| """ |
| Test that the SBWatchpoint::SetEnable API works. |
| """ |
| |
| import os |
| import lldb |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test import lldbplatform, lldbplatformutil |
| |
| |
| class TestWatchpointSetEnable(TestBase): |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| |
| @expectedFailureAll( |
| oslist=["windows"], |
| bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") |
| def test_disable_works (self): |
| """Set a watchpoint, disable it, and make sure it doesn't get hit.""" |
| self.build() |
| self.do_test(False) |
| |
| @expectedFailureAll( |
| oslist=["windows"], |
| bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") |
| def test_disable_enable_works (self): |
| """Set a watchpoint, disable it, and make sure it doesn't get hit.""" |
| self.build() |
| self.do_test(True) |
| |
| def do_test(self, test_enable): |
| """Set a watchpoint, disable it and make sure it doesn't get hit.""" |
| |
| exe = self.getBuildArtifact("a.out") |
| main_file_spec = lldb.SBFileSpec("main.c") |
| |
| # Create a target by the debugger. |
| self.target = self.dbg.CreateTarget(exe) |
| self.assertTrue(self.target, VALID_TARGET) |
| |
| bkpt_before = self.target.BreakpointCreateBySourceRegex("Set a breakpoint here", main_file_spec) |
| self.assertEqual(bkpt_before.GetNumLocations(), 1, "Failed setting the before breakpoint.") |
| |
| bkpt_after = self.target.BreakpointCreateBySourceRegex("We should have stopped", main_file_spec) |
| self.assertEqual(bkpt_after.GetNumLocations(), 1, "Failed setting the after breakpoint.") |
| |
| process = self.target.LaunchSimple( |
| None, None, self.get_process_working_directory()) |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| thread = lldbutil.get_one_thread_stopped_at_breakpoint(process, bkpt_before) |
| self.assertTrue(thread.IsValid(), "We didn't stop at the before breakpoint.") |
| |
| ret_val = lldb.SBCommandReturnObject() |
| self.dbg.GetCommandInterpreter().HandleCommand("watchpoint set variable -w write global_var", ret_val) |
| self.assertTrue(ret_val.Succeeded(), "Watchpoint set variable did not return success.") |
| |
| wp = self.target.FindWatchpointByID(1) |
| self.assertTrue(wp.IsValid(), "Didn't make a valid watchpoint.") |
| self.assertTrue(wp.GetWatchAddress() != lldb.LLDB_INVALID_ADDRESS, "Watch address is invalid") |
| |
| wp.SetEnabled(False) |
| self.assertTrue(not wp.IsEnabled(), "The watchpoint thinks it is still enabled") |
| |
| process.Continue() |
| |
| stop_reason = thread.GetStopReason() |
| |
| self.assertEqual(stop_reason, lldb.eStopReasonBreakpoint, "We didn't stop at our breakpoint.") |
| |
| if test_enable: |
| wp.SetEnabled(True) |
| self.assertTrue(wp.IsEnabled(), "The watchpoint thinks it is still disabled.") |
| process.Continue() |
| stop_reason = thread.GetStopReason() |
| self.assertEqual(stop_reason, lldb.eStopReasonWatchpoint, "We didn't stop at our watchpoint") |
| |