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This commit adds code coverage for the scenario where exec() kills a child process, but the call to ChildProcess#kill() throws an exception. PR-URL: https://github.com/nodejs/node/pull/11038 Reviewed-By: Sam Roberts <vieuxtech@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
30 lines
1.0 KiB
JavaScript
30 lines
1.0 KiB
JavaScript
'use strict';
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// Flags: --expose_internals
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const common = require('../common');
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const assert = require('assert');
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const cp = require('child_process');
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const internalCp = require('internal/child_process');
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if (process.argv[2] === 'child') {
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// Keep the process alive and printing to stdout.
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setInterval(() => { console.log('foo'); }, 1);
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} else {
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// Monkey patch ChildProcess#kill() to kill the process and then throw.
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const kill = internalCp.ChildProcess.prototype.kill;
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internalCp.ChildProcess.prototype.kill = function() {
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kill.apply(this, arguments);
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throw new Error('mock error');
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};
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const cmd = `${process.execPath} ${__filename} child`;
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const options = { maxBuffer: 0 };
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const child = cp.exec(cmd, options, common.mustCall((err, stdout, stderr) => {
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// Verify that if ChildProcess#kill() throws, the error is reported.
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assert(/^Error: mock error$/.test(err));
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assert.strictEqual(stdout, '');
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assert.strictEqual(stderr, '');
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assert.strictEqual(child.killed, true);
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}));
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}
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