tests/functional/test_acpi_bits.py

23 # pylint: disable=invalid-name
24 # pylint: disable=consider-using-f-string
29 This test uses a fork of the upstream bits and has numerous fixes
31 https://gitlab.com/qemu-project/biosbits-bits .
55 deps = ["xorriso", "mformat"] # dependent tools needed in the test setup/box.
56 supported_platforms = ['x86_64'] # supported test platforms.
58 # default timeout of 120 secs is sometimes not enough for bits test.
73     """ returns True if any of the test dependent tools are absent.
81     """ checks if the test is running on a supported platform.
85 class QEMUBitsMachine(QEMUMachine): # pylint: disable=too-few-public-methods
87     A QEMU VM, with isa-debugcon enabled and bits iso passed
88     using -cdrom to QEMU commandline.
97                  debugcon_log: str = "debugcon-log.txt",
100         # pylint: disable=too-many-arguments
103             name = "qemu-bits-%d" % os.getpid()
112     def _base_args(self) -> List[str]:
115             '-chardev',
118             '-device',
119             'isa-debugcon,iobase=%s,chardev=debugcon' %self.debugcon_addr,
130 class AcpiBitsTest(QemuSystemTest): #pylint: disable=too-many-instance-attributes
134     # in slower systems the test can take as long as 3 minutes to complete.
143     BITS_TAG = "qemu-bits-10262023"
145     ASSET_BITS = Asset(("https://gitlab.com/qemu-project/"
146                         "biosbits-bits/-/jobs/artifacts/%s/"
147                         "download?job=qemu-bits-build" % BITS_TAG),
156         self._debugcon_log = 'debugcon-log.txt'
168         config_file = 'bits-cfg.txt'
169         bits_config_dir = os.path.join(self._baseDir, 'acpi-bits',
170                                        'bits-config')
172                                          'bits-%d' %self.BITS_INTERNAL_VER,
184         """copies the python test scripts into bits. """
186         bits_test_dir = os.path.join(self._baseDir, 'acpi-bits',
187                                      'bits-tests')
189                                        'bits-%d' %self.BITS_INTERNAL_VER,
198                 # All test scripts are named with extension .py2 so that
201                 # These scripts are intended to run inside the test VM
207                 self.logger.info('copied test file %s to %s',
210                 # now remove the pyc test file if it exists, otherwise the
211                 # changes in the python test script won't be executed.
221         """ grub-mkrescue is a bash script with two variables, 'prefix' and
224             the directory where we have extracted our pre-built bits grub
227         grub_x86_64_mods = os.path.join(self.workdir, 'grub-inst-x86_64-efi')
228         grub_i386_mods = os.path.join(self.workdir, 'grub-inst')
234         with open(mkrescue, 'r', encoding='utf-8') as filehandle:
242         with open(mkrescue, 'w', encoding='utf-8') as filehandle:
246         """ Uses grub-mkrescue to generate a fresh bits iso with the python
247             test scripts
250                                 'bits-%d' %self.BITS_INTERNAL_VER)
252                                 'bits-%d.iso' %self.BITS_INTERNAL_VER)
254                                        'grub-inst-x86_64-efi', 'bin',
255                                        'grub-mkrescue')
262         self.logger.info('using grub-mkrescue for generating biosbits iso ...')
266                 proc = subprocess.run([mkrescue_script, '-o', iso_file,
271                 self.logger.info("grub-mkrescue output %s" % proc.stdout)
273                 subprocess.check_call([mkrescue_script, '-o',
277         except Exception as e: # pylint: disable=broad-except
286     def setUp(self): # pylint: disable=arguments-differ
296         bits_zip_file = os.path.join(prebuiltDir, 'bits-%d-%s.zip'
300                                      'bits-%d-%s-grub.tar.gz'
315         with tarfile.open(grub_tar_file, 'r', encoding='utf-8') as tarball:
328         with open(debugconf, 'r', encoding='utf-8') as filehandle:
334             # verify that no test cases failed.
338                                  'Please check the test logs for more info.')
355         """The main test case implementation."""
359                                 'bits-%d.iso' %self.BITS_INTERNAL_VER)
368         self._vm.add_args('-cdrom', '%s' %iso_file)
372         self._vm.add_args('-icount', 'auto')
373         # currently there is no support in bits for recognizing 64-bit SMBIOS
374         # entry points. QEMU defaults to 64-bit entry points since the
376         # for newer machine models"). Therefore, enforce 32-bit entry point.
377         self._vm.add_args('-machine', 'smbios-entry-point-type=32')
384         # biosbits has been configured to run all the specified test suites