test02.cpp

chronolaw · chronolaw · commit 1ade94e238ce · 2020-02-12T11:46:52.000+08:00
diff --git a/section1/test02.cpp b/section1/test02.cpp
@@ -5,45 +5,39 @@
 //
 
 #include <iostream>
+#include <string>
 
-#define BEGIN_NAMESPACE(x)  namespace x {
-#define END_NAMESPACE(x)    }
+using std::string;
 
-void case1()
-{
-    using std::cout;
-    using std::endl;
-
-    cout << "using std::xxx" << endl;
-}
+#define  MAX_PATH_LEN  256
 
-void case2()
-{
-    using namespace std;
+int g_sys_flag;
 
-    cout << "using namespace std" << endl;
+namespace linux_sys {
+  void get_rlimit_core();
 }
 
-BEGIN_NAMESPACE(my_own)
-
-class MyClass final
+class FilePath final
 {
+public:
+  void set_path(const string& str);
+private:
+  string m_path;
+  int    m_level;
 };
 
-void case3()
-{
-    using namespace std;
 
-    cout << "working in own namespace" << endl;
-}
-
-END_NAMESPACE(my_own)
+// author   : chrono
+// date     : 2020-xx-xx
+// purpose  : get inner counter value of generic T
+// notice   : T must have xxx member
+// notice   : return value maybe -1, means xxx, you should xxx
+template<typename T>
+int get_value(const T& v);
 
 int main()
 {
-    case1();
-    case2();
+    using namespace std;
 
-    my_own::case3();
-    my_own::MyClass obj;
+    cout << "show your code style." << endl;
 }
diff --git a/section1/test03.cpp b/section1/test03.cpp
@@ -6,10 +6,14 @@
 //
 // g++ test03.cpp -DNDEBUG -std=c++11 -o a.out;./a.out
 //
+// show all predefined macro:
 // gcc -E -dM - < /dev/null
 
 #include <iostream>
 
+#define BEGIN_NAMESPACE(x)  namespace x {
+#define END_NAMESPACE(x)    }
+
 void case1()
 {
     using namespace std;
@@ -51,7 +55,25 @@ void case1()
 
 }
 
+BEGIN_NAMESPACE(my_own)
+
+class MyClass final
+{
+};
+
+void case3()
+{
+    using namespace std;
+
+    cout << "working in own namespace" << endl;
+}
+
+END_NAMESPACE(my_own)
+
 int main()
 {
     case1();
+
+    my_own::case3();
+    my_own::MyClass obj;
 }
