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"""
Test the command history mechanism
"""
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 TestFormats(TestBase):
mydir = TestBase.compute_mydir(__file__)
@expectedFailureAll(
hostoslist=["windows"],
bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
def test_formats(self):
"""Test format string functionality."""
self.build()
import pexpect
prompt = "(lldb) "
child = pexpect.spawn(
'%s %s -x -o "b main" -o r a.out' %
(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 + 'target create "a.out"')
child.expect_exact(prompt + 'b main')
child.expect_exact(prompt + 'r')
child.expect_exact(prompt)
child.sendline()
# child.expect_exact(prompt + "target create")
#
# 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)
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