How to use collect_errors_dmesg method in avocado

Best Python code snippet using avocado_python

dmesg.py

Source:dmesg.py

...50    genio.write_file(output_file, dmesg)51    if not os.path.isfile(output_file):52        raise DmesgError("{} is not a valid file.".format(output_file))53    return output_file54def collect_errors_dmesg(patterns):55    """Check patterns in dmesg.56    :param patterns  :  List variable to search in dmesg57    :return error log in form of list58    :rtype: list of str59    """60    error = []61    dmesg_log_file = collect_dmesg(None)62    for fail_pattern in patterns:63        for log in genio.read_file(dmesg_log_file).splitlines():64            if fail_pattern in log:65                error.append(log)66    return error67def collect_errors_by_level(output_file=None, level_check=5):68    """Verify dmesg having severity level of OS issue(s)....

vTPM-tests.py

Source:vTPM-tests.py

...38        self.no_config = []39        self.no_device = []40    def test_TPM_register(self):41        message = "tpm_ibmvtpm %s: CRQ initialization completed" % self.vtpm_dev42        output = dmesg.collect_errors_dmesg(message)43        if not len(output):44            self.skip("TPM initialized message not found, dmesg got cleared(?)")45        else:46            self.log.info("TPM intialized successfully.")47    def _check_kernel_config(self, config_option):48        ret = linux_modules.check_kernel_config(config_option)49        if ret == linux_modules.ModuleConfig.NOT_SET:50            self.no_config.append(config_option)51    def test_TPM_config(self):52        self._check_kernel_config('CONFIG_TCG_TPM')53        self._check_kernel_config('CONFIG_HW_RANDOM_TPM')54        self._check_kernel_config('CONFIG_TCG_IBMVTPM')55        if self.no_config:56            self.fail("Config options not set are: %s" % self.no_config)...

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