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-rw-r--r--src/test/test-hostname-util.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/src/test/test-hostname-util.c b/src/test/test-hostname-util.c
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--- /dev/null
+++ b/src/test/test-hostname-util.c
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "fileio.h"
+#include "hostname-util.h"
+#include "string-util.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+
+TEST(hostname_is_valid) {
+ assert_se(hostname_is_valid("foobar", 0));
+ assert_se(hostname_is_valid("foobar.com", 0));
+ assert_se(!hostname_is_valid("foobar.com.", 0));
+ assert_se(hostname_is_valid("fooBAR", 0));
+ assert_se(hostname_is_valid("fooBAR.com", 0));
+ assert_se(!hostname_is_valid("fooBAR.", 0));
+ assert_se(!hostname_is_valid("fooBAR.com.", 0));
+ assert_se(!hostname_is_valid("fööbar", 0));
+ assert_se(!hostname_is_valid("", 0));
+ assert_se(!hostname_is_valid(".", 0));
+ assert_se(!hostname_is_valid("..", 0));
+ assert_se(!hostname_is_valid("foobar.", 0));
+ assert_se(!hostname_is_valid(".foobar", 0));
+ assert_se(!hostname_is_valid("foo..bar", 0));
+ assert_se(!hostname_is_valid("foo.bar..", 0));
+ assert_se(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", 0));
+ assert_se(!hostname_is_valid("au-xph5-rvgrdsb5hcxc-47et3a5vvkrc-server-wyoz4elpdpe3.openstack.local", 0));
+
+ assert_se(hostname_is_valid("foobar", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(hostname_is_valid("foobar.com", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(hostname_is_valid("foobar.com.", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(hostname_is_valid("fooBAR", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(hostname_is_valid("fooBAR.com", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid("fooBAR.", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(hostname_is_valid("fooBAR.com.", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid("fööbar", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid("", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid(".", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid("..", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid("foobar.", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid(".foobar", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid("foo..bar", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid("foo.bar..", VALID_HOSTNAME_TRAILING_DOT));
+ assert_se(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", VALID_HOSTNAME_TRAILING_DOT));
+}
+
+TEST(hostname_cleanup) {
+ char *s;
+
+ s = strdupa_safe("foobar");
+ assert_se(streq(hostname_cleanup(s), "foobar"));
+ s = strdupa_safe("foobar.com");
+ assert_se(streq(hostname_cleanup(s), "foobar.com"));
+ s = strdupa_safe("foobar.com.");
+ assert_se(streq(hostname_cleanup(s), "foobar.com"));
+ s = strdupa_safe("foo-bar.-com-.");
+ assert_se(streq(hostname_cleanup(s), "foo-bar.com"));
+ s = strdupa_safe("foo-bar-.-com-.");
+ assert_se(streq(hostname_cleanup(s), "foo-bar--com"));
+ s = strdupa_safe("--foo-bar.-com");
+ assert_se(streq(hostname_cleanup(s), "foo-bar.com"));
+ s = strdupa_safe("fooBAR");
+ assert_se(streq(hostname_cleanup(s), "fooBAR"));
+ s = strdupa_safe("fooBAR.com");
+ assert_se(streq(hostname_cleanup(s), "fooBAR.com"));
+ s = strdupa_safe("fooBAR.");
+ assert_se(streq(hostname_cleanup(s), "fooBAR"));
+ s = strdupa_safe("fooBAR.com.");
+ assert_se(streq(hostname_cleanup(s), "fooBAR.com"));
+ s = strdupa_safe("fööbar");
+ assert_se(streq(hostname_cleanup(s), "fbar"));
+ s = strdupa_safe("");
+ assert_se(isempty(hostname_cleanup(s)));
+ s = strdupa_safe(".");
+ assert_se(isempty(hostname_cleanup(s)));
+ s = strdupa_safe("..");
+ assert_se(isempty(hostname_cleanup(s)));
+ s = strdupa_safe("foobar.");
+ assert_se(streq(hostname_cleanup(s), "foobar"));
+ s = strdupa_safe(".foobar");
+ assert_se(streq(hostname_cleanup(s), "foobar"));
+ s = strdupa_safe("foo..bar");
+ assert_se(streq(hostname_cleanup(s), "foo.bar"));
+ s = strdupa_safe("foo.bar..");
+ assert_se(streq(hostname_cleanup(s), "foo.bar"));
+ s = strdupa_safe("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+ assert_se(streq(hostname_cleanup(s), "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
+ s = strdupa_safe("xxxx........xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+ assert_se(streq(hostname_cleanup(s), "xxxx.xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
+}
+
+TEST(hostname_malloc) {
+ _cleanup_free_ char *h = NULL, *l = NULL;
+
+ assert_se(h = gethostname_malloc());
+ log_info("hostname_malloc: \"%s\"", h);
+
+ assert_se(l = gethostname_short_malloc());
+ log_info("hostname_short_malloc: \"%s\"", l);
+}
+
+TEST(default_hostname) {
+ if (!hostname_is_valid(FALLBACK_HOSTNAME, 0)) {
+ log_error("Configured fallback hostname \"%s\" is not valid.", FALLBACK_HOSTNAME);
+ exit(EXIT_FAILURE);
+ }
+
+ _cleanup_free_ char *n = get_default_hostname();
+ assert_se(n);
+ log_info("get_default_hostname: \"%s\"", n);
+ assert_se(hostname_is_valid(n, 0));
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);