Validate incoming JS Message Headers: test message parser

mojo/bindings/js/core_unittests.js

-// 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/public/js/bindings/core",
-    "gc",
-  ], function(expect, core, gc) {
-  runWithMessagePipe(testNop);
-  runWithMessagePipe(testReadAndWriteMessage);
-  runWithMessagePipeWithOptions(testNop);
-  runWithMessagePipeWithOptions(testReadAndWriteMessage);
-  runWithDataPipe(testNop);
-  runWithDataPipe(testReadAndWriteDataPipe);
-  runWithDataPipeWithOptions(testNop);
-  runWithDataPipeWithOptions(testReadAndWriteDataPipe);
-  gc.collectGarbage();  // should not crash
-  this.result = "PASS";
-
-  function runWithMessagePipe(test) {
-    var pipe = core.createMessagePipe();
-    expect(pipe.result).toBe(core.RESULT_OK);
-
-    test(pipe);
-
-    expect(core.close(pipe.handle0)).toBe(core.RESULT_OK);
-    expect(core.close(pipe.handle1)).toBe(core.RESULT_OK);
-  }
-
-  function runWithMessagePipeWithOptions(test) {
-    var pipe = core.createMessagePipe({
-        flags: core.CREATE_MESSAGE_PIPE_OPTIONS_FLAG_NONE
-    });
-    expect(pipe.result).toBe(core.RESULT_OK);
-
-    test(pipe);
-
-    expect(core.close(pipe.handle0)).toBe(core.RESULT_OK);
-    expect(core.close(pipe.handle1)).toBe(core.RESULT_OK);
-  }
-
-  function runWithDataPipe(test) {
-    var pipe = core.createDataPipe();
-    expect(pipe.result).toBe(core.RESULT_OK);
-
-    test(pipe);
-
-    expect(core.close(pipe.producerHandle)).toBe(core.RESULT_OK);
-    expect(core.close(pipe.consumerHandle)).toBe(core.RESULT_OK);
-  }
-
-  function runWithDataPipeWithOptions(test) {
-    var pipe = core.createDataPipe({
-        flags: core.CREATE_DATA_PIPE_OPTIONS_FLAG_NONE,
-        elementNumBytes: 1,
-        capacityNumBytes: 64
-        });
-    expect(pipe.result).toBe(core.RESULT_OK);
-
-    test(pipe);
-
-    expect(core.close(pipe.producerHandle)).toBe(core.RESULT_OK);
-    expect(core.close(pipe.consumerHandle)).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 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);
-  }
-
-  function testReadAndWriteDataPipe(pipe) {
-    var senderData = new Uint8Array(42);
-    for (var i = 0; i < senderData.length; ++i) {
-      senderData[i] = i * i;
-    }
-
-    var write = core.writeData(
-      pipe.producerHandle, senderData,
-      core.WRITE_DATA_FLAG_ALL_OR_NONE);
-
-    expect(write.result).toBe(core.RESULT_OK);
-    expect(write.numBytes).toBe(42);
-
-    var read = core.readData(
-      pipe.consumerHandle, core.READ_DATA_FLAG_ALL_OR_NONE);
-
-    expect(read.result).toBe(core.RESULT_OK);
-    expect(read.buffer.byteLength).toBe(42);
-
-    var memory = new Uint8Array(read.buffer);
-    for (var i = 0; i < memory.length; ++i)
-      expect(memory[i]).toBe((i * i) & 0xFF);
-  }
-
-});