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Issue 2636173002: [wasm] Enforce memory and table limits during instantiation. (Closed)
Patch Set: [wasm] Enforce memory and table limits during instantiation. Created 3 years, 11 months ago
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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.addImportedMemory("", "memory", 1,1); 12 builder.addImportedMemory("", "memory", 1);
13 var kSig_v_i = makeSig([kWasmI32], []); 13 var kSig_v_i = makeSig([kWasmI32], []);
14 var signature = builder.addType(kSig_v_i); 14 var signature = builder.addType(kSig_v_i);
15 builder.addImport("", "some_value", kSig_i_v); 15 builder.addImport("", "some_value", kSig_i_v);
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 kExprGetLocal, 0, 20 kExprGetLocal, 0,
21 kExprI32LoadMem, 0, 0, 21 kExprI32LoadMem, 0, 0,
22 kExprI32Const, 1, 22 kExprI32Const, 1,
(...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after
96 var serialized = %SerializeWasmModule(compiled_module); 96 var serialized = %SerializeWasmModule(compiled_module);
97 var clone = %DeserializeWasmModule(serialized, wire_bytes); 97 var clone = %DeserializeWasmModule(serialized, wire_bytes);
98 98
99 assertNotNull(clone); 99 assertNotNull(clone);
100 assertFalse(clone == undefined); 100 assertFalse(clone == undefined);
101 assertFalse(clone == compiled_module); 101 assertFalse(clone == compiled_module);
102 assertEquals(clone.constructor, compiled_module.constructor); 102 assertEquals(clone.constructor, compiled_module.constructor);
103 var instance3 = new WebAssembly.Instance(clone); 103 var instance3 = new WebAssembly.Instance(clone);
104 assertFalse(instance3 == undefined); 104 assertFalse(instance3 == undefined);
105 })(); 105 })();
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