1 #include <set> 2 #include <functional> 3 4 #include "cppunit/cppunit_proxy.h" 5 6 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES) 7 using namespace std; 8 #endif 9 10 // 11 // TestCase class 12 // 13 class MultisetTest : public CPPUNIT_NS::TestCase 14 { 15 typedef multiset<int, less<int> > mset; 16 17 CPPUNIT_TEST_SUITE(MultisetTest); 18 CPPUNIT_TEST(mset1); 19 CPPUNIT_TEST(mset3); 20 CPPUNIT_TEST(mset5); 21 CPPUNIT_TEST_SUITE_END(); 22 23 protected: 24 void mset1(); 25 void mset3(); 26 void mset5(); 27 28 static bool less_than(int a_, int b_) 29 { 30 return a_ < b_; 31 } 32 33 static bool greater_than(int a_, int b_) 34 { 35 return a_ > b_; 36 } 37 }; 38 39 CPPUNIT_TEST_SUITE_REGISTRATION(MultisetTest); 40 41 // 42 // tests implementation 43 // 44 void MultisetTest::mset1() 45 { 46 mset s; 47 CPPUNIT_ASSERT(s.count(42) == 0); 48 s.insert(42); 49 CPPUNIT_ASSERT(s.count(42) == 1); 50 s.insert(42); 51 CPPUNIT_ASSERT(s.count(42) == 2); 52 53 mset::iterator i = s.find(40); 54 CPPUNIT_ASSERT(i == s.end()); 55 56 i = s.find(42); 57 CPPUNIT_ASSERT(i != s.end()); 58 size_t count = s.erase(42); 59 CPPUNIT_ASSERT(count == 2); 60 } 61 void MultisetTest::mset3() 62 { 63 int array [] = { 3, 6, 1, 2, 3, 2, 6, 7, 9 }; 64 65 //Check iterator on a mutable set 66 mset s(array, array + 9); 67 mset::iterator i; 68 i = s.lower_bound(3); 69 CPPUNIT_ASSERT(*i == 3); 70 i = s.upper_bound(3); 71 CPPUNIT_ASSERT(*i == 6); 72 pair<mset::iterator, mset::iterator> p = s.equal_range(5); 73 CPPUNIT_ASSERT(*(p.first) == 6); 74 CPPUNIT_ASSERT(*(p.second) == 6); 75 76 //Check const_iterator on a mutable multiset 77 mset::const_iterator ci; 78 ci = s.lower_bound(3); 79 CPPUNIT_ASSERT(*ci == 3); 80 ci = s.upper_bound(3); 81 CPPUNIT_ASSERT(*ci == 6); 82 pair<mset::const_iterator, mset::const_iterator> cp; 83 #ifdef _STLP_MEMBER_TEMPLATES 84 cp = s.equal_range(5); 85 CPPUNIT_ASSERT(*(cp.first) == 6); 86 CPPUNIT_ASSERT(*(cp.second) == 6); 87 #endif 88 89 //Check const_iterator on a const multiset 90 mset const& crs = s; 91 ci = crs.lower_bound(3); 92 CPPUNIT_ASSERT(*ci == 3); 93 ci = crs.upper_bound(3); 94 CPPUNIT_ASSERT(*ci == 6); 95 cp = crs.equal_range(5); 96 CPPUNIT_ASSERT(*(cp.first) == 6); 97 CPPUNIT_ASSERT(*(cp.second) == 6); 98 } 99 void MultisetTest::mset5() 100 { 101 int array [] = { 3, 6, 1, 9 }; 102 int j; 103 104 typedef pointer_to_binary_function<int, int, bool> fn_type; 105 typedef multiset<int, fn_type, allocator<int> > fn_mset; 106 107 fn_type f(less_than); 108 fn_mset s1(array+0, array + 4 , f ); 109 fn_mset::const_iterator i = s1.begin(); 110 for (j = 0; i != s1.end(); ++i, ++j) { 111 CPPUNIT_ASSERT(j != 0 || *i == 1); 112 CPPUNIT_ASSERT(j != 1 || *i == 3); 113 CPPUNIT_ASSERT(j != 2 || *i == 6); 114 CPPUNIT_ASSERT(j != 3 || *i == 9); 115 } 116 117 fn_type g(greater_than); 118 fn_mset s2(array, array + 4, g); 119 i = s2.begin(); 120 for (j = 0; i != s2.end(); ++i, ++j) { 121 CPPUNIT_ASSERT(j != 0 || *i == 9); 122 CPPUNIT_ASSERT(j != 1 || *i == 6); 123 CPPUNIT_ASSERT(j != 2 || *i == 3); 124 CPPUNIT_ASSERT(j != 3 || *i == 1); 125 } 126 127 } 128
