add name() support inside reactions, validation of name against fqn i…

…n test file

core/src/main/resources/lib/cpp/lfutil.hh

@@ -61,6 +61,7 @@ public:
   reactor::Duration get_elapsed_physical_time() const { return reactor->get_elapsed_physical_time(); }
   reactor::Environment* environment() const { return reactor->environment(); }
   const std::string& fqn() const { return reactor->fqn(); }
+  const std::string& name() const { return reactor->name(); }
   void request_stop() const { return environment()->sync_shutdown(); }
 };
 

test/Cpp/src/FqnTest.lf

@@ -2,53 +2,73 @@ target Cpp {
   workers: 1
 }
 
+public preamble {=
+  inline bool name_validation (const std::string& fqn, const std::string& name) {
+      size_t last_dot = fqn.find_last_of('.');
+      return (last_dot == std::string::npos) ? (name == fqn) : (name == fqn.substr(last_dot + 1));
+  }
+=}
+
 reactor A(bank_index: size_t = 0) {
   reaction(startup) {=
-    std::cout << fqn() << " Started\n";
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Started\n";
+    assert (name_validation(fqn(), name()));
   =}
 
   reaction(shutdown) {=
-    std::cout << fqn() << " Terminated\n";
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Terminated\n";
   =}
 }
 
 reactor B(bank_index: size_t = 0) {
   a = new[3] A()
 
   reaction(startup) {=
-    std::cout << fqn() << " Started\n";
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Started\n";
+    assert (name_validation(fqn(), name()));
   =}
 
   reaction(shutdown) {=
-    std::cout << fqn() << " Terminated\n";
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Terminated\n";
   =}
 }
 
 reactor C(bank_index: size_t = 0) {
   b = new[2] B()
 
   reaction(startup) {=
-    std::cout << fqn() << " Started\n";
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Started\n";
+    assert (name_validation(fqn(), name()));
   =}
 
   reaction(shutdown) {=
-    std::cout << fqn() << " Terminated\n";
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Terminated\n";
   =}
 }
 
 reactor D(bank_index: size_t = 0) {
   a = new[2] A()
 
   reaction(startup) {=
-    std::cout << fqn() << " Started\n";
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Started\n";
+    assert (name_validation(fqn(), name()));
   =}
 
   reaction(shutdown) {=
-    std::cout << fqn() << " Terminated\n";
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Terminated\n";
   =}
 }
 
 main reactor {
   c = new[2] C()
   d = new[3] D()
+
+  reaction(startup) {=
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Started\n";
+    assert (name_validation(fqn(), name()));
+  =}
+
+  reaction(shutdown) {=
+    std::cout << "fqn:" << fqn() << " name:" << name() << " Terminated\n";
+  =}
 }