diff --git a/lldb/packages/Python/lldbsuite/test/terminal/TestSTTYBeforeAndAfter.py b/lldb/packages/Python/lldbsuite/test/terminal/TestSTTYBeforeAndAfter.py
deleted file mode 100644
index e34fc3416d7e..000000000000
--- a/lldb/packages/Python/lldbsuite/test/terminal/TestSTTYBeforeAndAfter.py
+++ /dev/null
@@ -1,111 +0,0 @@
-"""
-Test that 'stty -a' displays the same output before and after running the lldb command.
-"""
-
-from __future__ import print_function
-
-
-import os
-import lldb
-import six
-from lldbsuite.test.decorators import *
-from lldbsuite.test.lldbtest import *
-from lldbsuite.test import lldbutil
-
-
-class TestSTTYBeforeAndAfter(TestBase):
-
-    mydir = TestBase.compute_mydir(__file__)
-
-    @classmethod
-    def classCleanup(cls):
-        """Cleanup the test byproducts."""
-        cls.RemoveTempFile("child_send1.txt")
-        cls.RemoveTempFile("child_read1.txt")
-        cls.RemoveTempFile("child_send2.txt")
-        cls.RemoveTempFile("child_read2.txt")
-
-    @expectedFailureAll(
-        hostoslist=["windows"],
-        bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
-    @no_debug_info_test
-    def test_stty_dash_a_before_and_afetr_invoking_lldb_command(self):
-        """Test that 'stty -a' displays the same output before and after running the lldb command."""
-        import pexpect
-        if not which('expect'):
-            self.skipTest(
-                "The 'expect' program cannot be located, skip the test")
-
-        # The expect prompt.
-        expect_prompt = "expect[0-9.]+> "
-        # The default lldb prompt.
-        lldb_prompt = "(lldb) "
-
-        # So that the child gets torn down after the test.
-        self.child = pexpect.spawn('expect')
-        child = self.child
-
-        child.expect(expect_prompt)
-        child.setecho(True)
-        if self.TraceOn():
-            child.logfile = sys.stdout
-
-        if self.platformIsDarwin():
-            child.sendline('set env(TERM) xterm')
-        else:
-            child.sendline('set env(TERM) vt100')
-        child.expect(expect_prompt)
-        child.sendline('puts $env(TERM)')
-        child.expect(expect_prompt)
-
-        # Turn on loggings for input/output to/from the child.
-        child.logfile_send = child_send1 = six.StringIO()
-        child.logfile_read = child_read1 = six.StringIO()
-        child.sendline('stty -a')
-        child.expect(expect_prompt)
-
-        # Now that the stage1 logging is done, restore logfile to None to
-        # stop further logging.
-        child.logfile_send = None
-        child.logfile_read = None
-
-        # Invoke the lldb command.
-        child.sendline('%s %s' % (lldbtest_config.lldbExec, self.lldbOption))
-        child.expect_exact(lldb_prompt)
-
-        # Immediately quit.
-        child.sendline('quit')
-        child.expect(expect_prompt)
-
-        child.logfile_send = child_send2 = six.StringIO()
-        child.logfile_read = child_read2 = six.StringIO()
-        child.sendline('stty -a')
-        child.expect(expect_prompt)
-
-        child.sendline('exit')
-
-        # Now that the stage2 logging is done, restore logfile to None to
-        # stop further logging.
-        child.logfile_send = None
-        child.logfile_read = None
-
-        if self.TraceOn():
-            print("\n\nContents of child_send1:")
-            print(child_send1.getvalue())
-            print("\n\nContents of child_read1:")
-            print(child_read1.getvalue())
-            print("\n\nContents of child_send2:")
-            print(child_send2.getvalue())
-            print("\n\nContents of child_read2:")
-            print(child_read2.getvalue())
-
-        stty_output1_lines = child_read1.getvalue().splitlines()
-        stty_output2_lines = child_read2.getvalue().splitlines()
-        zipped = list(zip(stty_output1_lines, stty_output2_lines))
-        for tuple in zipped:
-            if self.TraceOn():
-                print("tuple->%s" % str(tuple))
-            # Every line should compare equal until the first blank line.
-            if len(tuple[0]) == 0:
-                break
-            self.assertTrue(tuple[0] == tuple[1])