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 CloseApiTest : 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 CloseApiTest::SetUp()
39 {
40 }
TearDown()41 void CloseApiTest::TearDown()
42 {
43 }
SetUpTestCase()44 void CloseApiTest::SetUpTestCase()
45 {
46 }
TearDownTestCase()47 void CloseApiTest::TearDownTestCase()
48 {
49 }
50
51 static const char *TEST_FILE = "/data/local/tmp/close.txt";
52 static const mode_t MODE_0644 = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
53
54 /*
55 * @tc.number : SUB_KERNEL_SYSCALL_CLOSE_0100
56 * @tc.name : CloseFileSuccess_0001
57 * @tc.desc : close file descriptor success.
58 * @tc.size : MediumTest
59 * @tc.type : Function
60 * @tc.level : Level 1
61 */
HWTEST_F(CloseApiTest, CloseFileSuccess_0001, Function | MediumTest | Level1)62 HWTEST_F(CloseApiTest, CloseFileSuccess_0001, Function | MediumTest | Level1)
63 {
64 int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
65 EXPECT_TRUE(fd > 0);
66
67 int ret = close(fd);
68 EXPECT_EQ(ret, 0);
69
70 remove(TEST_FILE);
71 }
72
73 /*
74 * @tc.number : SUB_KERNEL_SYSCALL_CLOSE_0200
75 * @tc.name : CloseFileFail_0002
76 * @tc.desc : close invalid file descriptor failed.
77 * @tc.size : MediumTest
78 * @tc.type : Function
79 * @tc.level : Level 2
80 */
HWTEST_F(CloseApiTest, CloseFileFail_0002, Function | MediumTest | Level2)81 HWTEST_F(CloseApiTest, CloseFileFail_0002, Function | MediumTest | Level2)
82 {
83 int fd = -1;
84 errno = 0;
85 int ret = close(fd);
86 EXPECT_EQ(ret, -1);
87 EXPECT_EQ(errno, EBADF);
88 }
89