Files
clang-p2996/lldb/test/API/functionalities/breakpoint/auto_continue/TestBreakpointAutoContinue.py
Jonas Devlieghere 86aa8e6363 [lldb] Use target.GetLaunchInfo() instead of creating an empty one.
Update tests that were creating an empty LaunchInfo instead of using the
one coming from the target. This ensures target properties are honored.
2020-08-06 11:51:26 -07:00

97 lines
3.7 KiB
Python

"""
Test that the breakpoint auto-continue flag works correctly.
"""
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class BreakpointAutoContinue(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def test_breakpoint_auto_continue(self):
"""Make sure the auto continue continues with no other complications"""
self.build()
self.simple_auto_continue()
def test_auto_continue_with_command(self):
"""Add a command, make sure the command gets run"""
self.build()
self.auto_continue_with_command()
def test_auto_continue_on_location(self):
"""Set auto-continue on a location and make sure only that location continues"""
self.build()
self.auto_continue_location()
def make_target_and_bkpt(self, additional_options=None, num_expected_loc=1,
pattern="Set a breakpoint here"):
exe = self.getBuildArtifact("a.out")
self.target = self.dbg.CreateTarget(exe)
self.assertTrue(self.target.IsValid(), "Target is not valid")
extra_options_txt = "--auto-continue 1 "
if additional_options:
extra_options_txt += additional_options
bpno = lldbutil.run_break_set_by_source_regexp(self, pattern,
extra_options = extra_options_txt,
num_expected_locations = num_expected_loc)
return bpno
def launch_it (self, expected_state):
error = lldb.SBError()
launch_info = self.target.GetLaunchInfo()
launch_info.SetWorkingDirectory(self.get_process_working_directory())
process = self.target.Launch(launch_info, error)
self.assertTrue(error.Success(), "Launch failed.")
state = process.GetState()
self.assertEqual(state, expected_state, "Didn't get expected state")
return process
def simple_auto_continue(self):
bpno = self.make_target_and_bkpt()
process = self.launch_it(lldb.eStateExited)
bkpt = self.target.FindBreakpointByID(bpno)
self.assertEqual(bkpt.GetHitCount(), 2, "Should have run through the breakpoint twice")
def auto_continue_with_command(self):
bpno = self.make_target_and_bkpt("-N BKPT -C 'break modify --auto-continue 0 BKPT'")
process = self.launch_it(lldb.eStateStopped)
state = process.GetState()
self.assertEqual(state, lldb.eStateStopped, "Process should be stopped")
bkpt = self.target.FindBreakpointByID(bpno)
threads = lldbutil.get_threads_stopped_at_breakpoint(process, bkpt)
self.assertEqual(len(threads), 1, "There was a thread stopped at our breakpoint")
self.assertEqual(bkpt.GetHitCount(), 2, "Should have hit the breakpoint twice")
def auto_continue_location(self):
bpno = self.make_target_and_bkpt(pattern="Set a[^ ]* breakpoint here", num_expected_loc=2)
bkpt = self.target.FindBreakpointByID(bpno)
bkpt.SetAutoContinue(False)
loc = lldb.SBBreakpointLocation()
for i in range(0,2):
func_name = bkpt.location[i].GetAddress().function.name
if func_name == "main":
loc = bkpt.location[i]
self.assertTrue(loc.IsValid(), "Didn't find a location in main")
loc.SetAutoContinue(True)
process = self.launch_it(lldb.eStateStopped)
threads = lldbutil.get_threads_stopped_at_breakpoint(process, bkpt)
self.assertEqual(len(threads), 1, "Didn't get one thread stopped at our breakpoint")
func_name = threads[0].frame[0].function.name
self.assertEqual(func_name, "call_me")