diff options
Diffstat (limited to 'tools/binman/ftest.py')
| -rw-r--r-- | tools/binman/ftest.py | 57 |
1 files changed, 46 insertions, 11 deletions
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index 80eadeffab..ca9d158eef 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -688,12 +688,14 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile('33_x86-start16.dts') self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)]) - def _RunMicrocodeTest(self, dts_fname, nodtb_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: @@ -704,10 +706,16 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile(dts_fname, True) # Now check the device tree has no microcode - 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 + 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) @@ -728,8 +736,8 @@ class TestFunctional(unittest.TestCase): # expected position and size pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos, len(ucode_data)) - first = data[:len(nodtb_data)] - return first, pos_and_size + u_boot = data[:len(nodtb_data)] + return u_boot, pos_and_size def testPackUbootMicrocode(self): """Test that x86 microcode can be handled correctly @@ -892,23 +900,42 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile('48_x86-start16-spl.dts') self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)]) - def testPackUbootSplMicrocode(self): - """Test that x86 microcode can be handled correctly in SPL + 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('49_x86_ucode_spl.dts', - U_BOOT_SPL_NODTB_DATA) + 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') @@ -971,5 +998,13 @@ class TestFunctional(unittest.TestCase): 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)) + if __name__ == "__main__": unittest.main() |