teak-llvm/lldb/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/TestConvenienceVariables.py
Zachary Turner 4a289a93f7 Remove expectedFailureWindows decorator.
expectedFailureWindows is equivalent to using the general
expectedFailureAll decorator with oslist="windows".  Additionally,
by moving towards these common decorators we can solve the issue
of having to support decorators that can be called with or without
arguments.  Once all decorators are always called with arguments,
and this is enforced by design (because you can't specify the condition
you're decorating for without passing an argument) the implementation
of the decorators can become much simpler

Differential Revision: http://reviews.llvm.org/D16936

llvm-svn: 260134
2016-02-08 19:34:59 +00:00

81 lines
3.2 KiB
Python

"""Test convenience variables when you drop in from lldb prompt into an embedded interpreter."""
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 ConvenienceVariablesCase(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', 'Hello world.')
@skipIfFreeBSD # llvm.org/pr17228
@skipIfRemote
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
def test_with_run_commands(self):
"""Test convenience variables lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame."""
self.build()
import pexpect
exe = os.path.join(os.getcwd(), "a.out")
prompt = "(lldb) "
python_prompt = ">>> "
# 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('script')
child.expect_exact(python_prompt)
# Set a flag so that we know during teardown time, we need to exit the
# Python interpreter, then the lldb interpreter.
self.child_in_script_interpreter = True
child.sendline('print(lldb.debugger)')
child.expect_exact(python_prompt)
self.expect(child.before, exe=False,
patterns = ['Debugger \(instance: .*, id: \d\)'])
child.sendline('print(lldb.target)')
child.expect_exact(python_prompt)
self.expect(child.before, exe=False,
substrs = ['a.out'])
child.sendline('print(lldb.process)')
child.expect_exact(python_prompt)
self.expect(child.before, exe=False,
patterns = ['SBProcess: pid = \d+, state = stopped, threads = \d, executable = a.out'])
child.sendline('print(lldb.thread)')
child.expect_exact(python_prompt)
# Linux outputs decimal tid and 'name' instead of 'queue'
self.expect(child.before, exe=False,
patterns = ['thread #1: tid = (0x[0-9a-f]+|[0-9]+), 0x[0-9a-f]+ a\.out`main\(argc=1, argv=0x[0-9a-f]+\) \+ \d+ at main\.c:%d, (name|queue) = \'.+\', stop reason = breakpoint 1\.1' % self.line])
child.sendline('print(lldb.frame)')
child.expect_exact(python_prompt)
self.expect(child.before, exe=False,
patterns = ['frame #0: 0x[0-9a-f]+ a\.out`main\(argc=1, argv=0x[0-9a-f]+\) \+ \d+ at main\.c:%d' % self.line])