node/test/parallel/test-child-process-execfile.js
cjihrig d2a3651872 test: complete coverage of lib/child_process.js
This commit adds a test which brings coverage of
lib/child_process.js to 100%. It adds coverage for the call to
uv.errname() in execFile()'s exithandler() function.

PR-URL: https://github.com/nodejs/node/pull/12367
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
2017-04-18 15:15:19 -04:00

41 lines
1.2 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const execFile = require('child_process').execFile;
const path = require('path');
const uv = process.binding('uv');
const fixture = path.join(common.fixturesDir, 'exit.js');
{
execFile(
process.execPath,
[fixture, 42],
common.mustCall((e) => {
// Check that arguments are included in message
assert.strictEqual(e.message.trim(),
`Command failed: ${process.execPath} ${fixture} 42`);
assert.strictEqual(e.code, 42);
})
);
}
{
// Verify that negative exit codes can be translated to UV error names.
const errorString = `Error: Command failed: ${process.execPath}`;
const code = -1;
const callback = common.mustCall((err, stdout, stderr) => {
assert.strictEqual(err.toString().trim(), errorString);
assert.strictEqual(err.code, uv.errname(code));
assert.strictEqual(err.killed, true);
assert.strictEqual(err.signal, null);
assert.strictEqual(err.cmd, process.execPath);
assert.strictEqual(stdout.trim(), '');
assert.strictEqual(stderr.trim(), '');
});
const child = execFile(process.execPath, callback);
child.kill();
child.emit('close', code, null);
}