blob: 9bfbd624c8ea3fcc1b467aaf6e48301fcd1e6274 [file] [log] [blame]
import os
import sys
def find_tests(workspace):
"""Finds generated coverage data files in bazel-testlogs directory."""
tests = []
logs = os.path.join(workspace, 'bazel-testlogs')
for root, dirs, files in os.walk(logs):
for file in files:
if file == "coverage.dat":
coverage = os.path.join(root, file)
relpath = os.path.relpath(coverage, logs)
tests += [os.path.dirname(relpath)]
return tests
def find_workspace(path):
"""Finds enclosing bazel WORKSPACE directory to |path|."""
if os.path.isfile(os.path.join(path, 'WORKSPACE')):
return path
parent = os.path.dirname(path)
return None if parent == path else find_workspace(parent)
def main():
if len(sys.argv) != 2:
print('Usage: output_file')
workspace = find_workspace(os.path.realpath(__file__))
tests = find_tests(workspace)
output_path = sys.argv[1]
with open(output_path, 'w') as fh:
for test in tests:
files = []
with open(workspace + "/bazel-bin/" + test + ".instrumented_files") as f:
files =
with open(workspace + "/bazel-testlogs/" + test + "/coverage.dat") as f:
content =
for line in content:
# Coverage format specifies a SF (Source File) line for each source.
# SF:<absolute path to the source file>
if line.startswith("SF:"):
in_section = True
found = None
candidate = line[3:]
for file in files:
if file.endswith(candidate):
found = file
if found:
# We have a file for this section:
fh.write("SF:" + workspace + "/" + found + '\n')
print >>sys.stderr, "WARNING: Couldn't find instrumented file for {}".format(file)
if found:
fh.write(line + '\n')
if __name__ == '__main__':