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 "securec.h"
26 
27 using namespace testing::ext;
28 using namespace std;
29 
30 class FstatApiTest : public testing::Test {
31 public:
32     static void SetUpTestCase();
33     static void TearDownTestCase();
34     void SetUp();
35     void TearDown();
36 private:
37 };
SetUp()38 void FstatApiTest::SetUp()
39 {
40 }
TearDown()41 void FstatApiTest::TearDown()
42 {
43 }
SetUpTestCase()44 void FstatApiTest::SetUpTestCase()
45 {
46 }
TearDownTestCase()47 void FstatApiTest::TearDownTestCase()
48 {
49 }
50 
51 static const char *TEST_FILE = "/data/local/tmp/fstat.txt";
52 mode_t MODE_0644 = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
53 
54 /*
55  * @tc.number : SUB_KERNEL_SYSCALL_FSTAT_0100
56  * @tc.name   : FstatValidFdSuccess_0001
57  * @tc.desc   : fstat a valid fd success.
58  * @tc.size   : MediumTest
59  * @tc.type   : Function
60  * @tc.level  : Level 1
61  */
HWTEST_F(FstatApiTest, FstatValidFdSuccess_0001, Function | MediumTest | Level1)62 HWTEST_F(FstatApiTest, FstatValidFdSuccess_0001, Function | MediumTest | Level1)
63 {
64     struct stat stat = { 0 };
65     int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
66     EXPECT_TRUE(fd > 0);
67 
68     int ret = fstat(fd, &stat);
69     EXPECT_EQ(ret, 0);
70 
71     close(fd);
72     remove(TEST_FILE);
73 }
74 
75 /*
76  * @tc.number : SUB_KERNEL_SYSCALL_FSTAT_0200
77  * @tc.name   : FstatInvalidFdFailed_0002
78  * @tc.desc   : fstat invalid fd fail, errno EBADF.
79  * @tc.size   : MediumTest
80  * @tc.type   : Function
81  * @tc.level  : Level 2
82  */
HWTEST_F(FstatApiTest, FstatInvalidFdFailed_0002, Function | MediumTest | Level2)83 HWTEST_F(FstatApiTest, FstatInvalidFdFailed_0002, Function | MediumTest | Level2)
84 {
85     struct stat stat = { 0 };
86     errno = 0;
87     int ret = fstat(-1, &stat);
88     EXPECT_EQ(ret, -1);
89     EXPECT_EQ(errno, EBADF);
90 }
91