cmake CMakeLists.txtmakesudo cp ./googlemock/gtest/libgtest*.a /usr/libsudo cp -r  googletest/include/gtest/ /usr/include

#include<gtest/gtest.h>#include<iostream>using namespace std;
class Student{public:	Student(int age = 18):	_age(age){}
	void showInfo() {		std::cout << " age = " << _age << std::endl;	}		void setAge(int age) {		if(_age != age) {			std::cout << "Try to change age " << age << std::endl;		}	}
private:    int _age;};
class FooEnvironment : public testing::Environment {	public:		virtual void SetUp(){		    std::cout << "全局事件: FooEnvironment SetUP" << std::endl;		}
		virtual void TearDown() {		    std::cout << "全局事件: FooEnvironment TearDown" << std::endl;		}};static Student *s;

class TestMap:public testing::Test {public:    static void SetUpTestCase() {		//在第一个TestCase之前执行        cout<<"TestSuite事件: SetUpTestCase()"<<endl;    	s=new Student(23);    }     static void TearDownTestCase() {		//在第一个TestCase之后执行    	delete s;        cout<<"TestSuite事件: TearDownTestCase()"<<endl;    }    	void SetUp() {						//在每个TestCase之前执行        cout<<"TestCase事件: SetUp() is running"<<endl;    }
    void TearDown() {					//在每个TestCase之后执行        cout<<"TestCase事件: TearDown() is running"<<endl;    } }; TEST_F(TestMap, setAge) {	s->setAge(32);}
TEST_F(TestMap, showInfo) {    s->showInfo();}
int main(int argc, char** argv) {    testing::AddGlobalTestEnvironment(new FooEnvironment);    testing::InitGoogleTest(&argc, argv);    return RUN_ALL_TESTS();}

g++ -o test_main test_main.cpp -lgtest -lpthread

[==========] Running 2 tests from 1 test case.[----------] Global test environment set-up.全局事件: FooEnvironment SetUP[----------] 2 tests from TestMapTestSuite事件: SetUpTestCase()[ RUN      ] TestMap.setAgeTestCase事件: SetUp() is runningTry to change age 32TestCase事件: TearDown() is running[       OK ] TestMap.setAge (0 ms)[ RUN      ] TestMap.showInfoTestCase事件: SetUp() is running age = 23TestCase事件: TearDown() is running[       OK ] TestMap.showInfo (0 ms)TestSuite事件: TearDownTestCase()[----------] 2 tests from TestMap (0 ms total)
[----------] Global test environment tear-down全局事件: FooEnvironment TearDown[==========] 2 tests from 1 test case ran. (0 ms total)[  PASSED  ] 2 tests.