1 files changed, 3 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py b/lldb/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
index f3910f12bab..c4d372cd3d3 100644
--- a/lldb/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
@@ -23,6 +23,7 @@ class ProcessAttachTestCase(TestBase):
     NO_DEBUG_INFO_TESTCASE = True
 
     @skipIfiOSSimulator
+    @expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], bugnumber="<rdar://problem/34538611>") # old lldb-server has race condition, launching an inferior and then launching debugserver in quick succession sometimes fails
     def test_attach_to_process_by_id(self):
         """Test attach by process id"""
         self.build()
@@ -39,6 +40,7 @@ class ProcessAttachTestCase(TestBase):
         process = target.GetProcess()
         self.assertTrue(process, PROCESS_IS_VALID)
 
+    @expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], bugnumber="<rdar://problem/34538611>") # old lldb-server has race condition, launching an inferior and then launching debugserver in quick succession sometimes fails
     def test_attach_to_process_from_different_dir_by_id(self):
         """Test attach by process id"""
         try:
@@ -65,6 +67,7 @@ class ProcessAttachTestCase(TestBase):
         process = target.GetProcess()
         self.assertTrue(process, PROCESS_IS_VALID)
 
+    @expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], bugnumber="<rdar://problem/34538611>") # old lldb-server has race condition, launching an inferior and then launching debugserver in quick succession sometimes fails
     def test_attach_to_process_by_name(self):
         """Test attach by process name"""
         self.build()