1import lldb
2from lldbsuite.test.decorators import *
3from lldbsuite.test.lldbtest import *
4from lldbsuite.test import lldbutil
5
6class TestCase(TestBase):
7
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(self, "// break here", lldb.SBFileSpec("main.m"))
20
21        # Get the (dynamic) type of our 'id' variable so that our Objective-C
22        # runtime information is updated.
23        str_val = self.expect_expr("custom_class")
24        dyn_val = str_val.GetDynamicValue(lldb.eDynamicCanRunTarget)
25
26        # We should have retrieved the proper class list even in presence of
27        # the user-defined function.
28        self.assertEqual(dyn_val.GetTypeName(), "CustomClass *")
29