tests/build/clang_tidy/test.py

#
# Copyright (C) 2018 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Test that we get warnings from clang-tidy."""
import os
import subprocess
import sys

from ndk.test.spec import BuildConfiguration


def run_test(ndk_path: str, config: BuildConfiguration) -> tuple[bool, str]:
    """Checks ndk-build V=1 output for clang-tidy warnings."""
    ndk_build = os.path.join(ndk_path, "ndk-build")
    if sys.platform == "win32":
        ndk_build += ".cmd"
    project_path = "project"
    ndk_args = [
        f"APP_ABI={config.abi}",
        f"APP_PLATFORM=android-{config.api}",
        "V=1",
    ]
    proc = subprocess.Popen(
        [ndk_build, "-C", project_path] + ndk_args,
        stdout=subprocess.PIPE,
        stderr=subprocess.STDOUT,
        encoding="utf-8",
    )
    out, _ = proc.communicate()
    if proc.returncode != 0:
        return proc.returncode == 0, out

    expect = "warning: parameter 'argc' is unused [misc-unused-parameters]"
    return expect in out, out