1 #include <algorithm>
2 
3 #include "cppunit/cppunit_proxy.h"
4 
5 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
6 using namespace std;
7 #endif
8 
9 //
10 // TestCase class
11 //
12 class UniqueTest : public CPPUNIT_NS::TestCase
13 {
14   CPPUNIT_TEST_SUITE(UniqueTest);
15   CPPUNIT_TEST(uniqcpy1);
16   CPPUNIT_TEST(uniqcpy2);
17   CPPUNIT_TEST(unique1);
18   CPPUNIT_TEST(unique2);
19   CPPUNIT_TEST_SUITE_END();
20 
21 protected:
22   void uniqcpy1();
23   void uniqcpy2();
24   void unique1();
25   void unique2();
26 };
27 
28 CPPUNIT_TEST_SUITE_REGISTRATION(UniqueTest);
29 
30 static bool str_equal(const char* a_, const char* b_)
31 { return *a_ == *b_; }
32 //
33 // tests implementation
34 //
35 void UniqueTest::unique1()
36 {
37   int numbers[8] = { 0, 1, 1, 2, 2, 2, 3, 4 };
38   unique((int*)numbers, (int*)numbers + 8);
39   // 0 1 2 3 4 2 3 4
40   CPPUNIT_ASSERT(numbers[0]==0);
41   CPPUNIT_ASSERT(numbers[1]==1);
42   CPPUNIT_ASSERT(numbers[2]==2);
43   CPPUNIT_ASSERT(numbers[3]==3);
44   CPPUNIT_ASSERT(numbers[4]==4);
45   CPPUNIT_ASSERT(numbers[5]==2);
46   CPPUNIT_ASSERT(numbers[6]==3);
47   CPPUNIT_ASSERT(numbers[7]==4);
48 }
49 
50 void UniqueTest::unique2()
51 {
52   const char* labels[] = {"Q", "Q", "W", "W", "E", "E", "R", "T", "T", "Y", "Y"};
53 
54   const unsigned count = sizeof(labels) / sizeof(labels[0]);
55 
56   unique((const char**)labels, (const char**)labels + count, str_equal);
57 
58   // QWERTY
59   CPPUNIT_ASSERT(*labels[0] == 'Q');
60   CPPUNIT_ASSERT(*labels[1] == 'W');
61   CPPUNIT_ASSERT(*labels[2] == 'E');
62   CPPUNIT_ASSERT(*labels[3] == 'R');
63   CPPUNIT_ASSERT(*labels[4] == 'T');
64   CPPUNIT_ASSERT(*labels[5] == 'Y');
65 
66 }
67 
68 void UniqueTest::uniqcpy1()
69 {
70   int numbers[8] = { 0, 1, 1, 2, 2, 2, 3, 4 };
71   int result[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
72 
73   unique_copy((int*)numbers, (int*)numbers + 8, (int*)result);
74 
75   // 0 1 2 3 4 0 0 0
76   CPPUNIT_ASSERT(result[0]==0);
77   CPPUNIT_ASSERT(result[1]==1);
78   CPPUNIT_ASSERT(result[2]==2);
79   CPPUNIT_ASSERT(result[3]==3);
80   CPPUNIT_ASSERT(result[4]==4);
81   CPPUNIT_ASSERT(result[5]==0);
82   CPPUNIT_ASSERT(result[6]==0);
83   CPPUNIT_ASSERT(result[7]==0);
84 }
85 
86 void UniqueTest::uniqcpy2()
87 {
88   const char* labels[] = {"Q", "Q", "W", "W", "E", "E", "R", "T", "T", "Y", "Y"};
89   const char **plabels = (const char**)labels;
90 
91   const size_t count = sizeof(labels) / sizeof(labels[0]);
92   const char* uCopy[count];
93   const char **puCopy = &uCopy[0];
94   fill(puCopy, puCopy + count, "");
95 
96   unique_copy(plabels, plabels + count, puCopy, str_equal);
97 
98   //QWERTY
99   CPPUNIT_ASSERT(*uCopy[0] == 'Q');
100   CPPUNIT_ASSERT(*uCopy[1] == 'W');
101   CPPUNIT_ASSERT(*uCopy[2] == 'E');
102   CPPUNIT_ASSERT(*uCopy[3] == 'R');
103   CPPUNIT_ASSERT(*uCopy[4] == 'T');
104   CPPUNIT_ASSERT(*uCopy[5] == 'Y');
105 }
106