1 files changed, 65 insertions, 0 deletions
diff --git a/src/test/test-terminal-util.c b/src/test/test-terminal-util.c
new file mode 100644
index 0000000..958d369
--- /dev/null
+++ b/src/test/test-terminal-util.c
@@ -0,0 +1,65 @@
+/* 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;
+}