Convert TestCommandRegex to lit (from expect)

[davide]

Summary

[testsuite] Convert a pexpect test to lit.

[davide]

lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestAppleSimulatorOSType.py

18 ↗

(On Diff #185620)

Ignore this bit, I already pushed it.

[davide]

update with the correct patch.

[zturner]

Can you rename these two tests to command-regex-delete.test and command-regex-unalias.test? Otherwise, lgtm

[davide]

zturner's update.

[davide]

jonas was right

[JDevlieghere]

LGTM, thanks!

lldb/packages/Python/lldbsuite/test/functionalities/command_regex/.categories

-cmdline

lldb/packages/Python/lldbsuite/test/functionalities/command_regex/TestCommandRegex.py

-"""
-Test lldb 'commands regex' command which allows the user to create a regular expression command.
-"""
-
-from __future__ import print_function
-
-
-import os
-import lldb
-from lldbsuite.test.decorators import *
-from lldbsuite.test.lldbtest import *
-from lldbsuite.test import lldbutil
-
-
-class CommandRegexTestCase(TestBase):
-
-    mydir = TestBase.compute_mydir(__file__)
-
-    @expectedFailureAll(
-        hostoslist=["windows"],
-        bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
-    @no_debug_info_test
-    def test_command_regex(self):
-        """Test a simple scenario of 'command regex' invocation and subsequent use."""
-        import pexpect
-        prompt = "(lldb) "
-        regex_prompt = "Enter one of more sed substitution commands in the form: 's/<regex>/<subst>/'.\r\nTerminate the substitution list with an empty line.\r\n"
-        regex_prompt1 = "\r\n"
-
-        child = pexpect.spawn('%s %s' %
-                              (lldbtest_config.lldbExec, self.lldbOption))
-        # Turn on logging for what the child sends back.
-        if self.TraceOn():
-            child.logfile_read = sys.stdout
-        # So that the spawned lldb session gets shutdown durng teardown.
-        self.child = child
-
-        # Substitute 'Help!' for 'help' using the 'commands regex' mechanism.
-        child.expect_exact(prompt)
-        child.sendline("command regex 'Help__'")
-        child.expect_exact(regex_prompt)
-        child.sendline('s/^$/help/')
-        child.expect_exact(regex_prompt1)
-        child.sendline('')
-        child.expect_exact(prompt)
-        # Help!
-        child.sendline('Help__')
-        # If we see the familiar 'help' output, the test is done.
-        child.expect('Debugger commands:')
-        # Try and incorrectly remove "Help__" using "command unalias" and
-        # verify we fail
-        child.sendline('command unalias Help__')
-        child.expect_exact(
-            "error: 'Help__' is not an alias, it is a debugger command which can be removed using the 'command delete' command")
-        child.expect_exact(prompt)
-
-        # Delete the regex command using "command delete"
-        child.sendline('command delete Help__')
-        child.expect_exact(prompt)
-        # Verify the command was removed
-        child.sendline('Help__')
-        child.expect_exact("error: 'Help__' is not a valid command")
-        child.expect_exact(prompt)