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from __future__ import absolute_import
# System modules
import os
import sys
# Third-party modules
import six
# LLDB Modules
import lldb
from .lldbtest import *
from . import lldbutil
if sys.platform.startswith('win32'):
# llvm.org/pr22274: need a pexpect replacement for windows
class PExpectTest(object):
pass
else:
import pexpect
class PExpectTest(TestBase):
NO_DEBUG_INFO_TESTCASE = True
PROMPT = "(lldb) "
def expect_prompt(self):
self.child.expect_exact(self.PROMPT)
def launch(self, executable=None, extra_args=None, timeout=30, dimensions=None):
logfile = getattr(sys.stdout, 'buffer',
sys.stdout) if self.TraceOn() else None
args = ['--no-lldbinit', '--no-use-colors']
for cmd in self.setUpCommands():
args += ['-O', cmd]
if executable is not None:
args += ['--file', executable]
if extra_args is not None:
args.extend(extra_args)
env = dict(os.environ)
env["TERM"]="vt100"
self.child = pexpect.spawn(
lldbtest_config.lldbExec, args=args, logfile=logfile,
timeout=timeout, dimensions=dimensions, env=env)
self.expect_prompt()
for cmd in self.setUpCommands():
self.child.expect_exact(cmd)
self.expect_prompt()
if executable is not None:
self.child.expect_exact("target create")
self.child.expect_exact("Current executable set to")
self.expect_prompt()
def expect(self, cmd, substrs=None):
self.assertNotIn('\n', cmd)
self.child.sendline(cmd)
if substrs is not None:
for s in substrs:
self.child.expect_exact(s)
self.expect_prompt()
def quit(self, gracefully=True):
self.child.sendeof()
self.child.close(force=not gracefully)
self.child = None
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