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
9 from optparse import OptionParser
29 # Contents of test files, corresponding to different entry types
31 U_BOOT_IMG_DATA = 'img'
32 U_BOOT_SPL_DATA = '56780123456789abcde'
33 U_BOOT_TPL_DATA = 'tpl'
37 U_BOOT_DTB_DATA = 'udtb'
38 U_BOOT_SPL_DTB_DATA = 'spldtb'
39 U_BOOT_TPL_DTB_DATA = 'tpldtb'
40 X86_START16_DATA = 'start16'
41 X86_START16_SPL_DATA = 'start16spl'
42 PPC_MPC85XX_BR_DATA = 'ppcmpc85xxbr'
43 U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here'
44 U_BOOT_SPL_NODTB_DATA = 'splnodtb with microcode pointer somewhere in here'
52 CROS_EC_RW_DATA = 'ecrw'
58 class TestFunctional(unittest.TestCase):
59 """Functional tests for binman
61 Most of these use a sample .dts file to build an image and then check
62 that it looks correct. The sample files are in the test/ subdirectory
65 For each entry type a very small test file is created using fixed
66 string contents. This makes it easy to test that things look right, and
69 In some cases a 'real' file must be used - these are also supplied in
77 # Handle the case where argv[0] is 'python'
78 self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
79 self._binman_pathname = os.path.join(self._binman_dir, 'binman')
81 # Create a temporary directory for input files
82 self._indir = tempfile.mkdtemp(prefix='binmant.')
84 # Create some test files
85 TestFunctional._MakeInputFile('u-boot.bin', U_BOOT_DATA)
86 TestFunctional._MakeInputFile('u-boot.img', U_BOOT_IMG_DATA)
87 TestFunctional._MakeInputFile('spl/u-boot-spl.bin', U_BOOT_SPL_DATA)
88 TestFunctional._MakeInputFile('tpl/u-boot-tpl.bin', U_BOOT_TPL_DATA)
89 TestFunctional._MakeInputFile('blobfile', BLOB_DATA)
90 TestFunctional._MakeInputFile('me.bin', ME_DATA)
91 TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
93 TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA)
94 TestFunctional._MakeInputFile('u-boot-br.bin', PPC_MPC85XX_BR_DATA)
95 TestFunctional._MakeInputFile('spl/u-boot-x86-16bit-spl.bin',
97 TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA)
98 TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin',
99 U_BOOT_SPL_NODTB_DATA)
100 TestFunctional._MakeInputFile('fsp.bin', FSP_DATA)
101 TestFunctional._MakeInputFile('cmc.bin', CMC_DATA)
102 TestFunctional._MakeInputFile('vbt.bin', VBT_DATA)
103 TestFunctional._MakeInputFile('mrc.bin', MRC_DATA)
104 TestFunctional._MakeInputFile('ecrw.bin', CROS_EC_RW_DATA)
105 TestFunctional._MakeInputDir('devkeys')
106 TestFunctional._MakeInputFile('bmpblk.bin', BMPBLK_DATA)
107 self._output_setup = False
109 # ELF file with a '_dt_ucode_base_size' symbol
110 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
111 TestFunctional._MakeInputFile('u-boot', fd.read())
113 # Intel flash descriptor file
114 with open(self.TestFile('descriptor.bin')) as fd:
115 TestFunctional._MakeInputFile('descriptor.bin', fd.read())
118 def tearDownClass(self):
119 """Remove the temporary input directory and its contents"""
121 shutil.rmtree(self._indir)
125 # Enable this to turn on debugging output
126 # tout.Init(tout.DEBUG)
127 command.test_result = None
130 """Remove the temporary output directory"""
131 tools._FinaliseForTest()
134 def _ResetDtbs(self):
135 TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
136 TestFunctional._MakeInputFile('spl/u-boot-spl.dtb', U_BOOT_SPL_DTB_DATA)
137 TestFunctional._MakeInputFile('tpl/u-boot-tpl.dtb', U_BOOT_TPL_DTB_DATA)
139 def _RunBinman(self, *args, **kwargs):
140 """Run binman using the command line
143 Arguments to pass, as a list of strings
144 kwargs: Arguments to pass to Command.RunPipe()
146 result = command.RunPipe([[self._binman_pathname] + list(args)],
147 capture=True, capture_stderr=True, raise_on_error=False)
148 if result.return_code and kwargs.get('raise_on_error', True):
149 raise Exception("Error running '%s': %s" % (' '.join(args),
150 result.stdout + result.stderr))
153 def _DoBinman(self, *args):
154 """Run binman using directly (in the same process)
157 Arguments to pass, as a list of strings
159 Return value (0 for success)
164 (options, args) = cmdline.ParseArgs(args)
165 options.pager = 'binman-invalid-pager'
166 options.build_dir = self._indir
168 # For testing, you can force an increase in verbosity here
169 # options.verbosity = tout.DEBUG
170 return control.Binman(options, args)
172 def _DoTestFile(self, fname, debug=False, map=False, update_dtb=False,
174 """Run binman with a given test file
177 fname: Device-tree source filename to use (e.g. 05_simple.dts)
178 debug: True to enable debugging output
179 map: True to output map files for the images
180 update_dtb: Update the offset and size of each entry in the device
181 tree before packing it into the image
183 args = ['-p', '-I', self._indir, '-d', self.TestFile(fname)]
191 for arg, value in entry_args.iteritems():
192 args.append('-a%s=%s' % (arg, value))
193 return self._DoBinman(*args)
195 def _SetupDtb(self, fname, outfile='u-boot.dtb'):
196 """Set up a new test device-tree file
198 The given file is compiled and set up as the device tree to be used
202 fname: Filename of .dts file to read
203 outfile: Output filename for compiled device-tree binary
206 Contents of device-tree binary
208 if not self._output_setup:
209 tools.PrepareOutputDir(self._indir, True)
210 self._output_setup = True
211 dtb = fdt_util.EnsureCompiled(self.TestFile(fname))
212 with open(dtb) as fd:
214 TestFunctional._MakeInputFile(outfile, data)
217 def _DoReadFileDtb(self, fname, use_real_dtb=False, map=False,
218 update_dtb=False, entry_args=None):
219 """Run binman and return the resulting image
221 This runs binman with a given test file and then reads the resulting
222 output file. It is a shortcut function since most tests need to do
225 Raises an assertion failure if binman returns a non-zero exit code.
228 fname: Device-tree source filename to use (e.g. 05_simple.dts)
229 use_real_dtb: True to use the test file as the contents of
230 the u-boot-dtb entry. Normally this is not needed and the
231 test contents (the U_BOOT_DTB_DATA string) can be used.
232 But in some test we need the real contents.
233 map: True to output map files for the images
234 update_dtb: Update the offset and size of each entry in the device
235 tree before packing it into the image
239 Resulting image contents
241 Map data showing contents of image (or None if none)
242 Output device tree binary filename ('u-boot.dtb' path)
245 # Use the compiled test file as the u-boot-dtb input
247 dtb_data = self._SetupDtb(fname)
250 retcode = self._DoTestFile(fname, map=map, update_dtb=update_dtb,
251 entry_args=entry_args)
252 self.assertEqual(0, retcode)
253 out_dtb_fname = control.GetFdtPath('u-boot.dtb')
255 # Find the (only) image, read it and return its contents
256 image = control.images['image']
257 image_fname = tools.GetOutputFilename('image.bin')
258 self.assertTrue(os.path.exists(image_fname))
260 map_fname = tools.GetOutputFilename('image.map')
261 with open(map_fname) as fd:
265 with open(image_fname) as fd:
266 return fd.read(), dtb_data, map_data, out_dtb_fname
268 # Put the test file back
272 def _DoReadFile(self, fname, use_real_dtb=False):
273 """Helper function which discards the device-tree binary
276 fname: Device-tree source filename to use (e.g. 05_simple.dts)
277 use_real_dtb: True to use the test file as the contents of
278 the u-boot-dtb entry. Normally this is not needed and the
279 test contents (the U_BOOT_DTB_DATA string) can be used.
280 But in some test we need the real contents.
283 Resulting image contents
285 return self._DoReadFileDtb(fname, use_real_dtb)[0]
288 def _MakeInputFile(self, fname, contents):
289 """Create a new test input file, creating directories as needed
292 fname: Filename to create
293 contents: File contents to write in to the file
295 Full pathname of file created
297 pathname = os.path.join(self._indir, fname)
298 dirname = os.path.dirname(pathname)
299 if dirname and not os.path.exists(dirname):
301 with open(pathname, 'wb') as fd:
306 def _MakeInputDir(self, dirname):
307 """Create a new test input directory, creating directories as needed
310 dirname: Directory name to create
313 Full pathname of directory created
315 pathname = os.path.join(self._indir, dirname)
316 if not os.path.exists(pathname):
317 os.makedirs(pathname)
321 def TestFile(self, fname):
322 return os.path.join(self._binman_dir, 'test', fname)
324 def AssertInList(self, grep_list, target):
325 """Assert that at least one of a list of things is in a target
328 grep_list: List of strings to check
329 target: Target string
331 for grep in grep_list:
334 self.fail("Error: '%' not found in '%s'" % (grep_list, target))
336 def CheckNoGaps(self, entries):
337 """Check that all entries fit together without gaps
340 entries: List of entries to check
343 for entry in entries.values():
344 self.assertEqual(offset, entry.offset)
347 def GetFdtLen(self, dtb):
348 """Get the totalsize field from a device-tree binary
351 dtb: Device-tree binary contents
354 Total size of device-tree binary, from the header
356 return struct.unpack('>L', dtb[4:8])[0]
358 def _GetPropTree(self, dtb, prop_names):
359 def AddNode(node, path):
361 path += '/' + node.name
362 for subnode in node.subnodes:
363 for prop in subnode.props.values():
364 if prop.name in prop_names:
365 prop_path = path + '/' + subnode.name + ':' + prop.name
366 tree[prop_path[len('/binman/'):]] = fdt_util.fdt32_to_cpu(
368 AddNode(subnode, path)
371 AddNode(dtb.GetRoot(), '')
375 """Test a basic run with valid args"""
376 result = self._RunBinman('-h')
378 def testFullHelp(self):
379 """Test that the full help is displayed with -H"""
380 result = self._RunBinman('-H')
381 help_file = os.path.join(self._binman_dir, 'README')
382 # Remove possible extraneous strings
383 extra = '::::::::::::::\n' + help_file + '\n::::::::::::::\n'
384 gothelp = result.stdout.replace(extra, '')
385 self.assertEqual(len(gothelp), os.path.getsize(help_file))
386 self.assertEqual(0, len(result.stderr))
387 self.assertEqual(0, result.return_code)
389 def testFullHelpInternal(self):
390 """Test that the full help is displayed with -H"""
392 command.test_result = command.CommandResult()
393 result = self._DoBinman('-H')
394 help_file = os.path.join(self._binman_dir, 'README')
396 command.test_result = None
399 """Test that the basic help is displayed with -h"""
400 result = self._RunBinman('-h')
401 self.assertTrue(len(result.stdout) > 200)
402 self.assertEqual(0, len(result.stderr))
403 self.assertEqual(0, result.return_code)
406 """Test that we can run it with a specific board"""
407 self._SetupDtb('05_simple.dts', 'sandbox/u-boot.dtb')
408 TestFunctional._MakeInputFile('sandbox/u-boot.bin', U_BOOT_DATA)
409 result = self._DoBinman('-b', 'sandbox')
410 self.assertEqual(0, result)
412 def testNeedBoard(self):
413 """Test that we get an error when no board ius supplied"""
414 with self.assertRaises(ValueError) as e:
415 result = self._DoBinman()
416 self.assertIn("Must provide a board to process (use -b <board>)",
419 def testMissingDt(self):
420 """Test that an invalid device-tree file generates an error"""
421 with self.assertRaises(Exception) as e:
422 self._RunBinman('-d', 'missing_file')
423 # We get one error from libfdt, and a different one from fdtget.
424 self.AssertInList(["Couldn't open blob from 'missing_file'",
425 'No such file or directory'], str(e.exception))
427 def testBrokenDt(self):
428 """Test that an invalid device-tree source file generates an error
430 Since this is a source file it should be compiled and the error
431 will come from the device-tree compiler (dtc).
433 with self.assertRaises(Exception) as e:
434 self._RunBinman('-d', self.TestFile('01_invalid.dts'))
435 self.assertIn("FATAL ERROR: Unable to parse input tree",
438 def testMissingNode(self):
439 """Test that a device tree without a 'binman' node generates an error"""
440 with self.assertRaises(Exception) as e:
441 self._DoBinman('-d', self.TestFile('02_missing_node.dts'))
442 self.assertIn("does not have a 'binman' node", str(e.exception))
445 """Test that an empty binman node works OK (i.e. does nothing)"""
446 result = self._RunBinman('-d', self.TestFile('03_empty.dts'))
447 self.assertEqual(0, len(result.stderr))
448 self.assertEqual(0, result.return_code)
450 def testInvalidEntry(self):
451 """Test that an invalid entry is flagged"""
452 with self.assertRaises(Exception) as e:
453 result = self._RunBinman('-d',
454 self.TestFile('04_invalid_entry.dts'))
455 self.assertIn("Unknown entry type 'not-a-valid-type' in node "
456 "'/binman/not-a-valid-type'", str(e.exception))
458 def testSimple(self):
459 """Test a simple binman with a single file"""
460 data = self._DoReadFile('05_simple.dts')
461 self.assertEqual(U_BOOT_DATA, data)
463 def testSimpleDebug(self):
464 """Test a simple binman run with debugging enabled"""
465 data = self._DoTestFile('05_simple.dts', debug=True)
468 """Test that we can handle creating two images
470 This also tests image padding.
472 retcode = self._DoTestFile('06_dual_image.dts')
473 self.assertEqual(0, retcode)
475 image = control.images['image1']
476 self.assertEqual(len(U_BOOT_DATA), image._size)
477 fname = tools.GetOutputFilename('image1.bin')
478 self.assertTrue(os.path.exists(fname))
479 with open(fname) as fd:
481 self.assertEqual(U_BOOT_DATA, data)
483 image = control.images['image2']
484 self.assertEqual(3 + len(U_BOOT_DATA) + 5, image._size)
485 fname = tools.GetOutputFilename('image2.bin')
486 self.assertTrue(os.path.exists(fname))
487 with open(fname) as fd:
489 self.assertEqual(U_BOOT_DATA, data[3:7])
490 self.assertEqual(chr(0) * 3, data[:3])
491 self.assertEqual(chr(0) * 5, data[7:])
493 def testBadAlign(self):
494 """Test that an invalid alignment value is detected"""
495 with self.assertRaises(ValueError) as e:
496 self._DoTestFile('07_bad_align.dts')
497 self.assertIn("Node '/binman/u-boot': Alignment 23 must be a power "
498 "of two", str(e.exception))
500 def testPackSimple(self):
501 """Test that packing works as expected"""
502 retcode = self._DoTestFile('08_pack.dts')
503 self.assertEqual(0, retcode)
504 self.assertIn('image', control.images)
505 image = control.images['image']
506 entries = image.GetEntries()
507 self.assertEqual(5, len(entries))
510 self.assertIn('u-boot', entries)
511 entry = entries['u-boot']
512 self.assertEqual(0, entry.offset)
513 self.assertEqual(len(U_BOOT_DATA), entry.size)
515 # Second u-boot, aligned to 16-byte boundary
516 self.assertIn('u-boot-align', entries)
517 entry = entries['u-boot-align']
518 self.assertEqual(16, entry.offset)
519 self.assertEqual(len(U_BOOT_DATA), entry.size)
521 # Third u-boot, size 23 bytes
522 self.assertIn('u-boot-size', entries)
523 entry = entries['u-boot-size']
524 self.assertEqual(20, entry.offset)
525 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
526 self.assertEqual(23, entry.size)
528 # Fourth u-boot, placed immediate after the above
529 self.assertIn('u-boot-next', entries)
530 entry = entries['u-boot-next']
531 self.assertEqual(43, entry.offset)
532 self.assertEqual(len(U_BOOT_DATA), entry.size)
534 # Fifth u-boot, placed at a fixed offset
535 self.assertIn('u-boot-fixed', entries)
536 entry = entries['u-boot-fixed']
537 self.assertEqual(61, entry.offset)
538 self.assertEqual(len(U_BOOT_DATA), entry.size)
540 self.assertEqual(65, image._size)
542 def testPackExtra(self):
543 """Test that extra packing feature works as expected"""
544 retcode = self._DoTestFile('09_pack_extra.dts')
546 self.assertEqual(0, retcode)
547 self.assertIn('image', control.images)
548 image = control.images['image']
549 entries = image.GetEntries()
550 self.assertEqual(5, len(entries))
552 # First u-boot with padding before and after
553 self.assertIn('u-boot', entries)
554 entry = entries['u-boot']
555 self.assertEqual(0, entry.offset)
556 self.assertEqual(3, entry.pad_before)
557 self.assertEqual(3 + 5 + len(U_BOOT_DATA), entry.size)
559 # Second u-boot has an aligned size, but it has no effect
560 self.assertIn('u-boot-align-size-nop', entries)
561 entry = entries['u-boot-align-size-nop']
562 self.assertEqual(12, entry.offset)
563 self.assertEqual(4, entry.size)
565 # Third u-boot has an aligned size too
566 self.assertIn('u-boot-align-size', entries)
567 entry = entries['u-boot-align-size']
568 self.assertEqual(16, entry.offset)
569 self.assertEqual(32, entry.size)
571 # Fourth u-boot has an aligned end
572 self.assertIn('u-boot-align-end', entries)
573 entry = entries['u-boot-align-end']
574 self.assertEqual(48, entry.offset)
575 self.assertEqual(16, entry.size)
577 # Fifth u-boot immediately afterwards
578 self.assertIn('u-boot-align-both', entries)
579 entry = entries['u-boot-align-both']
580 self.assertEqual(64, entry.offset)
581 self.assertEqual(64, entry.size)
583 self.CheckNoGaps(entries)
584 self.assertEqual(128, image._size)
586 def testPackAlignPowerOf2(self):
587 """Test that invalid entry alignment is detected"""
588 with self.assertRaises(ValueError) as e:
589 self._DoTestFile('10_pack_align_power2.dts')
590 self.assertIn("Node '/binman/u-boot': Alignment 5 must be a power "
591 "of two", str(e.exception))
593 def testPackAlignSizePowerOf2(self):
594 """Test that invalid entry size alignment is detected"""
595 with self.assertRaises(ValueError) as e:
596 self._DoTestFile('11_pack_align_size_power2.dts')
597 self.assertIn("Node '/binman/u-boot': Alignment size 55 must be a "
598 "power of two", str(e.exception))
600 def testPackInvalidAlign(self):
601 """Test detection of an offset that does not match its alignment"""
602 with self.assertRaises(ValueError) as e:
603 self._DoTestFile('12_pack_inv_align.dts')
604 self.assertIn("Node '/binman/u-boot': Offset 0x5 (5) does not match "
605 "align 0x4 (4)", str(e.exception))
607 def testPackInvalidSizeAlign(self):
608 """Test that invalid entry size alignment is detected"""
609 with self.assertRaises(ValueError) as e:
610 self._DoTestFile('13_pack_inv_size_align.dts')
611 self.assertIn("Node '/binman/u-boot': Size 0x5 (5) does not match "
612 "align-size 0x4 (4)", str(e.exception))
614 def testPackOverlap(self):
615 """Test that overlapping regions are detected"""
616 with self.assertRaises(ValueError) as e:
617 self._DoTestFile('14_pack_overlap.dts')
618 self.assertIn("Node '/binman/u-boot-align': Offset 0x3 (3) overlaps "
619 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
622 def testPackEntryOverflow(self):
623 """Test that entries that overflow their size are detected"""
624 with self.assertRaises(ValueError) as e:
625 self._DoTestFile('15_pack_overflow.dts')
626 self.assertIn("Node '/binman/u-boot': Entry contents size is 0x4 (4) "
627 "but entry size is 0x3 (3)", str(e.exception))
629 def testPackImageOverflow(self):
630 """Test that entries which overflow the image size are detected"""
631 with self.assertRaises(ValueError) as e:
632 self._DoTestFile('16_pack_image_overflow.dts')
633 self.assertIn("Section '/binman': contents size 0x4 (4) exceeds section "
634 "size 0x3 (3)", str(e.exception))
636 def testPackImageSize(self):
637 """Test that the image size can be set"""
638 retcode = self._DoTestFile('17_pack_image_size.dts')
639 self.assertEqual(0, retcode)
640 self.assertIn('image', control.images)
641 image = control.images['image']
642 self.assertEqual(7, image._size)
644 def testPackImageSizeAlign(self):
645 """Test that image size alignemnt works as expected"""
646 retcode = self._DoTestFile('18_pack_image_align.dts')
647 self.assertEqual(0, retcode)
648 self.assertIn('image', control.images)
649 image = control.images['image']
650 self.assertEqual(16, image._size)
652 def testPackInvalidImageAlign(self):
653 """Test that invalid image alignment is detected"""
654 with self.assertRaises(ValueError) as e:
655 self._DoTestFile('19_pack_inv_image_align.dts')
656 self.assertIn("Section '/binman': Size 0x7 (7) does not match "
657 "align-size 0x8 (8)", str(e.exception))
659 def testPackAlignPowerOf2(self):
660 """Test that invalid image alignment is detected"""
661 with self.assertRaises(ValueError) as e:
662 self._DoTestFile('20_pack_inv_image_align_power2.dts')
663 self.assertIn("Section '/binman': Alignment size 131 must be a power of "
664 "two", str(e.exception))
666 def testImagePadByte(self):
667 """Test that the image pad byte can be specified"""
668 with open(self.TestFile('bss_data')) as fd:
669 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
670 data = self._DoReadFile('21_image_pad.dts')
671 self.assertEqual(U_BOOT_SPL_DATA + (chr(0xff) * 1) + U_BOOT_DATA, data)
673 def testImageName(self):
674 """Test that image files can be named"""
675 retcode = self._DoTestFile('22_image_name.dts')
676 self.assertEqual(0, retcode)
677 image = control.images['image1']
678 fname = tools.GetOutputFilename('test-name')
679 self.assertTrue(os.path.exists(fname))
681 image = control.images['image2']
682 fname = tools.GetOutputFilename('test-name.xx')
683 self.assertTrue(os.path.exists(fname))
685 def testBlobFilename(self):
686 """Test that generic blobs can be provided by filename"""
687 data = self._DoReadFile('23_blob.dts')
688 self.assertEqual(BLOB_DATA, data)
690 def testPackSorted(self):
691 """Test that entries can be sorted"""
692 data = self._DoReadFile('24_sorted.dts')
693 self.assertEqual(chr(0) * 1 + U_BOOT_SPL_DATA + chr(0) * 2 +
696 def testPackZeroOffset(self):
697 """Test that an entry at offset 0 is not given a new offset"""
698 with self.assertRaises(ValueError) as e:
699 self._DoTestFile('25_pack_zero_size.dts')
700 self.assertIn("Node '/binman/u-boot-spl': Offset 0x0 (0) overlaps "
701 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
704 def testPackUbootDtb(self):
705 """Test that a device tree can be added to U-Boot"""
706 data = self._DoReadFile('26_pack_u_boot_dtb.dts')
707 self.assertEqual(U_BOOT_NODTB_DATA + U_BOOT_DTB_DATA, data)
709 def testPackX86RomNoSize(self):
710 """Test that the end-at-4gb property requires a size property"""
711 with self.assertRaises(ValueError) as e:
712 self._DoTestFile('27_pack_4gb_no_size.dts')
713 self.assertIn("Section '/binman': Section size must be provided when "
714 "using end-at-4gb", str(e.exception))
716 def test4gbAndSkipAtStartTogether(self):
717 """Test that the end-at-4gb and skip-at-size property can't be used
719 with self.assertRaises(ValueError) as e:
720 self._DoTestFile('80_4gb_and_skip_at_start_together.dts')
721 self.assertIn("Section '/binman': Provide either 'end-at-4gb' or "
722 "'skip-at-start'", str(e.exception))
724 def testPackX86RomOutside(self):
725 """Test that the end-at-4gb property checks for offset boundaries"""
726 with self.assertRaises(ValueError) as e:
727 self._DoTestFile('28_pack_4gb_outside.dts')
728 self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) is outside "
729 "the section starting at 0xffffffe0 (4294967264)",
732 def testPackX86Rom(self):
733 """Test that a basic x86 ROM can be created"""
734 data = self._DoReadFile('29_x86-rom.dts')
735 self.assertEqual(U_BOOT_DATA + chr(0) * 7 + U_BOOT_SPL_DATA +
738 def testPackX86RomMeNoDesc(self):
739 """Test that an invalid Intel descriptor entry is detected"""
740 TestFunctional._MakeInputFile('descriptor.bin', '')
741 with self.assertRaises(ValueError) as e:
742 self._DoTestFile('31_x86-rom-me.dts')
743 self.assertIn("Node '/binman/intel-descriptor': Cannot find FD "
744 "signature", str(e.exception))
746 def testPackX86RomBadDesc(self):
747 """Test that the Intel requires a descriptor entry"""
748 with self.assertRaises(ValueError) as e:
749 self._DoTestFile('30_x86-rom-me-no-desc.dts')
750 self.assertIn("Node '/binman/intel-me': No offset set with "
751 "offset-unset: should another entry provide this correct "
752 "offset?", str(e.exception))
754 def testPackX86RomMe(self):
755 """Test that an x86 ROM with an ME region can be created"""
756 data = self._DoReadFile('31_x86-rom-me.dts')
757 self.assertEqual(ME_DATA, data[0x1000:0x1000 + len(ME_DATA)])
759 def testPackVga(self):
760 """Test that an image with a VGA binary can be created"""
761 data = self._DoReadFile('32_intel-vga.dts')
762 self.assertEqual(VGA_DATA, data[:len(VGA_DATA)])
764 def testPackStart16(self):
765 """Test that an image with an x86 start16 region can be created"""
766 data = self._DoReadFile('33_x86-start16.dts')
767 self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)])
769 def testPackPowerpcMpc85xxBootpgResetvec(self):
770 """Test that an image with powerpc-mpc85xx-bootpg-resetvec can be
772 data = self._DoReadFile('81_powerpc_mpc85xx_bootpg_resetvec.dts')
773 self.assertEqual(PPC_MPC85XX_BR_DATA, data[:len(PPC_MPC85XX_BR_DATA)])
775 def _RunMicrocodeTest(self, dts_fname, nodtb_data, ucode_second=False):
776 """Handle running a test for insertion of microcode
779 dts_fname: Name of test .dts file
780 nodtb_data: Data that we expect in the first section
781 ucode_second: True if the microsecond entry is second instead of
786 Contents of first region (U-Boot or SPL)
787 Offset and size components of microcode pointer, as inserted
788 in the above (two 4-byte words)
790 data = self._DoReadFile(dts_fname, True)
792 # Now check the device tree has no microcode
794 ucode_content = data[len(nodtb_data):]
795 ucode_pos = len(nodtb_data)
796 dtb_with_ucode = ucode_content[16:]
797 fdt_len = self.GetFdtLen(dtb_with_ucode)
799 dtb_with_ucode = data[len(nodtb_data):]
800 fdt_len = self.GetFdtLen(dtb_with_ucode)
801 ucode_content = dtb_with_ucode[fdt_len:]
802 ucode_pos = len(nodtb_data) + fdt_len
803 fname = tools.GetOutputFilename('test.dtb')
804 with open(fname, 'wb') as fd:
805 fd.write(dtb_with_ucode)
806 dtb = fdt.FdtScan(fname)
807 ucode = dtb.GetNode('/microcode')
808 self.assertTrue(ucode)
809 for node in ucode.subnodes:
810 self.assertFalse(node.props.get('data'))
812 # Check that the microcode appears immediately after the Fdt
813 # This matches the concatenation of the data properties in
814 # the /microcode/update@xxx nodes in 34_x86_ucode.dts.
815 ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000,
817 self.assertEqual(ucode_data, ucode_content[:len(ucode_data)])
819 # Check that the microcode pointer was inserted. It should match the
820 # expected offset and size
821 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
823 u_boot = data[:len(nodtb_data)]
824 return u_boot, pos_and_size
826 def testPackUbootMicrocode(self):
827 """Test that x86 microcode can be handled correctly
829 We expect to see the following in the image, in order:
830 u-boot-nodtb.bin with a microcode pointer inserted at the correct
832 u-boot.dtb with the microcode removed
835 first, pos_and_size = self._RunMicrocodeTest('34_x86_ucode.dts',
837 self.assertEqual('nodtb with microcode' + pos_and_size +
838 ' somewhere in here', first)
840 def _RunPackUbootSingleMicrocode(self):
841 """Test that x86 microcode can be handled correctly
843 We expect to see the following in the image, in order:
844 u-boot-nodtb.bin with a microcode pointer inserted at the correct
846 u-boot.dtb with the microcode
847 an empty microcode region
849 # We need the libfdt library to run this test since only that allows
850 # finding the offset of a property. This is required by
851 # Entry_u_boot_dtb_with_ucode.ObtainContents().
852 data = self._DoReadFile('35_x86_single_ucode.dts', True)
854 second = data[len(U_BOOT_NODTB_DATA):]
856 fdt_len = self.GetFdtLen(second)
857 third = second[fdt_len:]
858 second = second[:fdt_len]
860 ucode_data = struct.pack('>2L', 0x12345678, 0x12345679)
861 self.assertIn(ucode_data, second)
862 ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA)
864 # Check that the microcode pointer was inserted. It should match the
865 # expected offset and size
866 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
868 first = data[:len(U_BOOT_NODTB_DATA)]
869 self.assertEqual('nodtb with microcode' + pos_and_size +
870 ' somewhere in here', first)
872 def testPackUbootSingleMicrocode(self):
873 """Test that x86 microcode can be handled correctly with fdt_normal.
875 self._RunPackUbootSingleMicrocode()
877 def testUBootImg(self):
878 """Test that u-boot.img can be put in a file"""
879 data = self._DoReadFile('36_u_boot_img.dts')
880 self.assertEqual(U_BOOT_IMG_DATA, data)
882 def testNoMicrocode(self):
883 """Test that a missing microcode region is detected"""
884 with self.assertRaises(ValueError) as e:
885 self._DoReadFile('37_x86_no_ucode.dts', True)
886 self.assertIn("Node '/binman/u-boot-dtb-with-ucode': No /microcode "
887 "node found in ", str(e.exception))
889 def testMicrocodeWithoutNode(self):
890 """Test that a missing u-boot-dtb-with-ucode node is detected"""
891 with self.assertRaises(ValueError) as e:
892 self._DoReadFile('38_x86_ucode_missing_node.dts', True)
893 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
894 "microcode region u-boot-dtb-with-ucode", str(e.exception))
896 def testMicrocodeWithoutNode2(self):
897 """Test that a missing u-boot-ucode node is detected"""
898 with self.assertRaises(ValueError) as e:
899 self._DoReadFile('39_x86_ucode_missing_node2.dts', True)
900 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
901 "microcode region u-boot-ucode", str(e.exception))
903 def testMicrocodeWithoutPtrInElf(self):
904 """Test that a U-Boot binary without the microcode symbol is detected"""
905 # ELF file without a '_dt_ucode_base_size' symbol
907 with open(self.TestFile('u_boot_no_ucode_ptr')) as fd:
908 TestFunctional._MakeInputFile('u-boot', fd.read())
910 with self.assertRaises(ValueError) as e:
911 self._RunPackUbootSingleMicrocode()
912 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot locate "
913 "_dt_ucode_base_size symbol in u-boot", str(e.exception))
916 # Put the original file back
917 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
918 TestFunctional._MakeInputFile('u-boot', fd.read())
920 def testMicrocodeNotInImage(self):
921 """Test that microcode must be placed within the image"""
922 with self.assertRaises(ValueError) as e:
923 self._DoReadFile('40_x86_ucode_not_in_image.dts', True)
924 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Microcode "
925 "pointer _dt_ucode_base_size at fffffe14 is outside the "
926 "section ranging from 00000000 to 0000002e", str(e.exception))
928 def testWithoutMicrocode(self):
929 """Test that we can cope with an image without microcode (e.g. qemu)"""
930 with open(self.TestFile('u_boot_no_ucode_ptr')) as fd:
931 TestFunctional._MakeInputFile('u-boot', fd.read())
932 data, dtb, _, _ = self._DoReadFileDtb('44_x86_optional_ucode.dts', True)
934 # Now check the device tree has no microcode
935 self.assertEqual(U_BOOT_NODTB_DATA, data[:len(U_BOOT_NODTB_DATA)])
936 second = data[len(U_BOOT_NODTB_DATA):]
938 fdt_len = self.GetFdtLen(second)
939 self.assertEqual(dtb, second[:fdt_len])
941 used_len = len(U_BOOT_NODTB_DATA) + fdt_len
942 third = data[used_len:]
943 self.assertEqual(chr(0) * (0x200 - used_len), third)
945 def testUnknownPosSize(self):
946 """Test that microcode must be placed within the image"""
947 with self.assertRaises(ValueError) as e:
948 self._DoReadFile('41_unknown_pos_size.dts', True)
949 self.assertIn("Section '/binman': Unable to set offset/size for unknown "
950 "entry 'invalid-entry'", str(e.exception))
952 def testPackFsp(self):
953 """Test that an image with a FSP binary can be created"""
954 data = self._DoReadFile('42_intel-fsp.dts')
955 self.assertEqual(FSP_DATA, data[:len(FSP_DATA)])
957 def testPackCmc(self):
958 """Test that an image with a CMC binary can be created"""
959 data = self._DoReadFile('43_intel-cmc.dts')
960 self.assertEqual(CMC_DATA, data[:len(CMC_DATA)])
962 def testPackVbt(self):
963 """Test that an image with a VBT binary can be created"""
964 data = self._DoReadFile('46_intel-vbt.dts')
965 self.assertEqual(VBT_DATA, data[:len(VBT_DATA)])
967 def testSplBssPad(self):
968 """Test that we can pad SPL's BSS with zeros"""
969 # ELF file with a '__bss_size' symbol
970 with open(self.TestFile('bss_data')) as fd:
971 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
972 data = self._DoReadFile('47_spl_bss_pad.dts')
973 self.assertEqual(U_BOOT_SPL_DATA + (chr(0) * 10) + U_BOOT_DATA, data)
975 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
976 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
977 with self.assertRaises(ValueError) as e:
978 data = self._DoReadFile('47_spl_bss_pad.dts')
979 self.assertIn('Expected __bss_size symbol in spl/u-boot-spl',
982 def testPackStart16Spl(self):
983 """Test that an image with an x86 start16 region can be created"""
984 data = self._DoReadFile('48_x86-start16-spl.dts')
985 self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)])
987 def _PackUbootSplMicrocode(self, dts, ucode_second=False):
988 """Helper function for microcode tests
990 We expect to see the following in the image, in order:
991 u-boot-spl-nodtb.bin with a microcode pointer inserted at the
993 u-boot.dtb with the microcode removed
997 dts: Device tree file to use for test
998 ucode_second: True if the microsecond entry is second instead of
1001 # ELF file with a '_dt_ucode_base_size' symbol
1002 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
1003 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1004 first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA,
1005 ucode_second=ucode_second)
1006 self.assertEqual('splnodtb with microc' + pos_and_size +
1007 'ter somewhere in here', first)
1009 def testPackUbootSplMicrocode(self):
1010 """Test that x86 microcode can be handled correctly in SPL"""
1011 self._PackUbootSplMicrocode('49_x86_ucode_spl.dts')
1013 def testPackUbootSplMicrocodeReorder(self):
1014 """Test that order doesn't matter for microcode entries
1016 This is the same as testPackUbootSplMicrocode but when we process the
1017 u-boot-ucode entry we have not yet seen the u-boot-dtb-with-ucode
1018 entry, so we reply on binman to try later.
1020 self._PackUbootSplMicrocode('58_x86_ucode_spl_needs_retry.dts',
1023 def testPackMrc(self):
1024 """Test that an image with an MRC binary can be created"""
1025 data = self._DoReadFile('50_intel_mrc.dts')
1026 self.assertEqual(MRC_DATA, data[:len(MRC_DATA)])
1028 def testSplDtb(self):
1029 """Test that an image with spl/u-boot-spl.dtb can be created"""
1030 data = self._DoReadFile('51_u_boot_spl_dtb.dts')
1031 self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)])
1033 def testSplNoDtb(self):
1034 """Test that an image with spl/u-boot-spl-nodtb.bin can be created"""
1035 data = self._DoReadFile('52_u_boot_spl_nodtb.dts')
1036 self.assertEqual(U_BOOT_SPL_NODTB_DATA, data[:len(U_BOOT_SPL_NODTB_DATA)])
1038 def testSymbols(self):
1039 """Test binman can assign symbols embedded in U-Boot"""
1040 elf_fname = self.TestFile('u_boot_binman_syms')
1041 syms = elf.GetSymbols(elf_fname, ['binman', 'image'])
1042 addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start')
1043 self.assertEqual(syms['_binman_u_boot_spl_prop_offset'].address, addr)
1045 with open(self.TestFile('u_boot_binman_syms')) as fd:
1046 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1047 data = self._DoReadFile('53_symbols.dts')
1048 sym_values = struct.pack('<LQL', 0x24 + 0, 0x24 + 24, 0x24 + 20)
1049 expected = (sym_values + U_BOOT_SPL_DATA[16:] + chr(0xff) +
1051 sym_values + U_BOOT_SPL_DATA[16:])
1052 self.assertEqual(expected, data)
1054 def testPackUnitAddress(self):
1055 """Test that we support multiple binaries with the same name"""
1056 data = self._DoReadFile('54_unit_address.dts')
1057 self.assertEqual(U_BOOT_DATA + U_BOOT_DATA, data)
1059 def testSections(self):
1060 """Basic test of sections"""
1061 data = self._DoReadFile('55_sections.dts')
1062 expected = (U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12 +
1063 U_BOOT_DATA + '&' * 4)
1064 self.assertEqual(expected, data)
1067 """Tests outputting a map of the images"""
1068 _, _, map_data, _ = self._DoReadFileDtb('55_sections.dts', map=True)
1069 self.assertEqual('''ImagePos Offset Size Name
1070 00000000 00000000 00000028 main-section
1071 00000000 00000000 00000010 section@0
1072 00000000 00000000 00000004 u-boot
1073 00000010 00000010 00000010 section@1
1074 00000010 00000000 00000004 u-boot
1075 00000020 00000020 00000004 section@2
1076 00000020 00000000 00000004 u-boot
1079 def testNamePrefix(self):
1080 """Tests that name prefixes are used"""
1081 _, _, map_data, _ = self._DoReadFileDtb('56_name_prefix.dts', map=True)
1082 self.assertEqual('''ImagePos Offset Size Name
1083 00000000 00000000 00000028 main-section
1084 00000000 00000000 00000010 section@0
1085 00000000 00000000 00000004 ro-u-boot
1086 00000010 00000010 00000010 section@1
1087 00000010 00000000 00000004 rw-u-boot
1090 def testUnknownContents(self):
1091 """Test that obtaining the contents works as expected"""
1092 with self.assertRaises(ValueError) as e:
1093 self._DoReadFile('57_unknown_contents.dts', True)
1094 self.assertIn("Section '/binman': Internal error: Could not complete "
1095 "processing of contents: remaining [<_testing.Entry__testing ",
1098 def testBadChangeSize(self):
1099 """Test that trying to change the size of an entry fails"""
1100 with self.assertRaises(ValueError) as e:
1101 self._DoReadFile('59_change_size.dts', True)
1102 self.assertIn("Node '/binman/_testing': Cannot update entry size from "
1103 '2 to 1', str(e.exception))
1105 def testUpdateFdt(self):
1106 """Test that we can update the device tree with offset/size info"""
1107 _, _, _, out_dtb_fname = self._DoReadFileDtb('60_fdt_update.dts',
1109 dtb = fdt.Fdt(out_dtb_fname)
1111 props = self._GetPropTree(dtb, ['offset', 'size', 'image-pos'])
1115 '_testing:offset': 32,
1117 '_testing:image-pos': 32,
1118 'section@0/u-boot:offset': 0,
1119 'section@0/u-boot:size': len(U_BOOT_DATA),
1120 'section@0/u-boot:image-pos': 0,
1121 'section@0:offset': 0,
1122 'section@0:size': 16,
1123 'section@0:image-pos': 0,
1125 'section@1/u-boot:offset': 0,
1126 'section@1/u-boot:size': len(U_BOOT_DATA),
1127 'section@1/u-boot:image-pos': 16,
1128 'section@1:offset': 16,
1129 'section@1:size': 16,
1130 'section@1:image-pos': 16,
1134 def testUpdateFdtBad(self):
1135 """Test that we detect when ProcessFdt never completes"""
1136 with self.assertRaises(ValueError) as e:
1137 self._DoReadFileDtb('61_fdt_update_bad.dts', update_dtb=True)
1138 self.assertIn('Could not complete processing of Fdt: remaining '
1139 '[<_testing.Entry__testing', str(e.exception))
1141 def testEntryArgs(self):
1142 """Test passing arguments to entries from the command line"""
1144 'test-str-arg': 'test1',
1145 'test-int-arg': '456',
1147 self._DoReadFileDtb('62_entry_args.dts', entry_args=entry_args)
1148 self.assertIn('image', control.images)
1149 entry = control.images['image'].GetEntries()['_testing']
1150 self.assertEqual('test0', entry.test_str_fdt)
1151 self.assertEqual('test1', entry.test_str_arg)
1152 self.assertEqual(123, entry.test_int_fdt)
1153 self.assertEqual(456, entry.test_int_arg)
1155 def testEntryArgsMissing(self):
1156 """Test missing arguments and properties"""
1158 'test-int-arg': '456',
1160 self._DoReadFileDtb('63_entry_args_missing.dts', entry_args=entry_args)
1161 entry = control.images['image'].GetEntries()['_testing']
1162 self.assertEqual('test0', entry.test_str_fdt)
1163 self.assertEqual(None, entry.test_str_arg)
1164 self.assertEqual(None, entry.test_int_fdt)
1165 self.assertEqual(456, entry.test_int_arg)
1167 def testEntryArgsRequired(self):
1168 """Test missing arguments and properties"""
1170 'test-int-arg': '456',
1172 with self.assertRaises(ValueError) as e:
1173 self._DoReadFileDtb('64_entry_args_required.dts')
1174 self.assertIn("Node '/binman/_testing': Missing required "
1175 'properties/entry args: test-str-arg, test-int-fdt, test-int-arg',
1178 def testEntryArgsInvalidFormat(self):
1179 """Test that an invalid entry-argument format is detected"""
1180 args = ['-d', self.TestFile('64_entry_args_required.dts'), '-ano-value']
1181 with self.assertRaises(ValueError) as e:
1182 self._DoBinman(*args)
1183 self.assertIn("Invalid entry arguemnt 'no-value'", str(e.exception))
1185 def testEntryArgsInvalidInteger(self):
1186 """Test that an invalid entry-argument integer is detected"""
1188 'test-int-arg': 'abc',
1190 with self.assertRaises(ValueError) as e:
1191 self._DoReadFileDtb('62_entry_args.dts', entry_args=entry_args)
1192 self.assertIn("Node '/binman/_testing': Cannot convert entry arg "
1193 "'test-int-arg' (value 'abc') to integer",
1196 def testEntryArgsInvalidDatatype(self):
1197 """Test that an invalid entry-argument datatype is detected
1199 This test could be written in entry_test.py except that it needs
1200 access to control.entry_args, which seems more than that module should
1204 'test-bad-datatype-arg': '12',
1206 with self.assertRaises(ValueError) as e:
1207 self._DoReadFileDtb('65_entry_args_unknown_datatype.dts',
1208 entry_args=entry_args)
1209 self.assertIn('GetArg() internal error: Unknown data type ',
1213 """Test for a text entry type"""
1215 'test-id': TEXT_DATA,
1216 'test-id2': TEXT_DATA2,
1217 'test-id3': TEXT_DATA3,
1219 data, _, _, _ = self._DoReadFileDtb('66_text.dts',
1220 entry_args=entry_args)
1221 expected = (TEXT_DATA + chr(0) * (8 - len(TEXT_DATA)) + TEXT_DATA2 +
1222 TEXT_DATA3 + 'some text')
1223 self.assertEqual(expected, data)
1225 def testEntryDocs(self):
1226 """Test for creation of entry documentation"""
1227 with test_util.capture_sys_output() as (stdout, stderr):
1228 control.WriteEntryDocs(binman.GetEntryModules())
1229 self.assertTrue(len(stdout.getvalue()) > 0)
1231 def testEntryDocsMissing(self):
1232 """Test handling of missing entry documentation"""
1233 with self.assertRaises(ValueError) as e:
1234 with test_util.capture_sys_output() as (stdout, stderr):
1235 control.WriteEntryDocs(binman.GetEntryModules(), 'u_boot')
1236 self.assertIn('Documentation is missing for modules: u_boot',
1240 """Basic test of generation of a flashrom fmap"""
1241 data = self._DoReadFile('67_fmap.dts')
1242 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1243 expected = U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12
1244 self.assertEqual(expected, data[:32])
1245 self.assertEqual('__FMAP__', fhdr.signature)
1246 self.assertEqual(1, fhdr.ver_major)
1247 self.assertEqual(0, fhdr.ver_minor)
1248 self.assertEqual(0, fhdr.base)
1249 self.assertEqual(16 + 16 +
1250 fmap_util.FMAP_HEADER_LEN +
1251 fmap_util.FMAP_AREA_LEN * 3, fhdr.image_size)
1252 self.assertEqual('FMAP', fhdr.name)
1253 self.assertEqual(3, fhdr.nareas)
1254 for fentry in fentries:
1255 self.assertEqual(0, fentry.flags)
1257 self.assertEqual(0, fentries[0].offset)
1258 self.assertEqual(4, fentries[0].size)
1259 self.assertEqual('RO_U_BOOT', fentries[0].name)
1261 self.assertEqual(16, fentries[1].offset)
1262 self.assertEqual(4, fentries[1].size)
1263 self.assertEqual('RW_U_BOOT', fentries[1].name)
1265 self.assertEqual(32, fentries[2].offset)
1266 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1267 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1268 self.assertEqual('FMAP', fentries[2].name)
1270 def testBlobNamedByArg(self):
1271 """Test we can add a blob with the filename coming from an entry arg"""
1273 'cros-ec-rw-path': 'ecrw.bin',
1275 data, _, _, _ = self._DoReadFileDtb('68_blob_named_by_arg.dts',
1276 entry_args=entry_args)
1279 """Test for an fill entry type"""
1280 data = self._DoReadFile('69_fill.dts')
1281 expected = 8 * chr(0xff) + 8 * chr(0)
1282 self.assertEqual(expected, data)
1284 def testFillNoSize(self):
1285 """Test for an fill entry type with no size"""
1286 with self.assertRaises(ValueError) as e:
1287 self._DoReadFile('70_fill_no_size.dts')
1288 self.assertIn("'fill' entry must have a size property",
1291 def _HandleGbbCommand(self, pipe_list):
1292 """Fake calls to the futility utility"""
1293 if pipe_list[0][0] == 'futility':
1294 fname = pipe_list[0][-1]
1295 # Append our GBB data to the file, which will happen every time the
1296 # futility command is called.
1297 with open(fname, 'a') as fd:
1299 return command.CommandResult()
1302 """Test for the Chromium OS Google Binary Block"""
1303 command.test_result = self._HandleGbbCommand
1305 'keydir': 'devkeys',
1306 'bmpblk': 'bmpblk.bin',
1308 data, _, _, _ = self._DoReadFileDtb('71_gbb.dts', entry_args=entry_args)
1311 expected = GBB_DATA + GBB_DATA + 8 * chr(0) + (0x2180 - 16) * chr(0)
1312 self.assertEqual(expected, data)
1314 def testGbbTooSmall(self):
1315 """Test for the Chromium OS Google Binary Block being large enough"""
1316 with self.assertRaises(ValueError) as e:
1317 self._DoReadFileDtb('72_gbb_too_small.dts')
1318 self.assertIn("Node '/binman/gbb': GBB is too small",
1321 def testGbbNoSize(self):
1322 """Test for the Chromium OS Google Binary Block having a size"""
1323 with self.assertRaises(ValueError) as e:
1324 self._DoReadFileDtb('73_gbb_no_size.dts')
1325 self.assertIn("Node '/binman/gbb': GBB must have a fixed size",
1328 def _HandleVblockCommand(self, pipe_list):
1329 """Fake calls to the futility utility"""
1330 if pipe_list[0][0] == 'futility':
1331 fname = pipe_list[0][3]
1332 with open(fname, 'w') as fd:
1333 fd.write(VBLOCK_DATA)
1334 return command.CommandResult()
1336 def testVblock(self):
1337 """Test for the Chromium OS Verified Boot Block"""
1338 command.test_result = self._HandleVblockCommand
1340 'keydir': 'devkeys',
1342 data, _, _, _ = self._DoReadFileDtb('74_vblock.dts',
1343 entry_args=entry_args)
1344 expected = U_BOOT_DATA + VBLOCK_DATA + U_BOOT_DTB_DATA
1345 self.assertEqual(expected, data)
1347 def testVblockNoContent(self):
1348 """Test we detect a vblock which has no content to sign"""
1349 with self.assertRaises(ValueError) as e:
1350 self._DoReadFile('75_vblock_no_content.dts')
1351 self.assertIn("Node '/binman/vblock': Vblock must have a 'content' "
1352 'property', str(e.exception))
1354 def testVblockBadPhandle(self):
1355 """Test that we detect a vblock with an invalid phandle in contents"""
1356 with self.assertRaises(ValueError) as e:
1357 self._DoReadFile('76_vblock_bad_phandle.dts')
1358 self.assertIn("Node '/binman/vblock': Cannot find node for phandle "
1359 '1000', str(e.exception))
1361 def testVblockBadEntry(self):
1362 """Test that we detect an entry that points to a non-entry"""
1363 with self.assertRaises(ValueError) as e:
1364 self._DoReadFile('77_vblock_bad_entry.dts')
1365 self.assertIn("Node '/binman/vblock': Cannot find entry for node "
1366 "'other'", str(e.exception))
1369 """Test that an image with TPL and ots device tree can be created"""
1370 # ELF file with a '__bss_size' symbol
1371 with open(self.TestFile('bss_data')) as fd:
1372 TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read())
1373 data = self._DoReadFile('78_u_boot_tpl.dts')
1374 self.assertEqual(U_BOOT_TPL_DATA + U_BOOT_TPL_DTB_DATA, data)
1376 def testUsesPos(self):
1377 """Test that the 'pos' property cannot be used anymore"""
1378 with self.assertRaises(ValueError) as e:
1379 data = self._DoReadFile('79_uses_pos.dts')
1380 self.assertIn("Node '/binman/u-boot': Please use 'offset' instead of "
1381 "'pos'", str(e.exception))
1384 if __name__ == "__main__":