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'
65 class TestFunctional(unittest.TestCase):
66 """Functional tests for binman
68 Most of these use a sample .dts file to build an image and then check
69 that it looks correct. The sample files are in the test/ subdirectory
72 For each entry type a very small test file is created using fixed
73 string contents. This makes it easy to test that things look right, and
76 In some cases a 'real' file must be used - these are also supplied in
84 # Handle the case where argv[0] is 'python'
85 self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
86 self._binman_pathname = os.path.join(self._binman_dir, 'binman')
88 # Create a temporary directory for input files
89 self._indir = tempfile.mkdtemp(prefix='binmant.')
91 # Create some test files
92 TestFunctional._MakeInputFile('u-boot.bin', U_BOOT_DATA)
93 TestFunctional._MakeInputFile('u-boot.img', U_BOOT_IMG_DATA)
94 TestFunctional._MakeInputFile('spl/u-boot-spl.bin', U_BOOT_SPL_DATA)
95 TestFunctional._MakeInputFile('tpl/u-boot-tpl.bin', U_BOOT_TPL_DATA)
96 TestFunctional._MakeInputFile('blobfile', BLOB_DATA)
97 TestFunctional._MakeInputFile('me.bin', ME_DATA)
98 TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
100 TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA)
101 TestFunctional._MakeInputFile('u-boot-br.bin', PPC_MPC85XX_BR_DATA)
102 TestFunctional._MakeInputFile('spl/u-boot-x86-16bit-spl.bin',
103 X86_START16_SPL_DATA)
104 TestFunctional._MakeInputFile('tpl/u-boot-x86-16bit-tpl.bin',
105 X86_START16_TPL_DATA)
106 TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA)
107 TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin',
108 U_BOOT_SPL_NODTB_DATA)
109 TestFunctional._MakeInputFile('tpl/u-boot-tpl-nodtb.bin',
110 U_BOOT_TPL_NODTB_DATA)
111 TestFunctional._MakeInputFile('fsp.bin', FSP_DATA)
112 TestFunctional._MakeInputFile('cmc.bin', CMC_DATA)
113 TestFunctional._MakeInputFile('vbt.bin', VBT_DATA)
114 TestFunctional._MakeInputFile('mrc.bin', MRC_DATA)
115 TestFunctional._MakeInputFile('ecrw.bin', CROS_EC_RW_DATA)
116 TestFunctional._MakeInputDir('devkeys')
117 TestFunctional._MakeInputFile('bmpblk.bin', BMPBLK_DATA)
119 # ELF file with a '_dt_ucode_base_size' symbol
120 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
121 TestFunctional._MakeInputFile('u-boot', fd.read())
123 # Intel flash descriptor file
124 with open(self.TestFile('descriptor.bin')) as fd:
125 TestFunctional._MakeInputFile('descriptor.bin', fd.read())
127 shutil.copytree(self.TestFile('files'),
128 os.path.join(self._indir, 'files'))
130 TestFunctional._MakeInputFile('compress', COMPRESS_DATA)
133 def tearDownClass(self):
134 """Remove the temporary input directory and its contents"""
136 shutil.rmtree(self._indir)
140 # Enable this to turn on debugging output
141 # tout.Init(tout.DEBUG)
142 command.test_result = None
145 """Remove the temporary output directory"""
146 tools._FinaliseForTest()
149 def _ResetDtbs(self):
150 TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
151 TestFunctional._MakeInputFile('spl/u-boot-spl.dtb', U_BOOT_SPL_DTB_DATA)
152 TestFunctional._MakeInputFile('tpl/u-boot-tpl.dtb', U_BOOT_TPL_DTB_DATA)
154 def _RunBinman(self, *args, **kwargs):
155 """Run binman using the command line
158 Arguments to pass, as a list of strings
159 kwargs: Arguments to pass to Command.RunPipe()
161 result = command.RunPipe([[self._binman_pathname] + list(args)],
162 capture=True, capture_stderr=True, raise_on_error=False)
163 if result.return_code and kwargs.get('raise_on_error', True):
164 raise Exception("Error running '%s': %s" % (' '.join(args),
165 result.stdout + result.stderr))
168 def _DoBinman(self, *args):
169 """Run binman using directly (in the same process)
172 Arguments to pass, as a list of strings
174 Return value (0 for success)
179 (options, args) = cmdline.ParseArgs(args)
180 options.pager = 'binman-invalid-pager'
181 options.build_dir = self._indir
183 # For testing, you can force an increase in verbosity here
184 # options.verbosity = tout.DEBUG
185 return control.Binman(options, args)
187 def _DoTestFile(self, fname, debug=False, map=False, update_dtb=False,
188 entry_args=None, images=None, use_real_dtb=False):
189 """Run binman with a given test file
192 fname: Device-tree source filename to use (e.g. 05_simple.dts)
193 debug: True to enable debugging output
194 map: True to output map files for the images
195 update_dtb: Update the offset and size of each entry in the device
196 tree before packing it into the image
197 entry_args: Dict of entry args to supply to binman
199 value: value of that arg
200 images: List of image names to build
202 args = ['-p', '-I', self._indir, '-d', self.TestFile(fname)]
210 args.append('--fake-dtb')
212 for arg, value in entry_args.iteritems():
213 args.append('-a%s=%s' % (arg, value))
216 args += ['-i', image]
217 return self._DoBinman(*args)
219 def _SetupDtb(self, fname, outfile='u-boot.dtb'):
220 """Set up a new test device-tree file
222 The given file is compiled and set up as the device tree to be used
226 fname: Filename of .dts file to read
227 outfile: Output filename for compiled device-tree binary
230 Contents of device-tree binary
232 tools.PrepareOutputDir(None)
233 dtb = fdt_util.EnsureCompiled(self.TestFile(fname))
234 with open(dtb) as fd:
236 TestFunctional._MakeInputFile(outfile, data)
237 tools.FinaliseOutputDir()
240 def _GetDtbContentsForSplTpl(self, dtb_data, name):
241 """Create a version of the main DTB for SPL or SPL
243 For testing we don't actually have different versions of the DTB. With
244 U-Boot we normally run fdtgrep to remove unwanted nodes, but for tests
245 we don't normally have any unwanted nodes.
247 We still want the DTBs for SPL and TPL to be different though, since
248 otherwise it is confusing to know which one we are looking at. So add
249 an 'spl' or 'tpl' property to the top-level node.
251 dtb = fdt.Fdt.FromData(dtb_data)
253 dtb.GetNode('/binman').AddZeroProp(name)
254 dtb.Sync(auto_resize=True)
256 return dtb.GetContents()
258 def _DoReadFileDtb(self, fname, use_real_dtb=False, map=False,
259 update_dtb=False, entry_args=None, reset_dtbs=True):
260 """Run binman and return the resulting image
262 This runs binman with a given test file and then reads the resulting
263 output file. It is a shortcut function since most tests need to do
266 Raises an assertion failure if binman returns a non-zero exit code.
269 fname: Device-tree source filename to use (e.g. 05_simple.dts)
270 use_real_dtb: True to use the test file as the contents of
271 the u-boot-dtb entry. Normally this is not needed and the
272 test contents (the U_BOOT_DTB_DATA string) can be used.
273 But in some test we need the real contents.
274 map: True to output map files for the images
275 update_dtb: Update the offset and size of each entry in the device
276 tree before packing it into the image
280 Resulting image contents
282 Map data showing contents of image (or None if none)
283 Output device tree binary filename ('u-boot.dtb' path)
286 # Use the compiled test file as the u-boot-dtb input
288 dtb_data = self._SetupDtb(fname)
289 infile = os.path.join(self._indir, 'u-boot.dtb')
291 # For testing purposes, make a copy of the DT for SPL and TPL. Add
292 # a node indicating which it is, so aid verification.
293 for name in ['spl', 'tpl']:
294 dtb_fname = '%s/u-boot-%s.dtb' % (name, name)
295 outfile = os.path.join(self._indir, dtb_fname)
296 TestFunctional._MakeInputFile(dtb_fname,
297 self._GetDtbContentsForSplTpl(dtb_data, name))
300 retcode = self._DoTestFile(fname, map=map, update_dtb=update_dtb,
301 entry_args=entry_args, use_real_dtb=use_real_dtb)
302 self.assertEqual(0, retcode)
303 out_dtb_fname = tools.GetOutputFilename('u-boot.dtb.out')
305 # Find the (only) image, read it and return its contents
306 image = control.images['image']
307 image_fname = tools.GetOutputFilename('image.bin')
308 self.assertTrue(os.path.exists(image_fname))
310 map_fname = tools.GetOutputFilename('image.map')
311 with open(map_fname) as fd:
315 with open(image_fname) as fd:
316 return fd.read(), dtb_data, map_data, out_dtb_fname
318 # Put the test file back
319 if reset_dtbs and use_real_dtb:
322 def _DoReadFile(self, fname, use_real_dtb=False):
323 """Helper function which discards the device-tree binary
326 fname: Device-tree source filename to use (e.g. 05_simple.dts)
327 use_real_dtb: True to use the test file as the contents of
328 the u-boot-dtb entry. Normally this is not needed and the
329 test contents (the U_BOOT_DTB_DATA string) can be used.
330 But in some test we need the real contents.
333 Resulting image contents
335 return self._DoReadFileDtb(fname, use_real_dtb)[0]
338 def _MakeInputFile(self, fname, contents):
339 """Create a new test input file, creating directories as needed
342 fname: Filename to create
343 contents: File contents to write in to the file
345 Full pathname of file created
347 pathname = os.path.join(self._indir, fname)
348 dirname = os.path.dirname(pathname)
349 if dirname and not os.path.exists(dirname):
351 with open(pathname, 'wb') as fd:
356 def _MakeInputDir(self, dirname):
357 """Create a new test input directory, creating directories as needed
360 dirname: Directory name to create
363 Full pathname of directory created
365 pathname = os.path.join(self._indir, dirname)
366 if not os.path.exists(pathname):
367 os.makedirs(pathname)
371 def TestFile(self, fname):
372 return os.path.join(self._binman_dir, 'test', fname)
374 def AssertInList(self, grep_list, target):
375 """Assert that at least one of a list of things is in a target
378 grep_list: List of strings to check
379 target: Target string
381 for grep in grep_list:
384 self.fail("Error: '%' not found in '%s'" % (grep_list, target))
386 def CheckNoGaps(self, entries):
387 """Check that all entries fit together without gaps
390 entries: List of entries to check
393 for entry in entries.values():
394 self.assertEqual(offset, entry.offset)
397 def GetFdtLen(self, dtb):
398 """Get the totalsize field from a device-tree binary
401 dtb: Device-tree binary contents
404 Total size of device-tree binary, from the header
406 return struct.unpack('>L', dtb[4:8])[0]
408 def _GetPropTree(self, dtb, prop_names):
409 def AddNode(node, path):
411 path += '/' + node.name
412 for subnode in node.subnodes:
413 for prop in subnode.props.values():
414 if prop.name in prop_names:
415 prop_path = path + '/' + subnode.name + ':' + prop.name
416 tree[prop_path[len('/binman/'):]] = fdt_util.fdt32_to_cpu(
418 AddNode(subnode, path)
421 AddNode(dtb.GetRoot(), '')
425 """Test a basic run with valid args"""
426 result = self._RunBinman('-h')
428 def testFullHelp(self):
429 """Test that the full help is displayed with -H"""
430 result = self._RunBinman('-H')
431 help_file = os.path.join(self._binman_dir, 'README')
432 # Remove possible extraneous strings
433 extra = '::::::::::::::\n' + help_file + '\n::::::::::::::\n'
434 gothelp = result.stdout.replace(extra, '')
435 self.assertEqual(len(gothelp), os.path.getsize(help_file))
436 self.assertEqual(0, len(result.stderr))
437 self.assertEqual(0, result.return_code)
439 def testFullHelpInternal(self):
440 """Test that the full help is displayed with -H"""
442 command.test_result = command.CommandResult()
443 result = self._DoBinman('-H')
444 help_file = os.path.join(self._binman_dir, 'README')
446 command.test_result = None
449 """Test that the basic help is displayed with -h"""
450 result = self._RunBinman('-h')
451 self.assertTrue(len(result.stdout) > 200)
452 self.assertEqual(0, len(result.stderr))
453 self.assertEqual(0, result.return_code)
456 """Test that we can run it with a specific board"""
457 self._SetupDtb('05_simple.dts', 'sandbox/u-boot.dtb')
458 TestFunctional._MakeInputFile('sandbox/u-boot.bin', U_BOOT_DATA)
459 result = self._DoBinman('-b', 'sandbox')
460 self.assertEqual(0, result)
462 def testNeedBoard(self):
463 """Test that we get an error when no board ius supplied"""
464 with self.assertRaises(ValueError) as e:
465 result = self._DoBinman()
466 self.assertIn("Must provide a board to process (use -b <board>)",
469 def testMissingDt(self):
470 """Test that an invalid device-tree file generates an error"""
471 with self.assertRaises(Exception) as e:
472 self._RunBinman('-d', 'missing_file')
473 # We get one error from libfdt, and a different one from fdtget.
474 self.AssertInList(["Couldn't open blob from 'missing_file'",
475 'No such file or directory'], str(e.exception))
477 def testBrokenDt(self):
478 """Test that an invalid device-tree source file generates an error
480 Since this is a source file it should be compiled and the error
481 will come from the device-tree compiler (dtc).
483 with self.assertRaises(Exception) as e:
484 self._RunBinman('-d', self.TestFile('01_invalid.dts'))
485 self.assertIn("FATAL ERROR: Unable to parse input tree",
488 def testMissingNode(self):
489 """Test that a device tree without a 'binman' node generates an error"""
490 with self.assertRaises(Exception) as e:
491 self._DoBinman('-d', self.TestFile('02_missing_node.dts'))
492 self.assertIn("does not have a 'binman' node", str(e.exception))
495 """Test that an empty binman node works OK (i.e. does nothing)"""
496 result = self._RunBinman('-d', self.TestFile('03_empty.dts'))
497 self.assertEqual(0, len(result.stderr))
498 self.assertEqual(0, result.return_code)
500 def testInvalidEntry(self):
501 """Test that an invalid entry is flagged"""
502 with self.assertRaises(Exception) as e:
503 result = self._RunBinman('-d',
504 self.TestFile('04_invalid_entry.dts'))
505 self.assertIn("Unknown entry type 'not-a-valid-type' in node "
506 "'/binman/not-a-valid-type'", str(e.exception))
508 def testSimple(self):
509 """Test a simple binman with a single file"""
510 data = self._DoReadFile('05_simple.dts')
511 self.assertEqual(U_BOOT_DATA, data)
513 def testSimpleDebug(self):
514 """Test a simple binman run with debugging enabled"""
515 data = self._DoTestFile('05_simple.dts', debug=True)
518 """Test that we can handle creating two images
520 This also tests image padding.
522 retcode = self._DoTestFile('06_dual_image.dts')
523 self.assertEqual(0, retcode)
525 image = control.images['image1']
526 self.assertEqual(len(U_BOOT_DATA), image._size)
527 fname = tools.GetOutputFilename('image1.bin')
528 self.assertTrue(os.path.exists(fname))
529 with open(fname) as fd:
531 self.assertEqual(U_BOOT_DATA, data)
533 image = control.images['image2']
534 self.assertEqual(3 + len(U_BOOT_DATA) + 5, image._size)
535 fname = tools.GetOutputFilename('image2.bin')
536 self.assertTrue(os.path.exists(fname))
537 with open(fname) as fd:
539 self.assertEqual(U_BOOT_DATA, data[3:7])
540 self.assertEqual(chr(0) * 3, data[:3])
541 self.assertEqual(chr(0) * 5, data[7:])
543 def testBadAlign(self):
544 """Test that an invalid alignment value is detected"""
545 with self.assertRaises(ValueError) as e:
546 self._DoTestFile('07_bad_align.dts')
547 self.assertIn("Node '/binman/u-boot': Alignment 23 must be a power "
548 "of two", str(e.exception))
550 def testPackSimple(self):
551 """Test that packing works as expected"""
552 retcode = self._DoTestFile('08_pack.dts')
553 self.assertEqual(0, retcode)
554 self.assertIn('image', control.images)
555 image = control.images['image']
556 entries = image.GetEntries()
557 self.assertEqual(5, len(entries))
560 self.assertIn('u-boot', entries)
561 entry = entries['u-boot']
562 self.assertEqual(0, entry.offset)
563 self.assertEqual(len(U_BOOT_DATA), entry.size)
565 # Second u-boot, aligned to 16-byte boundary
566 self.assertIn('u-boot-align', entries)
567 entry = entries['u-boot-align']
568 self.assertEqual(16, entry.offset)
569 self.assertEqual(len(U_BOOT_DATA), entry.size)
571 # Third u-boot, size 23 bytes
572 self.assertIn('u-boot-size', entries)
573 entry = entries['u-boot-size']
574 self.assertEqual(20, entry.offset)
575 self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
576 self.assertEqual(23, entry.size)
578 # Fourth u-boot, placed immediate after the above
579 self.assertIn('u-boot-next', entries)
580 entry = entries['u-boot-next']
581 self.assertEqual(43, entry.offset)
582 self.assertEqual(len(U_BOOT_DATA), entry.size)
584 # Fifth u-boot, placed at a fixed offset
585 self.assertIn('u-boot-fixed', entries)
586 entry = entries['u-boot-fixed']
587 self.assertEqual(61, entry.offset)
588 self.assertEqual(len(U_BOOT_DATA), entry.size)
590 self.assertEqual(65, image._size)
592 def testPackExtra(self):
593 """Test that extra packing feature works as expected"""
594 retcode = self._DoTestFile('09_pack_extra.dts')
596 self.assertEqual(0, retcode)
597 self.assertIn('image', control.images)
598 image = control.images['image']
599 entries = image.GetEntries()
600 self.assertEqual(5, len(entries))
602 # First u-boot with padding before and after
603 self.assertIn('u-boot', entries)
604 entry = entries['u-boot']
605 self.assertEqual(0, entry.offset)
606 self.assertEqual(3, entry.pad_before)
607 self.assertEqual(3 + 5 + len(U_BOOT_DATA), entry.size)
609 # Second u-boot has an aligned size, but it has no effect
610 self.assertIn('u-boot-align-size-nop', entries)
611 entry = entries['u-boot-align-size-nop']
612 self.assertEqual(12, entry.offset)
613 self.assertEqual(4, entry.size)
615 # Third u-boot has an aligned size too
616 self.assertIn('u-boot-align-size', entries)
617 entry = entries['u-boot-align-size']
618 self.assertEqual(16, entry.offset)
619 self.assertEqual(32, entry.size)
621 # Fourth u-boot has an aligned end
622 self.assertIn('u-boot-align-end', entries)
623 entry = entries['u-boot-align-end']
624 self.assertEqual(48, entry.offset)
625 self.assertEqual(16, entry.size)
627 # Fifth u-boot immediately afterwards
628 self.assertIn('u-boot-align-both', entries)
629 entry = entries['u-boot-align-both']
630 self.assertEqual(64, entry.offset)
631 self.assertEqual(64, entry.size)
633 self.CheckNoGaps(entries)
634 self.assertEqual(128, image._size)
636 def testPackAlignPowerOf2(self):
637 """Test that invalid entry alignment is detected"""
638 with self.assertRaises(ValueError) as e:
639 self._DoTestFile('10_pack_align_power2.dts')
640 self.assertIn("Node '/binman/u-boot': Alignment 5 must be a power "
641 "of two", str(e.exception))
643 def testPackAlignSizePowerOf2(self):
644 """Test that invalid entry size alignment is detected"""
645 with self.assertRaises(ValueError) as e:
646 self._DoTestFile('11_pack_align_size_power2.dts')
647 self.assertIn("Node '/binman/u-boot': Alignment size 55 must be a "
648 "power of two", str(e.exception))
650 def testPackInvalidAlign(self):
651 """Test detection of an offset that does not match its alignment"""
652 with self.assertRaises(ValueError) as e:
653 self._DoTestFile('12_pack_inv_align.dts')
654 self.assertIn("Node '/binman/u-boot': Offset 0x5 (5) does not match "
655 "align 0x4 (4)", str(e.exception))
657 def testPackInvalidSizeAlign(self):
658 """Test that invalid entry size alignment is detected"""
659 with self.assertRaises(ValueError) as e:
660 self._DoTestFile('13_pack_inv_size_align.dts')
661 self.assertIn("Node '/binman/u-boot': Size 0x5 (5) does not match "
662 "align-size 0x4 (4)", str(e.exception))
664 def testPackOverlap(self):
665 """Test that overlapping regions are detected"""
666 with self.assertRaises(ValueError) as e:
667 self._DoTestFile('14_pack_overlap.dts')
668 self.assertIn("Node '/binman/u-boot-align': Offset 0x3 (3) overlaps "
669 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
672 def testPackEntryOverflow(self):
673 """Test that entries that overflow their size are detected"""
674 with self.assertRaises(ValueError) as e:
675 self._DoTestFile('15_pack_overflow.dts')
676 self.assertIn("Node '/binman/u-boot': Entry contents size is 0x4 (4) "
677 "but entry size is 0x3 (3)", str(e.exception))
679 def testPackImageOverflow(self):
680 """Test that entries which overflow the image size are detected"""
681 with self.assertRaises(ValueError) as e:
682 self._DoTestFile('16_pack_image_overflow.dts')
683 self.assertIn("Section '/binman': contents size 0x4 (4) exceeds section "
684 "size 0x3 (3)", str(e.exception))
686 def testPackImageSize(self):
687 """Test that the image size can be set"""
688 retcode = self._DoTestFile('17_pack_image_size.dts')
689 self.assertEqual(0, retcode)
690 self.assertIn('image', control.images)
691 image = control.images['image']
692 self.assertEqual(7, image._size)
694 def testPackImageSizeAlign(self):
695 """Test that image size alignemnt works as expected"""
696 retcode = self._DoTestFile('18_pack_image_align.dts')
697 self.assertEqual(0, retcode)
698 self.assertIn('image', control.images)
699 image = control.images['image']
700 self.assertEqual(16, image._size)
702 def testPackInvalidImageAlign(self):
703 """Test that invalid image alignment is detected"""
704 with self.assertRaises(ValueError) as e:
705 self._DoTestFile('19_pack_inv_image_align.dts')
706 self.assertIn("Section '/binman': Size 0x7 (7) does not match "
707 "align-size 0x8 (8)", str(e.exception))
709 def testPackAlignPowerOf2(self):
710 """Test that invalid image alignment is detected"""
711 with self.assertRaises(ValueError) as e:
712 self._DoTestFile('20_pack_inv_image_align_power2.dts')
713 self.assertIn("Section '/binman': Alignment size 131 must be a power of "
714 "two", str(e.exception))
716 def testImagePadByte(self):
717 """Test that the image pad byte can be specified"""
718 with open(self.TestFile('bss_data')) as fd:
719 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
720 data = self._DoReadFile('21_image_pad.dts')
721 self.assertEqual(U_BOOT_SPL_DATA + (chr(0xff) * 1) + U_BOOT_DATA, data)
723 def testImageName(self):
724 """Test that image files can be named"""
725 retcode = self._DoTestFile('22_image_name.dts')
726 self.assertEqual(0, retcode)
727 image = control.images['image1']
728 fname = tools.GetOutputFilename('test-name')
729 self.assertTrue(os.path.exists(fname))
731 image = control.images['image2']
732 fname = tools.GetOutputFilename('test-name.xx')
733 self.assertTrue(os.path.exists(fname))
735 def testBlobFilename(self):
736 """Test that generic blobs can be provided by filename"""
737 data = self._DoReadFile('23_blob.dts')
738 self.assertEqual(BLOB_DATA, data)
740 def testPackSorted(self):
741 """Test that entries can be sorted"""
742 data = self._DoReadFile('24_sorted.dts')
743 self.assertEqual(chr(0) * 1 + U_BOOT_SPL_DATA + chr(0) * 2 +
746 def testPackZeroOffset(self):
747 """Test that an entry at offset 0 is not given a new offset"""
748 with self.assertRaises(ValueError) as e:
749 self._DoTestFile('25_pack_zero_size.dts')
750 self.assertIn("Node '/binman/u-boot-spl': Offset 0x0 (0) overlaps "
751 "with previous entry '/binman/u-boot' ending at 0x4 (4)",
754 def testPackUbootDtb(self):
755 """Test that a device tree can be added to U-Boot"""
756 data = self._DoReadFile('26_pack_u_boot_dtb.dts')
757 self.assertEqual(U_BOOT_NODTB_DATA + U_BOOT_DTB_DATA, data)
759 def testPackX86RomNoSize(self):
760 """Test that the end-at-4gb property requires a size property"""
761 with self.assertRaises(ValueError) as e:
762 self._DoTestFile('27_pack_4gb_no_size.dts')
763 self.assertIn("Section '/binman': Section size must be provided when "
764 "using end-at-4gb", str(e.exception))
766 def test4gbAndSkipAtStartTogether(self):
767 """Test that the end-at-4gb and skip-at-size property can't be used
769 with self.assertRaises(ValueError) as e:
770 self._DoTestFile('80_4gb_and_skip_at_start_together.dts')
771 self.assertIn("Section '/binman': Provide either 'end-at-4gb' or "
772 "'skip-at-start'", str(e.exception))
774 def testPackX86RomOutside(self):
775 """Test that the end-at-4gb property checks for offset boundaries"""
776 with self.assertRaises(ValueError) as e:
777 self._DoTestFile('28_pack_4gb_outside.dts')
778 self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) is outside "
779 "the section starting at 0xffffffe0 (4294967264)",
782 def testPackX86Rom(self):
783 """Test that a basic x86 ROM can be created"""
784 data = self._DoReadFile('29_x86-rom.dts')
785 self.assertEqual(U_BOOT_DATA + chr(0) * 7 + U_BOOT_SPL_DATA +
788 def testPackX86RomMeNoDesc(self):
789 """Test that an invalid Intel descriptor entry is detected"""
790 TestFunctional._MakeInputFile('descriptor.bin', '')
791 with self.assertRaises(ValueError) as e:
792 self._DoTestFile('31_x86-rom-me.dts')
793 self.assertIn("Node '/binman/intel-descriptor': Cannot find FD "
794 "signature", str(e.exception))
796 def testPackX86RomBadDesc(self):
797 """Test that the Intel requires a descriptor entry"""
798 with self.assertRaises(ValueError) as e:
799 self._DoTestFile('30_x86-rom-me-no-desc.dts')
800 self.assertIn("Node '/binman/intel-me': No offset set with "
801 "offset-unset: should another entry provide this correct "
802 "offset?", str(e.exception))
804 def testPackX86RomMe(self):
805 """Test that an x86 ROM with an ME region can be created"""
806 data = self._DoReadFile('31_x86-rom-me.dts')
807 self.assertEqual(ME_DATA, data[0x1000:0x1000 + len(ME_DATA)])
809 def testPackVga(self):
810 """Test that an image with a VGA binary can be created"""
811 data = self._DoReadFile('32_intel-vga.dts')
812 self.assertEqual(VGA_DATA, data[:len(VGA_DATA)])
814 def testPackStart16(self):
815 """Test that an image with an x86 start16 region can be created"""
816 data = self._DoReadFile('33_x86-start16.dts')
817 self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)])
819 def testPackPowerpcMpc85xxBootpgResetvec(self):
820 """Test that an image with powerpc-mpc85xx-bootpg-resetvec can be
822 data = self._DoReadFile('81_powerpc_mpc85xx_bootpg_resetvec.dts')
823 self.assertEqual(PPC_MPC85XX_BR_DATA, data[:len(PPC_MPC85XX_BR_DATA)])
825 def _RunMicrocodeTest(self, dts_fname, nodtb_data, ucode_second=False):
826 """Handle running a test for insertion of microcode
829 dts_fname: Name of test .dts file
830 nodtb_data: Data that we expect in the first section
831 ucode_second: True if the microsecond entry is second instead of
836 Contents of first region (U-Boot or SPL)
837 Offset and size components of microcode pointer, as inserted
838 in the above (two 4-byte words)
840 data = self._DoReadFile(dts_fname, True)
842 # Now check the device tree has no microcode
844 ucode_content = data[len(nodtb_data):]
845 ucode_pos = len(nodtb_data)
846 dtb_with_ucode = ucode_content[16:]
847 fdt_len = self.GetFdtLen(dtb_with_ucode)
849 dtb_with_ucode = data[len(nodtb_data):]
850 fdt_len = self.GetFdtLen(dtb_with_ucode)
851 ucode_content = dtb_with_ucode[fdt_len:]
852 ucode_pos = len(nodtb_data) + fdt_len
853 fname = tools.GetOutputFilename('test.dtb')
854 with open(fname, 'wb') as fd:
855 fd.write(dtb_with_ucode)
856 dtb = fdt.FdtScan(fname)
857 ucode = dtb.GetNode('/microcode')
858 self.assertTrue(ucode)
859 for node in ucode.subnodes:
860 self.assertFalse(node.props.get('data'))
862 # Check that the microcode appears immediately after the Fdt
863 # This matches the concatenation of the data properties in
864 # the /microcode/update@xxx nodes in 34_x86_ucode.dts.
865 ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000,
867 self.assertEqual(ucode_data, ucode_content[:len(ucode_data)])
869 # Check that the microcode pointer was inserted. It should match the
870 # expected offset and size
871 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
873 u_boot = data[:len(nodtb_data)]
874 return u_boot, pos_and_size
876 def testPackUbootMicrocode(self):
877 """Test that x86 microcode can be handled correctly
879 We expect to see the following in the image, in order:
880 u-boot-nodtb.bin with a microcode pointer inserted at the correct
882 u-boot.dtb with the microcode removed
885 first, pos_and_size = self._RunMicrocodeTest('34_x86_ucode.dts',
887 self.assertEqual('nodtb with microcode' + pos_and_size +
888 ' somewhere in here', first)
890 def _RunPackUbootSingleMicrocode(self):
891 """Test that x86 microcode can be handled correctly
893 We expect to see the following in the image, in order:
894 u-boot-nodtb.bin with a microcode pointer inserted at the correct
896 u-boot.dtb with the microcode
897 an empty microcode region
899 # We need the libfdt library to run this test since only that allows
900 # finding the offset of a property. This is required by
901 # Entry_u_boot_dtb_with_ucode.ObtainContents().
902 data = self._DoReadFile('35_x86_single_ucode.dts', True)
904 second = data[len(U_BOOT_NODTB_DATA):]
906 fdt_len = self.GetFdtLen(second)
907 third = second[fdt_len:]
908 second = second[:fdt_len]
910 ucode_data = struct.pack('>2L', 0x12345678, 0x12345679)
911 self.assertIn(ucode_data, second)
912 ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA)
914 # Check that the microcode pointer was inserted. It should match the
915 # expected offset and size
916 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
918 first = data[:len(U_BOOT_NODTB_DATA)]
919 self.assertEqual('nodtb with microcode' + pos_and_size +
920 ' somewhere in here', first)
922 def testPackUbootSingleMicrocode(self):
923 """Test that x86 microcode can be handled correctly with fdt_normal.
925 self._RunPackUbootSingleMicrocode()
927 def testUBootImg(self):
928 """Test that u-boot.img can be put in a file"""
929 data = self._DoReadFile('36_u_boot_img.dts')
930 self.assertEqual(U_BOOT_IMG_DATA, data)
932 def testNoMicrocode(self):
933 """Test that a missing microcode region is detected"""
934 with self.assertRaises(ValueError) as e:
935 self._DoReadFile('37_x86_no_ucode.dts', True)
936 self.assertIn("Node '/binman/u-boot-dtb-with-ucode': No /microcode "
937 "node found in ", str(e.exception))
939 def testMicrocodeWithoutNode(self):
940 """Test that a missing u-boot-dtb-with-ucode node is detected"""
941 with self.assertRaises(ValueError) as e:
942 self._DoReadFile('38_x86_ucode_missing_node.dts', True)
943 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
944 "microcode region u-boot-dtb-with-ucode", str(e.exception))
946 def testMicrocodeWithoutNode2(self):
947 """Test that a missing u-boot-ucode node is detected"""
948 with self.assertRaises(ValueError) as e:
949 self._DoReadFile('39_x86_ucode_missing_node2.dts', True)
950 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
951 "microcode region u-boot-ucode", str(e.exception))
953 def testMicrocodeWithoutPtrInElf(self):
954 """Test that a U-Boot binary without the microcode symbol is detected"""
955 # ELF file without a '_dt_ucode_base_size' symbol
957 with open(self.TestFile('u_boot_no_ucode_ptr')) as fd:
958 TestFunctional._MakeInputFile('u-boot', fd.read())
960 with self.assertRaises(ValueError) as e:
961 self._RunPackUbootSingleMicrocode()
962 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot locate "
963 "_dt_ucode_base_size symbol in u-boot", str(e.exception))
966 # Put the original file back
967 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
968 TestFunctional._MakeInputFile('u-boot', fd.read())
970 def testMicrocodeNotInImage(self):
971 """Test that microcode must be placed within the image"""
972 with self.assertRaises(ValueError) as e:
973 self._DoReadFile('40_x86_ucode_not_in_image.dts', True)
974 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Microcode "
975 "pointer _dt_ucode_base_size at fffffe14 is outside the "
976 "section ranging from 00000000 to 0000002e", str(e.exception))
978 def testWithoutMicrocode(self):
979 """Test that we can cope with an image without microcode (e.g. qemu)"""
980 with open(self.TestFile('u_boot_no_ucode_ptr')) as fd:
981 TestFunctional._MakeInputFile('u-boot', fd.read())
982 data, dtb, _, _ = self._DoReadFileDtb('44_x86_optional_ucode.dts', True)
984 # Now check the device tree has no microcode
985 self.assertEqual(U_BOOT_NODTB_DATA, data[:len(U_BOOT_NODTB_DATA)])
986 second = data[len(U_BOOT_NODTB_DATA):]
988 fdt_len = self.GetFdtLen(second)
989 self.assertEqual(dtb, second[:fdt_len])
991 used_len = len(U_BOOT_NODTB_DATA) + fdt_len
992 third = data[used_len:]
993 self.assertEqual(chr(0) * (0x200 - used_len), third)
995 def testUnknownPosSize(self):
996 """Test that microcode must be placed within the image"""
997 with self.assertRaises(ValueError) as e:
998 self._DoReadFile('41_unknown_pos_size.dts', True)
999 self.assertIn("Section '/binman': Unable to set offset/size for unknown "
1000 "entry 'invalid-entry'", str(e.exception))
1002 def testPackFsp(self):
1003 """Test that an image with a FSP binary can be created"""
1004 data = self._DoReadFile('42_intel-fsp.dts')
1005 self.assertEqual(FSP_DATA, data[:len(FSP_DATA)])
1007 def testPackCmc(self):
1008 """Test that an image with a CMC binary can be created"""
1009 data = self._DoReadFile('43_intel-cmc.dts')
1010 self.assertEqual(CMC_DATA, data[:len(CMC_DATA)])
1012 def testPackVbt(self):
1013 """Test that an image with a VBT binary can be created"""
1014 data = self._DoReadFile('46_intel-vbt.dts')
1015 self.assertEqual(VBT_DATA, data[:len(VBT_DATA)])
1017 def testSplBssPad(self):
1018 """Test that we can pad SPL's BSS with zeros"""
1019 # ELF file with a '__bss_size' symbol
1020 with open(self.TestFile('bss_data')) as fd:
1021 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1022 data = self._DoReadFile('47_spl_bss_pad.dts')
1023 self.assertEqual(U_BOOT_SPL_DATA + (chr(0) * 10) + U_BOOT_DATA, data)
1025 def testSplBssPadMissing(self):
1026 """Test that a missing symbol is detected"""
1027 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
1028 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1029 with self.assertRaises(ValueError) as e:
1030 self._DoReadFile('47_spl_bss_pad.dts')
1031 self.assertIn('Expected __bss_size symbol in spl/u-boot-spl',
1034 def testPackStart16Spl(self):
1035 """Test that an image with an x86 start16 SPL region can be created"""
1036 data = self._DoReadFile('48_x86-start16-spl.dts')
1037 self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)])
1039 def _PackUbootSplMicrocode(self, dts, ucode_second=False):
1040 """Helper function for microcode tests
1042 We expect to see the following in the image, in order:
1043 u-boot-spl-nodtb.bin with a microcode pointer inserted at the
1045 u-boot.dtb with the microcode removed
1049 dts: Device tree file to use for test
1050 ucode_second: True if the microsecond entry is second instead of
1053 # ELF file with a '_dt_ucode_base_size' symbol
1054 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
1055 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1056 first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA,
1057 ucode_second=ucode_second)
1058 self.assertEqual('splnodtb with microc' + pos_and_size +
1059 'ter somewhere in here', first)
1061 def testPackUbootSplMicrocode(self):
1062 """Test that x86 microcode can be handled correctly in SPL"""
1063 self._PackUbootSplMicrocode('49_x86_ucode_spl.dts')
1065 def testPackUbootSplMicrocodeReorder(self):
1066 """Test that order doesn't matter for microcode entries
1068 This is the same as testPackUbootSplMicrocode but when we process the
1069 u-boot-ucode entry we have not yet seen the u-boot-dtb-with-ucode
1070 entry, so we reply on binman to try later.
1072 self._PackUbootSplMicrocode('58_x86_ucode_spl_needs_retry.dts',
1075 def testPackMrc(self):
1076 """Test that an image with an MRC binary can be created"""
1077 data = self._DoReadFile('50_intel_mrc.dts')
1078 self.assertEqual(MRC_DATA, data[:len(MRC_DATA)])
1080 def testSplDtb(self):
1081 """Test that an image with spl/u-boot-spl.dtb can be created"""
1082 data = self._DoReadFile('51_u_boot_spl_dtb.dts')
1083 self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)])
1085 def testSplNoDtb(self):
1086 """Test that an image with spl/u-boot-spl-nodtb.bin can be created"""
1087 data = self._DoReadFile('52_u_boot_spl_nodtb.dts')
1088 self.assertEqual(U_BOOT_SPL_NODTB_DATA, data[:len(U_BOOT_SPL_NODTB_DATA)])
1090 def testSymbols(self):
1091 """Test binman can assign symbols embedded in U-Boot"""
1092 elf_fname = self.TestFile('u_boot_binman_syms')
1093 syms = elf.GetSymbols(elf_fname, ['binman', 'image'])
1094 addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start')
1095 self.assertEqual(syms['_binman_u_boot_spl_prop_offset'].address, addr)
1097 with open(self.TestFile('u_boot_binman_syms')) as fd:
1098 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1099 data = self._DoReadFile('53_symbols.dts')
1100 sym_values = struct.pack('<LQL', 0x24 + 0, 0x24 + 24, 0x24 + 20)
1101 expected = (sym_values + U_BOOT_SPL_DATA[16:] + chr(0xff) +
1103 sym_values + U_BOOT_SPL_DATA[16:])
1104 self.assertEqual(expected, data)
1106 def testPackUnitAddress(self):
1107 """Test that we support multiple binaries with the same name"""
1108 data = self._DoReadFile('54_unit_address.dts')
1109 self.assertEqual(U_BOOT_DATA + U_BOOT_DATA, data)
1111 def testSections(self):
1112 """Basic test of sections"""
1113 data = self._DoReadFile('55_sections.dts')
1114 expected = (U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12 +
1115 U_BOOT_DATA + '&' * 4)
1116 self.assertEqual(expected, data)
1119 """Tests outputting a map of the images"""
1120 _, _, map_data, _ = self._DoReadFileDtb('55_sections.dts', map=True)
1121 self.assertEqual('''ImagePos Offset Size Name
1122 00000000 00000000 00000028 main-section
1123 00000000 00000000 00000010 section@0
1124 00000000 00000000 00000004 u-boot
1125 00000010 00000010 00000010 section@1
1126 00000010 00000000 00000004 u-boot
1127 00000020 00000020 00000004 section@2
1128 00000020 00000000 00000004 u-boot
1131 def testNamePrefix(self):
1132 """Tests that name prefixes are used"""
1133 _, _, map_data, _ = self._DoReadFileDtb('56_name_prefix.dts', map=True)
1134 self.assertEqual('''ImagePos Offset Size Name
1135 00000000 00000000 00000028 main-section
1136 00000000 00000000 00000010 section@0
1137 00000000 00000000 00000004 ro-u-boot
1138 00000010 00000010 00000010 section@1
1139 00000010 00000000 00000004 rw-u-boot
1142 def testUnknownContents(self):
1143 """Test that obtaining the contents works as expected"""
1144 with self.assertRaises(ValueError) as e:
1145 self._DoReadFile('57_unknown_contents.dts', True)
1146 self.assertIn("Section '/binman': Internal error: Could not complete "
1147 "processing of contents: remaining [<_testing.Entry__testing ",
1150 def testBadChangeSize(self):
1151 """Test that trying to change the size of an entry fails"""
1152 with self.assertRaises(ValueError) as e:
1153 self._DoReadFile('59_change_size.dts', True)
1154 self.assertIn("Node '/binman/_testing': Cannot update entry size from "
1155 '2 to 1', str(e.exception))
1157 def testUpdateFdt(self):
1158 """Test that we can update the device tree with offset/size info"""
1159 _, _, _, out_dtb_fname = self._DoReadFileDtb('60_fdt_update.dts',
1161 dtb = fdt.Fdt(out_dtb_fname)
1163 props = self._GetPropTree(dtb, ['offset', 'size', 'image-pos'])
1167 '_testing:offset': 32,
1169 '_testing:image-pos': 32,
1170 'section@0/u-boot:offset': 0,
1171 'section@0/u-boot:size': len(U_BOOT_DATA),
1172 'section@0/u-boot:image-pos': 0,
1173 'section@0:offset': 0,
1174 'section@0:size': 16,
1175 'section@0:image-pos': 0,
1177 'section@1/u-boot:offset': 0,
1178 'section@1/u-boot:size': len(U_BOOT_DATA),
1179 'section@1/u-boot:image-pos': 16,
1180 'section@1:offset': 16,
1181 'section@1:size': 16,
1182 'section@1:image-pos': 16,
1186 def testUpdateFdtBad(self):
1187 """Test that we detect when ProcessFdt never completes"""
1188 with self.assertRaises(ValueError) as e:
1189 self._DoReadFileDtb('61_fdt_update_bad.dts', update_dtb=True)
1190 self.assertIn('Could not complete processing of Fdt: remaining '
1191 '[<_testing.Entry__testing', str(e.exception))
1193 def testEntryArgs(self):
1194 """Test passing arguments to entries from the command line"""
1196 'test-str-arg': 'test1',
1197 'test-int-arg': '456',
1199 self._DoReadFileDtb('62_entry_args.dts', entry_args=entry_args)
1200 self.assertIn('image', control.images)
1201 entry = control.images['image'].GetEntries()['_testing']
1202 self.assertEqual('test0', entry.test_str_fdt)
1203 self.assertEqual('test1', entry.test_str_arg)
1204 self.assertEqual(123, entry.test_int_fdt)
1205 self.assertEqual(456, entry.test_int_arg)
1207 def testEntryArgsMissing(self):
1208 """Test missing arguments and properties"""
1210 'test-int-arg': '456',
1212 self._DoReadFileDtb('63_entry_args_missing.dts', entry_args=entry_args)
1213 entry = control.images['image'].GetEntries()['_testing']
1214 self.assertEqual('test0', entry.test_str_fdt)
1215 self.assertEqual(None, entry.test_str_arg)
1216 self.assertEqual(None, entry.test_int_fdt)
1217 self.assertEqual(456, entry.test_int_arg)
1219 def testEntryArgsRequired(self):
1220 """Test missing arguments and properties"""
1222 'test-int-arg': '456',
1224 with self.assertRaises(ValueError) as e:
1225 self._DoReadFileDtb('64_entry_args_required.dts')
1226 self.assertIn("Node '/binman/_testing': Missing required "
1227 'properties/entry args: test-str-arg, test-int-fdt, test-int-arg',
1230 def testEntryArgsInvalidFormat(self):
1231 """Test that an invalid entry-argument format is detected"""
1232 args = ['-d', self.TestFile('64_entry_args_required.dts'), '-ano-value']
1233 with self.assertRaises(ValueError) as e:
1234 self._DoBinman(*args)
1235 self.assertIn("Invalid entry arguemnt 'no-value'", str(e.exception))
1237 def testEntryArgsInvalidInteger(self):
1238 """Test that an invalid entry-argument integer is detected"""
1240 'test-int-arg': 'abc',
1242 with self.assertRaises(ValueError) as e:
1243 self._DoReadFileDtb('62_entry_args.dts', entry_args=entry_args)
1244 self.assertIn("Node '/binman/_testing': Cannot convert entry arg "
1245 "'test-int-arg' (value 'abc') to integer",
1248 def testEntryArgsInvalidDatatype(self):
1249 """Test that an invalid entry-argument datatype is detected
1251 This test could be written in entry_test.py except that it needs
1252 access to control.entry_args, which seems more than that module should
1256 'test-bad-datatype-arg': '12',
1258 with self.assertRaises(ValueError) as e:
1259 self._DoReadFileDtb('65_entry_args_unknown_datatype.dts',
1260 entry_args=entry_args)
1261 self.assertIn('GetArg() internal error: Unknown data type ',
1265 """Test for a text entry type"""
1267 'test-id': TEXT_DATA,
1268 'test-id2': TEXT_DATA2,
1269 'test-id3': TEXT_DATA3,
1271 data, _, _, _ = self._DoReadFileDtb('66_text.dts',
1272 entry_args=entry_args)
1273 expected = (TEXT_DATA + chr(0) * (8 - len(TEXT_DATA)) + TEXT_DATA2 +
1274 TEXT_DATA3 + 'some text')
1275 self.assertEqual(expected, data)
1277 def testEntryDocs(self):
1278 """Test for creation of entry documentation"""
1279 with test_util.capture_sys_output() as (stdout, stderr):
1280 control.WriteEntryDocs(binman.GetEntryModules())
1281 self.assertTrue(len(stdout.getvalue()) > 0)
1283 def testEntryDocsMissing(self):
1284 """Test handling of missing entry documentation"""
1285 with self.assertRaises(ValueError) as e:
1286 with test_util.capture_sys_output() as (stdout, stderr):
1287 control.WriteEntryDocs(binman.GetEntryModules(), 'u_boot')
1288 self.assertIn('Documentation is missing for modules: u_boot',
1292 """Basic test of generation of a flashrom fmap"""
1293 data = self._DoReadFile('67_fmap.dts')
1294 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1295 expected = U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12
1296 self.assertEqual(expected, data[:32])
1297 self.assertEqual('__FMAP__', fhdr.signature)
1298 self.assertEqual(1, fhdr.ver_major)
1299 self.assertEqual(0, fhdr.ver_minor)
1300 self.assertEqual(0, fhdr.base)
1301 self.assertEqual(16 + 16 +
1302 fmap_util.FMAP_HEADER_LEN +
1303 fmap_util.FMAP_AREA_LEN * 3, fhdr.image_size)
1304 self.assertEqual('FMAP', fhdr.name)
1305 self.assertEqual(3, fhdr.nareas)
1306 for fentry in fentries:
1307 self.assertEqual(0, fentry.flags)
1309 self.assertEqual(0, fentries[0].offset)
1310 self.assertEqual(4, fentries[0].size)
1311 self.assertEqual('RO_U_BOOT', fentries[0].name)
1313 self.assertEqual(16, fentries[1].offset)
1314 self.assertEqual(4, fentries[1].size)
1315 self.assertEqual('RW_U_BOOT', fentries[1].name)
1317 self.assertEqual(32, fentries[2].offset)
1318 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1319 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1320 self.assertEqual('FMAP', fentries[2].name)
1322 def testBlobNamedByArg(self):
1323 """Test we can add a blob with the filename coming from an entry arg"""
1325 'cros-ec-rw-path': 'ecrw.bin',
1327 data, _, _, _ = self._DoReadFileDtb('68_blob_named_by_arg.dts',
1328 entry_args=entry_args)
1331 """Test for an fill entry type"""
1332 data = self._DoReadFile('69_fill.dts')
1333 expected = 8 * chr(0xff) + 8 * chr(0)
1334 self.assertEqual(expected, data)
1336 def testFillNoSize(self):
1337 """Test for an fill entry type with no size"""
1338 with self.assertRaises(ValueError) as e:
1339 self._DoReadFile('70_fill_no_size.dts')
1340 self.assertIn("'fill' entry must have a size property",
1343 def _HandleGbbCommand(self, pipe_list):
1344 """Fake calls to the futility utility"""
1345 if pipe_list[0][0] == 'futility':
1346 fname = pipe_list[0][-1]
1347 # Append our GBB data to the file, which will happen every time the
1348 # futility command is called.
1349 with open(fname, 'a') as fd:
1351 return command.CommandResult()
1354 """Test for the Chromium OS Google Binary Block"""
1355 command.test_result = self._HandleGbbCommand
1357 'keydir': 'devkeys',
1358 'bmpblk': 'bmpblk.bin',
1360 data, _, _, _ = self._DoReadFileDtb('71_gbb.dts', entry_args=entry_args)
1363 expected = GBB_DATA + GBB_DATA + 8 * chr(0) + (0x2180 - 16) * chr(0)
1364 self.assertEqual(expected, data)
1366 def testGbbTooSmall(self):
1367 """Test for the Chromium OS Google Binary Block being large enough"""
1368 with self.assertRaises(ValueError) as e:
1369 self._DoReadFileDtb('72_gbb_too_small.dts')
1370 self.assertIn("Node '/binman/gbb': GBB is too small",
1373 def testGbbNoSize(self):
1374 """Test for the Chromium OS Google Binary Block having a size"""
1375 with self.assertRaises(ValueError) as e:
1376 self._DoReadFileDtb('73_gbb_no_size.dts')
1377 self.assertIn("Node '/binman/gbb': GBB must have a fixed size",
1380 def _HandleVblockCommand(self, pipe_list):
1381 """Fake calls to the futility utility"""
1382 if pipe_list[0][0] == 'futility':
1383 fname = pipe_list[0][3]
1384 with open(fname, 'wb') as fd:
1385 fd.write(VBLOCK_DATA)
1386 return command.CommandResult()
1388 def testVblock(self):
1389 """Test for the Chromium OS Verified Boot Block"""
1390 command.test_result = self._HandleVblockCommand
1392 'keydir': 'devkeys',
1394 data, _, _, _ = self._DoReadFileDtb('74_vblock.dts',
1395 entry_args=entry_args)
1396 expected = U_BOOT_DATA + VBLOCK_DATA + U_BOOT_DTB_DATA
1397 self.assertEqual(expected, data)
1399 def testVblockNoContent(self):
1400 """Test we detect a vblock which has no content to sign"""
1401 with self.assertRaises(ValueError) as e:
1402 self._DoReadFile('75_vblock_no_content.dts')
1403 self.assertIn("Node '/binman/vblock': Vblock must have a 'content' "
1404 'property', str(e.exception))
1406 def testVblockBadPhandle(self):
1407 """Test that we detect a vblock with an invalid phandle in contents"""
1408 with self.assertRaises(ValueError) as e:
1409 self._DoReadFile('76_vblock_bad_phandle.dts')
1410 self.assertIn("Node '/binman/vblock': Cannot find node for phandle "
1411 '1000', str(e.exception))
1413 def testVblockBadEntry(self):
1414 """Test that we detect an entry that points to a non-entry"""
1415 with self.assertRaises(ValueError) as e:
1416 self._DoReadFile('77_vblock_bad_entry.dts')
1417 self.assertIn("Node '/binman/vblock': Cannot find entry for node "
1418 "'other'", str(e.exception))
1421 """Test that an image with TPL and ots device tree can be created"""
1422 # ELF file with a '__bss_size' symbol
1423 with open(self.TestFile('bss_data')) as fd:
1424 TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read())
1425 data = self._DoReadFile('78_u_boot_tpl.dts')
1426 self.assertEqual(U_BOOT_TPL_DATA + U_BOOT_TPL_DTB_DATA, data)
1428 def testUsesPos(self):
1429 """Test that the 'pos' property cannot be used anymore"""
1430 with self.assertRaises(ValueError) as e:
1431 data = self._DoReadFile('79_uses_pos.dts')
1432 self.assertIn("Node '/binman/u-boot': Please use 'offset' instead of "
1433 "'pos'", str(e.exception))
1435 def testFillZero(self):
1436 """Test for an fill entry type with a size of 0"""
1437 data = self._DoReadFile('80_fill_empty.dts')
1438 self.assertEqual(chr(0) * 16, data)
1440 def testTextMissing(self):
1441 """Test for a text entry type where there is no text"""
1442 with self.assertRaises(ValueError) as e:
1443 self._DoReadFileDtb('66_text.dts',)
1444 self.assertIn("Node '/binman/text': No value provided for text label "
1445 "'test-id'", str(e.exception))
1447 def testPackStart16Tpl(self):
1448 """Test that an image with an x86 start16 TPL region can be created"""
1449 data = self._DoReadFile('81_x86-start16-tpl.dts')
1450 self.assertEqual(X86_START16_TPL_DATA, data[:len(X86_START16_TPL_DATA)])
1452 def testSelectImage(self):
1453 """Test that we can select which images to build"""
1454 with test_util.capture_sys_output() as (stdout, stderr):
1455 retcode = self._DoTestFile('06_dual_image.dts', images=['image2'])
1456 self.assertEqual(0, retcode)
1457 self.assertIn('Skipping images: image1', stdout.getvalue())
1459 self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin')))
1460 self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin')))
1462 def testUpdateFdtAll(self):
1463 """Test that all device trees are updated with offset/size info"""
1464 data, _, _, _ = self._DoReadFileDtb('82_fdt_update_all.dts',
1465 use_real_dtb=True, update_dtb=True)
1468 'section:image-pos': 0,
1469 'u-boot-tpl-dtb:size': 513,
1470 'u-boot-spl-dtb:size': 513,
1471 'u-boot-spl-dtb:offset': 493,
1473 'section/u-boot-dtb:image-pos': 0,
1474 'u-boot-spl-dtb:image-pos': 493,
1475 'section/u-boot-dtb:size': 493,
1476 'u-boot-tpl-dtb:image-pos': 1006,
1477 'section/u-boot-dtb:offset': 0,
1478 'section:size': 493,
1480 'section:offset': 0,
1481 'u-boot-tpl-dtb:offset': 1006,
1485 # We expect three device-tree files in the output, one after the other.
1486 # Read them in sequence. We look for an 'spl' property in the SPL tree,
1487 # and 'tpl' in the TPL tree, to make sure they are distinct from the
1488 # main U-Boot tree. All three should have the same postions and offset.
1490 for item in ['', 'spl', 'tpl']:
1491 dtb = fdt.Fdt.FromData(data[start:])
1493 props = self._GetPropTree(dtb, ['offset', 'size', 'image-pos',
1495 expected = dict(base_expected)
1498 self.assertEqual(expected, props)
1499 start += dtb._fdt_obj.totalsize()
1501 def testUpdateFdtOutput(self):
1502 """Test that output DTB files are updated"""
1504 data, dtb_data, _, _ = self._DoReadFileDtb('82_fdt_update_all.dts',
1505 use_real_dtb=True, update_dtb=True, reset_dtbs=False)
1507 # Unfortunately, compiling a source file always results in a file
1508 # called source.dtb (see fdt_util.EnsureCompiled()). The test
1509 # source file (e.g. test/75_fdt_update_all.dts) thus does not enter
1510 # binman as a file called u-boot.dtb. To fix this, copy the file
1511 # over to the expected place.
1512 #tools.WriteFile(os.path.join(self._indir, 'u-boot.dtb'),
1513 #tools.ReadFile(tools.GetOutputFilename('source.dtb')))
1515 for fname in ['u-boot.dtb.out', 'spl/u-boot-spl.dtb.out',
1516 'tpl/u-boot-tpl.dtb.out']:
1517 dtb = fdt.Fdt.FromData(data[start:])
1518 size = dtb._fdt_obj.totalsize()
1519 pathname = tools.GetOutputFilename(os.path.split(fname)[1])
1520 outdata = tools.ReadFile(pathname)
1521 name = os.path.split(fname)[0]
1524 orig_indata = self._GetDtbContentsForSplTpl(dtb_data, name)
1526 orig_indata = dtb_data
1527 self.assertNotEqual(outdata, orig_indata,
1528 "Expected output file '%s' be updated" % pathname)
1529 self.assertEqual(outdata, data[start:start + size],
1530 "Expected output file '%s' to match output image" %
1536 def _decompress(self, data):
1537 out = os.path.join(self._indir, 'lz4.tmp')
1538 with open(out, 'wb') as fd:
1540 return tools.Run('lz4', '-dc', out)
1543 orig = lz4.frame.decompress(data)
1544 except AttributeError:
1545 orig = lz4.decompress(data)
1548 def testCompress(self):
1549 """Test compression of blobs"""
1550 data, _, _, out_dtb_fname = self._DoReadFileDtb('83_compress.dts',
1551 use_real_dtb=True, update_dtb=True)
1552 dtb = fdt.Fdt(out_dtb_fname)
1554 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
1555 orig = self._decompress(data)
1556 self.assertEquals(COMPRESS_DATA, orig)
1558 'blob:uncomp-size': len(COMPRESS_DATA),
1559 'blob:size': len(data),
1562 self.assertEqual(expected, props)
1564 def testFiles(self):
1565 """Test bringing in multiple files"""
1566 data = self._DoReadFile('84_files.dts')
1567 self.assertEqual(FILES_DATA, data)
1569 def testFilesCompress(self):
1570 """Test bringing in multiple files and compressing them"""
1571 data = self._DoReadFile('85_files_compress.dts')
1573 image = control.images['image']
1574 entries = image.GetEntries()
1575 files = entries['files']
1576 entries = files._section._entries
1579 for i in range(1, 3):
1581 start = entries[key].image_pos
1582 len = entries[key].size
1583 chunk = data[start:start + len]
1584 orig += self._decompress(chunk)
1586 self.assertEqual(FILES_DATA, orig)
1588 def testFilesMissing(self):
1589 """Test missing files"""
1590 with self.assertRaises(ValueError) as e:
1591 data = self._DoReadFile('86_files_none.dts')
1592 self.assertIn("Node '/binman/files': Pattern \'files/*.none\' matched "
1593 'no files', str(e.exception))
1595 def testFilesNoPattern(self):
1596 """Test missing files"""
1597 with self.assertRaises(ValueError) as e:
1598 data = self._DoReadFile('87_files_no_pattern.dts')
1599 self.assertIn("Node '/binman/files': Missing 'pattern' property",
1602 def testExpandSize(self):
1603 """Test an expanding entry"""
1604 data, _, map_data, _ = self._DoReadFileDtb('88_expand_size.dts',
1606 expect = ('a' * 8 + U_BOOT_DATA +
1607 MRC_DATA + 'b' * 1 + U_BOOT_DATA +
1608 'c' * 8 + U_BOOT_DATA +
1610 self.assertEqual(expect, data)
1611 self.assertEqual('''ImagePos Offset Size Name
1612 00000000 00000000 00000028 main-section
1613 00000000 00000000 00000008 fill
1614 00000008 00000008 00000004 u-boot
1615 0000000c 0000000c 00000004 section
1616 0000000c 00000000 00000003 intel-mrc
1617 00000010 00000010 00000004 u-boot2
1618 00000014 00000014 0000000c section2
1619 00000014 00000000 00000008 fill
1620 0000001c 00000008 00000004 u-boot
1621 00000020 00000020 00000008 fill2
1624 def testExpandSizeBad(self):
1625 """Test an expanding entry which fails to provide contents"""
1626 with test_util.capture_sys_output() as (stdout, stderr):
1627 with self.assertRaises(ValueError) as e:
1628 self._DoReadFileDtb('89_expand_size_bad.dts', map=True)
1629 self.assertIn("Node '/binman/_testing': Cannot obtain contents when "
1630 'expanding entry', str(e.exception))
1633 """Test hashing of the contents of an entry"""
1634 _, _, _, out_dtb_fname = self._DoReadFileDtb('90_hash.dts',
1635 use_real_dtb=True, update_dtb=True)
1636 dtb = fdt.Fdt(out_dtb_fname)
1638 hash_node = dtb.GetNode('/binman/u-boot/hash').props['value']
1639 m = hashlib.sha256()
1640 m.update(U_BOOT_DATA)
1641 self.assertEqual(m.digest(), ''.join(hash_node.value))
1643 def testHashNoAlgo(self):
1644 with self.assertRaises(ValueError) as e:
1645 self._DoReadFileDtb('91_hash_no_algo.dts', update_dtb=True)
1646 self.assertIn("Node \'/binman/u-boot\': Missing \'algo\' property for "
1647 'hash node', str(e.exception))
1649 def testHashBadAlgo(self):
1650 with self.assertRaises(ValueError) as e:
1651 self._DoReadFileDtb('92_hash_bad_algo.dts', update_dtb=True)
1652 self.assertIn("Node '/binman/u-boot': Unknown hash algorithm",
1655 def testHashSection(self):
1656 """Test hashing of the contents of an entry"""
1657 _, _, _, out_dtb_fname = self._DoReadFileDtb('99_hash_section.dts',
1658 use_real_dtb=True, update_dtb=True)
1659 dtb = fdt.Fdt(out_dtb_fname)
1661 hash_node = dtb.GetNode('/binman/section/hash').props['value']
1662 m = hashlib.sha256()
1663 m.update(U_BOOT_DATA)
1665 self.assertEqual(m.digest(), ''.join(hash_node.value))
1667 def testPackUBootTplMicrocode(self):
1668 """Test that x86 microcode can be handled correctly in TPL
1670 We expect to see the following in the image, in order:
1671 u-boot-tpl-nodtb.bin with a microcode pointer inserted at the correct
1673 u-boot-tpl.dtb with the microcode removed
1676 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
1677 TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read())
1678 first, pos_and_size = self._RunMicrocodeTest('93_x86_tpl_ucode.dts',
1679 U_BOOT_TPL_NODTB_DATA)
1680 self.assertEqual('tplnodtb with microc' + pos_and_size +
1681 'ter somewhere in here', first)
1683 def testFmapX86(self):
1684 """Basic test of generation of a flashrom fmap"""
1685 data = self._DoReadFile('94_fmap_x86.dts')
1686 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1687 expected = U_BOOT_DATA + MRC_DATA + 'a' * (32 - 7)
1688 self.assertEqual(expected, data[:32])
1689 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1691 self.assertEqual(0x100, fhdr.image_size)
1693 self.assertEqual(0, fentries[0].offset)
1694 self.assertEqual(4, fentries[0].size)
1695 self.assertEqual('U_BOOT', fentries[0].name)
1697 self.assertEqual(4, fentries[1].offset)
1698 self.assertEqual(3, fentries[1].size)
1699 self.assertEqual('INTEL_MRC', fentries[1].name)
1701 self.assertEqual(32, fentries[2].offset)
1702 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1703 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1704 self.assertEqual('FMAP', fentries[2].name)
1706 def testFmapX86Section(self):
1707 """Basic test of generation of a flashrom fmap"""
1708 data = self._DoReadFile('95_fmap_x86_section.dts')
1709 expected = U_BOOT_DATA + MRC_DATA + 'b' * (32 - 7)
1710 self.assertEqual(expected, data[:32])
1711 fhdr, fentries = fmap_util.DecodeFmap(data[36:])
1713 self.assertEqual(0x100, fhdr.image_size)
1715 self.assertEqual(0, fentries[0].offset)
1716 self.assertEqual(4, fentries[0].size)
1717 self.assertEqual('U_BOOT', fentries[0].name)
1719 self.assertEqual(4, fentries[1].offset)
1720 self.assertEqual(3, fentries[1].size)
1721 self.assertEqual('INTEL_MRC', fentries[1].name)
1723 self.assertEqual(36, fentries[2].offset)
1724 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1725 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1726 self.assertEqual('FMAP', fentries[2].name)
1729 """Basic test of ELF entries"""
1730 with open(self.TestFile('bss_data')) as fd:
1731 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1732 with open(self.TestFile('bss_data')) as fd:
1733 TestFunctional._MakeInputFile('-boot', fd.read())
1734 data = self._DoReadFile('96_elf.dts')
1736 def testElfStripg(self):
1737 """Basic test of ELF entries"""
1738 with open(self.TestFile('bss_data')) as fd:
1739 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1740 with open(self.TestFile('bss_data')) as fd:
1741 TestFunctional._MakeInputFile('-boot', fd.read())
1742 data = self._DoReadFile('97_elf_strip.dts')
1744 def testPackOverlapMap(self):
1745 """Test that overlapping regions are detected"""
1746 with test_util.capture_sys_output() as (stdout, stderr):
1747 with self.assertRaises(ValueError) as e:
1748 self._DoTestFile('14_pack_overlap.dts', map=True)
1749 map_fname = tools.GetOutputFilename('image.map')
1750 self.assertEqual("Wrote map file '%s' to show errors\n" % map_fname,
1753 # We should not get an inmage, but there should be a map file
1754 self.assertFalse(os.path.exists(tools.GetOutputFilename('image.bin')))
1755 self.assertTrue(os.path.exists(map_fname))
1756 map_data = tools.ReadFile(map_fname)
1757 self.assertEqual('''ImagePos Offset Size Name
1758 <none> 00000000 00000007 main-section
1759 <none> 00000000 00000004 u-boot
1760 <none> 00000003 00000004 u-boot-align
1764 if __name__ == "__main__":