v8/test/mjsunit/regress/wasm/regress-803788.js
Michael Starzinger f30a86c8d3 [wasm] Fix lazy compilation with native-heap code.
This fixes a corner-case with lazy compilation in WebAssembly where
native-heap code did not expect to see WASM-to-JS wrappers in tables.

R=clemensh@chromium.org
TEST=mjsunit/regress/wasm/regress-803788
BUG=chromium:803788

Change-Id: Ie44b5c9efe2b171e1915295bb95d6cb61dfab3dc
Reviewed-on: https://chromium-review.googlesource.com/878262
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50755}
2018-01-22 13:11:11 +00:00

28 lines
838 B
JavaScript

// 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: --wasm-lazy-compilation
load('test/mjsunit/wasm/wasm-constants.js');
load('test/mjsunit/wasm/wasm-module-builder.js');
var builder = new WasmModuleBuilder();
let q_table = builder.addImportedTable("q", "table")
let q_base = builder.addImportedGlobal("q", "base", kWasmI32);
let q_fun = builder.addImport("q", "fun", kSig_v_v);
builder.addType(kSig_i_ii);
builder.addFunctionTableInit(q_base, true, [ q_fun ])
let module = new WebAssembly.Module(builder.toBuffer());
let table = new WebAssembly.Table({
element: "anyfunc",
initial: 10,
});
let instance = new WebAssembly.Instance(module, {
q: {
base: 0,
table: table,
fun: () => (0)
}
});