f30a85b700
Same purpose as https://github.com/llvm/llvm-project/pull/141407, comitting this directly to get the bot green sooner. Co-authored-by: Ely Ronnen <elyronnen@gmail.com>
44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
"""
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Test lookup unnamed symbols.
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"""
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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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# --keep-symbol causes error on Windows: llvm-strip.exe: error: option is not supported for COFF
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@skipIfWindows
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# Unnamed symbols don't get into the .eh_frame section on ARM, so LLDB can't find them.
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@skipIf(archs=["arm"])
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class TestUnnamedSymbolLookup(TestBase):
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def test_unnamed_symbol_lookup(self):
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"""Test looking up unnamed symbol synthetic name"""
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self.build()
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(target, process, thread, bkpt) = lldbutil.run_to_name_breakpoint(
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self, "main", exe_name="a.out.stripped"
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)
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main_frame = thread.GetFrameAtIndex(0)
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# Step until reaching the unnamed symbol called from main
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for _ in range(100):
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thread.StepInto()
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if thread.GetFrameAtIndex(0) != main_frame:
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break
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thread.StepInto()
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self.assertEqual(
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main_frame, thread.GetFrameAtIndex(1), "Expected to be called from main"
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)
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symbol = thread.GetFrameAtIndex(0).GetSymbol()
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self.assertIsNotNone(symbol, "unnamed symbol called from main not reached")
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self.assertTrue(symbol.name.startswith("___lldb_unnamed_symbol"))
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exe_module = symbol.GetStartAddress().GetModule()
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found_symbols = exe_module.FindSymbols(symbol.name)
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self.assertIsNotNone(found_symbols)
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self.assertEqual(found_symbols.GetSize(), 1)
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