Systemd/src/test/test-terminal-util.c

66 lines
1.8 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#include <stdbool.h>
#include <stdio.h>
#include "alloc-util.h"
#include "fd-util.h"
#include "macro.h"
#include "strv.h"
#include "terminal-util.h"
#include "tests.h"
#include "tmpfile-util.h"
#include "util.h"
static void test_default_term_for_tty(void) {
puts(default_term_for_tty("/dev/tty23"));
puts(default_term_for_tty("/dev/ttyS23"));
puts(default_term_for_tty("/dev/tty0"));
puts(default_term_for_tty("/dev/pty0"));
puts(default_term_for_tty("/dev/pts/0"));
puts(default_term_for_tty("/dev/console"));
puts(default_term_for_tty("tty23"));
puts(default_term_for_tty("ttyS23"));
puts(default_term_for_tty("tty0"));
puts(default_term_for_tty("pty0"));
puts(default_term_for_tty("pts/0"));
puts(default_term_for_tty("console"));
}
static void test_read_one_char(void) {
_cleanup_fclose_ FILE *file = NULL;
char r;
bool need_nl;
char name[] = "/tmp/test-read_one_char.XXXXXX";
assert(fmkostemp_safe(name, "r+", &file) == 0);
assert_se(fputs("c\n", file) >= 0);
rewind(file);
assert_se(read_one_char(file, &r, 1000000, &need_nl) >= 0);
assert_se(!need_nl);
assert_se(r == 'c');
assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
rewind(file);
assert_se(fputs("foobar\n", file) >= 0);
rewind(file);
assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
rewind(file);
assert_se(fputs("\n", file) >= 0);
rewind(file);
assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
unlink(name);
}
int main(int argc, char *argv[]) {
test_setup_logging(LOG_INFO);
test_default_term_for_tty();
test_read_one_char();
return 0;
}