mirror of
https://github.com/nodejs/node.git
synced 2024-11-25 08:19:38 +01:00
1f40b2a636
This commit adds proper type checking to makeCallback(). Anything other than undefined or a function will throw. PR-URL: https://github.com/iojs/io.js/pull/866 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Vladimir Kurchatkin <vladimir.kurchatkin@gmail.com>
28 lines
700 B
JavaScript
28 lines
700 B
JavaScript
var common = require('../common');
|
|
var assert = require('assert');
|
|
var fs = require('fs');
|
|
|
|
function test(cb) {
|
|
return function() {
|
|
// fs.stat() calls makeCallback() on its second argument
|
|
fs.stat(__filename, cb);
|
|
};
|
|
}
|
|
|
|
// Verify the case where a callback function is provided
|
|
assert.doesNotThrow(test(function() {}));
|
|
|
|
// Passing undefined calls rethrow() internally, which is fine
|
|
assert.doesNotThrow(test(undefined));
|
|
|
|
// Anything else should throw
|
|
assert.throws(test(null));
|
|
assert.throws(test(true));
|
|
assert.throws(test(false));
|
|
assert.throws(test(1));
|
|
assert.throws(test(0));
|
|
assert.throws(test('foo'));
|
|
assert.throws(test(/foo/));
|
|
assert.throws(test([]));
|
|
assert.throws(test({}));
|