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Unified Diff: ipc/ipc_sync_message_unittest.cc

Issue 155905: Separates ipc code from common (http://crbug.com/16829) (Closed)
Patch Set: Fixes reference to 'common_message_traits' it's actually 'common_param_traits' Created 11 years, 5 months ago
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Index: ipc/ipc_sync_message_unittest.cc
diff --git a/ipc/ipc_sync_message_unittest.cc b/ipc/ipc_sync_message_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1c92574a39f7b73e8e2048b3a7bdff7df8b639d6
--- /dev/null
+++ b/ipc/ipc_sync_message_unittest.cc
@@ -0,0 +1,249 @@
+// 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"
+
+
+#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);
+}
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