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#!/usr/bin/python3-dbg
# -*- coding: utf-8 -*-
# Tests validant le décodage des types et des routines pour le format Itanium
from chrysacase import ChrysalideTestCase
from pychrysalide.mangling import ItaniumDemangler
class TestItaniumMangling(ChrysalideTestCase):
"""TestCase for pychrysalide.mangling.ItaniumDemangler."""
def check_demangling(self, got, expected):
"""Check a given demangling result."""
self.assertEqual(str(got), expected)
def testItaniumTypeMangling(self):
"""Check Itanium type demangling with specifications samples."""
# https://itanium-cxx-abi.github.io/cxx-abi/abi-examples.html#mangling
demangler = ItaniumDemangler()
demangled = demangler.decode_type('_ZN3FooIA4_iE3barE')
self.check_demangling(demangled, 'Foo<int[4]>::bar')
demangled = demangler.decode_type('_ZN1N1fE')
self.check_demangling(demangled, 'N::f')
demangled = demangler.decode_type('_ZN5Arena5levelE')
self.check_demangling(demangled, 'Arena::level')
demangled = demangler.decode_type('_ZN5StackIiiE5levelE')
self.check_demangling(demangled, 'Stack<int, int>::level')
def testItaniumRoutineMangling(self):
"""Check Itanium routine demangling with specifications samples."""
# https://itanium-cxx-abi.github.io/cxx-abi/abi-examples.html#mangling
demangler = ItaniumDemangler()
demangled = demangler.decode_routine('_Z1fv')
self.check_demangling(demangled, '??? f(void)')
demangled = demangler.decode_routine('_Z1fi')
self.check_demangling(demangled, '??? f(int)')
demangled = demangler.decode_routine('_Z3foo3bar')
self.check_demangling(demangled, '??? foo(bar)')
demangled = demangler.decode_routine('_Zrm1XS_')
self.check_demangling(demangled, '??? operator%(X, X)')
demangled = demangler.decode_routine('_ZplR1XS0_')
self.check_demangling(demangled, '??? operator+(X &, X &)')
demangled = demangler.decode_routine('_ZlsRK1XS1_')
self.check_demangling(demangled, '??? operator<<(const X &, const X &)')
demangled = demangler.decode_routine('_Z1fIiEvi')
self.check_demangling(demangled, 'void f<int>(int)')
demangled = demangler.decode_routine('_Z5firstI3DuoEvS0_')
self.check_demangling(demangled, 'void first<Duo>(Duo)')
demangled = demangler.decode_routine('_Z5firstI3DuoEvT_')
self.check_demangling(demangled, 'void first<Duo>(Duo)')
demangled = demangler.decode_routine('_Z3fooIiPFidEiEvv')
self.check_demangling(demangled, 'void foo<int, int (*) (double), int>(void)')
demangled = demangler.decode_routine('_ZN6System5Sound4beepEv')
self.check_demangling(demangled, '??? System::Sound::beep(void)')
demangled = demangler.decode_routine('_Z1fI1XEvPVN1AIT_E1TE')
self.check_demangling(demangled, 'void f<X>(volatile A<X>::T *)')
demangled = demangler.decode_routine('_ZngILi42EEvN1AIXplT_Li2EEE1TE')
self.check_demangling(demangled, 'void operator-<42>(A<42+2>::T)')
demangled = demangler.decode_routine('_Z4makeI7FactoryiET_IT0_Ev')
self.check_demangling(demangled, 'Factory<int> make<Factory, int>(void)')
demangled = demangler.decode_routine('_Z3foo5Hello5WorldS0_S_')
self.check_demangling(demangled, '??? foo(Hello, World, World, Hello)')
demangled = demangler.decode_routine('_ZlsRSoRKSs')
self.check_demangling(demangled, '??? operator<<(std::ostream &, const std::string &)')
def testItaniumRoutineManglingInside(self):
"""Check Itanium routine demangling examples within the specifications."""
# http://refspecs.linuxbase.org/cxxabi-1.83.html#linkage
demangler = ItaniumDemangler()
demangled = demangler.decode_routine('_Z1fM1AKFvvE')
self.check_demangling(demangled, '??? f(const void (A::*) (void))')
demangled = demangler.decode_routine('_Z1fPFvvEM1SFvvE')
self.check_demangling(demangled, '??? f(void (*) (void), void (S::*) (void))')
demangled = demangler.decode_routine('_ZN1N1TIiiE2mfES0_IddE')
self.check_demangling(demangled, '??? N::T<int, int>::mf(N::T<double, double>)')
def testItaniumRoutineManglingExtra(self):
"""Check extra Itanium routine demangling cases."""
# http://refspecs.linuxbase.org/cxxabi-1.83.html#linkage
demangler = ItaniumDemangler()
# A la lecture, il s'agit d'une référence sur un tableau, et non
# d'un tableau de références.
demangled = demangler.decode_routine('_Z3fooILi2EEvRAplT_Li1E_i')
self.check_demangling(demangled, 'void foo<2>(int[2+1] &)')
def testAFL(self):
"""Tests from AFL."""
demangler = ItaniumDemangler()
demangled = demangler.decode_routine('_Z4makeI7FactoryiET_IT')
self.assertIsNone(demangled)
demangled = demangler.decode_routine('_Z4makeN7FactoryiET_IT0_Ev')
self.assertIsNone(demangled)
demangled = demangler.decode_routine('_Z4makeI7FactoryiET_I4makeIMGaptoryiET_T0_Ev')
self.assertIsNone(demangled)
demangled = demangler.decode_routine('_Z4maktoryiaS_ILNd')
self.assertIsNone(demangled)
# ?!
demangled = demangler.decode_routine('_Z4makeMVFactoryiES_')
self.assertIsNotNone(demangled)
def testOldRealWorldDemanglings(self):
"""Check real world demangling cases from previous code."""
demangler = ItaniumDemangler()
demangled = demangler.decode_routine('_ZNSt6vectorItSaItEE6insertEN9__gnu_cxx17__normal_iteratorIPtS1_EERKt')
self.check_demangling(demangled, '??? std::vector<unsigned short, std::allocator<unsigned short>>::insert(__gnu_cxx::__normal_iterator<unsigned short *, std::vector<unsigned short, std::allocator<unsigned short>>>, const unsigned short &)')
demangled = demangler.decode_routine('_ZSt26__uninitialized_fill_n_auxIP15CProfStringListiS0_ET_S2_T0_RKT1_12__false_type')
self.check_demangling(demangled, 'CProfStringList *std::__uninitialized_fill_n_aux<CProfStringList *, int, CProfStringList>(CProfStringList *, int, const CProfStringList &, __false_type)')
demangled = demangler.decode_routine('_ZN21IUDFSettingsValidator15IdNotIllegalStdEN13UDFParameters12UDF_STANDARDES1_')
self.check_demangling(demangled, '??? IUDFSettingsValidator::IdNotIllegalStd(UDFParameters::UDF_STANDARD, UDFParameters::UDF_STANDARD)')
demangled = demangler.decode_routine('_ZNSbI26NeroMediumFeatureSpecifierSt11char_traitsIS_ESaIS_EE4_Rep10_M_destroyERKS2_')
self.check_demangling(demangled, '??? std::basic_string<NeroMediumFeatureSpecifier, std::char_traits<NeroMediumFeatureSpecifier>, std::allocator<NeroMediumFeatureSpecifier>>::_Rep::_M_destroy(const std::allocator<NeroMediumFeatureSpecifier> &)')
demangled = demangler.decode_routine('_ZNSt6vectorIlSaIlEE6insertEN9__gnu_cxx17__normal_iteratorIPlS1_EERKl')
self.check_demangling(demangled, '??? std::vector<long, std::allocator<long>>::insert(__gnu_cxx::__normal_iterator<long *, std::vector<long, std::allocator<long>>>, const long &)')
demangled = demangler.decode_routine('_ZSt22__merge_without_bufferIN9__gnu_cxx17__normal_iteratorIP15CProfStringListSt6vectorIS2_SaIS2_EEEEiEvT_S8_S8_T0_S9_')
self.check_demangling(demangled, 'void std::__merge_without_buffer<__gnu_cxx::__normal_iterator<CProfStringList *, std::vector<CProfStringList, std::allocator<CProfStringList>>>, int>(__gnu_cxx::__normal_iterator<CProfStringList *, std::vector<CProfStringList, std::allocator<CProfStringList>>>, __gnu_cxx::__normal_iterator<CProfStringList *, std::vector<CProfStringList, std::allocator<CProfStringList>>>, __gnu_cxx::__normal_iterator<CProfStringList *, std::vector<CProfStringList, std::allocator<CProfStringList>>>, int, int)')
demangled = demangler.decode_routine('_ZSt11__push_heapIN9__gnu_cxx17__normal_iteratorIP8DRIVE_IDSt6vectorIS2_SaIS2_EEEEiS2_EvT_T0_S9_T1_')
self.check_demangling(demangled, 'void std::__push_heap<__gnu_cxx::__normal_iterator<DRIVE_ID *, std::vector<DRIVE_ID, std::allocator<DRIVE_ID>>>, int, DRIVE_ID>(__gnu_cxx::__normal_iterator<DRIVE_ID *, std::vector<DRIVE_ID, std::allocator<DRIVE_ID>>>, int, int, DRIVE_ID)')
demangled = demangler.decode_routine('_ZSt12partial_sortIN9__gnu_cxx17__normal_iteratorIP28CPR_MAI_ADPTY_SectorSequenceSt6vectorIS2_SaIS2_EEEEEvT_S8_S8_')
self.check_demangling(demangled, 'void std::partial_sort<__gnu_cxx::__normal_iterator<CPR_MAI_ADPTY_SectorSequence *, std::vector<CPR_MAI_ADPTY_SectorSequence, std::allocator<CPR_MAI_ADPTY_SectorSequence>>>>(__gnu_cxx::__normal_iterator<CPR_MAI_ADPTY_SectorSequence *, std::vector<CPR_MAI_ADPTY_SectorSequence, std::allocator<CPR_MAI_ADPTY_SectorSequence>>>, __gnu_cxx::__normal_iterator<CPR_MAI_ADPTY_SectorSequence *, std::vector<CPR_MAI_ADPTY_SectorSequence, std::allocator<CPR_MAI_ADPTY_SectorSequence>>>, __gnu_cxx::__normal_iterator<CPR_MAI_ADPTY_SectorSequence *, std::vector<CPR_MAI_ADPTY_SectorSequence, std::allocator<CPR_MAI_ADPTY_SectorSequence>>>)')
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