| """ |
| Test SBTarget APIs. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import unittest2 |
| import os |
| import time |
| import re |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestNameLookup(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @add_test_categories(['pyapi']) |
| @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.assertTrue(symbol_contexts.GetSize() == 1) |
| for symbol_context in symbol_contexts: |
| self.assertTrue(symbol_context.GetFunction().IsValid()) |
| self.assertTrue(symbol_context.GetSymbol().IsValid()) |
| |
| |