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 <string>
19 #include <vector>
20 #include <dirent.h>
21 #include <fcntl.h>
22 #include <unistd.h>
23 #include <gtest/gtest.h>
24 #include <sys/stat.h>
25 #include <sys/types.h>
26 #include "securec.h"
27
28 using namespace testing::ext;
29 using namespace std;
30
31 class Getdents64ApiTest : public testing::Test {
32 public:
33 static void SetUpTestCase();
34 static void TearDownTestCase();
35 void SetUp();
36 void TearDown();
37 private:
38 };
SetUp()39 void Getdents64ApiTest::SetUp()
40 {
41 }
TearDown()42 void Getdents64ApiTest::TearDown()
43 {
44 }
SetUpTestCase()45 void Getdents64ApiTest::SetUpTestCase()
46 {
47 }
TearDownTestCase()48 void Getdents64ApiTest::TearDownTestCase()
49 {
50 }
51
52 static const char* TEST_FILE = "/data/local/tmp";
53
54 /*
55 * @tc.number : SUB_KERNEL_SYSCALL_GETDENTS64_0100
56 * @tc.name : Getdents64GetDirInfoSuccess_0001
57 * @tc.desc : open and get directory entry information success.
58 * @tc.size : MediumTest
59 * @tc.type : Function
60 * @tc.level : Level 1
61 */
HWTEST_F(Getdents64ApiTest, Getdents64GetDirInfoSuccess_0001, Function | MediumTest | Level1)62 HWTEST_F(Getdents64ApiTest, Getdents64GetDirInfoSuccess_0001, Function | MediumTest | Level1)
63 {
64 struct dirent buf = { 0 };
65 int fd = open(TEST_FILE, O_RDONLY);
66 EXPECT_TRUE(fd > 0);
67
68 ssize_t size = getdents64(fd, &buf, sizeof(buf));
69 EXPECT_TRUE(size > 0);
70 }
71
72 /*
73 * @tc.number : SUB_KERNEL_SYSCALL_GETDENTS64_0200
74 * @tc.name : Getdents64GetDirectoryEntryInfoFailed_0002
75 * @tc.desc : get illegal file handle directory entry information failed, errno EBADF.
76 * @tc.size : MediumTest
77 * @tc.type : Function
78 * @tc.level : Level 2
79 */
HWTEST_F(Getdents64ApiTest, Getdents64GetDirectoryEntryInfoFailed_0002, Function | MediumTest | Level2)80 HWTEST_F(Getdents64ApiTest, Getdents64GetDirectoryEntryInfoFailed_0002, Function | MediumTest | Level2)
81 {
82 struct dirent buf = { 0 };
83 errno = 0;
84 ssize_t size = getdents64(-1, &buf, sizeof(buf));
85 EXPECT_TRUE(size <= 0);
86 EXPECT_EQ(errno, EBADF);
87 }