v8/test/mjsunit/wasm/instantiate-module-basic.js
titzer ee03b7217b [wasm] Binary 11: Bump module version to 0xB.
[wasm] Binary 11: Swap the order of section name / section length.
[wasm] Binary 11: Shorter section names.
[wasm] Binary 11: Add a prefix for function type declarations.
[wasm] Binary 11: Function types encoded as pcount, p*, rcount, r*
[wasm] Fix numeric names for functions.

R=rossberg@chromium.org,jfb@chromium.org,ahaas@chromium.org
BUG=chromium:575167
LOG=Y

Review-Url: https://codereview.chromium.org/1896863003
Cr-Commit-Position: refs/heads/master@{#35897}
2016-04-29 09:40:24 +00:00

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", kSig_i)
.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());