Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --allow-natives-syntax --fold-constants |
| 6 | |
| 7 | function test() { |
| 8 | assertEquals("string", typeof ""); |
| 9 | assertEquals("number", typeof 1.1); |
| 10 | assertEquals("number", typeof 1); |
| 11 | assertEquals("boolean", typeof true); |
| 12 | assertEquals("function", typeof function() {}); |
| 13 | assertEquals("object", typeof null); |
| 14 | assertEquals("object", typeof {}); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 15 | assertEquals("object", typeof /regex/); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 16 | |
| 17 | assertTrue(%_IsSmi(1)); |
| 18 | assertFalse(%_IsSmi(1.1)); |
| 19 | assertFalse(%_IsSmi({})); |
| 20 | |
| 21 | assertTrue(%_IsRegExp(/regexp/)); |
| 22 | assertFalse(%_IsRegExp({})); |
| 23 | |
| 24 | assertTrue(%_IsArray([1])); |
| 25 | assertFalse(%_IsArray(function() {})); |
| 26 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 27 | assertTrue(%_IsJSReceiver(new Date())); |
| 28 | assertFalse(%_IsJSReceiver(1)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 29 | } |
| 30 | |
| 31 | |
| 32 | test(); |
| 33 | test(); |
| 34 | %OptimizeFunctionOnNextCall(test); |
| 35 | test(); |