sl@0: #include <numeric>
sl@0: #include <algorithm>
sl@0: #include <functional>
sl@0: 
sl@0: #include "cppunit/cppunit_proxy.h"
sl@0: 
sl@0: #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
sl@0: using namespace std;
sl@0: #endif
sl@0: 
sl@0: //
sl@0: // TestCase class
sl@0: //
sl@0: class PlusMinusTest : public CPPUNIT_NS::TestCase
sl@0: {
sl@0:   CPPUNIT_TEST_SUITE(PlusMinusTest);
sl@0:   CPPUNIT_TEST(plus0);
sl@0:   CPPUNIT_TEST(minus0);
sl@0:   CPPUNIT_TEST_SUITE_END();
sl@0: 
sl@0: protected:
sl@0:   void plus0();
sl@0:   void minus0();
sl@0: };
sl@0: 
sl@0: CPPUNIT_TEST_SUITE_REGISTRATION(PlusMinusTest);
sl@0: 
sl@0: //
sl@0: // tests implementation
sl@0: //
sl@0: void PlusMinusTest::plus0()
sl@0: {
sl@0:   int input1 [4] = { 1, 6, 11, 8 };
sl@0:   int input2 [4] = { 1, 5, 2, 3 };
sl@0: 
sl@0:   int total = inner_product(input1, input1 + 4, input2, 0, plus<int>(), multiplies <int>());
sl@0: 
sl@0:   CPPUNIT_ASSERT(total==77);
sl@0: }
sl@0: void PlusMinusTest::minus0()
sl@0: {
sl@0:   int input1 [4] = { 1, 5, 7, 8 };
sl@0:   int input2 [4] = { 1, 4, 8, 3 };
sl@0: 
sl@0:   int output [4];
sl@0: 
sl@0:   transform((int*)input1, (int*)input1 + 4, (int*)input2, (int*)output, minus<int>());
sl@0:   CPPUNIT_ASSERT(output[0]==0);
sl@0:   CPPUNIT_ASSERT(output[1]==1);
sl@0:   CPPUNIT_ASSERT(output[2]==-1);
sl@0:   CPPUNIT_ASSERT(output[3]==5);
sl@0: }