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Add s32k1xx coverage and merge reports #253

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196 changes: 92 additions & 104 deletions .ci/code_coverage.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,102 +15,83 @@ def get_full_path(command):
sys.exit(1)
return cmd


build_dir_name = "code_coverage"

targets = [
("s32k1xx", "tests-s32k1xx-debug"),
("posix", "tests-posix-debug"),
]

def build():
build_dir = Path(build_dir_name)
build_dir.parents
if build_dir.exists():
shutil.rmtree(build_dir)
def build(env):
for name, preset in targets:
build_dir = Path(build_dir_name) / name

env = dict(os.environ)
if build_dir.exists():
shutil.rmtree(build_dir)

threads = os.cpu_count() - 1
if threads is None:
threads = 1
subprocess.run([
"cmake", "--preset", preset,
"-B", str(build_dir),
], check=True, env=env)

env["CTEST_PARALLEL_LEVEL"] = str(threads)
env["CMAKE_BUILD_PARALLEL_LEVEL"] = str(threads)
env["CC"] = get_full_path(f"gcc-{GCC_VERSION}")
env["CXX"] = get_full_path(f"g++-{GCC_VERSION}")
subprocess.run([
"cmake", "--build", str(build_dir), "--config", "Debug"
], check=True, env=env)

subprocess.run(
[
"cmake",
"--preset",
"tests-posix-debug",
"-B",
f"{build_dir_name}",
],
check=True,
env=env,
)
subprocess.run([
"ctest", "--test-dir", str(build_dir), "--output-on-failure"
], check=True, env=env)

subprocess.run(
["cmake", "--build", f"{build_dir_name}", "--config", "Debug", "--verbose"],
check=True,
env=env,
)
def generate_combined_coverage():
tracefiles = []

subprocess.run(
["ctest", "--test-dir", f"{build_dir_name}", "--output-on-failure"],
check=True,
env=env,
)
exclude_patterns = [
"*/mock/*",
"*/gmock/*",
"*/gtest/*",
"*/test/*",
"*/3rdparty/*",
]

for name, _ in targets:
unfiltered = f"code_coverage/coverage_{name}_unfiltered.info"
filtered = f"code_coverage/coverage_{name}.info"

def generate_coverage():
# Capture coverage data
subprocess.run(
[
subprocess.run([
"lcov",
"--gcov-tool", f"gcov-{GCC_VERSION}",
"--capture",
"--directory",
f"{build_dir_name}",
"--directory", f"code_coverage/{name}",
"--no-external",
"--base-directory",
".",
"--output-file",
f"{build_dir_name}/coverage_unfiltered.info",
"--base-directory", ".",
"--output-file", unfiltered,
"--ignore-errors", "mismatch",
],
check=True,
)
"--rc", "geninfo_unexecuted_blocks=1",
], check=True)

subprocess.run([
"lcov", "--remove",
unfiltered,
*exclude_patterns,
"--output-file", filtered,
"--ignore-errors", "mismatch",
], check=True)

# Remove unwanted paths from coverage
tracefiles.append(filtered)

subprocess.run(
[
"lcov",
"--gcov-tool", f"gcov-{GCC_VERSION}",
"--remove",
f"{build_dir_name}/coverage_unfiltered.info",
"*/3rdparty/*",
"*/mock/*",
"*/test/*",
"--output-file",
f"{build_dir_name}/coverage.info",
"--ignore-errors", "mismatch",
],
check=True,
)
merge_args = ["lcov", "--ignore-errors", "mismatch"]
for tf in tracefiles:
merge_args += ["--add-tracefile", tf]
merge_args += ["--output-file", f"{build_dir_name}/coverage.info"]

# Generate HTML report
subprocess.run(
[
"genhtml",
f"{build_dir_name}/coverage.info",
"--output-directory",
f"{build_dir_name}/coverage",
"--prefix",
"/home/jenkins/",
],
check=True,
)
subprocess.run(merge_args, check=True)

repo_root = Path(__file__).resolve().parents[1]
subprocess.run([
"genhtml", f"{build_dir_name}/coverage.info",
"--prefix", str(repo_root),
"--output-directory", f"{build_dir_name}/coverage"
], check=True)

def generate_badges():
# FIXME: It's questionable whether we want to have a dependency to an
Expand All @@ -122,14 +103,14 @@ def generate_badges():
[
"lcov",
"--gcov-tool", f"gcov-{GCC_VERSION}",
"--summary",
f"{build_dir_name}/coverage.info",
"--summary", f"{build_dir_name}/coverage.info",
"--ignore-errors", "mismatch",
],
capture_output=True,
text=True,
check=True,
)

summary = result.stdout

line_percentage = re.search(r"lines\.*:\s+(\d+\.\d+)%", summary)
Expand All @@ -139,37 +120,44 @@ def generate_badges():
coverage_badge_path.mkdir(parents=True, exist_ok=True)

if line_percentage:
line_value = line_percentage.group(1)
print(f"Line Percentage: {line_value}%")
subprocess.run(
[
"wget",
f"https://img.shields.io/badge/coverage-{line_value}%25-brightgreen.svg",
"-O",
coverage_badge_path.joinpath("line_coverage_badge.svg").as_posix(),
],
check=True,
)
line_value = line_percentage.group(1)
print(f"Line Percentage: {line_value}%")
subprocess.run(
[
"wget",
f"https://img.shields.io/badge/coverage-{line_value}%25-brightgreen.svg",
"-O",
coverage_badge_path.joinpath("line_coverage_badge.svg").as_posix(),
],
check=True,
)

if function_percentage:
function_value = function_percentage.group(1)
print(f"Function Percentage: {function_value}%")
subprocess.run(
[
"wget",
f"https://img.shields.io/badge/coverage-{function_value}%25-brightgreen.svg",
"-O",
coverage_badge_path.joinpath("function_coverage_badge.svg").as_posix(),
],
check=True,
)

function_value = function_percentage.group(1)
print(f"Function Percentage: {function_value}%")
subprocess.run(
[
"wget",
f"https://img.shields.io/badge/coverage-{function_value}%25-brightgreen.svg",
"-O",
coverage_badge_path.joinpath("function_coverage_badge.svg").as_posix(),
],
check=True,
)

if __name__ == "__main__":
try:
build()
generate_coverage()
env = dict(os.environ)
threads = os.cpu_count() - 1 or 1
env["CTEST_PARALLEL_LEVEL"] = str(threads)
env["CMAKE_BUILD_PARALLEL_LEVEL"] = str(threads)

env["CC"] = get_full_path(f"gcc-{GCC_VERSION}")
env["CXX"] = get_full_path(f"g++-{GCC_VERSION}")

build(env)
generate_combined_coverage()
generate_badges()
except subprocess.CalledProcessError as e:
print(f"Command failed with exit code {e.returncode}")
sys.exit(e.returncode)
sys.exit(e.returncode)
2 changes: 1 addition & 1 deletion .github/workflows/code-coverage.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -50,4 +50,4 @@ jobs:
uses: actions/upload-artifact@v4
with:
name: coverage_badges
path: code_coverage/coverage_badges.zip
path: code_coverage/coverage_badges.zip