Quick validation of whether an issue still reproduces against current main. Use before dispatching to avoid wasting cycles on already-fixed issues.
Install
npx skillscat add loopdive/js2/smoke-test-issue Install via the SkillsCat registry.
SKILL.md
Smoke Test Issue
Validates whether an issue's sample test cases still fail against current main.
Usage
Provide the issue number. This skill reads the issue file and compiles 2-3 sample tests.
Steps
- Read the issue file at
plan/issues/{N}.md - Find the "Sample files" section — extract 2-3 test file paths
- For each sample test, compile and run:
npx tsx -e "
import {compile} from './src/index.ts';
import {readFileSync} from 'fs';
import {parseMeta, wrapTest} from './tests/test262-runner.ts';
import {buildImports} from './src/runtime.ts';
const src = readFileSync('test262/test/[TEST_FILE]','utf-8');
const meta = parseMeta(src);
const {source:w} = wrapTest(src,meta);
const r = compile(w, {fileName:'test.ts'});
if (!r.success) { console.log('CE:', r.errors[0]?.message); process.exit(1); }
const imports = buildImports(r.imports, undefined, r.stringPool);
const {instance} = await WebAssembly.instantiate(r.binary, imports);
const ret = instance.exports.test();
console.log('Result:', ret === 1 ? 'PASS' : 'FAIL (returned ' + ret + ')');
"- Report results:
- All fail: issue is real, ready to dispatch
- All pass: issue is already fixed — close it, mark it done
- Mixed: issue is partially fixed — update the issue with current status
Output
Message with: "Smoke test #N: [REAL|FIXED|PARTIAL] — [details]"