1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
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 <errno.h>
17#include <sched.h>
18#include <sys/syscall.h>
19#include <unistd.h>
20
21#include "test.h"
22
23/**
24 * @tc.name      : setns_0100
25 * @tc.desc      : reassociate thread with a namespace
26 * @tc.level     : Level 0
27 */
28void setns_0100(void)
29{
30    pid_t pid = getpid();
31    if (pid < 0) {
32        t_error("%s failed: pid = %d\n", __func__, pid);
33    }
34
35    int fd = syscall(SYS_pidfd_open, pid, 0);
36    if (fd < 0) {
37        t_error("%s failed: fd = %d\n", __func__, fd);
38    }
39
40    errno = 0;
41    int result = setns(fd, 0);
42    if (result != -1 || errno != EINVAL) {
43        t_error("%s failed: result = %d\n", __func__, result);
44        t_error("%s failed: errno = %d\n", __func__, errno);
45    }
46}
47
48/**
49 * @tc.name      : setns_0200
50 * @tc.desc      : reassociate an invliad fd with a namespace
51 * @tc.level     : Level 2
52 */
53void setns_0200(void)
54{
55    int fd = -1;
56    int nstype = 0;
57
58    errno = 0;
59    int result = setns(fd, nstype);
60    if (result == 0 || errno == 0) {
61        t_error("%s failed: result = %d\n", __func__, result);
62        t_error("%s failed: errno = %d\n", __func__, errno);
63    }
64}
65
66int main(int argc, char *argv[])
67{
68    setns_0100();
69    setns_0200();
70
71    return t_status;
72}
73