lib/3rdparty/stlport/test/unit/setinter_test.cpp

   1 #include <numeric>
   2 #include <string>
   3 #include <iterator>
   4 #include <vector>
   5 #include <algorithm>
   6 #include <functional>
   7
   8 #include "iota.h"
   9 #include "cppunit/cppunit_proxy.h"
  10
  11 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
  12 using namespace std;
  13 #endif
  14
  15 //
  16 // TestCase class
  17 //
  18 class SetIntersectionTest : public CPPUNIT_NS::TestCase
  19 {
  20   CPPUNIT_TEST_SUITE(SetIntersectionTest);
  21   CPPUNIT_TEST(setintr0);
  22   CPPUNIT_TEST(setintr1);
  23   CPPUNIT_TEST(setintr2);
  24   CPPUNIT_TEST_SUITE_END();
  25
  26 protected:
  27   void setintr0();
  28   void setintr1();
  29   void setintr2();
  30 };
  31
  32 CPPUNIT_TEST_SUITE_REGISTRATION(SetIntersectionTest);
  33
  34 //
  35 // tests implementation
  36 //
  37 void SetIntersectionTest::setintr0()
  38 {
  39   int v1[3] = { 13, 18, 23 };
  40   int v2[4] = { 10, 13, 17, 23 };
  41   int result[4] = { 0, 0, 0, 0 };
  42
  43   set_intersection((int*)v1, (int*)v1 + 3, (int*)v2, (int*)v2 + 4, (int*)result);
  44
  45   CPPUNIT_ASSERT(result[0]==13);
  46   CPPUNIT_ASSERT(result[1]==23);
  47   CPPUNIT_ASSERT(result[2]==0);
  48   CPPUNIT_ASSERT(result[3]==0);
  49 }
  50
  51 void SetIntersectionTest::setintr1()
  52 {
  53   vector <int> v1(10);
  54   __iota(v1.begin(), v1.end(), 0);
  55   vector <int> v2(10);
  56   __iota(v2.begin(), v2.end(), 7);
  57
  58   vector<int> inter;
  59   set_intersection(v1.begin(), v1.end(), v2.begin(), v2.end(), back_inserter(inter));
  60   CPPUNIT_ASSERT( inter.size() == 3 );
  61   CPPUNIT_ASSERT( inter[0] == 7 );
  62   CPPUNIT_ASSERT( inter[1] == 8 );
  63   CPPUNIT_ASSERT( inter[2] == 9 );
  64 }
  65
  66 void SetIntersectionTest::setintr2()
  67 {
  68   const char* word1 = "ABCDEFGHIJKLMNO";
  69   const char* word2 = "LMNOPQRSTUVWXYZ";
  70
  71   string inter;
  72   set_intersection(word1, word1 + ::strlen(word1), word2, word2 + ::strlen(word2),
  73                    back_inserter(inter), less<char>());
  74   CPPUNIT_ASSERT( inter.size() == 4 );
  75   CPPUNIT_ASSERT( inter[0] == 'L' );
  76   CPPUNIT_ASSERT( inter[1] == 'M' );
  77   CPPUNIT_ASSERT( inter[2] == 'N' );
  78   CPPUNIT_ASSERT( inter[3] == 'O' );
  79 }