80fcecb13c
assertEquals is a deprecated alias for assertEqual and has been removed in Python 3.12. This wasn't an issue previously because we used a vendored version of the unittest module. Now that we use the built-in version this gets updated together with the Python version used to run the test suite.
58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
"""Test printing ObjC objects that use unbacked properties - so that the static ivar offsets are incorrect."""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class TestObjCIvarStripped(TestBase):
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line numbers to break inside main().
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self.main_source = "main.m"
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self.stop_line = line_number(self.main_source, "// Set breakpoint here.")
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@skipIf(
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debug_info=no_match("dsym"),
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bugnumber="This test requires a stripped binary and a dSYM",
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)
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@add_test_categories(["pyapi"])
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def test_with_python_api(self):
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"""Test that we can find stripped Objective-C ivars in the runtime"""
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self.build()
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exe = self.getBuildArtifact("a.out.stripped")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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self.dbg.HandleCommand("add-dsym " + self.getBuildArtifact("a.out.dSYM"))
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breakpoint = target.BreakpointCreateByLocation(self.main_source, self.stop_line)
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self.assertTrue(
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breakpoint.IsValid() and breakpoint.GetNumLocations() > 0, VALID_BREAKPOINT
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)
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process = target.LaunchSimple(None, None, self.get_process_working_directory())
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self.assertTrue(process, "Created a process.")
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self.assertEqual(process.GetState(), lldb.eStateStopped, "Stopped it too.")
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thread_list = lldbutil.get_threads_stopped_at_breakpoint(process, breakpoint)
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self.assertEqual(len(thread_list), 1)
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thread = thread_list[0]
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frame = thread.GetFrameAtIndex(0)
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self.assertTrue(frame, "frame 0 is valid")
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# Test the expression for mc->_foo
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error = lldb.SBError()
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ivar = frame.EvaluateExpression("(mc->_foo)")
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self.assertTrue(ivar, "Got result for mc->_foo")
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ivar_value = ivar.GetValueAsSigned(error)
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self.assertSuccess(error)
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self.assertEqual(ivar_value, 3)
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