tests: Avoid using C-style NUL-terminated strings as arguments

Author: practicalswift

src/test/addrman_tests.cpp

@@ -93,29 +93,20 @@ class CAddrManTest : public CAddrMan
 
 };
 
-static CNetAddr ResolveIP(const char* ip)
+static CNetAddr ResolveIP(const std::string& ip)
 {
     CNetAddr addr;
     BOOST_CHECK_MESSAGE(LookupHost(ip, addr, false), strprintf("failed to resolve: %s", ip));
     return addr;
 }
 
-static CNetAddr ResolveIP(std::string ip)
-{
-    return ResolveIP(ip.c_str());
-}
-
-static CService ResolveService(const char* ip, int port = 0)
+static CService ResolveService(const std::string& ip, const int port = 0)
 {
     CService serv;
     BOOST_CHECK_MESSAGE(Lookup(ip, serv, port, false), strprintf("failed to resolve: %s:%i", ip, port));
     return serv;
 }
 
-static CService ResolveService(std::string ip, int port = 0)
-{
-    return ResolveService(ip.c_str(), port);
-}
 
 static std::vector<bool> FromBytes(const unsigned char* source, int vector_size) {
     std::vector<bool> result(vector_size);

src/test/netbase_tests.cpp

@@ -15,21 +15,21 @@
 
 BOOST_FIXTURE_TEST_SUITE(netbase_tests, BasicTestingSetup)
 
-static CNetAddr ResolveIP(const char* ip)
+static CNetAddr ResolveIP(const std::string& ip)
 {
     CNetAddr addr;
     LookupHost(ip, addr, false);
     return addr;
 }
 
-static CSubNet ResolveSubNet(const char* subnet)
+static CSubNet ResolveSubNet(const std::string& subnet)
 {
     CSubNet ret;
     LookupSubNet(subnet, ret);
     return ret;
 }
 
-static CNetAddr CreateInternal(const char* host)
+static CNetAddr CreateInternal(const std::string& host)
 {
     CNetAddr addr;
     addr.SetInternal(host);