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75 lines
2.8 KiB
Python
75 lines
2.8 KiB
Python
#!/usr/bin/env python
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import absolute_import
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import sys
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import os
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import shutil
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import subprocess
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import tempfile
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import zipfile
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import buildconfig
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def main():
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if not buildconfig.substs.get('MOZ_CODE_COVERAGE') or not buildconfig.substs.get('MOZ_RUST_TESTS'):
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return
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assert 'GRCOV_PATH' in os.environ, 'The environment variable GRCOV_PATH should contain a path to grcov'
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grcov_path = os.environ['GRCOV_PATH']
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assert os.path.exists(grcov_path), 'grcov should exist'
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grcov_command = [
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grcov_path,
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'-t', 'lcov',
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'-p', buildconfig.topsrcdir,
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buildconfig.topobjdir
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]
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# We want to ignore system headers in our reports.
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if buildconfig.substs['OS_TARGET'] == 'WINNT':
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# We use WINDOWSSDKDIR to find the directory holding the system headers on Windows.
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windows_sdk_dir = None
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config_opts = buildconfig.substs['MOZ_CONFIGURE_OPTIONS'].split(' ')
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for opt in config_opts:
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if opt.startswith('WINDOWSSDKDIR='):
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windows_sdk_dir = opt[len('WINDOWSSDKDIR='):]
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break
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assert windows_sdk_dir is not None, 'WINDOWSSDKDIR should be in MOZ_CONFIGURE_OPTIONS'
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ignore_dir_abs = os.path.dirname(windows_sdk_dir)
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else:
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gcc_dir = os.path.join(buildconfig.topsrcdir, 'gcc')
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ignore_dir_abs = gcc_dir
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# globs passed to grcov must exist and must be relative to the source directory.
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# If it doesn't exist, maybe it has moved and we need to update the paths above.
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# If it is no longer relative to the source directory, we no longer need to ignore it and
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# this code can be removed.
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assert os.path.isdir(ignore_dir_abs), '{} is not a directory'.format(ignore_dir_abs)
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assert ignore_dir_abs.startswith(buildconfig.topsrcdir), '{} should start with {}'.format(ignore_dir_abs, buildconfig.topsrcdir)
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grcov_command += ['--ignore-dir', os.path.relpath(ignore_dir_abs, buildconfig.topsrcdir) + '*']
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if buildconfig.substs['OS_TARGET'] == 'Linux':
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if 'LD_LIBRARY_PATH' in os.environ:
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os.environ['LD_LIBRARY_PATH'] = '{}/lib64/:{}'.format(gcc_dir, os.environ['LD_LIBRARY_PATH'])
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else:
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os.environ['LD_LIBRARY_PATH'] = '{}/lib64/'.format(gcc_dir)
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os.environ['PATH'] = '{}/bin/:{}'.format(gcc_dir, os.environ['PATH'])
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grcov_output = subprocess.check_output(grcov_command)
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grcov_zip_path = os.path.join(buildconfig.topobjdir, 'code-coverage-grcov.zip')
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with zipfile.ZipFile(grcov_zip_path, 'a', zipfile.ZIP_DEFLATED) as z:
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z.writestr('grcov_lcov_output.info', grcov_output)
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if __name__ == '__main__':
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main()
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