| """ |
| Test exception behavior in DAP with obj-c throw. |
| """ |
| |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| import lldbdap_testcase |
| |
| |
| class TestDAP_exception_objc(lldbdap_testcase.DAPTestCaseBase): |
| @skipUnlessDarwin |
| def test_stopped_description(self): |
| """ |
| Test that exception description is shown correctly in stopped event. |
| """ |
| program = self.getBuildArtifact("a.out") |
| self.build_and_launch(program) |
| self.dap_server.request_continue() |
| self.assertTrue(self.verify_stop_exception_info("signal SIGABRT")) |
| exception_info = self.get_exceptionInfo() |
| self.assertEqual(exception_info["breakMode"], "always") |
| self.assertEqual(exception_info["description"], "signal SIGABRT") |
| self.assertEqual(exception_info["exceptionId"], "signal") |
| exception_details = exception_info["details"] |
| self.assertRegex(exception_details["message"], "SomeReason") |
| self.assertRegex(exception_details["stackTrace"], "main.m") |
| |
| @skipUnlessDarwin |
| def test_break_on_throw_and_catch(self): |
| """ |
| Test that breakpoints on exceptions work as expected. |
| """ |
| program = self.getBuildArtifact("a.out") |
| self.build_and_launch(program) |
| |
| response = self.dap_server.request_setExceptionBreakpoints( |
| filter_options=[ |
| { |
| "filterId": "objc_throw", |
| "condition": '[[((NSException *)$arg1) name] isEqual:@"ThrownException"]', |
| }, |
| ] |
| ) |
| if response: |
| self.assertTrue(response["success"]) |
| |
| self.continue_to_exception_breakpoint("Objective-C Throw") |
| |
| # FIXME: Catching objc exceptions do not appear to be working. |
| # Xcode appears to set a breakpoint on '__cxa_begin_catch' for objc |
| # catch, which is different than |
| # SBTarget::BreakpointCreateForException(eLanguageObjectiveC, /*catch_bp=*/true, /*throw_bp=*/false); |
| # self.continue_to_exception_breakpoint("Objective-C Catch") |
| |
| self.do_continue() |
| |
| self.assertTrue(self.verify_stop_exception_info("signal SIGABRT")) |
| exception_info = self.get_exceptionInfo() |
| self.assertEqual(exception_info["breakMode"], "always") |
| self.assertEqual(exception_info["description"], "signal SIGABRT") |
| self.assertEqual(exception_info["exceptionId"], "signal") |
| exception_details = exception_info["details"] |
| self.assertRegex(exception_details["message"], "SomeReason") |
| self.assertRegex(exception_details["stackTrace"], "main.m") |
