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CodeQL Unit Testing #3140

CodeQL Unit Testing

CodeQL Unit Testing #3140

name: CodeQL Unit Testing
on:
merge_group:
types: [checks_requested]
push:
branches:
- main
- next
- "rc/**"
pull_request:
branches:
- main
- next
- "rc/**"
jobs:
prepare-unit-test-matrix:
name: Prepare CodeQL unit test matrix
runs-on: ubuntu-22.04
outputs:
matrix: ${{ steps.export-unit-test-matrix.outputs.matrix }}
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Export unit test matrix
id: export-unit-test-matrix
run: |
echo "Merging Result:"
python scripts/create_language_matrix.py
echo "matrix=$(
python scripts/create_language_matrix.py | \
jq --compact-output 'map([.+{os: "ubuntu-latest-xl", codeql_standard_library_ident : .codeql_standard_library | sub("\/"; "_")}]) | flatten | {include: .}')" >> $GITHUB_OUTPUT
run-test-suites:
name: Run unit tests
needs: prepare-unit-test-matrix
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix: ${{ fromJSON(needs.prepare-unit-test-matrix.outputs.matrix) }}
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Install Python
uses: actions/setup-python@v4
with:
python-version: "3.9"
- name: Install Python dependencies
run: pip install -r scripts/requirements.txt
- name: Cache CodeQL
id: cache-codeql
uses: actions/cache@v3
with:
# A list of files, directories, and wildcard patterns to cache and restore
path: ${{github.workspace}}/codeql_home
# An explicit key for restoring and saving the cache
key: codeql-home-${{matrix.os}}-${{matrix.codeql_cli}}-${{matrix.codeql_standard_library}}
- name: Install CodeQL
if: steps.cache-codeql.outputs.cache-hit != 'true'
uses: ./.github/actions/install-codeql
with:
codeql-cli-version: ${{ matrix.codeql_cli }}
codeql-stdlib-version: ${{ matrix.codeql_standard_library }}
codeql-home: ${{ github.workspace }}/codeql_home
add-to-path: false
- name: Install CodeQL packs
uses: ./.github/actions/install-codeql-packs
with:
cli_path: ${{ github.workspace }}/codeql_home/codeql
- name: Pre-Compile Queries
id: pre-compile-queries
run: |
${{ github.workspace }}/codeql_home/codeql/codeql query compile --threads 0 ${{ matrix.language }}
- name: Run test suites
id: run-test-suites
env:
RUNNER_OS: ${{ runner.os }}
RUNNER_TEMP: ${{ runner.temp }}
CODEQL_CLI: ${{ matrix.codeql_cli }}
CODEQL_STDLIB: ${{ matrix.codeql_standard_library }}
CODEQL_STDLIB_IDENT: ${{matrix.codeql_standard_library_ident}}
CODEQL_HOME: ${{ github.workspace }}/codeql_home
shell: python
run: |
import os
import sys
import subprocess
import re
import json
from pathlib import Path
def print_error(fmt, *args):
print(f"::error::{fmt}", *args)
def print_error_and_fail(fmt, *args):
print_error(fmt, args)
sys.exit(1)
cli_version = os.environ['CODEQL_CLI']
stdlib_ref = os.environ['CODEQL_STDLIB']
stdlib_ref_ident = os.environ['CODEQL_STDLIB_IDENT']
workspace = os.environ['GITHUB_WORKSPACE']
runner_os = os.environ['RUNNER_OS']
runner_temp = os.environ['RUNNER_TEMP']
codeql_home = os.environ['CODEQL_HOME']
codeql_bin = os.path.join(codeql_home, 'codeql', 'codeql')
language_root = Path(workspace, '${{ matrix.language }}')
test_roots = list(map(str, language_root.glob('*/test')))
for test_root in test_roots:
print(f"Executing tests found (recursively) in the directory '{test_root}'")
files_to_close = []
try:
# XL runners have 8 cores, so split the tests into 8 "slices", and run one per thread
num_slices = 8
procs = []
for slice in range(1, num_slices+1):
test_report_path = os.path.join(runner_temp, "${{ matrix.language }}", f"test_report_{runner_os}_{cli_version}_{stdlib_ref_ident}_slice_{slice}_of_{num_slices}.json")
os.makedirs(os.path.dirname(test_report_path), exist_ok=True)
test_report_file = open(test_report_path, 'w')
files_to_close.append(test_report_file)
procs.append(subprocess.Popen([codeql_bin, "test", "run", "--failing-exitcode=122", f"--slice={slice}/{num_slices}", "--ram=2048", "--format=json", *test_roots], stdout=test_report_file, stderr=subprocess.PIPE))
for p in procs:
_, err = p.communicate()
if p.returncode != 0:
if p.returncode == 122:
# Failed because a test case failed, so just print the regular output.
# This will allow us to proceed to validate-test-results, which will fail if
# any test cases failed
print(f"{err.decode()}")
else:
# Some more serious problem occurred, so print and fail fast
print_error_and_fail(f"Failed to run tests with return code {p.returncode}\n{err.decode()}")
finally:
for file in files_to_close:
file.close()
- name: Upload test results
uses: actions/upload-artifact@v4
with:
name: ${{ matrix.language }}-test-results-${{ runner.os }}-${{ matrix.codeql_cli }}-${{ matrix.codeql_standard_library_ident }}
path: |
${{ runner.temp }}/${{ matrix.language }}/test_report_${{ runner.os }}_${{ matrix.codeql_cli }}_${{ matrix.codeql_standard_library_ident }}_slice_*.json
if-no-files-found: error
validate-test-results:
name: Validate test results
if: ${{ always() }}
needs: run-test-suites
runs-on: ubuntu-22.04
steps:
- name: Check if run-test-suites job failed to complete, if so fail
if: ${{ needs.run-test-suites.result == 'failure' }}
uses: actions/github-script@v3
with:
script: |
core.setFailed('Test run job failed')
- name: Collect test results
uses: actions/download-artifact@v4
- name: Validate test results
run: |
for json_report in *-test-results-*/test_report_*
do
jq --raw-output '"PASS \(map(select(.pass == true)) | length)/\(length)'" $json_report\"" "$json_report"
done
FAILING_TESTS=$(jq --raw-output '.[] | select(.pass == false)' *-test-results-*/test_report_*.json)
if [[ ! -z "$FAILING_TESTS" ]]; then
echo "ERROR: The following tests failed:"
echo $FAILING_TESTS | jq .
exit 1
fi