v8/test/mjsunit/regress/regress-wasm-crbug-620649.js
bradnelson 58920e04bc [wasm] Require wasm explicit asm instantiation to be of a function.
We were not checking that the string passed to instantiateFromAsm
contains a function declaration (any declaration was allowed).

Fixes crash.

BUG=620649
BUG=v8:4203
R=aseemgarg@chromium.org

Review-Url: https://codereview.chromium.org/2109533002
Cr-Commit-Position: refs/heads/master@{#37349}
2016-06-28 20:58:28 +00:00

11 lines
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JavaScript

// Copyright 2016 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: --expose-wasm
__v_1 = "var outer = 0; function test() {'use strict'; outer = 1; } test();";
assertThrows(function() {
Wasm.instantiateModuleFromAsm(__v_1);
});