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"""Test multiline expressions."""
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 MultilineExpressionsTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break on inside main.cpp.
self.line = line_number('main.c', 'break')
@skipIfRemote
@expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
def test_with_run_commands(self):
"""Test that multiline expressions work correctly"""
self.build()
import pexpect
exe = os.path.join(os.getcwd(), "a.out")
prompt = "(lldb) "
# So that the child gets torn down after the test.
self.child = pexpect.spawn(
'%s %s %s' %
(lldbtest_config.lldbExec, self.lldbOption, exe))
child = self.child
# Turn on logging for what the child sends back.
if self.TraceOn():
child.logfile_read = sys.stdout
# Set the breakpoint, run the inferior, when it breaks, issue print on
# the various convenience variables.
child.expect_exact(prompt)
child.sendline('breakpoint set -f main.c -l %d' % self.line)
child.expect_exact(prompt)
child.sendline('run')
child.expect_exact("stop reason = breakpoint 1.1")
child.expect_exact(prompt)
child.sendline('expr')
child.expect_exact('1:')
child.sendline('2+')
child.expect_exact('2:')
child.sendline('3')
child.expect_exact('3:')
child.sendline('')
child.expect_exact(prompt)
self.expect(child.before, exe=False,
patterns=['= 5'])
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