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 <cstdio>
17#include <cstdlib>
18#include <fcntl.h>
19#include <string>
20#include <unistd.h>
21#include <vector>
22#include <gtest/gtest.h>
23#include <sys/stat.h>
24#include <sys/types.h>
25#include <sys/xattr.h>
26#include "securec.h"
27
28using namespace testing::ext;
29using namespace std;
30
31class LlistxattrApiTest : public testing::Test {
32public:
33    static void SetUpTestCase();
34    static void TearDownTestCase();
35    void SetUp();
36    void TearDown();
37private:
38};
39void LlistxattrApiTest::SetUp()
40{
41}
42void LlistxattrApiTest::TearDown()
43{
44}
45void LlistxattrApiTest::SetUpTestCase()
46{
47}
48void LlistxattrApiTest::TearDownTestCase()
49{
50}
51
52static const char* OPEN_API_TEST_FILE = "/data/local/tmp";
53const int BUFFER_SIZE = 128;
54
55/*
56 * @tc.number : SUB_KERNEL_SYSCALL_LLISTXATTR_0100
57 * @tc.name   : LlistxattrListExtendedAttrSuccess_0001
58 * @tc.desc   : list the extended attributes of the link specified path success.
59 * @tc.size   : MediumTest
60 * @tc.type   : Function
61 * @tc.level  : Level 1
62 */
63HWTEST_F(LlistxattrApiTest, LlistxattrListExtendedAttrSuccess_0001, Function | MediumTest | Level1)
64{
65    ssize_t attrlistLen = llistxattr(OPEN_API_TEST_FILE, nullptr, 0);
66    EXPECT_TRUE(attrlistLen > 0);
67
68    char* attrlist = new char[attrlistLen + 1];
69    memset_s(attrlist, attrlistLen + 1, 0, attrlistLen + 1);
70
71    attrlistLen = llistxattr(OPEN_API_TEST_FILE, attrlist, attrlistLen);
72    EXPECT_TRUE(attrlistLen > 0);
73
74    delete[] attrlist;
75}
76
77/*
78 * @tc.number : SUB_KERNEL_SYSCALL_LLISTXATTR_0200
79 * @tc.name   : LlistxattrListExtendAttrSuccess_0002
80 * @tc.desc   : list the extended attributes of the specified link file success.
81 * @tc.size   : MediumTest
82 * @tc.type   : Function
83 * @tc.level  : Level 1
84 */
85HWTEST_F(LlistxattrApiTest, LlistxattrListExtendAttrSuccess_0002, Function | MediumTest | Level1)
86{
87    char tmpPath[BUFFER_SIZE] = {0};
88    int num = sprintf_s(tmpPath, BUFFER_SIZE, "%s/existing_file.txt", OPEN_API_TEST_FILE);
89    EXPECT_TRUE(num > 0);
90
91    int fd = open(tmpPath, O_WRONLY | O_CREAT, 0644);
92    EXPECT_TRUE(fd > 0);
93    close(fd);
94
95    ssize_t attrlistLen = llistxattr(tmpPath, nullptr, 0);
96    EXPECT_TRUE(attrlistLen > 0);
97
98    char* attrlist = new char[attrlistLen + 1];
99    memset_s(attrlist, attrlistLen + 1, 0, attrlistLen + 1);
100
101    attrlistLen = llistxattr(tmpPath, attrlist, attrlistLen);
102    EXPECT_TRUE(attrlistLen > 0);
103
104    delete[] attrlist;
105    remove(tmpPath);
106}
107
108/*
109 * @tc.number : SUB_KERNEL_SYSCALL_LLISTXATTR_0300
110 * @tc.name   : LlistxattrListExtendAttrNonExistFileFailed_0003
111 * @tc.desc   : list the extended attributes for non-existent link file failed.
112 * @tc.size   : MediumTest
113 * @tc.type   : Function
114 * @tc.level  : Level 2
115 */
116HWTEST_F(LlistxattrApiTest, LlistxattrListExtendAttrNonExistFileFailed_0003, Function | MediumTest | Level2)
117{
118    char tmpPath[BUFFER_SIZE] = {0};
119    int num = sprintf_s(tmpPath, BUFFER_SIZE, "%s/non_existing_file.txt", OPEN_API_TEST_FILE);
120    EXPECT_TRUE(num > 0);
121    errno = 0;
122    ssize_t attrlistLen = llistxattr(tmpPath, nullptr, 0);
123    EXPECT_TRUE(attrlistLen == -1);
124    EXPECT_TRUE(errno == ENOENT);
125}
126