tests: Add more IP conversion unit tests

- Renamed ip-in-cidr test to ip-utils.
- Added built binary to .gitignore.
- Added new tests for gnutls_x509_cidr_to_rfc5280.

Signed-off-by: Martin Ukrop <mukrop@redhat.com>

2 files changed, 62 insertions, 6 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index e9d72d2a69..8a9aa2edb3 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -121,7 +121,7 @@ endif
 
 if HAVE_CMOCKA
 LDADD += $(CMOCKA_LIBS)
-ctests += dtls-sliding-window ip-in-cidr
+ctests += dtls-sliding-window ip-utils
 endif
 
 mini_dtls_pthread_LDADD = $(LDADD) -lpthread
diff --git a/tests/ip-in-cidr.c b/tests/ip-utils.c
index b531bbabf1..0e164aba56 100644
--- a/tests/ip-in-cidr.c
+++ b/tests/ip-utils.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2016 Red Hat, Inc.
  *
- * Author: Nikos Mavrogiannopoulos
+ * Authors: Nikos Mavrogiannopoulos, Martin Ukrop
  *
  * This file is part of GnuTLS.
  *
@@ -35,9 +35,9 @@
 # include <cmocka.h>
 # include <arpa/inet.h>
 
-#define _gnutls_hard_log(...) 
-#define _gnutls_ip_to_string(...) 
-#define _gnutls_cidr_to_string(...) 
+#define _gnutls_hard_log(...)
+#define _gnutls_ip_to_string(...)
+#define _gnutls_cidr_to_string(...)
 #include "../lib/x509/ip-in-cidr.h"
 
 #define _MATCH_FUNC(fname, CIDR, IP, status) \
@@ -48,7 +48,7 @@ static void fname(void **glob_state) \
 	const char ip[] = IP; \
 	char xip[4]; \
 	gnutls_datum_t dip = {(unsigned char*)xip, sizeof(xip)}; \
-	assert_int_equal(gnutls_x509_cidr_to_rfc5280format(cidr, &dcidr), 0); \
+	assert_int_equal(gnutls_x509_cidr_to_rfc5280(cidr, &dcidr), 0); \
 	assert_int_equal(inet_pton(AF_INET, ip, xip), 1); \
 	assert_int_equal(ip_in_cidr(&dip, &dcidr), status); \
 	gnutls_free(dcidr.data); \
@@ -71,6 +71,43 @@ MATCH_FUNC_NOT_OK(check_ip5_not_match, "192.168.1.0/28", "192.168.1.64");
 MATCH_FUNC_NOT_OK(check_ip6_not_match, "192.168.1.0/24", "10.0.0.0");
 MATCH_FUNC_NOT_OK(check_ip7_not_match, "192.168.1.0/24", "192.169.1.0");
 
+#define CIDR_MATCH(fname, CIDR, EXPECTED) \
+static void fname(void **glob_state) \
+{ \
+	gnutls_datum_t dcidr; \
+	const char cidr[] = CIDR; \
+	assert_int_equal(gnutls_x509_cidr_to_rfc5280(cidr, &dcidr), 0); \
+	assert_memory_equal(EXPECTED, dcidr.data, dcidr.size); \
+	gnutls_free(dcidr.data); \
+}
+
+#define CIDR_FAIL(fname, CIDR) \
+static void fname(void **glob_state) \
+{ \
+	gnutls_datum_t dcidr; \
+	const char cidr[] = CIDR; \
+	assert_int_not_equal(gnutls_x509_cidr_to_rfc5280(cidr, &dcidr), 0); \
+}
+
+CIDR_MATCH(check_cidr_ok1, "0.0.0.0/32","\x00\x00\x00\x00\xff\xff\xff\xff");
+CIDR_MATCH(check_cidr_ok2, "192.168.1.1/12", "\xc0\xa0\x00\x00\xff\xf0\x00\x00");
+CIDR_MATCH(check_cidr_ok3, "192.168.1.1/0", "\x00\x00\x00\x00\x00\x00\x00\x00");
+CIDR_MATCH(check_cidr_ok4, "::/19", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00");
+CIDR_MATCH(check_cidr_ok5, "::1/128", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff");
+CIDR_MATCH(check_cidr_ok6, "2001:db8::/48", "\x20\x01\x0d\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00");
+
+CIDR_FAIL(check_cidr_fail1, "0.0.0.0/100");
+CIDR_FAIL(check_cidr_fail2, "1.2.3.4/-1");
+CIDR_FAIL(check_cidr_fail3, "1.300.3.4/-1");
+CIDR_FAIL(check_cidr_fail4, "1.2.3/-1");
+CIDR_FAIL(check_cidr_fail5, "1.2.3.4.5/-1");
+CIDR_FAIL(check_cidr_fail6, "1.2.3.4");
+CIDR_FAIL(check_cidr_fail7, ":://128");
+CIDR_FAIL(check_cidr_fail8, "192.168.1.1/");
+CIDR_FAIL(check_cidr_fail9, "192.168.1.1/33");
+CIDR_FAIL(check_cidr_fail10, "::/");
+CIDR_FAIL(check_cidr_fail11, "::/129");
+
 int main(void)
 {
 	const struct CMUnitTest tests[] = {
@@ -86,6 +123,25 @@ int main(void)
 		cmocka_unit_test(check_ip5_not_match),
 		cmocka_unit_test(check_ip6_not_match),
 		cmocka_unit_test(check_ip7_not_match),
+
+		cmocka_unit_test(check_cidr_ok1),
+		cmocka_unit_test(check_cidr_ok2),
+		cmocka_unit_test(check_cidr_ok3),
+		cmocka_unit_test(check_cidr_ok4),
+		cmocka_unit_test(check_cidr_ok5),
+		cmocka_unit_test(check_cidr_ok6),
+
+		cmocka_unit_test(check_cidr_fail1),
+		cmocka_unit_test(check_cidr_fail2),
+		cmocka_unit_test(check_cidr_fail3),
+		cmocka_unit_test(check_cidr_fail4),
+		cmocka_unit_test(check_cidr_fail5),
+		cmocka_unit_test(check_cidr_fail6),
+		cmocka_unit_test(check_cidr_fail7),
+		cmocka_unit_test(check_cidr_fail8),
+		cmocka_unit_test(check_cidr_fail9),
+		cmocka_unit_test(check_cidr_fail10),
+		cmocka_unit_test(check_cidr_fail11),
 	};
 	return cmocka_run_group_tests(tests, NULL, NULL);
 }