electron/spec-main/crash-spec.ts
2020-05-08 11:30:37 -07:00

54 lines
1.6 KiB
TypeScript

import { expect } from 'chai';
import * as cp from 'child_process';
import * as fs from 'fs';
import * as path from 'path';
const fixturePath = path.resolve(__dirname, 'fixtures', 'crash-cases');
let children: cp.ChildProcessWithoutNullStreams[] = [];
const runFixtureAndEnsureCleanExit = (args: string[]) => {
let out = '';
const child = cp.spawn(process.execPath, args);
children.push(child);
child.stdout.on('data', (chunk: Buffer) => {
out += chunk.toString();
});
child.stderr.on('data', (chunk: Buffer) => {
out += chunk.toString();
});
return new Promise((resolve) => {
child.on('exit', (code, signal) => {
if (code !== 0 || signal !== null) {
console.error(out);
}
expect(signal).to.equal(null, 'exit signal should be null');
expect(code).to.equal(0, 'should have exited with code 0');
children = children.filter(c => c !== child);
resolve();
});
});
};
describe('crash cases', () => {
afterEach(() => {
for (const child of children) {
child.kill();
}
expect(children).to.have.lengthOf(0, 'all child processes should have exited cleanly');
children.length = 0;
});
const cases = fs.readdirSync(fixturePath);
for (const crashCase of cases) {
it(`the "${crashCase}" case should not crash`, () => {
const fixture = path.resolve(fixturePath, crashCase);
const argsFile = path.resolve(fixture, 'electron.args');
const args = [fixture];
if (fs.existsSync(argsFile)) {
args.push(...fs.readFileSync(argsFile, 'utf8').trim().split('\n'));
}
return runFixtureAndEnsureCleanExit(args);
});
}
});