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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2014 Zbigniew Jędrzejewski-Szmek | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
60f067b4 JS |
22 | #include <fcntl.h> |
23 | #include <unistd.h> | |
24 | #include <stdlib.h> | |
25 | #include <stdio.h> | |
26 | ||
27 | #include "util.h" | |
e3bff60a | 28 | #include "formats-util.h" |
60f067b4 JS |
29 | |
30 | int main(int argc, char** argv) { | |
31 | const char *p = argv[1] ?: "/tmp"; | |
e735f4d4 | 32 | char *pattern = strjoina(p, "/systemd-test-XXXXXX"); |
60f067b4 JS |
33 | _cleanup_close_ int fd, fd2; |
34 | _cleanup_free_ char *cmd, *cmd2; | |
35 | ||
36 | fd = open_tmpfile(p, O_RDWR|O_CLOEXEC); | |
5eef597e | 37 | assert_se(fd >= 0); |
60f067b4 JS |
38 | |
39 | assert_se(asprintf(&cmd, "ls -l /proc/"PID_FMT"/fd/%d", getpid(), fd) > 0); | |
40 | system(cmd); | |
41 | ||
42 | fd2 = mkostemp_safe(pattern, O_RDWR|O_CLOEXEC); | |
5eef597e | 43 | assert_se(fd >= 0); |
60f067b4 JS |
44 | assert_se(unlink(pattern) == 0); |
45 | ||
46 | assert_se(asprintf(&cmd2, "ls -l /proc/"PID_FMT"/fd/%d", getpid(), fd2) > 0); | |
47 | system(cmd2); | |
48 | ||
49 | return 0; | |
50 | } |