76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
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/*-------------------------------------------------------------------------
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* drawElements C++ Base Library
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* -----------------------------
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*
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* Copyright 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*//*!
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* \file
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* \brief Utilities for STL containers.
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*//*--------------------------------------------------------------------*/
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#include "deSTLUtil.hpp"
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#include <map>
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#include <set>
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using std::map;
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using std::set;
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namespace de
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{
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void STLUtil_selfTest (void)
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{
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{
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map<int, int> m;
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insert(m, 4, 5);
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DE_TEST_ASSERT(contains(m, 4));
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DE_TEST_ASSERT(lookup(m, 4) == 5);
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DE_TEST_ASSERT(*tryLookup(m, 4) == 5);
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DE_TEST_ASSERT(!contains(m, 3));
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DE_TEST_ASSERT(tryLookup(m, 3) == DE_NULL);
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DE_TEST_ASSERT(lookupDefault(m, 3, 7) == 7);
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}
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{
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set<int> s1;
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s1.insert(2);
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s1.insert(3);
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DE_TEST_ASSERT(contains(s1, 2));
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DE_TEST_ASSERT(contains(s1, 3));
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DE_TEST_ASSERT(!contains(s1, 5));
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set<int> s2;
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s2.insert(3);
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s2.insert(5);
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DE_TEST_ASSERT(!contains(s2, 2));
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DE_TEST_ASSERT(contains(s2, 3));
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DE_TEST_ASSERT(contains(s2, 5));
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set<int> si = intersection(s1, s2);
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DE_TEST_ASSERT(!contains(si, 2));
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DE_TEST_ASSERT(contains(si, 3));
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DE_TEST_ASSERT(!contains(si, 5));
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set<int> su = set_union(s1, s2);
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DE_TEST_ASSERT(contains(su, 2));
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DE_TEST_ASSERT(contains(su, 3));
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DE_TEST_ASSERT(contains(su, 5));
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}
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}
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}
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