node/test/parallel/test-child-process-exec-buffer.js
Rich Trott 7406cd3a59 tools: lint for spacing around unary operators
Enable `space-unary-ops` in `.eslintrc`. This prohibits things like:

    i ++        // use `i++` instead
    typeof(foo) // use `typeof foo` or `typeof (foo)` instead

Ref: https://github.com/nodejs/node/pull/4772#discussion_r51732299
PR-URL: https://github.com/nodejs/node/pull/5063
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: James M Snell <jasnell@gmail.com>
2016-02-04 10:56:17 -08:00

34 lines
856 B
JavaScript

'use strict';
require('../common');
var assert = require('assert');
var exec = require('child_process').exec;
var os = require('os');
var success_count = 0;
var str = 'hello';
// default encoding
exec('echo ' + str, function(err, stdout, stderr) {
assert.ok('string', typeof stdout, 'Expected stdout to be a string');
assert.ok('string', typeof stderr, 'Expected stderr to be a string');
assert.equal(str + os.EOL, stdout);
success_count++;
});
// no encoding (Buffers expected)
exec('echo ' + str, {
encoding: null
}, function(err, stdout, stderr) {
assert.ok(stdout instanceof Buffer, 'Expected stdout to be a Buffer');
assert.ok(stderr instanceof Buffer, 'Expected stderr to be a Buffer');
assert.equal(str + os.EOL, stdout.toString());
success_count++;
});
process.on('exit', function() {
assert.equal(2, success_count);
});