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How to use list_grep method in autotest

Best Python code snippet using autotest_python

base_utils.py

Source:base_utils.py

...151    """Return true if file contains the specified egrep pattern"""152    if not os.path.isfile(file):153        raise NameError('file %s does not exist' % file)154    return not utils.system('egrep -q "' + pattern + '" ' + file, ignore_status=True)155def list_grep(list, pattern):156    """True if any item in list matches the specified pattern."""157    compiled = re.compile(pattern)158    for line in list:159        match = compiled.search(line)160        if (match):161            return 1162    return 0163def get_os_vendor():164    """Try to guess what's the os vendor165    """166    if os.path.isfile('/etc/SuSE-release'):167        return 'SUSE'168    issue = '/etc/issue'169    if not os.path.isfile(issue):170        return 'Unknown'171    if file_contains_pattern(issue, 'Red Hat'):172        return 'Red Hat'173    elif file_contains_pattern(issue, 'Fedora'):174        return 'Fedora Core'175    elif file_contains_pattern(issue, 'SUSE'):176        return 'SUSE'177    elif file_contains_pattern(issue, 'Ubuntu'):178        return 'Ubuntu'179    elif file_contains_pattern(issue, 'Debian'):180        return 'Debian'181    else:182        return 'Unknown'183def get_cc():184    try:185        return os.environ['CC']186    except KeyError:187        return 'gcc'188def get_vmlinux():189    """Return the full path to vmlinux190    Ahem. This is crap. Pray harder. Bad Martin.191    """192    vmlinux = '/boot/vmlinux-%s' % utils.system_output('uname -r')193    if os.path.isfile(vmlinux):194        return vmlinux195    vmlinux = '/lib/modules/%s/build/vmlinux' % utils.system_output('uname -r')196    if os.path.isfile(vmlinux):197        return vmlinux198    return None199def get_systemmap():200    """Return the full path to System.map201    Ahem. This is crap. Pray harder. Bad Martin.202    """203    map = '/boot/System.map-%s' % utils.system_output('uname -r')204    if os.path.isfile(map):205        return map206    map = '/lib/modules/%s/build/System.map' % utils.system_output('uname -r')207    if os.path.isfile(map):208        return map209    return None210def get_modules_dir():211    """Return the modules dir for the running kernel version"""212    kernel_version = utils.system_output('uname -r')213    return '/lib/modules/%s/kernel' % kernel_version214_CPUINFO_RE = re.compile(r'^(?P<key>[^\t]*)\t*: ?(?P<value>.*)$')215def get_cpuinfo():216    """Read /proc/cpuinfo and convert to a list of dicts."""217    cpuinfo = []218    with open('/proc/cpuinfo', 'r') as f:219        cpu = {}220        for line in f:221            line = line.strip()222            if not line:223                cpuinfo.append(cpu)224                cpu = {}225                continue226            match = _CPUINFO_RE.match(line)227            cpu[match.group('key')] = match.group('value')228        if cpu:229            # cpuinfo usually ends in a blank line, so this shouldn't happen.230            cpuinfo.append(cpu)231    return cpuinfo232def get_cpu_arch():233    """Work out which CPU architecture we're running on"""234    f = open('/proc/cpuinfo', 'r')235    cpuinfo = f.readlines()236    f.close()237    if list_grep(cpuinfo, '^cpu.*(RS64|POWER3|Broadband Engine)'):238        return 'power'239    elif list_grep(cpuinfo, '^cpu.*POWER4'):240        return 'power4'241    elif list_grep(cpuinfo, '^cpu.*POWER5'):242        return 'power5'243    elif list_grep(cpuinfo, '^cpu.*POWER6'):244        return 'power6'245    elif list_grep(cpuinfo, '^cpu.*POWER7'):246        return 'power7'247    elif list_grep(cpuinfo, '^cpu.*PPC970'):248        return 'power970'249    elif list_grep(cpuinfo, 'ARM'):250        return 'arm'251    elif list_grep(cpuinfo, '^flags.*:.* lm .*'):252        return 'x86_64'253    elif list_grep(cpuinfo, 'CPU.*implementer.*0x41'):254        return 'arm'255    else:256        return 'i386'257def get_arm_soc_family_from_devicetree():258    """259    Work out which ARM SoC we're running on based on the 'compatible' property260    of the base node of devicetree, if it exists.261    """262    devicetree_compatible = '/sys/firmware/devicetree/base/compatible'263    if not os.path.isfile(devicetree_compatible):264        return None265    f = open(devicetree_compatible, 'r')266    compatible = f.readlines()267    f.close()268    if list_grep(compatible, 'rk3399'):269        return 'rockchip'270    elif list_grep(compatible, 'mt8173'):271        return 'mediatek'272    return None273def get_arm_soc_family():274    """Work out which ARM SoC we're running on"""275    family = get_arm_soc_family_from_devicetree()276    if family is not None:277        return family278    f = open('/proc/cpuinfo', 'r')279    cpuinfo = f.readlines()280    f.close()281    if list_grep(cpuinfo, 'EXYNOS5'):282        return 'exynos5'283    elif list_grep(cpuinfo, 'Tegra'):284        return 'tegra'285    elif list_grep(cpuinfo, 'Rockchip'):286        return 'rockchip'287    return 'arm'288def get_cpu_soc_family():289    """Like get_cpu_arch, but for ARM, returns the SoC family name"""290    f = open('/proc/cpuinfo', 'r')291    cpuinfo = f.readlines()292    f.close()293    family = get_cpu_arch()294    if family == 'arm':295        family = get_arm_soc_family()296    if list_grep(cpuinfo, '^vendor_id.*:.*AMD'):297        family = 'amd'298    return family299INTEL_UARCH_TABLE = {300    '06_1C': 'Atom',301    '06_26': 'Atom',302    '06_36': 'Atom',303    '06_4C': 'Braswell',304    '06_3D': 'Broadwell',305    '06_0D': 'Dothan',306    '06_3A': 'IvyBridge',307    '06_3E': 'IvyBridge',308    '06_3C': 'Haswell',309    '06_3F': 'Haswell',310    '06_45': 'Haswell',...

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