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 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
