blob: d972e7830d032a646318514a07ce0e3149d3531e [file] [log] [blame]
// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
load("test/mjsunit/wasm/wasm-module-builder.js");
const builder = new WasmModuleBuilder();
builder.addMemory(1, undefined, false);
builder.addFunction('load', kSig_i_i)
.addBody([
kExprGetLocal, 0,
kExprI32LoadMem, 0, 100])
.exportFunc();
const module = builder.instantiate();
%WasmTierUpFunction(module, 0);
// 100 is added as part of the load instruction above
// Last valid address (64k - 100 - 4)
assertEquals(0, module.exports.load(0x10000 - 100 - 4));
// First invalid address (64k - 100)
assertTraps(kTrapMemOutOfBounds, _ => { module.exports.load(0x10000 - 100);});