1/*
2 * Copyright (c) 2020-2021 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#ifndef KERNEL_LITE_FILESYSTEMTEST
17#define KERNEL_LITE_FILESYSTEMTEST
18
19#include <stdio.h>
20#include <string.h>
21#include <stdlib.h>
22#include <sys/stat.h>
23#include <sys/types.h>
24#include <fcntl.h>
25#include <unistd.h>
26#include <dirent.h>
27#include <gtest/gtest.h>
28#include "utils.h"
29#include "log.h"
30#include "KernelConstants.h"
31#include "libfs.h"
32
33class FileSystemTest : public::testing::Test {
34protected:
35    char *mCurPath;
36    void SetUp();
37    void TearDown();
38};
39
40// Creating Folders and Files for the Test
41#define FILE0           "FILE0"                 // FILE0
42#define DIR0            "DIR0"                  // DIR0/
43#define DIR0_FILE0      "DIR0_FILE0"            // ├── DIR0_FILE0
44#define DIR0_DIR0       "DIR0_DIR0"             // ├── DIR0_DIR0/
45#define DIR0_DIR1       "DIR0_DIR1"             // └── DIR0_DIR1/
46#define DIR0_DIR1_FILE0 "DIR0_DIR1_FILE0"       //     ├── DIR0_DIR1_FILE0
47#define DIR0_DIR1_DIR0  "DIR0_DIR1_DIR0"        //     └── DIR0_DIR1_DIR0/
48#define FOURTY_MS 40
49
50// Creating Folders and Files for the Test
51#define CreateTestFolder()  do {                                                                                    \
52    int thisFd;                                                                                                     \
53    ASSERT_NE(mkdir(DIR0, 0777), -1) << "> mkdir errno = " << errno;                                                \
54    ASSERT_NE((thisFd = creat((DIR0 "/" DIR0_FILE0), 0777)), -1) << "> creat errno = " << errno;                    \
55    ASSERT_NE(close(thisFd), -1) << "> close errno = " << errno;                                                    \
56    ASSERT_NE(mkdir((DIR0 "/" DIR0_DIR0), 0777), -1) << "> mkdir errno = " << errno;                                \
57    ASSERT_NE(mkdir((DIR0 "/" DIR0_DIR1), 0777), -1) << "> mkdir errno = " << errno;                                \
58    ASSERT_NE((thisFd = creat((DIR0 "/" DIR0_DIR1"/" DIR0_DIR1_FILE0), 0777)), -1) << "> creat errno = " << errno;  \
59    ASSERT_NE(close(thisFd), -1) << "> close errno = " << errno;                                                    \
60    ASSERT_NE(mkdir((DIR0 "/" DIR0_DIR1"/" DIR0_DIR1_DIR0), 0777), -1) << "> mkdir errno = " << errno;              \
61    } while (0)
62
63// write and close
64#define WriteCloseTest(fd)  do {                                                             \
65    char writeBuf[] = "this is a file";                                                      \
66    EXPECT_NE(write(fd, writeBuf, sizeof(writeBuf)), -1) << "> write errno = " << errno;     \
67    EXPECT_NE(close(fd), -1) << "> close errno = " << errno;                                 \
68    } while (0)                                                                              \
69
70// read and close
71#define ReadCloseTest(fd)  do {                                                              \
72    char writeBuf[] = "this is a file";                                                      \
73    char readBuf[100];                                                                       \
74    EXPECT_NE(read(fd, readBuf, 20), -1) << "> read errno = " << errno;                      \
75    EXPECT_STREQ(writeBuf, readBuf) << "> writeBuf = " << writeBuf                           \
76                                    << "\n> readBuf = " << readBuf;                          \
77    EXPECT_NE(close(fd), -1) << "> close errno = " << errno;                                 \
78    } while (0)                                                                              \
79
80#endif
81