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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 |
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42 assertTrue(isNaN(Math.trunc([1, 1]))); | 42 assertTrue(isNaN(Math.trunc([1, 1]))); |
43 assertEquals(-100, Math.trunc({ toString: function() { return "-100.3"; } })); | 43 assertEquals(-100, Math.trunc({ toString: function() { return "-100.3"; } })); |
44 assertEquals(10, Math.trunc({ toString: function() { return 10.1; } })); | 44 assertEquals(10, Math.trunc({ toString: function() { return 10.1; } })); |
45 assertEquals(-1, Math.trunc({ valueOf: function() { return -1.1; } })); | 45 assertEquals(-1, Math.trunc({ valueOf: function() { return -1.1; } })); |
46 assertEquals("-Infinity", | 46 assertEquals("-Infinity", |
47 String(1/Math.trunc({ valueOf: function() { return "-0.1"; } }))); | 47 String(1/Math.trunc({ valueOf: function() { return "-0.1"; } }))); |
48 assertEquals("-Infinity", String(Math.trunc(-Infinity))); | 48 assertEquals("-Infinity", String(Math.trunc(-Infinity))); |
49 assertEquals("Infinity", String(Math.trunc(Infinity))); | 49 assertEquals("Infinity", String(Math.trunc(Infinity))); |
50 assertEquals("-Infinity", String(Math.trunc("-Infinity"))); | 50 assertEquals("-Infinity", String(Math.trunc("-Infinity"))); |
51 assertEquals("Infinity", String(Math.trunc("Infinity"))); | 51 assertEquals("Infinity", String(Math.trunc("Infinity"))); |
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