8e9c019bf2
R=ahaas@chromium.org,bradnelson@chromium.org BUG= Review URL: https://codereview.chromium.org/1775353003 Cr-Commit-Position: refs/heads/master@{#34621}
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-wasm
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load("test/mjsunit/wasm/wasm-constants.js");
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load("test/mjsunit/wasm/wasm-module-builder.js");
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var kReturnValue = 117;
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var module = (function Build() {
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var builder = new WasmModuleBuilder();
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builder.addMemory(1, 1, true);
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builder.addFunction("main", [kAstI32])
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.addBody([kExprI8Const, kReturnValue])
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.exportFunc();
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return builder.instantiate();
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})();
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// Check the module exists.
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assertFalse(module === undefined);
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assertFalse(module === null);
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assertFalse(module === 0);
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assertEquals("object", typeof module);
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// Check the memory is an ArrayBuffer.
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var mem = module.exports.memory;
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assertFalse(mem === undefined);
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assertFalse(mem === null);
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assertFalse(mem === 0);
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assertEquals("object", typeof mem);
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assertTrue(mem instanceof ArrayBuffer);
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for (var i = 0; i < 4; i++) {
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module.exports.memory = 0; // should be ignored
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assertEquals(mem, module.exports.memory);
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}
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assertEquals(65536, module.exports.memory.byteLength);
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// Check the properties of the main function.
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var main = module.exports.main;
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assertFalse(main === undefined);
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assertFalse(main === null);
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assertFalse(main === 0);
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assertEquals("function", typeof main);
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assertEquals(kReturnValue, main());
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