Author: davide Date: Thu Mar 7 13:33:43 2019 New Revision: 355640 URL: http://llvm.org/viewvc/llvm-project?rev=355640&view=rev Log: [testsuite] Recommit the TestTerminal directory.
Turns out this is actually testing that editline doesn't screw up the terminal. Added: lldb/trunk/packages/Python/lldbsuite/test/terminal/ lldb/trunk/packages/Python/lldbsuite/test/terminal/TestSTTYBeforeAndAfter.py Added: lldb/trunk/packages/Python/lldbsuite/test/terminal/TestSTTYBeforeAndAfter.py URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/terminal/TestSTTYBeforeAndAfter.py?rev=355640&view=auto ============================================================================== --- lldb/trunk/packages/Python/lldbsuite/test/terminal/TestSTTYBeforeAndAfter.py (added) +++ lldb/trunk/packages/Python/lldbsuite/test/terminal/TestSTTYBeforeAndAfter.py Thu Mar 7 13:33:43 2019 @@ -0,0 +1,111 @@ +""" +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]) _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits