Add Pepper API tests for chrome.socket.

chrome/test/data/extensions/api_test/socket/ppapi/test_socket.cc

+// Copyright (c) 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.
+
+#include <cstdarg>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+#include "ppapi/c/ppb_console.h"
+#include "ppapi/cpp/extensions/dev/socket_dev.h"
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/var.h"
+#include "ppapi/cpp/var_array_buffer.h"
+#include "ppapi/tests/test_utils.h"
+
+using namespace pp;
+using namespace pp::ext;
+
+namespace {
+
+const char* const kSendContents = "0100000005320000005hello";
+const char* const kReceiveContentsPrefix = "0100000005320000005";
+const size_t kReceiveContentsSuffixSize = 11;
+
+}  // namespace
+
+class MyInstance : public Instance {
+ public:
+  explicit MyInstance(PP_Instance instance)
+      : Instance(instance),
+        socket_(InstanceHandle(instance)),
+        console_interface_(NULL),
+        socket_interface_(NULL),
+        port_(0) {
+  }
+  virtual ~MyInstance() {
+  }
+
+  virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]) {
+    console_interface_ = static_cast<const PPB_Console*>(
+        Module::Get()->GetBrowserInterface(PPB_CONSOLE_INTERFACE));
+
+    // TODO(yzshen): Remove this one once the cpp wrapper supports all socket
+    // functions.
+    socket_interface_ = static_cast<const PPB_Ext_Socket_Dev*>(
+        Module::Get()->GetBrowserInterface(PPB_EXT_SOCKET_DEV_INTERFACE));
+    if (!console_interface_ || !socket_interface_)
+      return false;
+
+    PostMessage(Var("ready"));
+    return true;
+  }
+
+  virtual void HandleMessage(const pp::Var& message_data) {
+    std::string output;
+    do {
+      if (!message_data.is_string()) {
+        output = "Invalid control message.";
+        break;
+      }
+
+      std::string control_message = message_data.AsString();
+      std::vector<std::string> parts;
+      size_t pos = 0;
+      size_t next_match = 0;
+      while (pos < control_message.size()) {
+        next_match = control_message.find(':', pos);
+        if (next_match == std::string::npos)
+          next_match = control_message.size();
+        parts.push_back(control_message.substr(pos, next_match - pos));
+        pos = next_match + 1;
+      }
+
+      if (parts.size() != 3) {
+        output = "Invalid protocol/address/port input.";
+        break;
+      }
+
+      test_type_ = parts[0];
+      address_ = parts[1];
+      port_ = atoi(parts[2].c_str());
+      Log(PP_LOGLEVEL_LOG, "Running tests, protocol %s, server %s:%d",
+          test_type_.c_str(), address_.c_str(), port_);
+
+      if (test_type_ == "tcp_server") {
+        output = TestServerSocket();
+      } else {
+        output = TestClientSocket();
+      }
+    } while (false);
+
+    NotifyTestDone(output);
+  }
+
+ private:
+  std::string TestServerSocket() {
+    int32_t socket_id = 0;
+    {
+      TestCompletionCallbackWithOutput<socket::CreateInfo_Dev>
+          callback(pp_instance());
+      int32_t result = socket_.Create(
+          socket::SocketType_Dev(socket::SocketType_Dev::TCP),
+          Optional<socket::CreateOptions_Dev>(), callback.GetCallback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "Create(): failed.";
+      socket_id = callback.output().socket_id();
+      if (socket_id <= 0)
+        return "Create(): invalid socket ID.";
+    }
+
+    {
+      TestCompletionCallback callback(pp_instance());
+      PP_Var output = PP_MakeUndefined();
+      int32_t result = socket_interface_->Listen(
+          pp_instance(), Var(socket_id).pp_var(), Var(address_).pp_var(),
+          Var(port_).pp_var(), PP_MakeUndefined(), &output,
+          callback.GetCallback().pp_completion_callback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "Listen(): failed.";
+      Var output_var(PASS_REF, output);
+      if (output_var.AsInt() != 0)
+        return "Listen(): failed.";
+    }
+
+    int32_t client_socket_id = 0;
+    {
+      TestCompletionCallbackWithOutput<socket::CreateInfo_Dev>
+          callback(pp_instance());
+      int32_t result = socket_.Create(
+          socket::SocketType_Dev(socket::SocketType_Dev::TCP),
+          Optional<socket::CreateOptions_Dev>(), callback.GetCallback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "Create(): failed.";
+      client_socket_id = callback.output().socket_id();
+      if (client_socket_id <= 0)
+        return "Create(): invalid socket ID.";
+    }
+
+    {
+      TestCompletionCallback callback(pp_instance());
+      PP_Var output = PP_MakeUndefined();
+      int32_t result = socket_interface_->Connect(
+          pp_instance(), Var(client_socket_id).pp_var(), Var(address_).pp_var(),
+          Var(port_).pp_var(), &output,
+          callback.GetCallback().pp_completion_callback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "Connect(): failed.";
+      Var output_var(PASS_REF, output);
+      if (output_var.AsInt() != 0)
+        return "Connect(): failed.";
+    }
+
+    int32_t accepted_socket_id = 0;
+    {
+      TestCompletionCallbackWithOutput<socket::AcceptInfo_Dev>
+          callback(pp_instance());
+      int32_t result = socket_.Accept(socket_id, callback.GetCallback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      socket::AcceptInfo_Dev accept_info = callback.output();
+      if (accept_info.result_code() != 0 || !accept_info.socket_id().IsSet())
+        return "Accept(): failed.";
+      accepted_socket_id = *accept_info.socket_id();
+    }
+
+    size_t bytes_written = 0;
+    {
+      TestCompletionCallbackWithOutput<socket::WriteInfo_Dev>
+          callback(pp_instance());
+      VarArrayBuffer array_buffer = ConvertToArrayBuffer(kSendContents);
+      int32_t result = socket_.Write(client_socket_id, array_buffer,
+                                     callback.GetCallback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "Write(): failed.";
+      socket::WriteInfo_Dev write_info = callback.output();
+      bytes_written = static_cast<size_t>(write_info.bytes_written());
+      if (bytes_written <= 0)
+        return "Write(): did not write any bytes.";
+    }
+
+    {
+      TestCompletionCallbackWithOutput<socket::ReadInfo_Dev>
+          callback(pp_instance());
+      int32_t result = socket_.Read(accepted_socket_id, Optional<int32_t>(),
+                                    callback.GetCallback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "Read(): failed.";
+
+      VarArrayBuffer array_buffer(callback.output().data());
+      std::string data_string = ConvertFromArrayBuffer(&array_buffer);
+      if (data_string.compare(0, std::string::npos, kSendContents,
+                              bytes_written) != 0) {
+        return "Read(): Received data does not match.";
+      }
+    }
+
+    socket_.Destroy(client_socket_id);
+    socket_.Destroy(accepted_socket_id);
+    socket_.Destroy(socket_id);
+    return std::string();
+  }
+
+  std::string TestClientSocket() {
+    socket::SocketType_Dev socket_type;
+    if (!socket_type.Populate(Var(test_type_).pp_var()))
+      return "Invalid socket type.";
+
+    int32_t socket_id = 0;
+    {
+      TestCompletionCallbackWithOutput<socket::CreateInfo_Dev>
+          callback(pp_instance());
+      int32_t result = socket_.Create(socket_type,
+                                      Optional<socket::CreateOptions_Dev>(),
+                                      callback.GetCallback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "Create(): failed.";
+      socket_id = callback.output().socket_id();
+      if (socket_id <= 0)
+        return "Create(): invalid socket ID.";
+    }
+
+    {
+      TestCompletionCallbackWithOutput<socket::SocketInfo_Dev>
+          callback(pp_instance());
+      int32_t result = socket_.GetInfo(socket_id, callback.GetCallback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "GetInfo(): failed.";
+
+      socket::SocketInfo_Dev socket_info = callback.output();
+      if (socket_info.socket_type().value != socket_type.value)
+        return "GetInfo(): inconsistent socket type.";
+      if (socket_info.connected())
+        return "GetInfo(): socket should not be connected.";
+      if (socket_info.peer_address().IsSet() || socket_info.peer_port().IsSet())
+        return "GetInfo(): unconnected socket should not have peer.";
+      if (socket_info.local_address().IsSet() ||
+          socket_info.local_port().IsSet()) {
+        return "GetInfo(): unconnected socket should not have local binding.";
+      }
+    }
+
+    {
+      if (socket_type.value == socket::SocketType_Dev::TCP) {
+        TestCompletionCallback callback(pp_instance());
+        PP_Var output = PP_MakeUndefined();
+        int32_t result = socket_interface_->Connect(
+            pp_instance(), Var(socket_id).pp_var(), Var(address_).pp_var(),
+            Var(port_).pp_var(), &output,
+            callback.GetCallback().pp_completion_callback());
+        if (result == PP_OK_COMPLETIONPENDING)
+          result = callback.WaitForResult();
+        if (result != PP_OK)
+          return "Connect(): failed.";
+        Var output_var(PASS_REF, output);
+        if (output_var.AsInt() != 0)
+          return "Connect(): failed.";
+      } else {
+        TestCompletionCallback callback(pp_instance());
+        PP_Var output = PP_MakeUndefined();
+        int32_t result = socket_interface_->Bind(
+            pp_instance(), Var(socket_id).pp_var(), Var("0.0.0.0").pp_var(),
+            Var(0).pp_var(), &output,
+            callback.GetCallback().pp_completion_callback());
+        if (result == PP_OK_COMPLETIONPENDING)
+          result = callback.WaitForResult();
+        if (result != PP_OK)
+          return "Bind(): failed.";
+        Var output_var(PASS_REF, output);
+        if (output_var.AsInt() != 0)
+          return "Bind(): failed.";
+      }
+    }
+
+    {
+      TestCompletionCallbackWithOutput<socket::SocketInfo_Dev>
+          callback(pp_instance());
+      int32_t result = socket_.GetInfo(socket_id, callback.GetCallback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "GetInfo(): failed.";
+
+      socket::SocketInfo_Dev socket_info = callback.output();
+      if (socket_info.socket_type().value != socket_type.value)
+        return "GetInfo(): inconsistent socket type.";
+      if (!socket_info.local_address().IsSet() ||
+          !socket_info.local_port().IsSet()) {
+        return "GetInfo(): bound socket should have local address and port.";
+      }
+      if (socket_type.value == socket::SocketType_Dev::TCP) {
+        if (!socket_info.connected())
+          return "GetInfo(): TCP socket should be connected.";
+        if (!socket_info.peer_address().IsSet() ||
+            !socket_info.peer_port().IsSet()) {
+          return "GetInfo(): connected TCP socket should have peer address and "
+                 "port";
+        }
+        if (*socket_info.peer_address() != "127.0.0.1" ||
+            *socket_info.peer_port() != port_) {
+          return "GetInfo(): peer address and port should match the listening "
+                 "server.";
+        }
+      } else {
+        if (socket_info.connected())
+          return "GetInfo(): UDP socket should not be connected.";
+        if (socket_info.peer_address().IsSet() ||
+            socket_info.peer_port().IsSet()) {
+          return "GetInfo(): unconnected UDP socket should not have peer "
+                 "address or port.";
+        }
+      }
+    }
+
+    {
+      TestCompletionCallback callback(pp_instance());
+      PP_Var output = PP_MakeUndefined();
+      int32_t result = socket_interface_->SetNoDelay(
+          pp_instance(), Var(socket_id).pp_var(), Var(true).pp_var(),
+          &output, callback.GetCallback().pp_completion_callback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "SetNoDelay(): failed.";
+      Var output_var(PASS_REF, output);
+      if (socket_type.value == socket::SocketType_Dev::TCP) {
+        if (!output_var.AsBool())
+          return "SetNoDelay(): failed for TCP.";
+      } else {
+        if (output_var.AsBool())
+          return "SetNoDelay(): did not fail for UDP.";
+      }
+    }
+
+    {
+      TestCompletionCallback callback(pp_instance());
+      PP_Var output = PP_MakeUndefined();
+      int32_t result = socket_interface_->SetKeepAlive(
+          pp_instance(), Var(socket_id).pp_var(), Var(true).pp_var(),
+          Var(1000).pp_var(), &output,
+          callback.GetCallback().pp_completion_callback());
+      if (result == PP_OK_COMPLETIONPENDING)
+        result = callback.WaitForResult();
+      if (result != PP_OK)
+        return "SetKeepAlive(): failed.";
+      Var output_var(PASS_REF, output);
+      if (socket_type.value == socket::SocketType_Dev::TCP) {
+        if (!output_var.AsBool())
+          return "SetKeepAlive(): failed for TCP.";
+      } else {
+        if (output_var.AsBool())
+          return "SetKeepAlive(): did not fail for UDP.";
+      }
+    }
+
+    {
+      VarArrayBuffer input_array_buffer = ConvertToArrayBuffer(kSendContents);
+      size_t bytes_written = 0;
+      int32_t result_code = 0;
+      Var data;
+      if (socket_type.value == socket::SocketType_Dev::TCP) {
+        TestCompletionCallbackWithOutput<socket::ReadInfo_Dev>
+            read_callback(pp_instance());
+        int32_t result = socket_.Read(socket_id, Optional<int32_t>(),
+                                      read_callback.GetCallback());
+        if (result != PP_OK_COMPLETIONPENDING)
+          return "Read(): did not wait for data.";
+
+        TestCompletionCallbackWithOutput<socket::WriteInfo_Dev>
+            write_callback(pp_instance());
+        result = socket_.Write(socket_id, input_array_buffer,
+                               write_callback.GetCallback());
+        if (result == PP_OK_COMPLETIONPENDING)
+          result = write_callback.WaitForResult();
+        if (result != PP_OK)
+          return "Write(): failed.";
+        bytes_written = static_cast<size_t>(
+            write_callback.output().bytes_written());
+
+        result = read_callback.WaitForResult();
+        if (result != PP_OK)
+          return "Read(): failed.";
+        socket::ReadInfo_Dev read_info = read_callback.output();
+        result_code = read_info.result_code(),
+        data = read_info.data();
+      } else {
+        TestCompletionCallbackWithOutput<socket::RecvFromInfo_Dev>
+            recv_from_callback(pp_instance());
+        int32_t result = socket_.RecvFrom(socket_id, Optional<int32_t>(),
+                                          recv_from_callback.GetCallback());
+        if (result != PP_OK_COMPLETIONPENDING)
+          return "RecvFrom(): did not wait for data.";
+
+        TestCompletionCallbackWithOutput<socket::WriteInfo_Dev>
+            send_to_callback(pp_instance());
+        result = socket_.SendTo(socket_id, input_array_buffer, address_, port_,
+                                send_to_callback.GetCallback());
+        if (result == PP_OK_COMPLETIONPENDING)
+          result = send_to_callback.WaitForResult();
+        if (result != PP_OK)
+          return "SendTo(): failed.";
+        bytes_written = static_cast<size_t>(
+            send_to_callback.output().bytes_written());
+
+        result = recv_from_callback.WaitForResult();
+        if (result != PP_OK)
+          return "RecvFrom(): failed.";
+        socket::RecvFromInfo_Dev recv_from_info = recv_from_callback.output();
+        result_code = recv_from_info.result_code();
+        data = recv_from_info.data();
+      }
+
+      if (bytes_written != strlen(kSendContents))
+        return "SendTo() or Write(): did not send the whole data buffer.";
+
+      VarArrayBuffer output_array_buffer(data);
+      if (result_code > 0 &&
+          static_cast<uint32_t>(result_code) !=
+              output_array_buffer.ByteLength()) {
+        return "Read() or RecvFrom(): inconsistent result code and byte "
+               "length.";
+      }
+
+      std::string output_string = ConvertFromArrayBuffer(
+          &output_array_buffer);
+      size_t prefix_len = strlen(kReceiveContentsPrefix);
+      if (output_string.size() != prefix_len + kReceiveContentsSuffixSize ||
+          output_string.compare(0, prefix_len, kReceiveContentsPrefix) != 0) {
+        return std::string("Read() or RecvFrom(): mismatch data: ").append(
+            output_string);
+      }
+    }
+
+    socket_.Destroy(socket_id);
+    return std::string();
+  }
+
+  void Log(PP_LogLevel level, const char* format, ...) {
+    va_list args;
+    va_start(args, format);
+    char buf[512];
+    vsnprintf(buf, sizeof(buf) - 1, format, args);
+    buf[sizeof(buf) - 1] = '\0';
+    va_end(args);
+
+    Var value(buf);
+    console_interface_->Log(pp_instance(), level, value.pp_var());
+  }
+
+  void NotifyTestDone(const std::string& message) {
+    PostMessage(message);
+  }
+
+  VarArrayBuffer ConvertToArrayBuffer(const std::string data) {
+    VarArrayBuffer array_buffer(data.size());
+    memcpy(array_buffer.Map(), data.c_str(), data.size());
+    array_buffer.Unmap();
+    return array_buffer;
+  }
+
+  std::string ConvertFromArrayBuffer(VarArrayBuffer* array_buffer) {
+    std::string result(static_cast<const char*>(array_buffer->Map()),
+                       array_buffer->ByteLength());
+    array_buffer->Unmap();
+    return result;
+  }
+
+  socket::Socket_Dev socket_;
+  const PPB_Console* console_interface_;
+  const PPB_Ext_Socket_Dev* socket_interface_;
+
+  std::string test_type_;
+  std::string address_;
+  int32_t port_;
+};
+
+class MyModule : public Module {
+ public:
+  MyModule() : Module() {}
+  virtual ~MyModule() {}
+
+  virtual Instance* CreateInstance(PP_Instance instance) {
+    return new MyInstance(instance);
+  }
+};
+
+namespace pp {
+
+Module* CreateModule() {
+  return new MyModule();
+}
+
+}  // namespace pp
+