| """ |
| Test that a Python breakpoint callback defined in another Python |
| breakpoint callback works properly. |
| """ |
| |
| |
| import lldb |
| import os |
| import lldbsuite.test.lldbutil as lldbutil |
| from lldbsuite.test.lldbtest import * |
| |
| |
| class TestNestedBreakpointCommands(TestBase): |
| NO_DEBUG_INFO_TESTCASE = True |
| |
| def test_nested_commands(self): |
| self.build() |
| self.main_source_file = lldb.SBFileSpec("main.c") |
| self.callback_module = "make_bkpt_cmds" |
| self.do_test() |
| |
| def do_test(self): |
| (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint( |
| self, "Set a breakpoint here", self.main_source_file |
| ) |
| |
| outer_bkpt = target.BreakpointCreateBySourceRegex( |
| "Set outer breakpoint here", self.main_source_file |
| ) |
| cmd_file_path = os.path.join(self.getSourceDir(), f"{self.callback_module}.py") |
| self.runCmd(f"command script import {cmd_file_path}") |
| outer_bkpt.SetScriptCallbackFunction(f"{self.callback_module}.outer_callback") |
| |
| process.Continue() |
| |
| self.assertEqual( |
| thread.stop_reason, lldb.eStopReasonBreakpoint, "Right stop reason" |
| ) |
| |
| bkpt_no = thread.stop_reason_data[0] |
| |
| # We made the callbacks record the new breakpoint ID and the number of |
| # times a callback ran in some globals in the target. Find them now: |
| exec_module = target.FindModule(target.executable) |
| self.assertTrue(exec_module.IsValid(), "Found executable module") |
| var = exec_module.FindFirstGlobalVariable(target, "g_global") |
| self.assertSuccess(var.GetError(), "Found globals") |
| num_hits = var.GetChildAtIndex(1).GetValueAsUnsigned() |
| inner_id = var.GetChildAtIndex(2).GetValueAsUnsigned() |
| |
| # Make sure they have the right values: |
| self.assertEqual(bkpt_no, inner_id, "Hit the right breakpoint") |
| self.assertEqual(num_hits, 2, "Right counter end value") |
| self.assertEqual(thread.frames[0].name, "main", "Got to main") |
| |
| self.assertEqual(outer_bkpt.GetHitCount(), 1, "Hit outer breakpoint once") |
| |
| inner_bkpt = target.FindBreakpointByID(inner_id) |
| self.assertEqual(inner_bkpt.GetHitCount(), 1, "Hit inner breakpoint once") |
