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
28using namespace testing::ext;
29using namespace Updater;
30using namespace std;
31namespace UpdaterUt {
32class AllCmdUnitTest : public testing::Test {
33public:
34    static void SetUpTestCase(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);
41    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
50void AllCmdUnitTest::SetUpTestCase()
51{
52    cout << "Updater Unit AllCmdUnitTest Setup!" << endl;
53}
54
55void AllCmdUnitTest::SetUp()
56{
57    cout << "Updater Unit AllCmdUnitTest Begin!" << endl;
58}
59
60void AllCmdUnitTest::TearDown()
61{
62    cout << "Updater Unit AllCmdUnitTest End!" << endl;
63}
64
65bool 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
77bool 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.
101HWTEST_F(AllCmdUnitTest, allCmd_test_001, TestSize.Level1)
102{
103    std::unique_ptr<TransferManager> tm = std::make_unique<TransferManager>();
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    tm->GetTransferParams()->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
131int 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
167HWTEST_F(AllCmdUnitTest, allCmd_test_002, TestSize.Level1)
168{
169    std::unique_ptr<TransferManager> tm = std::make_unique<TransferManager>();
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    tm->GetTransferParams()->storeBase = "/tmp/cmdtest";
175    Store::DoFreeSpace(tm->GetTransferParams()->storeBase);
176    Utils::MkdirRecursive(tm->GetTransferParams()->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(tm->GetTransferParams()->storeBase);
199    Utils::MkdirRecursive(tm->GetTransferParams()->storeBase, mode);
200
201    EXPECT_EQ(AllCmdUnitTestMove(fd, allCmd, *tm), 0);
202    unlink(filePath.c_str());
203}
204} // updater_ut
205