From f36c74dfcda96d17de7406744bcec0f8b8cd819e Mon Sep 17 00:00:00 2001
From: Mattias Gaertner <nc-gaertnma@netcologne.de>
Date: Mon, 15 May 2017 15:14:02 +0000
Subject: [PATCH] fcl-passrc: generic tests

git-svn-id: trunk@36221 -
---
 packages/fcl-passrc/tests/tcgenerics.pp | 85 ++++++++++++++++++++++++-
 1 file changed, 84 insertions(+), 1 deletion(-)

diff --git a/packages/fcl-passrc/tests/tcgenerics.pp b/packages/fcl-passrc/tests/tcgenerics.pp
index d5c969b133..7b7220ff91 100644
--- a/packages/fcl-passrc/tests/tcgenerics.pp
+++ b/packages/fcl-passrc/tests/tcgenerics.pp
@@ -5,7 +5,7 @@ unit tcgenerics;
 interface
 
 uses
-  Classes, SysUtils, fpcunit, pastree, testregistry, tctypeparser;
+  Classes, SysUtils, fpcunit, pastree, testregistry, pscanner, tctypeparser;
 
 Type
 
@@ -17,6 +17,10 @@ Type
     Procedure TestRecordGenerics;
     Procedure TestArrayGenerics;
     Procedure TestSpecializationDelphi;
+    Procedure TestDeclarationDelphi;
+    Procedure TestDeclarationDelphiSpecialize;
+    Procedure TestMethodImplementation;
+    Procedure TestInlineSpecializationInProcedure;
     Procedure TestSpecializeNested;
   end;
 
@@ -58,6 +62,85 @@ begin
   ParseType('TFPGList<integer>',TPasSpecializeType,'');
 end;
 
+procedure TTestGenerics.TestDeclarationDelphi;
+Var
+  T : TPasClassType;
+begin
+  Scanner.CurrentModeSwitches:=[msDelphi]+Scanner.CurrentModeSwitches ;
+  Source.Add('Type');
+  Source.Add('  TSomeClass<T,T2> = Class(TObject)');
+  Source.Add('  b : T;');
+  Source.Add('  b2 : T2;');
+  Source.Add('end;');
+  ParseDeclarations;
+  AssertNotNull('have generic definition',Declarations.Classes);
+  AssertEquals('have generic definition',1,Declarations.Classes.Count);
+  AssertEquals('Pascal class',TPasClassType,TObject(Declarations.Classes[0]).ClassType);
+  T:=TPasClassType(Declarations.Classes[0]);
+  AssertNotNull('have generic templates',T.GenericTemplateTypes);
+  AssertEquals('2 template types',2,T.GenericTemplateTypes.Count);
+  AssertSame('Parent 0 is class',T,TPasElement(T.GenericTemplateTypes[0]).Parent);
+  AssertSame('Parent 1 is class',T,TPasElement(T.GenericTemplateTypes[1]).Parent);
+end;
+
+procedure TTestGenerics.TestDeclarationDelphiSpecialize;
+Var
+  T : TPasClassType;
+begin
+  Scanner.CurrentModeSwitches:=[msDelphi]+Scanner.CurrentModeSwitches ;
+  Source.Add('Type');
+  Source.Add('  TSomeClass<T,T2> = Class(TSomeGeneric<Integer,Integer>)');
+  Source.Add('  b : T;');
+  Source.Add('  b2 : T2;');
+  Source.Add('end;');
+  ParseDeclarations;
+  AssertNotNull('have generic definition',Declarations.Classes);
+  AssertEquals('have generic definition',1,Declarations.Classes.Count);
+  AssertEquals('Pascal class',TPasClassType,TObject(Declarations.Classes[0]).ClassType);
+  T:=TPasClassType(Declarations.Classes[0]);
+  AssertEquals('Name is correct','TSomeClass',T.Name);
+  AssertNotNull('have generic templates',T.GenericTemplateTypes);
+  AssertEquals('2 template types',2,T.GenericTemplateTypes.Count);
+  AssertSame('Parent 0 is class',T,TPasElement(T.GenericTemplateTypes[0]).Parent);
+  AssertSame('Parent 1 is class',T,TPasElement(T.GenericTemplateTypes[1]).Parent);
+
+end;
+
+procedure TTestGenerics.TestMethodImplementation;
+begin
+  With source do
+    begin
+    Add('unit afile;');
+    Add('{$MODE DELPHI}');
+    Add('interface');
+    Add('type');
+    Add('  TTest<T> =  object');
+    Add('    procedure foo(v:T);');
+    Add('  end;');
+    Add('implementation');
+    Add('procedure TTest<T>.foo;');
+    Add('begin');
+    Add('end;');
+    end;
+  ParseModule;
+end;
+
+procedure TTestGenerics.TestInlineSpecializationInProcedure;
+begin
+  With source do
+    begin
+    Add('unit afile;');
+    Add('{$MODE DELPHI}');
+    Add('interface');
+    Add('type');
+    Add('  TFoo=class');
+    Add('    procedure foo(var Node:TSomeGeneric<TBoundingBox>;const index:Integer);');
+    Add('  end;');
+    Add('implementation');
+    end;
+  ParseModule;
+end;
+
 procedure TTestGenerics.TestSpecializeNested;
 begin
   Add([