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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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 | 28 |
29 // Flags: --expose-natives_as natives | 29 // Flags: --expose-natives-as natives |
30 // Test the SameValue internal method. | 30 // Test the SameValue internal method. |
31 | 31 |
32 var obj1 = {x: 10, y: 11, z: "test"}; | 32 var obj1 = {x: 10, y: 11, z: "test"}; |
33 var obj2 = {x: 10, y: 11, z: "test"}; | 33 var obj2 = {x: 10, y: 11, z: "test"}; |
34 | 34 |
35 var sameValue = natives.$sameValue; | 35 var sameValue = natives.$sameValue; |
36 | 36 |
37 assertTrue(sameValue(0, 0)); | 37 assertTrue(sameValue(0, 0)); |
38 assertTrue(sameValue(+0, +0)); | 38 assertTrue(sameValue(+0, +0)); |
39 assertTrue(sameValue(-0, -0)); | 39 assertTrue(sameValue(-0, -0)); |
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95 // Special string cases. | 95 // Special string cases. |
96 assertFalse(sameValue("1", 1)); | 96 assertFalse(sameValue("1", 1)); |
97 assertFalse(sameValue("true", true)); | 97 assertFalse(sameValue("true", true)); |
98 assertFalse(sameValue("false", false)); | 98 assertFalse(sameValue("false", false)); |
99 assertFalse(sameValue("undefined", undefined)); | 99 assertFalse(sameValue("undefined", undefined)); |
100 assertFalse(sameValue("NaN", NaN)); | 100 assertFalse(sameValue("NaN", NaN)); |
101 | 101 |
102 // -0 and +0 are should be different | 102 // -0 and +0 are should be different |
103 assertFalse(sameValue(+0, -0)); | 103 assertFalse(sameValue(+0, -0)); |
104 assertFalse(sameValue(-0, +0)); | 104 assertFalse(sameValue(-0, +0)); |
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