tests: added unit tests of utc and generalTime convertor

Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>

2 files changed, 95 insertions, 1 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index eb65e94858..551c029c1f 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -150,7 +150,7 @@ ctests += mini-record-2 simple gnutls_hmac_fast set_pkcs12_cred cert certuniquei
 	 mini-termination mini-x509-cas mini-x509-2 pkcs12_simple tls-pthread \
 	 mini-emsgsize-dtls chainverify-unsorted mini-overhead tls12-ffdhe \
 	 mini-dtls-heartbeat mini-x509-callbacks key-openssl priorities priorities-groups	\
-	 gnutls_x509_privkey_import gnutls_x509_crt_list_import \
+	 gnutls_x509_privkey_import gnutls_x509_crt_list_import time \
 	 sign-verify-ext4 tls-neg-ext4-key resume-lifetime memset0 memset1 \
 	 mini-dtls-srtp rsa-encrypt-decrypt mini-loss-time gnutls-strcodes \
 	 mini-record mini-dtls-record handshake-timeout mini-record-range \
diff --git a/tests/time.c b/tests/time.c
new file mode 100644
index 0000000000..7f5240d026
--- /dev/null
+++ b/tests/time.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2019 Red Hat, Inc.
+ *
+ * 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 Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>
+ *
+ */
+
+/* That's a unit test of _gnutls_utcTime2gtime() and _gnutls_x509_generalTime2gtime()
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <string.h>
+#include <gnutls/gnutls.h>
+
+#include "utils.h"
+
+time_t _gnutls_utcTime2gtime(const char *ttime);
+time_t _gnutls_x509_generalTime2gtime(const char *ttime);
+
+struct time_tests_st {
+	const char *time_str;
+	time_t utime;
+};
+
+struct time_tests_st general_time_tests[] = {
+	{
+		.time_str = "20190520133237Z",
+		.utime = 1558359157
+	},
+	{
+		.time_str = "20170101000000Z",
+		.utime = 1483228800
+	},
+	{
+		.time_str = "19700101000000Z",
+		.utime = 0
+	},
+};
+
+struct time_tests_st utc_time_tests[] = {
+	{
+		.time_str = "190520133237",
+		.utime = 1558359157
+	},
+	{
+		.time_str = "170101000000Z",
+		.utime = 1483228800
+	},
+};
+
+
+void doit(void)
+{
+	time_t t;
+	unsigned i;
+
+	for (i=0;i<sizeof(general_time_tests)/sizeof(general_time_tests[0]);i++) {
+		t = _gnutls_x509_generalTime2gtime(general_time_tests[i].time_str);
+		if (t != general_time_tests[i].utime) {
+			fprintf(stderr, "%s: Error in GeneralTime conversion\n", general_time_tests[i].time_str);
+			fprintf(stderr, "got: %lu, expected: %lu\n", (unsigned long)t, general_time_tests[i].utime);
+		}
+	}
+
+	for (i=0;i<sizeof(utc_time_tests)/sizeof(utc_time_tests[0]);i++) {
+		t = _gnutls_utcTime2gtime(utc_time_tests[i].time_str);
+		if (t != utc_time_tests[i].utime) {
+			fprintf(stderr, "%s: Error in utcTime conversion\n", utc_time_tests[i].time_str);
+			fprintf(stderr, "got: %lu, expected: %lu\n", (unsigned long)t, utc_time_tests[i].utime);
+		}
+	}
+}
+