1 /* 2 * Copyright (C) 2017 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 "service.h" 18 19 #include <algorithm> 20 #include <memory> 21 #include <type_traits> 22 #include <vector> 23 24 #include <gtest/gtest.h> 25 26 TEST(service, pod_initialized) { 27 constexpr auto memory_size = sizeof(Service); 28 alignas(alignof(Service)) char old_memory[memory_size]; 29 30 for (std::size_t i = 0; i < memory_size; ++i) { 31 old_memory[i] = 0xFF; 32 } 33 34 std::vector<std::string> dummy_args{"/bin/test"}; 35 Service* service_in_old_memory = new (old_memory) Service("test_old_memory", dummy_args); 36 37 EXPECT_EQ(0U, service_in_old_memory->flags()); 38 EXPECT_EQ(0, service_in_old_memory->pid()); 39 EXPECT_EQ(0, service_in_old_memory->crash_count()); 40 EXPECT_EQ(0U, service_in_old_memory->uid()); 41 EXPECT_EQ(0U, service_in_old_memory->gid()); 42 EXPECT_EQ(0U, service_in_old_memory->namespace_flags()); 43 EXPECT_EQ(0, service_in_old_memory->keychord_id()); 44 EXPECT_EQ(IoSchedClass_NONE, service_in_old_memory->ioprio_class()); 45 EXPECT_EQ(0, service_in_old_memory->ioprio_pri()); 46 EXPECT_EQ(0, service_in_old_memory->priority()); 47 EXPECT_EQ(-1000, service_in_old_memory->oom_score_adjust()); 48 49 for (std::size_t i = 0; i < memory_size; ++i) { 50 old_memory[i] = 0xFF; 51 } 52 53 Service* service_in_old_memory2 = new (old_memory) 54 Service("test_old_memory", 0U, 0U, 0U, std::vector<gid_t>(), CapSet(), 0U, "", dummy_args); 55 56 EXPECT_EQ(0U, service_in_old_memory2->flags()); 57 EXPECT_EQ(0, service_in_old_memory2->pid()); 58 EXPECT_EQ(0, service_in_old_memory2->crash_count()); 59 EXPECT_EQ(0U, service_in_old_memory2->uid()); 60 EXPECT_EQ(0U, service_in_old_memory2->gid()); 61 EXPECT_EQ(0U, service_in_old_memory2->namespace_flags()); 62 EXPECT_EQ(0, service_in_old_memory2->keychord_id()); 63 EXPECT_EQ(IoSchedClass_NONE, service_in_old_memory2->ioprio_class()); 64 EXPECT_EQ(0, service_in_old_memory2->ioprio_pri()); 65 EXPECT_EQ(0, service_in_old_memory2->priority()); 66 EXPECT_EQ(-1000, service_in_old_memory2->oom_score_adjust()); 67 } 68
