1#include <vector>
2#include <numeric>
3#include <algorithm>
4
5#include "iota.h"
6#include "cppunit/cppunit_proxy.h"
7
8#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
9using namespace std;
10#endif
11
12//
13// TestCase class
14//
15class SearchTest : public CPPUNIT_NS::TestCase
16{
17  CPPUNIT_TEST_SUITE(SearchTest);
18  CPPUNIT_TEST(search0);
19  CPPUNIT_TEST(search1);
20  CPPUNIT_TEST(search2);
21  CPPUNIT_TEST_SUITE_END();
22
23protected:
24  void search0();
25  void search1();
26  void search2();
27
28  static bool str_equal(const char* a_, const char* b_)
29  {
30    return strcmp(a_, b_) == 0 ? 1 : 0;
31  }
32};
33
34CPPUNIT_TEST_SUITE_REGISTRATION(SearchTest);
35
36//
37// tests implementation
38//
39void SearchTest::search0()
40{
41  int v1[6] = { 1, 1, 2, 3, 5, 8 };
42  int v2[6] = { 0, 1, 2, 3, 4, 5 };
43  int v3[2] = { 3, 4 };
44
45  int* location;
46  location = search((int*)v1, (int*)v1 + 6, (int*)v3, (int*)v3 + 2);
47  CPPUNIT_ASSERT(location == v1 + 6);
48
49  location = search((int*)v2, (int*)v2 + 6, (int*)v3, (int*)v3 + 2);
50  CPPUNIT_ASSERT(location != v2 + 6);
51  CPPUNIT_ASSERT(location - v2 == 3);
52}
53void SearchTest::search1()
54{
55  typedef vector <int> IntVec;
56  IntVec v1(10);
57  __iota(v1.begin(), v1.end(), 0);
58  IntVec v2(3);
59  __iota(v2.begin(), v2.end(), 50);
60
61  IntVec::iterator location;
62  location = search(v1.begin(), v1.end(), v2.begin(), v2.end());
63
64  CPPUNIT_ASSERT(location == v1.end());
65
66  __iota(v2.begin(), v2.end(), 4);
67
68  location = search(v1.begin(), v1.end(), v2.begin(), v2.end());
69
70  CPPUNIT_ASSERT(location != v1.end());
71  CPPUNIT_ASSERT(location - v1.begin() == 4);
72}
73void SearchTest::search2()
74{
75  char const* grades[] = { "A", "B", "C", "D", "F" };
76  char const* letters[] = { "Q", "E", "D" };
77  const unsigned gradeCount = sizeof(grades) / sizeof(grades[0]);
78  const unsigned letterCount = sizeof(letters) / sizeof(letters[0]);
79  char const** location = search((char const**)grades, (char const**)grades + gradeCount, (char const**)letters, (char const**)letters + letterCount, str_equal);
80
81  CPPUNIT_ASSERT(location == grades + gradeCount);
82
83  copy((char const**)grades + 1, (char const**)grades + 1 + letterCount, (char const**)letters);
84  location = search((char const**)grades, (char const**)grades + gradeCount, (char const**)letters, (char const**)letters + letterCount, str_equal);
85
86  CPPUNIT_ASSERT(location != grades + gradeCount);
87  CPPUNIT_ASSERT(location - grades == 1);
88
89}
90