Move IPC code to ipc/

(No review URL: Rietvelt couldn't cope)


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@13062 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 253 insertions, 0 deletions

diff --git a/ipc/ipc_sync_message_unittest.cc b/ipc/ipc_sync_message_unittest.cc
new file mode 100644
index 0000000..9e3de1f
--- /dev/null
+++ b/ipc/ipc_sync_message_unittest.cc
@@ -0,0 +1,253 @@
+// Copyright (c) 2006-2008 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.
+//
+// Unit test to make sure that the serialization of synchronous IPC messages
+// works.  This ensures that the macros and templates were defined correctly.
+// Doesn't test the IPC channel mechanism.
+
+#include <string.h>
+
+#include "base/basictypes.h"
+#include "ipc/ipc_message.h"
+#include "ipc/ipc_message_utils.h"
+#include "base/logging.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+#if 0
+// This for tools which parse #include lines, but cannot process when we
+// include via a macro name.
+#include "ipc/ipc_sync_message_unittest.h"
+#endif
+#define MESSAGES_INTERNAL_FILE "ipc/ipc_sync_message_unittest.h"
+#include "ipc/ipc_message_macros.h"
+
+static IPC::Message* g_reply;
+
+class TestMessageReceiver {
+ public:
+
+  void On_0_1(bool* out1) {
+    *out1 = false;
+  }
+
+  void On_0_2(bool* out1, int* out2) {
+    *out1 = true;
+    *out2 = 2;
+  }
+
+  void On_0_3(bool* out1, int* out2, std::string* out3) {
+    *out1 = false;
+    *out2 = 3;
+    *out3 = "0_3";
+  }
+
+  void On_1_1(int in1, bool* out1) {
+    DCHECK(in1 == 1);
+    *out1 = true;
+  }
+
+  void On_1_2(bool in1, bool* out1, int* out2) {
+    DCHECK(!in1);
+    *out1 = true;
+    *out2 = 12;
+  }
+
+  void On_1_3(int in1, std::string* out1, int* out2, bool* out3) {
+    DCHECK(in1 == 3);
+    *out1 = "1_3";
+    *out2 = 13;
+    *out3 = false;
+  }
+
+  void On_2_1(int in1, bool in2, bool* out1) {
+    DCHECK(in1 == 1 && !in2);
+    *out1 = true;
+  }
+
+  void On_2_2(bool in1, int in2, bool* out1, int* out2) {
+    DCHECK(!in1 && in2 == 2);
+    *out1 = true;
+    *out2 = 22;
+  }
+
+  void On_2_3(int in1, bool in2, std::string* out1, int* out2, bool* out3) {
+    DCHECK(in1 == 3 && in2);
+    *out1 = "2_3";
+    *out2 = 23;
+    *out3 = false;
+  }
+
+  void On_3_1(int in1, bool in2, std::string in3, bool* out1) {
+    DCHECK(in1 == 1 && !in2 && in3 == "3_1");
+    *out1 = true;
+  }
+
+  void On_3_2(std::string in1, bool in2, int in3, bool* out1, int* out2) {
+    DCHECK(in1 == "3_2" && !in2 && in3 == 2);
+    *out1 = true;
+    *out2 = 32;
+  }
+
+  void On_3_3(int in1, std::string in2, bool in3, std::string* out1, int* out2,
+              bool* out3) {
+    DCHECK(in1 == 3 && in2 == "3_3" && in3);
+    *out1 = "3_3";
+    *out2 = 33;
+    *out3 = false;
+  }
+
+  bool Send(IPC::Message* message) {
+    // gets the reply message, stash in global
+    DCHECK(g_reply == NULL);
+    g_reply = message;
+    return true;
+  }
+
+  void OnMessageReceived(const IPC::Message& msg) {
+    IPC_BEGIN_MESSAGE_MAP(TestMessageReceiver, msg)
+      IPC_MESSAGE_HANDLER(Msg_C_0_1, On_0_1)
+      IPC_MESSAGE_HANDLER(Msg_C_0_2, On_0_2)
+      IPC_MESSAGE_HANDLER(Msg_C_0_3, On_0_3)
+      IPC_MESSAGE_HANDLER(Msg_C_1_1, On_1_1)
+      IPC_MESSAGE_HANDLER(Msg_C_1_2, On_1_2)
+      IPC_MESSAGE_HANDLER(Msg_C_1_3, On_1_3)
+      IPC_MESSAGE_HANDLER(Msg_C_2_1, On_2_1)
+      IPC_MESSAGE_HANDLER(Msg_C_2_2, On_2_2)
+      IPC_MESSAGE_HANDLER(Msg_C_2_3, On_2_3)
+      IPC_MESSAGE_HANDLER(Msg_C_3_1, On_3_1)
+      IPC_MESSAGE_HANDLER(Msg_C_3_2, On_3_2)
+      IPC_MESSAGE_HANDLER(Msg_C_3_3, On_3_3)
+      IPC_MESSAGE_HANDLER(Msg_R_0_1, On_0_1)
+      IPC_MESSAGE_HANDLER(Msg_R_0_2, On_0_2)
+      IPC_MESSAGE_HANDLER(Msg_R_0_3, On_0_3)
+      IPC_MESSAGE_HANDLER(Msg_R_1_1, On_1_1)
+      IPC_MESSAGE_HANDLER(Msg_R_1_2, On_1_2)
+      IPC_MESSAGE_HANDLER(Msg_R_1_3, On_1_3)
+      IPC_MESSAGE_HANDLER(Msg_R_2_1, On_2_1)
+      IPC_MESSAGE_HANDLER(Msg_R_2_2, On_2_2)
+      IPC_MESSAGE_HANDLER(Msg_R_2_3, On_2_3)
+      IPC_MESSAGE_HANDLER(Msg_R_3_1, On_3_1)
+      IPC_MESSAGE_HANDLER(Msg_R_3_2, On_3_2)
+      IPC_MESSAGE_HANDLER(Msg_R_3_3, On_3_3)
+    IPC_END_MESSAGE_MAP()
+  }
+
+};
+
+void Send(IPC::SyncMessage* msg) {
+  static TestMessageReceiver receiver;
+
+  IPC::MessageReplyDeserializer* reply_serializer = msg->GetReplyDeserializer();
+  DCHECK(reply_serializer != NULL);
+
+  // "send" the message
+  receiver.OnMessageReceived(*msg);
+  delete msg;
+
+  // get the reply message from the global, and deserialize the output
+  // parameters into the output pointers.
+  DCHECK(g_reply != NULL);
+  bool result = reply_serializer->SerializeOutputParameters(*g_reply);
+  DCHECK(result);
+  delete g_reply;
+  g_reply = NULL;
+  delete reply_serializer;
+}
+
+TEST(IPCSyncMessageTest, Main) {
+  bool bool1 = true;
+  int int1 = 0;
+  std::string string1;
+
+  Send(new Msg_C_0_1(&bool1));
+  DCHECK(!bool1);
+
+  Send(new Msg_C_0_2(&bool1, &int1));
+  DCHECK(bool1 && int1 == 2);
+
+  Send(new Msg_C_0_3(&bool1, &int1, &string1));
+  DCHECK(!bool1 && int1 == 3 && string1 == "0_3");
+
+  bool1 = false;
+  Send(new Msg_C_1_1(1, &bool1));
+  DCHECK(bool1);
+
+  bool1 = false;
+  Send(new Msg_C_1_2(false, &bool1, &int1));
+  DCHECK(bool1 && int1 == 12);
+
+  bool1 = true;
+  Send(new Msg_C_1_3(3, &string1, &int1, &bool1));
+  DCHECK(string1 == "1_3" && int1 == 13 && !bool1);
+
+  bool1 = false;
+  Send(new Msg_C_2_1(1, false, &bool1));
+  DCHECK(bool1);
+
+  bool1 = false;
+  Send(new Msg_C_2_2(false, 2, &bool1, &int1));
+  DCHECK(bool1 && int1 == 22);
+
+  bool1 = true;
+  Send(new Msg_C_2_3(3, true, &string1, &int1, &bool1));
+  DCHECK(string1 == "2_3" && int1 == 23 && !bool1);
+
+  bool1 = false;
+  Send(new Msg_C_3_1(1, false, "3_1", &bool1));
+  DCHECK(bool1);
+
+  bool1 = false;
+  Send(new Msg_C_3_2("3_2", false, 2, &bool1, &int1));
+  DCHECK(bool1 && int1 == 32);
+
+  bool1 = true;
+  Send(new Msg_C_3_3(3, "3_3", true, &string1, &int1, &bool1));
+  DCHECK(string1 == "3_3" && int1 == 33 && !bool1);
+
+  // Routed messages, just a copy of the above but with extra routing paramater
+  Send(new Msg_R_0_1(0, &bool1));
+  DCHECK(!bool1);
+
+  Send(new Msg_R_0_2(0, &bool1, &int1));
+  DCHECK(bool1 && int1 == 2);
+
+  Send(new Msg_R_0_3(0, &bool1, &int1, &string1));
+  DCHECK(!bool1 && int1 == 3 && string1 == "0_3");
+
+  bool1 = false;
+  Send(new Msg_R_1_1(0, 1, &bool1));
+  DCHECK(bool1);
+
+  bool1 = false;
+  Send(new Msg_R_1_2(0, false, &bool1, &int1));
+  DCHECK(bool1 && int1 == 12);
+
+  bool1 = true;
+  Send(new Msg_R_1_3(0, 3, &string1, &int1, &bool1));
+  DCHECK(string1 == "1_3" && int1 == 13 && !bool1);
+
+  bool1 = false;
+  Send(new Msg_R_2_1(0, 1, false, &bool1));
+  DCHECK(bool1);
+
+  bool1 = false;
+  Send(new Msg_R_2_2(0, false, 2, &bool1, &int1));
+  DCHECK(bool1 && int1 == 22);
+
+  bool1 = true;
+  Send(new Msg_R_2_3(0, 3, true, &string1, &int1, &bool1));
+  DCHECK(string1 == "2_3" && int1 == 23 && !bool1);
+
+  bool1 = false;
+  Send(new Msg_R_3_1(0, 1, false, "3_1", &bool1));
+  DCHECK(bool1);
+
+  bool1 = false;
+  Send(new Msg_R_3_2(0, "3_2", false, 2, &bool1, &int1));
+  DCHECK(bool1 && int1 == 32);
+
+  bool1 = true;
+  Send(new Msg_R_3_3(0, 3, "3_3", true, &string1, &int1, &bool1));
+  DCHECK(string1 == "3_3" && int1 == 33 && !bool1);
+}