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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
65b3903f | 2 | |
65b3903f | 3 | #include <fcntl.h> |
65b3903f | 4 | #include <stdio.h> |
07630cea LP |
5 | #include <stdlib.h> |
6 | #include <unistd.h> | |
65b3903f | 7 | |
b5efdb8a | 8 | #include "alloc-util.h" |
3ffd4af2 | 9 | #include "fd-util.h" |
0d39fa9c | 10 | #include "fileio.h" |
f97b34a6 | 11 | #include "format-util.h" |
dbb471ac ZJS |
12 | #include "fs-util.h" |
13 | #include "log.h" | |
dccca82b | 14 | #include "process-util.h" |
07630cea | 15 | #include "string-util.h" |
6d7c4033 | 16 | #include "tests.h" |
e4de7287 | 17 | #include "tmpfile-util.h" |
07630cea | 18 | #include "util.h" |
65b3903f ZJS |
19 | |
20 | int main(int argc, char** argv) { | |
03532f0a | 21 | _cleanup_free_ char *cmd = NULL, *cmd2 = NULL, *ans = NULL, *ans2 = NULL, *d = NULL, *tmp = NULL, *line = NULL; |
0f5e1382 | 22 | _cleanup_close_ int fd = -1, fd2 = -1; |
65b3903f | 23 | const char *p = argv[1] ?: "/tmp"; |
03532f0a | 24 | char *pattern; |
dbb471ac | 25 | |
6d7c4033 | 26 | test_setup_logging(LOG_DEBUG); |
65b3903f | 27 | |
03532f0a LP |
28 | pattern = strjoina(p, "/systemd-test-XXXXXX"); |
29 | ||
30 | fd = open_tmpfile_unlinkable(p, O_RDWR|O_CLOEXEC); | |
bdf7026e | 31 | assert_se(fd >= 0); |
65b3903f | 32 | |
df0ff127 | 33 | assert_se(asprintf(&cmd, "ls -l /proc/"PID_FMT"/fd/%d", getpid_cached(), fd) > 0); |
dbb471ac ZJS |
34 | (void) system(cmd); |
35 | assert_se(readlink_malloc(cmd + 6, &ans) >= 0); | |
36 | log_debug("link1: %s", ans); | |
37 | assert_se(endswith(ans, " (deleted)")); | |
65b3903f | 38 | |
646853bd | 39 | fd2 = mkostemp_safe(pattern); |
bdf7026e | 40 | assert_se(fd >= 0); |
65b3903f ZJS |
41 | assert_se(unlink(pattern) == 0); |
42 | ||
df0ff127 | 43 | assert_se(asprintf(&cmd2, "ls -l /proc/"PID_FMT"/fd/%d", getpid_cached(), fd2) > 0); |
dbb471ac ZJS |
44 | (void) system(cmd2); |
45 | assert_se(readlink_malloc(cmd2 + 6, &ans2) >= 0); | |
46 | log_debug("link2: %s", ans2); | |
47 | assert_se(endswith(ans2, " (deleted)")); | |
65b3903f | 48 | |
03532f0a LP |
49 | pattern = strjoina(p, "/tmpfiles-test"); |
50 | assert_se(tempfn_random(pattern, NULL, &d) >= 0); | |
51 | ||
52 | fd = open_tmpfile_linkable(d, O_RDWR|O_CLOEXEC, &tmp); | |
53 | assert_se(fd >= 0); | |
54 | assert_se(write(fd, "foobar\n", 7) == 7); | |
55 | ||
56 | assert_se(touch(d) >= 0); | |
57 | assert_se(link_tmpfile(fd, tmp, d) == -EEXIST); | |
58 | assert_se(unlink(d) >= 0); | |
59 | assert_se(link_tmpfile(fd, tmp, d) >= 0); | |
60 | ||
61 | assert_se(read_one_line_file(d, &line) >= 0); | |
62 | assert_se(streq(line, "foobar")); | |
63 | assert_se(unlink(d) >= 0); | |
64 | ||
65b3903f ZJS |
65 | return 0; |
66 | } |