| """ | |
| 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") |