v8/test/mjsunit/wasm/stack-switching.js

20 lines
734 B
JavaScript
Raw Normal View History

// Copyright 2021 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: --allow-natives-syntax --experimental-wasm-stack-switching
load("test/mjsunit/wasm/wasm-module-builder.js");
(function TestStackSwitchNoSuspend() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addGlobal(kWasmI32, true).exportAs('g');
builder.addFunction("test", kSig_v_v)
.addBody([kExprI32Const, 42, kExprGlobalSet, 0]).exportFunc();
let instance = builder.instantiate();
let wrapper = %WasmReturnPromiseOnSuspend(instance.exports.test);
wrapper();
assertEquals(42, instance.exports.g.value);
})();