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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 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 |
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21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // When calling user-defined functions on strings, booleans or | 28 // When calling user-defined functions on strings, booleans or |
29 // numbers, we should create a wrapper object. | 29 // numbers, we should create a wrapper object. |
30 | 30 |
| 31 // When running the tests use loops to ensure that the call site moves through |
| 32 // the different IC states and that both the runtime system and the generated |
| 33 // IC code is tested. |
31 function RunTests() { | 34 function RunTests() { |
32 for (var i = 0; i < 10; i++) { | 35 for (var i = 0; i < 10; i++) { |
33 assertEquals('object', 'xxx'.TypeOfThis()); | 36 assertEquals('object', 'xxx'.TypeOfThis()); |
34 assertEquals('object', true.TypeOfThis(2,3)); | 37 assertEquals('object', true.TypeOfThis(2,3)); |
35 assertEquals('object', false.TypeOfThis()); | 38 assertEquals('object', false.TypeOfThis()); |
36 assertEquals('object', (42).TypeOfThis()); | 39 assertEquals('object', (42).TypeOfThis()); |
37 assertEquals('object', (3.14).TypeOfThis()); | 40 assertEquals('object', (3.14).TypeOfThis()); |
38 } | 41 } |
39 | 42 |
40 for (var i = 0; i < 10; i++) { | 43 for (var i = 0; i < 10; i++) { |
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70 TestWithWith(false); | 73 TestWithWith(false); |
71 TestWithWith(42); | 74 TestWithWith(42); |
72 TestWithWith(3.14); | 75 TestWithWith(3.14); |
73 | 76 |
74 for (var i = 0; i < 10; i++) { | 77 for (var i = 0; i < 10; i++) { |
75 assertEquals('object', true[7]()); | 78 assertEquals('object', true[7]()); |
76 assertEquals('object', false[7]()); | 79 assertEquals('object', false[7]()); |
77 assertEquals('object', (42)[7]()); | 80 assertEquals('object', (42)[7]()); |
78 assertEquals('object', (3.14)[7]()); | 81 assertEquals('object', (3.14)[7]()); |
79 } | 82 } |
| 83 |
| 84 for (var i = 0; i < 10; i++) { |
| 85 assertEquals('object', typeof 'xxx'.ObjectValueOf()); |
| 86 assertEquals('object', typeof true.ObjectValueOf()); |
| 87 assertEquals('object', typeof false.ObjectValueOf()); |
| 88 assertEquals('object', typeof (42).ObjectValueOf()); |
| 89 assertEquals('object', typeof (3.14).ObjectValueOf()); |
| 90 } |
| 91 |
| 92 for (var i = 0; i < 10; i++) { |
| 93 assertEquals('[object String]', 'xxx'.ObjectToString()); |
| 94 assertEquals('[object Boolean]', true.ObjectToString()); |
| 95 assertEquals('[object Boolean]', false.ObjectToString()); |
| 96 assertEquals('[object Number]', (42).ObjectToString()); |
| 97 assertEquals('[object Number]', (3.14).ObjectToString()); |
| 98 } |
80 } | 99 } |
81 | 100 |
82 function TypeOfThis() { return typeof this; } | 101 function TypeOfThis() { return typeof this; } |
83 | 102 |
84 // Test with normal setup of prototype. | 103 // Test with normal setup of prototype. |
85 String.prototype.TypeOfThis = TypeOfThis; | 104 String.prototype.TypeOfThis = TypeOfThis; |
86 Boolean.prototype.TypeOfThis = TypeOfThis; | 105 Boolean.prototype.TypeOfThis = TypeOfThis; |
87 Number.prototype.TypeOfThis = TypeOfThis; | 106 Number.prototype.TypeOfThis = TypeOfThis; |
88 Boolean.prototype[7] = TypeOfThis; | 107 Boolean.prototype[7] = TypeOfThis; |
89 Number.prototype[7] = TypeOfThis; | 108 Number.prototype[7] = TypeOfThis; |
90 | 109 |
| 110 String.prototype.ObjectValueOf = Object.prototype.valueOf; |
| 111 Boolean.prototype.ObjectValueOf = Object.prototype.valueOf; |
| 112 Number.prototype.ObjectValueOf = Object.prototype.valueOf; |
| 113 |
| 114 String.prototype.ObjectToString = Object.prototype.toString; |
| 115 Boolean.prototype.ObjectToString = Object.prototype.toString; |
| 116 Number.prototype.ObjectToString = Object.prototype.toString; |
91 | 117 |
92 RunTests(); | 118 RunTests(); |
93 | 119 |
94 // Run test after properties have been set to a different value. | 120 // Run test after properties have been set to a different value. |
95 String.prototype.TypeOfThis = 'x'; | 121 String.prototype.TypeOfThis = 'x'; |
96 Boolean.prototype.TypeOfThis = 'x'; | 122 Boolean.prototype.TypeOfThis = 'x'; |
97 Number.prototype.TypeOfThis = 'x'; | 123 Number.prototype.TypeOfThis = 'x'; |
98 Boolean.prototype[7] = 'x'; | 124 Boolean.prototype[7] = 'x'; |
99 Number.prototype[7] = 'x'; | 125 Number.prototype[7] = 'x'; |
100 | 126 |
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129 assertEquals('object', TypeOfThis.apply(42, [])); | 155 assertEquals('object', TypeOfThis.apply(42, [])); |
130 assertEquals('object', TypeOfThis.apply(3.14, [])); | 156 assertEquals('object', TypeOfThis.apply(3.14, [])); |
131 | 157 |
132 // According to ES3 15.3.4.3 the this value passed to Function.prototyle.call | 158 // According to ES3 15.3.4.3 the this value passed to Function.prototyle.call |
133 // should wrapped. According to ES5 it should not. | 159 // should wrapped. According to ES5 it should not. |
134 assertEquals('object', TypeOfThis.call('xxx')); | 160 assertEquals('object', TypeOfThis.call('xxx')); |
135 assertEquals('object', TypeOfThis.call(true)); | 161 assertEquals('object', TypeOfThis.call(true)); |
136 assertEquals('object', TypeOfThis.call(false)); | 162 assertEquals('object', TypeOfThis.call(false)); |
137 assertEquals('object', TypeOfThis.call(42)); | 163 assertEquals('object', TypeOfThis.call(42)); |
138 assertEquals('object', TypeOfThis.call(3.14)); | 164 assertEquals('object', TypeOfThis.call(3.14)); |
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