XFAIL'd some tests that fail very, very rarely

llvm-svn: 237515

lldb/test/functionalities/expr-doesnt-deadlock/TestExprDoesntBlock.py

@@ -24,6 +24,7 @@ class ExprDoesntDeadlockTestCase(TestBase):
 
     @dwarf_test
     @expectedFailureFreeBSD('llvm.org/pr17946')
+    @expectedFailureLinux # failed 1/365 test runs, line 61, thread.IsValid()
     def test_with_dwarf_and_run_command(self):
         """Test that expr will time out and allow other threads to run if it blocks."""
         self.buildDwarf()

lldb/test/functionalities/inline-stepping/TestInlineStepping.py

@@ -23,6 +23,7 @@ class TestInlineStepping(TestBase):
     @expectedFailureFreeBSD('llvm.org/pr17214')
     @expectedFailureIcc # Not really a bug.  ICC combines two inlined functions.
     @expectedFailureAll("llvm.org/pr23139", oslist=["linux"], compiler="gcc", compiler_version=[">=","4.9"], archs=["i386"])
+    @expectedFailureLinux # failed 1/365 dosep runs, (i386-clang), TestInlineStepping.py:237 failed to stop at first breakpoint in main
     def test_with_dwarf_and_python_api(self):
         """Test stepping over and into inlined functions."""
         self.buildDwarf()

lldb/test/tools/lldb-server/TestGdbRemoteAuxvSupport.py

@@ -151,6 +151,7 @@ class TestGdbRemoteAuxvSupport(gdbremote_testcase.GdbRemoteTestCaseBase):
 
     @llgs_test
     @dwarf_test
+    @expectedFailureLinux('http://llvm.org/pr23545') # build failure 1/365 dosep builds
     def test_auxv_keys_look_valid_llgs_dwarf(self):
         self.init_llgs_test()
         self.buildDwarf()