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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: --expose-wasm --allow-natives-syntax --expose-gc | 5 // Flags: --expose-wasm --allow-natives-syntax --expose-gc |
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 (function SerializeAndDeserializeModule() { | 10 (function SerializeAndDeserializeModule() { |
11 var builder = new WasmModuleBuilder(); | 11 var builder = new WasmModuleBuilder(); |
12 builder.addMemory(1,1, true); | 12 builder.addMemory(1,1, true); |
13 var kSig_v_i = makeSig([kAstI32], []); | 13 var kSig_v_i = makeSig([kAstI32], []); |
14 var signature = builder.addType(kSig_v_i); | 14 var signature = builder.addType(kSig_v_i); |
15 builder.addImport("some_value", kSig_i); | 15 builder.addImport("some_value", kSig_i); |
16 builder.addImport("writer", signature); | 16 builder.addImport("writer", signature); |
17 | 17 |
18 builder.addFunction("main", kSig_i_i) | 18 builder.addFunction("main", kSig_i_i) |
19 .addBody([ | 19 .addBody([ |
| 20 kExprI32Const, 1, |
20 kExprGetLocal, 0, | 21 kExprGetLocal, 0, |
21 kExprI32LoadMem, 0, 0, | 22 kExprI32LoadMem, 0, 0, |
22 kExprI32Const, 1, | 23 kExprCallIndirect, kArity1, signature, |
23 kExprCallIndirect, signature, | |
24 kExprGetLocal,0, | 24 kExprGetLocal,0, |
25 kExprI32LoadMem,0, 0, | 25 kExprI32LoadMem,0, 0, |
26 kExprCallFunction, 0, | 26 kExprCallImport, kArity0, 0, |
27 kExprI32Add | 27 kExprI32Add |
28 ]).exportFunc(); | 28 ]).exportFunc(); |
29 | 29 |
30 // writer(mem[i]); | 30 // writer(mem[i]); |
31 // return mem[i] + some_value(); | 31 // return mem[i] + some_value(); |
32 builder.addFunction("_wrap_writer", signature) | 32 builder.addFunction("_wrap_writer", signature) |
33 .addBody([ | 33 .addBody([ |
34 kExprGetLocal, 0, | 34 kExprGetLocal, 0, |
35 kExprCallFunction, 1]); | 35 kExprCallImport, kArity1, 1]); |
36 builder.appendToTable([2, 3]); | 36 builder.appendToTable([0, 1]); |
37 | 37 |
38 | 38 |
39 var module = new WebAssembly.Module(builder.toBuffer()); | 39 var module = new WebAssembly.Module(builder.toBuffer()); |
40 var buff = %SerializeWasmModule(module); | 40 var buff = %SerializeWasmModule(module); |
41 module = null; | 41 module = null; |
42 gc(); | 42 gc(); |
43 module = %DeserializeWasmModule(buff); | 43 module = %DeserializeWasmModule(buff); |
44 | 44 |
45 var mem_1 = new ArrayBuffer(4); | 45 var mem_1 = new ArrayBuffer(4); |
46 var view_1 = new Int32Array(mem_1); | 46 var view_1 = new Int32Array(mem_1); |
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
91 var serialized = %SerializeWasmModule(compiled_module); | 91 var serialized = %SerializeWasmModule(compiled_module); |
92 var clone = %DeserializeWasmModule(serialized); | 92 var clone = %DeserializeWasmModule(serialized); |
93 | 93 |
94 assertNotNull(clone); | 94 assertNotNull(clone); |
95 assertFalse(clone == undefined); | 95 assertFalse(clone == undefined); |
96 assertFalse(clone == compiled_module); | 96 assertFalse(clone == compiled_module); |
97 assertEquals(clone.constructor, compiled_module.constructor); | 97 assertEquals(clone.constructor, compiled_module.constructor); |
98 var instance3 = new WebAssembly.Instance(clone); | 98 var instance3 = new WebAssembly.Instance(clone); |
99 assertFalse(instance3 == undefined); | 99 assertFalse(instance3 == undefined); |
100 })(); | 100 })(); |
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