Test failure: System.IO.Tests.FileSystemWatcherTests_netstandard17/EndInit_ResumesPausedEnableRaisingEvents(setBeforeBeginInit: True)

Opened on behalf of @Sunny-pu

The test System.IO.Tests.FileSystemWatcherTests_netstandard17/EndInit_ResumesPausedEnableRaisingEvents(setBeforeBeginInit: True) has failed.

Deleted event did not occur as expected\r
Expected: True\r
Actual: False

    Stack Trace:

       at System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents($FileSystemWatcher watcher, $WatcherChangeTypes expectedEvents, Action action, Boolean assertExpected, String[] expectedPaths, Int32 timeout) in E:\A\_work\398\s\corefx\src\System.IO.FileSystem.Watcher\tests\Utility\FileSystemWatcherTest.cs:line 244
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent($FileSystemWatcher watcher, $WatcherChangeTypes expectedEvents, Action action, Action cleanup, String[] expectedPaths, Int32 attempts, Int32 timeout) in E:\A\_work\398\s\corefx\src\System.IO.FileSystem.Watcher\tests\Utility\FileSystemWatcherTest.cs:line 183
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent($FileSystemWatcher watcher, $WatcherChangeTypes expectedEvents, Action action, Action cleanup) in E:\A\_work\398\s\corefx\src\System.IO.FileSystem.Watcher\tests\Utility\FileSystemWatcherTest.cs:line 132
   at System.IO.Tests.FileSystemWatcherTests_netstandard17.EndInit_ResumesPausedEnableRaisingEvents(Boolean setBeforeBeginInit) in E:\A\_work\398\s\corefx\src\System.IO.FileSystem.Watcher\tests\FileSystemWatcher.cs:line 229
   at _$ILCT$.$ILT$ReflectionDynamicInvoke$.InvokeRetVI<System.Boolean>(Object thisPtr, IntPtr methodToCall, ArgSetupState argSetupState, Boolean targetIsThisCall)
   at System.InvokeUtils.CalliIntrinsics.Call(IntPtr dynamicInvokeHelperMethod, Object thisPtr, IntPtr methodToCall, ArgSetupState argSetupState, Boolean isTargetThisCall)
   at System.InvokeUtils.CallDynamicInvokeMethod(Object thisPtr, IntPtr methodToCall, Object thisPtrDynamicInvokeMethod, IntPtr dynamicInvokeHelperMethod, IntPtr dynamicInvokeHelperGenericDictionary, Object targetMethodOrDelegate, Object[] parameters, BinderBundle binderBundle, Boolean wrapInTargetInvocationException, Boolean invokeMethodHelperIsThisCall, Boolean methodToCallIsThisCall) in CallDynamicInvokeMethod:line 16707566

Build : Master - 20171120.01 (UWP ILC Tests)
Failing configurations:

• Windows.10.Amd64.ClientRS3-x64
  • Release

Runfo Tracking Issue: Runtime test EndInit_ResumesPausedEnableRaisingEvents

Build	Definition	Kind	Run Name

Build Result Summary

Day Hit Count	Week Hit Count	Month Hit Count
0	0	0

[stephentoub]

We no longer run tests on a uapaot configuration.

[ViktorHofer]

This just happened on netcoreapp-OSX-Release-x64-OSX.1014.Amd64.Open: https://dnceng.visualstudio.com/public/_build/results?buildId=430712&view=ms.vss-test-web.build-test-results-tab&runId=13634674&paneView=debug&resultId=142346

Deleted event did not occur as expected\nExpected: True\nActual: False

   at System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Boolean assertExpected, String[] expectedPaths, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 332
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String[] expectedPaths, Int32 attempts, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 227
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 183
   at System.IO.Tests.FileSystemWatcherTests_netstandard17.EndInit_ResumesPausedEnableRaisingEvents(Boolean setBeforeBeginInit) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/FileSystemWatcher.cs:line 225

[ViktorHofer]

cc @JeremyKuhne, @carlossanlop

[karelz]

UWP is not running in master anymore.

[ViktorHofer]

Reopening, just failed again: https://dnceng.visualstudio.com/public/_build/results?buildId=518227&view=ms.vss-test-web.build-test-results-tab&runId=16391864&resultId=150078&paneView=debug

Configuration: netcoreapp5.0-OSX-Release-x64-Mono_release-OSX.1014.Amd64.Open

Deleted event did not occur as expected\nExpected: True\nActual: False
   at System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Boolean assertExpected, String[] expectedPaths, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 328
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String[] expectedPaths, Int32 attempts, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 227
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 182
   at System.IO.Tests.FileSystemWatcherTests_netstandard17.EndInit_ResumesPausedEnableRaisingEvents() in /_/src/libraries/System.IO.FileSystem.Watcher/tests/FileSystemWatcher.cs:line 204
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) in /_/src/mono/netcore/System.Private.CoreLib/src/System/Reflection/RuntimeMethodInfo.cs:line 339

[ViktorHofer]

cc @JeremyKuhne @carlossanlop

[ericstj]

Again here: https://dev.azure.com/dnceng/public/_build/results?buildId=557777&view=ms.vss-test-web.build-test-results-tab&runId=17587538&resultId=100000&paneView=attachments

/private/tmp/helix/working/A7490916/w/AEB2094E/e /private/tmp/helix/working/A7490916/w/AEB2094E/e
  Discovering: System.IO.FileSystem.Watcher.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.IO.FileSystem.Watcher.Tests (found 151 of 184 test cases)
  Starting:    System.IO.FileSystem.Watcher.Tests (parallel test collections = on, max threads = 4)
    System.IO.Tests.FileSystemWatcherTests_netstandard17.EndInit_ResumesPausedEnableRaisingEvents(setBeforeBeginInit: True) [FAIL]
      Deleted event did not occur as expected
      Expected: True
      Actual:   False
      Stack Trace:
        /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs(328,0): at System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Boolean assertExpected, String[] expectedPaths, Int32 timeout)
        /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs(227,0): at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String[] expectedPaths, Int32 attempts, Int32 timeout)
        /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs(182,0): at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup)
        /_/src/libraries/System.IO.FileSystem.Watcher/tests/FileSystemWatcher.cs(225,0): at System.IO.Tests.FileSystemWatcherTests_netstandard17.EndInit_ResumesPausedEnableRaisingEvents(Boolean setBeforeBeginInit)
  Finished:    System.IO.FileSystem.Watcher.Tests
=== TEST EXECUTION SUMMARY ===
   System.IO.FileSystem.Watcher.Tests  Total: 273, Errors: 0, Failed: 1, Skipped: 0, Time: 22.876s
/private/tmp/helix/working/A7490916/w/AEB2094E/e