This repository has been archived on 2024-12-16. You can view files and clone it, but cannot push or open issues or pull requests.
CodeBlocksPortable/dm/stlport/test/regression/map1.cpp

46 lines
1.2 KiB
C++
Raw Permalink Normal View History

// STLport regression testsuite component.
// To compile as a separate example, please #define MAIN.
#include <iostream>
#include <map>
#ifdef MAIN
#define map1_test main
#endif
#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)
using namespace std;
#endif
#include "map1.hpp"
ostream& operator<<(ostream& s, Int x)
{ return s << x.val; }
int map1_test(int, char**)
{
cout<<"Results of map1_test:"<<endl;
typedef map<char, Int, less<char> > maptype;
maptype m;
// Store mappings between roman numerals and decimals.
m['l'] = 50;
m['x'] = 20; // Deliberate mistake.
m['v'] = 5;
m['i'] = 1;
cout << "m['x'] = " << m['x'] << endl;
m['x'] = 10; // Correct mistake.
cout << "m['x'] = " << m['x'] << endl;
cout << "m['z'] = " << m['z'] << endl; // Note default value is added.
cout << "m.count('z') = " << m.count('z') << endl;
pair<maptype::iterator, bool> p =
m.insert(pair<const char, Int>('c', 100));
if(p.second)
cout << "First insertion successful" << endl;
p = m.insert(pair<const char, Int>('c', 100));
if(p.second)
cout << "Second insertion successful" << endl;
else
cout << "Existing pair " <<(*(p.first)).first
<< " -> " <<(*(p.first)).second << endl;
return 0;
}