Update mojo sdk to rev e01f9a49449381a5eb430c1fd88bf2cae73ec35a

mojo/edk/js/tests/js_to_cpp_tests.js

Index: mojo/edk/js/tests/js_to_cpp_tests.js
diff --git a/mojo/edk/js/tests/js_to_cpp_tests.js b/mojo/edk/js/tests/js_to_cpp_tests.js
new file mode 100644
index 0000000000000000000000000000000000000000..c32f0aff6ed41e45244e848bfced8e066b220abe
--- /dev/null
+++ b/mojo/edk/js/tests/js_to_cpp_tests.js
@@ -0,0 +1,221 @@
+// Copyright 2014 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('mojo/edk/js/tests/js_to_cpp_tests', [
+  'console',
+  'mojo/edk/js/tests/js_to_cpp.mojom',
+  'mojo/public/js/connection',
+  'mojo/public/js/connector',
+  'mojo/public/js/core',
+], function (console, jsToCpp, connection, connector, core) {
+  var retainedConnection;
+  var sampleData;
+  var sampleMessage;
+  var BAD_VALUE = 13;
+  var DATA_PIPE_PARAMS = {
+    flags: core.CREATE_DATA_PIPE_OPTIONS_FLAG_NONE,
+    elementNumBytes: 1,
+    capacityNumBytes: 64
+  };
+
+  function JsSideConnection(cppSide) {
+    this.cppSide_ = cppSide;
+    cppSide.startTest();
+  }
+
+  JsSideConnection.prototype =
+      Object.create(jsToCpp.JsSide.stubClass.prototype);
+
+  JsSideConnection.prototype.ping = function (arg) {
+    this.cppSide_.pingResponse();
+  };
+
+  JsSideConnection.prototype.echo = function (numIterations, arg) {
+    var dataPipe1;
+    var dataPipe2;
+    var i;
+    var messagePipe1;
+    var messagePipe2;
+    var specialArg;
+
+    // Ensure expected negative values are negative.
+    if (arg.si64 > 0)
+      arg.si64 = BAD_VALUE;
+
+    if (arg.si32 > 0)
+      arg.si32 = BAD_VALUE;
+
+    if (arg.si16 > 0)
+      arg.si16 = BAD_VALUE;
+
+    if (arg.si8 > 0)
+      arg.si8 = BAD_VALUE;
+
+    for (i = 0; i < numIterations; ++i) {
+      dataPipe1 = core.createDataPipe(DATA_PIPE_PARAMS);
+      dataPipe2 = core.createDataPipe(DATA_PIPE_PARAMS);
+      messagePipe1 = core.createMessagePipe();
+      messagePipe2 = core.createMessagePipe();
+
+      arg.data_handle = dataPipe1.consumerHandle;
+      arg.message_handle = messagePipe1.handle1;
+
+      specialArg = new jsToCpp.EchoArgs();
+      specialArg.si64 = -1;
+      specialArg.si32 = -1;
+      specialArg.si16 = -1;
+      specialArg.si8 = -1;
+      specialArg.name = 'going';
+      specialArg.data_handle = dataPipe2.consumerHandle;
+      specialArg.message_handle = messagePipe2.handle1;
+
+      writeDataPipe(dataPipe1, sampleData);
+      writeDataPipe(dataPipe2, sampleData);
+      writeMessagePipe(messagePipe1, sampleMessage);
+      writeMessagePipe(messagePipe2, sampleMessage);
+
+      this.cppSide_.echoResponse(createEchoArgsList(specialArg, arg));
+
+      core.close(dataPipe1.producerHandle);
+      core.close(dataPipe2.producerHandle);
+      core.close(messagePipe1.handle0);
+      core.close(messagePipe2.handle0);
+    }
+    this.cppSide_.testFinished();
+  };
+
+  JsSideConnection.prototype.bitFlip = function (arg) {
+    var iteration = 0;
+    var dataPipe;
+    var messagePipe;
+    var proto = connector.Connector.prototype;
+    var stopSignalled = false;
+
+    proto.realAccept = proto.accept;
+    proto.accept = function (message) {
+      var offset = iteration / 8;
+      var mask;
+      var value;
+      if (offset < message.buffer.arrayBuffer.byteLength) {
+        mask = 1 << (iteration % 8);
+        value = message.buffer.getUint8(offset) ^ mask;
+        message.buffer.setUint8(offset, value);
+        return this.realAccept(message);
+      }
+      stopSignalled = true;
+      return false;
+    };
+
+    while (!stopSignalled) {
+      dataPipe = core.createDataPipe(DATA_PIPE_PARAMS);
+      messagePipe = core.createMessagePipe();
+      writeDataPipe(dataPipe, sampleData);
+      writeMessagePipe(messagePipe, sampleMessage);
+      arg.data_handle = dataPipe.consumerHandle;
+      arg.message_handle = messagePipe.handle1;
+
+      this.cppSide_.bitFlipResponse(createEchoArgsList(arg));
+
+      core.close(dataPipe.producerHandle);
+      core.close(messagePipe.handle0);
+      iteration += 1;
+    }
+
+    proto.accept = proto.realAccept;
+    proto.realAccept = null;
+    this.cppSide_.testFinished();
+  };
+
+  JsSideConnection.prototype.backPointer = function (arg) {
+    var iteration = 0;
+    var dataPipe;
+    var messagePipe;
+    var proto = connector.Connector.prototype;
+    var stopSignalled = false;
+
+    proto.realAccept = proto.accept;
+    proto.accept = function (message) {
+      var delta = 8 * (1 + iteration % 32);
+      var offset = 8 * ((iteration / 32) | 0);
+      if (offset < message.buffer.arrayBuffer.byteLength - 4) {
+        message.buffer.dataView.setUint32(offset, 0x100000000 - delta, true);
+        message.buffer.dataView.setUint32(offset + 4, 0xffffffff, true);
+        return this.realAccept(message);
+      }
+      stopSignalled = true;
+      return false;
+    };
+
+    while (!stopSignalled) {
+      dataPipe = core.createDataPipe(DATA_PIPE_PARAMS);
+      messagePipe = core.createMessagePipe();
+      writeDataPipe(dataPipe, sampleData);
+      writeMessagePipe(messagePipe, sampleMessage);
+      arg.data_handle = dataPipe.consumerHandle;
+      arg.message_handle = messagePipe.handle1;
+
+      this.cppSide_.backPointerResponse(createEchoArgsList(arg));
+
+      core.close(dataPipe.producerHandle);
+      core.close(messagePipe.handle0);
+      iteration += 1;
+    }
+
+    proto.accept = proto.realAccept;
+    proto.realAccept = null;
+    this.cppSide_.testFinished();
+  };
+
+  function writeDataPipe(pipe, data) {
+    var writeResult = core.writeData(
+      pipe.producerHandle, data, core.WRITE_DATA_FLAG_ALL_OR_NONE);
+
+    if (writeResult.result != core.RESULT_OK) {
+      console.log('ERROR: Data pipe write result was ' + writeResult.result);
+      return false;
+    }
+    if (writeResult.numBytes != data.length) {
+      console.log('ERROR: Data pipe write length was ' + writeResult.numBytes);
+      return false;
+    }
+    return true;
+  }
+
+  function writeMessagePipe(pipe, arrayBuffer) {
+    var result = core.writeMessage(pipe.handle0, arrayBuffer, [], 0);
+    if (result != core.RESULT_OK) {
+      console.log('ERROR: Message pipe write result was ' + result);
+      return false;
+    }
+    return true;
+  }
+
+  function createEchoArgsListElement(item, next) {
+    var list = new jsToCpp.EchoArgsList();
+    list.item = item;
+    list.next = next;
+    return list;
+  }
+
+  function createEchoArgsList() {
+    var genuineArray = Array.prototype.slice.call(arguments);
+    return genuineArray.reduceRight(function (previous, current) {
+      return createEchoArgsListElement(current, previous);
+    }, null);
+  }
+
+  return function(handle) {
+    var i;
+    sampleData = new Uint8Array(DATA_PIPE_PARAMS.capacityNumBytes);
+    for (i = 0; i < sampleData.length; ++i) {
+      sampleData[i] = i;
+    }
+    sampleMessage = new Uint8Array(DATA_PIPE_PARAMS.capacityNumBytes);
+    for (i = 0; i < sampleMessage.length; ++i) {
+      sampleMessage[i] = 255 - i;
+    }
+    retainedConnection = new connection.Connection(handle, JsSideConnection,
+                                                   jsToCpp.CppSide.proxyClass);
+  };
+});