1 /*
2 * Copyright (C) 2024 HiHope Open Source Organization.
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 <cstdio>
18 #include <cstdlib>
19 #include <string>
20 #include <vector>
21 #include <fcntl.h>
22 #include <unistd.h>
23 #include <gtest/gtest.h>
24 #include <sys/file.h>
25 #include <sys/stat.h>
26 #include <sys/types.h>
27 #include <sys/xattr.h>
28 #include "securec.h"
29
30 using namespace testing::ext;
31 using namespace std;
32
33 #define BUFFER_SIZE 128
34 static const char *TEST_FILE = "/data/local/tmp/fgetxattr.txt";
35 mode_t MODE_0644 = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
36 mode_t MODE_0400 = S_IRUSR;
37 static const char *XATTR_NAME = "user.author";
38 static const char *AUTHOR_NAME = "sun";
39 size_t g_length = strlen(AUTHOR_NAME) + 1;
40
41 class FgetxattrApiTest : public testing::Test {
42 public:
43 static void SetUpTestCase();
44 static void TearDownTestCase();
45 void SetUp();
46 void TearDown();
47 private:
48 };
SetUp()49 void FgetxattrApiTest::SetUp()
50 {
51 }
TearDown()52 void FgetxattrApiTest::TearDown()
53 {
54 }
SetUpTestCase()55 void FgetxattrApiTest::SetUpTestCase()
56 {
57 }
TearDownTestCase()58 void FgetxattrApiTest::TearDownTestCase()
59 {
60 }
61
62 /*
63 * @tc.number : SUB_KERNEL_SYSCALL_FGETXATTR_0100
64 * @tc.name : FgetxattrValidFdAttrSuccess_0001
65 * @tc.desc : fgetxattr get valid file attribute success.
66 * @tc.size : MediumTest
67 * @tc.type : Function
68 * @tc.level : Level 1
69 */
HWTEST_F(FgetxattrApiTest, FgetxattrValidFdAttrSuccess_0001, Function | MediumTest | Level1)70 HWTEST_F(FgetxattrApiTest, FgetxattrValidFdAttrSuccess_0001, Function | MediumTest | Level1)
71 {
72 ssize_t ret = -1;
73 char buf[BUFFER_SIZE] = {0};
74 int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
75 EXPECT_TRUE(fd > 0);
76 ret = setxattr(TEST_FILE, XATTR_NAME, AUTHOR_NAME, g_length, 0);
77 EXPECT_EQ(ret, 0);
78 ret = fgetxattr(fd, XATTR_NAME, buf, g_length);
79 EXPECT_EQ(ret, g_length);
80 EXPECT_STREQ(buf, AUTHOR_NAME);
81
82 close(fd);
83 remove(TEST_FILE);
84 }
85
86 /*
87 * @tc.number : SUB_KERNEL_SYSCALL_FGETXATTR_0200
88 * @tc.name : FgetxattrInvalidFdAttrFail_0002
89 * @tc.desc : fgetxattr get invalid fd attribute fail, errno EBADF.
90 * @tc.size : MediumTest
91 * @tc.type : Function
92 * @tc.level : Level 2
93 */
HWTEST_F(FgetxattrApiTest, FgetxattrInvalidFdAttrFail_0002, Function | MediumTest | Level2)94 HWTEST_F(FgetxattrApiTest, FgetxattrInvalidFdAttrFail_0002, Function | MediumTest | Level2)
95 {
96 ssize_t ret = -1;
97 int invalidFd = -1;
98 char buf[BUFFER_SIZE] = {0};
99 errno = 0;
100 ret = fgetxattr(invalidFd, XATTR_NAME, buf, sizeof(buf));
101 EXPECT_EQ(ret, -1);
102 EXPECT_EQ(errno, EBADF);
103 }
104
105 /*
106 * @tc.number : SUB_KERNEL_SYSCALL_FGETXATTR_0300
107 * @tc.name : FgetxattrNonExistFileAttrFail_0003
108 * @tc.desc : fgetxattr get non-exist file attribute fail, errno ENODATA.
109 * @tc.size : MediumTest
110 * @tc.type : Function
111 * @tc.level : Level 2
112 */
HWTEST_F(FgetxattrApiTest, FgetxattrNonExistFileAttrFail_0003, Function | MediumTest | Level2)113 HWTEST_F(FgetxattrApiTest, FgetxattrNonExistFileAttrFail_0003, Function | MediumTest | Level2)
114 {
115 ssize_t ret = -1;
116 char buf[BUFFER_SIZE] = {0};
117 int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
118 EXPECT_TRUE(fd > 0);
119
120 errno = 0;
121 ret = fgetxattr(fd, XATTR_NAME, buf, g_length);
122 EXPECT_EQ(ret, -1);
123 EXPECT_EQ(errno, ENODATA);
124
125 close(fd);
126 remove(TEST_FILE);
127 }
128
129 /*
130 * @tc.number : SUB_KERNEL_SYSCALL_FGETXATTR_0400
131 * @tc.name : FgetxattrGetShorterAttrFail_0004
132 * @tc.desc : fgetxattr get file specific attribute length short than actual fail, errno ERANGE.
133 * @tc.size : MediumTest
134 * @tc.type : Function
135 * @tc.level : Level 2
136 */
HWTEST_F(FgetxattrApiTest, FgetxattrAttrFail_0004, Function | MediumTest | Level2)137 HWTEST_F(FgetxattrApiTest, FgetxattrAttrFail_0004, Function | MediumTest | Level2)
138 {
139 ssize_t ret = -1;
140 char buf[BUFFER_SIZE] = {0};
141 int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
142 EXPECT_TRUE(fd > 0);
143 ret = setxattr(TEST_FILE, XATTR_NAME, AUTHOR_NAME, g_length, 0);
144 EXPECT_EQ(ret, 0);
145 errno = 0;
146 ret = fgetxattr(fd, XATTR_NAME, buf, 1);
147 EXPECT_EQ(ret, -1);
148 EXPECT_STRNE(buf, AUTHOR_NAME);
149 EXPECT_EQ(errno, ERANGE);
150
151 close(fd);
152 remove(TEST_FILE);
153 }
154