1 #include <vector> 2 #include <numeric> 3 #include <algorithm> 4 5 #include "iota.h" 6 #include "cppunit/cppunit_proxy.h" 7 8 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES) 9 using namespace std; 10 #endif 11 12 // 13 // TestCase class 14 // 15 class SearchTest : public CPPUNIT_NS::TestCase 16 { 17 CPPUNIT_TEST_SUITE(SearchTest); 18 CPPUNIT_TEST(search0); 19 CPPUNIT_TEST(search1); 20 CPPUNIT_TEST(search2); 21 CPPUNIT_TEST_SUITE_END(); 22 23 protected: 24 void search0(); 25 void search1(); 26 void search2(); 27 28 static bool str_equal(const char* a_, const char* b_) 29 { 30 return strcmp(a_, b_) == 0 ? 1 : 0; 31 } 32 }; 33 34 CPPUNIT_TEST_SUITE_REGISTRATION(SearchTest); 35 36 // 37 // tests implementation 38 // 39 void SearchTest::search0() 40 { 41 int v1[6] = { 1, 1, 2, 3, 5, 8 }; 42 int v2[6] = { 0, 1, 2, 3, 4, 5 }; 43 int v3[2] = { 3, 4 }; 44 45 int* location; 46 location = search((int*)v1, (int*)v1 + 6, (int*)v3, (int*)v3 + 2); 47 CPPUNIT_ASSERT(location == v1 + 6); 48 49 location = search((int*)v2, (int*)v2 + 6, (int*)v3, (int*)v3 + 2); 50 CPPUNIT_ASSERT(location != v2 + 6); 51 CPPUNIT_ASSERT(location - v2 == 3); 52 } 53 void SearchTest::search1() 54 { 55 typedef vector <int> IntVec; 56 IntVec v1(10); 57 __iota(v1.begin(), v1.end(), 0); 58 IntVec v2(3); 59 __iota(v2.begin(), v2.end(), 50); 60 61 IntVec::iterator location; 62 location = search(v1.begin(), v1.end(), v2.begin(), v2.end()); 63 64 CPPUNIT_ASSERT(location == v1.end()); 65 66 __iota(v2.begin(), v2.end(), 4); 67 68 location = search(v1.begin(), v1.end(), v2.begin(), v2.end()); 69 70 CPPUNIT_ASSERT(location != v1.end()); 71 CPPUNIT_ASSERT(location - v1.begin() == 4); 72 } 73 void SearchTest::search2() 74 { 75 char const* grades[] = { "A", "B", "C", "D", "F" }; 76 char const* letters[] = { "Q", "E", "D" }; 77 const unsigned gradeCount = sizeof(grades) / sizeof(grades[0]); 78 const unsigned letterCount = sizeof(letters) / sizeof(letters[0]); 79 char const** location = search((char const**)grades, (char const**)grades + gradeCount, (char const**)letters, (char const**)letters + letterCount, str_equal); 80 81 CPPUNIT_ASSERT(location == grades + gradeCount); 82 83 copy((char const**)grades + 1, (char const**)grades + 1 + letterCount, (char const**)letters); 84 location = search((char const**)grades, (char const**)grades + gradeCount, (char const**)letters, (char const**)letters + letterCount, str_equal); 85 86 CPPUNIT_ASSERT(location != grades + gradeCount); 87 CPPUNIT_ASSERT(location - grades == 1); 88 89 } 90
