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core_unittests.js
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core_unittests.js
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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
define([
"gin/test/expect",
"mojo/bindings/js/core",
], function(expect, core) {
runWithPipe(testNop);
runWithPipe(testReadAndWriteMessage);
this.result = "PASS";
function runWithPipe(test) {
var pipe = core.createMessagePipe();
test(pipe);
expect(core.close(pipe.handle0)).toBe(core.RESULT_OK);
expect(core.close(pipe.handle1)).toBe(core.RESULT_OK);
}
function testNop(pipe) {
}
function testReadAndWriteMessage(pipe) {
var senderData = new Uint8Array(42);
for (var i = 0; i < senderData.length; ++i) {
senderData[i] = i * i;
}
var result = core.writeMessage(
pipe.handle0, senderData, [],
core.WRITE_MESSAGE_FLAG_NONE);
expect(result).toBe(core.RESULT_OK);
var receiverData = new Uint8Array(50);
var read = core.readMessage(
pipe.handle1, core.READ_MESSAGE_FLAG_NONE)
expect(read.result).toBe(core.RESULT_OK);
expect(read.buffer.byteLength).toBe(42);
expect(read.handles.length).toBe(0);
var memory = new Uint8Array(read.buffer);
for (var i = 0; i < memory.length; ++i)
expect(memory[i]).toBe((i * i) & 0xFF);
}
});