| // Copyright 2020 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: --experimental-wasm-typed-funcref |
| |
| load('test/mjsunit/wasm/wasm-module-builder.js'); |
| |
| // Export an arbitrary function from a Wasm module (identity). |
| let foo = (() => { |
| let builder = new WasmModuleBuilder(); |
| builder.addFunction('foo', kSig_i_i) |
| .addBody([kExprLocalGet, 0]) |
| .exportAs('foo'); |
| let module = new WebAssembly.Module(builder.toBuffer()); |
| return (new WebAssembly.Instance(builder.toModule())).exports.foo; |
| })(); |
| |
| (function TableGrowWithInitializer() { |
| print(arguments.callee.name); |
| var table = |
| new WebAssembly.Table({element: 'anyfunc', initial: 0, maximum: 100}); |
| |
| table.grow(10); |
| table.grow(10, foo); |
| table.grow(10, null); |
| table.grow(10, undefined); |
| |
| for (let i = 0; i < 10; i++) { |
| assertNull(table.get(i)); |
| } |
| for (let i = 10; i < 20; i++) { |
| assertEquals(foo, table.get(i)); |
| } |
| for (let i = 20; i < 40; i++) { |
| assertNull(table.get(i)); |
| } |
| })(); |