870463519b
Since the inner wrapper call might have removed one of the entries from the global dict that the outer wrapper ALSO was going to delete, make sure that we check that the key is still in the global dict before trying to act on it.
60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
"""
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Test that a Python breakpoint callback defined in another Python
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breakpoint callback works properly.
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"""
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import lldb
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import os
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import lldbsuite.test.lldbutil as lldbutil
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from lldbsuite.test.lldbtest import *
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class TestNestedBreakpointCommands(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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def test_nested_commands(self):
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self.build()
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self.main_source_file = lldb.SBFileSpec("main.c")
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self.callback_module = "make_bkpt_cmds"
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self.do_test()
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def do_test(self):
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(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
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self, "Set a breakpoint here", self.main_source_file
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)
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outer_bkpt = target.BreakpointCreateBySourceRegex(
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"Set outer breakpoint here", self.main_source_file
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)
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cmd_file_path = os.path.join(self.getSourceDir(), f"{self.callback_module}.py")
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self.runCmd(f"command script import {cmd_file_path}")
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outer_bkpt.SetScriptCallbackFunction(f"{self.callback_module}.outer_callback")
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process.Continue()
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self.assertEqual(
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thread.stop_reason, lldb.eStopReasonBreakpoint, "Right stop reason"
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)
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bkpt_no = thread.stop_reason_data[0]
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# We made the callbacks record the new breakpoint ID and the number of
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# times a callback ran in some globals in the target. Find them now:
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exec_module = target.FindModule(target.executable)
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self.assertTrue(exec_module.IsValid(), "Found executable module")
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var = exec_module.FindFirstGlobalVariable(target, "g_global")
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self.assertSuccess(var.GetError(), "Found globals")
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num_hits = var.GetChildAtIndex(1).GetValueAsUnsigned()
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inner_id = var.GetChildAtIndex(2).GetValueAsUnsigned()
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# Make sure they have the right values:
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self.assertEqual(bkpt_no, inner_id, "Hit the right breakpoint")
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self.assertEqual(num_hits, 2, "Right counter end value")
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self.assertEqual(thread.frames[0].name, "main", "Got to main")
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self.assertEqual(outer_bkpt.GetHitCount(), 1, "Hit outer breakpoint once")
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inner_bkpt = target.FindBreakpointByID(inner_id)
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self.assertEqual(inner_bkpt.GetHitCount(), 1, "Hit inner breakpoint once")
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