node/deps/v8/test/mjsunit/wasm/instantiate-module-basic.js
Michaël Zasso 2cc2951796
deps: update V8 to 5.1.281.69
Pick up the latest branch-head for V8 5.1. This branch brings in
improved language support and performance improvements. For full
details: http://v8project.blogspot.com/2016/04/v8-release-51.html

* Picks up the latest branch head for 5.1 [1]
* Edit v8 gitignore to allow trace_event copy
* Update V8 DEP trace_event as per deps/v8/DEPS [2]

[1] https://chromium.googlesource.com/v8/v8.git/+/dc81244
[2] https://chromium.googlesource.com/chromium/src/base/trace_event/common/+/c8c8665

PR-URL: https://github.com/nodejs/node/pull/7016
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-06-29 09:04:28 +02:00

51 lines
1.3 KiB
JavaScript

// Copyright 2015 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
load("test/mjsunit/wasm/wasm-constants.js");
load("test/mjsunit/wasm/wasm-module-builder.js");
var kReturnValue = 117;
var module = (function Build() {
var builder = new WasmModuleBuilder();
builder.addMemory(1, 1, true);
builder.addFunction("main", [kAstI32])
.addBody([kExprI8Const, kReturnValue])
.exportFunc();
return builder.instantiate();
})();
// Check the module exists.
assertFalse(module === undefined);
assertFalse(module === null);
assertFalse(module === 0);
assertEquals("object", typeof module);
// Check the memory is an ArrayBuffer.
var mem = module.exports.memory;
assertFalse(mem === undefined);
assertFalse(mem === null);
assertFalse(mem === 0);
assertEquals("object", typeof mem);
assertTrue(mem instanceof ArrayBuffer);
for (var i = 0; i < 4; i++) {
module.exports.memory = 0; // should be ignored
assertEquals(mem, module.exports.memory);
}
assertEquals(65536, module.exports.memory.byteLength);
// Check the properties of the main function.
var main = module.exports.main;
assertFalse(main === undefined);
assertFalse(main === null);
assertFalse(main === 0);
assertEquals("function", typeof main);
assertEquals(kReturnValue, main());