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)

     9 using namespace std;

    10 #endif

    11 

    12 //

    13 // TestCase class

    14 //

    15 class 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 

    23 protected:

    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 

    39 CPPUNIT_TEST_SUITE_REGISTRATION(TransformTest);

    40 

    41 //

    42 // tests implementation

    43 //

    44 void 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 }

    58 void 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 

    73 void 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