1#include <vector>
2#include <algorithm>
3#include "fadapter.h"
4
5#include "cppunit/cppunit_proxy.h"
6
7#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
8using namespace std;
9#endif
10
11//
12// TestCase class
13//
14class ForeachTest : public CPPUNIT_NS::TestCase
15{
16  CPPUNIT_TEST_SUITE(ForeachTest);
17  CPPUNIT_TEST(foreach0);
18  CPPUNIT_TEST(foreach1);
19  CPPUNIT_TEST_SUITE_END();
20
21protected:
22  void foreach0();
23  void foreach1();
24};
25
26CPPUNIT_TEST_SUITE_REGISTRATION(ForeachTest);
27
28//
29// tests implementation
30//
31static void increase(int& a_)
32{
33  a_ += 1;
34}
35void ForeachTest::foreach0()
36{
37  int numbers[10] = { 1, 1, 2, 3, 5, 8, 13, 21, 34, 55 };
38
39  for_each(numbers, numbers + 10, ptr_fun(increase));
40
41  CPPUNIT_ASSERT(numbers[0]==2);
42  CPPUNIT_ASSERT(numbers[1]==2);
43  CPPUNIT_ASSERT(numbers[2]==3);
44  CPPUNIT_ASSERT(numbers[3]==4);
45  CPPUNIT_ASSERT(numbers[4]==6);
46  CPPUNIT_ASSERT(numbers[5]==9);
47  CPPUNIT_ASSERT(numbers[6]==14);
48  CPPUNIT_ASSERT(numbers[7]==22);
49  CPPUNIT_ASSERT(numbers[8]==35);
50  CPPUNIT_ASSERT(numbers[9]==56);
51}
52static void sqr(int& a_)
53{
54  a_ = a_ * a_;
55}
56void ForeachTest::foreach1()
57{
58  vector<int> v1(10);
59  for (int i = 0; (size_t)i < v1.size(); ++i)
60    v1[i] = i;
61  for_each(v1.begin(), v1.end(), ptr_fun(sqr) );
62
63  CPPUNIT_ASSERT(v1[0]==0);
64  CPPUNIT_ASSERT(v1[1]==1);
65  CPPUNIT_ASSERT(v1[2]==4);
66  CPPUNIT_ASSERT(v1[3]==9);
67  CPPUNIT_ASSERT(v1[4]==16);
68  CPPUNIT_ASSERT(v1[5]==25);
69  CPPUNIT_ASSERT(v1[6]==36);
70  CPPUNIT_ASSERT(v1[7]==49);
71  CPPUNIT_ASSERT(v1[8]==64);
72  CPPUNIT_ASSERT(v1[9]==81);
73}
74