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"""
Test SBTarget APIs.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestNameLookup(TestBase):
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
def test_target(self):
"""Exercise SBTarget.FindFunctions() with various name masks.
A previous regression caused mangled names to not be able to be looked up.
This test verifies that using a mangled name with eFunctionNameTypeFull works
and that using a function basename with eFunctionNameTypeFull works for all
C++ functions that are at the global namespace level."""
self.build()
exe = self.getBuildArtifact("a.out")
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
exe_module = target.FindModule(target.GetExecutable())
c_name_to_symbol = {}
cpp_name_to_symbol = {}
mangled_to_symbol = {}
num_symbols = exe_module.GetNumSymbols()
for i in range(num_symbols):
symbol = exe_module.GetSymbolAtIndex(i)
name = symbol.GetName()
if (
name
and "unique_function_name" in name
and "__PRETTY_FUNCTION__" not in name
):
mangled = symbol.GetMangledName()
if mangled:
mangled_to_symbol[mangled] = symbol
if name:
cpp_name_to_symbol[name] = symbol
elif name:
c_name_to_symbol[name] = symbol
# Make sure each mangled name turns up exactly one match when looking up
# functions by full name and using the mangled name as the name in the
# lookup
self.assertGreaterEqual(len(mangled_to_symbol), 6)
for mangled in mangled_to_symbol.keys():
symbol_contexts = target.FindFunctions(mangled, lldb.eFunctionNameTypeFull)
self.assertEqual(symbol_contexts.GetSize(), 1)
for symbol_context in symbol_contexts:
self.assertTrue(symbol_context.GetFunction().IsValid())
self.assertTrue(symbol_context.GetSymbol().IsValid())
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