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

   1 #include <numeric>
   2 #include <algorithm>
   3 #include <functional>
   4
   5 #include "cppunit/cppunit_proxy.h"
   6
   7 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
   8 using namespace std;
   9 #endif
  10
  11 //
  12 // TestCase class
  13 //
  14 class PlusMinusTest : public CPPUNIT_NS::TestCase
  15 {
  16   CPPUNIT_TEST_SUITE(PlusMinusTest);
  17   CPPUNIT_TEST(plus0);
  18   CPPUNIT_TEST(minus0);
  19   CPPUNIT_TEST_SUITE_END();
  20
  21 protected:
  22   void plus0();
  23   void minus0();
  24 };
  25
  26 CPPUNIT_TEST_SUITE_REGISTRATION(PlusMinusTest);
  27
  28 //
  29 // tests implementation
  30 //
  31 void PlusMinusTest::plus0()
  32 {
  33   int input1 [4] = { 1, 6, 11, 8 };
  34   int input2 [4] = { 1, 5, 2, 3 };
  35
  36   int total = inner_product(input1, input1 + 4, input2, 0, plus<int>(), multiplies <int>());
  37
  38   CPPUNIT_ASSERT(total==77);
  39 }
  40 void PlusMinusTest::minus0()
  41 {
  42   int input1 [4] = { 1, 5, 7, 8 };
  43   int input2 [4] = { 1, 4, 8, 3 };
  44
  45   int output [4];
  46
  47   transform((int*)input1, (int*)input1 + 4, (int*)input2, (int*)output, minus<int>());
  48   CPPUNIT_ASSERT(output[0]==0);
  49   CPPUNIT_ASSERT(output[1]==1);
  50   CPPUNIT_ASSERT(output[2]==-1);
  51   CPPUNIT_ASSERT(output[3]==5);
  52 }