1 #include <numeric> 2 #include <vector> 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 MismatchTest : public CPPUNIT_NS::TestCase 16 { 17 CPPUNIT_TEST_SUITE(MismatchTest); 18 CPPUNIT_TEST(mismatch0); 19 CPPUNIT_TEST(mismatch1); 20 CPPUNIT_TEST(mismatch2); 21 CPPUNIT_TEST_SUITE_END(); 22 23 protected: 24 void mismatch0(); 25 void mismatch1(); 26 void mismatch2(); 27 }; 28 29 CPPUNIT_TEST_SUITE_REGISTRATION(MismatchTest); 30 31 // 32 // tests implementation 33 // 34 bool str_equal(const char* a_, const char* b_) 35 { 36 return strcmp(a_, b_) == 0 ? 1 : 0; 37 } 38 void MismatchTest::mismatch0() 39 { 40 int n1[5] = { 1, 2, 3, 4, 5 }; 41 int n2[5] = { 1, 2, 3, 4, 5 }; 42 int n3[5] = { 1, 2, 3, 2, 1 }; 43 44 pair <int*, int*> result = mismatch((int*)n1, (int*)n1 + 5, (int*)n2); 45 CPPUNIT_ASSERT(result.first ==(n1 + 5) && result.second ==(n2 + 5)); 46 47 result = mismatch((int*)n1, (int*)n1 + 5, (int*)n3); 48 CPPUNIT_ASSERT(!(result.first ==(n1 + 5) && result.second ==(n3 + 5))); 49 CPPUNIT_ASSERT((result.first - n1)==3); 50 } 51 void MismatchTest::mismatch1() 52 { 53 typedef vector<int> IntVec; 54 IntVec v1(10); 55 __iota(v1.begin(), v1.end(), 0); 56 IntVec v2(v1); 57 58 pair <IntVec::iterator, IntVec::iterator> result = mismatch(v1.begin(), v1.end(), v2.begin()); 59 60 CPPUNIT_ASSERT(result.first == v1.end() && result.second == v2.end()); 61 62 v2[v2.size()/2] = 42; 63 result = mismatch(v1.begin(), v1.end(), v2.begin()); 64 CPPUNIT_ASSERT(!(result.first == v1.end() && result.second == v2.end())); 65 CPPUNIT_ASSERT((result.first - v1.begin())==5); 66 } 67 void MismatchTest::mismatch2() 68 { 69 const unsigned size = 5; 70 char const* n1[size] = { "Brett", "Graham", "Jack", "Mike", "Todd" }; 71 72 char const* n2[size]; 73 copy(n1, n1 + 5, (char const**)n2); 74 pair <char const**, char const**> result = mismatch((char const**)n1, (char const**)n1 + size, (char const**)n2, str_equal); 75 76 CPPUNIT_ASSERT(result.first == n1 + size && result.second == n2 + size); 77 78 n2[2] = "QED"; 79 result = mismatch((char const**)n1, (char const**)n1 + size, (char const**)n2, str_equal); 80 CPPUNIT_ASSERT(!(result.first == n2 + size && result.second == n2 + size)); 81 CPPUNIT_ASSERT((result.first - n1)==2); 82 } 83
