#include <vector>

 #include <algorithm>

 #include "cppunit/cppunit_proxy.h"

 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)

 using namespace std;

 #endif

 //

 // TestCase class

 //

 class BoundTest : public CPPUNIT_NS::TestCase

 {

   CPPUNIT_TEST_SUITE(BoundTest);

   CPPUNIT_TEST(lwrbnd1);

   CPPUNIT_TEST(lwrbnd2);

   CPPUNIT_TEST(uprbnd1);

   CPPUNIT_TEST(uprbnd2);

   CPPUNIT_TEST_SUITE_END();

 protected:

   void lwrbnd1();

   void lwrbnd2();

   void uprbnd1();

   void uprbnd2();

   static bool char_str_less(const char* a_, const char* b_)

   {

     return strcmp(a_, b_) < 0 ? 1 : 0;

   }

 };

 CPPUNIT_TEST_SUITE_REGISTRATION(BoundTest);

 //

 // tests implementation

 //

 void BoundTest::uprbnd1()

 {

   int arr[20];

   for(int i = 0; i < 20; i++)

   {

     arr[i] = i/4;

   }

   int location = upper_bound((int*)arr, (int*)arr + 20, 3) - arr;

   CPPUNIT_ASSERT(location==16);

 }

 void BoundTest::uprbnd2()

 {

   char const* str [] = { "a", "a", "b", "b", "q", "w", "z" };

   const unsigned strCt = sizeof(str)/sizeof(str[0]);

   int location = (upper_bound((char const**)str,  (char const**)str + strCt, (const char *)"d", char_str_less) - str);

   CPPUNIT_ASSERT(location==4);

 }

 void BoundTest::lwrbnd1()

 {

   vector <int> v1(20);

   for (int i = 0; (size_t)i < v1.size(); ++i)

   {

     v1[i] = i/4;

   }

   // 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4

   vector<int>::iterator location = lower_bound(v1.begin(), v1.end(), 3);

   CPPUNIT_ASSERT((location - v1.begin())==12);

 }

 void BoundTest::lwrbnd2()

 {

   char const* str [] = { "a", "a", "b", "b", "q", "w", "z" };

   const unsigned strCt = sizeof(str)/sizeof(str[0]);

   char const** location = lower_bound((char const**)str,  (char const**)str + strCt, (const char *)"d", char_str_less);

   CPPUNIT_ASSERT((location - str) == 4);

 }