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 #include "FileSystemTest.h" 16 #include <stdio.h> 17 #include <string.h> 18 #include <stdlib.h> 19 20 #include <sys/stat.h> 21 #include <sys/types.h> 22 #include <fcntl.h> 23 #include <unistd.h> 24 #include <dirent.h> 25 #include <ftw.h> 26 #include <libgen.h> 27 28 #include <gtest/gtest.h> 29 30 #include "utils.h" 31 #include "log.h" 32 #include "KernelConstants.h" 33 #include "libfs.h" 34 35 using namespace testing::ext; 36 #if 0 37 /** 38 * @tc.number SUB_KERNEL_FS_STDLIB_0100 39 * @tc.name basic function test : mkstemp create a temporary file 40 * @tc.desc [C- SOFTWARE -0200] 41 */ 42 HWTEST_F(FileSystemTest, testMkstemp, Function | MediumTest | Level2) 43 { 44 int fd = 0; 45 char tmpFileName[]= "tmpFile_XXXXXX"; 46 fd = mkstemp(tmpFileName); 47 EXPECT_NE(fd, -1) << "> mkstemp errno = " << errno; 48 WriteCloseTest(fd); 49 fd = open(tmpFileName, O_RDWR); 50 EXPECT_NE(fd, -1) << "> open errno = " << errno; 51 ReadCloseTest(fd); 52 EXPECT_NE(unlink(tmpFileName), -1) << "> unlink errno = " << errno; 53 } 54 55 /** 56 * @tc.number SUB_KERNEL_FS_STDLIB_0200 57 * @tc.name basic function test : mkstemps create a temporary file 58 * @tc.desc [C- SOFTWARE -0200] 59 */ 60 HWTEST_F(FileSystemTest, testMkstemps, Function | MediumTest | Level2) 61 { 62 int fd = 0; 63 char tmpFileName[] = "tmpFile_XXXXXX"; 64 fd = mkstemps(tmpFileName, 0); 65 EXPECT_NE(fd, -1) << "> mkstemp errno = " << errno; 66 WriteCloseTest(fd); 67 fd = open(tmpFileName, O_RDWR); 68 EXPECT_NE(fd, -1) << "> open errno = " << errno; 69 ReadCloseTest(fd); 70 EXPECT_NE(unlink(tmpFileName), -1) << "> unlink errno = " << errno; 71 } 72 73 /** 74 * @tc.number SUB_KERNEL_FS_STDLIB_0300 75 * @tc.name basic function test : mkostemp create a temporary file with read and write 76 * @tc.desc [C- SOFTWARE -0200] 77 */ 78 HWTEST_F(FileSystemTest, testMkostemp, Function | MediumTest | Level2) 79 { 80 int fd = 0; 81 char tmpFileName[] = "tmpFile_XXXXXX"; 82 fd = mkostemp(tmpFileName, O_RDWR); 83 EXPECT_NE(fd, -1) << "> mkstemp errno = " << errno; 84 WriteCloseTest(fd); 85 fd = open(tmpFileName, O_RDWR); 86 EXPECT_NE(fd, -1) << "> open errno = " << errno; 87 ReadCloseTest(fd); 88 EXPECT_NE(unlink(tmpFileName), -1) << "> unlink errno = " << errno; 89 } 90 #endif 91 /** 92 * @tc.number SUB_KERNEL_FS_STDLIB_0400 93 * @tc.name basic function test : mktemp create a temporary file name, mkdtemp create a directory 94 * @tc.desc [C- SOFTWARE -0200] 95 */ 96 HWTEST_F(FileSystemTest, testMktempMkdtemp, Function | MediumTest | Level2) 97 { 98 char tmpFileNamePre[] = "tmpFile_XXXXXX"; 99 char tmpFileName[] = "tmpFile_XXXXXX"; 100 EXPECT_NE(mktemp(tmpFileName), nullptr) << "> mktemp errno = " << errno; 101 EXPECT_STRNE(tmpFileName, tmpFileNamePre) << "> tmpFileName no change"; 102 103 char tmpDirName[] = "tmpDir_XXXXXXX"; 104 EXPECT_NE(mkdtemp(tmpDirName), nullptr) << "> mktemp errno = " << errno; 105 EXPECT_NE(remove(tmpDirName), -1) << "> remove errno = " << errno; 106 } 107 108 /** 109 * @tc.number SUB_KERNEL_FS_STDLIB_0500 110 * @tc.name basic function test : Use the realpath function to obtain the path. 111 * @tc.desc [C- SOFTWARE -0200] 112 */ 113 HWTEST_F(FileSystemTest, testRealpath, Function | MediumTest | Level3) 114 { 115 int fd = 0; 116 fd = creat(FILE0, 0777); 117 EXPECT_NE(fd, -1) << "> creat faild errno = " << errno; 118 EXPECT_NE(close(fd), -1) << "> close errno = " << errno; 119 120 // get Absolute Path 121 const char *realPathStandard = TOP_DIR "/" FILE0; 122 char *realPath = (char *)malloc(256); 123 if (realpath(FILE0, realPath) == nullptr) 124 { 125 LOG("> realpath errno == %d", errno); 126 free(realPath); 127 } 128 else 129 { 130 EXPECT_STREQ(realPath, realPathStandard); 131 LOG("> realPath = %s", realPath); 132 free(realPath); 133 } 134 } 135