teak-llvm/lldb/packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.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

93 lines
3.3 KiB
Python

"""
Test calling a function that waits a while, and make sure the timeout option to expr works.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ExprCommandWithTimeoutsTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
self.main_source = "wait-a-while.cpp"
self.main_source_spec = lldb.SBFileSpec (self.main_source)
@expectedFlakeyFreeBSD("llvm.org/pr19605")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
def test(self):
"""Test calling std::String member function."""
self.build()
exe_name = "a.out"
exe = os.path.join(os.getcwd(), exe_name)
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
breakpoint = target.BreakpointCreateBySourceRegex('stop here in main.',self.main_source_spec)
self.assertTrue(breakpoint, VALID_BREAKPOINT)
self.runCmd("breakpoint list")
# Launch the process, and do not stop at the entry point.
process = target.LaunchSimple (None, None, self.get_process_working_directory())
self.assertTrue(process, PROCESS_IS_VALID)
# Frame #0 should be on self.step_out_of_malloc.
threads = lldbutil.get_threads_stopped_at_breakpoint (process, breakpoint)
self.assertTrue(len(threads) == 1)
thread = threads[0]
# First set the timeout too short, and make sure we fail.
options = lldb.SBExpressionOptions()
options.SetTimeoutInMicroSeconds(10)
options.SetUnwindOnError(True)
frame = thread.GetFrameAtIndex(0)
value = frame.EvaluateExpression ("wait_a_while (200000)", options)
self.assertTrue (value.IsValid())
self.assertFalse (value.GetError().Success())
# Now do the same thing with the command line command, and make sure it works too.
interp = self.dbg.GetCommandInterpreter()
result = lldb.SBCommandReturnObject()
return_value = interp.HandleCommand ("expr -t 100 -u true -- wait_a_while(200000)", result)
self.assertTrue (return_value == lldb.eReturnStatusFailed)
# Okay, now do it again with long enough time outs:
options.SetTimeoutInMicroSeconds(1000000)
value = frame.EvaluateExpression ("wait_a_while (1000)", options)
self.assertTrue(value.IsValid())
self.assertTrue (value.GetError().Success() == True)
# Now do the same thingwith the command line command, and make sure it works too.
interp = self.dbg.GetCommandInterpreter()
result = lldb.SBCommandReturnObject()
return_value = interp.HandleCommand ("expr -t 1000000 -u true -- wait_a_while(1000)", result)
self.assertTrue(return_value == lldb.eReturnStatusSuccessFinishResult)
# Finally set the one thread timeout and make sure that doesn't change things much:
options.SetTimeoutInMicroSeconds(1000000)
options.SetOneThreadTimeoutInMicroSeconds(500000)
value = frame.EvaluateExpression ("wait_a_while (1000)", options)
self.assertTrue(value.IsValid())
self.assertTrue (value.GetError().Success() == True)