Add one more nesting level for the test for issue #8428

Author: pcanal

root/tree/evolution/split/execCreateFileFullObjRule.cxx

@@ -26,10 +26,15 @@ class Holder {
   Middle mid;
 };
 
+struct Momentum {
+  SomeVector pp;
+  double ee = 5;
+};
+
 struct StepPointMC {
   SomeVector position;
   SomeVector postPosition;
-  SomeVector momentum;
+  Momentum   momentum;
   SomeVector postMomentum;
 };
 
@@ -40,6 +45,7 @@ struct StepPointVector {
 #ifdef __ROOTCLING__
 #pragma link C++ options=version(11)  class SomeVector+;
 #pragma link C++ class Middle+;
+#pragma link C++ class Momentum+;
 #pragma link C++ class Holder+;
 #pragma link C++ class VecHolder+;
 #pragma link C++ class StepPointMC+;
@@ -66,7 +72,8 @@ void writefile(int splitlevel = 9)
   std::vector<StepPointMC> stepvec;
   mc.position = SomeVector{1.25, 2.5, 5, 1};
   mc.postPosition = SomeVector{2.5, 5, 10, 2};
-  mc.momentum = SomeVector{3.75, 7.5, 15, 3};
+  mc.momentum.pp = SomeVector{3.75, 7.5, 15, 3};
+  mc.momentum.ee = 66;
   mc.postMomentum = SomeVector{5, 10, 20, 4};
   step.vec.push_back(mc);
   mc.postMomentum = SomeVector{15, 20, 30, 5};

root/tree/evolution/split/execReadFileFullObjRule.cxx

@@ -28,10 +28,15 @@ class Holder {
   Middle mid;
 };
 
+struct Momentum {
+  SomeVector pp;
+  double ee = -1;
+};
+
 struct StepPointMC {
   SomeVector position;
   SomeVector postPosition;
-  SomeVector momentum;
+  Momentum   momentum;
   SomeVector postMomentum;
 };
 
@@ -43,6 +48,7 @@ struct StepPointVector {
 #ifdef __ROOTCLING__
 #pragma link C++ options=version(12)  class SomeVector+;
 #pragma link C++ class Middle+;
+#pragma link C++ class Momentum+;
 #pragma link C++ class Holder+;
 #pragma link C++ class VecHolder+;
 #pragma link C++ class StepPointMC+;
@@ -90,10 +96,12 @@ std::ostream &operator<<(std::ostream &os, const StepPointMC &s)
     for(auto &d : s.postPosition.data)
       format(os) << d << ", ";
     format(os) << s.postPosition.h;
-    os << "}\nmomentum:     {";
-    for(auto &d : s.momentum.data)
+    os << "}\nmomentum:     {{";
+    for(auto &d : s.momentum.pp.data)
       format(os) << d << ", ";
-    format(os) << s.momentum.h;
+    format(os) << s.momentum.pp.h;
+    os << "}, ";
+    format(os) << s.momentum.ee;
     os << "}\npostMomentum: {";
     for(auto &d : s.postMomentum.data)
       format(os) << d << ", ";
@@ -122,7 +130,7 @@ int check(const StepPointMC &step, std::vector<std::vector<double>> values)
 {
   int result = check(step.position, values[0]);
   result = check(step.position, values[1]) + result;
-  result = check(step.momentum, values[2]) + result;
+  result = check(step.momentum.pp, values[2]) + result;
   result = check(step.postMomentum, values[3]) + result;
   //fprintf(stderr, "result = %d\n", result);
   return result;

root/tree/evolution/split/execReadFileFullObjRule.ref

@@ -22,21 +22,21 @@ Read Vector:
 Read SetPointMC vector: 
 position:     { 1.25,  2.50,  5.00,  1.00}
 postPosition: { 2.50,  5.00, 10.00,  2.00}
-momentum:     { 3.75,  7.50, 15.00,  3.00}
+momentum:     {{ 3.75,  7.50, 15.00,  3.00}, 66.00}
 postMomentum: { 5.00, 10.00, 20.00,  4.00}
 Read SetPointMC vector without dot: 
 position:     { 1.25,  2.50,  5.00,  1.00}
 postPosition: { 2.50,  5.00, 10.00,  2.00}
-momentum:     { 3.75,  7.50, 15.00,  3.00}
+momentum:     {{ 3.75,  7.50, 15.00,  3.00}, 66.00}
 postMomentum: { 5.00, 10.00, 20.00,  4.00}
 Read SetPointMC direct vector: 
 position:     { 1.25,  2.50,  5.00,  1.00}
 postPosition: { 2.50,  5.00, 10.00,  2.00}
-momentum:     { 3.75,  7.50, 15.00,  3.00}
+momentum:     {{ 3.75,  7.50, 15.00,  3.00}, 66.00}
 postMomentum: {15.00, 20.00, 30.00,  5.00}
 Read SetPointMC direct vector without dot: 
 position:     { 1.25,  2.50,  5.00,  1.00}
 postPosition: { 2.50,  5.00, 10.00,  2.00}
-momentum:     { 3.75,  7.50, 15.00,  3.00}
+momentum:     {{ 3.75,  7.50, 15.00,  3.00}, 66.00}
 postMomentum: {15.00, 20.00, 30.00,  5.00}
 (int) 0