nodejs/deps/v8/test/mjsunit/regress/wasm/regress-7785.js
Michaël Zasso 6bd756d7c6
deps: update V8 to 10.7.193.13
PR-URL: https://github.com/nodejs/node/pull/44741
Fixes: https://github.com/nodejs/node/issues/44650
Fixes: https://github.com/nodejs/node/issues/37472
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2022-10-11 07:24:33 +02:00

45 lines
1.6 KiB
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.
// Force TurboFan code for serialization.
// Flags: --allow-natives-syntax --no-liftoff --no-wasm-lazy-compilation
d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
(function testExternRefNull() {
const builder = new WasmModuleBuilder();
builder.addFunction('main', kSig_r_v)
.addBody([kExprRefNull, kExternRefCode])
.exportFunc();
var wire_bytes = builder.toBuffer();
var module = new WebAssembly.Module(wire_bytes);
var buffer = %SerializeWasmModule(module);
module = %DeserializeWasmModule(buffer, wire_bytes);
var instance = new WebAssembly.Instance(module);
assertEquals(null, instance.exports.main());
})();
(function testExternRefIsNull() {
const builder = new WasmModuleBuilder();
builder.addFunction('main', kSig_i_r)
.addBody([kExprLocalGet, 0, kExprRefIsNull])
.exportFunc();
var wire_bytes = builder.toBuffer();
var module = new WebAssembly.Module(wire_bytes);
var buffer = %SerializeWasmModule(module);
module = %DeserializeWasmModule(buffer, wire_bytes);
var instance = new WebAssembly.Instance(module);
assertEquals(0, instance.exports.main({'hello' : 'world'}));
assertEquals(0, instance.exports.main(1234));
assertEquals(0, instance.exports.main(0));
assertEquals(0, instance.exports.main(123.4));
assertEquals(0, instance.exports.main(undefined));
assertEquals(1, instance.exports.main(null));
assertEquals(0, instance.exports.main(print));
})();