stringstorage.cpp

来自「很经典的书籍」· C++ 代码 · 共 29 行

//: C03:StringStorage.cpp
//{L} ../TestSuite/Test
#include <string>
#include <iostream>
#include "../TestSuite/Test.h"
using namespace std;

class StringStorageTest : public TestSuite::Test {
public:
  void run() {
    string s1("12345");
    // This may copy the first to the second or
    // use reference counting to simulate a copy
    string s2 = s1;
    test_(s1 == s2);
    // Either way, this statement must ONLY modify s1
    s1[0] = '6';
    cout << "s1 = " << s1 << endl;
    cout << "s2 = " << s2 << endl;
    test_(s1 != s2);
  }
};

int main() {
  StringStorageTest t;
  t.run();
  return t.report();
} ///:~