24 lines
798 B
JavaScript
24 lines
798 B
JavaScript
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// Copyright 2018 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: --allow-natives-syntax
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load("test/mjsunit/wasm/wasm-module-builder.js");
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const builder = new WasmModuleBuilder();
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builder.addMemory(1, undefined, false);
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builder.addFunction('load', kSig_i_i)
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.addBody([
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kExprGetLocal, 0,
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kExprI32LoadMem, 0, 100])
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.exportFunc();
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const module = builder.instantiate();
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%WasmTierUpFunction(module, 0);
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// 100 is added as part of the load instruction above
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// Last valid address (64k - 100 - 4)
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assertEquals(0, module.exports.load(0x10000 - 100 - 4));
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// First invalid address (64k - 100)
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assertTraps(kTrapMemOutOfBounds, _ => { module.exports.load(0x10000 - 100);});
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