add Unit test for lib/in46_addr.c code

Change-Id: Id032c330405e5dca8ecfc0970d128341ed75c675

2 files changed, 105 insertions, 2 deletions

diff --git a/tests/lib/Makefile.am b/tests/lib/Makefile.am
index 70d35b7..2366072 100644
--- a/tests/lib/Makefile.am
+++ b/tests/lib/Makefile.am
@@ -1,6 +1,7 @@
-EXTRA_DIST = ippool_test.ok ippool_test.err
+EXTRA_DIST = ippool_test.ok ippool_test.err \
+	     in46a_test.ok
 
-noinst_PROGRAMS = ippool_test
+noinst_PROGRAMS = ippool_test in46a_test
 
 ippool_test_SOURCES = \
 	ippool_test.c \
@@ -10,3 +11,12 @@ ippool_test_LDADD = \
 	$(top_builddir)/lib/libmisc.a \
 	$(LIBOSMOCORE_LIBS) \
 	$(NULL)
+
+in46a_test_SOURCES = \
+	in46a_test.c \
+	$(NULL)
+
+in46a_test_LDADD = \
+	$(top_builddir)/lib/libmisc.a \
+	$(LIBOSMOCORE_LIBS) \
+	$(NULL)
diff --git a/tests/lib/in46a_test.c b/tests/lib/in46a_test.c
new file mode 100644
index 0000000..b075610
--- /dev/null
+++ b/tests/lib/in46a_test.c
@@ -0,0 +1,93 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <time.h>
+
+#include <osmocom/core/utils.h>
+#include <osmocom/core/application.h>
+#include <osmocom/core/logging.h>
+
+#include "../../lib/in46_addr.h"
+#include "../../lib/syserr.h"
+
+static void test_in46a_to_af(void)
+{
+	struct in46_addr ia;
+
+	printf("Testing in46a_to_af()\n");
+
+	ia.len = 4;
+	OSMO_ASSERT(in46a_to_af(&ia) == AF_INET);
+	ia.len = 8;
+	OSMO_ASSERT(in46a_to_af(&ia) == AF_INET6);
+	ia.len = 16;
+	OSMO_ASSERT(in46a_to_af(&ia) == AF_INET6);
+}
+
+static void test_in46a_to_sas(void)
+{
+	struct in46_addr ia;
+	struct sockaddr_storage ss;
+
+	printf("Testing in46a_to_sas()\n");
+
+	//FIXME;
+	OSMO_ASSERT(in46a_to_sas(&ss, &ia));
+}
+
+static void test_in46a_ntop(void)
+{
+	struct in46_addr ia;
+	char buf[256];
+	const char *res;
+
+	printf("Testing in46a_ntop()\n");
+
+	res = in46a_ntop(NULL, buf, sizeof(buf));
+	OSMO_ASSERT(res && !strcmp(res, "UNDEFINED"));
+	printf("res = %s\n", res);
+
+	ia.len = 0;
+	res = in46a_ntop(&ia, buf, sizeof(buf));
+	printf("res = %s\n", res);
+	OSMO_ASSERT(res && !strcmp(res, "UNDEFINED"));
+
+	ia.len = 4;
+	ia.v4.s_addr = htonl(0x01020304);
+	res = in46a_ntop(&ia, buf, sizeof(buf));
+	OSMO_ASSERT(res && !strcmp(res, "1.2.3.4"));
+	printf("res = %s\n", res);
+
+	/* FIXME: ipv6 */
+}
+
+static void test_in46p_ntoa(void)
+{
+	const struct in46_prefix ip46 = {
+		.prefixlen = 24,
+		.addr = {
+			.len = 4,
+			.v4.s_addr = htonl(0x10203000),
+		},
+	};
+	printf("in46p_ntoa() returns %s\n", in46p_ntoa(&ip46));
+}
+
+static void test_in46a_eua(void)
+{
+
+}
+
+int main(int argc, char **argv)
+{
+	osmo_init_logging(&log_info);
+	log_set_use_color(osmo_stderr_target, 0);
+	log_set_print_filename(osmo_stderr_target, 0);
+
+	srand(time(NULL));
+
+	test_in46a_to_af();
+	test_in46a_ntop();
+	test_in46p_ntoa();
+}