| // Copyright 2015 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package demangle |
| |
| import ( |
| "strconv" |
| "strings" |
| "testing" |
| ) |
| |
| // Check test cases discovered after the code passed the tests in |
| // demangle-expected (which are tested by TestExpected). Some of this |
| // are cases where we differ from the standard demangler, some we are |
| // the same but we weren't initially. |
| func TestDemangler(t *testing.T) { |
| var tests = []struct { |
| input string |
| want string |
| wantNoParams string |
| wantNoTemplateParams string |
| wantMinimal string |
| }{ |
| { |
| "_ZNSaIcEC1ERKS_", |
| "std::allocator<char>::allocator(std::allocator<char> const&)", |
| "std::allocator<char>::allocator", |
| "std::allocator::allocator(std::allocator const&)", |
| "std::allocator::allocator", |
| }, |
| { |
| "_ZN9__gnu_cxx13stdio_filebufIcSt11char_traitsIcEEC1EP8_IO_FILESt13_Ios_Openmodem", |
| "__gnu_cxx::stdio_filebuf<char, std::char_traits<char> >::stdio_filebuf(_IO_FILE*, std::_Ios_Openmode, unsigned long)", |
| "__gnu_cxx::stdio_filebuf<char, std::char_traits<char> >::stdio_filebuf", |
| "__gnu_cxx::stdio_filebuf::stdio_filebuf(_IO_FILE*, std::_Ios_Openmode, unsigned long)", |
| "__gnu_cxx::stdio_filebuf::stdio_filebuf", |
| }, |
| { |
| "_ZN1n1CcvNS_1DIT_EEI1EEEv", |
| "n::C::operator n::D<E><E>()", |
| "n::C::operator n::D<E><E>", |
| "n::C::operator n::D()", |
| "n::C::operator n::D", |
| }, |
| { |
| "_Z1CIvPN1D1E1FIdJEEEdEPN1GILb0ET_T0_T1_E1HEPFS6_S7_S8_EN1H1I1JIS7_E1KENSG_IS8_E1KE", |
| "G<false, void, D::E::F<double>*, double>::H* C<void, D::E::F<double>*, double>(void (*)(D::E::F<double>*, double), H::I::J<D::E::F<double>*>::K, H::I::J<double>::K)", |
| "C<void, D::E::F<double>*, double>", |
| "G::H* C(void (*)(D::E::F*, double), H::I::J::K, H::I::J::K)", |
| "C", |
| }, |
| { |
| "_ZZNK1CI1DIcSt1EIcESaIcEEJEE1FEvE1F", |
| "C<D<char, std::E<char>, std::allocator<char> > >::F() const::F", |
| "C<D<char, std::E<char>, std::allocator<char> > >::F() const::F", |
| "C::F() const::F", |
| "C::F() const::F", |
| }, |
| { |
| "_ZN1CI1DSt1EIK1FN1G1HEEE1I1JIJRKS6_EEEvDpOT_", |
| "void C<D, std::E<F const, G::H> >::I::J<std::E<F const, G::H> const&>(std::E<F const, G::H> const&)", |
| "C<D, std::E<F const, G::H> >::I::J<std::E<F const, G::H> const&>", |
| "void C::I::J(std::E const&)", |
| "C::I::J", |
| }, |
| { |
| "_ZN1C1D1E1FIJEEEvi1GDpT_", |
| "void C::D::E::F<>(int, G)", |
| "C::D::E::F<>", |
| "void C::D::E::F(int, G)", |
| "C::D::E::F", |
| }, |
| { |
| "_ZN1CILj50ELb1EE1DEv", |
| "C<50u, true>::D()", |
| "C<50u, true>::D", |
| "C::D()", |
| "C::D", |
| }, |
| { |
| "_ZN1CUt_C2Ev", |
| "C::{unnamed type#1}::{unnamed type#1}()", |
| "C::{unnamed type#1}::{unnamed type#1}", |
| "C::{unnamed type#1}::{unnamed type#1}()", |
| "C::{unnamed type#1}::{unnamed type#1}", |
| }, |
| { |
| "_ZN1C12_GLOBAL__N_11DINS_1EEEEN1F1GIDTadcldtcvT__E1HEEEERKS5_NS_1I1JE", |
| "F::G<decltype (&((((C::E)()).H)()))> C::(anonymous namespace)::D<C::E>(C::E const&, C::I::J)", |
| "C::(anonymous namespace)::D<C::E>", |
| "F::G C::(anonymous namespace)::D(C::E const&, C::I::J)", |
| "C::(anonymous namespace)::D", |
| }, |
| { |
| "_ZN1CI1DE1EIJiRiRPKcRA1_S4_S8_bS6_S3_RjRPKN1F1GERPKN1H1IEEEEvDpOT_", |
| "void C<D>::E<int, int&, char const*&, char const (&) [1], char const (&) [1], bool, char const*&, int&, unsigned int&, F::G const*&, H::I const*&>(int&&, int&, char const*&, char const (&) [1], char const (&) [1], bool&&, char const*&, int&, unsigned int&, F::G const*&, H::I const*&)", |
| "C<D>::E<int, int&, char const*&, char const (&) [1], char const (&) [1], bool, char const*&, int&, unsigned int&, F::G const*&, H::I const*&>", |
| "void C::E(int&&, int&, char const*&, char const (&) [1], char const (&) [1], bool&&, char const*&, int&, unsigned int&, F::G const*&, H::I const*&)", |
| "C::E", |
| }, |
| { |
| "_ZN1C12_GLOBAL__N_11DIFbPKNS_1EEEEEvPNS_1FERKT_", |
| "void C::(anonymous namespace)::D<bool (C::E const*)>(C::F*, bool (&)(C::E const*) const)", |
| "C::(anonymous namespace)::D<bool (C::E const*)>", |
| "void C::(anonymous namespace)::D(C::F*, bool (&)(C::E const*) const)", |
| "C::(anonymous namespace)::D", |
| }, |
| { |
| "_ZN1C1D1EIJRFviSt1FIFvRKN1G1H1IEEERKSt6vectorINS_1JESaISB_EEERiS9_EvEENS0_1K1LIJDpNSt1MIT_E1NEEEEDpOSM_", |
| "C::D::K::L<std::M<void (&)(int, std::F<void (G::H::I const&)>, std::vector<C::J, std::allocator<C::J> > const&)>::N, std::M<int&>::N, std::M<std::F<void (G::H::I const&)> >::N> C::D::E<void (&)(int, std::F<void (G::H::I const&)>, std::vector<C::J, std::allocator<C::J> > const&), int&, std::F<void (G::H::I const&)>, void>(void (&)(int, std::F<void (G::H::I const&)>, std::vector<C::J, std::allocator<C::J> > const&), int&, std::F<void (G::H::I const&)>&&)", |
| "C::D::E<void (&)(int, std::F<void (G::H::I const&)>, std::vector<C::J, std::allocator<C::J> > const&), int&, std::F<void (G::H::I const&)>, void>", |
| "C::D::K::L C::D::E(void (&)(int, std::F, std::vector const&), int&, std::F&&)", |
| "C::D::E", |
| }, |
| { |
| "_ZN1C1D1E1FcvNS_1GIT_EEI1HEEv", |
| "C::D::E::F::operator C::G<H><H>()", |
| "C::D::E::F::operator C::G<H><H>", |
| "C::D::E::F::operator C::G()", |
| "C::D::E::F::operator C::G", |
| }, |
| { |
| "_ZN9__gnu_cxx17__normal_iteratorIPK1EIN1F1G1HEESt6vectorIS5_SaIS5_EEEC2IPS5_EERKNS0_IT_NS_11__enable_ifIXsr3std10__are_sameISE_SD_EE7__valueESA_E1IEEE", |
| "__gnu_cxx::__normal_iterator<E<F::G::H> const*, std::vector<E<F::G::H>, std::allocator<E<F::G::H> > > >::__normal_iterator<E<F::G::H>*>(__gnu_cxx::__normal_iterator<E<F::G::H>*, __gnu_cxx::__enable_if<std::__are_same<E<F::G::H>*, E<F::G::H>*>::__value, std::vector<E<F::G::H>, std::allocator<E<F::G::H> > > >::I> const&)", |
| "__gnu_cxx::__normal_iterator<E<F::G::H> const*, std::vector<E<F::G::H>, std::allocator<E<F::G::H> > > >::__normal_iterator<E<F::G::H>*>", |
| "__gnu_cxx::__normal_iterator::__normal_iterator(__gnu_cxx::__normal_iterator const&)", |
| "__gnu_cxx::__normal_iterator::__normal_iterator", |
| }, |
| { |
| "_ZNKSt1CIM1DKFjvEEclIJEvEEjPKS0_DpOT_", |
| "unsigned int std::C<unsigned int (D::*)() const>::operator()<void>(D const*) const", |
| "std::C<unsigned int (D::*)() const>::operator()<void>", |
| "unsigned int std::C::operator()(D const*) const", |
| "std::C::operator()", |
| }, |
| { |
| "_ZNSt10_HashtableI12basic_stringIcSt11char_traitsIcESaIcEESt4pairIKS4_N1C1D1EEESaISA_ENSt8__detail10_Select1stESt8equal_toIS4_ESt4hashIS4_ENSC_18_Mod_range_hashingENSC_20_Default_ranged_hashENSC_20_Prime_rehash_policyENSC_17_Hashtable_traitsILb1ELb0ELb1EEEE9_M_assignIZNSN_C1ERKSN_EUlPKNSC_10_Hash_nodeISA_Lb1EEEE_EEvSQ_RKT_", |
| "void std::_Hashtable<basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, std::allocator<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E> >, std::__detail::_Select1st, std::equal_to<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::_M_assign<std::_Hashtable<basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, std::allocator<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E> >, std::__detail::_Select1st, std::equal_to<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::_Hashtable(std::_Hashtable<basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, std::allocator<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E> >, std::__detail::_Select1st, std::equal_to<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> > const&)::{lambda(std::__detail::_Hash_node<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, true> const*)#1}>(std::_Hashtable<basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, std::allocator<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E> >, std::__detail::_Select1st, std::equal_to<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> > const&, std::_Hashtable<basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, std::allocator<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E> >, std::__detail::_Select1st, std::equal_to<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::_Hashtable(std::_Hashtable<basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, std::allocator<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E> >, std::__detail::_Select1st, std::equal_to<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> > const&)::{lambda(std::__detail::_Hash_node<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, true> const*)#1} const&)", |
| "std::_Hashtable<basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, std::allocator<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E> >, std::__detail::_Select1st, std::equal_to<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::_M_assign<std::_Hashtable<basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, std::allocator<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E> >, std::__detail::_Select1st, std::equal_to<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::_Hashtable(std::_Hashtable<basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, std::allocator<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E> >, std::__detail::_Select1st, std::equal_to<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> > const&)::{lambda(std::__detail::_Hash_node<std::pair<basic_string<char, std::char_traits<char>, std::allocator<char> > const, C::D::E>, true> const*)#1}>", |
| "void std::_Hashtable::_M_assign(std::_Hashtable const&, std::_Hashtable::_Hashtable(std::_Hashtable const&)::{lambda(std::__detail::_Hash_node const*)#1} const&)", |
| "std::_Hashtable::_M_assign", |
| }, |
| { |
| "_ZSt3maxIVdERKT_S3_S3_", |
| "double const volatile& std::max<double volatile>(double const volatile&, double const volatile&)", |
| "std::max<double volatile>", |
| "double const volatile& std::max(double const volatile&, double const volatile&)", |
| "std::max", |
| }, |
| { |
| "_ZZN1C1D1E1F1G1HEvENUlvE_C2EOS4_", |
| "C::D::E::F::G::H()::{lambda()#1}::{lambda()#1}({lambda()#1}&&)", |
| "C::D::E::F::G::H()::{lambda()#1}::{lambda()#1}", |
| "C::D::E::F::G::H()::{lambda()#1}::{lambda()#1}({lambda()#1}&&)", |
| "C::D::E::F::G::H()::{lambda()#1}::{lambda()#1}", |
| }, |
| { |
| "_ZThn8_NK1C1D1EEv", |
| "non-virtual thunk to C::D::E() const", |
| "non-virtual thunk to C::D::E() const", |
| "non-virtual thunk to C::D::E() const", |
| "non-virtual thunk to C::D::E() const", |
| }, |
| { |
| "_ZTv0_n96_NK1C1D1E1FEv", |
| "virtual thunk to C::D::E::F() const", |
| "virtual thunk to C::D::E::F() const", |
| "virtual thunk to C::D::E::F() const", |
| "virtual thunk to C::D::E::F() const", |
| }, |
| { |
| "_ZTCSt9strstream16_So", |
| "construction vtable for std::ostream-in-std::strstream", |
| "construction vtable for std::ostream-in-std::strstream", |
| "construction vtable for std::ostream-in-std::strstream", |
| "construction vtable for std::ostream-in-std::strstream", |
| }, |
| { |
| "_ZGVZZN1C1D1EEvENK3$_0clEvE1F", |
| "guard variable for C::D::E()::$_0::operator()() const::F", |
| "guard variable for C::D::E()::$_0::operator()() const::F", |
| "guard variable for C::D::E()::$_0::operator()() const::F", |
| "guard variable for C::D::E()::$_0::operator()() const::F", |
| }, |
| { |
| "_Z1fICiEvT_", |
| "void f<int _Complex>(int _Complex)", |
| "f<int _Complex>", |
| "void f(int _Complex)", |
| "f", |
| }, |
| { |
| "_GLOBAL__D__Z2fnv", |
| "global destructors keyed to fn()", |
| "global destructors keyed to fn()", |
| "global destructors keyed to fn()", |
| "global destructors keyed to fn()", |
| }, |
| { |
| "_Z1fIXadL_Z1hvEEEvv", |
| "void f<&h>()", |
| "f<&h>", |
| "void f()", |
| "f", |
| }, |
| { |
| "_Z1CIP1DEiRK1EPT_N1F1GIS5_Xaasr1HIS5_E1IntsrSA_1JEE1KE", |
| "int C<D*>(E const&, D**, F::G<D*, H<D*>::I&&(!H<D*>::J)>::K)", |
| "C<D*>", |
| "int C(E const&, D**, F::G::K)", |
| "C", |
| }, |
| { |
| "_ZNO1A1B1C1DIZN1E1F1GINS3_1HE1IEEvMNS3_1JEFvP1LPKT_PT0_P1KESD_SA_SF_SH_EUlvE_Lb0EEcvPSB_ISG_vvEEv", |
| "A::B::C::D<void E::F::G<E::H, I>(void (E::J::*)(L*, E::H const*, I*, K*), E::H const*, L*, I*, K*)::{lambda()#1}, false>::operator K*<K, void, void>() &&", |
| "A::B::C::D<void E::F::G<E::H, I>(void (E::J::*)(L*, E::H const*, I*, K*), E::H const*, L*, I*, K*)::{lambda()#1}, false>::operator K*<K, void, void>", |
| "A::B::C::D::operator K*() &&", |
| "A::B::C::D::operator K*", |
| }, |
| { |
| "_ZNSt1AIFSt1BImjEjEZN1C1DI1EEENSt1FIXeqsr1G1H1IIDTadsrT_onclEEE1JLi2EEvE1KEPKcSC_OS7_EUljE_E1KERKSt1Lj", |
| "std::A<std::B<unsigned long, unsigned int> (unsigned int), std::F<G::H::I<decltype (&E::operator())>::J==(2), void>::K C::D<E>(char const*, G::H::I<decltype (&E::operator())>, G&&)::{lambda(unsigned int)#1}>::K(std::L const&, unsigned int)", |
| "std::A<std::B<unsigned long, unsigned int> (unsigned int), std::F<G::H::I<decltype (&E::operator())>::J==(2), void>::K C::D<E>(char const*, G::H::I<decltype (&E::operator())>, G&&)::{lambda(unsigned int)#1}>::K", |
| "std::A::K(std::L const&, unsigned int)", |
| "std::A::K", |
| }, |
| { |
| "_ZNSt1AIFSt1BImjEjEZN1L1CIUljE_EENSt1DIXeqsrN1E1F1GIDTadsrT_clEEE1HLi2EEvE1IEPKcSG_OSA_EUljE_E1JERKSt1Kj", |
| "std::A<std::B<unsigned long, unsigned int> (unsigned int), std::D<E::F::G<decltype (&{lambda(unsigned int)#1}::operator())>::H==(2), void>::I L::C<{lambda(unsigned int)#1}>(char const*, char const*, {lambda(unsigned int)#1}&&)::{lambda(unsigned int)#1}>::J(std::K const&, unsigned int)", |
| "std::A<std::B<unsigned long, unsigned int> (unsigned int), std::D<E::F::G<decltype (&{lambda(unsigned int)#1}::operator())>::H==(2), void>::I L::C<{lambda(unsigned int)#1}>(char const*, char const*, {lambda(unsigned int)#1}&&)::{lambda(unsigned int)#1}>::J", |
| "std::A::J(std::K const&, unsigned int)", |
| "std::A::J", |
| }, |
| { |
| "_ZNSt1A1BIiNS_1CIiEEE1DIPiEENS_1EIXaasr1FIT_EE1Gsr1HIiNS_1IIS7_E1JEEE1KEvE1LES7_S7_", |
| "std::A::E<F<int*>::G&&H<int, std::A::I<F>::J>::K, void>::L std::A::B<int, std::A::C<int> >::D<int*>(F, F)", |
| "std::A::B<int, std::A::C<int> >::D<int*>", |
| "std::A::E::L std::A::B::D(F, F)", |
| "std::A::B::D", |
| }, |
| { |
| "_ZNO1A1B1C1DIJOZZN1E1F1GINS4_1HINS4_1IINS4_1JEEEEEJNS4_1KEEEEN1L1MINS4_1OINT_1PEEEEERKSt6vectorIN1Q1RESaISL_EERKN3gtl1S1TIN1U1VEEERKNS4_1W1XERKNS4_1YERKNSQ_1ZINS4_1aEEEPSt13unordered_mapISL_NSK_9UniquePtrINS4_1bINS0_1cIJS9_NS7_INST_1dEEEEEENS4_1fEEEEENSC_1g1hIvEESt8equal_toISL_ESaISt4pairIKSL_S1J_EEEDpRKT0_ENKUlSL_mmS1G_E_clESL_mmS1G_EUlS9_E_OZZNS5_ISA_JSB_EEESI_SP_SX_S11_S14_S19_S1U_S1Y_ENKS1Z_clESL_mmS1G_EUlS1F_E0_EEclIJRS9_EEEDTclcl1iIXsrNS1_1jISt5tupleIJNS1_1kIS21_EENS29_IS23_EEEEJDpT_EEE1lEEcl1mIS2C_EEEspcl1mIS2D_EEEEDpOS2D_", |
| "decltype (((i<A::B::C::j<std::tuple<A::B::C::k<{lambda(E::F::I<E::F::J>)#1}>, E::F::I<E::F::J>&<L::M<E::F::O<E::F::H<E::F::I<E::F::J> >::P> > E::F::G<E::F::H<E::F::I<E::F::J> >, E::F::K>(std::vector<Q::R, std::allocator<Q::R> > const&, gtl::S::T<U::V> const&, E::F::W::X const&, E::F::Y const&, gtl::Z<E::F::a> const&, std::unordered_map<Q::R, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> >, L::g::h<void>, std::equal_to<Q::R>, std::allocator<std::pair<Q::R const, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> > > > >*, E::F::K const&)::{lambda(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >)#1}::operator()(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >) const::{lambda(E::F::I<E::F::J>)#1}&&> >, E::F::I<E::F::J>&>::l>)((m<A::B::C::k>)()))(((m<A::B::C::k<{lambda(E::F::I<E::F::J>)#1}> >)())...)) A::B::C::D<L::M<E::F::O<E::F::H<E::F::I<E::F::J> >::P> > E::F::G<E::F::H<E::F::I<E::F::J> >, E::F::K>(std::vector<Q::R, std::allocator<Q::R> > const&, gtl::S::T<U::V> const&, E::F::W::X const&, E::F::Y const&, gtl::Z<E::F::a> const&, std::unordered_map<Q::R, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> >, L::g::h<void>, std::equal_to<Q::R>, std::allocator<std::pair<Q::R const, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> > > > >*, E::F::K const&)::{lambda(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >)#1}::operator()(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >) const::{lambda(E::F::I<E::F::J>)#1}&&, L::M<E::F::O<E::F::H<E::F::I<E::F::J> >::P> > E::F::G<E::F::H<E::F::I<E::F::J> >, E::F::K>(std::vector<Q::R, std::allocator<Q::R> > const&, gtl::S::T<U::V> const&, E::F::W::X const&, E::F::Y const&, gtl::Z<E::F::a> const&, std::unordered_map<Q::R, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> >, L::g::h<void>, std::equal_to<Q::R>, std::allocator<std::pair<Q::R const, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> > > > >*, E::F::K const&)::{lambda(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >)#1}::operator()(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >) const::{lambda(E::F::I<U::d>)#2}&&>::operator()<E::F::I<E::F::J>&>((A::B::C::k<{lambda(E::F::I<E::F::J>)#1}>&&)...) &&", |
| "A::B::C::D<L::M<E::F::O<E::F::H<E::F::I<E::F::J> >::P> > E::F::G<E::F::H<E::F::I<E::F::J> >, E::F::K>(std::vector<Q::R, std::allocator<Q::R> > const&, gtl::S::T<U::V> const&, E::F::W::X const&, E::F::Y const&, gtl::Z<E::F::a> const&, std::unordered_map<Q::R, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> >, L::g::h<void>, std::equal_to<Q::R>, std::allocator<std::pair<Q::R const, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> > > > >*, E::F::K const&)::{lambda(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >)#1}::operator()(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >) const::{lambda(E::F::I<E::F::J>)#1}&&, L::M<E::F::O<E::F::H<E::F::I<E::F::J> >::P> > E::F::G<E::F::H<E::F::I<E::F::J> >, E::F::K>(std::vector<Q::R, std::allocator<Q::R> > const&, gtl::S::T<U::V> const&, E::F::W::X const&, E::F::Y const&, gtl::Z<E::F::a> const&, std::unordered_map<Q::R, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> >, L::g::h<void>, std::equal_to<Q::R>, std::allocator<std::pair<Q::R const, Q::UniquePtr<E::F::b<A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >, E::F::f> > > > >*, E::F::K const&)::{lambda(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >)#1}::operator()(Q::R, unsigned long, unsigned long, A::B::c<E::F::I<E::F::J>, E::F::I<U::d> >) const::{lambda(E::F::I<U::d>)#2}&&>::operator()<E::F::I<E::F::J>&>", |
| "decltype (((i)((m)()))(((m)())...)) A::B::C::D::operator()((A::B::C::k&&)...) &&", |
| "A::B::C::D::operator()", |
| }, |
| { |
| "_ZcvAna_eE_e", |
| "operator long double [new long double]", |
| "operator long double [new long double]", |
| "operator long double [new long double]", |
| "operator long double [new long double]", |
| }, |
| { |
| "_ZZ1irFeeEES_S_", |
| "i(() restrict)::long double (long double)(() restrict) restrict", |
| "i(long double (long double) restrict)::long double (long double)", |
| "i(() restrict)::long double (long double)(() restrict) restrict", |
| "i(long double (long double) restrict)::long double (long double)", |
| }, |
| { |
| "_Z1_VFaeEZS_S_ES_", |
| "_((() volatile) volatile, signed char (long double)(() volatile) volatile::(() volatile) volatile)", |
| "_", |
| "_((() volatile) volatile, signed char (long double)(() volatile) volatile::(() volatile) volatile)", |
| "_", |
| }, |
| { |
| "_ZdsrFliEZS_GS_EcvS_", |
| "operator.*(( ( _Imaginary)( _Imaginary) restrict) restrict, long (int)( ( _Imaginary)( _Imaginary) restrict) restrict::operator ( ( _Imaginary)( _Imaginary) restrict) restrict)", |
| "operator.*", |
| "operator.*(( ( _Imaginary)( _Imaginary) restrict) restrict, long (int)( ( _Imaginary)( _Imaginary) restrict) restrict::operator ( ( _Imaginary)( _Imaginary) restrict) restrict)", |
| "operator.*", |
| }, |
| } |
| |
| for _, test := range tests { |
| if got, err := ToString(test.input); err != nil { |
| t.Errorf("demangling %s: unexpected error %v", test.input, err) |
| } else if got != test.want { |
| t.Errorf("demangling %s: got %s, want %s", test.input, got, test.want) |
| } |
| |
| if got, err := ToString(test.input, NoParams); err != nil { |
| t.Errorf("demangling NoParams %s: unexpected error %v", test.input, err) |
| } else if got != test.wantNoParams { |
| t.Errorf("demangling NoParams %s: got %s, want %s", test.input, got, test.wantNoParams) |
| } |
| |
| if got, err := ToString(test.input, NoTemplateParams); err != nil { |
| t.Errorf("demangling NoTemplateParams %s: unexpected error %v", test.input, err) |
| } else if got != test.wantNoTemplateParams { |
| t.Errorf("demangling NoTemplateParams %s: got %s, want %s", test.input, got, test.wantNoTemplateParams) |
| } |
| |
| if got, err := ToString(test.input, NoParams, NoTemplateParams); err != nil { |
| t.Errorf("demangling NoTemplateParams %s: unexpected error %v", test.input, err) |
| } else if got != test.wantMinimal { |
| t.Errorf("demangling Minimal %s: got %s, want %s", test.input, got, test.wantMinimal) |
| } |
| |
| // Test Filter also. |
| if got := Filter(test.input); got != test.want { |
| t.Errorf("Filter(%s) == %s, want %s", test.input, got, test.want) |
| } |
| } |
| } |
| |
| // Test for some failure cases. |
| func TestFailure(t *testing.T) { |
| var tests = []struct { |
| input string |
| error string |
| off int |
| }{ |
| { |
| "_Z1FE", |
| "unparsed characters at end of mangled name", |
| 4, |
| }, |
| { |
| "_Z1FQ", |
| "unrecognized type code", |
| 4, |
| }, |
| { |
| "_ZZSaIL0D", |
| "expected positive number", |
| 8, |
| }, |
| { |
| "_ZNKE", |
| "expected prefix", |
| 4, |
| }, |
| { |
| "_ZcvT_", |
| "not in scope of template", |
| 6, |
| }, |
| { |
| "_Z1AIXsZ1_EE", |
| "missing argument pack", |
| 8, |
| }, |
| { |
| "_Z1gIEDTclspilE", |
| "expected expression", |
| 15, |
| }, |
| { |
| "_ZNcvZN1ET_IEE", |
| "after local name", |
| 14, |
| }, |
| { |
| "_Zv00", |
| "expected positive number", |
| 5, |
| }, |
| { |
| "_ZcvT_B2T0", |
| "template parameter not in scope", |
| 10, |
| }, |
| { |
| "_ZStcvT_", |
| "template parameter not in scope", |
| 8, |
| }, |
| { |
| "_Z1aIeEU1RT_ZcvS1_", |
| "expected E after local name", |
| 18, |
| }, |
| { |
| "_ZNcvT_oRIEE", |
| "template index out of range", |
| 11, |
| }, |
| { |
| "_ZNcvT_D0IIEE", |
| "expected prefix", |
| 13, |
| }, |
| { |
| "_ZcvT_IAoncvT__eE", |
| "template parameter not in scope", |
| 17, |
| }, |
| } |
| |
| for _, test := range tests { |
| got, err := ToString(test.input) |
| if err == nil { |
| t.Errorf("unexpected success for %s: %s", test.input, got) |
| } else if !strings.Contains(err.Error(), test.error) { |
| t.Errorf("unexpected error for %s: %v", test.input, err) |
| } else { |
| s := err.Error() |
| i := strings.LastIndex(s, " at ") |
| if i < 0 { |
| t.Errorf("missing offset in error for %s: %v", test.input, err) |
| } else { |
| off, oerr := strconv.Atoi(s[i+4:]) |
| if oerr != nil { |
| t.Errorf("can't parse offset (%s) for %s: %v", s[i+4:], test.input, err) |
| } else if off != test.off { |
| t.Errorf("unexpected offset for %s: got %d, want %d", test.input, off, test.off) |
| } |
| } |
| } |
| |
| if got := Filter(test.input); got != test.input { |
| t.Errorf("Filter(%s) == %s, want %s", test.input, got, test.input) |
| } |
| } |
| } |
