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STLPORT/test/regression/hmap1.cpp

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+
+// STLport regression testsuite component.
+// To compile as a separate example, please #define MAIN.
+
+#include <iostream>
+#include <hash_map>
+#include <rope>
+
+#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)
+using namespace std;
+#endif
+#ifdef MAIN 
+#define hmap1_test main
+#endif
+
+int hmap1_test(int, char**)
+{
+  cout<<"Results of hmap1_test:"<<endl;
+  typedef hash_map<char, crope, hash<char>, equal_to<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, crope>('c', crope("100")));
+  if(p.second)
+    cout << "First insertion successful" << endl;
+  p = m.insert(pair<const char, crope>('c', crope("100")));
+  if(p.second)
+    cout << "Second insertion successful" << endl;
+  else
+    cout << "Existing pair " <<(*(p.first)).first
+         << " -> " <<(*(p.first)).second << endl;
+  return 0;
+}