| # SPDX-License-Identifier: GPL-2.0+ |
| # Copyright (c) 2016 Google, Inc |
| # Written by Simon Glass <sjg@chromium.org> |
| # |
| # To run a single test, change to this directory, and: |
| # |
| # python -m unittest func_test.TestFunctional.testHelp |
| |
| from optparse import OptionParser |
| import os |
| import shutil |
| import struct |
| import sys |
| import tempfile |
| import unittest |
| |
| import binman |
| import cmdline |
| import command |
| import control |
| import elf |
| import fdt |
| import fdt_util |
| import fmap_util |
| import test_util |
| import state |
| import tools |
| import tout |
| |
| # Contents of test files, corresponding to different entry types |
| U_BOOT_DATA = '1234' |
| U_BOOT_IMG_DATA = 'img' |
| U_BOOT_SPL_DATA = '56780123456789abcde' |
| U_BOOT_TPL_DATA = 'tpl' |
| BLOB_DATA = '89' |
| ME_DATA = '0abcd' |
| VGA_DATA = 'vga' |
| U_BOOT_DTB_DATA = 'udtb' |
| U_BOOT_SPL_DTB_DATA = 'spldtb' |
| U_BOOT_TPL_DTB_DATA = 'tpldtb' |
| X86_START16_DATA = 'start16' |
| X86_START16_SPL_DATA = 'start16spl' |
| X86_START16_TPL_DATA = 'start16tpl' |
| U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here' |
| U_BOOT_SPL_NODTB_DATA = 'splnodtb with microcode pointer somewhere in here' |
| FSP_DATA = 'fsp' |
| CMC_DATA = 'cmc' |
| VBT_DATA = 'vbt' |
| MRC_DATA = 'mrc' |
| TEXT_DATA = 'text' |
| TEXT_DATA2 = 'text2' |
| TEXT_DATA3 = 'text3' |
| CROS_EC_RW_DATA = 'ecrw' |
| GBB_DATA = 'gbbd' |
| BMPBLK_DATA = 'bmp' |
| VBLOCK_DATA = 'vblk' |
| FILES_DATA = ("sorry I'm late\nOh, don't bother apologising, I'm " + |
| "sorry you're alive\n") |
| COMPRESS_DATA = 'data to compress' |
| |
| |
| class TestFunctional(unittest.TestCase): |
| """Functional tests for binman |
| |
| Most of these use a sample .dts file to build an image and then check |
| that it looks correct. The sample files are in the test/ subdirectory |
| and are numbered. |
| |
| For each entry type a very small test file is created using fixed |
| string contents. This makes it easy to test that things look right, and |
| debug problems. |
| |
| In some cases a 'real' file must be used - these are also supplied in |
| the test/ diurectory. |
| """ |
| @classmethod |
| def setUpClass(self): |
| global entry |
| import entry |
| |
| # Handle the case where argv[0] is 'python' |
| self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0])) |
| self._binman_pathname = os.path.join(self._binman_dir, 'binman') |
| |
| # Create a temporary directory for input files |
| self._indir = tempfile.mkdtemp(prefix='binmant.') |
| |
| # Create some test files |
| TestFunctional._MakeInputFile('u-boot.bin', U_BOOT_DATA) |
| TestFunctional._MakeInputFile('u-boot.img', U_BOOT_IMG_DATA) |
| TestFunctional._MakeInputFile('spl/u-boot-spl.bin', U_BOOT_SPL_DATA) |
| TestFunctional._MakeInputFile('tpl/u-boot-tpl.bin', U_BOOT_TPL_DATA) |
| TestFunctional._MakeInputFile('blobfile', BLOB_DATA) |
| TestFunctional._MakeInputFile('me.bin', ME_DATA) |
| TestFunctional._MakeInputFile('vga.bin', VGA_DATA) |
| self._ResetDtbs() |
| TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA) |
| TestFunctional._MakeInputFile('spl/u-boot-x86-16bit-spl.bin', |
| X86_START16_SPL_DATA) |
| TestFunctional._MakeInputFile('tpl/u-boot-x86-16bit-tpl.bin', |
| X86_START16_TPL_DATA) |
| TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA) |
| TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin', |
| U_BOOT_SPL_NODTB_DATA) |
| TestFunctional._MakeInputFile('fsp.bin', FSP_DATA) |
| TestFunctional._MakeInputFile('cmc.bin', CMC_DATA) |
| TestFunctional._MakeInputFile('vbt.bin', VBT_DATA) |
| TestFunctional._MakeInputFile('mrc.bin', MRC_DATA) |
| TestFunctional._MakeInputFile('ecrw.bin', CROS_EC_RW_DATA) |
| TestFunctional._MakeInputDir('devkeys') |
| TestFunctional._MakeInputFile('bmpblk.bin', BMPBLK_DATA) |
| self._output_setup = False |
| |
| # ELF file with a '_dt_ucode_base_size' symbol |
| with open(self.TestFile('u_boot_ucode_ptr')) as fd: |
| TestFunctional._MakeInputFile('u-boot', fd.read()) |
| |
| # Intel flash descriptor file |
| with open(self.TestFile('descriptor.bin')) as fd: |
| TestFunctional._MakeInputFile('descriptor.bin', fd.read()) |
| |
| shutil.copytree(self.TestFile('files'), |
| os.path.join(self._indir, 'files')) |
| |
| TestFunctional._MakeInputFile('compress', COMPRESS_DATA) |
| |
| @classmethod |
| def tearDownClass(self): |
| """Remove the temporary input directory and its contents""" |
| if self._indir: |
| shutil.rmtree(self._indir) |
| self._indir = None |
| |
| def setUp(self): |
| # Enable this to turn on debugging output |
| # tout.Init(tout.DEBUG) |
| command.test_result = None |
| |
| def tearDown(self): |
| """Remove the temporary output directory""" |
| tools._FinaliseForTest() |
| |
| @classmethod |
| def _ResetDtbs(self): |
| TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA) |
| TestFunctional._MakeInputFile('spl/u-boot-spl.dtb', U_BOOT_SPL_DTB_DATA) |
| TestFunctional._MakeInputFile('tpl/u-boot-tpl.dtb', U_BOOT_TPL_DTB_DATA) |
| |
| def _RunBinman(self, *args, **kwargs): |
| """Run binman using the command line |
| |
| Args: |
| Arguments to pass, as a list of strings |
| kwargs: Arguments to pass to Command.RunPipe() |
| """ |
| result = command.RunPipe([[self._binman_pathname] + list(args)], |
| capture=True, capture_stderr=True, raise_on_error=False) |
| if result.return_code and kwargs.get('raise_on_error', True): |
| raise Exception("Error running '%s': %s" % (' '.join(args), |
| result.stdout + result.stderr)) |
| return result |
| |
| def _DoBinman(self, *args): |
| """Run binman using directly (in the same process) |
| |
| Args: |
| Arguments to pass, as a list of strings |
| Returns: |
| Return value (0 for success) |
| """ |
| args = list(args) |
| if '-D' in sys.argv: |
| args = args + ['-D'] |
| (options, args) = cmdline.ParseArgs(args) |
| options.pager = 'binman-invalid-pager' |
| options.build_dir = self._indir |
| |
| # For testing, you can force an increase in verbosity here |
| # options.verbosity = tout.DEBUG |
| return control.Binman(options, args) |
| |
| def _DoTestFile(self, fname, debug=False, map=False, update_dtb=False, |
| entry_args=None, images=None, use_real_dtb=False): |
| """Run binman with a given test file |
| |
| Args: |
| fname: Device-tree source filename to use (e.g. 05_simple.dts) |
| debug: True to enable debugging output |
| map: True to output map files for the images |
| update_dtb: Update the offset and size of each entry in the device |
| tree before packing it into the image |
| entry_args: Dict of entry args to supply to binman |
| key: arg name |
| value: value of that arg |
| images: List of image names to build |
| """ |
| args = ['-p', '-I', self._indir, '-d', self.TestFile(fname)] |
| if debug: |
| args.append('-D') |
| if map: |
| args.append('-m') |
| if update_dtb: |
| args.append('-up') |
| if not use_real_dtb: |
| args.append('--fake-dtb') |
| if entry_args: |
| for arg, value in entry_args.iteritems(): |
| args.append('-a%s=%s' % (arg, value)) |
| if images: |
| for image in images: |
| args += ['-i', image] |
| return self._DoBinman(*args) |
| |
| def _SetupDtb(self, fname, outfile='u-boot.dtb'): |
| """Set up a new test device-tree file |
| |
| The given file is compiled and set up as the device tree to be used |
| for ths test. |
| |
| Args: |
| fname: Filename of .dts file to read |
| outfile: Output filename for compiled device-tree binary |
| |
| Returns: |
| Contents of device-tree binary |
| """ |
| if not self._output_setup: |
| tools.PrepareOutputDir(self._indir, True) |
| self._output_setup = True |
| dtb = fdt_util.EnsureCompiled(self.TestFile(fname)) |
| with open(dtb) as fd: |
| data = fd.read() |
| TestFunctional._MakeInputFile(outfile, data) |
| return data |
| |
| def _GetDtbContentsForSplTpl(self, dtb_data, name): |
| """Create a version of the main DTB for SPL or SPL |
| |
| For testing we don't actually have different versions of the DTB. With |
| U-Boot we normally run fdtgrep to remove unwanted nodes, but for tests |
| we don't normally have any unwanted nodes. |
| |
| We still want the DTBs for SPL and TPL to be different though, since |
| otherwise it is confusing to know which one we are looking at. So add |
| an 'spl' or 'tpl' property to the top-level node. |
| """ |
| dtb = fdt.Fdt.FromData(dtb_data) |
| dtb.Scan() |
| dtb.GetNode('/binman').AddZeroProp(name) |
| dtb.Sync(auto_resize=True) |
| dtb.Pack() |
| return dtb.GetContents() |
| |
| def _DoReadFileDtb(self, fname, use_real_dtb=False, map=False, |
| update_dtb=False, entry_args=None, reset_dtbs=True): |
| """Run binman and return the resulting image |
| |
| This runs binman with a given test file and then reads the resulting |
| output file. It is a shortcut function since most tests need to do |
| these steps. |
| |
| Raises an assertion failure if binman returns a non-zero exit code. |
| |
| Args: |
| fname: Device-tree source filename to use (e.g. 05_simple.dts) |
| use_real_dtb: True to use the test file as the contents of |
| the u-boot-dtb entry. Normally this is not needed and the |
| test contents (the U_BOOT_DTB_DATA string) can be used. |
| But in some test we need the real contents. |
| map: True to output map files for the images |
| update_dtb: Update the offset and size of each entry in the device |
| tree before packing it into the image |
| |
| Returns: |
| Tuple: |
| Resulting image contents |
| Device tree contents |
| Map data showing contents of image (or None if none) |
| Output device tree binary filename ('u-boot.dtb' path) |
| """ |
| dtb_data = None |
| # Use the compiled test file as the u-boot-dtb input |
| if use_real_dtb: |
| dtb_data = self._SetupDtb(fname) |
| infile = os.path.join(self._indir, 'u-boot.dtb') |
| |
| # For testing purposes, make a copy of the DT for SPL and TPL. Add |
| # a node indicating which it is, so aid verification. |
| for name in ['spl', 'tpl']: |
| dtb_fname = '%s/u-boot-%s.dtb' % (name, name) |
| outfile = os.path.join(self._indir, dtb_fname) |
| TestFunctional._MakeInputFile(dtb_fname, |
| self._GetDtbContentsForSplTpl(dtb_data, name)) |
| |
| try: |
| retcode = self._DoTestFile(fname, map=map, update_dtb=update_dtb, |
| entry_args=entry_args, use_real_dtb=use_real_dtb) |
| self.assertEqual(0, retcode) |
| out_dtb_fname = tools.GetOutputFilename('u-boot.dtb.out') |
| |
| # Find the (only) image, read it and return its contents |
| image = control.images['image'] |
| image_fname = tools.GetOutputFilename('image.bin') |
| self.assertTrue(os.path.exists(image_fname)) |
| if map: |
| map_fname = tools.GetOutputFilename('image.map') |
| with open(map_fname) as fd: |
| map_data = fd.read() |
| else: |
| map_data = None |
| with open(image_fname) as fd: |
| return fd.read(), dtb_data, map_data, out_dtb_fname |
| finally: |
| # Put the test file back |
| if reset_dtbs and use_real_dtb: |
| self._ResetDtbs() |
| |
| def _DoReadFile(self, fname, use_real_dtb=False): |
| """Helper function which discards the device-tree binary |
| |
| Args: |
| fname: Device-tree source filename to use (e.g. 05_simple.dts) |
| use_real_dtb: True to use the test file as the contents of |
| the u-boot-dtb entry. Normally this is not needed and the |
| test contents (the U_BOOT_DTB_DATA string) can be used. |
| But in some test we need the real contents. |
| |
| Returns: |
| Resulting image contents |
| """ |
| return self._DoReadFileDtb(fname, use_real_dtb)[0] |
| |
| @classmethod |
| def _MakeInputFile(self, fname, contents): |
| """Create a new test input file, creating directories as needed |
| |
| Args: |
| fname: Filename to create |
| contents: File contents to write in to the file |
| Returns: |
| Full pathname of file created |
| """ |
| pathname = os.path.join(self._indir, fname) |
| dirname = os.path.dirname(pathname) |
| if dirname and not os.path.exists(dirname): |
| os.makedirs(dirname) |
| with open(pathname, 'wb') as fd: |
| fd.write(contents) |
| return pathname |
| |
| @classmethod |
| def _MakeInputDir(self, dirname): |
| """Create a new test input directory, creating directories as needed |
| |
| Args: |
| dirname: Directory name to create |
| |
| Returns: |
| Full pathname of directory created |
| """ |
| pathname = os.path.join(self._indir, dirname) |
| if not os.path.exists(pathname): |
| os.makedirs(pathname) |
| return pathname |
| |
| @classmethod |
| def TestFile(self, fname): |
| return os.path.join(self._binman_dir, 'test', fname) |
| |
| def AssertInList(self, grep_list, target): |
| """Assert that at least one of a list of things is in a target |
| |
| Args: |
| grep_list: List of strings to check |
| target: Target string |
| """ |
| for grep in grep_list: |
| if grep in target: |
| return |
| self.fail("Error: '%' not found in '%s'" % (grep_list, target)) |
| |
| def CheckNoGaps(self, entries): |
| """Check that all entries fit together without gaps |
| |
| Args: |
| entries: List of entries to check |
| """ |
| offset = 0 |
| for entry in entries.values(): |
| self.assertEqual(offset, entry.offset) |
| offset += entry.size |
| |
| def GetFdtLen(self, dtb): |
| """Get the totalsize field from a device-tree binary |
| |
| Args: |
| dtb: Device-tree binary contents |
| |
| Returns: |
| Total size of device-tree binary, from the header |
| """ |
| return struct.unpack('>L', dtb[4:8])[0] |
| |
| def _GetPropTree(self, dtb, prop_names): |
| def AddNode(node, path): |
| if node.name != '/': |
| path += '/' + node.name |
| for subnode in node.subnodes: |
| for prop in subnode.props.values(): |
| if prop.name in prop_names: |
| prop_path = path + '/' + subnode.name + ':' + prop.name |
| tree[prop_path[len('/binman/'):]] = fdt_util.fdt32_to_cpu( |
| prop.value) |
| AddNode(subnode, path) |
| |
| tree = {} |
| AddNode(dtb.GetRoot(), '') |
| return tree |
| |
| def testRun(self): |
| """Test a basic run with valid args""" |
| result = self._RunBinman('-h') |
| |
| def testFullHelp(self): |
| """Test that the full help is displayed with -H""" |
| result = self._RunBinman('-H') |
| help_file = os.path.join(self._binman_dir, 'README') |
| # Remove possible extraneous strings |
| extra = '::::::::::::::\n' + help_file + '\n::::::::::::::\n' |
| gothelp = result.stdout.replace(extra, '') |
| self.assertEqual(len(gothelp), os.path.getsize(help_file)) |
| self.assertEqual(0, len(result.stderr)) |
| self.assertEqual(0, result.return_code) |
| |
| def testFullHelpInternal(self): |
| """Test that the full help is displayed with -H""" |
| try: |
| command.test_result = command.CommandResult() |
| result = self._DoBinman('-H') |
| help_file = os.path.join(self._binman_dir, 'README') |
| finally: |
| command.test_result = None |
| |
| def testHelp(self): |
| """Test that the basic help is displayed with -h""" |
| result = self._RunBinman('-h') |
| self.assertTrue(len(result.stdout) > 200) |
| self.assertEqual(0, len(result.stderr)) |
| self.assertEqual(0, result.return_code) |
| |
| def testBoard(self): |
| """Test that we can run it with a specific board""" |
| self._SetupDtb('05_simple.dts', 'sandbox/u-boot.dtb') |
| TestFunctional._MakeInputFile('sandbox/u-boot.bin', U_BOOT_DATA) |
| result = self._DoBinman('-b', 'sandbox') |
| self.assertEqual(0, result) |
| |
| def testNeedBoard(self): |
| """Test that we get an error when no board ius supplied""" |
| with self.assertRaises(ValueError) as e: |
| result = self._DoBinman() |
| self.assertIn("Must provide a board to process (use -b <board>)", |
| str(e.exception)) |
| |
| def testMissingDt(self): |
| """Test that an invalid device-tree file generates an error""" |
| with self.assertRaises(Exception) as e: |
| self._RunBinman('-d', 'missing_file') |
| # We get one error from libfdt, and a different one from fdtget. |
| self.AssertInList(["Couldn't open blob from 'missing_file'", |
| 'No such file or directory'], str(e.exception)) |
| |
| def testBrokenDt(self): |
| """Test that an invalid device-tree source file generates an error |
| |
| Since this is a source file it should be compiled and the error |
| will come from the device-tree compiler (dtc). |
| """ |
| with self.assertRaises(Exception) as e: |
| self._RunBinman('-d', self.TestFile('01_invalid.dts')) |
| self.assertIn("FATAL ERROR: Unable to parse input tree", |
| str(e.exception)) |
| |
| def testMissingNode(self): |
| """Test that a device tree without a 'binman' node generates an error""" |
| with self.assertRaises(Exception) as e: |
| self._DoBinman('-d', self.TestFile('02_missing_node.dts')) |
| self.assertIn("does not have a 'binman' node", str(e.exception)) |
| |
| def testEmpty(self): |
| """Test that an empty binman node works OK (i.e. does nothing)""" |
| result = self._RunBinman('-d', self.TestFile('03_empty.dts')) |
| self.assertEqual(0, len(result.stderr)) |
| self.assertEqual(0, result.return_code) |
| |
| def testInvalidEntry(self): |
| """Test that an invalid entry is flagged""" |
| with self.assertRaises(Exception) as e: |
| result = self._RunBinman('-d', |
| self.TestFile('04_invalid_entry.dts')) |
| self.assertIn("Unknown entry type 'not-a-valid-type' in node " |
| "'/binman/not-a-valid-type'", str(e.exception)) |
| |
| def testSimple(self): |
| """Test a simple binman with a single file""" |
| data = self._DoReadFile('05_simple.dts') |
| self.assertEqual(U_BOOT_DATA, data) |
| |
| def testSimpleDebug(self): |
| """Test a simple binman run with debugging enabled""" |
| data = self._DoTestFile('05_simple.dts', debug=True) |
| |
| def testDual(self): |
| """Test that we can handle creating two images |
| |
| This also tests image padding. |
| """ |
| retcode = self._DoTestFile('06_dual_image.dts') |
| self.assertEqual(0, retcode) |
| |
| image = control.images['image1'] |
| self.assertEqual(len(U_BOOT_DATA), image._size) |
| fname = tools.GetOutputFilename('image1.bin') |
| self.assertTrue(os.path.exists(fname)) |
| with open(fname) as fd: |
| data = fd.read() |
| self.assertEqual(U_BOOT_DATA, data) |
| |
| image = control.images['image2'] |
| self.assertEqual(3 + len(U_BOOT_DATA) + 5, image._size) |
| fname = tools.GetOutputFilename('image2.bin') |
| self.assertTrue(os.path.exists(fname)) |
| with open(fname) as fd: |
| data = fd.read() |
| self.assertEqual(U_BOOT_DATA, data[3:7]) |
| self.assertEqual(chr(0) * 3, data[:3]) |
| self.assertEqual(chr(0) * 5, data[7:]) |
| |
| def testBadAlign(self): |
| """Test that an invalid alignment value is detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('07_bad_align.dts') |
| self.assertIn("Node '/binman/u-boot': Alignment 23 must be a power " |
| "of two", str(e.exception)) |
| |
| def testPackSimple(self): |
| """Test that packing works as expected""" |
| retcode = self._DoTestFile('08_pack.dts') |
| self.assertEqual(0, retcode) |
| self.assertIn('image', control.images) |
| image = control.images['image'] |
| entries = image.GetEntries() |
| self.assertEqual(5, len(entries)) |
| |
| # First u-boot |
| self.assertIn('u-boot', entries) |
| entry = entries['u-boot'] |
| self.assertEqual(0, entry.offset) |
| self.assertEqual(len(U_BOOT_DATA), entry.size) |
| |
| # Second u-boot, aligned to 16-byte boundary |
| self.assertIn('u-boot-align', entries) |
| entry = entries['u-boot-align'] |
| self.assertEqual(16, entry.offset) |
| self.assertEqual(len(U_BOOT_DATA), entry.size) |
| |
| # Third u-boot, size 23 bytes |
| self.assertIn('u-boot-size', entries) |
| entry = entries['u-boot-size'] |
| self.assertEqual(20, entry.offset) |
| self.assertEqual(len(U_BOOT_DATA), entry.contents_size) |
| self.assertEqual(23, entry.size) |
| |
| # Fourth u-boot, placed immediate after the above |
| self.assertIn('u-boot-next', entries) |
| entry = entries['u-boot-next'] |
| self.assertEqual(43, entry.offset) |
| self.assertEqual(len(U_BOOT_DATA), entry.size) |
| |
| # Fifth u-boot, placed at a fixed offset |
| self.assertIn('u-boot-fixed', entries) |
| entry = entries['u-boot-fixed'] |
| self.assertEqual(61, entry.offset) |
| self.assertEqual(len(U_BOOT_DATA), entry.size) |
| |
| self.assertEqual(65, image._size) |
| |
| def testPackExtra(self): |
| """Test that extra packing feature works as expected""" |
| retcode = self._DoTestFile('09_pack_extra.dts') |
| |
| self.assertEqual(0, retcode) |
| self.assertIn('image', control.images) |
| image = control.images['image'] |
| entries = image.GetEntries() |
| self.assertEqual(5, len(entries)) |
| |
| # First u-boot with padding before and after |
| self.assertIn('u-boot', entries) |
| entry = entries['u-boot'] |
| self.assertEqual(0, entry.offset) |
| self.assertEqual(3, entry.pad_before) |
| self.assertEqual(3 + 5 + len(U_BOOT_DATA), entry.size) |
| |
| # Second u-boot has an aligned size, but it has no effect |
| self.assertIn('u-boot-align-size-nop', entries) |
| entry = entries['u-boot-align-size-nop'] |
| self.assertEqual(12, entry.offset) |
| self.assertEqual(4, entry.size) |
| |
| # Third u-boot has an aligned size too |
| self.assertIn('u-boot-align-size', entries) |
| entry = entries['u-boot-align-size'] |
| self.assertEqual(16, entry.offset) |
| self.assertEqual(32, entry.size) |
| |
| # Fourth u-boot has an aligned end |
| self.assertIn('u-boot-align-end', entries) |
| entry = entries['u-boot-align-end'] |
| self.assertEqual(48, entry.offset) |
| self.assertEqual(16, entry.size) |
| |
| # Fifth u-boot immediately afterwards |
| self.assertIn('u-boot-align-both', entries) |
| entry = entries['u-boot-align-both'] |
| self.assertEqual(64, entry.offset) |
| self.assertEqual(64, entry.size) |
| |
| self.CheckNoGaps(entries) |
| self.assertEqual(128, image._size) |
| |
| def testPackAlignPowerOf2(self): |
| """Test that invalid entry alignment is detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('10_pack_align_power2.dts') |
| self.assertIn("Node '/binman/u-boot': Alignment 5 must be a power " |
| "of two", str(e.exception)) |
| |
| def testPackAlignSizePowerOf2(self): |
| """Test that invalid entry size alignment is detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('11_pack_align_size_power2.dts') |
| self.assertIn("Node '/binman/u-boot': Alignment size 55 must be a " |
| "power of two", str(e.exception)) |
| |
| def testPackInvalidAlign(self): |
| """Test detection of an offset that does not match its alignment""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('12_pack_inv_align.dts') |
| self.assertIn("Node '/binman/u-boot': Offset 0x5 (5) does not match " |
| "align 0x4 (4)", str(e.exception)) |
| |
| def testPackInvalidSizeAlign(self): |
| """Test that invalid entry size alignment is detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('13_pack_inv_size_align.dts') |
| self.assertIn("Node '/binman/u-boot': Size 0x5 (5) does not match " |
| "align-size 0x4 (4)", str(e.exception)) |
| |
| def testPackOverlap(self): |
| """Test that overlapping regions are detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('14_pack_overlap.dts') |
| self.assertIn("Node '/binman/u-boot-align': Offset 0x3 (3) overlaps " |
| "with previous entry '/binman/u-boot' ending at 0x4 (4)", |
| str(e.exception)) |
| |
| def testPackEntryOverflow(self): |
| """Test that entries that overflow their size are detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('15_pack_overflow.dts') |
| self.assertIn("Node '/binman/u-boot': Entry contents size is 0x4 (4) " |
| "but entry size is 0x3 (3)", str(e.exception)) |
| |
| def testPackImageOverflow(self): |
| """Test that entries which overflow the image size are detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('16_pack_image_overflow.dts') |
| self.assertIn("Section '/binman': contents size 0x4 (4) exceeds section " |
| "size 0x3 (3)", str(e.exception)) |
| |
| def testPackImageSize(self): |
| """Test that the image size can be set""" |
| retcode = self._DoTestFile('17_pack_image_size.dts') |
| self.assertEqual(0, retcode) |
| self.assertIn('image', control.images) |
| image = control.images['image'] |
| self.assertEqual(7, image._size) |
| |
| def testPackImageSizeAlign(self): |
| """Test that image size alignemnt works as expected""" |
| retcode = self._DoTestFile('18_pack_image_align.dts') |
| self.assertEqual(0, retcode) |
| self.assertIn('image', control.images) |
| image = control.images['image'] |
| self.assertEqual(16, image._size) |
| |
| def testPackInvalidImageAlign(self): |
| """Test that invalid image alignment is detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('19_pack_inv_image_align.dts') |
| self.assertIn("Section '/binman': Size 0x7 (7) does not match " |
| "align-size 0x8 (8)", str(e.exception)) |
| |
| def testPackAlignPowerOf2(self): |
| """Test that invalid image alignment is detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('20_pack_inv_image_align_power2.dts') |
| self.assertIn("Section '/binman': Alignment size 131 must be a power of " |
| "two", str(e.exception)) |
| |
| def testImagePadByte(self): |
| """Test that the image pad byte can be specified""" |
| with open(self.TestFile('bss_data')) as fd: |
| TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read()) |
| data = self._DoReadFile('21_image_pad.dts') |
| self.assertEqual(U_BOOT_SPL_DATA + (chr(0xff) * 1) + U_BOOT_DATA, data) |
| |
| def testImageName(self): |
| """Test that image files can be named""" |
| retcode = self._DoTestFile('22_image_name.dts') |
| self.assertEqual(0, retcode) |
| image = control.images['image1'] |
| fname = tools.GetOutputFilename('test-name') |
| self.assertTrue(os.path.exists(fname)) |
| |
| image = control.images['image2'] |
| fname = tools.GetOutputFilename('test-name.xx') |
| self.assertTrue(os.path.exists(fname)) |
| |
| def testBlobFilename(self): |
| """Test that generic blobs can be provided by filename""" |
| data = self._DoReadFile('23_blob.dts') |
| self.assertEqual(BLOB_DATA, data) |
| |
| def testPackSorted(self): |
| """Test that entries can be sorted""" |
| data = self._DoReadFile('24_sorted.dts') |
| self.assertEqual(chr(0) * 1 + U_BOOT_SPL_DATA + chr(0) * 2 + |
| U_BOOT_DATA, data) |
| |
| def testPackZeroOffset(self): |
| """Test that an entry at offset 0 is not given a new offset""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('25_pack_zero_size.dts') |
| self.assertIn("Node '/binman/u-boot-spl': Offset 0x0 (0) overlaps " |
| "with previous entry '/binman/u-boot' ending at 0x4 (4)", |
| str(e.exception)) |
| |
| def testPackUbootDtb(self): |
| """Test that a device tree can be added to U-Boot""" |
| data = self._DoReadFile('26_pack_u_boot_dtb.dts') |
| self.assertEqual(U_BOOT_NODTB_DATA + U_BOOT_DTB_DATA, data) |
| |
| def testPackX86RomNoSize(self): |
| """Test that the end-at-4gb property requires a size property""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('27_pack_4gb_no_size.dts') |
| self.assertIn("Section '/binman': Section size must be provided when " |
| "using end-at-4gb", str(e.exception)) |
| |
| def testPackX86RomOutside(self): |
| """Test that the end-at-4gb property checks for offset boundaries""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('28_pack_4gb_outside.dts') |
| self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) is outside " |
| "the section starting at 0xffffffe0 (4294967264)", |
| str(e.exception)) |
| |
| def testPackX86Rom(self): |
| """Test that a basic x86 ROM can be created""" |
| data = self._DoReadFile('29_x86-rom.dts') |
| self.assertEqual(U_BOOT_DATA + chr(0) * 7 + U_BOOT_SPL_DATA + |
| chr(0) * 2, data) |
| |
| def testPackX86RomMeNoDesc(self): |
| """Test that an invalid Intel descriptor entry is detected""" |
| TestFunctional._MakeInputFile('descriptor.bin', '') |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('31_x86-rom-me.dts') |
| self.assertIn("Node '/binman/intel-descriptor': Cannot find FD " |
| "signature", str(e.exception)) |
| |
| def testPackX86RomBadDesc(self): |
| """Test that the Intel requires a descriptor entry""" |
| with self.assertRaises(ValueError) as e: |
| self._DoTestFile('30_x86-rom-me-no-desc.dts') |
| self.assertIn("Node '/binman/intel-me': No offset set with " |
| "offset-unset: should another entry provide this correct " |
| "offset?", str(e.exception)) |
| |
| def testPackX86RomMe(self): |
| """Test that an x86 ROM with an ME region can be created""" |
| data = self._DoReadFile('31_x86-rom-me.dts') |
| self.assertEqual(ME_DATA, data[0x1000:0x1000 + len(ME_DATA)]) |
| |
| def testPackVga(self): |
| """Test that an image with a VGA binary can be created""" |
| data = self._DoReadFile('32_intel-vga.dts') |
| self.assertEqual(VGA_DATA, data[:len(VGA_DATA)]) |
| |
| def testPackStart16(self): |
| """Test that an image with an x86 start16 region can be created""" |
| data = self._DoReadFile('33_x86-start16.dts') |
| self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)]) |
| |
| def _RunMicrocodeTest(self, dts_fname, nodtb_data, ucode_second=False): |
| """Handle running a test for insertion of microcode |
| |
| Args: |
| dts_fname: Name of test .dts file |
| nodtb_data: Data that we expect in the first section |
| ucode_second: True if the microsecond entry is second instead of |
| third |
| |
| Returns: |
| Tuple: |
| Contents of first region (U-Boot or SPL) |
| Offset and size components of microcode pointer, as inserted |
| in the above (two 4-byte words) |
| """ |
| data = self._DoReadFile(dts_fname, True) |
| |
| # Now check the device tree has no microcode |
| if ucode_second: |
| ucode_content = data[len(nodtb_data):] |
| ucode_pos = len(nodtb_data) |
| dtb_with_ucode = ucode_content[16:] |
| fdt_len = self.GetFdtLen(dtb_with_ucode) |
| else: |
| dtb_with_ucode = data[len(nodtb_data):] |
| fdt_len = self.GetFdtLen(dtb_with_ucode) |
| ucode_content = dtb_with_ucode[fdt_len:] |
| ucode_pos = len(nodtb_data) + fdt_len |
| fname = tools.GetOutputFilename('test.dtb') |
| with open(fname, 'wb') as fd: |
| fd.write(dtb_with_ucode) |
| dtb = fdt.FdtScan(fname) |
| ucode = dtb.GetNode('/microcode') |
| self.assertTrue(ucode) |
| for node in ucode.subnodes: |
| self.assertFalse(node.props.get('data')) |
| |
| # Check that the microcode appears immediately after the Fdt |
| # This matches the concatenation of the data properties in |
| # the /microcode/update@xxx nodes in 34_x86_ucode.dts. |
| ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000, |
| 0x78235609) |
| self.assertEqual(ucode_data, ucode_content[:len(ucode_data)]) |
| |
| # Check that the microcode pointer was inserted. It should match the |
| # expected offset and size |
| pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos, |
| len(ucode_data)) |
| u_boot = data[:len(nodtb_data)] |
| return u_boot, pos_and_size |
| |
| def testPackUbootMicrocode(self): |
| """Test that x86 microcode can be handled correctly |
| |
| We expect to see the following in the image, in order: |
| u-boot-nodtb.bin with a microcode pointer inserted at the correct |
| place |
| u-boot.dtb with the microcode removed |
| the microcode |
| """ |
| first, pos_and_size = self._RunMicrocodeTest('34_x86_ucode.dts', |
| U_BOOT_NODTB_DATA) |
| self.assertEqual('nodtb with microcode' + pos_and_size + |
| ' somewhere in here', first) |
| |
| def _RunPackUbootSingleMicrocode(self): |
| """Test that x86 microcode can be handled correctly |
| |
| We expect to see the following in the image, in order: |
| u-boot-nodtb.bin with a microcode pointer inserted at the correct |
| place |
| u-boot.dtb with the microcode |
| an empty microcode region |
| """ |
| # We need the libfdt library to run this test since only that allows |
| # finding the offset of a property. This is required by |
| # Entry_u_boot_dtb_with_ucode.ObtainContents(). |
| data = self._DoReadFile('35_x86_single_ucode.dts', True) |
| |
| second = data[len(U_BOOT_NODTB_DATA):] |
| |
| fdt_len = self.GetFdtLen(second) |
| third = second[fdt_len:] |
| second = second[:fdt_len] |
| |
| ucode_data = struct.pack('>2L', 0x12345678, 0x12345679) |
| self.assertIn(ucode_data, second) |
| ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA) |
| |
| # Check that the microcode pointer was inserted. It should match the |
| # expected offset and size |
| pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos, |
| len(ucode_data)) |
| first = data[:len(U_BOOT_NODTB_DATA)] |
| self.assertEqual('nodtb with microcode' + pos_and_size + |
| ' somewhere in here', first) |
| |
| def testPackUbootSingleMicrocode(self): |
| """Test that x86 microcode can be handled correctly with fdt_normal. |
| """ |
| self._RunPackUbootSingleMicrocode() |
| |
| def testUBootImg(self): |
| """Test that u-boot.img can be put in a file""" |
| data = self._DoReadFile('36_u_boot_img.dts') |
| self.assertEqual(U_BOOT_IMG_DATA, data) |
| |
| def testNoMicrocode(self): |
| """Test that a missing microcode region is detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('37_x86_no_ucode.dts', True) |
| self.assertIn("Node '/binman/u-boot-dtb-with-ucode': No /microcode " |
| "node found in ", str(e.exception)) |
| |
| def testMicrocodeWithoutNode(self): |
| """Test that a missing u-boot-dtb-with-ucode node is detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('38_x86_ucode_missing_node.dts', True) |
| self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find " |
| "microcode region u-boot-dtb-with-ucode", str(e.exception)) |
| |
| def testMicrocodeWithoutNode2(self): |
| """Test that a missing u-boot-ucode node is detected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('39_x86_ucode_missing_node2.dts', True) |
| self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find " |
| "microcode region u-boot-ucode", str(e.exception)) |
| |
| def testMicrocodeWithoutPtrInElf(self): |
| """Test that a U-Boot binary without the microcode symbol is detected""" |
| # ELF file without a '_dt_ucode_base_size' symbol |
| try: |
| with open(self.TestFile('u_boot_no_ucode_ptr')) as fd: |
| TestFunctional._MakeInputFile('u-boot', fd.read()) |
| |
| with self.assertRaises(ValueError) as e: |
| self._RunPackUbootSingleMicrocode() |
| self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot locate " |
| "_dt_ucode_base_size symbol in u-boot", str(e.exception)) |
| |
| finally: |
| # Put the original file back |
| with open(self.TestFile('u_boot_ucode_ptr')) as fd: |
| TestFunctional._MakeInputFile('u-boot', fd.read()) |
| |
| def testMicrocodeNotInImage(self): |
| """Test that microcode must be placed within the image""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('40_x86_ucode_not_in_image.dts', True) |
| self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Microcode " |
| "pointer _dt_ucode_base_size at fffffe14 is outside the " |
| "section ranging from 00000000 to 0000002e", str(e.exception)) |
| |
| def testWithoutMicrocode(self): |
| """Test that we can cope with an image without microcode (e.g. qemu)""" |
| with open(self.TestFile('u_boot_no_ucode_ptr')) as fd: |
| TestFunctional._MakeInputFile('u-boot', fd.read()) |
| data, dtb, _, _ = self._DoReadFileDtb('44_x86_optional_ucode.dts', True) |
| |
| # Now check the device tree has no microcode |
| self.assertEqual(U_BOOT_NODTB_DATA, data[:len(U_BOOT_NODTB_DATA)]) |
| second = data[len(U_BOOT_NODTB_DATA):] |
| |
| fdt_len = self.GetFdtLen(second) |
| self.assertEqual(dtb, second[:fdt_len]) |
| |
| used_len = len(U_BOOT_NODTB_DATA) + fdt_len |
| third = data[used_len:] |
| self.assertEqual(chr(0) * (0x200 - used_len), third) |
| |
| def testUnknownPosSize(self): |
| """Test that microcode must be placed within the image""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('41_unknown_pos_size.dts', True) |
| self.assertIn("Section '/binman': Unable to set offset/size for unknown " |
| "entry 'invalid-entry'", str(e.exception)) |
| |
| def testPackFsp(self): |
| """Test that an image with a FSP binary can be created""" |
| data = self._DoReadFile('42_intel-fsp.dts') |
| self.assertEqual(FSP_DATA, data[:len(FSP_DATA)]) |
| |
| def testPackCmc(self): |
| """Test that an image with a CMC binary can be created""" |
| data = self._DoReadFile('43_intel-cmc.dts') |
| self.assertEqual(CMC_DATA, data[:len(CMC_DATA)]) |
| |
| def testPackVbt(self): |
| """Test that an image with a VBT binary can be created""" |
| data = self._DoReadFile('46_intel-vbt.dts') |
| self.assertEqual(VBT_DATA, data[:len(VBT_DATA)]) |
| |
| def testSplBssPad(self): |
| """Test that we can pad SPL's BSS with zeros""" |
| # ELF file with a '__bss_size' symbol |
| with open(self.TestFile('bss_data')) as fd: |
| TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read()) |
| data = self._DoReadFile('47_spl_bss_pad.dts') |
| self.assertEqual(U_BOOT_SPL_DATA + (chr(0) * 10) + U_BOOT_DATA, data) |
| |
| with open(self.TestFile('u_boot_ucode_ptr')) as fd: |
| TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read()) |
| with self.assertRaises(ValueError) as e: |
| data = self._DoReadFile('47_spl_bss_pad.dts') |
| self.assertIn('Expected __bss_size symbol in spl/u-boot-spl', |
| str(e.exception)) |
| |
| def testPackStart16Spl(self): |
| """Test that an image with an x86 start16 SPL region can be created""" |
| data = self._DoReadFile('48_x86-start16-spl.dts') |
| self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)]) |
| |
| def _PackUbootSplMicrocode(self, dts, ucode_second=False): |
| """Helper function for microcode tests |
| |
| We expect to see the following in the image, in order: |
| u-boot-spl-nodtb.bin with a microcode pointer inserted at the |
| correct place |
| u-boot.dtb with the microcode removed |
| the microcode |
| |
| Args: |
| dts: Device tree file to use for test |
| ucode_second: True if the microsecond entry is second instead of |
| third |
| """ |
| # ELF file with a '_dt_ucode_base_size' symbol |
| with open(self.TestFile('u_boot_ucode_ptr')) as fd: |
| TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read()) |
| first, pos_and_size = self._RunMicrocodeTest(dts, U_BOOT_SPL_NODTB_DATA, |
| ucode_second=ucode_second) |
| self.assertEqual('splnodtb with microc' + pos_and_size + |
| 'ter somewhere in here', first) |
| |
| def testPackUbootSplMicrocode(self): |
| """Test that x86 microcode can be handled correctly in SPL""" |
| self._PackUbootSplMicrocode('49_x86_ucode_spl.dts') |
| |
| def testPackUbootSplMicrocodeReorder(self): |
| """Test that order doesn't matter for microcode entries |
| |
| This is the same as testPackUbootSplMicrocode but when we process the |
| u-boot-ucode entry we have not yet seen the u-boot-dtb-with-ucode |
| entry, so we reply on binman to try later. |
| """ |
| self._PackUbootSplMicrocode('58_x86_ucode_spl_needs_retry.dts', |
| ucode_second=True) |
| |
| def testPackMrc(self): |
| """Test that an image with an MRC binary can be created""" |
| data = self._DoReadFile('50_intel_mrc.dts') |
| self.assertEqual(MRC_DATA, data[:len(MRC_DATA)]) |
| |
| def testSplDtb(self): |
| """Test that an image with spl/u-boot-spl.dtb can be created""" |
| data = self._DoReadFile('51_u_boot_spl_dtb.dts') |
| self.assertEqual(U_BOOT_SPL_DTB_DATA, data[:len(U_BOOT_SPL_DTB_DATA)]) |
| |
| def testSplNoDtb(self): |
| """Test that an image with spl/u-boot-spl-nodtb.bin can be created""" |
| data = self._DoReadFile('52_u_boot_spl_nodtb.dts') |
| self.assertEqual(U_BOOT_SPL_NODTB_DATA, data[:len(U_BOOT_SPL_NODTB_DATA)]) |
| |
| def testSymbols(self): |
| """Test binman can assign symbols embedded in U-Boot""" |
| elf_fname = self.TestFile('u_boot_binman_syms') |
| syms = elf.GetSymbols(elf_fname, ['binman', 'image']) |
| addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start') |
| self.assertEqual(syms['_binman_u_boot_spl_prop_offset'].address, addr) |
| |
| with open(self.TestFile('u_boot_binman_syms')) as fd: |
| TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read()) |
| data = self._DoReadFile('53_symbols.dts') |
| sym_values = struct.pack('<LQL', 0x24 + 0, 0x24 + 24, 0x24 + 20) |
| expected = (sym_values + U_BOOT_SPL_DATA[16:] + chr(0xff) + |
| U_BOOT_DATA + |
| sym_values + U_BOOT_SPL_DATA[16:]) |
| self.assertEqual(expected, data) |
| |
| def testPackUnitAddress(self): |
| """Test that we support multiple binaries with the same name""" |
| data = self._DoReadFile('54_unit_address.dts') |
| self.assertEqual(U_BOOT_DATA + U_BOOT_DATA, data) |
| |
| def testSections(self): |
| """Basic test of sections""" |
| data = self._DoReadFile('55_sections.dts') |
| expected = (U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12 + |
| U_BOOT_DATA + '&' * 4) |
| self.assertEqual(expected, data) |
| |
| def testMap(self): |
| """Tests outputting a map of the images""" |
| _, _, map_data, _ = self._DoReadFileDtb('55_sections.dts', map=True) |
| self.assertEqual('''ImagePos Offset Size Name |
| 00000000 00000000 00000028 main-section |
| 00000000 00000000 00000010 section@0 |
| 00000000 00000000 00000004 u-boot |
| 00000010 00000010 00000010 section@1 |
| 00000010 00000000 00000004 u-boot |
| 00000020 00000020 00000004 section@2 |
| 00000020 00000000 00000004 u-boot |
| ''', map_data) |
| |
| def testNamePrefix(self): |
| """Tests that name prefixes are used""" |
| _, _, map_data, _ = self._DoReadFileDtb('56_name_prefix.dts', map=True) |
| self.assertEqual('''ImagePos Offset Size Name |
| 00000000 00000000 00000028 main-section |
| 00000000 00000000 00000010 section@0 |
| 00000000 00000000 00000004 ro-u-boot |
| 00000010 00000010 00000010 section@1 |
| 00000010 00000000 00000004 rw-u-boot |
| ''', map_data) |
| |
| def testUnknownContents(self): |
| """Test that obtaining the contents works as expected""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('57_unknown_contents.dts', True) |
| self.assertIn("Section '/binman': Internal error: Could not complete " |
| "processing of contents: remaining [<_testing.Entry__testing ", |
| str(e.exception)) |
| |
| def testBadChangeSize(self): |
| """Test that trying to change the size of an entry fails""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('59_change_size.dts', True) |
| self.assertIn("Node '/binman/_testing': Cannot update entry size from " |
| '2 to 1', str(e.exception)) |
| |
| def testUpdateFdt(self): |
| """Test that we can update the device tree with offset/size info""" |
| _, _, _, out_dtb_fname = self._DoReadFileDtb('60_fdt_update.dts', |
| update_dtb=True) |
| dtb = fdt.Fdt(out_dtb_fname) |
| dtb.Scan() |
| props = self._GetPropTree(dtb, ['offset', 'size', 'image-pos']) |
| self.assertEqual({ |
| 'image-pos': 0, |
| 'offset': 0, |
| '_testing:offset': 32, |
| '_testing:size': 1, |
| '_testing:image-pos': 32, |
| 'section@0/u-boot:offset': 0, |
| 'section@0/u-boot:size': len(U_BOOT_DATA), |
| 'section@0/u-boot:image-pos': 0, |
| 'section@0:offset': 0, |
| 'section@0:size': 16, |
| 'section@0:image-pos': 0, |
| |
| 'section@1/u-boot:offset': 0, |
| 'section@1/u-boot:size': len(U_BOOT_DATA), |
| 'section@1/u-boot:image-pos': 16, |
| 'section@1:offset': 16, |
| 'section@1:size': 16, |
| 'section@1:image-pos': 16, |
| 'size': 40 |
| }, props) |
| |
| def testUpdateFdtBad(self): |
| """Test that we detect when ProcessFdt never completes""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFileDtb('61_fdt_update_bad.dts', update_dtb=True) |
| self.assertIn('Could not complete processing of Fdt: remaining ' |
| '[<_testing.Entry__testing', str(e.exception)) |
| |
| def testEntryArgs(self): |
| """Test passing arguments to entries from the command line""" |
| entry_args = { |
| 'test-str-arg': 'test1', |
| 'test-int-arg': '456', |
| } |
| self._DoReadFileDtb('62_entry_args.dts', entry_args=entry_args) |
| self.assertIn('image', control.images) |
| entry = control.images['image'].GetEntries()['_testing'] |
| self.assertEqual('test0', entry.test_str_fdt) |
| self.assertEqual('test1', entry.test_str_arg) |
| self.assertEqual(123, entry.test_int_fdt) |
| self.assertEqual(456, entry.test_int_arg) |
| |
| def testEntryArgsMissing(self): |
| """Test missing arguments and properties""" |
| entry_args = { |
| 'test-int-arg': '456', |
| } |
| self._DoReadFileDtb('63_entry_args_missing.dts', entry_args=entry_args) |
| entry = control.images['image'].GetEntries()['_testing'] |
| self.assertEqual('test0', entry.test_str_fdt) |
| self.assertEqual(None, entry.test_str_arg) |
| self.assertEqual(None, entry.test_int_fdt) |
| self.assertEqual(456, entry.test_int_arg) |
| |
| def testEntryArgsRequired(self): |
| """Test missing arguments and properties""" |
| entry_args = { |
| 'test-int-arg': '456', |
| } |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFileDtb('64_entry_args_required.dts') |
| self.assertIn("Node '/binman/_testing': Missing required " |
| 'properties/entry args: test-str-arg, test-int-fdt, test-int-arg', |
| str(e.exception)) |
| |
| def testEntryArgsInvalidFormat(self): |
| """Test that an invalid entry-argument format is detected""" |
| args = ['-d', self.TestFile('64_entry_args_required.dts'), '-ano-value'] |
| with self.assertRaises(ValueError) as e: |
| self._DoBinman(*args) |
| self.assertIn("Invalid entry arguemnt 'no-value'", str(e.exception)) |
| |
| def testEntryArgsInvalidInteger(self): |
| """Test that an invalid entry-argument integer is detected""" |
| entry_args = { |
| 'test-int-arg': 'abc', |
| } |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFileDtb('62_entry_args.dts', entry_args=entry_args) |
| self.assertIn("Node '/binman/_testing': Cannot convert entry arg " |
| "'test-int-arg' (value 'abc') to integer", |
| str(e.exception)) |
| |
| def testEntryArgsInvalidDatatype(self): |
| """Test that an invalid entry-argument datatype is detected |
| |
| This test could be written in entry_test.py except that it needs |
| access to control.entry_args, which seems more than that module should |
| be able to see. |
| """ |
| entry_args = { |
| 'test-bad-datatype-arg': '12', |
| } |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFileDtb('65_entry_args_unknown_datatype.dts', |
| entry_args=entry_args) |
| self.assertIn('GetArg() internal error: Unknown data type ', |
| str(e.exception)) |
| |
| def testText(self): |
| """Test for a text entry type""" |
| entry_args = { |
| 'test-id': TEXT_DATA, |
| 'test-id2': TEXT_DATA2, |
| 'test-id3': TEXT_DATA3, |
| } |
| data, _, _, _ = self._DoReadFileDtb('66_text.dts', |
| entry_args=entry_args) |
| expected = (TEXT_DATA + chr(0) * (8 - len(TEXT_DATA)) + TEXT_DATA2 + |
| TEXT_DATA3 + 'some text') |
| self.assertEqual(expected, data) |
| |
| def testEntryDocs(self): |
| """Test for creation of entry documentation""" |
| with test_util.capture_sys_output() as (stdout, stderr): |
| control.WriteEntryDocs(binman.GetEntryModules()) |
| self.assertTrue(len(stdout.getvalue()) > 0) |
| |
| def testEntryDocsMissing(self): |
| """Test handling of missing entry documentation""" |
| with self.assertRaises(ValueError) as e: |
| with test_util.capture_sys_output() as (stdout, stderr): |
| control.WriteEntryDocs(binman.GetEntryModules(), 'u_boot') |
| self.assertIn('Documentation is missing for modules: u_boot', |
| str(e.exception)) |
| |
| def testFmap(self): |
| """Basic test of generation of a flashrom fmap""" |
| data = self._DoReadFile('67_fmap.dts') |
| fhdr, fentries = fmap_util.DecodeFmap(data[32:]) |
| expected = U_BOOT_DATA + '!' * 12 + U_BOOT_DATA + 'a' * 12 |
| self.assertEqual(expected, data[:32]) |
| self.assertEqual('__FMAP__', fhdr.signature) |
| self.assertEqual(1, fhdr.ver_major) |
| self.assertEqual(0, fhdr.ver_minor) |
| self.assertEqual(0, fhdr.base) |
| self.assertEqual(16 + 16 + |
| fmap_util.FMAP_HEADER_LEN + |
| fmap_util.FMAP_AREA_LEN * 3, fhdr.image_size) |
| self.assertEqual('FMAP', fhdr.name) |
| self.assertEqual(3, fhdr.nareas) |
| for fentry in fentries: |
| self.assertEqual(0, fentry.flags) |
| |
| self.assertEqual(0, fentries[0].offset) |
| self.assertEqual(4, fentries[0].size) |
| self.assertEqual('RO_U_BOOT', fentries[0].name) |
| |
| self.assertEqual(16, fentries[1].offset) |
| self.assertEqual(4, fentries[1].size) |
| self.assertEqual('RW_U_BOOT', fentries[1].name) |
| |
| self.assertEqual(32, fentries[2].offset) |
| self.assertEqual(fmap_util.FMAP_HEADER_LEN + |
| fmap_util.FMAP_AREA_LEN * 3, fentries[2].size) |
| self.assertEqual('FMAP', fentries[2].name) |
| |
| def testBlobNamedByArg(self): |
| """Test we can add a blob with the filename coming from an entry arg""" |
| entry_args = { |
| 'cros-ec-rw-path': 'ecrw.bin', |
| } |
| data, _, _, _ = self._DoReadFileDtb('68_blob_named_by_arg.dts', |
| entry_args=entry_args) |
| |
| def testFill(self): |
| """Test for an fill entry type""" |
| data = self._DoReadFile('69_fill.dts') |
| expected = 8 * chr(0xff) + 8 * chr(0) |
| self.assertEqual(expected, data) |
| |
| def testFillNoSize(self): |
| """Test for an fill entry type with no size""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('70_fill_no_size.dts') |
| self.assertIn("'fill' entry must have a size property", |
| str(e.exception)) |
| |
| def _HandleGbbCommand(self, pipe_list): |
| """Fake calls to the futility utility""" |
| if pipe_list[0][0] == 'futility': |
| fname = pipe_list[0][-1] |
| # Append our GBB data to the file, which will happen every time the |
| # futility command is called. |
| with open(fname, 'a') as fd: |
| fd.write(GBB_DATA) |
| return command.CommandResult() |
| |
| def testGbb(self): |
| """Test for the Chromium OS Google Binary Block""" |
| command.test_result = self._HandleGbbCommand |
| entry_args = { |
| 'keydir': 'devkeys', |
| 'bmpblk': 'bmpblk.bin', |
| } |
| data, _, _, _ = self._DoReadFileDtb('71_gbb.dts', entry_args=entry_args) |
| |
| # Since futility |
| expected = GBB_DATA + GBB_DATA + 8 * chr(0) + (0x2180 - 16) * chr(0) |
| self.assertEqual(expected, data) |
| |
| def testGbbTooSmall(self): |
| """Test for the Chromium OS Google Binary Block being large enough""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFileDtb('72_gbb_too_small.dts') |
| self.assertIn("Node '/binman/gbb': GBB is too small", |
| str(e.exception)) |
| |
| def testGbbNoSize(self): |
| """Test for the Chromium OS Google Binary Block having a size""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFileDtb('73_gbb_no_size.dts') |
| self.assertIn("Node '/binman/gbb': GBB must have a fixed size", |
| str(e.exception)) |
| |
| def _HandleVblockCommand(self, pipe_list): |
| """Fake calls to the futility utility""" |
| if pipe_list[0][0] == 'futility': |
| fname = pipe_list[0][3] |
| with open(fname, 'wb') as fd: |
| fd.write(VBLOCK_DATA) |
| return command.CommandResult() |
| |
| def testVblock(self): |
| """Test for the Chromium OS Verified Boot Block""" |
| command.test_result = self._HandleVblockCommand |
| entry_args = { |
| 'keydir': 'devkeys', |
| } |
| data, _, _, _ = self._DoReadFileDtb('74_vblock.dts', |
| entry_args=entry_args) |
| expected = U_BOOT_DATA + VBLOCK_DATA + U_BOOT_DTB_DATA |
| self.assertEqual(expected, data) |
| |
| def testVblockNoContent(self): |
| """Test we detect a vblock which has no content to sign""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('75_vblock_no_content.dts') |
| self.assertIn("Node '/binman/vblock': Vblock must have a 'content' " |
| 'property', str(e.exception)) |
| |
| def testVblockBadPhandle(self): |
| """Test that we detect a vblock with an invalid phandle in contents""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('76_vblock_bad_phandle.dts') |
| self.assertIn("Node '/binman/vblock': Cannot find node for phandle " |
| '1000', str(e.exception)) |
| |
| def testVblockBadEntry(self): |
| """Test that we detect an entry that points to a non-entry""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFile('77_vblock_bad_entry.dts') |
| self.assertIn("Node '/binman/vblock': Cannot find entry for node " |
| "'other'", str(e.exception)) |
| |
| def testTpl(self): |
| """Test that an image with TPL and ots device tree can be created""" |
| # ELF file with a '__bss_size' symbol |
| with open(self.TestFile('bss_data')) as fd: |
| TestFunctional._MakeInputFile('tpl/u-boot-tpl', fd.read()) |
| data = self._DoReadFile('78_u_boot_tpl.dts') |
| self.assertEqual(U_BOOT_TPL_DATA + U_BOOT_TPL_DTB_DATA, data) |
| |
| def testUsesPos(self): |
| """Test that the 'pos' property cannot be used anymore""" |
| with self.assertRaises(ValueError) as e: |
| data = self._DoReadFile('79_uses_pos.dts') |
| self.assertIn("Node '/binman/u-boot': Please use 'offset' instead of " |
| "'pos'", str(e.exception)) |
| |
| def testFillZero(self): |
| """Test for an fill entry type with a size of 0""" |
| data = self._DoReadFile('80_fill_empty.dts') |
| self.assertEqual(chr(0) * 16, data) |
| |
| def testTextMissing(self): |
| """Test for a text entry type where there is no text""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFileDtb('66_text.dts',) |
| self.assertIn("Node '/binman/text': No value provided for text label " |
| "'test-id'", str(e.exception)) |
| |
| def testPackStart16Tpl(self): |
| """Test that an image with an x86 start16 TPL region can be created""" |
| data = self._DoReadFile('81_x86-start16-tpl.dts') |
| self.assertEqual(X86_START16_TPL_DATA, data[:len(X86_START16_TPL_DATA)]) |
| |
| def testSelectImage(self): |
| """Test that we can select which images to build""" |
| with test_util.capture_sys_output() as (stdout, stderr): |
| retcode = self._DoTestFile('06_dual_image.dts', images=['image2']) |
| self.assertEqual(0, retcode) |
| self.assertIn('Skipping images: image1', stdout.getvalue()) |
| |
| self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin'))) |
| self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin'))) |
| |
| def testUpdateFdtAll(self): |
| """Test that all device trees are updated with offset/size info""" |
| data, _, _, _ = self._DoReadFileDtb('82_fdt_update_all.dts', |
| use_real_dtb=True, update_dtb=True) |
| |
| base_expected = { |
| 'section:image-pos': 0, |
| 'u-boot-tpl-dtb:size': 513, |
| 'u-boot-spl-dtb:size': 513, |
| 'u-boot-spl-dtb:offset': 493, |
| 'image-pos': 0, |
| 'section/u-boot-dtb:image-pos': 0, |
| 'u-boot-spl-dtb:image-pos': 493, |
| 'section/u-boot-dtb:size': 493, |
| 'u-boot-tpl-dtb:image-pos': 1006, |
| 'section/u-boot-dtb:offset': 0, |
| 'section:size': 493, |
| 'offset': 0, |
| 'section:offset': 0, |
| 'u-boot-tpl-dtb:offset': 1006, |
| 'size': 1519 |
| } |
| |
| # We expect three device-tree files in the output, one after the other. |
| # Read them in sequence. We look for an 'spl' property in the SPL tree, |
| # and 'tpl' in the TPL tree, to make sure they are distinct from the |
| # main U-Boot tree. All three should have the same postions and offset. |
| start = 0 |
| for item in ['', 'spl', 'tpl']: |
| dtb = fdt.Fdt.FromData(data[start:]) |
| dtb.Scan() |
| props = self._GetPropTree(dtb, ['offset', 'size', 'image-pos', |
| 'spl', 'tpl']) |
| expected = dict(base_expected) |
| if item: |
| expected[item] = 0 |
| self.assertEqual(expected, props) |
| start += dtb._fdt_obj.totalsize() |
| |
| def testUpdateFdtOutput(self): |
| """Test that output DTB files are updated""" |
| try: |
| data, dtb_data, _, _ = self._DoReadFileDtb('82_fdt_update_all.dts', |
| use_real_dtb=True, update_dtb=True, reset_dtbs=False) |
| |
| # Unfortunately, compiling a source file always results in a file |
| # called source.dtb (see fdt_util.EnsureCompiled()). The test |
| # source file (e.g. test/75_fdt_update_all.dts) thus does not enter |
| # binman as a file called u-boot.dtb. To fix this, copy the file |
| # over to the expected place. |
| #tools.WriteFile(os.path.join(self._indir, 'u-boot.dtb'), |
| #tools.ReadFile(tools.GetOutputFilename('source.dtb'))) |
| start = 0 |
| for fname in ['u-boot.dtb.out', 'spl/u-boot-spl.dtb.out', |
| 'tpl/u-boot-tpl.dtb.out']: |
| dtb = fdt.Fdt.FromData(data[start:]) |
| size = dtb._fdt_obj.totalsize() |
| pathname = tools.GetOutputFilename(os.path.split(fname)[1]) |
| outdata = tools.ReadFile(pathname) |
| name = os.path.split(fname)[0] |
| |
| if name: |
| orig_indata = self._GetDtbContentsForSplTpl(dtb_data, name) |
| else: |
| orig_indata = dtb_data |
| self.assertNotEqual(outdata, orig_indata, |
| "Expected output file '%s' be updated" % pathname) |
| self.assertEqual(outdata, data[start:start + size], |
| "Expected output file '%s' to match output image" % |
| pathname) |
| start += size |
| finally: |
| self._ResetDtbs() |
| |
| def _decompress(self, data): |
| out = os.path.join(self._indir, 'lz4.tmp') |
| with open(out, 'wb') as fd: |
| fd.write(data) |
| return tools.Run('lz4', '-dc', out) |
| ''' |
| try: |
| orig = lz4.frame.decompress(data) |
| except AttributeError: |
| orig = lz4.decompress(data) |
| ''' |
| |
| def testCompress(self): |
| """Test compression of blobs""" |
| data, _, _, out_dtb_fname = self._DoReadFileDtb('83_compress.dts', |
| use_real_dtb=True, update_dtb=True) |
| dtb = fdt.Fdt(out_dtb_fname) |
| dtb.Scan() |
| props = self._GetPropTree(dtb, ['size', 'uncomp-size']) |
| orig = self._decompress(data) |
| self.assertEquals(COMPRESS_DATA, orig) |
| expected = { |
| 'blob:uncomp-size': len(COMPRESS_DATA), |
| 'blob:size': len(data), |
| 'size': len(data), |
| } |
| self.assertEqual(expected, props) |
| |
| def testFiles(self): |
| """Test bringing in multiple files""" |
| data = self._DoReadFile('84_files.dts') |
| self.assertEqual(FILES_DATA, data) |
| |
| def testFilesCompress(self): |
| """Test bringing in multiple files and compressing them""" |
| data = self._DoReadFile('85_files_compress.dts') |
| |
| image = control.images['image'] |
| entries = image.GetEntries() |
| files = entries['files'] |
| entries = files._section._entries |
| |
| orig = '' |
| for i in range(1, 3): |
| key = '%d.dat' % i |
| start = entries[key].image_pos |
| len = entries[key].size |
| chunk = data[start:start + len] |
| orig += self._decompress(chunk) |
| |
| self.assertEqual(FILES_DATA, orig) |
| |
| def testFilesMissing(self): |
| """Test missing files""" |
| with self.assertRaises(ValueError) as e: |
| data = self._DoReadFile('86_files_none.dts') |
| self.assertIn("Node '/binman/files': Pattern \'files/*.none\' matched " |
| 'no files', str(e.exception)) |
| |
| def testFilesNoPattern(self): |
| """Test missing files""" |
| with self.assertRaises(ValueError) as e: |
| data = self._DoReadFile('87_files_no_pattern.dts') |
| self.assertIn("Node '/binman/files': Missing 'pattern' property", |
| str(e.exception)) |
| |
| def testExpandSize(self): |
| """Test an expanding entry""" |
| data, _, map_data, _ = self._DoReadFileDtb('88_expand_size.dts', |
| map=True) |
| expect = ('a' * 8 + U_BOOT_DATA + |
| MRC_DATA + 'b' * 1 + U_BOOT_DATA + |
| 'c' * 8 + U_BOOT_DATA + |
| 'd' * 8) |
| self.assertEqual(expect, data) |
| self.assertEqual('''ImagePos Offset Size Name |
| 00000000 00000000 00000028 main-section |
| 00000000 00000000 00000008 fill |
| 00000008 00000008 00000004 u-boot |
| 0000000c 0000000c 00000004 section |
| 0000000c 00000000 00000003 intel-mrc |
| 00000010 00000010 00000004 u-boot2 |
| 00000014 00000014 0000000c section2 |
| 00000014 00000000 00000008 fill |
| 0000001c 00000008 00000004 u-boot |
| 00000020 00000020 00000008 fill2 |
| ''', map_data) |
| |
| def testExpandSizeBad(self): |
| """Test an expanding entry which fails to provide contents""" |
| with self.assertRaises(ValueError) as e: |
| self._DoReadFileDtb('89_expand_size_bad.dts', map=True) |
| self.assertIn("Node '/binman/_testing': Cannot obtain contents when " |
| 'expanding entry', str(e.exception)) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |