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 U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here'
46 U_BOOT_SPL_NODTB_DATA = 'splnodtb with microcode pointer somewhere in here'
47 U_BOOT_TPL_NODTB_DATA = 'tplnodtb with microcode pointer somewhere in here'
55 CROS_EC_RW_DATA = 'ecrw'
59 FILES_DATA = ("sorry I'm late\nOh, don't bother apologising, I'm " +
60 "sorry you're alive\n")
61 COMPRESS_DATA = 'data to compress'
64 class TestFunctional(unittest.TestCase):
65 """Functional tests for binman
67 Most of these use a sample .dts file to build an image and then check
68 that it looks correct. The sample files are in the test/ subdirectory
71 For each entry type a very small test file is created using fixed
72 string contents. This makes it easy to test that things look right, and
75 In some cases a 'real' file must be used - these are also supplied in
83 # Handle the case where argv[0] is 'python'
84 self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
85 self._binman_pathname = os.path.join(self._binman_dir, 'binman')
87 # Create a temporary directory for input files
88 self._indir = tempfile.mkdtemp(prefix='binmant.')
90 # Create some test files
91 TestFunctional._MakeInputFile('u-boot.bin', U_BOOT_DATA)
92 TestFunctional._MakeInputFile('u-boot.img', U_BOOT_IMG_DATA)
93 TestFunctional._MakeInputFile('spl/u-boot-spl.bin', U_BOOT_SPL_DATA)
94 TestFunctional._MakeInputFile('tpl/u-boot-tpl.bin', U_BOOT_TPL_DATA)
95 TestFunctional._MakeInputFile('blobfile', BLOB_DATA)
96 TestFunctional._MakeInputFile('me.bin', ME_DATA)
97 TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
99 TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA)
100 TestFunctional._MakeInputFile('spl/u-boot-x86-16bit-spl.bin',
101 X86_START16_SPL_DATA)
102 TestFunctional._MakeInputFile('tpl/u-boot-x86-16bit-tpl.bin',
103 X86_START16_TPL_DATA)
104 TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA)
105 TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin',
106 U_BOOT_SPL_NODTB_DATA)
107 TestFunctional._MakeInputFile('tpl/u-boot-tpl-nodtb.bin',
108 U_BOOT_TPL_NODTB_DATA)
109 TestFunctional._MakeInputFile('fsp.bin', FSP_DATA)
110 TestFunctional._MakeInputFile('cmc.bin', CMC_DATA)
111 TestFunctional._MakeInputFile('vbt.bin', VBT_DATA)
112 TestFunctional._MakeInputFile('mrc.bin', MRC_DATA)
113 TestFunctional._MakeInputFile('ecrw.bin', CROS_EC_RW_DATA)
114 TestFunctional._MakeInputDir('devkeys')
115 TestFunctional._MakeInputFile('bmpblk.bin', BMPBLK_DATA)
116 self._output_setup = False
118 # ELF file with a '_dt_ucode_base_size' symbol
119 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
120 TestFunctional._MakeInputFile('u-boot', fd.read())
122 # Intel flash descriptor file
123 with open(self.TestFile('descriptor.bin')) as fd:
124 TestFunctional._MakeInputFile('descriptor.bin', fd.read())
126 shutil.copytree(self.TestFile('files'),
127 os.path.join(self._indir, 'files'))
129 TestFunctional._MakeInputFile('compress', COMPRESS_DATA)
132 def tearDownClass(self):
133 """Remove the temporary input directory and its contents"""
135 shutil.rmtree(self._indir)
139 # Enable this to turn on debugging output
140 # tout.Init(tout.DEBUG)
141 command.test_result = None
144 """Remove the temporary output directory"""
145 tools._FinaliseForTest()
148 def _ResetDtbs(self):
149 TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
150 TestFunctional._MakeInputFile('spl/u-boot-spl.dtb', U_BOOT_SPL_DTB_DATA)
151 TestFunctional._MakeInputFile('tpl/u-boot-tpl.dtb', U_BOOT_TPL_DTB_DATA)
153 def _RunBinman(self, *args, **kwargs):
154 """Run binman using the command line
157 Arguments to pass, as a list of strings
158 kwargs: Arguments to pass to Command.RunPipe()
160 result = command.RunPipe([[self._binman_pathname] + list(args)],
161 capture=True, capture_stderr=True, raise_on_error=False)
162 if result.return_code and kwargs.get('raise_on_error', True):
163 raise Exception("Error running '%s': %s" % (' '.join(args),
164 result.stdout + result.stderr))
167 def _DoBinman(self, *args):
168 """Run binman using directly (in the same process)
171 Arguments to pass, as a list of strings
173 Return value (0 for success)
178 (options, args) = cmdline.ParseArgs(args)
179 options.pager = 'binman-invalid-pager'
180 options.build_dir = self._indir
182 # For testing, you can force an increase in verbosity here
183 # options.verbosity = tout.DEBUG
184 return control.Binman(options, args)
186 def _DoTestFile(self, fname, debug=False, map=False, update_dtb=False,
187 entry_args=None, images=None, use_real_dtb=False):
188 """Run binman with a given test file
191 fname: Device-tree source filename to use (e.g. 05_simple.dts)
192 debug: True to enable debugging output
193 map: True to output map files for the images
194 update_dtb: Update the offset and size of each entry in the device
195 tree before packing it into the image
196 entry_args: Dict of entry args to supply to binman
198 value: value of that arg
199 images: List of image names to build
201 args = ['-p', '-I', self._indir, '-d', self.TestFile(fname)]
209 args.append('--fake-dtb')
211 for arg, value in entry_args.iteritems():
212 args.append('-a%s=%s' % (arg, value))
215 args += ['-i', image]
216 return self._DoBinman(*args)
218 def _SetupDtb(self, fname, outfile='u-boot.dtb'):
219 """Set up a new test device-tree file
221 The given file is compiled and set up as the device tree to be used
225 fname: Filename of .dts file to read
226 outfile: Output filename for compiled device-tree binary
229 Contents of device-tree binary
231 if not self._output_setup:
232 tools.PrepareOutputDir(self._indir, True)
233 self._output_setup = True
234 dtb = fdt_util.EnsureCompiled(self.TestFile(fname))
235 with open(dtb) as fd:
237 TestFunctional._MakeInputFile(outfile, data)
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 testPackX86RomOutside(self):
767 """Test that the end-at-4gb property checks for offset boundaries"""
768 with self.assertRaises(ValueError) as e:
769 self._DoTestFile('28_pack_4gb_outside.dts')
770 self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) is outside "
771 "the section starting at 0xffffffe0 (4294967264)",
774 def testPackX86Rom(self):
775 """Test that a basic x86 ROM can be created"""
776 data = self._DoReadFile('29_x86-rom.dts')
777 self.assertEqual(U_BOOT_DATA + chr(0) * 7 + U_BOOT_SPL_DATA +
780 def testPackX86RomMeNoDesc(self):
781 """Test that an invalid Intel descriptor entry is detected"""
782 TestFunctional._MakeInputFile('descriptor.bin', '')
783 with self.assertRaises(ValueError) as e:
784 self._DoTestFile('31_x86-rom-me.dts')
785 self.assertIn("Node '/binman/intel-descriptor': Cannot find FD "
786 "signature", str(e.exception))
788 def testPackX86RomBadDesc(self):
789 """Test that the Intel requires a descriptor entry"""
790 with self.assertRaises(ValueError) as e:
791 self._DoTestFile('30_x86-rom-me-no-desc.dts')
792 self.assertIn("Node '/binman/intel-me': No offset set with "
793 "offset-unset: should another entry provide this correct "
794 "offset?", str(e.exception))
796 def testPackX86RomMe(self):
797 """Test that an x86 ROM with an ME region can be created"""
798 data = self._DoReadFile('31_x86-rom-me.dts')
799 self.assertEqual(ME_DATA, data[0x1000:0x1000 + len(ME_DATA)])
801 def testPackVga(self):
802 """Test that an image with a VGA binary can be created"""
803 data = self._DoReadFile('32_intel-vga.dts')
804 self.assertEqual(VGA_DATA, data[:len(VGA_DATA)])
806 def testPackStart16(self):
807 """Test that an image with an x86 start16 region can be created"""
808 data = self._DoReadFile('33_x86-start16.dts')
809 self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)])
811 def _RunMicrocodeTest(self, dts_fname, nodtb_data, ucode_second=False):
812 """Handle running a test for insertion of microcode
815 dts_fname: Name of test .dts file
816 nodtb_data: Data that we expect in the first section
817 ucode_second: True if the microsecond entry is second instead of
822 Contents of first region (U-Boot or SPL)
823 Offset and size components of microcode pointer, as inserted
824 in the above (two 4-byte words)
826 data = self._DoReadFile(dts_fname, True)
828 # Now check the device tree has no microcode
830 ucode_content = data[len(nodtb_data):]
831 ucode_pos = len(nodtb_data)
832 dtb_with_ucode = ucode_content[16:]
833 fdt_len = self.GetFdtLen(dtb_with_ucode)
835 dtb_with_ucode = data[len(nodtb_data):]
836 fdt_len = self.GetFdtLen(dtb_with_ucode)
837 ucode_content = dtb_with_ucode[fdt_len:]
838 ucode_pos = len(nodtb_data) + fdt_len
839 fname = tools.GetOutputFilename('test.dtb')
840 with open(fname, 'wb') as fd:
841 fd.write(dtb_with_ucode)
842 dtb = fdt.FdtScan(fname)
843 ucode = dtb.GetNode('/microcode')
844 self.assertTrue(ucode)
845 for node in ucode.subnodes:
846 self.assertFalse(node.props.get('data'))
848 # Check that the microcode appears immediately after the Fdt
849 # This matches the concatenation of the data properties in
850 # the /microcode/update@xxx nodes in 34_x86_ucode.dts.
851 ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000,
853 self.assertEqual(ucode_data, ucode_content[:len(ucode_data)])
855 # Check that the microcode pointer was inserted. It should match the
856 # expected offset and size
857 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
859 u_boot = data[:len(nodtb_data)]
860 return u_boot, pos_and_size
862 def testPackUbootMicrocode(self):
863 """Test that x86 microcode can be handled correctly
865 We expect to see the following in the image, in order:
866 u-boot-nodtb.bin with a microcode pointer inserted at the correct
868 u-boot.dtb with the microcode removed
871 first, pos_and_size = self._RunMicrocodeTest('34_x86_ucode.dts',
873 self.assertEqual('nodtb with microcode' + pos_and_size +
874 ' somewhere in here', first)
876 def _RunPackUbootSingleMicrocode(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
883 an empty microcode region
885 # We need the libfdt library to run this test since only that allows
886 # finding the offset of a property. This is required by
887 # Entry_u_boot_dtb_with_ucode.ObtainContents().
888 data = self._DoReadFile('35_x86_single_ucode.dts', True)
890 second = data[len(U_BOOT_NODTB_DATA):]
892 fdt_len = self.GetFdtLen(second)
893 third = second[fdt_len:]
894 second = second[:fdt_len]
896 ucode_data = struct.pack('>2L', 0x12345678, 0x12345679)
897 self.assertIn(ucode_data, second)
898 ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA)
900 # Check that the microcode pointer was inserted. It should match the
901 # expected offset and size
902 pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
904 first = data[:len(U_BOOT_NODTB_DATA)]
905 self.assertEqual('nodtb with microcode' + pos_and_size +
906 ' somewhere in here', first)
908 def testPackUbootSingleMicrocode(self):
909 """Test that x86 microcode can be handled correctly with fdt_normal.
911 self._RunPackUbootSingleMicrocode()
913 def testUBootImg(self):
914 """Test that u-boot.img can be put in a file"""
915 data = self._DoReadFile('36_u_boot_img.dts')
916 self.assertEqual(U_BOOT_IMG_DATA, data)
918 def testNoMicrocode(self):
919 """Test that a missing microcode region is detected"""
920 with self.assertRaises(ValueError) as e:
921 self._DoReadFile('37_x86_no_ucode.dts', True)
922 self.assertIn("Node '/binman/u-boot-dtb-with-ucode': No /microcode "
923 "node found in ", str(e.exception))
925 def testMicrocodeWithoutNode(self):
926 """Test that a missing u-boot-dtb-with-ucode node is detected"""
927 with self.assertRaises(ValueError) as e:
928 self._DoReadFile('38_x86_ucode_missing_node.dts', True)
929 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
930 "microcode region u-boot-dtb-with-ucode", str(e.exception))
932 def testMicrocodeWithoutNode2(self):
933 """Test that a missing u-boot-ucode node is detected"""
934 with self.assertRaises(ValueError) as e:
935 self._DoReadFile('39_x86_ucode_missing_node2.dts', True)
936 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find "
937 "microcode region u-boot-ucode", str(e.exception))
939 def testMicrocodeWithoutPtrInElf(self):
940 """Test that a U-Boot binary without the microcode symbol is detected"""
941 # ELF file without a '_dt_ucode_base_size' symbol
943 with open(self.TestFile('u_boot_no_ucode_ptr')) as fd:
944 TestFunctional._MakeInputFile('u-boot', fd.read())
946 with self.assertRaises(ValueError) as e:
947 self._RunPackUbootSingleMicrocode()
948 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot locate "
949 "_dt_ucode_base_size symbol in u-boot", str(e.exception))
952 # Put the original file back
953 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
954 TestFunctional._MakeInputFile('u-boot', fd.read())
956 def testMicrocodeNotInImage(self):
957 """Test that microcode must be placed within the image"""
958 with self.assertRaises(ValueError) as e:
959 self._DoReadFile('40_x86_ucode_not_in_image.dts', True)
960 self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Microcode "
961 "pointer _dt_ucode_base_size at fffffe14 is outside the "
962 "section ranging from 00000000 to 0000002e", str(e.exception))
964 def testWithoutMicrocode(self):
965 """Test that we can cope with an image without microcode (e.g. qemu)"""
966 with open(self.TestFile('u_boot_no_ucode_ptr')) as fd:
967 TestFunctional._MakeInputFile('u-boot', fd.read())
968 data, dtb, _, _ = self._DoReadFileDtb('44_x86_optional_ucode.dts', True)
970 # Now check the device tree has no microcode
971 self.assertEqual(U_BOOT_NODTB_DATA, data[:len(U_BOOT_NODTB_DATA)])
972 second = data[len(U_BOOT_NODTB_DATA):]
974 fdt_len = self.GetFdtLen(second)
975 self.assertEqual(dtb, second[:fdt_len])
977 used_len = len(U_BOOT_NODTB_DATA) + fdt_len
978 third = data[used_len:]
979 self.assertEqual(chr(0) * (0x200 - used_len), third)
981 def testUnknownPosSize(self):
982 """Test that microcode must be placed within the image"""
983 with self.assertRaises(ValueError) as e:
984 self._DoReadFile('41_unknown_pos_size.dts', True)
985 self.assertIn("Section '/binman': Unable to set offset/size for unknown "
986 "entry 'invalid-entry'", str(e.exception))
988 def testPackFsp(self):
989 """Test that an image with a FSP binary can be created"""
990 data = self._DoReadFile('42_intel-fsp.dts')
991 self.assertEqual(FSP_DATA, data[:len(FSP_DATA)])
993 def testPackCmc(self):
994 """Test that an image with a CMC binary can be created"""
995 data = self._DoReadFile('43_intel-cmc.dts')
996 self.assertEqual(CMC_DATA, data[:len(CMC_DATA)])
998 def testPackVbt(self):
999 """Test that an image with a VBT binary can be created"""
1000 data = self._DoReadFile('46_intel-vbt.dts')
1001 self.assertEqual(VBT_DATA, data[:len(VBT_DATA)])
1003 def testSplBssPad(self):
1004 """Test that we can pad SPL's BSS with zeros"""
1005 # ELF file with a '__bss_size' symbol
1006 with open(self.TestFile('bss_data')) as fd:
1007 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1008 data = self._DoReadFile('47_spl_bss_pad.dts')
1009 self.assertEqual(U_BOOT_SPL_DATA + (chr(0) * 10) + U_BOOT_DATA, data)
1011 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
1012 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1013 with self.assertRaises(ValueError) as e:
1014 data = self._DoReadFile('47_spl_bss_pad.dts')
1015 self.assertIn('Expected __bss_size symbol in spl/u-boot-spl',
1018 def testPackStart16Spl(self):
1019 """Test that an image with an x86 start16 SPL region can be created"""
1020 data = self._DoReadFile('48_x86-start16-spl.dts')
1021 self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)])
1023 def _PackUbootSplMicrocode(self, dts, ucode_second=False):
1024 """Helper function for microcode tests
1026 We expect to see the following in the image, in order:
1027 u-boot-spl-nodtb.bin with a microcode pointer inserted at the
1029 u-boot.dtb with the microcode removed
1033 dts: Device tree file to use for test
1034 ucode_second: True if the microsecond entry is second instead of
1037 # ELF file with a '_dt_ucode_base_size' symbol
1038 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
1039 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1040 first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA,
1041 ucode_second=ucode_second)
1042 self.assertEqual('splnodtb with microc' + pos_and_size +
1043 'ter somewhere in here', first)
1045 def testPackUbootSplMicrocode(self):
1046 """Test that x86 microcode can be handled correctly in SPL"""
1047 self._PackUbootSplMicrocode('49_x86_ucode_spl.dts')
1049 def testPackUbootSplMicrocodeReorder(self):
1050 """Test that order doesn't matter for microcode entries
1052 This is the same as testPackUbootSplMicrocode but when we process the
1053 u-boot-ucode entry we have not yet seen the u-boot-dtb-with-ucode
1054 entry, so we reply on binman to try later.
1056 self._PackUbootSplMicrocode('58_x86_ucode_spl_needs_retry.dts',
1059 def testPackMrc(self):
1060 """Test that an image with an MRC binary can be created"""
1061 data = self._DoReadFile('50_intel_mrc.dts')
1062 self.assertEqual(MRC_DATA, data[:len(MRC_DATA)])
1064 def testSplDtb(self):
1065 """Test that an image with spl/u-boot-spl.dtb can be created"""
1066 data = self._DoReadFile('51_u_boot_spl_dtb.dts')
1067 self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)])
1069 def testSplNoDtb(self):
1070 """Test that an image with spl/u-boot-spl-nodtb.bin can be created"""
1071 data = self._DoReadFile('52_u_boot_spl_nodtb.dts')
1072 self.assertEqual(U_BOOT_SPL_NODTB_DATA, data[:len(U_BOOT_SPL_NODTB_DATA)])
1074 def testSymbols(self):
1075 """Test binman can assign symbols embedded in U-Boot"""
1076 elf_fname = self.TestFile('u_boot_binman_syms')
1077 syms = elf.GetSymbols(elf_fname, ['binman', 'image'])
1078 addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start')
1079 self.assertEqual(syms['_binman_u_boot_spl_prop_offset'].address, addr)
1081 with open(self.TestFile('u_boot_binman_syms')) as fd:
1082 TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
1083 data = self._DoReadFile('53_symbols.dts')
1084 sym_values = struct.pack('<LQL', 0x24 + 0, 0x24 + 24, 0x24 + 20)
1085 expected = (sym_values + U_BOOT_SPL_DATA[16:] + chr(0xff) +
1087 sym_values + U_BOOT_SPL_DATA[16:])
1088 self.assertEqual(expected, data)
1090 def testPackUnitAddress(self):
1091 """Test that we support multiple binaries with the same name"""
1092 data = self._DoReadFile('54_unit_address.dts')
1093 self.assertEqual(U_BOOT_DATA + U_BOOT_DATA, data)
1095 def testSections(self):
1096 """Basic test of sections"""
1097 data = self._DoReadFile('55_sections.dts')
1098 expected = (U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12 +
1099 U_BOOT_DATA + '&' * 4)
1100 self.assertEqual(expected, data)
1103 """Tests outputting a map of the images"""
1104 _, _, map_data, _ = self._DoReadFileDtb('55_sections.dts', map=True)
1105 self.assertEqual('''ImagePos Offset Size Name
1106 00000000 00000000 00000028 main-section
1107 00000000 00000000 00000010 section@0
1108 00000000 00000000 00000004 u-boot
1109 00000010 00000010 00000010 section@1
1110 00000010 00000000 00000004 u-boot
1111 00000020 00000020 00000004 section@2
1112 00000020 00000000 00000004 u-boot
1115 def testNamePrefix(self):
1116 """Tests that name prefixes are used"""
1117 _, _, map_data, _ = self._DoReadFileDtb('56_name_prefix.dts', map=True)
1118 self.assertEqual('''ImagePos Offset Size Name
1119 00000000 00000000 00000028 main-section
1120 00000000 00000000 00000010 section@0
1121 00000000 00000000 00000004 ro-u-boot
1122 00000010 00000010 00000010 section@1
1123 00000010 00000000 00000004 rw-u-boot
1126 def testUnknownContents(self):
1127 """Test that obtaining the contents works as expected"""
1128 with self.assertRaises(ValueError) as e:
1129 self._DoReadFile('57_unknown_contents.dts', True)
1130 self.assertIn("Section '/binman': Internal error: Could not complete "
1131 "processing of contents: remaining [<_testing.Entry__testing ",
1134 def testBadChangeSize(self):
1135 """Test that trying to change the size of an entry fails"""
1136 with self.assertRaises(ValueError) as e:
1137 self._DoReadFile('59_change_size.dts', True)
1138 self.assertIn("Node '/binman/_testing': Cannot update entry size from "
1139 '2 to 1', str(e.exception))
1141 def testUpdateFdt(self):
1142 """Test that we can update the device tree with offset/size info"""
1143 _, _, _, out_dtb_fname = self._DoReadFileDtb('60_fdt_update.dts',
1145 dtb = fdt.Fdt(out_dtb_fname)
1147 props = self._GetPropTree(dtb, ['offset', 'size', 'image-pos'])
1151 '_testing:offset': 32,
1153 '_testing:image-pos': 32,
1154 'section@0/u-boot:offset': 0,
1155 'section@0/u-boot:size': len(U_BOOT_DATA),
1156 'section@0/u-boot:image-pos': 0,
1157 'section@0:offset': 0,
1158 'section@0:size': 16,
1159 'section@0:image-pos': 0,
1161 'section@1/u-boot:offset': 0,
1162 'section@1/u-boot:size': len(U_BOOT_DATA),
1163 'section@1/u-boot:image-pos': 16,
1164 'section@1:offset': 16,
1165 'section@1:size': 16,
1166 'section@1:image-pos': 16,
1170 def testUpdateFdtBad(self):
1171 """Test that we detect when ProcessFdt never completes"""
1172 with self.assertRaises(ValueError) as e:
1173 self._DoReadFileDtb('61_fdt_update_bad.dts', update_dtb=True)
1174 self.assertIn('Could not complete processing of Fdt: remaining '
1175 '[<_testing.Entry__testing', str(e.exception))
1177 def testEntryArgs(self):
1178 """Test passing arguments to entries from the command line"""
1180 'test-str-arg': 'test1',
1181 'test-int-arg': '456',
1183 self._DoReadFileDtb('62_entry_args.dts', entry_args=entry_args)
1184 self.assertIn('image', control.images)
1185 entry = control.images['image'].GetEntries()['_testing']
1186 self.assertEqual('test0', entry.test_str_fdt)
1187 self.assertEqual('test1', entry.test_str_arg)
1188 self.assertEqual(123, entry.test_int_fdt)
1189 self.assertEqual(456, entry.test_int_arg)
1191 def testEntryArgsMissing(self):
1192 """Test missing arguments and properties"""
1194 'test-int-arg': '456',
1196 self._DoReadFileDtb('63_entry_args_missing.dts', entry_args=entry_args)
1197 entry = control.images['image'].GetEntries()['_testing']
1198 self.assertEqual('test0', entry.test_str_fdt)
1199 self.assertEqual(None, entry.test_str_arg)
1200 self.assertEqual(None, entry.test_int_fdt)
1201 self.assertEqual(456, entry.test_int_arg)
1203 def testEntryArgsRequired(self):
1204 """Test missing arguments and properties"""
1206 'test-int-arg': '456',
1208 with self.assertRaises(ValueError) as e:
1209 self._DoReadFileDtb('64_entry_args_required.dts')
1210 self.assertIn("Node '/binman/_testing': Missing required "
1211 'properties/entry args: test-str-arg, test-int-fdt, test-int-arg',
1214 def testEntryArgsInvalidFormat(self):
1215 """Test that an invalid entry-argument format is detected"""
1216 args = ['-d', self.TestFile('64_entry_args_required.dts'), '-ano-value']
1217 with self.assertRaises(ValueError) as e:
1218 self._DoBinman(*args)
1219 self.assertIn("Invalid entry arguemnt 'no-value'", str(e.exception))
1221 def testEntryArgsInvalidInteger(self):
1222 """Test that an invalid entry-argument integer is detected"""
1224 'test-int-arg': 'abc',
1226 with self.assertRaises(ValueError) as e:
1227 self._DoReadFileDtb('62_entry_args.dts', entry_args=entry_args)
1228 self.assertIn("Node '/binman/_testing': Cannot convert entry arg "
1229 "'test-int-arg' (value 'abc') to integer",
1232 def testEntryArgsInvalidDatatype(self):
1233 """Test that an invalid entry-argument datatype is detected
1235 This test could be written in entry_test.py except that it needs
1236 access to control.entry_args, which seems more than that module should
1240 'test-bad-datatype-arg': '12',
1242 with self.assertRaises(ValueError) as e:
1243 self._DoReadFileDtb('65_entry_args_unknown_datatype.dts',
1244 entry_args=entry_args)
1245 self.assertIn('GetArg() internal error: Unknown data type ',
1249 """Test for a text entry type"""
1251 'test-id': TEXT_DATA,
1252 'test-id2': TEXT_DATA2,
1253 'test-id3': TEXT_DATA3,
1255 data, _, _, _ = self._DoReadFileDtb('66_text.dts',
1256 entry_args=entry_args)
1257 expected = (TEXT_DATA + chr(0) * (8 - len(TEXT_DATA)) + TEXT_DATA2 +
1258 TEXT_DATA3 + 'some text')
1259 self.assertEqual(expected, data)
1261 def testEntryDocs(self):
1262 """Test for creation of entry documentation"""
1263 with test_util.capture_sys_output() as (stdout, stderr):
1264 control.WriteEntryDocs(binman.GetEntryModules())
1265 self.assertTrue(len(stdout.getvalue()) > 0)
1267 def testEntryDocsMissing(self):
1268 """Test handling of missing entry documentation"""
1269 with self.assertRaises(ValueError) as e:
1270 with test_util.capture_sys_output() as (stdout, stderr):
1271 control.WriteEntryDocs(binman.GetEntryModules(), 'u_boot')
1272 self.assertIn('Documentation is missing for modules: u_boot',
1276 """Basic test of generation of a flashrom fmap"""
1277 data = self._DoReadFile('67_fmap.dts')
1278 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1279 expected = U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12
1280 self.assertEqual(expected, data[:32])
1281 self.assertEqual('__FMAP__', fhdr.signature)
1282 self.assertEqual(1, fhdr.ver_major)
1283 self.assertEqual(0, fhdr.ver_minor)
1284 self.assertEqual(0, fhdr.base)
1285 self.assertEqual(16 + 16 +
1286 fmap_util.FMAP_HEADER_LEN +
1287 fmap_util.FMAP_AREA_LEN * 3, fhdr.image_size)
1288 self.assertEqual('FMAP', fhdr.name)
1289 self.assertEqual(3, fhdr.nareas)
1290 for fentry in fentries:
1291 self.assertEqual(0, fentry.flags)
1293 self.assertEqual(0, fentries[0].offset)
1294 self.assertEqual(4, fentries[0].size)
1295 self.assertEqual('RO_U_BOOT', fentries[0].name)
1297 self.assertEqual(16, fentries[1].offset)
1298 self.assertEqual(4, fentries[1].size)
1299 self.assertEqual('RW_U_BOOT', fentries[1].name)
1301 self.assertEqual(32, fentries[2].offset)
1302 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1303 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1304 self.assertEqual('FMAP', fentries[2].name)
1306 def testBlobNamedByArg(self):
1307 """Test we can add a blob with the filename coming from an entry arg"""
1309 'cros-ec-rw-path': 'ecrw.bin',
1311 data, _, _, _ = self._DoReadFileDtb('68_blob_named_by_arg.dts',
1312 entry_args=entry_args)
1315 """Test for an fill entry type"""
1316 data = self._DoReadFile('69_fill.dts')
1317 expected = 8 * chr(0xff) + 8 * chr(0)
1318 self.assertEqual(expected, data)
1320 def testFillNoSize(self):
1321 """Test for an fill entry type with no size"""
1322 with self.assertRaises(ValueError) as e:
1323 self._DoReadFile('70_fill_no_size.dts')
1324 self.assertIn("'fill' entry must have a size property",
1327 def _HandleGbbCommand(self, pipe_list):
1328 """Fake calls to the futility utility"""
1329 if pipe_list[0][0] == 'futility':
1330 fname = pipe_list[0][-1]
1331 # Append our GBB data to the file, which will happen every time the
1332 # futility command is called.
1333 with open(fname, 'a') as fd:
1335 return command.CommandResult()
1338 """Test for the Chromium OS Google Binary Block"""
1339 command.test_result = self._HandleGbbCommand
1341 'keydir': 'devkeys',
1342 'bmpblk': 'bmpblk.bin',
1344 data, _, _, _ = self._DoReadFileDtb('71_gbb.dts', entry_args=entry_args)
1347 expected = GBB_DATA + GBB_DATA + 8 * chr(0) + (0x2180 - 16) * chr(0)
1348 self.assertEqual(expected, data)
1350 def testGbbTooSmall(self):
1351 """Test for the Chromium OS Google Binary Block being large enough"""
1352 with self.assertRaises(ValueError) as e:
1353 self._DoReadFileDtb('72_gbb_too_small.dts')
1354 self.assertIn("Node '/binman/gbb': GBB is too small",
1357 def testGbbNoSize(self):
1358 """Test for the Chromium OS Google Binary Block having a size"""
1359 with self.assertRaises(ValueError) as e:
1360 self._DoReadFileDtb('73_gbb_no_size.dts')
1361 self.assertIn("Node '/binman/gbb': GBB must have a fixed size",
1364 def _HandleVblockCommand(self, pipe_list):
1365 """Fake calls to the futility utility"""
1366 if pipe_list[0][0] == 'futility':
1367 fname = pipe_list[0][3]
1368 with open(fname, 'wb') as fd:
1369 fd.write(VBLOCK_DATA)
1370 return command.CommandResult()
1372 def testVblock(self):
1373 """Test for the Chromium OS Verified Boot Block"""
1374 command.test_result = self._HandleVblockCommand
1376 'keydir': 'devkeys',
1378 data, _, _, _ = self._DoReadFileDtb('74_vblock.dts',
1379 entry_args=entry_args)
1380 expected = U_BOOT_DATA + VBLOCK_DATA + U_BOOT_DTB_DATA
1381 self.assertEqual(expected, data)
1383 def testVblockNoContent(self):
1384 """Test we detect a vblock which has no content to sign"""
1385 with self.assertRaises(ValueError) as e:
1386 self._DoReadFile('75_vblock_no_content.dts')
1387 self.assertIn("Node '/binman/vblock': Vblock must have a 'content' "
1388 'property', str(e.exception))
1390 def testVblockBadPhandle(self):
1391 """Test that we detect a vblock with an invalid phandle in contents"""
1392 with self.assertRaises(ValueError) as e:
1393 self._DoReadFile('76_vblock_bad_phandle.dts')
1394 self.assertIn("Node '/binman/vblock': Cannot find node for phandle "
1395 '1000', str(e.exception))
1397 def testVblockBadEntry(self):
1398 """Test that we detect an entry that points to a non-entry"""
1399 with self.assertRaises(ValueError) as e:
1400 self._DoReadFile('77_vblock_bad_entry.dts')
1401 self.assertIn("Node '/binman/vblock': Cannot find entry for node "
1402 "'other'", str(e.exception))
1405 """Test that an image with TPL and ots device tree can be created"""
1406 # ELF file with a '__bss_size' symbol
1407 with open(self.TestFile('bss_data')) as fd:
1408 TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read())
1409 data = self._DoReadFile('78_u_boot_tpl.dts')
1410 self.assertEqual(U_BOOT_TPL_DATA + U_BOOT_TPL_DTB_DATA, data)
1412 def testUsesPos(self):
1413 """Test that the 'pos' property cannot be used anymore"""
1414 with self.assertRaises(ValueError) as e:
1415 data = self._DoReadFile('79_uses_pos.dts')
1416 self.assertIn("Node '/binman/u-boot': Please use 'offset' instead of "
1417 "'pos'", str(e.exception))
1419 def testFillZero(self):
1420 """Test for an fill entry type with a size of 0"""
1421 data = self._DoReadFile('80_fill_empty.dts')
1422 self.assertEqual(chr(0) * 16, data)
1424 def testTextMissing(self):
1425 """Test for a text entry type where there is no text"""
1426 with self.assertRaises(ValueError) as e:
1427 self._DoReadFileDtb('66_text.dts',)
1428 self.assertIn("Node '/binman/text': No value provided for text label "
1429 "'test-id'", str(e.exception))
1431 def testPackStart16Tpl(self):
1432 """Test that an image with an x86 start16 TPL region can be created"""
1433 data = self._DoReadFile('81_x86-start16-tpl.dts')
1434 self.assertEqual(X86_START16_TPL_DATA, data[:len(X86_START16_TPL_DATA)])
1436 def testSelectImage(self):
1437 """Test that we can select which images to build"""
1438 with test_util.capture_sys_output() as (stdout, stderr):
1439 retcode = self._DoTestFile('06_dual_image.dts', images=['image2'])
1440 self.assertEqual(0, retcode)
1441 self.assertIn('Skipping images: image1', stdout.getvalue())
1443 self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin')))
1444 self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin')))
1446 def testUpdateFdtAll(self):
1447 """Test that all device trees are updated with offset/size info"""
1448 data, _, _, _ = self._DoReadFileDtb('82_fdt_update_all.dts',
1449 use_real_dtb=True, update_dtb=True)
1452 'section:image-pos': 0,
1453 'u-boot-tpl-dtb:size': 513,
1454 'u-boot-spl-dtb:size': 513,
1455 'u-boot-spl-dtb:offset': 493,
1457 'section/u-boot-dtb:image-pos': 0,
1458 'u-boot-spl-dtb:image-pos': 493,
1459 'section/u-boot-dtb:size': 493,
1460 'u-boot-tpl-dtb:image-pos': 1006,
1461 'section/u-boot-dtb:offset': 0,
1462 'section:size': 493,
1464 'section:offset': 0,
1465 'u-boot-tpl-dtb:offset': 1006,
1469 # We expect three device-tree files in the output, one after the other.
1470 # Read them in sequence. We look for an 'spl' property in the SPL tree,
1471 # and 'tpl' in the TPL tree, to make sure they are distinct from the
1472 # main U-Boot tree. All three should have the same postions and offset.
1474 for item in ['', 'spl', 'tpl']:
1475 dtb = fdt.Fdt.FromData(data[start:])
1477 props = self._GetPropTree(dtb, ['offset', 'size', 'image-pos',
1479 expected = dict(base_expected)
1482 self.assertEqual(expected, props)
1483 start += dtb._fdt_obj.totalsize()
1485 def testUpdateFdtOutput(self):
1486 """Test that output DTB files are updated"""
1488 data, dtb_data, _, _ = self._DoReadFileDtb('82_fdt_update_all.dts',
1489 use_real_dtb=True, update_dtb=True, reset_dtbs=False)
1491 # Unfortunately, compiling a source file always results in a file
1492 # called source.dtb (see fdt_util.EnsureCompiled()). The test
1493 # source file (e.g. test/75_fdt_update_all.dts) thus does not enter
1494 # binman as a file called u-boot.dtb. To fix this, copy the file
1495 # over to the expected place.
1496 #tools.WriteFile(os.path.join(self._indir, 'u-boot.dtb'),
1497 #tools.ReadFile(tools.GetOutputFilename('source.dtb')))
1499 for fname in ['u-boot.dtb.out', 'spl/u-boot-spl.dtb.out',
1500 'tpl/u-boot-tpl.dtb.out']:
1501 dtb = fdt.Fdt.FromData(data[start:])
1502 size = dtb._fdt_obj.totalsize()
1503 pathname = tools.GetOutputFilename(os.path.split(fname)[1])
1504 outdata = tools.ReadFile(pathname)
1505 name = os.path.split(fname)[0]
1508 orig_indata = self._GetDtbContentsForSplTpl(dtb_data, name)
1510 orig_indata = dtb_data
1511 self.assertNotEqual(outdata, orig_indata,
1512 "Expected output file '%s' be updated" % pathname)
1513 self.assertEqual(outdata, data[start:start + size],
1514 "Expected output file '%s' to match output image" %
1520 def _decompress(self, data):
1521 out = os.path.join(self._indir, 'lz4.tmp')
1522 with open(out, 'wb') as fd:
1524 return tools.Run('lz4', '-dc', out)
1527 orig = lz4.frame.decompress(data)
1528 except AttributeError:
1529 orig = lz4.decompress(data)
1532 def testCompress(self):
1533 """Test compression of blobs"""
1534 data, _, _, out_dtb_fname = self._DoReadFileDtb('83_compress.dts',
1535 use_real_dtb=True, update_dtb=True)
1536 dtb = fdt.Fdt(out_dtb_fname)
1538 props = self._GetPropTree(dtb, ['size', 'uncomp-size'])
1539 orig = self._decompress(data)
1540 self.assertEquals(COMPRESS_DATA, orig)
1542 'blob:uncomp-size': len(COMPRESS_DATA),
1543 'blob:size': len(data),
1546 self.assertEqual(expected, props)
1548 def testFiles(self):
1549 """Test bringing in multiple files"""
1550 data = self._DoReadFile('84_files.dts')
1551 self.assertEqual(FILES_DATA, data)
1553 def testFilesCompress(self):
1554 """Test bringing in multiple files and compressing them"""
1555 data = self._DoReadFile('85_files_compress.dts')
1557 image = control.images['image']
1558 entries = image.GetEntries()
1559 files = entries['files']
1560 entries = files._section._entries
1563 for i in range(1, 3):
1565 start = entries[key].image_pos
1566 len = entries[key].size
1567 chunk = data[start:start + len]
1568 orig += self._decompress(chunk)
1570 self.assertEqual(FILES_DATA, orig)
1572 def testFilesMissing(self):
1573 """Test missing files"""
1574 with self.assertRaises(ValueError) as e:
1575 data = self._DoReadFile('86_files_none.dts')
1576 self.assertIn("Node '/binman/files': Pattern \'files/*.none\' matched "
1577 'no files', str(e.exception))
1579 def testFilesNoPattern(self):
1580 """Test missing files"""
1581 with self.assertRaises(ValueError) as e:
1582 data = self._DoReadFile('87_files_no_pattern.dts')
1583 self.assertIn("Node '/binman/files': Missing 'pattern' property",
1586 def testExpandSize(self):
1587 """Test an expanding entry"""
1588 data, _, map_data, _ = self._DoReadFileDtb('88_expand_size.dts',
1590 expect = ('a' * 8 + U_BOOT_DATA +
1591 MRC_DATA + 'b' * 1 + U_BOOT_DATA +
1592 'c' * 8 + U_BOOT_DATA +
1594 self.assertEqual(expect, data)
1595 self.assertEqual('''ImagePos Offset Size Name
1596 00000000 00000000 00000028 main-section
1597 00000000 00000000 00000008 fill
1598 00000008 00000008 00000004 u-boot
1599 0000000c 0000000c 00000004 section
1600 0000000c 00000000 00000003 intel-mrc
1601 00000010 00000010 00000004 u-boot2
1602 00000014 00000014 0000000c section2
1603 00000014 00000000 00000008 fill
1604 0000001c 00000008 00000004 u-boot
1605 00000020 00000020 00000008 fill2
1608 def testExpandSizeBad(self):
1609 """Test an expanding entry which fails to provide contents"""
1610 with self.assertRaises(ValueError) as e:
1611 self._DoReadFileDtb('89_expand_size_bad.dts', map=True)
1612 self.assertIn("Node '/binman/_testing': Cannot obtain contents when "
1613 'expanding entry', str(e.exception))
1616 """Test hashing of the contents of an entry"""
1617 _, _, _, out_dtb_fname = self._DoReadFileDtb('90_hash.dts',
1618 use_real_dtb=True, update_dtb=True)
1619 dtb = fdt.Fdt(out_dtb_fname)
1621 hash_node = dtb.GetNode('/binman/u-boot/hash').props['value']
1622 m = hashlib.sha256()
1623 m.update(U_BOOT_DATA)
1624 self.assertEqual(m.digest(), ''.join(hash_node.value))
1626 def testHashNoAlgo(self):
1627 with self.assertRaises(ValueError) as e:
1628 self._DoReadFileDtb('91_hash_no_algo.dts', update_dtb=True)
1629 self.assertIn("Node \'/binman/u-boot\': Missing \'algo\' property for "
1630 'hash node', str(e.exception))
1632 def testHashBadAlgo(self):
1633 with self.assertRaises(ValueError) as e:
1634 self._DoReadFileDtb('92_hash_bad_algo.dts', update_dtb=True)
1635 self.assertIn("Node '/binman/u-boot': Unknown hash algorithm",
1638 def testHashSection(self):
1639 """Test hashing of the contents of an entry"""
1640 _, _, _, out_dtb_fname = self._DoReadFileDtb('99_hash_section.dts',
1641 use_real_dtb=True, update_dtb=True)
1642 dtb = fdt.Fdt(out_dtb_fname)
1644 hash_node = dtb.GetNode('/binman/section/hash').props['value']
1645 m = hashlib.sha256()
1646 m.update(U_BOOT_DATA)
1648 self.assertEqual(m.digest(), ''.join(hash_node.value))
1650 def testPackUBootTplMicrocode(self):
1651 """Test that x86 microcode can be handled correctly in TPL
1653 We expect to see the following in the image, in order:
1654 u-boot-tpl-nodtb.bin with a microcode pointer inserted at the correct
1656 u-boot-tpl.dtb with the microcode removed
1659 with open(self.TestFile('u_boot_ucode_ptr')) as fd:
1660 TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read())
1661 first, pos_and_size = self._RunMicrocodeTest('93_x86_tpl_ucode.dts',
1662 U_BOOT_TPL_NODTB_DATA)
1663 self.assertEqual('tplnodtb with microc' + pos_and_size +
1664 'ter somewhere in here', first)
1666 def testFmapX86(self):
1667 """Basic test of generation of a flashrom fmap"""
1668 data = self._DoReadFile('94_fmap_x86.dts')
1669 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1670 expected = U_BOOT_DATA + MRC_DATA + 'a' * (32 - 7)
1671 self.assertEqual(expected, data[:32])
1672 fhdr, fentries = fmap_util.DecodeFmap(data[32:])
1674 self.assertEqual(0x100, fhdr.image_size)
1676 self.assertEqual(0, fentries[0].offset)
1677 self.assertEqual(4, fentries[0].size)
1678 self.assertEqual('U_BOOT', fentries[0].name)
1680 self.assertEqual(4, fentries[1].offset)
1681 self.assertEqual(3, fentries[1].size)
1682 self.assertEqual('INTEL_MRC', fentries[1].name)
1684 self.assertEqual(32, fentries[2].offset)
1685 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1686 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1687 self.assertEqual('FMAP', fentries[2].name)
1689 def testFmapX86Section(self):
1690 """Basic test of generation of a flashrom fmap"""
1691 data = self._DoReadFile('95_fmap_x86_section.dts')
1692 expected = U_BOOT_DATA + MRC_DATA + 'b' * (32 - 7)
1693 self.assertEqual(expected, data[:32])
1694 fhdr, fentries = fmap_util.DecodeFmap(data[36:])
1696 self.assertEqual(0x100, fhdr.image_size)
1698 self.assertEqual(0, fentries[0].offset)
1699 self.assertEqual(4, fentries[0].size)
1700 self.assertEqual('U_BOOT', fentries[0].name)
1702 self.assertEqual(4, fentries[1].offset)
1703 self.assertEqual(3, fentries[1].size)
1704 self.assertEqual('INTEL_MRC', fentries[1].name)
1706 self.assertEqual(36, fentries[2].offset)
1707 self.assertEqual(fmap_util.FMAP_HEADER_LEN +
1708 fmap_util.FMAP_AREA_LEN * 3, fentries[2].size)
1709 self.assertEqual('FMAP', fentries[2].name)
1712 if __name__ == "__main__":