"""Run the functional tests and any embedded doctests"""
import entry_test
import fdt_test
- import func_test
+ import ftest
import test
import doctest
suite.run(result)
sys.argv = [sys.argv[0]]
- for module in (func_test.TestFunctional, fdt_test.TestFdt,
+ for module in (ftest.TestFunctional, fdt_test.TestFdt,
entry_test.TestEntry):
suite = unittest.TestLoader().loadTestsFromTestCase(module)
suite.run(result)
--- /dev/null
+#
+# Copyright (c) 2016 Google, Inc
+# Written by Simon Glass <sjg@chromium.org>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+# 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 entry
+import fdt
+import fdt_util
+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 = '567'
+BLOB_DATA = '89'
+ME_DATA = '0abcd'
+VGA_DATA = 'vga'
+U_BOOT_DTB_DATA = 'udtb'
+X86_START16_DATA = 'start16'
+U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here'
+FSP_DATA = 'fsp'
+CMC_DATA = 'cmc'
+VBT_DATA = 'vbt'
+
+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):
+ # 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('blobfile', BLOB_DATA)
+ TestFunctional._MakeInputFile('me.bin', ME_DATA)
+ TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
+ TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
+ TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA)
+ TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA)
+ TestFunctional._MakeInputFile('fsp.bin', FSP_DATA)
+ TestFunctional._MakeInputFile('cmc.bin', CMC_DATA)
+ TestFunctional._MakeInputFile('vbt.bin', VBT_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())
+
+ @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()
+
+ 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)
+ """
+ (options, args) = cmdline.ParseArgs(list(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):
+ """Run binman with a given test file
+
+ Args:
+ fname: Device tree source filename to use (e.g. 05_simple.dts)
+ """
+ return self._DoBinman('-p', '-I', self._indir,
+ '-d', self.TestFile(fname))
+
+ 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 _DoReadFileDtb(self, fname, use_real_dtb=False):
+ """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.
+
+ Returns:
+ Tuple:
+ Resulting image contents
+ Device tree contents
+ """
+ dtb_data = None
+ # Use the compiled test file as the u-boot-dtb input
+ if use_real_dtb:
+ dtb_data = self._SetupDtb(fname)
+
+ try:
+ retcode = self._DoTestFile(fname)
+ self.assertEqual(0, retcode)
+
+ # Find the (only) image, read it and return its contents
+ image = control.images['image']
+ fname = tools.GetOutputFilename('image.bin')
+ self.assertTrue(os.path.exists(fname))
+ with open(fname) as fd:
+ return fd.read(), dtb_data
+ finally:
+ # Put the test file back
+ if use_real_dtb:
+ TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
+
+ def _DoReadFile(self, fname, use_real_dtb=False):
+ """Helper function which discards the device-tree binary"""
+ 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: Filenaem 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 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
+ """
+ pos = 0
+ for entry in entries.values():
+ self.assertEqual(pos, entry.pos)
+ pos += 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 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')
+ self.assertEqual(len(result.stdout), 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)
+
+ # Not yet available.
+ 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'))
+ #print e.exception
+ 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 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._entries
+ self.assertEqual(5, len(entries))
+
+ # First u-boot
+ self.assertIn('u-boot', entries)
+ entry = entries['u-boot']
+ self.assertEqual(0, entry.pos)
+ 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.pos)
+ 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.pos)
+ 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.pos)
+ self.assertEqual(len(U_BOOT_DATA), entry.size)
+
+ # Fifth u-boot, placed at a fixed position
+ self.assertIn('u-boot-fixed', entries)
+ entry = entries['u-boot-fixed']
+ self.assertEqual(61, entry.pos)
+ 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._entries
+ 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.pos)
+ 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.pos)
+ 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.pos)
+ 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.pos)
+ 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.pos)
+ 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 position 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': Position 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': Position 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("Image '/binman': contents size 0x4 (4) exceeds image "
+ "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("Image '/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("Image '/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"""
+ data = self._DoReadFile('21_image_pad.dts')
+ self.assertEqual(U_BOOT_SPL_DATA + (chr(0xff) * 9) + 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) * 5 + U_BOOT_SPL_DATA + chr(0) * 2 +
+ U_BOOT_DATA, data)
+
+ def testPackZeroPosition(self):
+ """Test that an entry at position 0 is not given a new position"""
+ with self.assertRaises(ValueError) as e:
+ self._DoTestFile('25_pack_zero_size.dts')
+ self.assertIn("Node '/binman/u-boot-spl': Position 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("Image '/binman': Image size must be provided when "
+ "using end-at-4gb", str(e.exception))
+
+ def testPackX86RomOutside(self):
+ """Test that the end-at-4gb property checks for position boundaries"""
+ with self.assertRaises(ValueError) as e:
+ self._DoTestFile('28_pack_4gb_outside.dts')
+ self.assertIn("Node '/binman/u-boot': Position 0x0 (0) is outside "
+ "the image starting at 0xfffffff0 (4294967280)",
+ 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) * 3 + U_BOOT_SPL_DATA +
+ chr(0) * 6, 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 position set with "
+ "pos-unset: should another entry provide this correct "
+ "position?", 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 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
+ """
+ data = self._DoReadFile('34_x86_ucode.dts', True)
+
+ # Now check the device tree has no microcode
+ second = data[len(U_BOOT_NODTB_DATA):]
+ fname = tools.GetOutputFilename('test.dtb')
+ with open(fname, 'wb') as fd:
+ fd.write(second)
+ dtb = fdt.FdtScan(fname)
+ ucode = dtb.GetNode('/microcode')
+ self.assertTrue(ucode)
+ for node in ucode.subnodes:
+ self.assertFalse(node.props.get('data'))
+
+ fdt_len = self.GetFdtLen(second)
+ third = second[fdt_len:]
+
+ # Check that the microcode appears immediately after the Fdt
+ # This matches the concatenation of the data properties in
+ # the /microcode/update@xxx nodes in x86_ucode.dts.
+ ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000,
+ 0x78235609)
+ self.assertEqual(ucode_data, third[:len(ucode_data)])
+ ucode_pos = len(U_BOOT_NODTB_DATA) + fdt_len
+
+ # Check that the microcode pointer was inserted. It should match the
+ # expected position 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 _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 position 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 "
+ "image 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("Image '/binman': Unable to set pos/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)])
+++ /dev/null
-#
-# Copyright (c) 2016 Google, Inc
-# Written by Simon Glass <sjg@chromium.org>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-# 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 entry
-import fdt
-import fdt_util
-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 = '567'
-BLOB_DATA = '89'
-ME_DATA = '0abcd'
-VGA_DATA = 'vga'
-U_BOOT_DTB_DATA = 'udtb'
-X86_START16_DATA = 'start16'
-U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here'
-FSP_DATA = 'fsp'
-CMC_DATA = 'cmc'
-VBT_DATA = 'vbt'
-
-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):
- # 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('blobfile', BLOB_DATA)
- TestFunctional._MakeInputFile('me.bin', ME_DATA)
- TestFunctional._MakeInputFile('vga.bin', VGA_DATA)
- TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
- TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA)
- TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA)
- TestFunctional._MakeInputFile('fsp.bin', FSP_DATA)
- TestFunctional._MakeInputFile('cmc.bin', CMC_DATA)
- TestFunctional._MakeInputFile('vbt.bin', VBT_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())
-
- @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()
-
- 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)
- """
- (options, args) = cmdline.ParseArgs(list(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):
- """Run binman with a given test file
-
- Args:
- fname: Device tree source filename to use (e.g. 05_simple.dts)
- """
- return self._DoBinman('-p', '-I', self._indir,
- '-d', self.TestFile(fname))
-
- 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 _DoReadFileDtb(self, fname, use_real_dtb=False):
- """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.
-
- Returns:
- Tuple:
- Resulting image contents
- Device tree contents
- """
- dtb_data = None
- # Use the compiled test file as the u-boot-dtb input
- if use_real_dtb:
- dtb_data = self._SetupDtb(fname)
-
- try:
- retcode = self._DoTestFile(fname)
- self.assertEqual(0, retcode)
-
- # Find the (only) image, read it and return its contents
- image = control.images['image']
- fname = tools.GetOutputFilename('image.bin')
- self.assertTrue(os.path.exists(fname))
- with open(fname) as fd:
- return fd.read(), dtb_data
- finally:
- # Put the test file back
- if use_real_dtb:
- TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA)
-
- def _DoReadFile(self, fname, use_real_dtb=False):
- """Helper function which discards the device-tree binary"""
- 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: Filenaem 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 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
- """
- pos = 0
- for entry in entries.values():
- self.assertEqual(pos, entry.pos)
- pos += 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 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')
- self.assertEqual(len(result.stdout), 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)
-
- # Not yet available.
- 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'))
- #print e.exception
- 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 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._entries
- self.assertEqual(5, len(entries))
-
- # First u-boot
- self.assertIn('u-boot', entries)
- entry = entries['u-boot']
- self.assertEqual(0, entry.pos)
- 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.pos)
- 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.pos)
- 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.pos)
- self.assertEqual(len(U_BOOT_DATA), entry.size)
-
- # Fifth u-boot, placed at a fixed position
- self.assertIn('u-boot-fixed', entries)
- entry = entries['u-boot-fixed']
- self.assertEqual(61, entry.pos)
- 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._entries
- 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.pos)
- 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.pos)
- 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.pos)
- 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.pos)
- 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.pos)
- 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 position 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': Position 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': Position 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("Image '/binman': contents size 0x4 (4) exceeds image "
- "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("Image '/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("Image '/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"""
- data = self._DoReadFile('21_image_pad.dts')
- self.assertEqual(U_BOOT_SPL_DATA + (chr(0xff) * 9) + 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) * 5 + U_BOOT_SPL_DATA + chr(0) * 2 +
- U_BOOT_DATA, data)
-
- def testPackZeroPosition(self):
- """Test that an entry at position 0 is not given a new position"""
- with self.assertRaises(ValueError) as e:
- self._DoTestFile('25_pack_zero_size.dts')
- self.assertIn("Node '/binman/u-boot-spl': Position 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("Image '/binman': Image size must be provided when "
- "using end-at-4gb", str(e.exception))
-
- def testPackX86RomOutside(self):
- """Test that the end-at-4gb property checks for position boundaries"""
- with self.assertRaises(ValueError) as e:
- self._DoTestFile('28_pack_4gb_outside.dts')
- self.assertIn("Node '/binman/u-boot': Position 0x0 (0) is outside "
- "the image starting at 0xfffffff0 (4294967280)",
- 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) * 3 + U_BOOT_SPL_DATA +
- chr(0) * 6, 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 position set with "
- "pos-unset: should another entry provide this correct "
- "position?", 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 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
- """
- data = self._DoReadFile('34_x86_ucode.dts', True)
-
- # Now check the device tree has no microcode
- second = data[len(U_BOOT_NODTB_DATA):]
- fname = tools.GetOutputFilename('test.dtb')
- with open(fname, 'wb') as fd:
- fd.write(second)
- dtb = fdt.FdtScan(fname)
- ucode = dtb.GetNode('/microcode')
- self.assertTrue(ucode)
- for node in ucode.subnodes:
- self.assertFalse(node.props.get('data'))
-
- fdt_len = self.GetFdtLen(second)
- third = second[fdt_len:]
-
- # Check that the microcode appears immediately after the Fdt
- # This matches the concatenation of the data properties in
- # the /microcode/update@xxx nodes in x86_ucode.dts.
- ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000,
- 0x78235609)
- self.assertEqual(ucode_data, third[:len(ucode_data)])
- ucode_pos = len(U_BOOT_NODTB_DATA) + fdt_len
-
- # Check that the microcode pointer was inserted. It should match the
- # expected position 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 _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 position 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 "
- "image 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("Image '/binman': Unable to set pos/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)])