1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. 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, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 // autogenerated file with codegen.pl 23 24 #include "preextstl.h" 25 #include "gtest/gtest.h" 26 #include "postextstl.h" 27 28 #include <o3tl/vector_pool.hxx> 29 30 using namespace ::o3tl; 31 32 class vector_pool_test : public ::testing::Test 33 { 34 public: 35 }; 36 TEST_F(vector_pool_test,testPoolBasics)37TEST_F(vector_pool_test, testPoolBasics) 38 { 39 vector_pool<int> aPool; 40 41 std::ptrdiff_t nIdx1 = aPool.alloc(); 42 std::ptrdiff_t nIdx2 = aPool.alloc(); 43 std::ptrdiff_t nIdx3 = aPool.alloc(); 44 45 ASSERT_TRUE(nIdx1 < nIdx2) << "allocator idx order 1"; 46 ASSERT_TRUE(nIdx2 < nIdx3) << "allocator idx order 2"; 47 48 aPool.free(nIdx2); 49 aPool.free(nIdx3); 50 51 nIdx2 = aPool.alloc(); 52 nIdx3 = aPool.alloc(); 53 54 ASSERT_TRUE(nIdx1 < nIdx3) << "allocator idx order 1 after fragmentation"; 55 ASSERT_TRUE(nIdx3 < nIdx2) << "allocator idx order 2 after fragmentation"; 56 } 57 TEST_F(vector_pool_test,testPoolValueSemantics)58TEST_F(vector_pool_test, testPoolValueSemantics) 59 { 60 vector_pool<int> aPool; 61 62 std::ptrdiff_t nIdx1 = aPool.store(0); 63 ASSERT_TRUE(aPool.get(nIdx1) == 0) << "allocator value semantics 1"; 64 65 std::ptrdiff_t nIdx2 = aPool.store(1); 66 ASSERT_TRUE(aPool.get(nIdx2) == 1) << "allocator value semantics 2"; 67 68 std::ptrdiff_t nIdx3 = aPool.store(2); 69 ASSERT_TRUE(aPool.get(nIdx3) == 2) << "allocator value semantics 3"; 70 71 aPool.free(nIdx2); 72 aPool.free(nIdx3); 73 74 nIdx2 = aPool.store(1); 75 ASSERT_TRUE(aPool.get(nIdx2) == 1) << "allocator value semantics 2 after fragmentation"; 76 77 nIdx3 = aPool.store(2); 78 ASSERT_TRUE(aPool.get(nIdx3) == 2) << "allocator value semantics 3 after fragmentation"; 79 } 80 81