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git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-terminal-util.c
1 /* SPDX-License-Identifier: LGPL-2.1+ */
8 #include "alloc-util.h"
11 #include "path-util.h"
13 #include "terminal-util.h"
15 #include "tmpfile-util.h"
18 static void test_default_term_for_tty(void) {
19 log_info("/* %s */", __func__
);
21 puts(default_term_for_tty("/dev/tty23"));
22 puts(default_term_for_tty("/dev/ttyS23"));
23 puts(default_term_for_tty("/dev/tty0"));
24 puts(default_term_for_tty("/dev/pty0"));
25 puts(default_term_for_tty("/dev/pts/0"));
26 puts(default_term_for_tty("/dev/console"));
27 puts(default_term_for_tty("tty23"));
28 puts(default_term_for_tty("ttyS23"));
29 puts(default_term_for_tty("tty0"));
30 puts(default_term_for_tty("pty0"));
31 puts(default_term_for_tty("pts/0"));
32 puts(default_term_for_tty("console"));
35 static void test_read_one_char(void) {
36 _cleanup_fclose_
FILE *file
= NULL
;
39 char name
[] = "/tmp/test-read_one_char.XXXXXX";
41 log_info("/* %s */", __func__
);
43 assert_se(fmkostemp_safe(name
, "r+", &file
) == 0);
45 assert_se(fputs("c\n", file
) >= 0);
47 assert_se(read_one_char(file
, &r
, 1000000, &need_nl
) >= 0);
50 assert_se(read_one_char(file
, &r
, 1000000, &need_nl
) < 0);
53 assert_se(fputs("foobar\n", file
) >= 0);
55 assert_se(read_one_char(file
, &r
, 1000000, &need_nl
) < 0);
58 assert_se(fputs("\n", file
) >= 0);
60 assert_se(read_one_char(file
, &r
, 1000000, &need_nl
) < 0);
62 assert_se(unlink(name
) >= 0);
65 static void test_getttyname_malloc(void) {
66 _cleanup_free_
char *ttyname
= NULL
;
67 _cleanup_close_
int master
= -1;
69 log_info("/* %s */", __func__
);
71 assert_se((master
= posix_openpt(O_RDWR
|O_NOCTTY
)) >= 0);
72 assert_se(getttyname_malloc(master
, &ttyname
) >= 0);
73 log_info("ttyname = %s", ttyname
);
75 assert_se(PATH_IN_SET(ttyname
, "ptmx", "pts/ptmx"));
78 int main(int argc
, char *argv
[]) {
79 test_setup_logging(LOG_INFO
);
81 test_default_term_for_tty();
83 test_getttyname_malloc();