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#include <vector>
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#include <algorithm>
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#include <functional>
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#include "cppunit/cppunit_proxy.h"
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#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
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using namespace std;
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#endif
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//
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// TestCase class
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//
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class Ptr2Test : public CPPUNIT_NS::TestCase
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{
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CPPUNIT_TEST_SUITE(Ptr2Test);
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CPPUNIT_TEST(ptrbin1);
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CPPUNIT_TEST(ptrbin2);
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CPPUNIT_TEST(ptrun1);
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CPPUNIT_TEST(ptrun2);
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CPPUNIT_TEST_SUITE_END();
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protected:
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void ptrbin1();
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void ptrbin2();
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void ptrun1();
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void ptrun2();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(Ptr2Test);
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//
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// tests implementation
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//
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static int sum(int x_, int y_)
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{
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return x_ + y_;
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}
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bool even(int n_)
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{
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return(n_ % 2) == 0;
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}
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void Ptr2Test::ptrbin1()
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{
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int input1 [4] = { 7, 2, 3, 5 };
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int input2 [4] = { 1, 5, 5, 8 };
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int output [4];
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transform((int*)input1, (int*)input1 + 4, (int*)input2, (int*)output, pointer_to_binary_function<int, int, int>(sum));
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CPPUNIT_ASSERT(output[0]==8);
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CPPUNIT_ASSERT(output[1]==7);
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CPPUNIT_ASSERT(output[2]==8);
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CPPUNIT_ASSERT(output[3]==13);
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}
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void Ptr2Test::ptrbin2()
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{
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int input1 [4] = { 7, 2, 3, 5 };
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int input2 [4] = { 1, 5, 5, 8 };
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int output [4];
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transform((int*)input1, (int*)input1 + 4, (int*)input2, (int*)output, ptr_fun(sum));
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CPPUNIT_ASSERT(output[0]==8);
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CPPUNIT_ASSERT(output[1]==7);
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CPPUNIT_ASSERT(output[2]==8);
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CPPUNIT_ASSERT(output[3]==13);
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}
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void Ptr2Test::ptrun1()
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{
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int array [3] = { 1, 2, 3 };
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int* p = find_if((int*)array, (int*)array + 3, pointer_to_unary_function<int, bool>(even));
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CPPUNIT_ASSERT(p != array+3);
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CPPUNIT_ASSERT(*p==2);
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}
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void Ptr2Test::ptrun2()
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{
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int array [3] = { 1, 2, 3 };
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int* p = find_if((int*)array, (int*)array + 3, ptr_fun(even));
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CPPUNIT_ASSERT(p != array+3);
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CPPUNIT_ASSERT(*p==2);
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}
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