1 #include <vector> 2 #include <algorithm> 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 MaxTest : public CPPUNIT_NS::TestCase 14 { 15 CPPUNIT_TEST_SUITE(MaxTest); 16 CPPUNIT_TEST(max1); 17 CPPUNIT_TEST(max2); 18 CPPUNIT_TEST(maxelem1); 19 CPPUNIT_TEST(maxelem2); 20 CPPUNIT_TEST_SUITE_END(); 21 22 protected: 23 void max1(); 24 void max2(); 25 void maxelem1(); 26 void maxelem2(); 27 28 static bool str_compare(const char* a_, const char* b_) 29 { return strcmp(a_, b_) < 0 ? 1 : 0; } 30 }; 31 32 CPPUNIT_TEST_SUITE_REGISTRATION(MaxTest); 33 34 // 35 // tests implementation 36 // 37 void MaxTest::max1() 38 { 39 int r = max(42, 100); 40 CPPUNIT_ASSERT( r == 100 ); 41 42 int t = max(++r, 0); 43 CPPUNIT_ASSERT( t == 101 ); 44 } 45 void MaxTest::max2() 46 { 47 const char* r = max((const char*)"shoe", (const char*)"shine", str_compare); 48 CPPUNIT_ASSERT(!strcmp(r, "shoe")); 49 } 50 void MaxTest::maxelem1() 51 { 52 int numbers[6] = { 4, 10, 56, 11, -42, 19 }; 53 54 int* r = max_element((int*)numbers, (int*)numbers + 6); 55 CPPUNIT_ASSERT(*r==56); 56 } 57 void MaxTest::maxelem2() 58 { 59 const char* names[] = { "Brett", "Graham", "Jack", "Mike", "Todd" }; 60 61 const unsigned namesCt = sizeof(names) / sizeof(names[0]); 62 const char** r = max_element((const char**)names, (const char**)names + namesCt, str_compare); 63 CPPUNIT_ASSERT(!strcmp(*r, "Todd")); 64 } 65
