51 lines · python
1"""2Test that step-inst over a crash behaves correctly.3"""4 5 6import lldb7from lldbsuite.test.decorators import *8from lldbsuite.test.lldbtest import *9from lldbsuite.test import lldbutil10 11 12class CrashDuringStepTestCase(TestBase):13 def setUp(self):14 TestBase.setUp(self)15 self.breakpoint = line_number("main.cpp", "// Set breakpoint here")16 17 # IO error due to breakpoint at invalid address18 @expectedFailureAll(triple=re.compile("^mips"))19 @skipIf(oslist=["windows"], archs=["aarch64"])20 def test_step_inst_with(self):21 """Test thread creation during step-inst handling."""22 self.build()23 exe = self.getBuildArtifact("a.out")24 25 target = self.dbg.CreateTarget(exe)26 self.assertTrue(target and target.IsValid(), "Target is valid")27 28 self.bp_num = lldbutil.run_break_set_by_file_and_line(29 self, "main.cpp", self.breakpoint, num_expected_locations=130 )31 32 # Run the program.33 process = target.LaunchSimple(None, None, self.get_process_working_directory())34 self.assertTrue(process and process.IsValid(), PROCESS_IS_VALID)35 36 # The stop reason should be breakpoint.37 self.assertEqual(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)38 thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)39 self.assertTrue(thread.IsValid(), STOPPED_DUE_TO_BREAKPOINT)40 41 # Keep stepping until the inferior crashes42 while (43 process.GetState() == lldb.eStateStopped44 and not lldbutil.is_thread_crashed(self, thread)45 ):46 thread.StepInstruction(False)47 48 self.assertEqual(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)49 self.assertTrue(lldbutil.is_thread_crashed(self, thread), "Thread has crashed")50 process.Kill()51