Add testcase for tables diff

Author: sjoelund

openmodelica/diff/Makefile

@@ -11,6 +11,7 @@ ChangeSourceFile.mos \
 LargeFileChange.mos \
 ListFile.mos \
 removeComponentModifiers.mos \
+Tables.mos \
 TestDiffListAPI.mos \
 Ticket3619.mos \
 ticket3642.mos \

openmodelica/diff/Tables.expected.mo

@@ -0,0 +1,12 @@
+within Modelica.Blocks;
+
+package Tables
+  package Internal
+      function getTable1DValueDer
+      input Real u;
+      input Real tableAvailable
+        "Dummy input to ensure correct sorting of function calls" annotation(__OpenModelica_UnusedVariable = true);
+      external"C" der_y = ModelicaStandardTables_CombiTable1D_getDerValue(tableID, icol, u, der_u);
+      end getTable1DValueDer;
+  end Internal;
+end Tables;

openmodelica/diff/Tables.mos

@@ -0,0 +1,6 @@
+// status: correct
+
+readFile("Tables.expected.mo")==diffModelicaFileListings(readFile("Tables.old.mo"),readFile("Tables.new.mo"),OpenModelica.Scripting.DiffFormat.plain);
+// Result:
+// true
+// endResult

openmodelica/diff/Tables.new.mo

@@ -0,0 +1,12 @@
+within Modelica.Blocks;
+
+package Tables
+  package Internal
+    function getTable1DValueDer
+      input Real u;
+      input Real tableAvailable "Dummy input to ensure correct sorting of function calls" annotation(__OpenModelica_UnusedVariable = true);
+    
+      external "C" der_y = ModelicaStandardTables_CombiTable1D_getDerValue(tableID, icol, u, der_u);
+    end getTable1DValueDer;
+  end Internal;
+end Tables;

openmodelica/diff/Tables.old.mo

@@ -0,0 +1,11 @@
+within Modelica.Blocks;
+package Tables
+  package Internal
+      function getTable1DValueDer
+      input Real u;
+      input Real tableAvailable
+        "Dummy input to ensure correct sorting of function calls";
+      external"C" der_y = ModelicaStandardTables_CombiTable1D_getDerValue(tableID, icol, u, der_u);
+      end getTable1DValueDer;
+  end Internal;
+end Tables;