdtdec should include the 'orig-' properties
2960 expected.update(main_expected)
2961 # Helpful for debugging:
2962 #for prop in sorted(props):
2963 #print('prop %s %s %s' % (prop, props[prop], expected[prop]))
2964 self.assertEqual(expected, props)
2966 start = SECTION_SIZE
2968 start += dtb._fdt_obj.totalsize()
2970 def testFdtmapHeaderMiddle(self):
2971 """Test an FDT map in the middle of an image when it should be at end"""
2972 with self.assertRaises(ValueError) as e:
2973 self._DoReadFileRealDtb('135_fdtmap_hdr_middle.dts')
2974 self.assertIn("Invalid sibling order 'middle' for image-header: Must be at 'end' to match location",
2977 def testFdtmapHeaderStartBad(self):
2978 """Test an FDT map in middle of an image when it should be at start"""
2979 with self.assertRaises(ValueError) as e:
2980 self._DoReadFileRealDtb('136_fdtmap_hdr_startbad.dts')
2981 self.assertIn("Invalid sibling order 'end' for image-header: Must be at 'start' to match location",
2984 def testFdtmapHeaderEndBad(self):
2985 """Test an FDT map at the start of an image when it should be at end"""
2986 with self.assertRaises(ValueError) as e:
2987 self._DoReadFileRealDtb('137_fdtmap_hdr_endbad.dts')
2988 self.assertIn("Invalid sibling order 'start' for image-header: Must be at 'end' to match location",
2991 def testFdtmapHeaderNoSize(self):
2992 """Test an image header at the end of an image with undefined size"""
2993 self._DoReadFileRealDtb('138_fdtmap_hdr_nosize.dts')
2995 def testReplaceResize(self):
2996 """Test replacing a single file in an entry with a larger file"""
2997 expected = U_BOOT_DATA + b'x'
2998 data, _, image = self._RunReplaceCmd('u-boot', expected,
2999 dts='139_replace_repack.dts')
3000 self.assertEqual(expected, data)
3002 entries = image.GetEntries()
3003 dtb_data = entries['u-boot-dtb'].data
3004 dtb = fdt.Fdt.FromData(dtb_data)
3007 # The u-boot section should now be larger in the dtb
3008 node = dtb.GetNode('/binman/u-boot')
3009 self.assertEqual(len(expected), fdt_util.GetInt(node, 'size'))
3011 # Same for the fdtmap
3012 fdata = entries['fdtmap'].data
3013 fdtb = fdt.Fdt.FromData(fdata[fdtmap.FDTMAP_HDR_LEN:])
3015 fnode = fdtb.GetNode('/u-boot')
3016 self.assertEqual(len(expected), fdt_util.GetInt(fnode, 'size'))
3018 def testReplaceResizeNoRepack(self):
3019 """Test replacing an entry with a larger file when not allowed"""
3020 expected = U_BOOT_DATA + b'x'
3021 with self.assertRaises(ValueError) as e:
3022 self._RunReplaceCmd('u-boot', expected)
3023 self.assertIn('Entry data size does not match, but allow-repack is not present for this image',
3026 def testEntryShrink(self):
3027 """Test contracting an entry after it is packed"""
3029 state.SetAllowEntryContraction(True)
3030 data = self._DoReadFileDtb('140_entry_shrink.dts',
3033 state.SetAllowEntryContraction(False)
3034 self.assertEqual(b'a', data[:1])
3035 self.assertEqual(U_BOOT_DATA, data[1:1 + len(U_BOOT_DATA)])
3036 self.assertEqual(b'a', data[-1:])
3038 def testEntryShrinkFail(self):
3039 """Test not being allowed to contract an entry after it is packed"""
3040 data = self._DoReadFileDtb('140_entry_shrink.dts', update_dtb=True)[0]
3042 # In this case there is a spare byte at the end of the data. The size of
3043 # the contents is only 1 byte but we still have the size before it
3045 self.assertEqual(b'a\0', data[:2])
3046 self.assertEqual(U_BOOT_DATA, data[2:2 + len(U_BOOT_DATA)])
3047 self.assertEqual(b'a\0', data[-2:])
3049 def testDescriptorOffset(self):
3050 """Test that the Intel descriptor is always placed at at the start"""
3051 data = self._DoReadFileDtb('141_descriptor_offset.dts')
3052 image = control.images['image']
3053 entries = image.GetEntries()
3054 desc = entries['intel-descriptor']
3055 self.assertEqual(0xff800000, desc.offset);
3056 self.assertEqual(0xff800000, desc.image_pos);
3058 def testReplaceCbfs(self):
3059 """Test replacing a single file in CBFS without changing the size"""
3061 expected = b'x' * len(U_BOOT_DATA)
3062 data = self._DoReadFileRealDtb('142_replace_cbfs.dts')
3063 updated_fname = tools.GetOutputFilename('image-updated.bin')
3064 tools.WriteFile(updated_fname, data)
3065 entry_name = 'section/cbfs/u-boot'
3066 control.WriteEntry(updated_fname, entry_name, expected,
3068 data = control.ReadEntry(updated_fname, entry_name)
3069 self.assertEqual(expected, data)
3071 def testReplaceResizeCbfs(self):
3072 """Test replacing a single file in CBFS with one of a different size"""
3074 expected = U_BOOT_DATA + b'x'
3075 data = self._DoReadFileRealDtb('142_replace_cbfs.dts')
3076 updated_fname = tools.GetOutputFilename('image-updated.bin')
3077 tools.WriteFile(updated_fname, data)
3078 entry_name = 'section/cbfs/u-boot'
3079 control.WriteEntry(updated_fname, entry_name, expected,
3081 data = control.ReadEntry(updated_fname, entry_name)
3082 self.assertEqual(expected, data)
3084 def _SetupForReplace(self):
3085 """Set up some files to use to replace entries
3087 This generates an image, copies it to a new file, extracts all the files
3088 in it and updates some of them
3094 Expected values for updated entries, each a string
3096 data = self._DoReadFileRealDtb('143_replace_all.dts')
3098 updated_fname = tools.GetOutputFilename('image-updated.bin')
3099 tools.WriteFile(updated_fname, data)
3101 outdir = os.path.join(self._indir, 'extract')
3102 einfos = control.ExtractEntries(updated_fname, None, outdir, [])
3104 expected1 = b'x' + U_BOOT_DATA + b'y'
3105 u_boot_fname1 = os.path.join(outdir, 'u-boot')
3106 tools.WriteFile(u_boot_fname1, expected1)
3108 expected2 = b'a' + U_BOOT_DATA + b'b'
3109 u_boot_fname2 = os.path.join(outdir, 'u-boot2')
3110 tools.WriteFile(u_boot_fname2, expected2)
3112 expected_text = b'not the same text'
3113 text_fname = os.path.join(outdir, 'text')
3114 tools.WriteFile(text_fname, expected_text)
3116 dtb_fname = os.path.join(outdir, 'u-boot-dtb')
3117 dtb = fdt.FdtScan(dtb_fname)
3118 node = dtb.GetNode('/binman/text')
3119 node.AddString('my-property', 'the value')
3120 dtb.Sync(auto_resize=True)
3123 return updated_fname, outdir, expected1, expected2, expected_text
3125 def _CheckReplaceMultiple(self, entry_paths):
3126 """Handle replacing the contents of multiple entries
3129 entry_paths: List of entry paths to replace
3133 Dict of entries in the image:
3136 Expected values for updated entries, each a string
3138 updated_fname, outdir, expected1, expected2, expected_text = (
3139 self._SetupForReplace())
3140 control.ReplaceEntries(updated_fname, None, outdir, entry_paths)
3142 image = Image.FromFile(updated_fname)
3144 return image.GetEntries(), expected1, expected2, expected_text
3146 def testReplaceAll(self):
3147 """Test replacing the contents of all entries"""
3148 entries, expected1, expected2, expected_text = (
3149 self._CheckReplaceMultiple([]))
3150 data = entries['u-boot'].data
3151 self.assertEqual(expected1, data)
3153 data = entries['u-boot2'].data
3154 self.assertEqual(expected2, data)
3156 data = entries['text'].data
3157 self.assertEqual(expected_text, data)
3159 # Check that the device tree is updated
3160 data = entries['u-boot-dtb'].data
3161 dtb = fdt.Fdt.FromData(data)
3163 node = dtb.GetNode('/binman/text')
3164 self.assertEqual('the value', node.props['my-property'].value)
3166 def testReplaceSome(self):
3167 """Test replacing the contents of a few entries"""
3168 entries, expected1, expected2, expected_text = (
3169 self._CheckReplaceMultiple(['u-boot2', 'text']))
3171 # This one should not change
3172 data = entries['u-boot'].data
3173 self.assertEqual(U_BOOT_DATA, data)
3175 data = entries['u-boot2'].data
3176 self.assertEqual(expected2, data)
3178 data = entries['text'].data
3179 self.assertEqual(expected_text, data)
3181 def testReplaceCmd(self):
3182 """Test replacing a file fron an image on the command line"""
3183 self._DoReadFileRealDtb('143_replace_all.dts')
3186 tmpdir, updated_fname = self._SetupImageInTmpdir()
3188 fname = os.path.join(tmpdir, 'update-u-boot.bin')
3189 expected = b'x' * len(U_BOOT_DATA)
3190 tools.WriteFile(fname, expected)
3192 self._DoBinman('replace', '-i', updated_fname, 'u-boot', '-f', fname)
3193 data = tools.ReadFile(updated_fname)
3194 self.assertEqual(expected, data[:len(expected)])
3195 map_fname = os.path.join(tmpdir, 'image-updated.map')
3196 self.assertFalse(os.path.exists(map_fname))
3198 shutil.rmtree(tmpdir)
3200 def testReplaceCmdSome(self):
3201 """Test replacing some files fron an image on the command line"""
3202 updated_fname, outdir, expected1, expected2, expected_text = (
3203 self._SetupForReplace())
3205 self._DoBinman('replace', '-i', updated_fname, '-I', outdir,
3208 tools.PrepareOutputDir(None)
3209 image = Image.FromFile(updated_fname)
3211 entries = image.GetEntries()
3213 # This one should not change
3214 data = entries['u-boot'].data
3215 self.assertEqual(U_BOOT_DATA, data)
3217 data = entries['u-boot2'].data
3218 self.assertEqual(expected2, data)
3220 data = entries['text'].data
3221 self.assertEqual(expected_text, data)
3223 def testReplaceMissing(self):
3224 """Test replacing entries where the file is missing"""
3225 updated_fname, outdir, expected1, expected2, expected_text = (
3226 self._SetupForReplace())
3228 # Remove one of the files, to generate a warning
3229 u_boot_fname1 = os.path.join(outdir, 'u-boot')
3230 os.remove(u_boot_fname1)
3232 with test_util.capture_sys_output() as (stdout, stderr):
3233 control.ReplaceEntries(updated_fname, None, outdir, [])
3234 self.assertIn("Skipping entry '/u-boot' from missing file",
3237 def testReplaceCmdMap(self):
3238 """Test replacing a file fron an image on the command line"""
3239 self._DoReadFileRealDtb('143_replace_all.dts')
3242 tmpdir, updated_fname = self._SetupImageInTmpdir()
3244 fname = os.path.join(self._indir, 'update-u-boot.bin')
3245 expected = b'x' * len(U_BOOT_DATA)
3246 tools.WriteFile(fname, expected)
3248 self._DoBinman('replace', '-i', updated_fname, 'u-boot',
3250 map_fname = os.path.join(tmpdir, 'image-updated.map')
3251 self.assertTrue(os.path.exists(map_fname))
3253 shutil.rmtree(tmpdir)
3255 def testReplaceNoEntryPaths(self):
3256 """Test replacing an entry without an entry path"""
3257 self._DoReadFileRealDtb('143_replace_all.dts')
3258 image_fname = tools.GetOutputFilename('image.bin')
3259 with self.assertRaises(ValueError) as e:
3260 control.ReplaceEntries(image_fname, 'fname', None, [])
3261 self.assertIn('Must specify an entry path to read with -f',
3264 def testReplaceTooManyEntryPaths(self):
3265 """Test extracting some entries"""
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, ['a', 'b'])
3270 self.assertIn('Must specify exactly one entry path to write with -f',
3273 def testPackReset16(self):
3274 """Test that an image with an x86 reset16 region can be created"""
3275 data = self._DoReadFile('144_x86_reset16.dts')
3276 self.assertEqual(X86_RESET16_DATA, data[:len(X86_RESET16_DATA)])
3278 def testPackReset16Spl(self):
3279 """Test that an image with an x86 reset16-spl region can be created"""
3280 data = self._DoReadFile('145_x86_reset16_spl.dts')
3281 self.assertEqual(X86_RESET16_SPL_DATA, data[:len(X86_RESET16_SPL_DATA)])
3283 def testPackReset16Tpl(self):
3284 """Test that an image with an x86 reset16-tpl region can be created"""
3285 data = self._DoReadFile('146_x86_reset16_tpl.dts')
3286 self.assertEqual(X86_RESET16_TPL_DATA, data[:len(X86_RESET16_TPL_DATA)])
3288 def testPackIntelFit(self):
3289 """Test that an image with an Intel FIT and pointer can be created"""
3290 data = self._DoReadFile('147_intel_fit.dts')
3291 self.assertEqual(U_BOOT_DATA, data[:len(U_BOOT_DATA)])
3293 self.assertEqual(b'_FIT_ \x01\x00\x00\x00\x00\x01\x80}' , fit)
3294 ptr = struct.unpack('<i', data[0x40:0x44])[0]
3296 image = control.images['image']
3297 entries = image.GetEntries()
3298 expected_ptr = entries['intel-fit'].image_pos - (1 << 32)
3299 self.assertEqual(expected_ptr, ptr)
3301 def testPackIntelFitMissing(self):
3302 """Test detection of a FIT pointer with not FIT region"""
3303 with self.assertRaises(ValueError) as e:
3304 self._DoReadFile('148_intel_fit_missing.dts')
3305 self.assertIn("'intel-fit-ptr' section must have an 'intel-fit' sibling",
3308 def _CheckSymbolsTplSection(self, dts, expected_vals):
3309 data = self._DoReadFile(dts)
3310 sym_values = struct.pack('<LQLL', *expected_vals)
3311 upto1 = 4 + len(U_BOOT_SPL_DATA)
3312 expected1 = tools.GetBytes(0xff, 4) + sym_values + U_BOOT_SPL_DATA[20:]
3313 self.assertEqual(expected1, data[:upto1])
3315 upto2 = upto1 + 1 + len(U_BOOT_SPL_DATA)
3316 expected2 = tools.GetBytes(0xff, 1) + sym_values + U_BOOT_SPL_DATA[20:]
3317 self.assertEqual(expected2, data[upto1:upto2])
3319 upto3 = 0x34 + len(U_BOOT_DATA)
3320 expected3 = tools.GetBytes(0xff, 1) + U_BOOT_DATA
3321 self.assertEqual(expected3, data[upto2:upto3])
3323 expected4 = sym_values + U_BOOT_TPL_DATA[20:]
3324 self.assertEqual(expected4, data[upto3:upto3 + len(U_BOOT_TPL_DATA)])
3326 def testSymbolsTplSection(self):
3327 """Test binman can assign symbols embedded in U-Boot TPL in a section"""
3328 self._SetupSplElf('u_boot_binman_syms')
3329 self._SetupTplElf('u_boot_binman_syms')
3330 self._CheckSymbolsTplSection('149_symbols_tpl.dts',
3331 [0x04, 0x1c, 0x10 + 0x34, 0x04])
3333 def testSymbolsTplSectionX86(self):
3334 """Test binman can assign symbols in a section with end-at-4gb"""
3335 self._SetupSplElf('u_boot_binman_syms_x86')
3336 self._SetupTplElf('u_boot_binman_syms_x86')
3337 self._CheckSymbolsTplSection('155_symbols_tpl_x86.dts',
3338 [0xffffff04, 0xffffff1c, 0xffffff34,
3341 def testPackX86RomIfwiSectiom(self):
3342 """Test that a section can be placed in an IFWI region"""
3343 self._SetupIfwi('fitimage.bin')
3344 data = self._DoReadFile('151_x86_rom_ifwi_section.dts')
3345 self._CheckIfwi(data)
3347 def testPackFspM(self):
3348 """Test that an image with a FSP memory-init binary can be created"""
3349 data = self._DoReadFile('152_intel_fsp_m.dts')
3350 self.assertEqual(FSP_M_DATA, data[:len(FSP_M_DATA)])
3352 def testPackFspS(self):
3353 """Test that an image with a FSP silicon-init binary can be created"""
3354 data = self._DoReadFile('153_intel_fsp_s.dts')
3355 self.assertEqual(FSP_S_DATA, data[:len(FSP_S_DATA)])
3357 def testPackFspT(self):
3358 """Test that an image with a FSP temp-ram-init binary can be created"""
3359 data = self._DoReadFile('154_intel_fsp_t.dts')
3360 self.assertEqual(FSP_T_DATA, data[:len(FSP_T_DATA)])
3362 def testMkimage(self):
3363 """Test using mkimage to build an image"""
3364 data = self._DoReadFile('156_mkimage.dts')
3366 # Just check that the data appears in the file somewhere
3367 self.assertIn(U_BOOT_SPL_DATA, data)
3369 def testExtblob(self):
3370 """Test an image with an external blob"""
3371 data = self._DoReadFile('157_blob_ext.dts')
3372 self.assertEqual(REFCODE_DATA, data)
3374 def testExtblobMissing(self):
3375 """Test an image with a missing external blob"""
3376 with self.assertRaises(ValueError) as e:
3377 self._DoReadFile('158_blob_ext_missing.dts')
3378 self.assertIn("Filename 'missing-file' not found in input path",
3381 def testExtblobMissingOk(self):
3382 """Test an image with an missing external blob that is allowed"""
3383 self._DoTestFile('158_blob_ext_missing.dts', allow_missing=True)
3386 if __name__ == "__main__":