Add expectedFailureFreeBSD decorator for buildbot pexpect issue

I'm not yet sure what's wrong with pexpect and I cannot reproduce this
problem locally. XFAIL these tests for now to reduce buildbot noise so
I can track down the remaining buildbot failures.

llvm.org/pr22784

llvm-svn: 236857

lldb/test/functionalities/command_regex/TestCommandRegex.py

@@ -11,6 +11,7 @@ class CommandRegexTestCase(TestBase):
 
     mydir = TestBase.compute_mydir(__file__)
 
+    @expectedFailureFreeBSD("llvm.org/pr22784: pexpect failing on the FreeBSD buildbot")
     @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
     def test_command_regex(self):
         """Test a simple scenario of 'command regex' invocation and subsequent use."""

lldb/test/functionalities/connect_remote/TestConnectRemote.py

@@ -12,6 +12,7 @@ class ConnectRemoteTestCase(TestBase):
 
     mydir = TestBase.compute_mydir(__file__)
 
+    @expectedFailureFreeBSD("llvm.org/pr22784: pexpect failing on the FreeBSD buildbot")
     @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
     def test_connect_remote(self):
         """Test "process connect connect:://localhost:[port]"."""

lldb/test/functionalities/format/TestFormats.py

@@ -11,6 +11,7 @@ class TestFormats(TestBase):
 
     mydir = TestBase.compute_mydir(__file__)
 
+    @expectedFailureFreeBSD("llvm.org/pr22784: pexpect failing on the FreeBSD buildbot")
     @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
     def test_formats(self):
         """Test format string functionality."""

lldb/test/functionalities/single-quote-in-filename-to-lldb/TestSingleQuoteInFilename.py

@@ -22,6 +22,7 @@ class SingleQuoteInCommandLineTestCase(TestBase):
         except:
             pass
 
+    @expectedFailureFreeBSD("llvm.org/pr22784: pexpect failing on the FreeBSD buildbot")
     @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
     def test_lldb_invocation_with_single_quote_in_filename(self):
         """Test that 'lldb my_file_name' works where my_file_name is a string with a single quote char in it."""