SynEdit: test for fix crash in fold structure code TLazSynEditNestedFoldsList

git-svn-id: trunk@55614 -

.gitattributes

@@ -4252,6 +4252,7 @@ components/synedit/test/testmarkupifdef.pas svneol=native#text/pascal
 components/synedit/test/testmarkupwordgroup.pas svneol=native#text/pascal
 components/synedit/test/testmulticaret.pas svneol=native#text/plain
 components/synedit/test/testnavigation.pas svneol=native#text/pascal
+components/synedit/test/testnestedfoldslist.pas svneol=native#text/pascal
 components/synedit/test/testpaintcolormerging.pas svneol=native#text/pascal
 components/synedit/test/testsearch.pas svneol=native#text/pascal
 components/synedit/test/testsynbeautifier.pas svneol=native#text/pascal

components/synedit/test/SynTest.lpr

@@ -8,8 +8,8 @@ uses
   TestSynBeautifier, TestTrimSpace, TestSyncroEdit, TestSynTextArea,
   TestHighlightPas, TestHighlightXml, TestHighlightMulti, TestMarkupwordGroup,
   TestMarkupHighAll, TestFoldedView, TestSynSharedEdits, TestHighlighterLfm,
-  TestHighlightFoldBase, TestMarkupIfDef, testPaintColorMerging,
+  TestNestedFoldsList, TestMarkupIfDef, testPaintColorMerging,
-TestMarkupFoldColoring;
+  TestMarkupFoldColoring;
 
 {$IFDEF WINDOWS}{  $R SynTest.rc}{$ENDIF}
 

components/synedit/test/testnestedfoldslist.pas

@@ -0,0 +1,142 @@
+unit TestNestedFoldsList;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  SysUtils, TestBase, testregistry, SynEdit, SynHighlighterPas,
+  SynEditHighlighterFoldBase, LazLoggerBase, TestHighlightPas;
+
+type
+
+  { TTestNestedFoldsList }
+
+  TTestNestedFoldsList = class(TTestBaseHighlighterPas)
+  private
+    FNestList: TLazSynEditNestedFoldsList;
+  protected
+    procedure TearDown; override;
+    procedure ReCreateEdit; reintroduce;
+    procedure ReCreateList;
+    function TestText1: TStringArray;
+  published
+    procedure Test1;
+  end;
+
+
+implementation
+
+{ TTestNestedFoldsList }
+
+procedure TTestNestedFoldsList.TearDown;
+begin
+  FreeAndNil(FNestList);
+  inherited TearDown;
+end;
+
+procedure TTestNestedFoldsList.ReCreateEdit;
+begin
+  FreeAndNil(FNestList);
+  inherited ReCreateEdit;
+  ReCreateList;
+end;
+
+procedure TTestNestedFoldsList.ReCreateList;
+begin
+  FreeAndNil(FNestList);
+  FNestList := TLazSynEditNestedFoldsList.Create(SynEdit.TextBuffer, PasHighLighter);
+  FNestList.ResetFilter;
+  FNestList.FoldGroup := 0;
+  FNestList.FoldFlags := [sfbIncludeDisabled];
+  FNestList.IncludeOpeningOnLine := True;
+end;
+
+function TTestNestedFoldsList.TestText1: TStringArray;
+begin
+  SetLength(Result, 26);
+  Result[0]  := 'program Foo;';
+  Result[1]  := 'begin';
+  Result[2]  := '  while FTheDebugger.DebugProcessRunning and not(FTheDebugger.State in [dsError, dsDestroying]) do';
+  Result[3]  := '  begin';
+  Result[4]  := '';
+  Result[5]  := '    {$IFDEF DBG_ASYNC_WAIT}';
+  Result[6]  := '    if GotPrompt > 0 then begin';
+  Result[7]  := '    {$ENDIF}';
+  Result[8]  := '';
+  Result[9]  := '      if (S = ''(gdb) '') or';
+  Result[10] := '         ( (S = '') and FDidKillNow )';
+  Result[11] := '      then';
+  Result[12] := '        {$IFDEF DBG_ASYNC_WAIT}';
+  Result[13] := '        begin';
+  Result[14] := '          if (not FGotStopped) and (not FDidKillNow) and (GotPrompt = 0) then';
+  Result[15] := '            GotPrompt := 1';
+  Result[16] := '          else';
+  Result[17] := '            break;';
+  Result[18] := '        end;';
+  Result[19] := '        {$ELSE}';
+  Result[20] := '        Break;';
+  Result[21] := '        {$ENDIF}';
+  Result[22] := '';
+  Result[23] := '    end;';
+  Result[24] := '  end;';
+  Result[25] := '';
+end;
+
+procedure TTestNestedFoldsList.Test1;
+var
+  start, start2, nth, grp, i, j: Integer;
+begin
+  // this test currently only checks that no ASSERT is triggered
+
+//  PushBaseName('');
+  for start := 0 to 24 do begin
+  for start2 := 0 to 3  do begin
+  for nth := 1 to 4 do begin
+  for grp := 0 to 1 do begin
+    ReCreateEdit;
+    //PopPushBaseName('Text 1 -- [cfbtBeginEnd..cfbtNone], [], 0');
+    SetLines(TestText1);
+    EnableFolds([cfbtBeginEnd..cfbtNone], []);
+    FNestList.FoldGroup := grp;
+
+    for i := start to 25 do begin
+      FNestList.Line := i;
+      if i mod nth = 0 then
+        for j := start2*2 to FNestList.Count - 1 do begin
+          FNestList.HLNode[j];
+          FNestList.NodeEndLine[j]
+        end;
+    end;
+
+    ReCreateEdit;
+    //PopPushBaseName('Text 1 -- [cfbtBeginEnd..cfbtNone], [], 0');
+    SetLines(TestText1);
+    EnableFolds([cfbtBeginEnd..cfbtNone], []);
+    FNestList.FoldGroup := grp;
+    FNestList.FoldFlags := [];
+
+    for i := start to 25 do begin
+      FNestList.Line := i;
+      if i mod nth = 0 then
+        for j := start2*2 to FNestList.Count - 1 do begin
+          FNestList.HLNode[j];
+          FNestList.NodeEndLine[j]
+        end;
+    end;
+
+
+  end;
+  end;
+  end;
+  end;
+
+end;
+
+
+initialization
+
+  RegisterTest(TTestNestedFoldsList);
+
+end.
+