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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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74 assertEquals(3.5, array[1]); | 74 assertEquals(3.5, array[1]); |
75 for (var i = 0; i < 5; i++) { | 75 for (var i = 0; i < 5; i++) { |
76 assertEquals(2.5, get(array, 0)); | 76 assertEquals(2.5, get(array, 0)); |
77 assertEquals(3.5, array[1]); | 77 assertEquals(3.5, array[1]); |
78 } | 78 } |
79 %OptimizeFunctionOnNextCall(get); | 79 %OptimizeFunctionOnNextCall(get); |
80 assertEquals(2.5, get(array, 0)); | 80 assertEquals(2.5, get(array, 0)); |
81 assertEquals(3.5, get(array, 1)); | 81 assertEquals(3.5, get(array, 1)); |
82 } | 82 } |
83 | 83 |
| 84 // Test non-number parameters. |
| 85 var array_with_length_from_non_number = new Int32Array("2"); |
| 86 assertEquals(2, array_with_length_from_non_number.length); |
| 87 array_with_length_from_non_number = new Int32Array(undefined); |
| 88 assertEquals(0, array_with_length_from_non_number.length); |
| 89 var foo = { valueOf: function() { return 3; } }; |
| 90 array_with_length_from_non_number = new Int32Array(foo); |
| 91 assertEquals(3, array_with_length_from_non_number.length); |
| 92 foo = { toString: function() { return "4"; } }; |
| 93 array_with_length_from_non_number = new Int32Array(foo); |
| 94 assertEquals(4, array_with_length_from_non_number.length); |
| 95 |
| 96 |
84 // Test loads and stores. | 97 // Test loads and stores. |
85 types = [Array, Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, | 98 types = [Array, Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, |
86 Uint32Array, PixelArray, Float32Array, Float64Array]; | 99 Uint32Array, PixelArray, Float32Array, Float64Array]; |
87 | 100 |
88 test_result_nan = [NaN, 0, 0, 0, 0, 0, 0, 0, NaN, NaN]; | 101 test_result_nan = [NaN, 0, 0, 0, 0, 0, 0, 0, NaN, NaN]; |
89 test_result_low_int = [-1, -1, 255, -1, 65535, -1, 0xFFFFFFFF, 0, -1, -1]; | 102 test_result_low_int = [-1, -1, 255, -1, 65535, -1, 0xFFFFFFFF, 0, -1, -1]; |
90 test_result_low_double = [-1.25, -1, 255, -1, 65535, -1, 0xFFFFFFFF, 0, -1.25, -
1.25]; | 103 test_result_low_double = [-1.25, -1, 255, -1, 65535, -1, 0xFFFFFFFF, 0, -1.25, -
1.25]; |
91 test_result_middle = [253.75, -3, 253, 253, 253, 253, 253, 254, 253.75, 253.75]; | 104 test_result_middle = [253.75, -3, 253, 253, 253, 253, 253, 254, 253.75, 253.75]; |
92 test_result_high_int = [256, 0, 0, 256, 256, 256, 256, 255, 256, 256]; | 105 test_result_high_int = [256, 0, 0, 256, 256, 256, 256, 255, 256, 256]; |
93 test_result_high_double = [256.25, 0, 0, 256, 256, 256, 256, 255, 256.25, 256.25
]; | 106 test_result_high_double = [256.25, 0, 0, 256, 256, 256, 256, 255, 256.25, 256.25
]; |
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253 return a[0] = a[0] = 1; | 266 return a[0] = a[0] = 1; |
254 } | 267 } |
255 | 268 |
256 array_load_set_smi_check2(a); | 269 array_load_set_smi_check2(a); |
257 %OptimizeFunctionOnNextCall(array_load_set_smi_check2); | 270 %OptimizeFunctionOnNextCall(array_load_set_smi_check2); |
258 array_load_set_smi_check2(a); | 271 array_load_set_smi_check2(a); |
259 array_load_set_smi_check2(0); | 272 array_load_set_smi_check2(0); |
260 %DeoptimizeFunction(array_load_set_smi_check2); | 273 %DeoptimizeFunction(array_load_set_smi_check2); |
261 gc(); // Makes V8 forget about type information for array_load_set_smi_check. | 274 gc(); // Makes V8 forget about type information for array_load_set_smi_check. |
262 } | 275 } |
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