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/utsname.h>
28 #include <sys/xattr.h>
29 #include "securec.h"
30
31 using namespace testing::ext;
32 using namespace std;
33
34 static const char *TEST_HOST_NAME = "TestHostName";
35 static const int HOST_NAME_MAX_LEN = 256;
36
37 class SetHostNameApiTest : public testing::Test {
38 public:
39 static void SetUpTestCase();
40 static void TearDownTestCase();
41 void SetUp();
42 void TearDown();
43 private:
44 char hostName[HOST_NAME_MAX_LEN] = { 0 };
45 };
SetUp()46 void SetHostNameApiTest::SetUp()
47 {
48 (void)gethostname(hostName, sizeof(hostName));
49 }
TearDown()50 void SetHostNameApiTest::TearDown()
51 {
52 (void)sethostname(hostName, sizeof(hostName));
53 }
SetUpTestCase()54 void SetHostNameApiTest::SetUpTestCase()
55 {
56 }
TearDownTestCase()57 void SetHostNameApiTest::TearDownTestCase()
58 {
59 }
60
61 /*
62 * @tc.number : SUB_KERNEL_SYSCALL_SETHOSTNAME_0100
63 * @tc.name : SethostnameChangeHostNameSuccess_0001
64 * @tc.desc : sethostname change the system hostname success.
65 * @tc.size : MediumTest
66 * @tc.type : Function
67 * @tc.level : Level 1
68 */
HWTEST_F(SetHostNameApiTest, SethostnameChangeHostNameSuccess_0001, Function | MediumTest | Level1)69 HWTEST_F(SetHostNameApiTest, SethostnameChangeHostNameSuccess_0001, Function | MediumTest | Level1)
70 {
71 char buffer[HOST_NAME_MAX_LEN] = { 0 };
72 int ret = sethostname(TEST_HOST_NAME, strlen(TEST_HOST_NAME));
73 EXPECT_EQ(ret, 0);
74 ret = gethostname(buffer, sizeof(buffer));
75 EXPECT_EQ(ret, 0);
76 EXPECT_STREQ(buffer, TEST_HOST_NAME);
77 }
78
79 /*
80 * @tc.number : SUB_KERNEL_SYSCALL_SETHOSTNAME_0200
81 * @tc.name : SethostnameUseInvalidLenFailed_0002
82 * @tc.desc : sethostname use the length larger than 256 failed, errno EINVAL.
83 * @tc.size : MediumTest
84 * @tc.type : Function
85 * @tc.level : Level 2
86 */
HWTEST_F(SetHostNameApiTest, SethostnameUseInvalidLenFailed_0002, Function | MediumTest | Level2)87 HWTEST_F(SetHostNameApiTest, SethostnameUseInvalidLenFailed_0002, Function | MediumTest | Level2)
88 {
89 errno = 0;
90 int ret = sethostname(TEST_HOST_NAME, HOST_NAME_MAX_LEN + 1);
91 EXPECT_EQ(ret, -1);
92 EXPECT_EQ(errno, EINVAL);
93 }
94
95 /*
96 * @tc.number : SUB_KERNEL_SYSCALL_SETHOSTNAME_0300
97 * @tc.name : SethostnameUseInvalidNameFailed_0003
98 * @tc.desc : sethostname use invalid name failed, errno EFAULT.
99 * @tc.size : MediumTest
100 * @tc.type : Function
101 * @tc.level : Level 2
102 */
HWTEST_F(SetHostNameApiTest, SethostnameUseInvalidNameFailed_0003, Function | MediumTest | Level2)103 HWTEST_F(SetHostNameApiTest, SethostnameUseInvalidNameFailed_0003, Function | MediumTest | Level2)
104 {
105 errno = 0;
106 int ret = sethostname(nullptr, strlen(TEST_HOST_NAME));
107 EXPECT_EQ(ret, -1);
108 EXPECT_EQ(errno, EFAULT);
109 }
110