1 #include <vector>
2 #include <list>
3 #include <algorithm>
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 ReviterTest : public CPPUNIT_NS::TestCase
15 {
16   CPPUNIT_TEST_SUITE(ReviterTest);
17   CPPUNIT_TEST(reviter1);
18   CPPUNIT_TEST(reviter2);
19   CPPUNIT_TEST(revbit1);
20   CPPUNIT_TEST_SUITE_END();
21 
22 protected:
23   void reviter1();
24   void reviter2();
25   void revbit1();
26 };
27 
28 CPPUNIT_TEST_SUITE_REGISTRATION(ReviterTest);
29 
30 //
31 // tests implementation
32 //
reviter1()33 void ReviterTest::reviter1()
34 {
35   int array [] = { 1, 5, 2, 3 };
36 
37   vector<int> v(array, array + 4);
38   typedef vector<int>::reverse_iterator reviter;
39   reviter r(v.rend());
40   r--;
41 
42   CPPUNIT_ASSERT(*r-- == 1);
43   CPPUNIT_ASSERT(*r-- == 5);
44   CPPUNIT_ASSERT(*r-- == 2);
45   CPPUNIT_ASSERT(*r == 3);
46   CPPUNIT_ASSERT(r==v.rbegin());
47 }
reviter2()48 void ReviterTest::reviter2()
49 {
50   int array [] = { 1, 5, 2, 3 };
51 
52   vector<int> v(array, array + 4);
53   vector<int>::reverse_iterator r;
54   r = v.rbegin();
55   CPPUNIT_ASSERT(*r++ == 3);
56   CPPUNIT_ASSERT(*r++ == 2);
57   CPPUNIT_ASSERT(*r++ == 5);
58   CPPUNIT_ASSERT(*r++ == 1);
59   CPPUNIT_ASSERT(r==v.rend());
60 }
revbit1()61 void ReviterTest::revbit1()
62 {
63   int array [] = { 1, 5, 2, 3 };
64 
65   list<int> v(array, array + 4);
66   list<int>::reverse_iterator r(v.rbegin());
67   CPPUNIT_ASSERT(*r++ == 3);
68   CPPUNIT_ASSERT(*r++ == 2);
69   CPPUNIT_ASSERT(*r++ == 5);
70   CPPUNIT_ASSERT(*r++ == 1);
71   CPPUNIT_ASSERT(r==v.rend());
72 }
73