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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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: --expose-wasm | 5 // Flags: --expose-wasm |
6 | 6 |
7 load("test/mjsunit/wasm/wasm-constants.js"); | 7 load("test/mjsunit/wasm/wasm-constants.js"); |
8 load("test/mjsunit/wasm/wasm-module-builder.js"); | 8 load("test/mjsunit/wasm/wasm-module-builder.js"); |
9 | 9 |
10 var debug = false; | 10 var debug = false; |
11 | 11 |
12 function SimpleDataSegmentTest(offset) { | 12 function SimpleDataSegmentTest(offset) { |
13 print("SimpleDataSegmentTest(" + offset + ")..."); | 13 print("SimpleDataSegmentTest(" + offset + ")..."); |
14 var builder = new WasmModuleBuilder(); | 14 var builder = new WasmModuleBuilder(); |
15 builder.addMemory(1, 1, false); | 15 builder.addMemory(1, 1, false); |
16 builder.addFunction("load", kSig_i_i) | 16 builder.addFunction("load", kSig_i_i) |
17 .addBody([kExprGetLocal, 0, kExprI32LoadMem, 0, 0]) | 17 .addBody([kExprGetLocal, 0, kExprI32LoadMem, 0, 0]) |
18 .exportAs("load"); | 18 .exportAs("load"); |
19 builder.addDataSegment(offset, [9, 9, 9, 9]); | 19 builder.addDataSegment(offset, [9, 9, 9, 9]); |
20 | 20 |
21 var buffer = builder.toBuffer(debug); | 21 var buffer = builder.toBuffer(debug); |
22 var instance = Wasm.instantiateModule(buffer); | 22 var instance = new WebAssembly.Instance(new WebAssembly.Module(buffer)); |
23 for (var i = offset - 20; i < offset + 20; i += 4) { | 23 for (var i = offset - 20; i < offset + 20; i += 4) { |
24 if (i < 0) continue; | 24 if (i < 0) continue; |
25 var expected = (i == offset) ? 151587081 : 0; | 25 var expected = (i == offset) ? 151587081 : 0; |
26 assertEquals(expected, instance.exports.load(i)); | 26 assertEquals(expected, instance.exports.load(i)); |
27 } | 27 } |
28 } | 28 } |
29 | 29 |
30 SimpleDataSegmentTest(0); | 30 SimpleDataSegmentTest(0); |
31 SimpleDataSegmentTest(4); | 31 SimpleDataSegmentTest(4); |
32 SimpleDataSegmentTest(12); | 32 SimpleDataSegmentTest(12); |
33 SimpleDataSegmentTest(1064); | 33 SimpleDataSegmentTest(1064); |
34 | 34 |
35 function GlobalInitTest(offset) { | 35 function GlobalInitTest(offset) { |
36 print("GlobalInitTest(" + offset + ")..."); | 36 print("GlobalInitTest(" + offset + ")..."); |
37 var builder = new WasmModuleBuilder(); | 37 var builder = new WasmModuleBuilder(); |
38 builder.addMemory(1, 1, false); | 38 builder.addMemory(1, 1, false); |
39 var g = builder.addGlobal(kAstI32, false); | 39 var g = builder.addGlobal(kAstI32, false); |
40 g.init = offset; | 40 g.init = offset; |
41 builder.addFunction("load", kSig_i_i) | 41 builder.addFunction("load", kSig_i_i) |
42 .addBody([kExprGetLocal, 0, kExprI32LoadMem, 0, 0]) | 42 .addBody([kExprGetLocal, 0, kExprI32LoadMem, 0, 0]) |
43 .exportAs("load"); | 43 .exportAs("load"); |
44 builder.addDataSegment(g.index, [7, 7, 7, 7], true); | 44 builder.addDataSegment(g.index, [7, 7, 7, 7], true); |
45 | 45 |
46 var buffer = builder.toBuffer(debug); | 46 var buffer = builder.toBuffer(debug); |
47 var instance = Wasm.instantiateModule(buffer); | 47 var instance = new WebAssembly.Instance(new WebAssembly.Module(buffer)); |
48 for (var i = offset - 20; i < offset + 20; i += 4) { | 48 for (var i = offset - 20; i < offset + 20; i += 4) { |
49 if (i < 0) continue; | 49 if (i < 0) continue; |
50 var expected = i == offset ? 117901063 : 0; | 50 var expected = i == offset ? 117901063 : 0; |
51 assertEquals(expected, instance.exports.load(i)); | 51 assertEquals(expected, instance.exports.load(i)); |
52 } | 52 } |
53 } | 53 } |
54 | 54 |
55 GlobalInitTest(0); | 55 GlobalInitTest(0); |
56 GlobalInitTest(12); | 56 GlobalInitTest(12); |
57 GlobalInitTest(3040); | 57 GlobalInitTest(3040); |
(...skipping 23 matching lines...) Expand all Loading... |
81 if (i < 0) continue; | 81 if (i < 0) continue; |
82 var expected = i == offset ? 84215045 : 0; | 82 var expected = i == offset ? 84215045 : 0; |
83 assertEquals(expected, instance.exports.load(i)); | 83 assertEquals(expected, instance.exports.load(i)); |
84 } | 84 } |
85 } | 85 } |
86 } | 86 } |
87 | 87 |
88 GlobalImportedInitTest(0); | 88 GlobalImportedInitTest(0); |
89 GlobalImportedInitTest(1); | 89 GlobalImportedInitTest(1); |
90 GlobalImportedInitTest(4); | 90 GlobalImportedInitTest(4); |
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