1 /*-------------------------------------------------------------------------
2 * drawElements C++ Base Library
3 * -----------------------------
4 *
5 * Copyright 2014 The Android Open Source Project
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 *//*!
20 * \file
21 * \brief Utilities for STL containers.
22 *//*--------------------------------------------------------------------*/
23
24 #include "deSTLUtil.hpp"
25
26 #include <map>
27 #include <set>
28
29 using std::map;
30 using std::set;
31
32 namespace de
33 {
34
STLUtil_selfTest(void)35 void STLUtil_selfTest (void)
36 {
37 {
38 map<int, int> m;
39 insert(m, 4, 5);
40 DE_TEST_ASSERT(contains(m, 4));
41 DE_TEST_ASSERT(lookup(m, 4) == 5);
42 DE_TEST_ASSERT(*tryLookup(m, 4) == 5);
43 DE_TEST_ASSERT(!contains(m, 3));
44 DE_TEST_ASSERT(tryLookup(m, 3) == DE_NULL);
45 DE_TEST_ASSERT(lookupDefault(m, 3, 7) == 7);
46 }
47
48 {
49 set<int> s1;
50 s1.insert(2);
51 s1.insert(3);
52 DE_TEST_ASSERT(contains(s1, 2));
53 DE_TEST_ASSERT(contains(s1, 3));
54 DE_TEST_ASSERT(!contains(s1, 5));
55
56 set<int> s2;
57 s2.insert(3);
58 s2.insert(5);
59 DE_TEST_ASSERT(!contains(s2, 2));
60 DE_TEST_ASSERT(contains(s2, 3));
61 DE_TEST_ASSERT(contains(s2, 5));
62
63 set<int> si = intersection(s1, s2);
64 DE_TEST_ASSERT(!contains(si, 2));
65 DE_TEST_ASSERT(contains(si, 3));
66 DE_TEST_ASSERT(!contains(si, 5));
67
68 set<int> su = set_union(s1, s2);
69 DE_TEST_ASSERT(contains(su, 2));
70 DE_TEST_ASSERT(contains(su, 3));
71 DE_TEST_ASSERT(contains(su, 5));
72 }
73 }
74
75 }
76