1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <fcntl.h>
17 #include <gmock/gmock.h>
18 #include <gtest/gtest.h>
19 #include <iostream>
20 #include <string>
21 #include "applypatch/block_set.h"
22 #include "applypatch/store.h"
23 #include "applypatch/transfer_manager.h"
24 #include "log/log.h"
25 #include "utils.h"
26
27
28 using namespace testing::ext;
29 using namespace Updater;
30 using namespace std;
31 namespace UpdaterUt {
32 class AllCmdUnitTest : public testing::Test {
33 public:
34 static void SetUpTestCase(void);
TearDownTestCase(void)35 static void TearDownTestCase(void) {};
36 void SetUp();
37 void TearDown();
38 bool WriteTestBin(int fd, const uint8_t &data, size_t size) const;
39 bool GetTransferContents(const std::string &transferFile, std::string &contents) const;
40 int AllCmdUnitTestMove(int &fd, std::vector<std::string> &allCmd, TransferManager &tm);
FillTransferHeader(std::vector<std::string> & command,const std::string & headerBuffer) const41 void FillTransferHeader(std::vector<std::string> &command, const std::string &headerBuffer) const
42 {
43 std::vector<std::string> headInfos = Updater::Utils::SplitString(headerBuffer);
44 for (const auto &headInfo : headInfos) {
45 command.push_back(headInfo);
46 }
47 }
48 };
49
SetUpTestCase()50 void AllCmdUnitTest::SetUpTestCase()
51 {
52 cout << "Updater Unit AllCmdUnitTest Setup!" << endl;
53 }
54
SetUp()55 void AllCmdUnitTest::SetUp()
56 {
57 cout << "Updater Unit AllCmdUnitTest Begin!" << endl;
58 }
59
TearDown()60 void AllCmdUnitTest::TearDown()
61 {
62 cout << "Updater Unit AllCmdUnitTest End!" << endl;
63 }
64
GetTransferContents(const std::string & transferFile,std::string & contents) const65 bool AllCmdUnitTest::GetTransferContents(const std::string &transferFile, std::string &contents) const
66 {
67 int fd = open(transferFile.c_str(), O_RDONLY | O_CLOEXEC);
68 if (fd < 0) {
69 return false;
70 }
71 contents.clear();
72 bool rc = Updater::Utils::ReadFileToString(fd, contents);
73 close(fd);
74 return rc;
75 }
76
WriteTestBin(int fd,const uint8_t & data,size_t size) const77 bool AllCmdUnitTest::WriteTestBin(int fd, const uint8_t &data, size_t size) const
78 {
79 ssize_t written = 0;
80 size_t rest = size;
81 size_t count = 4096;
82
83 const uint8_t *p = &data;
84 while (rest > 0) {
85 do {
86 written = write(fd, p, count);
87 } while (written < 0 && errno == EINTR);
88
89 if (written < 0) {
90 return false;
91 }
92 rest -= written;
93 }
94 return true;
95 }
96
97 // Testcase for testing all commands without "new" command.
98 // new command is not easy to simulate, it depends on
99 // compression and other condition.
100 // Leave new command to be covered by update_image_block test.
101 HWTEST_F(AllCmdUnitTest, allCmd_test_001, TestSize.Level1)
102 {
103 TransferManager *tm = TransferManager::GetTransferManagerInstance();
104 // Read source
105
106 char filename[] = {"/data/updater/updater/allCmdUnitTest.bin"};
107 int fd = open(filename, O_RDWR);
108 if (fd == -1) {
109 std::cout << "Failed to open test data allCmdUnitTest.bin : " << errno << std::endl;
110 return;
111 }
112
113 std::string transferContents = "";
114 // Read transfer list then run all commands.
115 // Cover all correct transfer data, expect all commands return correctly.
116 bool rc = GetTransferContents("/data/updater/applypatch/cmd_001_correct.transfer.list", transferContents);
117 EXPECT_TRUE(rc);
118 std::vector<std::string> transferLines = Updater::Utils::SplitString(transferContents, "\n");
119 std::cout << "Dump transfer lines: " << std::endl;
120 for (const auto &line : transferLines) {
121 std::cout << line << std::endl;
122 }
123 std::cout << "Dump transfer line done." << std::endl;
124 TransferManager::GetTransferManagerInstance()->GetGlobalParams()->storeBase = "/data/updater/update_tmp";
125 std::string storePath = "/data/updater/update_tmp";
126 Store::CreateNewSpace(storePath, false);
127 rc = tm->CommandsParser(fd, transferLines);
128 EXPECT_TRUE(rc);
129 }
130
AllCmdUnitTestMove(int & fd,std::vector<std::string> & allCmd,TransferManager & tm)131 int AllCmdUnitTest::AllCmdUnitTestMove(int &fd, std::vector<std::string> &allCmd, TransferManager &tm)
132 {
133 size_t bufferSize = 4096;
134 size_t count = 10;
135 std::vector<uint8_t> buffer1(bufferSize, 1);
136 lseek64(fd, 0, SEEK_SET);
137 auto res = WriteTestBin(fd, *buffer1.data(), bufferSize * count);
138 if (!res) {
139 printf("Write to bin error\n");
140 }
141
142 std::string baseBlockPair = "2,1,2";
143 BlockSet baseBlock;
144 baseBlock.ParserAndInsert(baseBlockPair);
145 if (baseBlock.WriteZeroToBlock(fd, false) != 0) {
146 std::cout << "Write 0 to bin error: " << errno << std::endl;
147 }
148
149 allCmd.pop_back();
150 allCmd.push_back("move ad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 2,0,1 1 2,1,2");
151 bool result = tm.CommandsParser(fd, allCmd);
152 LOG(INFO) << "CommandsParser result:" << result;
153
154 lseek64(fd, 0, SEEK_SET);
155 res = WriteTestBin(fd, *buffer1.data(), bufferSize * count);
156 if (!res) {
157 std::cout << "Write to bin error" << std::endl;
158 }
159 if (baseBlock.WriteZeroToBlock(fd, false) != 0) {
160 std::cout << "Write 0 to bin error: " << errno << std::endl;
161 }
162
163 close(fd);
164 return 0;
165 }
166
167 HWTEST_F(AllCmdUnitTest, allCmd_test_002, TestSize.Level1)
168 {
169 TransferManagerPtr tm = TransferManager::GetTransferManagerInstance();
170 std::string filePath = "/tmp/test.bin";
171 size_t bufferSize = 4096;
172 size_t count = 10;
173 mode_t dirMode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
174 TransferManager::GetTransferManagerInstance()->GetGlobalParams()->storeBase = "/tmp/cmdtest";
175 Store::DoFreeSpace(TransferManager::GetTransferManagerInstance()->GetGlobalParams()->storeBase);
176 Utils::MkdirRecursive(TransferManager::GetTransferManagerInstance()->GetGlobalParams()->storeBase, dirMode);
177 std::vector<uint8_t> buffer(bufferSize, 0);
178 int fd = open(filePath.c_str(), O_RDWR | O_CREAT, dirMode);
179 if (fd < 0) {
180 printf("Failed to open block %s, errno: %d\n", filePath.c_str(), errno);
181 return;
182 }
183 lseek64(fd, 0, SEEK_SET);
184 auto res = WriteTestBin(fd, *buffer.data(), bufferSize * count);
185 if (!res) {
186 printf("Write to bin error\n");
187 }
188
189 bool result = false;
190 mode_t mode = (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
191 //
192 // 构造命令
193 std::vector<std::string> allCmd;
194 FillTransferHeader(allCmd, "4 27280 0 3616");
195 allCmd.push_back("stash ad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7 2,0,1"); // 清第一块
196 result = tm->CommandsParser(fd, allCmd);
197 EXPECT_TRUE(result);
198 Store::DoFreeSpace(TransferManager::GetTransferManagerInstance()->GetGlobalParams()->storeBase);
199 Utils::MkdirRecursive(TransferManager::GetTransferManagerInstance()->GetGlobalParams()->storeBase, mode);
200
201 EXPECT_EQ(AllCmdUnitTestMove(fd, allCmd, *tm), 0);
202 unlink(filePath.c_str());
203 }
204 } // updater_ut
205