1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "gtest/gtest.h" 18 19 #include "berberis/base/forever_pool.h" 20 21 namespace berberis { 22 23 namespace { 24 TEST(ForeverPool,Smoke)25TEST(ForeverPool, Smoke) { 26 // ForeverPool maintains free lists by type. 27 // Define unique type to test memory reusage. 28 // ATTENTION: assume multiple instances of this test don't run in parallel! 29 struct Foo { 30 char c; 31 }; 32 33 Foo* p1 = ForeverPool<Foo>::Alloc(); 34 ASSERT_TRUE(p1); 35 36 Foo* p2 = ForeverPool<Foo>::Alloc(); 37 ASSERT_TRUE(p2); 38 EXPECT_NE(p1, p2); 39 40 ForeverPool<Foo>::Free(p1); 41 42 // Expect memory is reused. 43 Foo* p3 = ForeverPool<Foo>::Alloc(); 44 EXPECT_EQ(p1, p3); 45 46 ForeverPool<Foo>::Free(p2); 47 ForeverPool<Foo>::Free(p3); 48 } 49 50 } // namespace 51 52 } // namespace berberis 53