Function cppcheck_ex

test/cli/testutils.py:168–248

(args, env=None, remove_checkers_report=True, cwd=None, cppcheck_exe=None, timeout=None, tty=False)

# Run Cppcheck with args
def cppcheck_ex(args, env=None, remove_checkers_report=True, cwd=None, cppcheck_exe=None, timeout=None, tty=False):
    exe = cppcheck_exe if cppcheck_exe else __lookup_cppcheck_exe()
    assert exe is not None, 'no cppcheck binary found'

    # do not inject arguments for calls with exclusive options
    has_exclusive = bool({'--doc', '--errorlist', '-h', '--help', '--version'} & set(args))

    if not has_exclusive and ('TEST_CPPCHECK_INJECT_J' in os.environ):
        found_j = False
        for arg in args:
            if arg.startswith('-j'):
                found_j = True
                break
        if not found_j:
            arg_j = '-j' + str(os.environ['TEST_CPPCHECK_INJECT_J'])
            args.append(arg_j)

    if not has_exclusive and ('TEST_CPPCHECK_INJECT_CLANG' in os.environ):
        found_clang = False
        for arg in args:
            if arg.startswith('--clang'):
                found_clang = True
                break
        if not found_clang:
            arg_clang = '--clang=' + str(os.environ['TEST_CPPCHECK_INJECT_CLANG'])
            args.append(arg_clang)

    if not has_exclusive and ('TEST_CPPCHECK_INJECT_EXECUTOR' in os.environ):
        found_jn = False
        found_executor = False
        for arg in args:
            if arg.startswith('-j') and arg != '-j1':
                found_jn = True
                continue
            if arg.startswith('--executor'):
                found_executor = True
                continue
        # only add '--executor' if we are actually using multiple jobs
        if found_jn and not found_executor:
            arg_executor = '--executor=' + str(os.environ['TEST_CPPCHECK_INJECT_EXECUTOR'])
            args.append(arg_executor)

    builddir_tmp = None

    if not has_exclusive and ('TEST_CPPCHECK_INJECT_BUILDDIR' in os.environ):
        found_builddir = False
        for arg in args:
            if arg.startswith('--cppcheck-build-dir=') or arg == '--no-cppcheck-build-dir':
                found_builddir = True
                break
        if not found_builddir:
            builddir_tmp = tempfile.TemporaryDirectory(prefix=str(os.environ['TEST_CPPCHECK_INJECT_BUILDDIR']))
            arg_clang = '--cppcheck-build-dir=' + builddir_tmp.name
            args.append(arg_clang)

    logging.info(exe + ' ' + ' '.join(args))

    run_subprocess = __run_subprocess_tty if tty else __run_subprocess