| # Copyright 2017 The Meson development team |
| |
| # 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. |
| |
| from mesonbuild import environment |
| |
| import sys, os, subprocess, pathlib |
| |
| def coverage(source_root, build_root, log_dir): |
| (gcovr_exe, lcov_exe, genhtml_exe) = environment.find_coverage_tools() |
| if gcovr_exe: |
| subprocess.check_call([gcovr_exe, |
| '-x', |
| '-r', source_root, |
| '-o', os.path.join(log_dir, 'coverage.xml'), |
| ]) |
| subprocess.check_call([gcovr_exe, |
| '-r', source_root, |
| '-o', os.path.join(log_dir, 'coverage.txt'), |
| ]) |
| if lcov_exe and genhtml_exe: |
| htmloutdir = os.path.join(log_dir, 'coveragereport') |
| covinfo = os.path.join(log_dir, 'coverage.info') |
| initial_tracefile = covinfo + '.initial' |
| run_tracefile = covinfo + '.run' |
| raw_tracefile = covinfo + '.raw' |
| subprocess.check_call([lcov_exe, |
| '--directory', build_root, |
| '--capture', |
| '--initial', |
| '--output-file', |
| initial_tracefile]) |
| subprocess.check_call([lcov_exe, |
| '--directory', build_root, |
| '--capture', |
| '--output-file', run_tracefile, |
| '--no-checksum', |
| '--rc', 'lcov_branch_coverage=1', |
| ]) |
| # Join initial and test results. |
| subprocess.check_call([lcov_exe, |
| '-a', initial_tracefile, |
| '-a', run_tracefile, |
| '-o', raw_tracefile]) |
| # Remove all directories outside the source_root from the covinfo |
| subprocess.check_call([lcov_exe, |
| '--extract', raw_tracefile, |
| os.path.join(source_root, '*'), |
| '--output-file', covinfo]) |
| subprocess.check_call([genhtml_exe, |
| '--prefix', build_root, |
| '--output-directory', htmloutdir, |
| '--title', 'Code coverage', |
| '--legend', |
| '--show-details', |
| '--branch-coverage', |
| covinfo]) |
| if gcovr_exe: |
| print('') |
| print('XML coverage report can be found at', |
| pathlib.Path(log_dir, 'coverage.xml').as_uri()) |
| print('Text coverage report can be found at', |
| pathlib.Path(log_dir, 'coverage.txt').as_uri()) |
| if lcov_exe and genhtml_exe: |
| print('Html coverage report can be found at', |
| pathlib.Path(htmloutdir, 'index.html').as_uri()) |
| return 0 |
| |
| def run(args): |
| if not os.path.isfile('build.ninja'): |
| print('Coverage currently only works with the Ninja backend.') |
| return 1 |
| source_root, build_root, log_dir = args[:] |
| return coverage(source_root, build_root, log_dir) |
| |
| if __name__ == '__main__': |
| sys.exit(run(sys.argv[1:])) |