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
10 from optparse import OptionParser
31 # Contents of test files, corresponding to different entry types
33 U_BOOT_IMG_DATA = 'img'
34 U_BOOT_SPL_DATA = '56780123456789abcde'
35 U_BOOT_TPL_DATA = 'tpl'
39 U_BOOT_DTB_DATA = 'udtb'
40 U_BOOT_SPL_DTB_DATA = 'spldtb'
41 U_BOOT_TPL_DTB_DATA = 'tpldtb'
42 X86_START16_DATA = 'start16'
43 X86_START16_SPL_DATA = 'start16spl'
44 X86_START16_TPL_DATA = 'start16tpl'
45 PPC_MPC85XX_BR_DATA = 'ppcmpc85xxbr'
46 U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here'
47 U_BOOT_SPL_NODTB_DATA = 'splnodtb with microcode pointer somewhere in here'
48 U_BOOT_TPL_NODTB_DATA = 'tplnodtb with microcode pointer somewhere in here'
56 CROS_EC_RW_DATA = 'ecrw'
60 FILES_DATA = ("sorry I'm late\nOh, don't bother apologising, I'm " +
61 "sorry you're alive\n")
62 COMPRESS_DATA = 'data to compress'
63 REFCODE_DATA = 'refcode'
66 class TestFunctional(unittest.TestCase):
67 """Functional tests for binman
69 Most of these use a sample .dts file to build an image and then check
70 that it looks correct. The sample files are in the test/ subdirectory
73 For each entry type a very small test file is created using fixed
74 string contents. This makes it easy to test that things look right, and
77 In some cases a 'real' file must be used - these are also supplied in
85 # Handle the case where argv[0] is 'python'
86 self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
87 self._binman_pathname = os.path.join(self._binman_dir, 'binman')
89 # Create a temporary directory for input files
90 self._indir = tempfile.mkdtemp(prefix='binmant.')
92 # Create some test files
93 TestFunctional._MakeInputFile('u-boot.bin', U_BOOT_DATA)
94 TestFunctional._MakeInputFile('u-boot.img', U_BOOT_IMG_DATA)
95 TestFunctional._MakeInputFile('spl/u-boot-spl.bin', U_BOOT_SPL_DATA)
96 TestFunctional._MakeInputFile('tpl/u-boot-tpl.bin', U_BOOT_TPL_DATA)
97 TestFunctional._MakeInputFile('blobfile', BLOB_DATA)
98 TestFunctional._MakeInputFile('me.bin', ME_DATA)
99 TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
101 TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA)
102 TestFunctional._MakeInputFile('u-boot-br.bin', PPC_MPC85XX_BR_DATA)
103 TestFunctional._MakeInputFile('spl/u-boot-x86-16bit-spl.bin',
104 X86_START16_SPL_DATA)
105 TestFunctional._MakeInputFile('tpl/u-boot-x86-16bit-tpl.bin',
106 X86_START16_TPL_DATA)
107 TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA)
108 TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin',
109 U_BOOT_SPL_NODTB_DATA)
110 TestFunctional._MakeInputFile('tpl/u-boot-tpl-nodtb.bin',
111 U_BOOT_TPL_NODTB_DATA)
112 TestFunctional._MakeInputFile('fsp.bin', FSP_DATA)
113 TestFunctional._MakeInputFile('cmc.bin', CMC_DATA)
114 TestFunctional._MakeInputFile('vbt.bin', VBT_DATA)
115 TestFunctional._MakeInputFile('mrc.bin', MRC_DATA)
116 TestFunctional._MakeInputFile('ecrw.bin', CROS_EC_RW_DATA)
117 TestFunctional._MakeInputDir('devkeys')
118 TestFunctional._MakeInputFile('bmpblk.bin', BMPBLK_DATA)
119 TestFunctional._MakeInputFile('refcode.bin', REFCODE_DATA)
121 # ELF file with a '_dt_ucode_base_size' symbol
122 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
123 TestFunctional._MakeInputFile('u-boot', fd.read())
125 # Intel flash descriptor file
126 with open(self.TestFile('descriptor.bin')) as fd:
127 TestFunctional._MakeInputFile('descriptor.bin', fd.read())
129 shutil.copytree(self.TestFile('files'),
130 os.path.join(self._indir, 'files'))
132 TestFunctional._MakeInputFile('compress', COMPRESS_DATA)
135 def tearDownClass(self):
136 """Remove the temporary input directory and its contents"""
138 shutil.rmtree(self._indir)
142 # Enable this to turn on debugging output
143 # tout.Init(tout.DEBUG)
144 command.test_result = None
147 """Remove the temporary output directory"""
148 tools._FinaliseForTest()
151 def _ResetDtbs(self):
152 TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
153 TestFunctional._MakeInputFile('spl/u-boot-spl.dtb', U_BOOT_SPL_DTB_DATA)
154 TestFunctional._MakeInputFile('tpl/u-boot-tpl.dtb', U_BOOT_TPL_DTB_DATA)
156 def _RunBinman(self, *args, **kwargs):
157 """Run binman using the command line
160 Arguments to pass, as a list of strings
161 kwargs: Arguments to pass to Command.RunPipe()
163 result = command.RunPipe([[self._binman_pathname] + list(args)],
164 capture=True, capture_stderr=True, raise_on_error=False)
165 if result.return_code and kwargs.get('raise_on_error', True):
166 raise Exception("Error running '%s': %s" % (' '.join(args),
167 result.stdout + result.stderr))
170 def _DoBinman(self, *args):
171 """Run binman using directly (in the same process)
174 Arguments to pass, as a list of strings
176 Return value (0 for success)
181 (options, args) = cmdline.ParseArgs(args)
182 options.pager = 'binman-invalid-pager'
183 options.build_dir = self._indir
185 # For testing, you can force an increase in verbosity here
186 # options.verbosity = tout.DEBUG
187 return control.Binman(options, args)
189 def _DoTestFile(self, fname, debug=False, map=False, update_dtb=False,
190 entry_args=None, images=None, use_real_dtb=False):
191 """Run binman with a given test file
194 fname: Device-tree source filename to use (e.g. 005_simple.dts)
195 debug: True to enable debugging output
196 map: True to output map files for the images
197 update_dtb: Update the offset and size of each entry in the device
198 tree before packing it into the image
199 entry_args: Dict of entry args to supply to binman
201 value: value of that arg
202 images: List of image names to build
204 args = ['-p', '-I', self._indir, '-d', self.TestFile(fname)]
212 args.append('--fake-dtb')
214 for arg, value in entry_args.iteritems():
215 args.append('-a%s=%s' % (arg, value))
218 args += ['-i', image]
219 return self._DoBinman(*args)
221 def _SetupDtb(self, fname, outfile='u-boot.dtb'):
222 """Set up a new test device-tree file
224 The given file is compiled and set up as the device tree to be used
228 fname: Filename of .dts file to read
229 outfile: Output filename for compiled device-tree binary
232 Contents of device-tree binary
234 tools.PrepareOutputDir(None)
235 dtb = fdt_util.EnsureCompiled(self.TestFile(fname))
236 with open(dtb) as fd:
238 TestFunctional._MakeInputFile(outfile, data)
239 tools.FinaliseOutputDir()
242 def _GetDtbContentsForSplTpl(self, dtb_data, name):
243 """Create a version of the main DTB for SPL or SPL
245 For testing we don't actually have different versions of the DTB. With
246 U-Boot we normally run fdtgrep to remove unwanted nodes, but for tests
247 we don't normally have any unwanted nodes.
249 We still want the DTBs for SPL and TPL to be different though, since
250 otherwise it is confusing to know which one we are looking at. So add
251 an 'spl' or 'tpl' property to the top-level node.
253 dtb = fdt.Fdt.FromData(dtb_data)
255 dtb.GetNode('/binman').AddZeroProp(name)
256 dtb.Sync(auto_resize=True)
258 return dtb.GetContents()
260 def _DoReadFileDtb(self, fname, use_real_dtb=False, map=False,
261 update_dtb=False, entry_args=None, reset_dtbs=True):
262 """Run binman and return the resulting image
264 This runs binman with a given test file and then reads the resulting
265 output file. It is a shortcut function since most tests need to do
268 Raises an assertion failure if binman returns a non-zero exit code.
271 fname: Device-tree source filename to use (e.g. 005_simple.dts)
272 use_real_dtb: True to use the test file as the contents of
273 the u-boot-dtb entry. Normally this is not needed and the
274 test contents (the U_BOOT_DTB_DATA string) can be used.
275 But in some test we need the real contents.
276 map: True to output map files for the images
277 update_dtb: Update the offset and size of each entry in the device
278 tree before packing it into the image
282 Resulting image contents
284 Map data showing contents of image (or None if none)
285 Output device tree binary filename ('u-boot.dtb' path)
288 # Use the compiled test file as the u-boot-dtb input
290 dtb_data = self._SetupDtb(fname)
291 infile = os.path.join(self._indir, 'u-boot.dtb')
293 # For testing purposes, make a copy of the DT for SPL and TPL. Add
294 # a node indicating which it is, so aid verification.
295 for name in ['spl', 'tpl']:
296 dtb_fname = '%s/u-boot-%s.dtb' % (name, name)
297 outfile = os.path.join(self._indir, dtb_fname)
298 TestFunctional._MakeInputFile(dtb_fname,
299 self._GetDtbContentsForSplTpl(dtb_data, name))
302 retcode = self._DoTestFile(fname, map=map, update_dtb=update_dtb,
303 entry_args=entry_args, use_real_dtb=use_real_dtb)
304 self.assertEqual(0, retcode)
305 out_dtb_fname = tools.GetOutputFilename('u-boot.dtb.out')
307 # Find the (only) image, read it and return its contents
308 image = control.images['image']
309 image_fname = tools.GetOutputFilename('image.bin')
310 self.assertTrue(os.path.exists(image_fname))
312 map_fname = tools.GetOutputFilename('image.map')
313 with open(map_fname) as fd:
317 with open(image_fname) as fd:
318 return fd.read(), dtb_data, map_data, out_dtb_fname
320 # Put the test file back
321 if reset_dtbs and use_real_dtb:
324 def _DoReadFile(self, fname, use_real_dtb=False):
325 """Helper function which discards the device-tree binary
328 fname: Device-tree source filename to use (e.g. 005_simple.dts)
329 use_real_dtb: True to use the test file as the contents of
330 the u-boot-dtb entry. Normally this is not needed and the
331 test contents (the U_BOOT_DTB_DATA string) can be used.
332 But in some test we need the real contents.
335 Resulting image contents
337 return self._DoReadFileDtb(fname, use_real_dtb)[0]
340 def _MakeInputFile(self, fname, contents):
341 """Create a new test input file, creating directories as needed
344 fname: Filename to create
345 contents: File contents to write in to the file
347 Full pathname of file created
349 pathname = os.path.join(self._indir, fname)
350 dirname = os.path.dirname(pathname)
351 if dirname and not os.path.exists(dirname):
353 with open(pathname, 'wb') as fd:
358 def _MakeInputDir(self, dirname):
359 """Create a new test input directory, creating directories as needed
362 dirname: Directory name to create
365 Full pathname of directory created
367 pathname = os.path.join(self._indir, dirname)
368 if not os.path.exists(pathname):
369 os.makedirs(pathname)
373 def _SetupSplElf(self, src_fname='bss_data'):
374 """Set up an ELF file with a '_dt_ucode_base_size' symbol
377 Filename of ELF file to use as SPL
379 with open(self.TestFile(src_fname)) as fd:
380 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
383 def TestFile(self, fname):
384 return os.path.join(self._binman_dir, 'test', fname)
386 def AssertInList(self, grep_list, target):
387 """Assert that at least one of a list of things is in a target
390 grep_list: List of strings to check
391 target: Target string
393 for grep in grep_list:
396 self.fail("Error: '%' not found in '%s'" % (grep_list, target))
398 def CheckNoGaps(self, entries):
399 """Check that all entries fit together without gaps
402 entries: List of entries to check
405 for entry in entries.values():
406 self.assertEqual(offset, entry.offset)
409 def GetFdtLen(self, dtb):
410 """Get the totalsize field from a device-tree binary
413 dtb: Device-tree binary contents
416 Total size of device-tree binary, from the header
418 return struct.unpack('>L', dtb[4:8])[0]
420 def _GetPropTree(self, dtb, prop_names):
421 def AddNode(node, path):
423 path += '/' + node.name
424 for subnode in node.subnodes:
425 for prop in subnode.props.values():
426 if prop.name in prop_names:
427 prop_path = path + '/' + subnode.name + ':' + prop.name
428 tree[prop_path[len('/binman/'):]] = fdt_util.fdt32_to_cpu(
430 AddNode(subnode, path)
433 AddNode(dtb.GetRoot(), '')
437 """Test a basic run with valid args"""
438 result = self._RunBinman('-h')
440 def testFullHelp(self):
441 """Test that the full help is displayed with -H"""
442 result = self._RunBinman('-H')
443 help_file = os.path.join(self._binman_dir, 'README')
444 # Remove possible extraneous strings
445 extra = '::::::::::::::\n' + help_file + '\n::::::::::::::\n'
446 gothelp = result.stdout.replace(extra, '')
447 self.assertEqual(len(gothelp), os.path.getsize(help_file))
448 self.assertEqual(0, len(result.stderr))
449 self.assertEqual(0, result.return_code)
451 def testFullHelpInternal(self):
452 """Test that the full help is displayed with -H"""
454 command.test_result = command.CommandResult()
455 result = self._DoBinman('-H')
456 help_file = os.path.join(self._binman_dir, 'README')
458 command.test_result = None
461 """Test that the basic help is displayed with -h"""
462 result = self._RunBinman('-h')
463 self.assertTrue(len(result.stdout) > 200)
464 self.assertEqual(0, len(result.stderr))
465 self.assertEqual(0, result.return_code)
468 """Test that we can run it with a specific board"""
469 self._SetupDtb('005_simple.dts', 'sandbox/u-boot.dtb')
470 TestFunctional._MakeInputFile('sandbox/u-boot.bin', U_BOOT_DATA)
471 result = self._DoBinman('-b', 'sandbox')
472 self.assertEqual(0, result)
474 def testNeedBoard(self):
475 """Test that we get an error when no board ius supplied"""
476 with self.assertRaises(ValueError) as e:
477 result = self._DoBinman()
478 self.assertIn("Must provide a board to process (use -b <board>)",
481 def testMissingDt(self):
482 """Test that an invalid device-tree file generates an error"""
483 with self.assertRaises(Exception) as e:
484 self._RunBinman('-d', 'missing_file')
485 # We get one error from libfdt, and a different one from fdtget.
486 self.AssertInList(["Couldn't open blob from 'missing_file'",
487 'No such file or directory'], str(e.exception))
489 def testBrokenDt(self):
490 """Test that an invalid device-tree source file generates an error
492 Since this is a source file it should be compiled and the error
493 will come from the device-tree compiler (dtc).
495 with self.assertRaises(Exception) as e:
496 self._RunBinman('-d', self.TestFile('001_invalid.dts'))
497 self.assertIn("FATAL ERROR: Unable to parse input tree",
500 def testMissingNode(self):
501 """Test that a device tree without a 'binman' node generates an error"""
502 with self.assertRaises(Exception) as e:
503 self._DoBinman('-d', self.TestFile('002_missing_node.dts'))
504 self.assertIn("does not have a 'binman' node", str(e.exception))
507 """Test that an empty binman node works OK (i.e. does nothing)"""
508 result = self._RunBinman('-d', self.TestFile('003_empty.dts'))
509 self.assertEqual(0, len(result.stderr))
510 self.assertEqual(0, result.return_code)
512 def testInvalidEntry(self):
513 """Test that an invalid entry is flagged"""
514 with self.assertRaises(Exception) as e:
515 result = self._RunBinman('-d',
516 self.TestFile('004_invalid_entry.dts'))
517 self.assertIn("Unknown entry type 'not-a-valid-type' in node "
518 "'/binman/not-a-valid-type'", str(e.exception))
520 def testSimple(self):
521 """Test a simple binman with a single file"""
522 data = self._DoReadFile('005_simple.dts')
523 self.assertEqual(U_BOOT_DATA, data)
525 def testSimpleDebug(self):
526 """Test a simple binman run with debugging enabled"""
527 data = self._DoTestFile('005_simple.dts', debug=True)
530 """Test that we can handle creating two images
532 This also tests image padding.
534 retcode = self._DoTestFile('006_dual_image.dts')
535 self.assertEqual(0, retcode)
537 image = control.images['image1']
538 self.assertEqual(len(U_BOOT_DATA), image._size)
539 fname = tools.GetOutputFilename('image1.bin')
540 self.assertTrue(os.path.exists(fname))
541 with open(fname) as fd:
543 self.assertEqual(U_BOOT_DATA, data)
545 image = control.images['image2']
546 self.assertEqual(3 + len(U_BOOT_DATA) + 5, image._size)
547 fname = tools.GetOutputFilename('image2.bin')
548 self.assertTrue(os.path.exists(fname))
549 with open(fname) as fd:
551 self.assertEqual(U_BOOT_DATA, data[3:7])
552 self.assertEqual(chr(0) * 3, data[:3])
553 self.assertEqual(chr(0) * 5, data[7:])
555 def testBadAlign(self):
556 """Test that an invalid alignment value is detected"""
557 with self.assertRaises(ValueError) as e:
558 self._DoTestFile('007_bad_align.dts')
559 self.assertIn("Node '/binman/u-boot': Alignment 23 must be a power "
560 "of two", str(e.exception))
562 def testPackSimple(self):
563 """Test that packing works as expected"""
564 retcode = self._DoTestFile('008_pack.dts')
565 self.assertEqual(0, retcode)
566 self.assertIn('image', control.images)
567 image = control.images['image']
568 entries = image.GetEntries()
569 self.assertEqual(5, len(entries))
572 self.assertIn('u-boot', entries)
573 entry = entries['u-boot']
574 self.assertEqual(0, entry.offset)
575 self.assertEqual(len(U_BOOT_DATA), entry.size)
577 # Second u-boot, aligned to 16-byte boundary
578 self.assertIn('u-boot-align', entries)
579 entry = entries['u-boot-align']
580 self.assertEqual(16, entry.offset)
581 self.assertEqual(len(U_BOOT_DATA), entry.size)
583 # Third u-boot, size 23 bytes
584 self.assertIn('u-boot-size', entries)
585 entry = entries['u-boot-size']
586 self.assertEqual(20, entry.offset)
587 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
588 self.assertEqual(23, entry.size)
590 # Fourth u-boot, placed immediate after the above
591 self.assertIn('u-boot-next', entries)
592 entry = entries['u-boot-next']
593 self.assertEqual(43, entry.offset)
594 self.assertEqual(len(U_BOOT_DATA), entry.size)
596 # Fifth u-boot, placed at a fixed offset
597 self.assertIn('u-boot-fixed', entries)
598 entry = entries['u-boot-fixed']
599 self.assertEqual(61, entry.offset)
600 self.assertEqual(len(U_BOOT_DATA), entry.size)
602 self.assertEqual(65, image._size)
604 def testPackExtra(self):
605 """Test that extra packing feature works as expected"""
606 retcode = self._DoTestFile('009_pack_extra.dts')
608 self.assertEqual(0, retcode)
609 self.assertIn('image', control.images)
610 image = control.images['image']
611 entries = image.GetEntries()
612 self.assertEqual(5, len(entries))
614 # First u-boot with padding before and after
615 self.assertIn('u-boot', entries)
616 entry = entries['u-boot']
617 self.assertEqual(0, entry.offset)
618 self.assertEqual(3, entry.pad_before)
619 self.assertEqual(3 + 5 + len(U_BOOT_DATA), entry.size)
621 # Second u-boot has an aligned size, but it has no effect
622 self.assertIn('u-boot-align-size-nop', entries)
623 entry = entries['u-boot-align-size-nop']
624 self.assertEqual(12, entry.offset)
625 self.assertEqual(4, entry.size)
627 # Third u-boot has an aligned size too
628 self.assertIn('u-boot-align-size', entries)
629 entry = entries['u-boot-align-size']
630 self.assertEqual(16, entry.offset)
631 self.assertEqual(32, entry.size)
633 # Fourth u-boot has an aligned end
634 self.assertIn('u-boot-align-end', entries)
635 entry = entries['u-boot-align-end']
636 self.assertEqual(48, entry.offset)
637 self.assertEqual(16, entry.size)
639 # Fifth u-boot immediately afterwards
640 self.assertIn('u-boot-align-both', entries)
641 entry = entries['u-boot-align-both']
642 self.assertEqual(64, entry.offset)
643 self.assertEqual(64, entry.size)
645 self.CheckNoGaps(entries)
646 self.assertEqual(128, image._size)
648 def testPackAlignPowerOf2(self):
649 """Test that invalid entry alignment is detected"""
650 with self.assertRaises(ValueError) as e:
651 self._DoTestFile('010_pack_align_power2.dts')
652 self.assertIn("Node '/binman/u-boot': Alignment 5 must be a power "
653 "of two", str(e.exception))
655 def testPackAlignSizePowerOf2(self):
656 """Test that invalid entry size alignment is detected"""
657 with self.assertRaises(ValueError) as e:
658 self._DoTestFile('011_pack_align_size_power2.dts')
659 self.assertIn("Node '/binman/u-boot': Alignment size 55 must be a "
660 "power of two", str(e.exception))
662 def testPackInvalidAlign(self):
663 """Test detection of an offset that does not match its alignment"""
664 with self.assertRaises(ValueError) as e:
665 self._DoTestFile('012_pack_inv_align.dts')
666 self.assertIn("Node '/binman/u-boot': Offset 0x5 (5) does not match "
667 "align 0x4 (4)", str(e.exception))
669 def testPackInvalidSizeAlign(self):
670 """Test that invalid entry size alignment is detected"""
671 with self.assertRaises(ValueError) as e:
672 self._DoTestFile('013_pack_inv_size_align.dts')
673 self.assertIn("Node '/binman/u-boot': Size 0x5 (5) does not match "
674 "align-size 0x4 (4)", str(e.exception))
676 def testPackOverlap(self):
677 """Test that overlapping regions are detected"""
678 with self.assertRaises(ValueError) as e:
679 self._DoTestFile('014_pack_overlap.dts')
680 self.assertIn("Node '/binman/u-boot-align': Offset 0x3 (3) overlaps "
681 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
684 def testPackEntryOverflow(self):
685 """Test that entries that overflow their size are detected"""
686 with self.assertRaises(ValueError) as e:
687 self._DoTestFile('015_pack_overflow.dts')
688 self.assertIn("Node '/binman/u-boot': Entry contents size is 0x4 (4) "
689 "but entry size is 0x3 (3)", str(e.exception))
691 def testPackImageOverflow(self):
692 """Test that entries which overflow the image size are detected"""
693 with self.assertRaises(ValueError) as e:
694 self._DoTestFile('016_pack_image_overflow.dts')
695 self.assertIn("Section '/binman': contents size 0x4 (4) exceeds section "
696 "size 0x3 (3)", str(e.exception))
698 def testPackImageSize(self):
699 """Test that the image size can be set"""
700 retcode = self._DoTestFile('017_pack_image_size.dts')
701 self.assertEqual(0, retcode)
702 self.assertIn('image', control.images)
703 image = control.images['image']
704 self.assertEqual(7, image._size)
706 def testPackImageSizeAlign(self):
707 """Test that image size alignemnt works as expected"""
708 retcode = self._DoTestFile('018_pack_image_align.dts')
709 self.assertEqual(0, retcode)
710 self.assertIn('image', control.images)
711 image = control.images['image']
712 self.assertEqual(16, image._size)
714 def testPackInvalidImageAlign(self):
715 """Test that invalid image alignment is detected"""
716 with self.assertRaises(ValueError) as e:
717 self._DoTestFile('019_pack_inv_image_align.dts')
718 self.assertIn("Section '/binman': Size 0x7 (7) does not match "
719 "align-size 0x8 (8)", str(e.exception))
721 def testPackAlignPowerOf2(self):
722 """Test that invalid image alignment is detected"""
723 with self.assertRaises(ValueError) as e:
724 self._DoTestFile('020_pack_inv_image_align_power2.dts')
725 self.assertIn("Section '/binman': Alignment size 131 must be a power of "
726 "two", str(e.exception))
728 def testImagePadByte(self):
729 """Test that the image pad byte can be specified"""
731 data = self._DoReadFile('021_image_pad.dts')
732 self.assertEqual(U_BOOT_SPL_DATA + (chr(0xff) * 1) + U_BOOT_DATA, data)
734 def testImageName(self):
735 """Test that image files can be named"""
736 retcode = self._DoTestFile('022_image_name.dts')
737 self.assertEqual(0, retcode)
738 image = control.images['image1']
739 fname = tools.GetOutputFilename('test-name')
740 self.assertTrue(os.path.exists(fname))
742 image = control.images['image2']
743 fname = tools.GetOutputFilename('test-name.xx')
744 self.assertTrue(os.path.exists(fname))
746 def testBlobFilename(self):
747 """Test that generic blobs can be provided by filename"""
748 data = self._DoReadFile('023_blob.dts')
749 self.assertEqual(BLOB_DATA, data)
751 def testPackSorted(self):
752 """Test that entries can be sorted"""
754 data = self._DoReadFile('024_sorted.dts')
755 self.assertEqual(chr(0) * 1 + U_BOOT_SPL_DATA + chr(0) * 2 +
758 def testPackZeroOffset(self):
759 """Test that an entry at offset 0 is not given a new offset"""
760 with self.assertRaises(ValueError) as e:
761 self._DoTestFile('025_pack_zero_size.dts')
762 self.assertIn("Node '/binman/u-boot-spl': Offset 0x0 (0) overlaps "
763 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
766 def testPackUbootDtb(self):
767 """Test that a device tree can be added to U-Boot"""
768 data = self._DoReadFile('026_pack_u_boot_dtb.dts')
769 self.assertEqual(U_BOOT_NODTB_DATA + U_BOOT_DTB_DATA, data)
771 def testPackX86RomNoSize(self):
772 """Test that the end-at-4gb property requires a size property"""
773 with self.assertRaises(ValueError) as e:
774 self._DoTestFile('027_pack_4gb_no_size.dts')
775 self.assertIn("Section '/binman': Section size must be provided when "
776 "using end-at-4gb", str(e.exception))
778 def test4gbAndSkipAtStartTogether(self):
779 """Test that the end-at-4gb and skip-at-size property can't be used
781 with self.assertRaises(ValueError) as e:
782 self._DoTestFile('80_4gb_and_skip_at_start_together.dts')
783 self.assertIn("Section '/binman': Provide either 'end-at-4gb' or "
784 "'skip-at-start'", str(e.exception))
786 def testPackX86RomOutside(self):
787 """Test that the end-at-4gb property checks for offset boundaries"""
788 with self.assertRaises(ValueError) as e:
789 self._DoTestFile('028_pack_4gb_outside.dts')
790 self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) is outside "
791 "the section starting at 0xffffffe0 (4294967264)",
794 def testPackX86Rom(self):
795 """Test that a basic x86 ROM can be created"""
797 data = self._DoReadFile('029_x86-rom.dts')
798 self.assertEqual(U_BOOT_DATA + chr(0) * 7 + U_BOOT_SPL_DATA +
801 def testPackX86RomMeNoDesc(self):
802 """Test that an invalid Intel descriptor entry is detected"""
803 TestFunctional._MakeInputFile('descriptor.bin', '')
804 with self.assertRaises(ValueError) as e:
805 self._DoTestFile('031_x86-rom-me.dts')
806 self.assertIn("Node '/binman/intel-descriptor': Cannot find FD "
807 "signature", str(e.exception))
809 def testPackX86RomBadDesc(self):
810 """Test that the Intel requires a descriptor entry"""
811 with self.assertRaises(ValueError) as e:
812 self._DoTestFile('030_x86-rom-me-no-desc.dts')
813 self.assertIn("Node '/binman/intel-me': No offset set with "
814 "offset-unset: should another entry provide this correct "
815 "offset?", str(e.exception))
817 def testPackX86RomMe(self):
818 """Test that an x86 ROM with an ME region can be created"""
819 data = self._DoReadFile('031_x86-rom-me.dts')
820 self.assertEqual(ME_DATA, data[0x1000:0x1000 + len(ME_DATA)])
822 def testPackVga(self):
823 """Test that an image with a VGA binary can be created"""
824 data = self._DoReadFile('032_intel-vga.dts')
825 self.assertEqual(VGA_DATA, data[:len(VGA_DATA)])
827 def testPackStart16(self):
828 """Test that an image with an x86 start16 region can be created"""
829 data = self._DoReadFile('033_x86-start16.dts')
830 self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)])
832 def testPackPowerpcMpc85xxBootpgResetvec(self):
833 """Test that an image with powerpc-mpc85xx-bootpg-resetvec can be
835 data = self._DoReadFile('81_powerpc_mpc85xx_bootpg_resetvec.dts')
836 self.assertEqual(PPC_MPC85XX_BR_DATA, data[:len(PPC_MPC85XX_BR_DATA)])
838 def _RunMicrocodeTest(self, dts_fname, nodtb_data, ucode_second=False):
839 """Handle running a test for insertion of microcode
842 dts_fname: Name of test .dts file
843 nodtb_data: Data that we expect in the first section
844 ucode_second: True if the microsecond entry is second instead of
849 Contents of first region (U-Boot or SPL)
850 Offset and size components of microcode pointer, as inserted
851 in the above (two 4-byte words)
853 data = self._DoReadFile(dts_fname, True)
855 # Now check the device tree has no microcode
857 ucode_content = data[len(nodtb_data):]
858 ucode_pos = len(nodtb_data)
859 dtb_with_ucode = ucode_content[16:]
860 fdt_len = self.GetFdtLen(dtb_with_ucode)
862 dtb_with_ucode = data[len(nodtb_data):]
863 fdt_len = self.GetFdtLen(dtb_with_ucode)
864 ucode_content = dtb_with_ucode[fdt_len:]
865 ucode_pos = len(nodtb_data) + fdt_len
866 fname = tools.GetOutputFilename('test.dtb')
867 with open(fname, 'wb') as fd:
868 fd.write(dtb_with_ucode)
869 dtb = fdt.FdtScan(fname)
870 ucode = dtb.GetNode('/microcode')
871 self.assertTrue(ucode)
872 for node in ucode.subnodes:
873 self.assertFalse(node.props.get('data'))
875 # Check that the microcode appears immediately after the Fdt
876 # This matches the concatenation of the data properties in
877 # the /microcode/update@xxx nodes in 34_x86_ucode.dts.
878 ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000,
880 self.assertEqual(ucode_data, ucode_content[:len(ucode_data)])
882 # Check that the microcode pointer was inserted. It should match the
883 # expected offset and size
884 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
886 u_boot = data[:len(nodtb_data)]
887 return u_boot, pos_and_size
889 def testPackUbootMicrocode(self):
890 """Test that x86 microcode can be handled correctly
892 We expect to see the following in the image, in order:
893 u-boot-nodtb.bin with a microcode pointer inserted at the correct
895 u-boot.dtb with the microcode removed
898 first, pos_and_size = self._RunMicrocodeTest('034_x86_ucode.dts',
900 self.assertEqual('nodtb with microcode' + pos_and_size +
901 ' somewhere in here', first)
903 def _RunPackUbootSingleMicrocode(self):
904 """Test that x86 microcode can be handled correctly
906 We expect to see the following in the image, in order:
907 u-boot-nodtb.bin with a microcode pointer inserted at the correct
909 u-boot.dtb with the microcode
910 an empty microcode region
912 # We need the libfdt library to run this test since only that allows
913 # finding the offset of a property. This is required by
914 # Entry_u_boot_dtb_with_ucode.ObtainContents().
915 data = self._DoReadFile('035_x86_single_ucode.dts', True)
917 second = data[len(U_BOOT_NODTB_DATA):]
919 fdt_len = self.GetFdtLen(second)
920 third = second[fdt_len:]
921 second = second[:fdt_len]
923 ucode_data = struct.pack('>2L', 0x12345678, 0x12345679)
924 self.assertIn(ucode_data, second)
925 ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA)
927 # Check that the microcode pointer was inserted. It should match the
928 # expected offset and size
929 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
931 first = data[:len(U_BOOT_NODTB_DATA)]
932 self.assertEqual('nodtb with microcode' + pos_and_size +
933 ' somewhere in here', first)
935 def testPackUbootSingleMicrocode(self):
936 """Test that x86 microcode can be handled correctly with fdt_normal.
938 self._RunPackUbootSingleMicrocode()
940 def testUBootImg(self):
941 """Test that u-boot.img can be put in a file"""
942 data = self._DoReadFile('036_u_boot_img.dts')
943 self.assertEqual(U_BOOT_IMG_DATA, data)
945 def testNoMicrocode(self):
946 """Test that a missing microcode region is detected"""
947 with self.assertRaises(ValueError) as e:
948 self._DoReadFile('037_x86_no_ucode.dts', True)
949 self.assertIn("Node '/binman/u-boot-dtb-with-ucode': No /microcode "
950 "node found in ", str(e.exception))
952 def testMicrocodeWithoutNode(self):
953 """Test that a missing u-boot-dtb-with-ucode node is detected"""
954 with self.assertRaises(ValueError) as e:
955 self._DoReadFile('038_x86_ucode_missing_node.dts', True)
956 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
957 "microcode region u-boot-dtb-with-ucode", str(e.exception))
959 def testMicrocodeWithoutNode2(self):
960 """Test that a missing u-boot-ucode node is detected"""
961 with self.assertRaises(ValueError) as e:
962 self._DoReadFile('039_x86_ucode_missing_node2.dts', True)
963 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
964 "microcode region u-boot-ucode", str(e.exception))
966 def testMicrocodeWithoutPtrInElf(self):
967 """Test that a U-Boot binary without the microcode symbol is detected"""
968 # ELF file without a '_dt_ucode_base_size' symbol
970 with open(self.TestFile('u_boot_no_ucode_ptr')) as fd:
971 TestFunctional._MakeInputFile('u-boot', fd.read())
973 with self.assertRaises(ValueError) as e:
974 self._RunPackUbootSingleMicrocode()
975 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot locate "
976 "_dt_ucode_base_size symbol in u-boot", str(e.exception))
979 # Put the original file back
980 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
981 TestFunctional._MakeInputFile('u-boot', fd.read())
983 def testMicrocodeNotInImage(self):
984 """Test that microcode must be placed within the image"""
985 with self.assertRaises(ValueError) as e:
986 self._DoReadFile('040_x86_ucode_not_in_image.dts', True)
987 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Microcode "
988 "pointer _dt_ucode_base_size at fffffe14 is outside the "
989 "section ranging from 00000000 to 0000002e", str(e.exception))
991 def testWithoutMicrocode(self):
992 """Test that we can cope with an image without microcode (e.g. qemu)"""
993 with open(self.TestFile('u_boot_no_ucode_ptr')) as fd:
994 TestFunctional._MakeInputFile('u-boot', fd.read())
995 data, dtb, _, _ = self._DoReadFileDtb('044_x86_optional_ucode.dts', True)
997 # Now check the device tree has no microcode
998 self.assertEqual(U_BOOT_NODTB_DATA, data[:len(U_BOOT_NODTB_DATA)])
999 second = data[len(U_BOOT_NODTB_DATA):]
1001 fdt_len = self.GetFdtLen(second)
1002 self.assertEqual(dtb, second[:fdt_len])
1004 used_len = len(U_BOOT_NODTB_DATA) + fdt_len
1005 third = data[used_len:]
1006 self.assertEqual(chr(0) * (0x200 - used_len), third)
1008 def testUnknownPosSize(self):
1009 """Test that microcode must be placed within the image"""
1010 with self.assertRaises(ValueError) as e:
1011 self._DoReadFile('041_unknown_pos_size.dts', True)
1012 self.assertIn("Section '/binman': Unable to set offset/size for unknown "
1013 "entry 'invalid-entry'", str(e.exception))
1015 def testPackFsp(self):
1016 """Test that an image with a FSP binary can be created"""
1017 data = self._DoReadFile('042_intel-fsp.dts')
1018 self.assertEqual(FSP_DATA, data[:len(FSP_DATA)])
1020 def testPackCmc(self):
1021 """Test that an image with a CMC binary can be created"""
1022 data = self._DoReadFile('043_intel-cmc.dts')
1023 self.assertEqual(CMC_DATA, data[:len(CMC_DATA)])
1025 def testPackVbt(self):
1026 """Test that an image with a VBT binary can be created"""
1027 data = self._DoReadFile('046_intel-vbt.dts')
1028 self.assertEqual(VBT_DATA, data[:len(VBT_DATA)])
1030 def testSplBssPad(self):
1031 """Test that we can pad SPL's BSS with zeros"""
1032 # ELF file with a '__bss_size' symbol
1034 data = self._DoReadFile('047_spl_bss_pad.dts')
1035 self.assertEqual(U_BOOT_SPL_DATA + (chr(0) * 10) + U_BOOT_DATA, data)
1037 def testSplBssPadMissing(self):
1038 """Test that a missing symbol is detected"""
1039 self._SetupSplElf('u_boot_ucode_ptr')
1040 with self.assertRaises(ValueError) as e:
1041 self._DoReadFile('047_spl_bss_pad.dts')
1042 self.assertIn('Expected __bss_size symbol in spl/u-boot-spl',
1045 def testPackStart16Spl(self):
1046 """Test that an image with an x86 start16 SPL region can be created"""
1047 data = self._DoReadFile('048_x86-start16-spl.dts')
1048 self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)])
1050 def _PackUbootSplMicrocode(self, dts, ucode_second=False):
1051 """Helper function for microcode tests
1053 We expect to see the following in the image, in order:
1054 u-boot-spl-nodtb.bin with a microcode pointer inserted at the
1056 u-boot.dtb with the microcode removed
1060 dts: Device tree file to use for test
1061 ucode_second: True if the microsecond entry is second instead of
1064 self._SetupSplElf('u_boot_ucode_ptr')
1065 first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA,
1066 ucode_second=ucode_second)
1067 self.assertEqual('splnodtb with microc' + pos_and_size +
1068 'ter somewhere in here', first)
1070 def testPackUbootSplMicrocode(self):
1071 """Test that x86 microcode can be handled correctly in SPL"""
1072 self._PackUbootSplMicrocode('049_x86_ucode_spl.dts')
1074 def testPackUbootSplMicrocodeReorder(self):
1075 """Test that order doesn't matter for microcode entries
1077 This is the same as testPackUbootSplMicrocode but when we process the
1078 u-boot-ucode entry we have not yet seen the u-boot-dtb-with-ucode
1079 entry, so we reply on binman to try later.
1081 self._PackUbootSplMicrocode('058_x86_ucode_spl_needs_retry.dts',
1084 def testPackMrc(self):
1085 """Test that an image with an MRC binary can be created"""
1086 data = self._DoReadFile('050_intel_mrc.dts')
1087 self.assertEqual(MRC_DATA, data[:len(MRC_DATA)])
1089 def testSplDtb(self):
1090 """Test that an image with spl/u-boot-spl.dtb can be created"""
1091 data = self._DoReadFile('051_u_boot_spl_dtb.dts')
1092 self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)])
1094 def testSplNoDtb(self):
1095 """Test that an image with spl/u-boot-spl-nodtb.bin can be created"""
1096 data = self._DoReadFile('052_u_boot_spl_nodtb.dts')
1097 self.assertEqual(U_BOOT_SPL_NODTB_DATA, data[:len(U_BOOT_SPL_NODTB_DATA)])
1099 def testSymbols(self):
1100 """Test binman can assign symbols embedded in U-Boot"""
1101 elf_fname = self.TestFile('u_boot_binman_syms')
1102 syms = elf.GetSymbols(elf_fname, ['binman', 'image'])
1103 addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start')
1104 self.assertEqual(syms['_binman_u_boot_spl_prop_offset'].address, addr)
1106 self._SetupSplElf('u_boot_binman_syms')
1107 data = self._DoReadFile('053_symbols.dts')
1108 sym_values = struct.pack('<LQL', 0x24 + 0, 0x24 + 24, 0x24 + 20)
1109 expected = (sym_values + U_BOOT_SPL_DATA[16:] + chr(0xff) +
1111 sym_values + U_BOOT_SPL_DATA[16:])
1112 self.assertEqual(expected, data)
1114 def testPackUnitAddress(self):
1115 """Test that we support multiple binaries with the same name"""
1116 data = self._DoReadFile('054_unit_address.dts')
1117 self.assertEqual(U_BOOT_DATA + U_BOOT_DATA, data)
1119 def testSections(self):
1120 """Basic test of sections"""
1121 data = self._DoReadFile('055_sections.dts')
1122 expected = (U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12 +
1123 U_BOOT_DATA + '&' * 4)
1124 self.assertEqual(expected, data)
1127 """Tests outputting a map of the images"""
1128 _, _, map_data, _ = self._DoReadFileDtb('055_sections.dts', map=True)
1129 self.assertEqual('''ImagePos Offset Size Name
1130 00000000 00000000 00000028 main-section
1131 00000000 00000000 00000010 section@0
1132 00000000 00000000 00000004 u-boot
1133 00000010 00000010 00000010 section@1
1134 00000010 00000000 00000004 u-boot
1135 00000020 00000020 00000004 section@2
1136 00000020 00000000 00000004 u-boot
1139 def testNamePrefix(self):
1140 """Tests that name prefixes are used"""
1141 _, _, map_data, _ = self._DoReadFileDtb('056_name_prefix.dts', map=True)
1142 self.assertEqual('''ImagePos Offset Size Name
1143 00000000 00000000 00000028 main-section
1144 00000000 00000000 00000010 section@0
1145 00000000 00000000 00000004 ro-u-boot
1146 00000010 00000010 00000010 section@1
1147 00000010 00000000 00000004 rw-u-boot
1150 def testUnknownContents(self):
1151 """Test that obtaining the contents works as expected"""
1152 with self.assertRaises(ValueError) as e:
1153 self._DoReadFile('057_unknown_contents.dts', True)
1154 self.assertIn("Section '/binman': Internal error: Could not complete "
1155 "processing of contents: remaining [<_testing.Entry__testing ",
1158 def testBadChangeSize(self):
1159 """Test that trying to change the size of an entry fails"""
1160 with self.assertRaises(ValueError) as e:
1161 self._DoReadFile('059_change_size.dts', True)
1162 self.assertIn("Node '/binman/_testing': Cannot update entry size from "
1163 '2 to 1', str(e.exception))
1165 def testUpdateFdt(self):
1166 """Test that we can update the device tree with offset/size info"""
1167 _, _, _, out_dtb_fname = self._DoReadFileDtb('060_fdt_update.dts',
1169 dtb = fdt.Fdt(out_dtb_fname)
1171 props = self._GetPropTree(dtb, ['offset', 'size', 'image-pos'])
1175 '_testing:offset': 32,
1177 '_testing:image-pos': 32,
1178 'section@0/u-boot:offset': 0,
1179 'section@0/u-boot:size': len(U_BOOT_DATA),
1180 'section@0/u-boot:image-pos': 0,
1181 'section@0:offset': 0,
1182 'section@0:size': 16,
1183 'section@0:image-pos': 0,
1185 'section@1/u-boot:offset': 0,
1186 'section@1/u-boot:size': len(U_BOOT_DATA),
1187 'section@1/u-boot:image-pos': 16,
1188 'section@1:offset': 16,
1189 'section@1:size': 16,
1190 'section@1:image-pos': 16,
1194 def testUpdateFdtBad(self):
1195 """Test that we detect when ProcessFdt never completes"""
1196 with self.assertRaises(ValueError) as e:
1197 self._DoReadFileDtb('061_fdt_update_bad.dts', update_dtb=True)
1198 self.assertIn('Could not complete processing of Fdt: remaining '
1199 '[<_testing.Entry__testing', str(e.exception))
1201 def testEntryArgs(self):
1202 """Test passing arguments to entries from the command line"""
1204 'test-str-arg': 'test1',
1205 'test-int-arg': '456',
1207 self._DoReadFileDtb('062_entry_args.dts', entry_args=entry_args)
1208 self.assertIn('image', control.images)
1209 entry = control.images['image'].GetEntries()['_testing']
1210 self.assertEqual('test0', entry.test_str_fdt)
1211 self.assertEqual('test1', entry.test_str_arg)
1212 self.assertEqual(123, entry.test_int_fdt)
1213 self.assertEqual(456, entry.test_int_arg)
1215 def testEntryArgsMissing(self):
1216 """Test missing arguments and properties"""
1218 'test-int-arg': '456',
1220 self._DoReadFileDtb('063_entry_args_missing.dts', entry_args=entry_args)
1221 entry = control.images['image'].GetEntries()['_testing']
1222 self.assertEqual('test0', entry.test_str_fdt)
1223 self.assertEqual(None, entry.test_str_arg)
1224 self.assertEqual(None, entry.test_int_fdt)
1225 self.assertEqual(456, entry.test_int_arg)
1227 def testEntryArgsRequired(self):
1228 """Test missing arguments and properties"""
1230 'test-int-arg': '456',
1232 with self.assertRaises(ValueError) as e:
1233 self._DoReadFileDtb('064_entry_args_required.dts')
1234 self.assertIn("Node '/binman/_testing': Missing required "
1235 'properties/entry args: test-str-arg, test-int-fdt, test-int-arg',
1238 def testEntryArgsInvalidFormat(self):
1239 """Test that an invalid entry-argument format is detected"""
1240 args = ['-d', self.TestFile('064_entry_args_required.dts'), '-ano-value']
1241 with self.assertRaises(ValueError) as e:
1242 self._DoBinman(*args)
1243 self.assertIn("Invalid entry arguemnt 'no-value'", str(e.exception))
1245 def testEntryArgsInvalidInteger(self):
1246 """Test that an invalid entry-argument integer is detected"""
1248 'test-int-arg': 'abc',
1250 with self.assertRaises(ValueError) as e:
1251 self._DoReadFileDtb('062_entry_args.dts', entry_args=entry_args)
1252 self.assertIn("Node '/binman/_testing': Cannot convert entry arg "
1253 "'test-int-arg' (value 'abc') to integer",
1256 def testEntryArgsInvalidDatatype(self):
1257 """Test that an invalid entry-argument datatype is detected
1259 This test could be written in entry_test.py except that it needs
1260 access to control.entry_args, which seems more than that module should
1264 'test-bad-datatype-arg': '12',
1266 with self.assertRaises(ValueError) as e:
1267 self._DoReadFileDtb('065_entry_args_unknown_datatype.dts',
1268 entry_args=entry_args)
1269 self.assertIn('GetArg() internal error: Unknown data type ',
1273 """Test for a text entry type"""
1275 'test-id': TEXT_DATA,
1276 'test-id2': TEXT_DATA2,
1277 'test-id3': TEXT_DATA3,
1279 data, _, _, _ = self._DoReadFileDtb('066_text.dts',
1280 entry_args=entry_args)
1281 expected = (TEXT_DATA + chr(0) * (8 - len(TEXT_DATA)) + TEXT_DATA2 +
1282 TEXT_DATA3 + 'some text')
1283 self.assertEqual(expected, data)
1285 def testEntryDocs(self):
1286 """Test for creation of entry documentation"""
1287 with test_util.capture_sys_output() as (stdout, stderr):
1288 control.WriteEntryDocs(binman.GetEntryModules())
1289 self.assertTrue(len(stdout.getvalue()) > 0)
1291 def testEntryDocsMissing(self):
1292 """Test handling of missing entry documentation"""
1293 with self.assertRaises(ValueError) as e:
1294 with test_util.capture_sys_output() as (stdout, stderr):
1295 control.WriteEntryDocs(binman.GetEntryModules(), 'u_boot')
1296 self.assertIn('Documentation is missing for modules: u_boot',
1300 """Basic test of generation of a flashrom fmap"""
1301 data = self._DoReadFile('067_fmap.dts')
1302 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1303 expected = U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12
1304 self.assertEqual(expected, data[:32])
1305 self.assertEqual('__FMAP__', fhdr.signature)
1306 self.assertEqual(1, fhdr.ver_major)
1307 self.assertEqual(0, fhdr.ver_minor)
1308 self.assertEqual(0, fhdr.base)
1309 self.assertEqual(16 + 16 +
1310 fmap_util.FMAP_HEADER_LEN +
1311 fmap_util.FMAP_AREA_LEN * 3, fhdr.image_size)
1312 self.assertEqual('FMAP', fhdr.name)
1313 self.assertEqual(3, fhdr.nareas)
1314 for fentry in fentries:
1315 self.assertEqual(0, fentry.flags)
1317 self.assertEqual(0, fentries[0].offset)
1318 self.assertEqual(4, fentries[0].size)
1319 self.assertEqual('RO_U_BOOT', fentries[0].name)
1321 self.assertEqual(16, fentries[1].offset)
1322 self.assertEqual(4, fentries[1].size)
1323 self.assertEqual('RW_U_BOOT', fentries[1].name)
1325 self.assertEqual(32, fentries[2].offset)
1326 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1327 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1328 self.assertEqual('FMAP', fentries[2].name)
1330 def testBlobNamedByArg(self):
1331 """Test we can add a blob with the filename coming from an entry arg"""
1333 'cros-ec-rw-path': 'ecrw.bin',
1335 data, _, _, _ = self._DoReadFileDtb('068_blob_named_by_arg.dts',
1336 entry_args=entry_args)
1339 """Test for an fill entry type"""
1340 data = self._DoReadFile('069_fill.dts')
1341 expected = 8 * chr(0xff) + 8 * chr(0)
1342 self.assertEqual(expected, data)
1344 def testFillNoSize(self):
1345 """Test for an fill entry type with no size"""
1346 with self.assertRaises(ValueError) as e:
1347 self._DoReadFile('070_fill_no_size.dts')
1348 self.assertIn("'fill' entry must have a size property",
1351 def _HandleGbbCommand(self, pipe_list):
1352 """Fake calls to the futility utility"""
1353 if pipe_list[0][0] == 'futility':
1354 fname = pipe_list[0][-1]
1355 # Append our GBB data to the file, which will happen every time the
1356 # futility command is called.
1357 with open(fname, 'a') as fd:
1359 return command.CommandResult()
1362 """Test for the Chromium OS Google Binary Block"""
1363 command.test_result = self._HandleGbbCommand
1365 'keydir': 'devkeys',
1366 'bmpblk': 'bmpblk.bin',
1368 data, _, _, _ = self._DoReadFileDtb('071_gbb.dts', entry_args=entry_args)
1371 expected = GBB_DATA + GBB_DATA + 8 * chr(0) + (0x2180 - 16) * chr(0)
1372 self.assertEqual(expected, data)
1374 def testGbbTooSmall(self):
1375 """Test for the Chromium OS Google Binary Block being large enough"""
1376 with self.assertRaises(ValueError) as e:
1377 self._DoReadFileDtb('072_gbb_too_small.dts')
1378 self.assertIn("Node '/binman/gbb': GBB is too small",
1381 def testGbbNoSize(self):
1382 """Test for the Chromium OS Google Binary Block having a size"""
1383 with self.assertRaises(ValueError) as e:
1384 self._DoReadFileDtb('073_gbb_no_size.dts')
1385 self.assertIn("Node '/binman/gbb': GBB must have a fixed size",
1388 def _HandleVblockCommand(self, pipe_list):
1389 """Fake calls to the futility utility"""
1390 if pipe_list[0][0] == 'futility':
1391 fname = pipe_list[0][3]
1392 with open(fname, 'wb') as fd:
1393 fd.write(VBLOCK_DATA)
1394 return command.CommandResult()
1396 def testVblock(self):
1397 """Test for the Chromium OS Verified Boot Block"""
1398 command.test_result = self._HandleVblockCommand
1400 'keydir': 'devkeys',
1402 data, _, _, _ = self._DoReadFileDtb('074_vblock.dts',
1403 entry_args=entry_args)
1404 expected = U_BOOT_DATA + VBLOCK_DATA + U_BOOT_DTB_DATA
1405 self.assertEqual(expected, data)
1407 def testVblockNoContent(self):
1408 """Test we detect a vblock which has no content to sign"""
1409 with self.assertRaises(ValueError) as e:
1410 self._DoReadFile('075_vblock_no_content.dts')
1411 self.assertIn("Node '/binman/vblock': Vblock must have a 'content' "
1412 'property', str(e.exception))
1414 def testVblockBadPhandle(self):
1415 """Test that we detect a vblock with an invalid phandle in contents"""
1416 with self.assertRaises(ValueError) as e:
1417 self._DoReadFile('076_vblock_bad_phandle.dts')
1418 self.assertIn("Node '/binman/vblock': Cannot find node for phandle "
1419 '1000', str(e.exception))
1421 def testVblockBadEntry(self):
1422 """Test that we detect an entry that points to a non-entry"""
1423 with self.assertRaises(ValueError) as e:
1424 self._DoReadFile('077_vblock_bad_entry.dts')
1425 self.assertIn("Node '/binman/vblock': Cannot find entry for node "
1426 "'other'", str(e.exception))
1429 """Test that an image with TPL and ots device tree can be created"""
1430 # ELF file with a '__bss_size' symbol
1431 with open(self.TestFile('bss_data')) as fd:
1432 TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read())
1433 data = self._DoReadFile('078_u_boot_tpl.dts')
1434 self.assertEqual(U_BOOT_TPL_DATA + U_BOOT_TPL_DTB_DATA, data)
1436 def testUsesPos(self):
1437 """Test that the 'pos' property cannot be used anymore"""
1438 with self.assertRaises(ValueError) as e:
1439 data = self._DoReadFile('079_uses_pos.dts')
1440 self.assertIn("Node '/binman/u-boot': Please use 'offset' instead of "
1441 "'pos'", str(e.exception))
1443 def testFillZero(self):
1444 """Test for an fill entry type with a size of 0"""
1445 data = self._DoReadFile('080_fill_empty.dts')
1446 self.assertEqual(chr(0) * 16, data)
1448 def testTextMissing(self):
1449 """Test for a text entry type where there is no text"""
1450 with self.assertRaises(ValueError) as e:
1451 self._DoReadFileDtb('066_text.dts',)
1452 self.assertIn("Node '/binman/text': No value provided for text label "
1453 "'test-id'", str(e.exception))
1455 def testPackStart16Tpl(self):
1456 """Test that an image with an x86 start16 TPL region can be created"""
1457 data = self._DoReadFile('081_x86-start16-tpl.dts')
1458 self.assertEqual(X86_START16_TPL_DATA, data[:len(X86_START16_TPL_DATA)])
1460 def testSelectImage(self):
1461 """Test that we can select which images to build"""
1462 with test_util.capture_sys_output() as (stdout, stderr):
1463 retcode = self._DoTestFile('006_dual_image.dts', images=['image2'])
1464 self.assertEqual(0, retcode)
1465 self.assertIn('Skipping images: image1', stdout.getvalue())
1467 self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin')))
1468 self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin')))
1470 def testUpdateFdtAll(self):
1471 """Test that all device trees are updated with offset/size info"""
1472 data, _, _, _ = self._DoReadFileDtb('082_fdt_update_all.dts',
1473 use_real_dtb=True, update_dtb=True)
1476 'section:image-pos': 0,
1477 'u-boot-tpl-dtb:size': 513,
1478 'u-boot-spl-dtb:size': 513,
1479 'u-boot-spl-dtb:offset': 493,
1481 'section/u-boot-dtb:image-pos': 0,
1482 'u-boot-spl-dtb:image-pos': 493,
1483 'section/u-boot-dtb:size': 493,
1484 'u-boot-tpl-dtb:image-pos': 1006,
1485 'section/u-boot-dtb:offset': 0,
1486 'section:size': 493,
1488 'section:offset': 0,
1489 'u-boot-tpl-dtb:offset': 1006,
1493 # We expect three device-tree files in the output, one after the other.
1494 # Read them in sequence. We look for an 'spl' property in the SPL tree,
1495 # and 'tpl' in the TPL tree, to make sure they are distinct from the
1496 # main U-Boot tree. All three should have the same postions and offset.
1498 for item in ['', 'spl', 'tpl']:
1499 dtb = fdt.Fdt.FromData(data[start:])
1501 props = self._GetPropTree(dtb, ['offset', 'size', 'image-pos',
1503 expected = dict(base_expected)
1506 self.assertEqual(expected, props)
1507 start += dtb._fdt_obj.totalsize()
1509 def testUpdateFdtOutput(self):
1510 """Test that output DTB files are updated"""
1512 data, dtb_data, _, _ = self._DoReadFileDtb('082_fdt_update_all.dts',
1513 use_real_dtb=True, update_dtb=True, reset_dtbs=False)
1515 # Unfortunately, compiling a source file always results in a file
1516 # called source.dtb (see fdt_util.EnsureCompiled()). The test
1517 # source file (e.g. test/075_fdt_update_all.dts) thus does not enter
1518 # binman as a file called u-boot.dtb. To fix this, copy the file
1519 # over to the expected place.
1520 #tools.WriteFile(os.path.join(self._indir, 'u-boot.dtb'),
1521 #tools.ReadFile(tools.GetOutputFilename('source.dtb')))
1523 for fname in ['u-boot.dtb.out', 'spl/u-boot-spl.dtb.out',
1524 'tpl/u-boot-tpl.dtb.out']:
1525 dtb = fdt.Fdt.FromData(data[start:])
1526 size = dtb._fdt_obj.totalsize()
1527 pathname = tools.GetOutputFilename(os.path.split(fname)[1])
1528 outdata = tools.ReadFile(pathname)
1529 name = os.path.split(fname)[0]
1532 orig_indata = self._GetDtbContentsForSplTpl(dtb_data, name)
1534 orig_indata = dtb_data
1535 self.assertNotEqual(outdata, orig_indata,
1536 "Expected output file '%s' be updated" % pathname)
1537 self.assertEqual(outdata, data[start:start + size],
1538 "Expected output file '%s' to match output image" %
1544 def _decompress(self, data):
1545 out = os.path.join(self._indir, 'lz4.tmp')
1546 with open(out, 'wb') as fd:
1548 return tools.Run('lz4', '-dc', out)
1551 orig = lz4.frame.decompress(data)
1552 except AttributeError:
1553 orig = lz4.decompress(data)
1556 def testCompress(self):
1557 """Test compression of blobs"""
1558 data, _, _, out_dtb_fname = self._DoReadFileDtb('083_compress.dts',
1559 use_real_dtb=True, update_dtb=True)
1560 dtb = fdt.Fdt(out_dtb_fname)
1562 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
1563 orig = self._decompress(data)
1564 self.assertEquals(COMPRESS_DATA, orig)
1566 'blob:uncomp-size': len(COMPRESS_DATA),
1567 'blob:size': len(data),
1570 self.assertEqual(expected, props)
1572 def testFiles(self):
1573 """Test bringing in multiple files"""
1574 data = self._DoReadFile('084_files.dts')
1575 self.assertEqual(FILES_DATA, data)
1577 def testFilesCompress(self):
1578 """Test bringing in multiple files and compressing them"""
1579 data = self._DoReadFile('085_files_compress.dts')
1581 image = control.images['image']
1582 entries = image.GetEntries()
1583 files = entries['files']
1584 entries = files._section._entries
1587 for i in range(1, 3):
1589 start = entries[key].image_pos
1590 len = entries[key].size
1591 chunk = data[start:start + len]
1592 orig += self._decompress(chunk)
1594 self.assertEqual(FILES_DATA, orig)
1596 def testFilesMissing(self):
1597 """Test missing files"""
1598 with self.assertRaises(ValueError) as e:
1599 data = self._DoReadFile('086_files_none.dts')
1600 self.assertIn("Node '/binman/files': Pattern \'files/*.none\' matched "
1601 'no files', str(e.exception))
1603 def testFilesNoPattern(self):
1604 """Test missing files"""
1605 with self.assertRaises(ValueError) as e:
1606 data = self._DoReadFile('087_files_no_pattern.dts')
1607 self.assertIn("Node '/binman/files': Missing 'pattern' property",
1610 def testExpandSize(self):
1611 """Test an expanding entry"""
1612 data, _, map_data, _ = self._DoReadFileDtb('088_expand_size.dts',
1614 expect = ('a' * 8 + U_BOOT_DATA +
1615 MRC_DATA + 'b' * 1 + U_BOOT_DATA +
1616 'c' * 8 + U_BOOT_DATA +
1618 self.assertEqual(expect, data)
1619 self.assertEqual('''ImagePos Offset Size Name
1620 00000000 00000000 00000028 main-section
1621 00000000 00000000 00000008 fill
1622 00000008 00000008 00000004 u-boot
1623 0000000c 0000000c 00000004 section
1624 0000000c 00000000 00000003 intel-mrc
1625 00000010 00000010 00000004 u-boot2
1626 00000014 00000014 0000000c section2
1627 00000014 00000000 00000008 fill
1628 0000001c 00000008 00000004 u-boot
1629 00000020 00000020 00000008 fill2
1632 def testExpandSizeBad(self):
1633 """Test an expanding entry which fails to provide contents"""
1634 with test_util.capture_sys_output() as (stdout, stderr):
1635 with self.assertRaises(ValueError) as e:
1636 self._DoReadFileDtb('089_expand_size_bad.dts', map=True)
1637 self.assertIn("Node '/binman/_testing': Cannot obtain contents when "
1638 'expanding entry', str(e.exception))
1641 """Test hashing of the contents of an entry"""
1642 _, _, _, out_dtb_fname = self._DoReadFileDtb('090_hash.dts',
1643 use_real_dtb=True, update_dtb=True)
1644 dtb = fdt.Fdt(out_dtb_fname)
1646 hash_node = dtb.GetNode('/binman/u-boot/hash').props['value']
1647 m = hashlib.sha256()
1648 m.update(U_BOOT_DATA)
1649 self.assertEqual(m.digest(), ''.join(hash_node.value))
1651 def testHashNoAlgo(self):
1652 with self.assertRaises(ValueError) as e:
1653 self._DoReadFileDtb('091_hash_no_algo.dts', update_dtb=True)
1654 self.assertIn("Node \'/binman/u-boot\': Missing \'algo\' property for "
1655 'hash node', str(e.exception))
1657 def testHashBadAlgo(self):
1658 with self.assertRaises(ValueError) as e:
1659 self._DoReadFileDtb('092_hash_bad_algo.dts', update_dtb=True)
1660 self.assertIn("Node '/binman/u-boot': Unknown hash algorithm",
1663 def testHashSection(self):
1664 """Test hashing of the contents of an entry"""
1665 _, _, _, out_dtb_fname = self._DoReadFileDtb('099_hash_section.dts',
1666 use_real_dtb=True, update_dtb=True)
1667 dtb = fdt.Fdt(out_dtb_fname)
1669 hash_node = dtb.GetNode('/binman/section/hash').props['value']
1670 m = hashlib.sha256()
1671 m.update(U_BOOT_DATA)
1673 self.assertEqual(m.digest(), ''.join(hash_node.value))
1675 def testPackUBootTplMicrocode(self):
1676 """Test that x86 microcode can be handled correctly in TPL
1678 We expect to see the following in the image, in order:
1679 u-boot-tpl-nodtb.bin with a microcode pointer inserted at the correct
1681 u-boot-tpl.dtb with the microcode removed
1684 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
1685 TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read())
1686 first, pos_and_size = self._RunMicrocodeTest('093_x86_tpl_ucode.dts',
1687 U_BOOT_TPL_NODTB_DATA)
1688 self.assertEqual('tplnodtb with microc' + pos_and_size +
1689 'ter somewhere in here', first)
1691 def testFmapX86(self):
1692 """Basic test of generation of a flashrom fmap"""
1693 data = self._DoReadFile('094_fmap_x86.dts')
1694 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1695 expected = U_BOOT_DATA + MRC_DATA + 'a' * (32 - 7)
1696 self.assertEqual(expected, data[:32])
1697 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1699 self.assertEqual(0x100, fhdr.image_size)
1701 self.assertEqual(0, fentries[0].offset)
1702 self.assertEqual(4, fentries[0].size)
1703 self.assertEqual('U_BOOT', fentries[0].name)
1705 self.assertEqual(4, fentries[1].offset)
1706 self.assertEqual(3, fentries[1].size)
1707 self.assertEqual('INTEL_MRC', fentries[1].name)
1709 self.assertEqual(32, fentries[2].offset)
1710 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1711 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1712 self.assertEqual('FMAP', fentries[2].name)
1714 def testFmapX86Section(self):
1715 """Basic test of generation of a flashrom fmap"""
1716 data = self._DoReadFile('095_fmap_x86_section.dts')
1717 expected = U_BOOT_DATA + MRC_DATA + 'b' * (32 - 7)
1718 self.assertEqual(expected, data[:32])
1719 fhdr, fentries = fmap_util.DecodeFmap(data[36:])
1721 self.assertEqual(0x100, fhdr.image_size)
1723 self.assertEqual(0, fentries[0].offset)
1724 self.assertEqual(4, fentries[0].size)
1725 self.assertEqual('U_BOOT', fentries[0].name)
1727 self.assertEqual(4, fentries[1].offset)
1728 self.assertEqual(3, fentries[1].size)
1729 self.assertEqual('INTEL_MRC', fentries[1].name)
1731 self.assertEqual(36, fentries[2].offset)
1732 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1733 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1734 self.assertEqual('FMAP', fentries[2].name)
1737 """Basic test of ELF entries"""
1739 with open(self.TestFile('bss_data')) as fd:
1740 TestFunctional._MakeInputFile('-boot', fd.read())
1741 data = self._DoReadFile('096_elf.dts')
1743 def testElfStripg(self):
1744 """Basic test of ELF entries"""
1746 with open(self.TestFile('bss_data')) as fd:
1747 TestFunctional._MakeInputFile('-boot', fd.read())
1748 data = self._DoReadFile('097_elf_strip.dts')
1750 def testPackOverlapMap(self):
1751 """Test that overlapping regions are detected"""
1752 with test_util.capture_sys_output() as (stdout, stderr):
1753 with self.assertRaises(ValueError) as e:
1754 self._DoTestFile('014_pack_overlap.dts', map=True)
1755 map_fname = tools.GetOutputFilename('image.map')
1756 self.assertEqual("Wrote map file '%s' to show errors\n" % map_fname,
1759 # We should not get an inmage, but there should be a map file
1760 self.assertFalse(os.path.exists(tools.GetOutputFilename('image.bin')))
1761 self.assertTrue(os.path.exists(map_fname))
1762 map_data = tools.ReadFile(map_fname)
1763 self.assertEqual('''ImagePos Offset Size Name
1764 <none> 00000000 00000007 main-section
1765 <none> 00000000 00000004 u-boot
1766 <none> 00000003 00000004 u-boot-align
1769 def testPacRefCode(self):
1770 """Test that an image with an Intel Reference code binary works"""
1771 data = self._DoReadFile('100_intel_refcode.dts')
1772 self.assertEqual(REFCODE_DATA, data[:len(REFCODE_DATA)])
1775 if __name__ == "__main__":