node/test/parallel/test-cli-eval.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

77 lines
2.2 KiB
JavaScript

if (module.parent) {
// signal we've been loaded as a module
console.log('Loaded as a module, exiting with status code 42.');
process.exit(42);
}
var common = require('../common.js'),
assert = require('assert'),
child = require('child_process'),
nodejs = '"' + process.execPath + '"';
// replace \ by / because windows uses backslashes in paths, but they're still
// interpreted as the escape character when put between quotes.
var filename = __filename.replace(/\\/g, '/');
// assert that nothing is written to stdout
child.exec(nodejs + ' --eval 42',
function(err, stdout, stderr) {
assert.equal(stdout, '');
assert.equal(stderr, '');
});
// assert that "42\n" is written to stderr
child.exec(nodejs + ' --eval "console.error(42)"',
function(err, stdout, stderr) {
assert.equal(stdout, '');
assert.equal(stderr, '42\n');
});
// assert that the expected output is written to stdout
['--print', '-p -e', '-pe', '-p'].forEach(function(s) {
var cmd = nodejs + ' ' + s + ' ';
child.exec(cmd + '42',
function(err, stdout, stderr) {
assert.equal(stdout, '42\n');
assert.equal(stderr, '');
});
child.exec(cmd + "'[]'",
function(err, stdout, stderr) {
assert.equal(stdout, '[]\n');
assert.equal(stderr, '');
});
});
// assert that module loading works
child.exec(nodejs + ' --eval "require(\'' + filename + '\')"',
function(status, stdout, stderr) {
assert.equal(status.code, 42);
});
// module path resolve bug, regression test
child.exec(nodejs + ' --eval "require(\'./test/parallel/test-cli-eval.js\')"',
function(status, stdout, stderr) {
assert.equal(status.code, 42);
});
// empty program should do nothing
child.exec(nodejs + ' -e ""', function(status, stdout, stderr) {
assert.equal(stdout, '');
assert.equal(stderr, '');
});
// "\\-42" should be interpreted as an escaped expression, not a switch
child.exec(nodejs + ' -p "\\-42"',
function(err, stdout, stderr) {
assert.equal(stdout, '-42\n');
assert.equal(stderr, '');
});
child.exec(nodejs + ' --use-strict -p process.execArgv',
function(status, stdout, stderr) {
assert.equal(stdout, "[ '--use-strict', '-p', 'process.execArgv' ]\n");
});