node/deps/v8/test/mjsunit/harmony/regexp-flags.js
Ben Noordhuis 36cd5fb9d2 deps: upgrade v8 to 4.2.77.13
This commit applies some secondary changes in order to make `make test`
pass cleanly:

* disable broken postmortem debugging in common.gypi

* drop obsolete strict mode test in parallel/test-repl

* drop obsolete test parallel/test-v8-features

PR-URL: https://github.com/iojs/io.js/pull/1232
Reviewed-By: Fedor Indutny <fedor@indutny.com>
2015-04-28 14:38:16 -07:00

57 lines
1.8 KiB
JavaScript

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-regexps --harmony-unicode-regexps
RegExp.prototype.flags = 'setter should be undefined';
assertEquals('', RegExp('').flags);
assertEquals('', /./.flags);
assertEquals('gimuy', RegExp('', 'yugmi').flags);
assertEquals('gimuy', /foo/yumig.flags);
var descriptor = Object.getOwnPropertyDescriptor(RegExp.prototype, 'flags');
assertTrue(descriptor.configurable);
assertFalse(descriptor.enumerable);
assertInstanceof(descriptor.get, Function);
assertEquals(undefined, descriptor.set);
function testGenericFlags(object) {
return descriptor.get.call(object);
}
assertEquals('', testGenericFlags({}));
assertEquals('i', testGenericFlags({ ignoreCase: true }));
assertEquals('uy', testGenericFlags({ global: 0, sticky: 1, unicode: 1 }));
assertEquals('m', testGenericFlags({ __proto__: { multiline: true } }));
assertThrows(function() { testGenericFlags(); }, TypeError);
assertThrows(function() { testGenericFlags(undefined); }, TypeError);
assertThrows(function() { testGenericFlags(null); }, TypeError);
assertThrows(function() { testGenericFlags(true); }, TypeError);
assertThrows(function() { testGenericFlags(false); }, TypeError);
assertThrows(function() { testGenericFlags(''); }, TypeError);
assertThrows(function() { testGenericFlags(42); }, TypeError);
var counter = 0;
var map = {};
var object = {
get global() {
map.g = counter++;
},
get ignoreCase() {
map.i = counter++;
},
get multiline() {
map.m = counter++;
},
get unicode() {
map.u = counter++;
},
get sticky() {
map.y = counter++;
}
};
testGenericFlags(object);
assertEquals({ g: 0, i: 1, m: 2, u: 3, y: 4 }, map);