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 #include <stdio.h>
19
20 #include "base/arena_allocator.h"
21 #include "base/common_art_test.h"
22 #include "base/unix_file/fd_file.h"
23 #include "dex/dex_file.h"
24 #include "profile/profile_boot_info.h"
25
26 namespace art {
27
28 class ProfileBootInfoTest : public CommonArtTest {
29 public:
SetUp()30 void SetUp() override {
31 CommonArtTest::SetUp();
32 }
33 };
34
35
TEST_F(ProfileBootInfoTest,LoadEmpty)36 TEST_F(ProfileBootInfoTest, LoadEmpty) {
37 ScratchFile profile;
38 std::vector<const DexFile*> dex_files;
39
40 ProfileBootInfo loaded_info;
41 ASSERT_TRUE(loaded_info.IsEmpty());
42 ASSERT_TRUE(loaded_info.Load(profile.GetFd(), dex_files));
43 ASSERT_TRUE(loaded_info.IsEmpty());
44 }
45
TEST_F(ProfileBootInfoTest,OneMethod)46 TEST_F(ProfileBootInfoTest, OneMethod) {
47 ScratchFile profile;
48 std::unique_ptr<const DexFile> dex(OpenTestDexFile("ManyMethods"));
49 std::vector<const DexFile*> dex_files = { dex.get() };
50
51 ProfileBootInfo saved_info;
52 saved_info.Add(dex.get(), 0);
53 ASSERT_TRUE(saved_info.Save(profile.GetFd()));
54 ASSERT_TRUE(profile.GetFile()->ResetOffset());
55
56 ProfileBootInfo loaded_info;
57 ASSERT_TRUE(loaded_info.Load(profile.GetFd(), dex_files));
58 ASSERT_EQ(loaded_info.GetDexFiles().size(), 1u);
59 ASSERT_STREQ(loaded_info.GetDexFiles()[0]->GetLocation().c_str(), dex->GetLocation().c_str());
60 ASSERT_EQ(loaded_info.GetMethods().size(), 1u);
61 ASSERT_EQ(loaded_info.GetMethods()[0].first, 0u);
62 ASSERT_EQ(loaded_info.GetMethods()[0].second, 0u);
63 }
64
TEST_F(ProfileBootInfoTest,ManyDexFiles)65 TEST_F(ProfileBootInfoTest, ManyDexFiles) {
66 ScratchFile profile;
67 std::vector<std::unique_ptr<const DexFile>> dex_files = OpenTestDexFiles("MultiDex");
68 std::vector<const DexFile*> dex_files2;
69 dex_files2.reserve(dex_files.size());
70 for (const std::unique_ptr<const DexFile>& file : dex_files) {
71 dex_files2.push_back(file.get());
72 }
73
74 ProfileBootInfo saved_info;
75 saved_info.Add(dex_files[0].get(), 42);
76 saved_info.Add(dex_files[1].get(), 108);
77 saved_info.Add(dex_files[1].get(), 54);
78 ASSERT_TRUE(saved_info.Save(profile.GetFd()));
79 ASSERT_TRUE(profile.GetFile()->ResetOffset());
80
81 ProfileBootInfo loaded_info;
82 ASSERT_TRUE(loaded_info.Load(profile.GetFd(), dex_files2));
83 ASSERT_EQ(loaded_info.GetDexFiles().size(), 2u);
84 ASSERT_STREQ(loaded_info.GetDexFiles()[0]->GetLocation().c_str(),
85 dex_files[0]->GetLocation().c_str());
86 ASSERT_EQ(loaded_info.GetMethods().size(), 3u);
87 ASSERT_EQ(loaded_info.GetMethods()[0].first, 0u);
88 ASSERT_EQ(loaded_info.GetMethods()[0].second, 42u);
89 ASSERT_EQ(loaded_info.GetMethods()[1].first, 1u);
90 ASSERT_EQ(loaded_info.GetMethods()[1].second, 108u);
91 ASSERT_EQ(loaded_info.GetMethods()[2].first, 1u);
92 ASSERT_EQ(loaded_info.GetMethods()[2].second, 54u);
93 }
94
TEST_F(ProfileBootInfoTest,LoadWrongDexFile)95 TEST_F(ProfileBootInfoTest, LoadWrongDexFile) {
96 ScratchFile profile;
97 std::unique_ptr<const DexFile> dex(OpenTestDexFile("ManyMethods"));
98
99 ProfileBootInfo saved_info;
100 saved_info.Add(dex.get(), 42);
101 ASSERT_TRUE(saved_info.Save(profile.GetFd()));
102
103
104 ASSERT_TRUE(profile.GetFile()->ResetOffset());
105 ProfileBootInfo loaded_info;
106 std::vector<std::unique_ptr<const DexFile>> dex_files = OpenTestDexFiles("MultiDex");
107 std::vector<const DexFile*> dex_files2;
108 dex_files2.reserve(dex_files.size());
109 for (const std::unique_ptr<const DexFile>& file : dex_files) {
110 dex_files2.push_back(file.get());
111 }
112 ASSERT_FALSE(loaded_info.Load(profile.GetFd(), dex_files2));
113 }
114
115 } // namespace art
116