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