v8/test/mjsunit/regress/wasm/regress-1132461.js
Camillo Bruni a345a442d3 [d8][mjsunit][tools] Improve d8 file API
- Add d8.file.read() and d8.file.execute() helpers
- Change tools and tests to use new d8.file helper
- Unify error throwing in v8::Shell::ReadFile

Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74883}
2021-06-01 13:37:57 +00:00

28 lines
910 B
JavaScript

// Copyright 2020 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: --wasm-staging
// We load-splat a value, then drop it. Verify that the OOB load is not
// eliminated, it should trap. This test case is simplified from the fuzzer
// provided test case in https://crbug.com/1132461.
d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder();
builder.addMemory(16, 32, false, true);
builder.addFunction(undefined, makeSig([], [kWasmI32]))
.addBodyWithEnd([
kExprI32Const, 0x00,
kExprI32Const, 0x00,
kSimdPrefix, kExprS128Load32Splat, 0x00, 0xb6, 0xec, 0xd8, 0xb1, 0x03,
kSimdPrefix, kExprI32x4ExtractLane, 0x00,
kExprDrop,
kExprEnd,
]);
builder.addExport('main', 0);
const instance = builder.instantiate();
assertThrows(() => instance.exports.main());