test_address: parenthesize macro arguments.

It's good style to always add parentheses when using macro
arguments, in case somebody someday provides an argument that
contains an operator you don't expect, or causes the expression to
parse differently.

src/test/test_address.c

@@ -1248,10 +1248,10 @@ test_address_tor_node_in_same_network_family(void *ignored)
 #define CHECK_RI_ADDR(addr_str, rv) STMT_BEGIN \
     ri = tor_malloc_zero(sizeof(routerinfo_t)); \
     tor_addr_t addr; \
-    tor_addr_parse(&addr, addr_str); \
+    tor_addr_parse(&addr, (addr_str));   \
     ri->addr = tor_addr_to_ipv4h(&addr); \
     tor_addr_make_null(&ri->ipv6_addr, AF_INET6); \
-    tt_int_op(dirserv_router_has_valid_address(ri), OP_EQ, rv); \
+    tt_int_op(dirserv_router_has_valid_address(ri), OP_EQ, (rv));       \
     tor_free(ri); \
   STMT_END
 
@@ -1260,8 +1260,8 @@ test_address_tor_node_in_same_network_family(void *ignored)
 #define CHECK_RI_ADDR6(addr_str, rv) STMT_BEGIN \
     ri = tor_malloc_zero(sizeof(routerinfo_t));   \
     ri->addr = 16777217; /* 1.0.0.1 */ \
-    tor_addr_parse(&ri->ipv6_addr, addr_str); \
-    tt_int_op(dirserv_router_has_valid_address(ri), OP_EQ, rv); \
+    tor_addr_parse(&ri->ipv6_addr, (addr_str));                         \
+    tt_int_op(dirserv_router_has_valid_address(ri), OP_EQ, (rv));       \
     tor_free(ri); \
   STMT_END