1 files changed, 81 insertions, 0 deletions
diff --git a/tests/dane-strcodes.c b/tests/dane-strcodes.c
new file mode 100644
index 0000000000..030c7f20e0
--- /dev/null
+++ b/tests/dane-strcodes.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2017 Red Hat
+ *
+ * Author: Nikos Mavrogiannopoulos
+ *
+ * This file is part of GnuTLS.
+ *
+ * GnuTLS is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuTLS is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GnuTLS; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/dane.h>
+
+#include "utils.h"
+
+/* Check whether the DANE string functions will return a non-repeated and
+ * non null value.
+ */
+
+static
+void _check_unique_non_null(int line, int i, const char *val)
+{
+	static char previous_val[128];
+
+	if (val == NULL)
+		fail("issue in line %d, item %d\n", line, i);
+
+	if (strcmp(val, previous_val)==0) {
+		fail("issue in line %d, item %d: %s\n", line, i, val);
+	} 
+
+	snprintf(previous_val, sizeof(previous_val), "%s", val);
+}
+
+#define check_unique_non_null(x) _check_unique_non_null(__LINE__, i, x)
+
+void doit(void)
+{
+	int ret;
+	int i;
+
+	ret = global_init();
+	if (ret < 0) {
+		fail("global_init\n");
+		exit(1);
+	}
+
+	for (i=0;i<4;i++)
+		check_unique_non_null(dane_cert_usage_name(i));
+
+	for (i=0;i<1;i++)
+		check_unique_non_null(dane_cert_type_name(i));
+
+	for (i=0;i<3;i++)
+		check_unique_non_null(dane_match_type_name(i));
+
+	for (i=-14;i<=0;i++) {
+		check_unique_non_null(dane_strerror(i));
+	}
+
+	gnutls_global_deinit();
+}