forked from OSchip/llvm-project
43 lines
1.7 KiB
Python
43 lines
1.7 KiB
Python
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 TestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def test(self):
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"""
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Tests that running the utility expression that retrieves the Objective-C
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class list works even when user-code contains functions with apparently
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conflicting identifiers (e.g. 'free') but that are not in the global
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scope.
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This is *not* supposed to test what happens when there are actual
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conflicts such as when a user somehow defined their own '::free'
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function.
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"""
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self.build()
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lldbutil.run_to_source_breakpoint(self, "// break here", lldb.SBFileSpec("main.mm"))
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# First check our side effect variable is in its initial state.
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self.expect_expr("called_function", result_summary='"none"')
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# Get the (dynamic) type of our 'id' variable so that our Objective-C
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# runtime information is updated.
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str_val = self.expect_expr("str")
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dyn_val = str_val.GetDynamicValue(lldb.eDynamicCanRunTarget)
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dyn_type = dyn_val.GetTypeName()
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# Check our side effect variable which should still be in its initial
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# state if none of our trap functions were called.
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# If this is failing, then LLDB called one of the trap functions.
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self.expect_expr("called_function", result_summary='"none"')
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# Double check that our dynamic type is correct. This is done last
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# as the assert message from above is the more descriptive one (it
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# contains the unintentionally called function).
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self.assertEqual(dyn_type, "__NSCFConstantString *")
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