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318 lines
7.5 KiB
318 lines
7.5 KiB
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Unit test to make sure that the serialization of synchronous IPC messages
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// works. This ensures that the macros and templates were defined correctly.
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// Doesn't test the IPC channel mechanism.
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#include "base/logging.h"
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#include "ipc/ipc_message.h"
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#include "ipc/ipc_message_utils.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#define IPC_MESSAGE_IMPL
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#include "ipc/ipc_sync_message_unittest.h"
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namespace {
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static IPC::Message* g_reply;
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class TestMessageReceiver {
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public:
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void On_0_1(bool* out1) {
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*out1 = false;
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}
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void On_0_2(bool* out1, int* out2) {
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*out1 = true;
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*out2 = 2;
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}
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void On_0_3(bool* out1, int* out2, std::string* out3) {
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*out1 = false;
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*out2 = 3;
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*out3 = "0_3";
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}
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void On_1_1(int in1, bool* out1) {
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DCHECK_EQ(1, in1);
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*out1 = true;
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}
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void On_1_2(bool in1, bool* out1, int* out2) {
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DCHECK(!in1);
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*out1 = true;
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*out2 = 12;
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}
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void On_1_3(int in1, std::string* out1, int* out2, bool* out3) {
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DCHECK_EQ(3, in1);
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*out1 = "1_3";
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*out2 = 13;
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*out3 = false;
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}
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void On_2_1(int in1, bool in2, bool* out1) {
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DCHECK_EQ(1, in1);
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DCHECK(!in2);
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*out1 = true;
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}
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void On_2_2(bool in1, int in2, bool* out1, int* out2) {
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DCHECK(!in1);
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DCHECK_EQ(2, in2);
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*out1 = true;
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*out2 = 22;
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}
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void On_2_3(int in1, bool in2, std::string* out1, int* out2, bool* out3) {
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DCHECK_EQ(3, in1);
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DCHECK(in2);
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*out1 = "2_3";
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*out2 = 23;
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*out3 = false;
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}
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void On_3_1(int in1, bool in2, const std::string& in3, bool* out1) {
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DCHECK_EQ(1, in1);
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DCHECK(!in2);
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DCHECK_EQ("3_1", in3);
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*out1 = true;
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}
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void On_3_2(const std::string& in1,
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bool in2,
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int in3,
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bool* out1,
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int* out2) {
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DCHECK_EQ("3_2", in1);
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DCHECK(!in2);
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DCHECK_EQ(2, in3);
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*out1 = true;
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*out2 = 32;
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}
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void On_3_3(int in1,
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const std::string& in2,
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bool in3,
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std::string* out1,
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int* out2,
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bool* out3) {
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DCHECK_EQ(3, in1);
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DCHECK_EQ("3_3", in2);
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DCHECK(in3);
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*out1 = "3_3";
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*out2 = 33;
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*out3 = false;
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}
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void On_3_4(bool in1,
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int in2,
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const std::string& in3,
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int* out1,
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bool* out2,
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std::string* out3,
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bool* out4) {
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DCHECK(in1);
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DCHECK_EQ(3, in2);
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DCHECK_EQ("3_4", in3);
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*out1 = 34;
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*out2 = true;
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*out3 = "3_4";
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*out4 = false;
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}
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bool Send(IPC::Message* message) {
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// gets the reply message, stash in global
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DCHECK(g_reply == NULL);
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g_reply = message;
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return true;
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}
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bool OnMessageReceived(const IPC::Message& msg) {
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IPC_BEGIN_MESSAGE_MAP(TestMessageReceiver, msg)
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IPC_MESSAGE_HANDLER(Msg_C_0_1, On_0_1)
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IPC_MESSAGE_HANDLER(Msg_C_0_2, On_0_2)
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IPC_MESSAGE_HANDLER(Msg_C_0_3, On_0_3)
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IPC_MESSAGE_HANDLER(Msg_C_1_1, On_1_1)
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IPC_MESSAGE_HANDLER(Msg_C_1_2, On_1_2)
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IPC_MESSAGE_HANDLER(Msg_C_1_3, On_1_3)
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IPC_MESSAGE_HANDLER(Msg_C_2_1, On_2_1)
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IPC_MESSAGE_HANDLER(Msg_C_2_2, On_2_2)
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IPC_MESSAGE_HANDLER(Msg_C_2_3, On_2_3)
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IPC_MESSAGE_HANDLER(Msg_C_3_1, On_3_1)
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IPC_MESSAGE_HANDLER(Msg_C_3_2, On_3_2)
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IPC_MESSAGE_HANDLER(Msg_C_3_3, On_3_3)
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IPC_MESSAGE_HANDLER(Msg_C_3_4, On_3_4)
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IPC_MESSAGE_HANDLER(Msg_R_0_1, On_0_1)
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IPC_MESSAGE_HANDLER(Msg_R_0_2, On_0_2)
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IPC_MESSAGE_HANDLER(Msg_R_0_3, On_0_3)
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IPC_MESSAGE_HANDLER(Msg_R_1_1, On_1_1)
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IPC_MESSAGE_HANDLER(Msg_R_1_2, On_1_2)
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IPC_MESSAGE_HANDLER(Msg_R_1_3, On_1_3)
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IPC_MESSAGE_HANDLER(Msg_R_2_1, On_2_1)
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IPC_MESSAGE_HANDLER(Msg_R_2_2, On_2_2)
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IPC_MESSAGE_HANDLER(Msg_R_2_3, On_2_3)
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IPC_MESSAGE_HANDLER(Msg_R_3_1, On_3_1)
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IPC_MESSAGE_HANDLER(Msg_R_3_2, On_3_2)
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IPC_MESSAGE_HANDLER(Msg_R_3_3, On_3_3)
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IPC_MESSAGE_HANDLER(Msg_R_3_4, On_3_4)
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IPC_END_MESSAGE_MAP()
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return true;
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}
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};
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void Send(IPC::SyncMessage* msg) {
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static TestMessageReceiver receiver;
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IPC::MessageReplyDeserializer* reply_serializer = msg->GetReplyDeserializer();
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DCHECK(reply_serializer != NULL);
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// "send" the message
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receiver.OnMessageReceived(*msg);
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delete msg;
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// get the reply message from the global, and deserialize the output
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// parameters into the output pointers.
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DCHECK(g_reply != NULL);
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bool result = reply_serializer->SerializeOutputParameters(*g_reply);
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DCHECK(result);
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delete g_reply;
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g_reply = NULL;
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delete reply_serializer;
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}
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TEST(IPCSyncMessageTest, Main) {
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bool bool1 = true;
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int int1 = 0;
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std::string string1;
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Send(new Msg_C_0_1(&bool1));
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DCHECK(!bool1);
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Send(new Msg_C_0_2(&bool1, &int1));
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DCHECK(bool1);
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DCHECK_EQ(2, int1);
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Send(new Msg_C_0_3(&bool1, &int1, &string1));
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DCHECK(!bool1);
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DCHECK_EQ(3, int1);
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DCHECK_EQ("0_3", string1);
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bool1 = false;
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Send(new Msg_C_1_1(1, &bool1));
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DCHECK(bool1);
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bool1 = false;
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Send(new Msg_C_1_2(false, &bool1, &int1));
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DCHECK(bool1);
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DCHECK_EQ(12, int1);
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bool1 = true;
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Send(new Msg_C_1_3(3, &string1, &int1, &bool1));
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DCHECK_EQ("1_3", string1);
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DCHECK_EQ(13, int1);
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DCHECK(!bool1);
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bool1 = false;
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Send(new Msg_C_2_1(1, false, &bool1));
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DCHECK(bool1);
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bool1 = false;
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Send(new Msg_C_2_2(false, 2, &bool1, &int1));
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DCHECK(bool1);
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DCHECK_EQ(22, int1);
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bool1 = true;
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Send(new Msg_C_2_3(3, true, &string1, &int1, &bool1));
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DCHECK_EQ("2_3", string1);
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DCHECK_EQ(23, int1);
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DCHECK(!bool1);
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bool1 = false;
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Send(new Msg_C_3_1(1, false, "3_1", &bool1));
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DCHECK(bool1);
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bool1 = false;
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Send(new Msg_C_3_2("3_2", false, 2, &bool1, &int1));
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DCHECK(bool1);
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DCHECK_EQ(32, int1);
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bool1 = true;
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Send(new Msg_C_3_3(3, "3_3", true, &string1, &int1, &bool1));
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DCHECK_EQ("3_3", string1);
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DCHECK_EQ(33, int1);
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DCHECK(!bool1);
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bool1 = false;
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bool bool2 = true;
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Send(new Msg_C_3_4(true, 3, "3_4", &int1, &bool1, &string1, &bool2));
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DCHECK_EQ(34, int1);
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DCHECK(bool1);
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DCHECK_EQ("3_4", string1);
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DCHECK(!bool2);
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// Routed messages, just a copy of the above but with extra routing paramater
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Send(new Msg_R_0_1(0, &bool1));
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DCHECK(!bool1);
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Send(new Msg_R_0_2(0, &bool1, &int1));
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DCHECK(bool1);
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DCHECK_EQ(2, int1);
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Send(new Msg_R_0_3(0, &bool1, &int1, &string1));
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DCHECK(!bool1);
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DCHECK_EQ(3, int1);
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DCHECK_EQ("0_3", string1);
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bool1 = false;
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Send(new Msg_R_1_1(0, 1, &bool1));
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DCHECK(bool1);
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bool1 = false;
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Send(new Msg_R_1_2(0, false, &bool1, &int1));
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DCHECK(bool1);
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DCHECK_EQ(12, int1);
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bool1 = true;
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Send(new Msg_R_1_3(0, 3, &string1, &int1, &bool1));
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DCHECK_EQ("1_3", string1);
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DCHECK_EQ(13, int1);
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DCHECK(!bool1);
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bool1 = false;
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Send(new Msg_R_2_1(0, 1, false, &bool1));
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DCHECK(bool1);
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bool1 = false;
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Send(new Msg_R_2_2(0, false, 2, &bool1, &int1));
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DCHECK(bool1);
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DCHECK_EQ(22, int1);
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bool1 = true;
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Send(new Msg_R_2_3(0, 3, true, &string1, &int1, &bool1));
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DCHECK(!bool1);
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DCHECK_EQ("2_3", string1);
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DCHECK_EQ(23, int1);
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bool1 = false;
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Send(new Msg_R_3_1(0, 1, false, "3_1", &bool1));
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DCHECK(bool1);
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bool1 = false;
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Send(new Msg_R_3_2(0, "3_2", false, 2, &bool1, &int1));
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DCHECK(bool1);
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DCHECK_EQ(32, int1);
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bool1 = true;
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Send(new Msg_R_3_3(0, 3, "3_3", true, &string1, &int1, &bool1));
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DCHECK_EQ("3_3", string1);
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DCHECK_EQ(33, int1);
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DCHECK(!bool1);
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}
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} // namespace
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