OLD | NEW |
1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
45 | 45 |
46 f_own_property_names.sort(); | 46 f_own_property_names.sort(); |
47 g_own_property_names.sort(); | 47 g_own_property_names.sort(); |
48 | 48 |
49 assertArrayEquals(f_own_property_names, g_own_property_names); | 49 assertArrayEquals(f_own_property_names, g_own_property_names); |
50 var i; | 50 var i; |
51 for (i = 0; i < f_own_property_names.length; i++) { | 51 for (i = 0; i < f_own_property_names.length; i++) { |
52 var prop = f_own_property_names[i]; | 52 var prop = f_own_property_names[i]; |
53 var f_desc = Object.getOwnPropertyDescriptor(f, prop); | 53 var f_desc = Object.getOwnPropertyDescriptor(f, prop); |
54 var g_desc = Object.getOwnPropertyDescriptor(g, prop); | 54 var g_desc = Object.getOwnPropertyDescriptor(g, prop); |
55 if (prop === "prototype") { | 55 assertEquals(f_desc.configurable, g_desc.configurable, prop); |
56 // ES6 draft 03-17-2015 section 25.2.2.2 | 56 assertEquals(f_desc.writable, g_desc.writable, prop); |
57 assertFalse(g_desc.writable, prop); | 57 assertEquals(f_desc.enumerable, g_desc.enumerable, prop); |
58 assertFalse(g_desc.enumerable, prop); | |
59 assertFalse(g_desc.configurable, prop); | |
60 } else { | |
61 assertEquals(f_desc.configurable, g_desc.configurable, prop); | |
62 assertEquals(f_desc.writable, g_desc.writable, prop); | |
63 assertEquals(f_desc.enumerable, g_desc.enumerable, prop); | |
64 } | |
65 } | 58 } |
66 } | 59 } |
67 TestGeneratorFunctionInstance(); | 60 TestGeneratorFunctionInstance(); |
68 | 61 |
69 | 62 |
70 // Generators have an additional object interposed in the chain between | 63 // Generators have an additional object interposed in the chain between |
71 // themselves and Function.prototype. | 64 // themselves and Function.prototype. |
72 function TestGeneratorFunctionPrototype() { | 65 function TestGeneratorFunctionPrototype() { |
73 // Sanity check. | 66 // Sanity check. |
74 assertSame(Object.getPrototypeOf(f), Function.prototype); | 67 assertSame(Object.getPrototypeOf(f), Function.prototype); |
(...skipping 74 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
149 assertTrue(g instanceof Function); | 142 assertTrue(g instanceof Function); |
150 | 143 |
151 assertEquals("function* g() { yield 1; }", g.toString()); | 144 assertEquals("function* g() { yield 1; }", g.toString()); |
152 | 145 |
153 // Not all functions are generators. | 146 // Not all functions are generators. |
154 assertTrue(f instanceof Function); // Sanity check. | 147 assertTrue(f instanceof Function); // Sanity check. |
155 assertTrue(!(f instanceof GeneratorFunction)); | 148 assertTrue(!(f instanceof GeneratorFunction)); |
156 | 149 |
157 assertTrue((new GeneratorFunction()) instanceof GeneratorFunction); | 150 assertTrue((new GeneratorFunction()) instanceof GeneratorFunction); |
158 assertTrue(GeneratorFunction() instanceof GeneratorFunction); | 151 assertTrue(GeneratorFunction() instanceof GeneratorFunction); |
| 152 |
| 153 // ES6 draft 04-14-15, section 25.2.2.2 |
| 154 var prototype_desc = Object.getOwnPropertyDescriptor(GeneratorFunction, |
| 155 "prototype"); |
| 156 assertFalse(prototype_desc.writable); |
| 157 assertFalse(prototype_desc.enumerable); |
| 158 assertFalse(prototype_desc.configurable); |
159 } | 159 } |
160 TestGeneratorFunction(); | 160 TestGeneratorFunction(); |
161 | 161 |
162 | 162 |
163 function TestPerGeneratorPrototype() { | 163 function TestPerGeneratorPrototype() { |
164 assertTrue((function*(){}).prototype !== (function*(){}).prototype); | 164 assertTrue((function*(){}).prototype !== (function*(){}).prototype); |
165 assertTrue((function*(){}).prototype !== g.prototype); | 165 assertTrue((function*(){}).prototype !== g.prototype); |
166 assertSame(GeneratorObjectPrototype, Object.getPrototypeOf(g.prototype)); | 166 assertSame(GeneratorObjectPrototype, Object.getPrototypeOf(g.prototype)); |
167 assertTrue(!(g.prototype instanceof Function)); | 167 assertTrue(!(g.prototype instanceof Function)); |
168 assertSame(typeof (g.prototype), "object"); | 168 assertSame(typeof (g.prototype), "object"); |
169 | 169 |
170 assertArrayEquals([], Object.getOwnPropertyNames(g.prototype)); | 170 assertArrayEquals([], Object.getOwnPropertyNames(g.prototype)); |
171 } | 171 } |
172 TestPerGeneratorPrototype(); | 172 TestPerGeneratorPrototype(); |
OLD | NEW |