genericopenlibs/cppstdlib/stl/test/unit/bsearch_test.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 02:01:42 +0200
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#include <algorithm>
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#include "cppunit/cppunit_proxy.h"
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#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
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using namespace std;
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#endif
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//
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// TestCase class
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//
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class BsearchTest : public CPPUNIT_NS::TestCase
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{
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  CPPUNIT_TEST_SUITE(BsearchTest);
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  CPPUNIT_TEST(bsearch1);
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  CPPUNIT_TEST(bsearch2);
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  CPPUNIT_TEST_SUITE_END();
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protected:
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  void bsearch1();
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  void bsearch2();
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  static bool str_compare(const char* a_, const char* b_);
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(BsearchTest);
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//
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// tests implementation
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//
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void BsearchTest::bsearch1()
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{
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  int vector[100];
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  for(int i = 0; i < 100; i++)
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    vector[i] = i;
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  CPPUNIT_ASSERT(binary_search(vector, vector + 100, 42));
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}
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void BsearchTest::bsearch2()
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{
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  char const* labels[] = { "aa", "dd", "ff", "jj", "ss", "zz" };
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  const unsigned count = sizeof(labels) / sizeof(labels[0]);
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  // DEC C++ generates incorrect template instatiation code
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  // for "ff" so must cast
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  CPPUNIT_ASSERT(binary_search(labels, labels + count, (const char *)"ff", str_compare));
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}
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bool BsearchTest::str_compare(const char* a_, const char* b_)
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{
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  return strcmp(a_, b_) < 0 ? 1 : 0;
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}