Unstable unit test: System.Windows.Forms.UITests.ListViewTests.ListView_Tile_...

[LeafShi1]

Related #11227

Test

All of the tests about ListView Tile under System.Windows.Forms.UITests.ListViewTests

Issue description

• All of the failure occurs in method UpdateTileView and only failed in windows_x86

winforms/src/System.Windows.Forms/System/Windows/Forms/Controls/ListView/ListView.cs

Lines 5809 to 5810 in 1c324d0

	nint retval = PInvokeCore.SendMessage(this, PInvoke.LVM_SETTILEVIEWINFO, (WPARAM)0, ref tileViewInfo);
	Debug.Assert(retval != 0, "LVM_SETTILEVIEWINFO failed");

• For example: test System.Windows.Forms.UITests.ListViewTests.ListView_Tile_GetChildCount_ReturnsExpectedAsync(columnCount: 10, subItemsCount: 10, width: 100, height: 100, expected: 5)

  Error Message:

  • In X86 unit:
    • System.InvalidOperationException : LVM_SETTILEVIEWINFO failed.

  Stack trace:

   at System.ThrowingTraceListener.Fail(String message, String detailMessage) in /_/src/Common/tests/TestUtilities/ThrowingTraceListener.cs:line 12
   at System.Diagnostics.TraceInternal.Fail(String message, String detailMessage)
   at System.Diagnostics.TraceInternal.TraceProvider.Fail(String message, String detailMessage)
   at System.Diagnostics.Debug.Fail(String message, String detailMessage)
   at System.Diagnostics.Debug.Assert(Boolean condition, String message)
   at System.Windows.Forms.ListView.UpdateTileView() in /_/src/System.Windows.Forms/System/Windows/Forms/Controls/ListView/ListView.cs:line 5810
   at System.Windows.Forms.ListView.set_View(View value) in /_/src/System.Windows.Forms/System/Windows/Forms/Controls/ListView/ListView.cs:line 1835
   at System.Windows.Forms.UITests.ListViewTests.InitializeTileList(ListView listView, Int32 columnCount, Int32 subItemsCount, Size tileSize) in /_/src/test/integration/UIIntegrationTests/ListViewTests.cs:line 548
   at System.Windows.Forms.UITests.ListViewTests.<>c__DisplayClass6_0.<ListView_Tile_GetChildCount_ReturnsExpectedAsync>b__0(Form form, ListView listView) in /_/src/test/integration/UIIntegrationTests/ListViewTests.cs:line 190
   at System.Windows.Forms.UITests.ControlTestBase.<>c__DisplayClass32_0`1.<<RunFormAsync>b__0>d.MoveNext() in /_/src/test/integration/UIIntegrationTests/Infra/ControlTestBase.cs:line 317
--- End of stack trace from previous location ---
   at System.Windows.Forms.UITests.ControlTestBase.RunFormAsync[T](Func`1 createDialog, Func`3 testDriverAsync) in /_/src/test/integration/UIIntegrationTests/Infra/ControlTestBase.cs:line 343
   at System.Windows.Forms.UITests.ControlTestBase.RunSingleControlTestAsync[T](Func`3 testDriverAsync, Func`1 createControl, Func`1 createForm) in /_/src/test/integration/UIIntegrationTests/Infra/ControlTestBase.cs:line 246
   at System.Windows.Forms.UITests.ListViewTests.RunTestAsync(Func`3 runTest) in /_/src/test/integration/UIIntegrationTests/ListViewTests.cs:line 567
   at System.Windows.Forms.UITests.ListViewTests.ListView_Tile_GetChildCount_ReturnsExpectedAsync(Int32 columnCount, Int32 subItemsCount, Int32 width, Int32 height, Int32 expected) in /_/src/test/integration/UIIntegrationTests/ListViewTests.cs:line 188
--- End of stack trace from previous location ---

[Tanya-Solyanik]

@LeafShi1 - Could you please experiment with putting this test into a new synchronous collection and see if this test passes in CI over a week or two? But do it after the Preview4 snap is complete, I don't want to destabilize preview4