def test_get_coverage_artifacts(FAKE_ARTIFACTS_DIR):
def add_dir(files):
return set([os.path.join(FAKE_ARTIFACTS_DIR, f) for f in files])
a = ArtifactsHandler([], [], parent_dir=FAKE_ARTIFACTS_DIR)
assert set(a.get()) == add_dir(FILES)
assert set(a.get(suite='mochitest')) == add_dir([
'windows_mochitest-1_code-coverage-jsvm.info',
'linux_mochitest-2_code-coverage-grcov.zip'
])
assert set(a.get(chunk='xpcshell-7')) == add_dir([
'windows_xpcshell-7_code-coverage-jsvm.info',
'linux_xpcshell-7_code-coverage-grcov.zip'
])
assert set(a.get(chunk='cppunit')) == add_dir(
['windows_cppunit_code-coverage-grcov.zip'])
assert set(a.get(platform='windows')) == add_dir([
'windows_mochitest-1_code-coverage-jsvm.info',
'windows_xpcshell-7_code-coverage-jsvm.info',
'windows_cppunit_code-coverage-grcov.zip',
])
assert set(a.get(platform='linux', chunk='xpcshell-7')) == add_dir(
['linux_xpcshell-7_code-coverage-grcov.zip'])
with pytest.raises(Exception,
message='suite and chunk can\'t both have a value'):
a.get(chunk='xpcshell-7', suite='mochitest')
def test_get_coverage_artifacts():
utils.mkdir('ccov-artifacts')
for f in FILES:
open(f, 'w')
a = ArtifactsHandler([], [])
assert set(a.get()) == set(FILES)
assert set(a.get(suite='mochitest')) == set([
'ccov-artifacts/windows_mochitest-1_code-coverage-jsvm.info',
'ccov-artifacts/linux_mochitest-2_code-coverage-grcov.zip'
])
assert set(a.get(chunk='xpcshell-7')) == set([
'ccov-artifacts/windows_xpcshell-7_code-coverage-jsvm.info',
'ccov-artifacts/linux_xpcshell-7_code-coverage-grcov.zip'
])
assert set(a.get(chunk='cppunit')) == set(
['ccov-artifacts/windows_cppunit_code-coverage-grcov.zip'])
assert set(a.get(platform='windows')) == set([
'ccov-artifacts/windows_mochitest-1_code-coverage-jsvm.info',
'ccov-artifacts/windows_xpcshell-7_code-coverage-jsvm.info',
'ccov-artifacts/windows_cppunit_code-coverage-grcov.zip',
])
assert set(a.get(platform='linux', chunk='xpcshell-7')) == set(
['ccov-artifacts/linux_xpcshell-7_code-coverage-grcov.zip'])
try:
a.get(chunk='xpcshell-7', suite='mochitest')
assert False, 'An exception should have been thrown'
except Exception:
pass
for f in FILES:
os.remove(f)
class CodeCov(object):
def __init__(self, revision, cache_root, client_id, access_token):
# List of test-suite, sorted alphabetically.
# This way, the index of a suite in the array should be stable enough.
self.suites = [
'web-platform-tests',
]
self.cache_root = cache_root
assert os.path.isdir(cache_root), 'Cache root {} is not a dir.'.format(cache_root)
self.repo_dir = os.path.join(cache_root, 'mozilla-central')
self.client_id = client_id
self.access_token = access_token
self.index_service = get_service('index', client_id, access_token)
self.githubUtils = GitHubUtils(cache_root, client_id, access_token)
if revision is None:
# Retrieve revision of latest codecov build
github_revision = uploader.get_latest_codecov()
self.revision = self.githubUtils.get_mercurial(github_revision)
self.from_pulse = False
suites_to_ignore = []
else:
self.revision = revision
self.from_pulse = True
suites_to_ignore = ['awsy', 'talos']
self.notifier = Notifier(revision, client_id, access_token)
logger.info('Mercurial revision', revision=self.revision)
task_ids = {
'linux': taskcluster.get_task('mozilla-central', self.revision, 'linux'),
'windows': taskcluster.get_task('mozilla-central', self.revision, 'win'),
}
self.artifactsHandler = ArtifactsHandler(task_ids, suites_to_ignore)
def clone_mozilla_central(self, revision):
shared_dir = self.repo_dir + '-shared'
cmd = hglib.util.cmdbuilder('robustcheckout',
'https://hg.mozilla.org/mozilla-central',
self.repo_dir,
purge=True,
sharebase=shared_dir,
branch=b'tip')
cmd.insert(0, hglib.HGPATH)
def do_clone():
proc = hglib.util.popen(cmd)
out, err = proc.communicate()
if proc.returncode:
raise hglib.error.CommandError(cmd, proc.returncode, out, err)
hg = hglib.open(self.repo_dir)
hg.update(rev=revision, clean=True)
retry(do_clone)
logger.info('mozilla-central cloned')
def generate_suite_reports(self):
for suite in self.suites:
output = grcov.report(self.artifactsHandler.get(suite=suite), out_format='lcov')
info_file = '%s.info' % suite
with open(info_file, 'wb') as f:
f.write(output)
run_check([
'genhtml',
'-o', os.path.join(os.getcwd(), suite),
'--show-details', '--highlight', '--ignore-errors', 'source',
'--legend', os.path.join(os.getcwd(), info_file),
'--prefix', self.repo_dir
], cwd=self.repo_dir)
os.remove('%s.info' % suite)
with tarfile.open('code-coverage-reports/%s.tar.xz' % suite, 'w:xz') as tar:
tar.add(suite)
shutil.rmtree(os.path.join(os.getcwd(), suite))
logger.info('Suite report generated', suite=suite)
def generate_chunk_mapping(self):
with ThreadPoolExecutor(max_workers=4) as executor:
futures = {}
for platform in ['linux', 'windows']:
for chunk in self.artifactsHandler.get_chunks():
future = executor.submit(grcov.files_list, self.artifactsHandler.get(platform=platform, chunk=chunk), source_dir=self.repo_dir)
futures[future] = (platform, chunk)
with sqlite3.connect('chunk_mapping.sqlite') as conn:
c = conn.cursor()
c.execute('CREATE TABLE file_to_chunk (path text, platform text, chunk text)')
c.execute('CREATE TABLE chunk_to_test (platform text, chunk text, path text)')
for future in concurrent.futures.as_completed(futures):
(platform, chunk) = futures[future]
files = future.result()
c.executemany('INSERT INTO file_to_chunk VALUES (?,?,?)', ((f, platform, chunk) for f in files))
try:
# Retrieve chunk -> tests mapping from ActiveData.
r = requests.post('https://activedata.allizom.org/query', data=json.dumps({
'from': 'unittest',
'where': {'and': [
{'eq': {'repo.branch.name': 'mozilla-central'}},
{'eq': {'repo.changeset.id12': self.revision[:12]}},
{'or': [
{'prefix': {'run.key': 'test-linux64-ccov'}},
{'prefix': {'run.key': 'test-windows10-64-ccov'}}
]}
]},
'limit': 50000,
'select': ['result.test', 'run.key']
}))
tests_data = r.json()['data']
task_names = tests_data['run.key']
test_iter = enumerate(tests_data['result.test'])
chunk_test_iter = ((taskcluster.get_platform(task_names[i]), taskcluster.get_chunk(task_names[i]), test) for i, test in test_iter)
c.executemany('INSERT INTO chunk_to_test VALUES (?,?,?)', chunk_test_iter)
except KeyError:
# ActiveData is failing too often, so we need to ignore the error here.
logger.error('Failed to retrieve chunk to tests mapping from ActiveData.')
with tarfile.open('chunk_mapping.tar.xz', 'w:xz') as tar:
tar.add('chunk_mapping.sqlite')
def go(self):
with ThreadPoolExecutorResult(max_workers=2) as executor:
# Thread 1 - Download coverage artifacts.
executor.submit(self.artifactsHandler.download_all)
# Thread 2 - Clone mozilla-central.
executor.submit(self.clone_mozilla_central, self.revision)
if self.from_pulse:
self.githubUtils.update_geckodev_repo()
commit_sha = self.githubUtils.get_commit(self.revision)
logger.info('GitHub revision', revision=commit_sha)
self.githubUtils.post_github_status(commit_sha)
r = requests.get('https://hg.mozilla.org/mozilla-central/json-rev/%s' % self.revision)
r.raise_for_status()
push_id = r.json()['pushid']
output = grcov.report(
self.artifactsHandler.get(),
source_dir=self.repo_dir,
service_number=push_id,
commit_sha=commit_sha,
token=secrets[secrets.COVERALLS_TOKEN]
)
logger.info('Report generated successfully')
with ThreadPoolExecutorResult(max_workers=2) as executor:
executor.submit(uploader.coveralls, output)
executor.submit(uploader.codecov, output, commit_sha)
logger.info('Waiting for build to be ingested by Codecov...')
# Wait until the build has been ingested by Codecov.
if uploader.codecov_wait(commit_sha):
logger.info('Build ingested by codecov.io')
self.notifier.notify()
else:
logger.error('codecov.io took too much time to ingest data.')
else:
os.makedirs('code-coverage-reports', exist_ok=True)
self.generate_suite_reports()
report_generators.zero_coverage(self.artifactsHandler.get())
self.generate_chunk_mapping()
# Index the task in the TaskCluster index.
self.index_service.insertTask(
'project.releng.services.project.{}.shipit_code_coverage.{}'.format(secrets[secrets.APP_CHANNEL], self.revision),
{
'taskId': os.environ['TASK_ID'],
'rank': 0,
'data': {},
'expires': (datetime.utcnow() + timedelta(180)).strftime('%Y-%m-%dT%H:%M:%S.%fZ'),
}
)
os.chdir('code-coverage-reports')
self.githubUtils.update_codecoveragereports_repo()
class CodeCov(object):
def __init__(self, revision, cache_root, client_id, access_token):
# List of test-suite, sorted alphabetically.
# This way, the index of a suite in the array should be stable enough.
self.suites = [
'cppunit',
'gtest',
'web-platform-tests',
'talos',
]
self.cache_root = cache_root
assert os.path.isdir(cache_root), 'Cache root {} is not a dir.'.format(
cache_root)
self.repo_dir = os.path.join(cache_root, 'mozilla-central')
self.client_id = client_id
self.access_token = access_token
self.githubUtils = GitHubUtils(cache_root, client_id, access_token)
if revision is None:
# Retrieve revision of latest codecov build
github_revision = uploader.get_latest_codecov()
self.revision = self.githubUtils.get_mercurial(github_revision)
self.from_pulse = False
suites_to_ignore = []
else:
self.revision = revision
self.from_pulse = True
suites_to_ignore = ['awsy', 'talos']
self.notifier = Notifier(revision, client_id, access_token)
logger.info('Mercurial revision', revision=self.revision)
task_ids = {
'linux':
taskcluster.get_task('mozilla-central', self.revision, 'linux'),
'windows':
taskcluster.get_task('mozilla-central', self.revision, 'win'),
}
self.artifactsHandler = ArtifactsHandler(task_ids, suites_to_ignore)
def generate_info(self,
commit_sha=None,
platform=None,
suite=None,
chunk=None,
out_format='coveralls',
options=[]):
cmd = [
'grcov',
'-t',
out_format,
'-s',
self.repo_dir,
'-p',
'/home/worker/workspace/build/src/',
'--ignore-dir',
'gcc',
'--ignore-not-existing',
]
if 'coveralls' in out_format:
r = requests.get(
'https://hg.mozilla.org/mozilla-central/json-rev/%s' %
self.revision)
r.raise_for_status()
push_id = r.json()['pushid']
cmd.extend([
'--service-name',
'TaskCluster',
'--service-number',
str(push_id),
'--commit-sha',
commit_sha,
'--token',
secrets[secrets.COVERALLS_TOKEN]
if self.from_pulse else 'NONE',
])
if suite is not None:
cmd.extend([
'--service-job-number',
str(self.suites.index(suite) + 1)
])
else:
cmd.extend(['--service-job-number', '1'])
cmd.extend(self.artifactsHandler.get(platform, suite, chunk))
cmd.extend(options)
return run_check(cmd)
def generate_report(self, output, suite):
info_file = '%s.info' % suite
with open(info_file, 'wb') as f:
f.write(output)
run_check([
'genhtml', '-o',
os.path.join(os.getcwd(), suite), '--show-details', '--highlight',
'--ignore-errors', 'source', '--legend',
os.path.join(os.getcwd(), info_file), '--prefix', self.repo_dir
],
cwd=self.repo_dir)
def clone_mozilla_central(self, revision):
shared_dir = self.repo_dir + '-shared'
cmd = hglib.util.cmdbuilder('robustcheckout',
'https://hg.mozilla.org/mozilla-central',
self.repo_dir,
purge=True,
sharebase=shared_dir,
branch=b'tip')
cmd.insert(0, hglib.HGPATH)
def do_clone():
proc = hglib.util.popen(cmd)
out, err = proc.communicate()
if proc.returncode:
raise hglib.error.CommandError(cmd, proc.returncode, out, err)
hg = hglib.open(self.repo_dir)
hg.update(rev=revision, clean=True)
retry(do_clone)
logger.info('mozilla-central cloned')
def generate_per_suite_reports(self):
def generate_suite_report(suite):
output = self.generate_info(suite=suite, out_format='lcov')
self.generate_report(output, suite)
os.remove('%s.info' % suite)
with tarfile.open('code-coverage-reports/%s.tar.bz2' % suite,
'w:bz2') as tar:
tar.add(suite)
shutil.rmtree(os.path.join(os.getcwd(), suite))
logger.info('Suite report generated', suite=suite)
with ThreadPoolExecutor(max_workers=2) as executor:
for suite in self.suites:
executor.submit(generate_suite_report, suite)
def generate_zero_coverage_report(self):
report = self.generate_info(self.revision, out_format='coveralls+')
report = json.loads(report.decode(
'utf-8')) # Decoding is only necessary until Python 3.6.
zero_coverage_files = []
zero_coverage_functions = {}
for sf in report['source_files']:
name = sf['name']
# For C/C++ source files, we can consider a file as being uncovered
# when all its source lines are uncovered.
all_lines_uncovered = all(c is None or c == 0
for c in sf['coverage'])
# For JavaScript files, we can't do the same, as the top-level is always
# executed, even if it just contains declarations. So, we need to check if
# all its functions, except the top-level, are uncovered.
all_functions_uncovered = True
for f in sf['functions']:
f_name = f['name']
if f_name == 'top-level':
continue
if not f['exec']:
if name in zero_coverage_functions:
zero_coverage_functions[name].append(f['name'])
else:
zero_coverage_functions[name] = [f['name']]
else:
all_functions_uncovered = False
if all_lines_uncovered or (len(sf['functions']) > 1
and all_functions_uncovered):
zero_coverage_files.append(name)
with open('code-coverage-reports/zero_coverage_files.json', 'w') as f:
json.dump(zero_coverage_files, f)
mkdir('code-coverage-reports/zero_coverage_functions')
zero_coverage_function_counts = []
for fname, functions in zero_coverage_functions.items():
zero_coverage_function_counts.append({
'name': fname,
'funcs': len(functions),
})
with open(
'code-coverage-reports/zero_coverage_functions/%s.json' %
fname.replace('/', '_'), 'w') as f:
json.dump(functions, f)
with open('code-coverage-reports/zero_coverage_functions.json',
'w') as f:
json.dump(zero_coverage_function_counts, f)
def generate_files_list(self, covered=True, platform=None, chunk=None):
options = ['--filter-covered', '--threads', '2']
files = self.generate_info(platform=platform,
chunk=chunk,
out_format='files',
options=options)
return files.splitlines()
def generate_chunk_mapping(self):
with ThreadPoolExecutor(max_workers=4) as executor:
futures = {}
for platform in ['linux', 'windows']:
for chunk in self.artifactsHandler.get_chunks():
future = executor.submit(self.generate_files_list,
True,
platform=platform,
chunk=chunk)
futures[future] = (platform, chunk)
with sqlite3.connect('chunk_mapping.sqlite') as conn:
c = conn.cursor()
c.execute(
'CREATE TABLE file_to_chunk (path text, platform text, chunk text)'
)
c.execute(
'CREATE TABLE chunk_to_test (platform text, chunk text, path text)'
)
for future in concurrent.futures.as_completed(futures):
(platform, chunk) = futures[future]
files = future.result()
c.executemany('INSERT INTO file_to_chunk VALUES (?,?,?)',
((f, platform, chunk) for f in files))
try:
# Retrieve chunk -> tests mapping from ActiveData.
r = requests.post(
'https://activedata.allizom.org/query',
data=json.dumps({
'from': 'unittest',
'where': {
'and': [{
'eq': {
'repo.branch.name': 'mozilla-central'
}
}, {
'eq': {
'repo.changeset.id12':
self.revision[:12]
}
}, {
'or': [{
'prefix': {
'run.key': 'test-linux64-ccov'
}
}, {
'prefix': {
'run.key': 'test-windows10-64-ccov'
}
}]
}]
},
'limit': 50000,
'select': ['result.test', 'run.key']
}))
tests_data = r.json()['data']
task_names = tests_data['run.key']
test_iter = enumerate(tests_data['result.test'])
chunk_test_iter = ((taskcluster.get_platform(
task_names[i]), taskcluster.get_chunk(task_names[i]),
test) for i, test in test_iter)
c.executemany('INSERT INTO chunk_to_test VALUES (?,?,?)',
chunk_test_iter)
except:
# ActiveData is failing too often, so we need to ignore the error here.
pass
with tarfile.open('code-coverage-reports/chunk_mapping.tar.xz',
'w:xz') as tar:
tar.add('chunk_mapping.sqlite')
def go(self):
with ThreadPoolExecutorResult(max_workers=2) as executor:
# Thread 1 - Download coverage artifacts.
executor.submit(self.artifactsHandler.download_all)
# Thread 2 - Clone mozilla-central.
executor.submit(self.clone_mozilla_central, self.revision)
if self.from_pulse:
self.githubUtils.update_geckodev_repo()
commit_sha = self.githubUtils.get_commit(self.revision)
logger.info('GitHub revision', revision=commit_sha)
self.githubUtils.post_github_status(commit_sha)
output = self.generate_info(commit_sha)
logger.info('Report generated successfully')
with ThreadPoolExecutorResult(max_workers=2) as executor:
executor.submit(uploader.coveralls, output)
executor.submit(uploader.codecov, output, commit_sha)
logger.info('Waiting for build to be ingested by Codecov...')
# Wait until the build has been ingested by Codecov.
if uploader.codecov_wait(commit_sha):
logger.info('Build ingested by codecov.io')
self.notifier.notify()
else:
logger.info('codecov.io took too much time to ingest data.')
else:
mkdir('code-coverage-reports')
self.generate_per_suite_reports()
self.generate_zero_coverage_report()
self.generate_chunk_mapping()
os.chdir('code-coverage-reports')
self.githubUtils.update_codecoveragereports_repo()