49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
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// Copyright 2024 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --stress-wasm-memory-moving
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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const non_growable_memory = new WebAssembly.Memory({initial: 1, maximum: 1})
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const builder = new WasmModuleBuilder();
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builder.addType(kSig_v_v);
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builder.addImport('imp', 'thrower', kSig_v_v);
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builder.addImportedMemory('imp', 'mem0', 1, 1);
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builder.addImportedMemory('imp', 'mem1', 1, 65536);
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builder.addFunction('bad', kSig_i_v)
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.addBody([
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kExprI32Const, 0x0,
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kExprI32Const, 0x2b,
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kExprI32StoreMem, 0x40, 0x01, 0x00,
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kExprTry, kWasmVoid,
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kExprCallFunction, 0x00,
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kExprCatchAll,
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kExprI32Const, 0x0,
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kExprI32Const, 0x2a,
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kExprI32StoreMem, 0x40, 0x01, 0x00,
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kExprEnd,
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kExprI32Const, 0x0,
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kExprI32LoadMem, 0x40, 0x01, 0x00,
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]).exportFunc();
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const module = builder.toModule();
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var max_pages = 10;
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const growable_memory =
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new WebAssembly.Memory({initial: 1, maximum: max_pages});
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function thrower() {
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growable_memory.grow(max_pages - 1);
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throw 'bleh';
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}
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const imports = {
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imp: {thrower: thrower, mem0: non_growable_memory, mem1: growable_memory}
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};
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const instance = new WebAssembly.Instance(module, imports);
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instance.exports.bad()
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