nodejs-mozilla/test/parallel/test-child-process-exec-kil...

32 lines
1.0 KiB
JavaScript

'use strict';
// Flags: --expose-internals
const common = require('../common');
const assert = require('assert');
const cp = require('child_process');
if (process.argv[2] === 'child') {
// Since maxBuffer is 0, this should trigger an error.
console.log('foo');
} else {
const internalCp = require('internal/child_process');
// Monkey patch ChildProcess#kill() to kill the process and then throw.
const kill = internalCp.ChildProcess.prototype.kill;
internalCp.ChildProcess.prototype.kill = function() {
kill.apply(this, arguments);
throw new Error('mock error');
};
const cmd = `"${process.execPath}" "${__filename}" child`;
const options = { maxBuffer: 0, killSignal: 'SIGKILL' };
const child = cp.exec(cmd, options, common.mustCall((err, stdout, stderr) => {
// Verify that if ChildProcess#kill() throws, the error is reported.
assert.strictEqual(err.message, 'mock error', err);
assert.strictEqual(stdout, '');
assert.strictEqual(stderr, '');
assert.strictEqual(child.killed, true);
}));
}