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'use strict';
const common = require('../common');
// Ensures that child_process.fork can accept string
// variant of stdio parameter in options object and
// throws a TypeError when given an unexpected string
const assert = require('assert');
const fork = require('child_process').fork;
const fixtures = require('../common/fixtures');
const childScript = fixtures.path('child-process-spawn-node');
const malFormedOpts = { stdio: '33' };
const payload = { hello: 'world' };
assert.throws(
() => fork(childScript, malFormedOpts),
{ code: 'ERR_INVALID_ARG_VALUE', name: 'TypeError' });
function test(stringVariant) {
const child = fork(childScript, { stdio: stringVariant });
child.on('message', common.mustCall((message) => {
assert.deepStrictEqual(message, { foo: 'bar' });
}));
child.send(payload);
child.on('exit', common.mustCall((code) => assert.strictEqual(code, 0)));
}
['pipe', 'inherit', 'ignore'].forEach(test);
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