lib/3rdparty/stlport/test/unit/generator_test.cpp

   1 #include <vector>
   2 #include <algorithm>
   3 #include "fadapter.h"
   4 #include "fib.h"
   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 GeneratorTest : public CPPUNIT_NS::TestCase
  16 {
  17   CPPUNIT_TEST_SUITE(GeneratorTest);
  18   CPPUNIT_TEST(gener1);
  19   CPPUNIT_TEST(gener2);
  20   CPPUNIT_TEST(genern1);
  21   CPPUNIT_TEST(genern2);
  22   CPPUNIT_TEST_SUITE_END();
  23
  24 protected:
  25   void gener1();
  26   void gener2();
  27   void genern1();
  28   void genern2();
  29 };
  30
  31 CPPUNIT_TEST_SUITE_REGISTRATION(GeneratorTest);
  32
  33 //
  34 // tests implementation
  35 //
  36
  37 static  int cxxrand() { return rand();}
  38
  39 void GeneratorTest::gener1()
  40 {
  41   int numbers[10];
  42 #if defined(__MVS__)
  43   generate(numbers, numbers + 10, ptr_gen(cxxrand));
  44 #else
  45   generate(numbers, numbers + 10, cxxrand);
  46 #endif
  47   // any suggestions?
  48 }
  49 void GeneratorTest::gener2()
  50 {
  51   vector <int> v1(10);
  52   Fibonacci generator;
  53   generate(v1.begin(), v1.end(), generator);
  54
  55   CPPUNIT_ASSERT(v1[0]==1);
  56   CPPUNIT_ASSERT(v1[1]==1);
  57   CPPUNIT_ASSERT(v1[2]==2);
  58   CPPUNIT_ASSERT(v1[3]==3);
  59   CPPUNIT_ASSERT(v1[4]==5);
  60   CPPUNIT_ASSERT(v1[5]==8);
  61   CPPUNIT_ASSERT(v1[6]==13);
  62   CPPUNIT_ASSERT(v1[7]==21);
  63   CPPUNIT_ASSERT(v1[8]==34);
  64   CPPUNIT_ASSERT(v1[9]==55);
  65 }
  66 void GeneratorTest::genern1()
  67 {
  68 #if !defined (_STLP_MEMBER_POINTER_PARAM_BUG)
  69   //*TY 07/18/98 - added conditional
  70   // since ptr_gen() is not defined under this condition
  71   // (see xfunction.h)
  72   vector <int> v1(10);
  73   generate_n(v1.begin(), v1.size(), ptr_gen(cxxrand));
  74 #endif  //_STLP_MEMBER_POINTER_PARAM_BUG  //*TY 07/18/98 - added
  75 }
  76 void GeneratorTest::genern2()
  77 {
  78   vector <int> v1(10);
  79   Fibonacci generator;
  80   generate_n(v1.begin(), v1.size(), generator);
  81
  82   CPPUNIT_ASSERT(v1[0]==1);
  83   CPPUNIT_ASSERT(v1[1]==1);
  84   CPPUNIT_ASSERT(v1[2]==2);
  85   CPPUNIT_ASSERT(v1[3]==3);
  86   CPPUNIT_ASSERT(v1[4]==5);
  87   CPPUNIT_ASSERT(v1[5]==8);
  88   CPPUNIT_ASSERT(v1[6]==13);
  89   CPPUNIT_ASSERT(v1[7]==21);
  90   CPPUNIT_ASSERT(v1[8]==34);
  91   CPPUNIT_ASSERT(v1[9]==55);
  92 }