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coverage-documentation.yaml
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name: Coverage & Documentation
on:
push:
branches: ["main"]
pull_request:
workflow_dispatch:
concurrency:
group: ${{ github.workflow }}-${{ github.ref_name }}
cancel-in-progress: true
env:
CARGO_TERM_COLOR: always
jobs:
coverage:
name: Test Coverage ${{ matrix.mt.description }}
runs-on: ubuntu-24.04
timeout-minutes: 10
strategy:
matrix:
mt:
- { id: 0 }
- {
id: 1,
description: with Atomics,
component: --component rust-src,
cflags: -matomics -mbulk-memory,
flags: "-Ctarget-feature=+atomics,+bulk-memory",
args: "-Zbuild-std=panic_abort,std",
}
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install `wasm-bindgen-cli`
uses: taiki-e/install-action@v2
with:
tool: wasm-bindgen-cli
- name: Install Clang v18
run: sudo apt-get install clang-18
- name: Install Rust nightly
run: |
rustup toolchain install nightly --profile minimal --target wasm32-unknown-unknown ${{ matrix.mt.component }}
rustup default nightly
- name: Test
env:
CHROMEDRIVER: chromedriver
CFLAGS_wasm32_unknown_unknown: ${{ matrix.mt.cflags }}
CARGO_HOST_RUSTFLAGS: --cfg=wasm_bindgen_unstable_test_coverage
RUSTFLAGS:
-Cinstrument-coverage -Zcoverage-options=condition -Zno-profiler-runtime --emit=llvm-ir
--cfg=wasm_bindgen_unstable_test_coverage ${{ matrix.mt.flags }}
WASM_BINDGEN_UNSTABLE_TEST_PROFRAW_OUT: coverage-output
run: |
mkdir coverage-output
cargo test --all-features --target wasm32-unknown-unknown -Ztarget-applies-to-host -Zhost-config ${{ matrix.mt.args }} --tests
- name: Prepare Object Files
env:
CFLAGS_wasm32_unknown_unknown: ${{ matrix.mt.cflags }}
CARGO_HOST_RUSTFLAGS: --cfg=wasm_bindgen_unstable_test_coverage
RUSTFLAGS:
-Cinstrument-coverage -Zcoverage-options=condition -Zno-profiler-runtime --emit=llvm-ir
--cfg=wasm_bindgen_unstable_test_coverage ${{ matrix.mt.flags }}
run: |
mkdir coverage-input
crate_name=web_time
IFS=$'\n'
for file in $(
cargo test --all-features --target wasm32-unknown-unknown -Ztarget-applies-to-host -Zhost-config ${{ matrix.mt.args }} --tests --no-run --message-format=json | \
jq -r "select(.reason == \"compiler-artifact\") | (select(.target.kind == [\"test\"]) // select(.target.name == \"$crate_name\")) | .filenames[0]"
)
do
if [[ ${file##*.} == "rlib" ]]; then
base=$(basename $file .rlib)
file=$(dirname $file)/${base#"lib"}.ll
else
file=$(dirname $file)/$(basename $file .wasm).ll
fi
input=coverage-input/$(basename $file)
cp $file $input
perl -i -p0e 's/(^define.*?$).*?^}/$1\nstart:\n unreachable\n}/gms' $input
counter=1
while (( counter != 0 )); do
counter=$(perl -i -p0e '$c+= s/(^(define|declare)(,? [^\n ]+)*),? range\(.*?\)/$1/gm; END{print "$c"}' $input)
done
clang-18 $input -Wno-override-module -c -o coverage-output/$(basename $input .ll).o
done
- name: Upload Test Coverage Artifact
uses: actions/upload-artifact@v4
with:
name: test-coverage-${{ matrix.mt.id }}
path: coverage-output
retention-days: 1
if-no-files-found: error
collect-coverage:
name: Collect Test Coverage
needs: coverage
runs-on: ubuntu-24.04
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install LLVM v18
run: sudo apt-get install llvm-18
- name: Download Test Coverage
uses: actions/download-artifact@v4
with:
pattern: test-coverage-*
path: coverage-input
- name: Merge Profile Data
run:
llvm-profdata-18 merge -sparse coverage-input/*/*.profraw -o
coverage-input/coverage.profdata
- name: Export Code Coverage Report
run: |
mkdir coverage-output
objects=()
for file in $(ls coverage-input/*/*.o)
do
objects+=(-object $file)
done
llvm-cov-18 show -show-instantiations=false -output-dir coverage-output -format=html -instr-profile=coverage-input/coverage.profdata ${objects[@]} -sources src
llvm-cov-18 export -format=text -summary-only -instr-profile=coverage-input/coverage.profdata ${objects[@]} -sources src | \
printf '{ "coverage": "%.2f%%" }' $(jq '.data[0].totals.functions.percent') > coverage-output/coverage.json
sed 's/<!doctype html>//' coverage-output/index.html | perl -p0e 's/<a[^>]*>((?!here).*?)<\/a>/$1/g' >> $GITHUB_STEP_SUMMARY
- name: Upload Test Coverage Artifact
uses: actions/upload-artifact@v4
with:
name: test-coverage
path: coverage-output
retention-days: 1
if-no-files-found: error
document:
name: Document
runs-on: ubuntu-latest
if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install Rust nightly
run: |
rustup toolchain install nightly --profile minimal --target wasm32-unknown-unknown
rustup default nightly
- name: Run Rustdoc
env:
RUSTDOCFLAGS: --crate-version main --cfg=docsrs
run:
cargo doc --no-deps -Z rustdoc-map -Z rustdoc-scrape-examples --target
wasm32-unknown-unknown --all-features
- name: Setup Pages
uses: actions/configure-pages@v5
- name: Fix permissions
run: |
chmod -c -R +rX "target/wasm32-unknown-unknown/doc" | while read line; do
echo "::warning title=Invalid file permissions automatically fixed::$line"
done
- name: Upload
uses: actions/upload-artifact@v4
with:
name: documentation
path: target/wasm32-unknown-unknown/doc
retention-days: 1
if-no-files-found: error
deploy:
name: Deploy
needs: [collect-coverage, document]
environment:
name: github-pages
url: ${{ steps.deployment.outputs.page_url }}doc/web_time
runs-on: ubuntu-latest
if:
github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.ref_name ==
'main')
permissions:
contents: read
pages: write
id-token: write
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Download Test Coverage
uses: actions/download-artifact@v4
with:
name: test-coverage
path: page/coverage
- name: Download Documentation
uses: actions/download-artifact@v4
with:
name: documentation
path: page/doc
- name: Upload Page Artifact
uses: actions/upload-pages-artifact@v3
with:
path: page
- name: Deploy to GitHub Pages
id: deployment
uses: actions/deploy-pages@v4