1import lldb
2from lldbsuite.test.decorators import *
3from lldbsuite.test.lldbtest import *
4from lldbsuite.test import lldbutil
5
6
7class TestCase(TestBase):
8    @skipUnlessDarwin
9    # LLDB ends up calling the user-defined function (but at least doesn't
10    # crash).
11    @skipIf(macos_version=["<", "13.0"])
12    def test(self):
13        """
14        Tests LLDB's behaviour if the user defines their own conflicting
15        objc_copyRealizedClassList_nolock function.
16        """
17
18        self.build()
19        lldbutil.run_to_source_breakpoint(
20            self, "// break here", lldb.SBFileSpec("main.m")
21        )
22
23        # Get the (dynamic) type of our 'id' variable so that our Objective-C
24        # runtime information is updated.
25        str_val = self.expect_expr("custom_class")
26        dyn_val = str_val.GetDynamicValue(lldb.eDynamicCanRunTarget)
27
28        # We should have retrieved the proper class list even in presence of
29        # the user-defined function.
30        self.assertEqual(dyn_val.GetTypeName(), "CustomClass *")
31