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Original file line number | Diff line number | Diff line change |
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import json | ||
import multiprocessing | ||
import os | ||
import re | ||
import subprocess | ||
import sys | ||
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def run_analyzer(data): | ||
os.chdir(data["directory"]) | ||
command = ( | ||
data["command"] | ||
+ f" --analyze --analyzer-output html -o analyzer-results -Xclang -analyzer-config -Xclang max-nodes=75000" | ||
) | ||
print(command) | ||
subprocess.run(command, shell=True, check=True) | ||
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def pool_error(e): | ||
print("Error analyzing file:", e) | ||
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def main(): | ||
db_path = sys.argv[1] | ||
database = json.load(open(db_path)) | ||
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with multiprocessing.Pool() as pool: | ||
pool.map_async(run_analyzer, [k for k in database], error_callback=pool_error) | ||
pool.close() | ||
pool.join() | ||
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if __name__ == "__main__": | ||
main() |
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name: Post-Commit Static Analyzer | ||
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permissions: | ||
contents: read | ||
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on: | ||
push: | ||
branches: | ||
- 'release/**' | ||
paths: | ||
- 'clang/**' | ||
- 'llvm/**' | ||
- '.github/workflows/ci-post-commit-analyzer.yml' | ||
pull_request: | ||
types: | ||
- opened | ||
- synchronize | ||
- reopened | ||
- closed | ||
paths: | ||
- '.github/workflows/ci-post-commit-analyzer.yml' | ||
- '.github/workflows/ci-post-commit-analyzer-run.py' | ||
schedule: | ||
- cron: '30 0 * * *' | ||
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concurrency: | ||
group: >- | ||
llvm-project-${{ github.workflow }}-${{ github.event_name == 'pull_request' && | ||
( github.event.pull_request.number || github.ref) }} | ||
cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }} | ||
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jobs: | ||
post-commit-analyzer: | ||
if: >- | ||
github.repository_owner == 'llvm' && | ||
github.event.action != 'closed' | ||
runs-on: ubuntu-22.04 | ||
container: | ||
image: 'ghcr.io/llvm/ci-ubuntu-22.04:latest' | ||
env: | ||
LLVM_VERSION: 18 | ||
steps: | ||
- name: Checkout Source | ||
uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 | ||
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- name: Setup ccache | ||
uses: hendrikmuhs/ccache-action@v1 | ||
with: | ||
# A full build of llvm, clang, lld, and lldb takes about 250MB | ||
# of ccache space. There's not much reason to have more than this, | ||
# because we usually won't need to save cache entries from older | ||
# builds. Also, there is an overall 10GB cache limit, and each | ||
# run creates a new cache entry so we want to ensure that we have | ||
# enough cache space for all the tests to run at once and still | ||
# fit under the 10 GB limit. | ||
# Default to 2G to workaround: https://github.com/hendrikmuhs/ccache-action/issues/174 | ||
max-size: 2G | ||
key: post-commit-analyzer | ||
variant: sccache | ||
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- name: Configure | ||
run: | | ||
cmake -B build -S llvm -G Ninja \ | ||
-DLLVM_ENABLE_ASSERTIONS=ON \ | ||
-DLLVM_ENABLE_PROJECTS=clang \ | ||
-DLLVM_BUILD_LLVM_DYLIB=ON \ | ||
-DLLVM_LINK_LLVM_DYLIB=ON \ | ||
-DCMAKE_CXX_COMPILER=clang++ \ | ||
-DCMAKE_C_COMPILER=clang \ | ||
-DCMAKE_CXX_COMPILER_LAUNCHER=sccache \ | ||
-DCMAKE_C_COMPILER_LAUNCHER=sccache \ | ||
-DCMAKE_EXPORT_COMPILE_COMMANDS=ON \ | ||
-DLLVM_INCLUDE_TESTS=OFF \ | ||
-DCLANG_INCLUDE_TESTS=OFF \ | ||
-DCMAKE_BUILD_TYPE=Release | ||
- name: Build | ||
run: | | ||
# FIXME: We need to build all the generated header files in order to be able to run | ||
# the analyzer on every file. Building libLLVM and libclang is probably overkill for | ||
# this, but it's better than building every target. | ||
ninja -v -C build libLLVM.so libclang.so | ||
# Run the analyzer. | ||
python3 .github/workflows/ci-post-commit-analyzer-run.py build/compile_commands.json | ||
scan-build --generate-index-only build/analyzer-results | ||
- name: Upload Results | ||
uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0 | ||
if: always() | ||
with: | ||
name: analyzer-results | ||
path: 'build/analyzer-results/*' | ||
|
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