Files
clang-p2996/lldb/test/functionalities/command_regex/TestCommandRegex.py
Zachary Turner 045fde58d1 Fixes a number of issue related to test portability on Windows.
99% of this CL is simply moving calls to "import pexpect" to a more
narrow scope - i.e. the function that actually runs a particular
test.  This way the test suite can run on Windows, which doesn't have
pexpect, and the individual tests that use pexpect can be disabled on
a platform-specific basis.

Additionally, this CL fixes a few other cases of non-portability.
Notably, using "ps" to get the command line, and os.uname() to
determine the architecture don't work on Windows.  Finally, this
also adds a stubbed out builder_win32 module.

The full test suite runs correctly on Windows after this CL, although
there is still some work remaining on the C++ side to fix one-shot
script commands from LLDB (e.g. script print "foo"), which currently
deadlock.

Reviewed by: Todd Fiala

Differential Revision: http://reviews.llvm.org/D4573

llvm-svn: 213343
2014-07-18 01:02:02 +00:00

45 lines
1.6 KiB
Python

"""
Test lldb 'commands regex' command which allows the user to create a regular expression command.
"""
import os
import unittest2
import lldb
from lldbtest import *
class CommandRegexTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
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' % (self.lldbHere, 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('')
# Help!
child.sendline('Help__')
# If we see the familiar 'help' output, the test is done.
child.expect('The following is a list of built-in, permanent debugger commands:')
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()