v8/test/mjsunit/regress/wasm/regression-734246.js

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// Copyright 2017 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.
load('test/mjsunit/wasm/wasm-constants.js');
load('test/mjsunit/wasm/wasm-module-builder.js');
let builder = new WasmModuleBuilder();
builder.addExplicitSection([
kUnknownSectionCode,
// section length
0x0f,
// name length: 0xffffffff
0xf9, 0xff, 0xff, 0xff, 0x0f
]);
assertThrows(() => builder.instantiate(), WebAssembly.CompileError);