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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --harmony-sharedarraybuffer | 5 // Flags: --harmony-sharedarraybuffer |
6 | 6 |
7 function Module(stdlib, foreign, heap, offset) { | 7 function Module(stdlib, foreign, heap, offset) { |
8 "use asm"; | 8 "use asm"; |
9 var MEM8 = new stdlib.Int8Array(heap, offset); | 9 var MEM8 = new stdlib.Int8Array(heap, offset); |
10 var MEM16 = new stdlib.Int16Array(heap, offset); | 10 var MEM16 = new stdlib.Int16Array(heap, offset); |
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72 clearArray(); | 72 clearArray(); |
73 | 73 |
74 var ta = new taConstr(sab, offset); | 74 var ta = new taConstr(sab, offset); |
75 var name = Object.prototype.toString.call(ta); | 75 var name = Object.prototype.toString.call(ta); |
76 ta[0] = 0x7f; | 76 ta[0] = 0x7f; |
77 assertEquals(0x7f, f(0, 0xf), name); | 77 assertEquals(0x7f, f(0, 0xf), name); |
78 assertEquals(0xf, ta[0]); | 78 assertEquals(0xf, ta[0]); |
79 assertEquals(0xf, f(0, 0x19), name); | 79 assertEquals(0xf, f(0, 0x19), name); |
80 assertEquals(0x9, ta[0]); | 80 assertEquals(0x9, ta[0]); |
81 // out of bounds | 81 // out of bounds |
82 assertEquals(0, f(-1, 0), name); | 82 assertThrows(function() { f(-1, 0); }); |
83 assertEquals(0, f(ta.length, 0), name); | 83 assertThrows(function() { f(ta.length, 0); }); |
84 } | 84 } |
85 | 85 |
86 function testElement(m, offset) { | 86 function testElement(m, offset) { |
87 testElementType(Int8Array, m.andi8, offset); | 87 testElementType(Int8Array, m.andi8, offset); |
88 testElementType(Int16Array, m.andi16, offset); | 88 testElementType(Int16Array, m.andi16, offset); |
89 testElementType(Int32Array, m.andi32, offset); | 89 testElementType(Int32Array, m.andi32, offset); |
90 testElementType(Uint8Array, m.andu8, offset); | 90 testElementType(Uint8Array, m.andu8, offset); |
91 testElementType(Uint16Array, m.andu16, offset); | 91 testElementType(Uint16Array, m.andu16, offset); |
92 testElementType(Uint32Array, m.andu32, offset); | 92 testElementType(Uint32Array, m.andu32, offset); |
93 } | 93 } |
94 | 94 |
95 var offset = 0; | 95 var offset = 0; |
96 var sab = new SharedArrayBuffer(16); | 96 var sab = new SharedArrayBuffer(16); |
97 var m1 = Module(this, {}, sab, offset); | 97 var m1 = Module(this, {}, sab, offset); |
98 testElement(m1, offset); | 98 testElement(m1, offset); |
99 | 99 |
100 offset = 32; | 100 offset = 32; |
101 sab = new SharedArrayBuffer(64); | 101 sab = new SharedArrayBuffer(64); |
102 var m2 = Module(this, {}, sab, offset); | 102 var m2 = Module(this, {}, sab, offset); |
103 testElement(m2, offset); | 103 testElement(m2, offset); |
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