Fix OneDefinitionRule Asan violation in tests and osmo-hnbgw

With new gcc 10.1.0, tests failed at runtime when built with ASAN
enabled, since some global variables where defined multiple times.
See OS#4556 for a sample Asan error.

Fixes: OS#4556
Change-Id: I12a667ea8a9f16404c13c9218b246d2e3acfe3e8

src/hnbap_common.c

@@ -106,10 +106,6 @@ char *hnbap_cause_str(Cause_t *cause)
 	return buf;
 }
 
-
-int asn_debug = 0;
-int asn1_xer_print = 0;
-
 static struct msgb *hnbap_msgb_alloc(void)
 {
 	return msgb_alloc(1024, "HNBAP Tx");

src/tests/dummy_cn_sua.c

@@ -26,7 +26,6 @@
 #include <osmocom/ranap/ranap_msg_factory.h>
 #include <osmocom/iuh/hnbgw.h>
 
-int asn1_xer_print = 1;
 const char *cmdline_bind_addr = "127.0.0.1";
 
 struct ue_conn_ctx {
@@ -364,6 +363,8 @@ int main(int argc, char **argv)
 	int rc;
 	int port = 14001;
 
+	asn1_xer_print = 1;
+
 	osmo_sua_set_log_area(DSUA);
 	ranap_set_log_area(DRANAP);
 

src/tests/test-helpers.c

@@ -32,7 +32,6 @@
 
 #include <osmocom/ranap/RANAP_LAI.h>
 
-int asn1_xer_print = 0;
 extern void *talloc_asn1_ctx;
 
 /* use odd number of digits */
@@ -207,6 +206,8 @@ void test_ranap_common(void)
 
 int main(int argc, char **argv)
 {
+	asn1_xer_print = 0;
+
 	test_common_init();
 
 	test_iu_helpers();

src/tests/test-ranap.c

@@ -34,8 +34,6 @@
 
 #include <osmocom/iuh/hnbgw.h>
 
-int asn1_xer_print = 1;
-
 extern void *tall_msgb_ctx;
 
 static void test_aper_int(uint32_t inp)
@@ -95,6 +93,8 @@ int main(int argc, char **argv)
 	uint8_t ck[16] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
 	int i;
 
+	asn1_xer_print = 1;
+
 	//asn_debug = 1;
 
 	test_common_init();

src/tests/test_common.c

@@ -41,8 +41,6 @@
 
 #include <osmocom/iuh/hnbgw.h>
 
-void *talloc_asn1_ctx;
-
 static const struct log_info_cat log_cat[] = {
 	[DMAIN] = {
 		.name = "DMAIN", .loglevel = LOGL_INFO, .enabled = 1,