1""" 2Test that step-inst over a crash behaves correctly. 3""" 4 5 6import lldb 7from lldbsuite.test.decorators import * 8from lldbsuite.test.lldbtest import * 9from lldbsuite.test import lldbutil 10 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 address 18 @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=1 30 ) 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 crashes 42 while ( 43 process.GetState() == lldb.eStateStopped 44 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