| """Test that we can debug inferiors that handle SIGSEGV by themselves""" |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import re |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class HandleSegvTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @skipIfWindows # signals do not exist on Windows |
| @skipIfDarwin |
| def test_inferior_handle_sigsegv(self): |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| |
| # Create a target by the debugger. |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # launch |
| process = target.LaunchSimple( |
| None, None, self.get_process_working_directory()) |
| self.assertTrue(process, PROCESS_IS_VALID) |
| self.assertEqual(process.GetState(), lldb.eStateStopped) |
| signo = process.GetUnixSignals().GetSignalNumberFromName("SIGSEGV") |
| |
| thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonSignal) |
| self.assertTrue( |
| thread and thread.IsValid(), |
| "Thread should be stopped due to a signal") |
| self.assertTrue( |
| thread.GetStopReasonDataCount() >= 1, |
| "There was data in the event.") |
| self.assertEqual(thread.GetStopReasonDataAtIndex(0), |
| signo, "The stop signal was SIGSEGV") |
| |
| # Continue until we exit. |
| process.Continue() |
| self.assertEqual(process.GetState(), lldb.eStateExited) |
| self.assertEqual(process.GetExitStatus(), 0) |