1 /*
2  * Copyright (c) 2023 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 <cerrno>
17 #include <fcntl.h>
18 #include <unistd.h>
19 #include <gtest/gtest.h>
20 #include <securec.h>
21 #include "dfx/log/ffrt_log_api.h"
22 #include "faultloggerd_client.h"
23 #include "dfx/bbox/fault_logger_fd_manager.h"
24 #include "../common.h"
25 
26 static const char* FILE_NAME = "testLogToFaultlogger.txt";
27 
28 using namespace testing;
29 #ifdef HWTEST_TESTING_EXT_ENABLE
30 using namespace testing::ext;
31 #endif
32 
33 class FfrtLogTest : public testing::Test {
34 protected:
SetUpTestCase()35     static void SetUpTestCase()
36     {
37     }
38 
TearDownTestCase()39     static void TearDownTestCase()
40     {
41     }
42 
SetUp()43     virtual void SetUp()
44     {
45     }
46 
TearDown()47     virtual void TearDown()
48     {
49     }
50 };
51 
52 // FaultLogger获取句柄/写入日志/读取日志/关闭句柄
HWTEST_F(FfrtLogTest, faultLoggerFdManager, TestSize.Level1)53 HWTEST_F(FfrtLogTest, faultLoggerFdManager, TestSize.Level1)
54 {
55     // 获取句柄
56     FaultLoggerFdManager manager = FaultLoggerFdManager::Instance();
57     EXPECT_EQ(manager.GetFaultLoggerFd(), -1);
58     EXPECT_TRUE(manager.InitFaultLoggerFd() > 0);
59 
60     // 写入日志
61     manager.WriteFaultLogger("test logToFaultlogger arg1[%s],arg2[%d]", "ARG1", 1);
62     manager.WriteFaultLogger("test logToFaultlogger arg1[%s],arg2[%d]", "ARG1", 1);
63 
64     // 关闭句柄
65     manager.CloseFd();
66     EXPECT_EQ(manager.GetFaultLoggerFd(), -1);
67 
68     // 读取日志
69     EXPECT_TRUE(manager.InitFaultLoggerFd() > 0);
70     int fd = manager.GetFaultLoggerFd();
71     const int bufferLen = 2048;
72     std::array<char, bufferLen> readBuf {};
73     int readSize = read(fd, readBuf.data(), bufferLen);
74     std::string msg = "test logToFaultlogger arg1[ARG1],arg2[1]\ntest logToFaultlogger arg1[ARG1],arg2[1]\n";
75     EXPECT_EQ(readSize, msg.size());
76     EXPECT_EQ(readBuf.data(), msg);
77     close(fd);
78 
79     // 删除文件
80     remove(FILE_NAME);
81 }