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platform_system_core/demangle/DemangleTest.cpp

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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <gtest/gtest.h>
#include <demangle.h>
#include "Demangler.h"
TEST(DemangleTest, VoidArgumentTest) {
Demangler demangler;
ASSERT_EQ("func()", demangler.Parse("_ZN4funcEv"));
ASSERT_EQ("func(void&)", demangler.Parse("_ZN4funcERv"));
ASSERT_EQ("func(void, void)", demangler.Parse("_ZN4funcEvv"));
ASSERT_EQ("func(void*)", demangler.Parse("_ZN4funcEPv"));
ASSERT_EQ("func(void const)", demangler.Parse("_ZN4funcEKv"));
ASSERT_EQ("func(void volatile)", demangler.Parse("_ZN4funcEVv"));
}
TEST(DemangleTest, ArgumentModifiers) {
Demangler demangler;
ASSERT_EQ("func(char)", demangler.Parse("_ZN4funcEc"));
ASSERT_EQ("func(char*)", demangler.Parse("_ZN4funcEPc"));
ASSERT_EQ("func(char**)", demangler.Parse("_ZN4funcEPPc"));
ASSERT_EQ("func(char***)", demangler.Parse("_ZN4funcEPPPc"));
ASSERT_EQ("func(char&)", demangler.Parse("_ZN4funcERc"));
ASSERT_EQ("func(char*&)", demangler.Parse("_ZN4funcERPc"));
ASSERT_EQ("func(char&)", demangler.Parse("_ZN4funcERRc"));
ASSERT_EQ("func(char*&*)", demangler.Parse("_ZN4funcEPRPc"));
ASSERT_EQ("func(char**&)", demangler.Parse("_ZN4funcERRPPc"));
ASSERT_EQ("func(char const)", demangler.Parse("_ZN4funcEKc"));
ASSERT_EQ("func(char volatile)", demangler.Parse("_ZN4funcEVc"));
ASSERT_EQ("func(char volatile const)", demangler.Parse("_ZN4funcEKVc"));
ASSERT_EQ("func(char const volatile)", demangler.Parse("_ZN4funcEVKc"));
ASSERT_EQ("func(char const* volatile&)", demangler.Parse("_ZN4funcERVPKc"));
ASSERT_EQ("func(void, char, short)", demangler.Parse("_ZN4funcEvcs"));
ASSERT_EQ("func(void*, char&, short&*)", demangler.Parse("_ZN4funcEPvRcPRs"));
}
TEST(DemangleTest, FunctionModifiers) {
Demangler demangler;
ASSERT_EQ("func() const", demangler.Parse("_ZNK4funcEv"));
ASSERT_EQ("func() volatile", demangler.Parse("_ZNV4funcEv"));
ASSERT_EQ("func() volatile const", demangler.Parse("_ZNKV4funcEv"));
ASSERT_EQ("func() const volatile", demangler.Parse("_ZNVK4funcEv"));
}
TEST(DemangleTest, MultiplePartsInName) {
Demangler demangler;
ASSERT_EQ("one::two()", demangler.Parse("_ZN3one3twoEv"));
ASSERT_EQ("one::two::three()", demangler.Parse("_ZN3one3two5threeEv"));
ASSERT_EQ("one::two::three::four()", demangler.Parse("_ZN3one3two5three4fourEv"));
ASSERT_EQ("one::two::three::four::five()", demangler.Parse("_ZN3one3two5three4four4fiveEv"));
ASSERT_EQ("one(two::three::four::five)", demangler.Parse("_ZN3oneEN3two5three4four4fiveE"));
}
TEST(DemangleTest, AnonymousNamespace) {
Demangler demangler;
ASSERT_EQ("(anonymous namespace)::two()", demangler.Parse("_ZN12_GLOBAL__N_13twoEv"));
ASSERT_EQ("one::two((anonymous namespace))", demangler.Parse("_ZN3one3twoE12_GLOBAL__N_1"));
}
TEST(DemangleTest, DestructorValues) {
Demangler demangler;
ASSERT_EQ("one::two::~two()", demangler.Parse("_ZN3one3twoD0Ev"));
ASSERT_EQ("one::two::~two()", demangler.Parse("_ZN3one3twoD1Ev"));
ASSERT_EQ("one::two::~two()", demangler.Parse("_ZN3one3twoD2Ev"));
ASSERT_EQ("one::two::~two()", demangler.Parse("_ZN3one3twoD5Ev"));
ASSERT_EQ("one::two::three::~three()", demangler.Parse("_ZN3one3two5threeD0Ev"));
ASSERT_EQ("_ZN3one3twoD3Ev", demangler.Parse("_ZN3one3twoD3Ev"));
ASSERT_EQ("_ZN3one3twoD4Ev", demangler.Parse("_ZN3one3twoD4Ev"));
ASSERT_EQ("_ZN3one3twoD6Ev", demangler.Parse("_ZN3one3twoD6Ev"));
ASSERT_EQ("_ZN3one3twoD7Ev", demangler.Parse("_ZN3one3twoD7Ev"));
ASSERT_EQ("_ZN3one3twoD8Ev", demangler.Parse("_ZN3one3twoD8Ev"));
ASSERT_EQ("_ZN3one3twoD9Ev", demangler.Parse("_ZN3one3twoD9Ev"));
ASSERT_EQ("one::two<three::four>::~two()", demangler.Parse("_ZN3one3twoIN5three4fourEED2Ev"));
}
TEST(DemangleTest, ConstructorValues) {
Demangler demangler;
ASSERT_EQ("one::two::two()", demangler.Parse("_ZN3one3twoC1Ev"));
ASSERT_EQ("one::two::two()", demangler.Parse("_ZN3one3twoC2Ev"));
ASSERT_EQ("one::two::two()", demangler.Parse("_ZN3one3twoC3Ev"));
ASSERT_EQ("one::two::two()", demangler.Parse("_ZN3one3twoC5Ev"));
ASSERT_EQ("one::two::three::three()", demangler.Parse("_ZN3one3two5threeC1Ev"));
ASSERT_EQ("_ZN3one3twoC0Ev", demangler.Parse("_ZN3one3twoC0Ev"));
ASSERT_EQ("_ZN3one3twoC4Ev", demangler.Parse("_ZN3one3twoC4Ev"));
ASSERT_EQ("_ZN3one3twoC6Ev", demangler.Parse("_ZN3one3twoC6Ev"));
ASSERT_EQ("_ZN3one3twoC7Ev", demangler.Parse("_ZN3one3twoC7Ev"));
ASSERT_EQ("_ZN3one3twoC8Ev", demangler.Parse("_ZN3one3twoC8Ev"));
ASSERT_EQ("_ZN3one3twoC9Ev", demangler.Parse("_ZN3one3twoC9Ev"));
ASSERT_EQ("one::two<three::four>::two()", demangler.Parse("_ZN3one3twoIN5three4fourEEC1Ev"));
}
TEST(DemangleTest, OperatorValues) {
Demangler demangler;
ASSERT_EQ("operator&&()", demangler.Parse("_Zaav"));
ASSERT_EQ("operator&()", demangler.Parse("_Zadv"));
ASSERT_EQ("operator&()", demangler.Parse("_Zanv"));
ASSERT_EQ("operator&=()", demangler.Parse("_ZaNv"));
ASSERT_EQ("operator=()", demangler.Parse("_ZaSv"));
ASSERT_EQ("operator()()", demangler.Parse("_Zclv"));
ASSERT_EQ("operator,()", demangler.Parse("_Zcmv"));
ASSERT_EQ("operator~()", demangler.Parse("_Zcov"));
ASSERT_EQ("operator delete[]()", demangler.Parse("_Zdav"));
ASSERT_EQ("operator*()", demangler.Parse("_Zdev"));
ASSERT_EQ("operator delete()", demangler.Parse("_Zdlv"));
ASSERT_EQ("operator/()", demangler.Parse("_Zdvv"));
ASSERT_EQ("operator/=()", demangler.Parse("_ZdVv"));
ASSERT_EQ("operator^()", demangler.Parse("_Zeov"));
ASSERT_EQ("operator^=()", demangler.Parse("_ZeOv"));
ASSERT_EQ("operator==()", demangler.Parse("_Zeqv"));
ASSERT_EQ("operator>=()", demangler.Parse("_Zgev"));
ASSERT_EQ("operator>()", demangler.Parse("_Zgtv"));
ASSERT_EQ("operator[]()", demangler.Parse("_Zixv"));
ASSERT_EQ("operator<=()", demangler.Parse("_Zlev"));
ASSERT_EQ("operator<<()", demangler.Parse("_Zlsv"));
ASSERT_EQ("operator<<=()", demangler.Parse("_ZlSv"));
ASSERT_EQ("operator<()", demangler.Parse("_Zltv"));
ASSERT_EQ("operator-()", demangler.Parse("_Zmiv"));
ASSERT_EQ("operator-=()", demangler.Parse("_ZmIv"));
ASSERT_EQ("operator*()", demangler.Parse("_Zmlv"));
ASSERT_EQ("operator*=()", demangler.Parse("_ZmLv"));
ASSERT_EQ("operator--()", demangler.Parse("_Zmmv"));
ASSERT_EQ("operator new[]()", demangler.Parse("_Znav"));
ASSERT_EQ("operator!=()", demangler.Parse("_Znev"));
ASSERT_EQ("operator-()", demangler.Parse("_Zngv"));
ASSERT_EQ("operator!()", demangler.Parse("_Zntv"));
ASSERT_EQ("operator new()", demangler.Parse("_Znwv"));
ASSERT_EQ("operator||()", demangler.Parse("_Zoov"));
ASSERT_EQ("operator|()", demangler.Parse("_Zorv"));
ASSERT_EQ("operator|=()", demangler.Parse("_ZoRv"));
ASSERT_EQ("operator->*()", demangler.Parse("_Zpmv"));
ASSERT_EQ("operator+()", demangler.Parse("_Zplv"));
ASSERT_EQ("operator+=()", demangler.Parse("_ZpLv"));
ASSERT_EQ("operator++()", demangler.Parse("_Zppv"));
ASSERT_EQ("operator+()", demangler.Parse("_Zpsv"));
ASSERT_EQ("operator->()", demangler.Parse("_Zptv"));
ASSERT_EQ("operator?()", demangler.Parse("_Zquv"));
ASSERT_EQ("operator%()", demangler.Parse("_Zrmv"));
ASSERT_EQ("operator%=()", demangler.Parse("_ZrMv"));
ASSERT_EQ("operator>>()", demangler.Parse("_Zrsv"));
ASSERT_EQ("operator>>=()", demangler.Parse("_ZrSv"));
// Spot check using an operator as part of function name.
ASSERT_EQ("operator&&()", demangler.Parse("_ZNaaEv"));
ASSERT_EQ("operator++()", demangler.Parse("_ZNppEv"));
ASSERT_EQ("one::operator++()", demangler.Parse("_ZN3oneppEv"));
// Spot check using an operator in an argument name.
ASSERT_EQ("operator+(operator|=)", demangler.Parse("_ZNpsENoRE"));
ASSERT_EQ("operator==()", demangler.Parse("_Zeqv"));
ASSERT_EQ("one(arg1::operator|=, arg2::operator==)",
demangler.Parse("_ZN3oneEN4arg1oREN4arg2eqE"));
}
TEST(DemangleTest, FunctionStartsWithNumber) {
Demangler demangler;
ASSERT_EQ("value(char, int)", demangler.Parse("_Z5valueci"));
ASSERT_EQ("abcdefjklmn(signed char)", demangler.Parse("_Z11abcdefjklmna"));
ASSERT_EQ("value(one, signed char)", demangler.Parse("_Z5value3onea"));
}
TEST(DemangleTest, StdTypes) {
Demangler demangler;
ASSERT_EQ("std::one", demangler.Parse("_ZNSt3oneE"));
ASSERT_EQ("std::one(std::two)", demangler.Parse("_ZNSt3oneESt3two"));
ASSERT_EQ("std::std::one(std::two)", demangler.Parse("_ZNStSt3oneESt3two"));
ASSERT_EQ("std()", demangler.Parse("_ZNStEv"));
ASSERT_EQ("one::std::std::two::~two(one::std::std::two)",
demangler.Parse("_ZN3oneStSt3twoD0ES0_"));
ASSERT_EQ("std::allocator", demangler.Parse("_ZNSaE"));
ASSERT_EQ("std::basic_string", demangler.Parse("_ZNSbE"));
ASSERT_EQ("_ZNScE", demangler.Parse("_ZNScE"));
ASSERT_EQ("std::iostream", demangler.Parse("_ZNSdE"));
ASSERT_EQ("_ZNSeE", demangler.Parse("_ZNSeE"));
ASSERT_EQ("_ZNSfE", demangler.Parse("_ZNSfE"));
ASSERT_EQ("_ZNSgE", demangler.Parse("_ZNSgE"));
ASSERT_EQ("_ZNShE", demangler.Parse("_ZNShE"));
ASSERT_EQ("std::istream", demangler.Parse("_ZNSiE"));
ASSERT_EQ("_ZNSjE", demangler.Parse("_ZNSjE"));
ASSERT_EQ("_ZNSkE", demangler.Parse("_ZNSkE"));
ASSERT_EQ("_ZNSlE", demangler.Parse("_ZNSlE"));
ASSERT_EQ("_ZNSmE", demangler.Parse("_ZNSmE"));
ASSERT_EQ("_ZNSnE", demangler.Parse("_ZNSnE"));
ASSERT_EQ("std::ostream", demangler.Parse("_ZNSoE"));
ASSERT_EQ("_ZNSpE", demangler.Parse("_ZNSpE"));
ASSERT_EQ("_ZNSqE", demangler.Parse("_ZNSqE"));
ASSERT_EQ("_ZNSrE", demangler.Parse("_ZNSrE"));
ASSERT_EQ("std::string", demangler.Parse("_ZNSsE"));
ASSERT_EQ("_ZNSuE", demangler.Parse("_ZNSuE"));
ASSERT_EQ("_ZNSvE", demangler.Parse("_ZNSvE"));
ASSERT_EQ("_ZNSwE", demangler.Parse("_ZNSwE"));
ASSERT_EQ("_ZNSxE", demangler.Parse("_ZNSxE"));
ASSERT_EQ("_ZNSyE", demangler.Parse("_ZNSyE"));
ASSERT_EQ("_ZNSzE", demangler.Parse("_ZNSzE"));
}
TEST(DemangleTest, SingleLetterArguments) {
Demangler demangler;
ASSERT_EQ("func(signed char)", demangler.Parse("_ZN4funcEa"));
ASSERT_EQ("func(bool)", demangler.Parse("_ZN4funcEb"));
ASSERT_EQ("func(char)", demangler.Parse("_ZN4funcEc"));
ASSERT_EQ("func(double)", demangler.Parse("_ZN4funcEd"));
ASSERT_EQ("func(long double)", demangler.Parse("_ZN4funcEe"));
ASSERT_EQ("func(float)", demangler.Parse("_ZN4funcEf"));
ASSERT_EQ("func(__float128)", demangler.Parse("_ZN4funcEg"));
ASSERT_EQ("func(unsigned char)", demangler.Parse("_ZN4funcEh"));
ASSERT_EQ("func(int)", demangler.Parse("_ZN4funcEi"));
ASSERT_EQ("func(unsigned int)", demangler.Parse("_ZN4funcEj"));
ASSERT_EQ("_ZN4funcEk", demangler.Parse("_ZN4funcEk"));
ASSERT_EQ("func(long)", demangler.Parse("_ZN4funcEl"));
ASSERT_EQ("func(unsigned long)", demangler.Parse("_ZN4funcEm"));
ASSERT_EQ("func(__int128)", demangler.Parse("_ZN4funcEn"));
ASSERT_EQ("func(unsigned __int128)", demangler.Parse("_ZN4funcEo"));
ASSERT_EQ("_ZN4funcEp", demangler.Parse("_ZN4funcEp"));
ASSERT_EQ("_ZN4funcEq", demangler.Parse("_ZN4funcEq"));
ASSERT_EQ("_ZN4funcEr", demangler.Parse("_ZN4funcEr"));
ASSERT_EQ("func(short)", demangler.Parse("_ZN4funcEs"));
ASSERT_EQ("func(unsigned short)", demangler.Parse("_ZN4funcEt"));
ASSERT_EQ("_ZN4funcEu", demangler.Parse("_ZN4funcEu"));
ASSERT_EQ("func()", demangler.Parse("_ZN4funcEv"));
ASSERT_EQ("func(wchar_t)", demangler.Parse("_ZN4funcEw"));
ASSERT_EQ("func(long long)", demangler.Parse("_ZN4funcEx"));
ASSERT_EQ("func(unsigned long long)", demangler.Parse("_ZN4funcEy"));
ASSERT_EQ("func(...)", demangler.Parse("_ZN4funcEz"));
}
TEST(DemangleTest, DArguments) {
Demangler demangler;
ASSERT_EQ("func(auto)", demangler.Parse("_ZN4funcEDa"));
ASSERT_EQ("_ZN4funcEDb", demangler.Parse("_ZN4funcEDb"));
ASSERT_EQ("_ZN4funcEDc", demangler.Parse("_ZN4funcEDc"));
ASSERT_EQ("func(decimal64)", demangler.Parse("_ZN4funcEDd"));
ASSERT_EQ("func(decimal128)", demangler.Parse("_ZN4funcEDe"));
ASSERT_EQ("func(decimal32)", demangler.Parse("_ZN4funcEDf"));
ASSERT_EQ("_ZN4funcEDg", demangler.Parse("_ZN4funcEDg"));
ASSERT_EQ("func(half)", demangler.Parse("_ZN4funcEDh"));
ASSERT_EQ("func(char32_t)", demangler.Parse("_ZN4funcEDi"));
ASSERT_EQ("_ZN4funcEDj", demangler.Parse("_ZN4funcEDj"));
ASSERT_EQ("_ZN4funcEDk", demangler.Parse("_ZN4funcEDk"));
ASSERT_EQ("_ZN4funcEDl", demangler.Parse("_ZN4funcEDl"));
ASSERT_EQ("_ZN4funcEDm", demangler.Parse("_ZN4funcEDm"));
ASSERT_EQ("func(decltype(nullptr))", demangler.Parse("_ZN4funcEDn"));
ASSERT_EQ("_ZN4funcEDo", demangler.Parse("_ZN4funcEDo"));
ASSERT_EQ("_ZN4funcEDp", demangler.Parse("_ZN4funcEDp"));
ASSERT_EQ("_ZN4funcEDq", demangler.Parse("_ZN4funcEDq"));
ASSERT_EQ("_ZN4funcEDr", demangler.Parse("_ZN4funcEDr"));
ASSERT_EQ("func(char16_t)", demangler.Parse("_ZN4funcEDs"));
ASSERT_EQ("_ZN4funcEDt", demangler.Parse("_ZN4funcEDt"));
ASSERT_EQ("_ZN4funcEDu", demangler.Parse("_ZN4funcEDu"));
ASSERT_EQ("_ZN4funcEDv", demangler.Parse("_ZN4funcEDv"));
ASSERT_EQ("_ZN4funcEDw", demangler.Parse("_ZN4funcEDw"));
ASSERT_EQ("_ZN4funcEDx", demangler.Parse("_ZN4funcEDx"));
ASSERT_EQ("_ZN4funcEDy", demangler.Parse("_ZN4funcEDy"));
ASSERT_EQ("_ZN4funcEDz", demangler.Parse("_ZN4funcEDz"));
}
TEST(DemangleTest, FunctionArguments) {
Demangler demangler;
ASSERT_EQ("func(char ())", demangler.Parse("_ZN4funcEFcvE"));
ASSERT_EQ("func(char (*)())", demangler.Parse("_ZN4funcEPFcvE"));
ASSERT_EQ("func(char (&)())", demangler.Parse("_ZN4funcERFcvE"));
ASSERT_EQ("func(char (&)())", demangler.Parse("_ZN4funcERFcvE"));
ASSERT_EQ("func(char (*&)())", demangler.Parse("_ZN4funcERPFcvE"));
ASSERT_EQ("func(char (*)(int) const)", demangler.Parse("_ZN4funcEPKFciE"));
ASSERT_EQ("func(char (&)() const)", demangler.Parse("_ZN4funcERKFcvE"));
ASSERT_EQ("func(char (&)() volatile)", demangler.Parse("_ZN4funcERVFcvE"));
ASSERT_EQ("func(char (&)() volatile const)", demangler.Parse("_ZN4funcERKVFcvE"));
ASSERT_EQ("func(char (&)() const volatile)", demangler.Parse("_ZN4funcERVKFcvE"));
ASSERT_EQ("func(char (&)(int, signed char) const)", demangler.Parse("_ZN4funcERKFciaE"));
ASSERT_EQ("fake(char (&* volatile const)(void, void, signed char), signed char)",
demangler.Parse("_ZN4fakeEKVPRFcvvaEa"));
}
TEST(DemangleTest, TemplateFunction) {
Demangler demangler;
ASSERT_EQ("one<char>", demangler.Parse("_ZN3oneIcEE"));
ASSERT_EQ("one<void>", demangler.Parse("_ZN3oneIvEE"));
ASSERT_EQ("one<void*>", demangler.Parse("_ZN3oneIPvEE"));
ASSERT_EQ("one<void const>", demangler.Parse("_ZN3oneIKvEE"));
ASSERT_EQ("one<char, int, bool>", demangler.Parse("_ZN3oneIcibEE"));
ASSERT_EQ("one::two<three>", demangler.Parse("_ZN3one3twoIN5threeEEE"));
ASSERT_EQ("one<char, int, two::three>", demangler.Parse("_ZN3oneIciN3two5threeEEE"));
// Template within templates.
ASSERT_EQ("one::two<three<char, int>>", demangler.Parse("_ZN3one3twoIN5threeIciEEEE"));
ASSERT_EQ("one::two<three<char, four<int>>>", demangler.Parse("_ZN3one3twoIN5threeIcN4fourIiEEEEEE"));
}
TEST(DemangleTest, TemplateArguments) {
Demangler demangler;
ASSERT_EQ("one(two<char>)", demangler.Parse("_ZN3oneE3twoIcE"));
ASSERT_EQ("one(two<char, void>)", demangler.Parse("_ZN3oneE3twoIcvE"));
ASSERT_EQ("one(two<char, void, three<four, int>>)",
demangler.Parse("_ZN3oneE3twoIcv5threeI4fouriEE"));
}
TEST(DemangleTest, SubstitutionUnderscore) {
Demangler demangler;
ASSERT_EQ("a::a", demangler.Parse("_ZN1aS_E"));
ASSERT_EQ("one::one", demangler.Parse("_ZN3oneS_E"));
ASSERT_EQ("one::two::one", demangler.Parse("_ZN3one3twoS_E"));
ASSERT_EQ("one::two::three::one", demangler.Parse("_ZN3one3two5threeS_E"));
ASSERT_EQ("one::two(one)", demangler.Parse("_ZN3one3twoES_"));
ASSERT_EQ("one::two(three::one)", demangler.Parse("_ZN3one3twoEN5threeS_E"));
// Special case that St is part of the saved value used in the substitution.
ASSERT_EQ("std::one::std::one", demangler.Parse("_ZNSt3oneS_E"));
// Multiple substitutions in the string.
ASSERT_EQ("one::one(one, one)", demangler.Parse("_ZN3oneS_ES_S_"));
ASSERT_EQ("std::one::two::std::one(std::one)", demangler.Parse("_ZNSt3one3twoS_ES_"));
}
TEST(DemangleTest, SubstitutionByNumber) {
Demangler demangler;
// Basic substitution.
ASSERT_EQ("a::b::c(a::b)", demangler.Parse("_ZN1a1b1cES0_"));
ASSERT_EQ("_ZN1a1b1cES1_", demangler.Parse("_ZN1a1b1cES1_"));
ASSERT_EQ("a::b::c::d(a::b::c)", demangler.Parse("_ZN1a1b1c1dES1_"));
ASSERT_EQ("a::b::c::d::e::f::g::h::i::j::k::l::m::n::o::p::q(a::b::c::d::e::f::g::h::i::j::k::l)",
demangler.Parse("_ZN1a1b1c1d1e1f1g1h1i1j1k1l1m1n1o1p1qESA_"));
ASSERT_EQ("a::b::c::d::e::f::g::h::i::j::k::l::m::n::o::p::q(a::b::c::d::e::f::g::h::i::j::k::l::m)",
demangler.Parse("_ZN1a1b1c1d1e1f1g1h1i1j1k1l1m1n1o1p1qESB_"));
// Verify argument modifiers are included in substitution list.
ASSERT_EQ("one::two(char&* volatile const, char&)", demangler.Parse("_ZN3one3twoEKVPRcS0_"));
ASSERT_EQ("one::two(char&* volatile const, char&*)", demangler.Parse("_ZN3one3twoEKVPRcS1_"));
ASSERT_EQ("one::two(char&* volatile const, char&* volatile const)",
demangler.Parse("_ZN3one3twoEKVPRcS2_"));
ASSERT_EQ("one::two(int&* volatile* const, int&)", demangler.Parse("_ZN3one3twoEKPVPRiS0_"));
ASSERT_EQ("one::two(int&* volatile const, int&*)", demangler.Parse("_ZN3one3twoEKVPRiS1_"));
ASSERT_EQ("one::two(int&* volatile const, int&* volatile const)",
demangler.Parse("_ZN3one3twoEKVPRiS2_"));
// Verify Constructor/Destructor does properly save from function name.
ASSERT_EQ("_ZN1a1bES0_", demangler.Parse("_ZN1a1bES0_"));
ASSERT_EQ("a::b::b(a::b)", demangler.Parse("_ZN1a1bC1ES0_"));
ASSERT_EQ("a::b::~b(a::b)", demangler.Parse("_ZN1a1bD0ES0_"));
// Make sure substitution values are not saved.
ASSERT_EQ("a::b::b(a::b, char*, char*)", demangler.Parse("_ZN1a1bC1ES0_PcS1_"));
}
TEST(DemangleTest, ComplexSubstitution) {
Demangler demangler;
ASSERT_EQ("one::two<one::three>::two()", demangler.Parse("_ZN3one3twoINS_5threeEEC1Ev"));
ASSERT_EQ("one::two::two(one::two const&, bool, one::three*)",
demangler.Parse("_ZN3one3twoC2ERKS0_bPNS_5threeE"));
ASSERT_EQ("one::two::three::four<one::five>::~four(one::two*)",
demangler.Parse("_ZN3one3two5three4fourINS_4fiveEED2EPS0_"));
ASSERT_EQ("one::two::three::four<one::five>::~four(one::two::three*)",
demangler.Parse("_ZN3one3two5three4fourINS_4fiveEED2EPS1_"));
ASSERT_EQ("one::two::three::four<one::five>::~four(one::two::three::four*)",
demangler.Parse("_ZN3one3two5three4fourINS_4fiveEED2EPS2_"));
ASSERT_EQ("one::two::three::four<one::five>::~four(one::five*)",
demangler.Parse("_ZN3one3two5three4fourINS_4fiveEED2EPS3_"));
}
TEST(DemangleTest, StringTooLong) {
Demangler demangler;
ASSERT_EQ("_ZN3one3twoC2ERKS0_bPNS_5threeE",
demangler.Parse("_ZN3one3twoC2ERKS0_bPNS_5threeE", 10));
ASSERT_EQ("_ZN3one3twoC2ERKS0_bPNS_5threeE",
demangler.Parse("_ZN3one3twoC2ERKS0_bPNS_5threeE", 30));
ASSERT_EQ("one::two::two(one::two const&, bool, one::three*)",
demangler.Parse("_ZN3one3twoC2ERKS0_bPNS_5threeE", 31));
// Check the length check only occurs after the two letter value
// has been processed.
ASSERT_EQ("one::two(auto)", demangler.Parse("_ZN3one3twoEDa", 15));
ASSERT_EQ("one::two(auto)", demangler.Parse("_ZN3one3twoEDa", 14));
ASSERT_EQ("one::two(auto)", demangler.Parse("_ZN3one3twoEDa", 13));
ASSERT_EQ("_ZN3one3twoEDa", demangler.Parse("_ZN3one3twoEDa", 12));
}
TEST(DemangleTest, demangle) {
std::string str;
str = demangle("_ZN1a1b1cES0_");
ASSERT_EQ("a::b::c(a::b)", str);
str = demangle("_");
ASSERT_EQ("_", str);
str = demangle("_Z");
ASSERT_EQ("_Z", str);
str = demangle("_Za");
ASSERT_EQ("_Za", str);
str = demangle("_Zaa");
ASSERT_EQ("operator&&", str);
str = demangle("Xa");
ASSERT_EQ("Xa", str);
}
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