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# Copyright (C) 2025 Sebastian Pipping <sebastian@pipping.org>
# Licensed under the MIT license
name: Run tests under coverage
on:
pull_request:
push:
schedule:
- cron: '0 2 * * 5' # Every Friday at 2am
workflow_dispatch:
permissions:
contents: read
jobs:
test_coverage:
runs-on: ubuntu-24.04
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Install Clang 21
run: |-
set -x
source /etc/os-release
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
sudo add-apt-repository "deb https://apt.llvm.org/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME}-21 main"
sudo apt-get update # due to new repository
sudo apt-get install --yes --no-install-recommends -V \
clang-21 \
libclang-rt-21-dev \
llvm-21
echo /usr/lib/llvm-21/bin >>"${GITHUB_PATH}"
- name: Install other build dependencies
run: |-
set -x
sudo apt-get install --yes --no-install-recommends -V \
libgtest-dev
- name: Build uriparser fuzzers
run: |
args=(
# Build nothing but the test suite
-DURIPARSER_BUILD_DOCS=OFF
-DURIPARSER_BUILD_TESTS=ON
-DURIPARSER_BUILD_TOOLS=OFF
-DURIPARSER_ENABLE_INSTALL=OFF
# Tune compilation to use Clang with code coverage
-DCMAKE_C_COMPILER=clang-21
-DCMAKE_CXX_COMPILER=clang++-21
-DCMAKE_{C,CXX}_FLAGS='-Wall -Wextra -pedantic -O2 -g -fprofile-instr-generate -fcoverage-mapping'
-DURIPARSER_WARNINGS_AS_ERRORS=ON
)
set -x -o pipefail
cmake "${args[@]}" -S . -B build
make -C build VERBOSE=1 -j$(nproc)
- name: Run tests under coverage
run: |
CTEST_OUTPUT_ON_FAILURE=1 make -C build all test
- name: Generate reports
run: |
set -x -o pipefail
mkdir coverage/
llvm-profdata merge -sparse build/default.profraw -o coverage/indexed.profraw
llvm-cov show -instr-profile=coverage/indexed.profraw -format=html -output-dir=coverage/html/ build/testrunner
llvm-cov report -instr-profile=coverage/indexed.profraw build/testrunner |& tee coverage/report.txt
- name: Store coverage report
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with:
name: uriparser_coverage_${{ github.sha }}
path: coverage/
if-no-files-found: error
|
