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
TEST(service,pod_initialized)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