1#include <string> 2#include <iterator> 3#include <vector> 4#include <algorithm> 5 6#include "cppunit/cppunit_proxy.h" 7 8#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES) 9using namespace std; 10#endif 11 12// 13// TestCase class 14// 15class TransformTest : public CPPUNIT_NS::TestCase 16{ 17 CPPUNIT_TEST_SUITE(TransformTest); 18 CPPUNIT_TEST(trnsfrm1); 19 CPPUNIT_TEST(trnsfrm2); 20 CPPUNIT_TEST(self_str); 21 CPPUNIT_TEST_SUITE_END(); 22 23protected: 24 void trnsfrm1(); 25 void trnsfrm2(); 26 void self_str(); 27 28 static int negate_int(int a_) { 29 return -a_; 30 } 31 static char map_char(char a_, int b_) { 32 return char(a_ + b_); 33 } 34 static char shift( char c ) { 35 return char(((int)c + 1) % 256); 36 } 37}; 38 39CPPUNIT_TEST_SUITE_REGISTRATION(TransformTest); 40 41// 42// tests implementation 43// 44void TransformTest::trnsfrm1() 45{ 46 int numbers[6] = { -5, -1, 0, 1, 6, 11 }; 47 48 int result[6]; 49 transform((int*)numbers, (int*)numbers + 6, (int*)result, negate_int); 50 51 CPPUNIT_ASSERT(result[0]==5); 52 CPPUNIT_ASSERT(result[1]==1); 53 CPPUNIT_ASSERT(result[2]==0); 54 CPPUNIT_ASSERT(result[3]==-1); 55 CPPUNIT_ASSERT(result[4]==-6); 56 CPPUNIT_ASSERT(result[5]==-11); 57} 58void TransformTest::trnsfrm2() 59{ 60#if defined (__MVS__) 61 int trans[] = {-11, 4, -6, -6, -18, 0, 18, -14, 6, 0, -1, -59}; 62#else 63 int trans[] = {-4, 4, -6, -6, -10, 0, 10, -6, 6, 0, -1, -77}; 64#endif 65 char n[] = "Larry Mullen"; 66 const size_t count = ::strlen(n); 67 68 string res; 69 transform(n, n + count, trans, back_inserter(res), map_char); 70 CPPUNIT_ASSERT( res == "Hello World!" ) 71} 72 73void TransformTest::self_str() 74{ 75 string s( "0123456789abcdefg" ); 76 string r( "123456789:bcdefgh" ); 77 transform( s.begin(), s.end(), s.begin(), shift ); 78 CPPUNIT_ASSERT( s == r ); 79} 80 81