fixed validation in network_utils, added a tests to throw for port 65535 in test mode (option on for sls_use_tests), multi:parent process checks child process exit status to send sigint to others

slsReceiverSoftware/CMakeLists.txt

@@ -52,6 +52,10 @@ target_link_libraries(slsReceiverObject
     slsProjectWarnings #don't propagate warnigns 
 )
 
+target_compile_definitions(slsReceiverObject 
+    PRIVATE $<$<BOOL:${SLS_USE_TESTS}>:SLS_USE_TESTS>
+)
+
 # HDF5
 if (SLS_USE_HDF5)
     if (HDF5_FOUND)
@@ -87,6 +91,7 @@ set_target_properties(slsReceiverStatic PROPERTIES
     ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin
     PUBLIC_HEADER "${PUBLICHEADERS}"
 )
+
 list(APPEND RECEIVER_LIBRARY_TARGETS slsReceiverStatic)
 
 

slsReceiverSoftware/src/MultiReceiverApp.cpp

@@ -254,7 +254,6 @@ int main(int argc, char *argv[]) {
             std::cerr << "Child " << childPid << " failed\n";
             kill(0, SIGINT); // signal other children to exit
         }
-        
     }
 
     std::cout << "Goodbye!\n";

slsReceiverSoftware/src/Receiver.cpp

@@ -29,6 +29,11 @@ Receiver::~Receiver() = default;
 
 Receiver::Receiver(uint16_t port) {
     validatePortNumber(port);
+#ifdef SLS_USE_TESTS
+    if (port == 65535) {
+        throw sls::RuntimeError("Throwing for testing purposes. ");
+    }
+#endif
     tcpipInterface = make_unique<ClientInterface>(port);
 }