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nodejs/test/parallel/test-child-process-cwd.js
isaacs 3e1b1dd4a9 Remove excessive copyright/license boilerplate
The copyright and license notice is already in the LICENSE file.  There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
as part of the entire package.
2015-01-12 15:30:28 -08:00

74 lines
1.7 KiB
JavaScript

var common = require('../common');
var assert = require('assert');
var spawn = require('child_process').spawn;
var path = require('path');
var returns = 0;
/*
Spawns 'pwd' with given options, then test
- whether the exit code equals forCode,
- optionally whether the stdout result matches forData
(after removing traling whitespace)
*/
function testCwd(options, forCode, forData) {
var data = '';
var child = common.spawnPwd(options);
child.stdout.setEncoding('utf8');
child.stdout.on('data', function(chunk) {
data += chunk;
});
child.on('exit', function(code, signal) {
assert.strictEqual(forCode, code);
});
child.on('close', function () {
forData && assert.strictEqual(forData, data.replace(/[\s\r\n]+$/, ''));
returns--;
});
returns++;
return child;
}
// Assume these exist, and 'pwd' gives us the right directory back
if (process.platform == 'win32') {
testCwd({cwd: process.env.windir}, 0, process.env.windir);
testCwd({cwd: 'c:\\'}, 0, 'c:\\');
} else {
testCwd({cwd: '/dev'}, 0, '/dev');
testCwd({cwd: '/'}, 0, '/');
}
// Assume does-not-exist doesn't exist, expect exitCode=-1 and errno=ENOENT
(function() {
var errors = 0;
testCwd({cwd: 'does-not-exist'}, -1).on('error', function(e) {
assert.equal(e.code, 'ENOENT');
errors++;
});
process.on('exit', function() {
assert.equal(errors, 1);
});
})();
// Spawn() shouldn't try to chdir() so this should just work
testCwd(undefined, 0);
testCwd({}, 0);
testCwd({cwd: ''}, 0);
testCwd({cwd: undefined}, 0);
testCwd({cwd: null}, 0);
// Check whether all tests actually returned
assert.notEqual(0, returns);
process.on('exit', function() {
assert.equal(0, returns);
});