1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <stdlib.h> 18 19 #include <gtest/gtest.h> 20 21 #include <demangle.h> 22 23 #include "Demangler.h" 24 25 TEST(DemangleTest, VoidArgumentTest) { 26 Demangler demangler; 27 28 ASSERT_EQ("func()", demangler.Parse("_ZN4funcEv")); 29 ASSERT_EQ("func(void&)", demangler.Parse("_ZN4funcERv")); 30 ASSERT_EQ("func(void, void)", demangler.Parse("_ZN4funcEvv")); 31 ASSERT_EQ("func(void*)", demangler.Parse("_ZN4funcEPv")); 32 ASSERT_EQ("func(void const)", demangler.Parse("_ZN4funcEKv")); 33 ASSERT_EQ("func(void volatile)", demangler.Parse("_ZN4funcEVv")); 34 } 35 36 TEST(DemangleTest, ArgumentModifiers) { 37 Demangler demangler; 38 39 ASSERT_EQ("func(char)", demangler.Parse("_ZN4funcEc")); 40 ASSERT_EQ("func(char*)", demangler.Parse("_ZN4funcEPc")); 41 ASSERT_EQ("func(char**)", demangler.Parse("_ZN4funcEPPc")); 42 ASSERT_EQ("func(char***)", demangler.Parse("_ZN4funcEPPPc")); 43 ASSERT_EQ("func(char&)", demangler.Parse("_ZN4funcERc")); 44 ASSERT_EQ("func(char*&)", demangler.Parse("_ZN4funcERPc")); 45 ASSERT_EQ("func(char&)", demangler.Parse("_ZN4funcERRc")); 46 ASSERT_EQ("func(char*&*)", demangler.Parse("_ZN4funcEPRPc")); 47 ASSERT_EQ("func(char**&)", demangler.Parse("_ZN4funcERRPPc")); 48 ASSERT_EQ("func(char const)", demangler.Parse("_ZN4funcEKc")); 49 ASSERT_EQ("func(char volatile)", demangler.Parse("_ZN4funcEVc")); 50 ASSERT_EQ("func(char volatile const)", demangler.Parse("_ZN4funcEKVc")); 51 ASSERT_EQ("func(char const volatile)", demangler.Parse("_ZN4funcEVKc")); 52 ASSERT_EQ("func(char const* volatile&)", demangler.Parse("_ZN4funcERVPKc")); 53 ASSERT_EQ("func(void, char, short)", demangler.Parse("_ZN4funcEvcs")); 54 ASSERT_EQ("func(void*, char&, short&*)", demangler.Parse("_ZN4funcEPvRcPRs")); 55 } 56 57 TEST(DemangleTest, FunctionModifiers) { 58 Demangler demangler; 59 60 ASSERT_EQ("func() const", demangler.Parse("_ZNK4funcEv")); 61 ASSERT_EQ("func() volatile", demangler.Parse("_ZNV4funcEv")); 62 ASSERT_EQ("func() volatile const", demangler.Parse("_ZNKV4funcEv")); 63 ASSERT_EQ("func() const volatile", demangler.Parse("_ZNVK4funcEv")); 64 } 65 66 TEST(DemangleTest, MultiplePartsInName) { 67 Demangler demangler; 68 69 ASSERT_EQ("one::two()", demangler.Parse("_ZN3one3twoEv")); 70 ASSERT_EQ("one::two::three()", demangler.Parse("_ZN3one3two5threeEv")); 71 ASSERT_EQ("one::two::three::four()", demangler.Parse("_ZN3one3two5three4fourEv")); 72 ASSERT_EQ("one::two::three::four::five()", demangler.Parse("_ZN3one3two5three4four4fiveEv")); 73 ASSERT_EQ("one(two::three::four::five)", demangler.Parse("_ZN3oneEN3two5three4four4fiveE")); 74 } 75 76 TEST(DemangleTest, AnonymousNamespace) { 77 Demangler demangler; 78 79 ASSERT_EQ("(anonymous namespace)::two()", demangler.Parse("_ZN12_GLOBAL__N_13twoEv")); 80 ASSERT_EQ("one::two((anonymous namespace))", demangler.Parse("_ZN3one3twoE12_GLOBAL__N_1")); 81 } 82 83 TEST(DemangleTest, DestructorValues) { 84 Demangler demangler; 85 86 ASSERT_EQ("one::two::~two()", demangler.Parse("_ZN3one3twoD0Ev")); 87 ASSERT_EQ("one::two::~two()", demangler.Parse("_ZN3one3twoD1Ev")); 88 ASSERT_EQ("one::two::~two()", demangler.Parse("_ZN3one3twoD2Ev")); 89 ASSERT_EQ("one::two::~two()", demangler.Parse("_ZN3one3twoD5Ev")); 90 ASSERT_EQ("one::two::three::~three()", demangler.Parse("_ZN3one3two5threeD0Ev")); 91 92 ASSERT_EQ("_ZN3one3twoD3Ev", demangler.Parse("_ZN3one3twoD3Ev")); 93 ASSERT_EQ("_ZN3one3twoD4Ev", demangler.Parse("_ZN3one3twoD4Ev")); 94 ASSERT_EQ("_ZN3one3twoD6Ev", demangler.Parse("_ZN3one3twoD6Ev")); 95 ASSERT_EQ("_ZN3one3twoD7Ev", demangler.Parse("_ZN3one3twoD7Ev")); 96 ASSERT_EQ("_ZN3one3twoD8Ev", demangler.Parse("_ZN3one3twoD8Ev")); 97 ASSERT_EQ("_ZN3one3twoD9Ev", demangler.Parse("_ZN3one3twoD9Ev")); 98 99 ASSERT_EQ("one::two<three::four>::~two()", demangler.Parse("_ZN3one3twoIN5three4fourEED2Ev")); 100 } 101 102 TEST(DemangleTest, ConstructorValues) { 103 Demangler demangler; 104 105 ASSERT_EQ("one::two::two()", demangler.Parse("_ZN3one3twoC1Ev")); 106 ASSERT_EQ("one::two::two()", demangler.Parse("_ZN3one3twoC2Ev")); 107 ASSERT_EQ("one::two::two()", demangler.Parse("_ZN3one3twoC3Ev")); 108 ASSERT_EQ("one::two::two()", demangler.Parse("_ZN3one3twoC5Ev")); 109 ASSERT_EQ("one::two::three::three()", demangler.Parse("_ZN3one3two5threeC1Ev")); 110 111 ASSERT_EQ("_ZN3one3twoC0Ev", demangler.Parse("_ZN3one3twoC0Ev")); 112 ASSERT_EQ("_ZN3one3twoC4Ev", demangler.Parse("_ZN3one3twoC4Ev")); 113 ASSERT_EQ("_ZN3one3twoC6Ev", demangler.Parse("_ZN3one3twoC6Ev")); 114 ASSERT_EQ("_ZN3one3twoC7Ev", demangler.Parse("_ZN3one3twoC7Ev")); 115 ASSERT_EQ("_ZN3one3twoC8Ev", demangler.Parse("_ZN3one3twoC8Ev")); 116 ASSERT_EQ("_ZN3one3twoC9Ev", demangler.Parse("_ZN3one3twoC9Ev")); 117 118 ASSERT_EQ("one::two<three::four>::two()", demangler.Parse("_ZN3one3twoIN5three4fourEEC1Ev")); 119 } 120 121 TEST(DemangleTest, OperatorValues) { 122 Demangler demangler; 123 124 ASSERT_EQ("operator&&()", demangler.Parse("_Zaav")); 125 ASSERT_EQ("operator&()", demangler.Parse("_Zadv")); 126 ASSERT_EQ("operator&()", demangler.Parse("_Zanv")); 127 ASSERT_EQ("operator&=()", demangler.Parse("_ZaNv")); 128 ASSERT_EQ("operator=()", demangler.Parse("_ZaSv")); 129 ASSERT_EQ("operator()()", demangler.Parse("_Zclv")); 130 ASSERT_EQ("operator,()", demangler.Parse("_Zcmv")); 131 ASSERT_EQ("operator~()", demangler.Parse("_Zcov")); 132 ASSERT_EQ("operator delete[]()", demangler.Parse("_Zdav")); 133 ASSERT_EQ("operator*()", demangler.Parse("_Zdev")); 134 ASSERT_EQ("operator delete()", demangler.Parse("_Zdlv")); 135 ASSERT_EQ("operator/()", demangler.Parse("_Zdvv")); 136 ASSERT_EQ("operator/=()", demangler.Parse("_ZdVv")); 137 ASSERT_EQ("operator^()", demangler.Parse("_Zeov")); 138 ASSERT_EQ("operator^=()", demangler.Parse("_ZeOv")); 139 ASSERT_EQ("operator==()", demangler.Parse("_Zeqv")); 140 ASSERT_EQ("operator>=()", demangler.Parse("_Zgev")); 141 ASSERT_EQ("operator>()", demangler.Parse("_Zgtv")); 142 ASSERT_EQ("operator[]()", demangler.Parse("_Zixv")); 143 ASSERT_EQ("operator<=()", demangler.Parse("_Zlev")); 144 ASSERT_EQ("operator<<()", demangler.Parse("_Zlsv")); 145 ASSERT_EQ("operator<<=()", demangler.Parse("_ZlSv")); 146 ASSERT_EQ("operator<()", demangler.Parse("_Zltv")); 147 ASSERT_EQ("operator-()", demangler.Parse("_Zmiv")); 148 ASSERT_EQ("operator-=()", demangler.Parse("_ZmIv")); 149 ASSERT_EQ("operator*()", demangler.Parse("_Zmlv")); 150 ASSERT_EQ("operator*=()", demangler.Parse("_ZmLv")); 151 ASSERT_EQ("operator--()", demangler.Parse("_Zmmv")); 152 ASSERT_EQ("operator new[]()", demangler.Parse("_Znav")); 153 ASSERT_EQ("operator!=()", demangler.Parse("_Znev")); 154 ASSERT_EQ("operator-()", demangler.Parse("_Zngv")); 155 ASSERT_EQ("operator!()", demangler.Parse("_Zntv")); 156 ASSERT_EQ("operator new()", demangler.Parse("_Znwv")); 157 ASSERT_EQ("operator||()", demangler.Parse("_Zoov")); 158 ASSERT_EQ("operator|()", demangler.Parse("_Zorv")); 159 ASSERT_EQ("operator|=()", demangler.Parse("_ZoRv")); 160 ASSERT_EQ("operator->*()", demangler.Parse("_Zpmv")); 161 ASSERT_EQ("operator+()", demangler.Parse("_Zplv")); 162 ASSERT_EQ("operator+=()", demangler.Parse("_ZpLv")); 163 ASSERT_EQ("operator++()", demangler.Parse("_Zppv")); 164 ASSERT_EQ("operator+()", demangler.Parse("_Zpsv")); 165 ASSERT_EQ("operator->()", demangler.Parse("_Zptv")); 166 ASSERT_EQ("operator?()", demangler.Parse("_Zquv")); 167 ASSERT_EQ("operator%()", demangler.Parse("_Zrmv")); 168 ASSERT_EQ("operator%=()", demangler.Parse("_ZrMv")); 169 ASSERT_EQ("operator>>()", demangler.Parse("_Zrsv")); 170 ASSERT_EQ("operator>>=()", demangler.Parse("_ZrSv")); 171 172 // Spot check using an operator as part of function name. 173 ASSERT_EQ("operator&&()", demangler.Parse("_ZNaaEv")); 174 ASSERT_EQ("operator++()", demangler.Parse("_ZNppEv")); 175 ASSERT_EQ("one::operator++()", demangler.Parse("_ZN3oneppEv")); 176 177 // Spot check using an operator in an argument name. 178 ASSERT_EQ("operator+(operator|=)", demangler.Parse("_ZNpsENoRE")); 179 ASSERT_EQ("operator==()", demangler.Parse("_Zeqv")); 180 ASSERT_EQ("one(arg1::operator|=, arg2::operator==)", 181 demangler.Parse("_ZN3oneEN4arg1oREN4arg2eqE")); 182 } 183 184 TEST(DemangleTest, FunctionStartsWithNumber) { 185 Demangler demangler; 186 187 ASSERT_EQ("value(char, int)", demangler.Parse("_Z5valueci")); 188 ASSERT_EQ("abcdefjklmn(signed char)", demangler.Parse("_Z11abcdefjklmna")); 189 ASSERT_EQ("value(one, signed char)", demangler.Parse("_Z5value3onea")); 190 } 191 192 TEST(DemangleTest, StdTypes) { 193 Demangler demangler; 194 195 ASSERT_EQ("std::one", demangler.Parse("_ZNSt3oneE")); 196 ASSERT_EQ("std::one(std::two)", demangler.Parse("_ZNSt3oneESt3two")); 197 ASSERT_EQ("std::std::one(std::two)", demangler.Parse("_ZNStSt3oneESt3two")); 198 ASSERT_EQ("std()", demangler.Parse("_ZNStEv")); 199 ASSERT_EQ("one::std::std::two::~two(one::std::std::two)", 200 demangler.Parse("_ZN3oneStSt3twoD0ES0_")); 201 202 ASSERT_EQ("std::allocator", demangler.Parse("_ZNSaE")); 203 ASSERT_EQ("std::basic_string", demangler.Parse("_ZNSbE")); 204 ASSERT_EQ("_ZNScE", demangler.Parse("_ZNScE")); 205 ASSERT_EQ("std::iostream", demangler.Parse("_ZNSdE")); 206 ASSERT_EQ("_ZNSeE", demangler.Parse("_ZNSeE")); 207 ASSERT_EQ("_ZNSfE", demangler.Parse("_ZNSfE")); 208 ASSERT_EQ("_ZNSgE", demangler.Parse("_ZNSgE")); 209 ASSERT_EQ("_ZNShE", demangler.Parse("_ZNShE")); 210 ASSERT_EQ("std::istream", demangler.Parse("_ZNSiE")); 211 ASSERT_EQ("_ZNSjE", demangler.Parse("_ZNSjE")); 212 ASSERT_EQ("_ZNSkE", demangler.Parse("_ZNSkE")); 213 ASSERT_EQ("_ZNSlE", demangler.Parse("_ZNSlE")); 214 ASSERT_EQ("_ZNSmE", demangler.Parse("_ZNSmE")); 215 ASSERT_EQ("_ZNSnE", demangler.Parse("_ZNSnE")); 216 ASSERT_EQ("std::ostream", demangler.Parse("_ZNSoE")); 217 ASSERT_EQ("_ZNSpE", demangler.Parse("_ZNSpE")); 218 ASSERT_EQ("_ZNSqE", demangler.Parse("_ZNSqE")); 219 ASSERT_EQ("_ZNSrE", demangler.Parse("_ZNSrE")); 220 ASSERT_EQ("std::string", demangler.Parse("_ZNSsE")); 221 ASSERT_EQ("_ZNSuE", demangler.Parse("_ZNSuE")); 222 ASSERT_EQ("_ZNSvE", demangler.Parse("_ZNSvE")); 223 ASSERT_EQ("_ZNSwE", demangler.Parse("_ZNSwE")); 224 ASSERT_EQ("_ZNSxE", demangler.Parse("_ZNSxE")); 225 ASSERT_EQ("_ZNSyE", demangler.Parse("_ZNSyE")); 226 ASSERT_EQ("_ZNSzE", demangler.Parse("_ZNSzE")); 227 } 228 229 TEST(DemangleTest, SingleLetterArguments) { 230 Demangler demangler; 231 232 ASSERT_EQ("func(signed char)", demangler.Parse("_ZN4funcEa")); 233 ASSERT_EQ("func(bool)", demangler.Parse("_ZN4funcEb")); 234 ASSERT_EQ("func(char)", demangler.Parse("_ZN4funcEc")); 235 ASSERT_EQ("func(double)", demangler.Parse("_ZN4funcEd")); 236 ASSERT_EQ("func(long double)", demangler.Parse("_ZN4funcEe")); 237 ASSERT_EQ("func(float)", demangler.Parse("_ZN4funcEf")); 238 ASSERT_EQ("func(__float128)", demangler.Parse("_ZN4funcEg")); 239 ASSERT_EQ("func(unsigned char)", demangler.Parse("_ZN4funcEh")); 240 ASSERT_EQ("func(int)", demangler.Parse("_ZN4funcEi")); 241 ASSERT_EQ("func(unsigned int)", demangler.Parse("_ZN4funcEj")); 242 ASSERT_EQ("_ZN4funcEk", demangler.Parse("_ZN4funcEk")); 243 ASSERT_EQ("func(long)", demangler.Parse("_ZN4funcEl")); 244 ASSERT_EQ("func(unsigned long)", demangler.Parse("_ZN4funcEm")); 245 ASSERT_EQ("func(__int128)", demangler.Parse("_ZN4funcEn")); 246 ASSERT_EQ("func(unsigned __int128)", demangler.Parse("_ZN4funcEo")); 247 ASSERT_EQ("_ZN4funcEp", demangler.Parse("_ZN4funcEp")); 248 ASSERT_EQ("_ZN4funcEq", demangler.Parse("_ZN4funcEq")); 249 ASSERT_EQ("_ZN4funcEr", demangler.Parse("_ZN4funcEr")); 250 ASSERT_EQ("func(short)", demangler.Parse("_ZN4funcEs")); 251 ASSERT_EQ("func(unsigned short)", demangler.Parse("_ZN4funcEt")); 252 ASSERT_EQ("_ZN4funcEu", demangler.Parse("_ZN4funcEu")); 253 ASSERT_EQ("func()", demangler.Parse("_ZN4funcEv")); 254 ASSERT_EQ("func(wchar_t)", demangler.Parse("_ZN4funcEw")); 255 ASSERT_EQ("func(long long)", demangler.Parse("_ZN4funcEx")); 256 ASSERT_EQ("func(unsigned long long)", demangler.Parse("_ZN4funcEy")); 257 ASSERT_EQ("func(...)", demangler.Parse("_ZN4funcEz")); 258 } 259 260 TEST(DemangleTest, DArguments) { 261 Demangler demangler; 262 263 ASSERT_EQ("func(auto)", demangler.Parse("_ZN4funcEDa")); 264 ASSERT_EQ("_ZN4funcEDb", demangler.Parse("_ZN4funcEDb")); 265 ASSERT_EQ("_ZN4funcEDc", demangler.Parse("_ZN4funcEDc")); 266 ASSERT_EQ("func(decimal64)", demangler.Parse("_ZN4funcEDd")); 267 ASSERT_EQ("func(decimal128)", demangler.Parse("_ZN4funcEDe")); 268 ASSERT_EQ("func(decimal32)", demangler.Parse("_ZN4funcEDf")); 269 ASSERT_EQ("_ZN4funcEDg", demangler.Parse("_ZN4funcEDg")); 270 ASSERT_EQ("func(half)", demangler.Parse("_ZN4funcEDh")); 271 ASSERT_EQ("func(char32_t)", demangler.Parse("_ZN4funcEDi")); 272 ASSERT_EQ("_ZN4funcEDj", demangler.Parse("_ZN4funcEDj")); 273 ASSERT_EQ("_ZN4funcEDk", demangler.Parse("_ZN4funcEDk")); 274 ASSERT_EQ("_ZN4funcEDl", demangler.Parse("_ZN4funcEDl")); 275 ASSERT_EQ("_ZN4funcEDm", demangler.Parse("_ZN4funcEDm")); 276 ASSERT_EQ("func(decltype(nullptr))", demangler.Parse("_ZN4funcEDn")); 277 ASSERT_EQ("_ZN4funcEDo", demangler.Parse("_ZN4funcEDo")); 278 ASSERT_EQ("_ZN4funcEDp", demangler.Parse("_ZN4funcEDp")); 279 ASSERT_EQ("_ZN4funcEDq", demangler.Parse("_ZN4funcEDq")); 280 ASSERT_EQ("_ZN4funcEDr", demangler.Parse("_ZN4funcEDr")); 281 ASSERT_EQ("func(char16_t)", demangler.Parse("_ZN4funcEDs")); 282 ASSERT_EQ("_ZN4funcEDt", demangler.Parse("_ZN4funcEDt")); 283 ASSERT_EQ("_ZN4funcEDu", demangler.Parse("_ZN4funcEDu")); 284 ASSERT_EQ("_ZN4funcEDv", demangler.Parse("_ZN4funcEDv")); 285 ASSERT_EQ("_ZN4funcEDw", demangler.Parse("_ZN4funcEDw")); 286 ASSERT_EQ("_ZN4funcEDx", demangler.Parse("_ZN4funcEDx")); 287 ASSERT_EQ("_ZN4funcEDy", demangler.Parse("_ZN4funcEDy")); 288 ASSERT_EQ("_ZN4funcEDz", demangler.Parse("_ZN4funcEDz")); 289 } 290 291 TEST(DemangleTest, FunctionArguments) { 292 Demangler demangler; 293 294 ASSERT_EQ("func(char ())", demangler.Parse("_ZN4funcEFcvE")); 295 ASSERT_EQ("func(char (*)())", demangler.Parse("_ZN4funcEPFcvE")); 296 ASSERT_EQ("func(char (&)())", demangler.Parse("_ZN4funcERFcvE")); 297 ASSERT_EQ("func(char (&)())", demangler.Parse("_ZN4funcERFcvE")); 298 ASSERT_EQ("func(char (*&)())", demangler.Parse("_ZN4funcERPFcvE")); 299 ASSERT_EQ("func(char (*)(int) const)", demangler.Parse("_ZN4funcEPKFciE")); 300 ASSERT_EQ("func(char (&)() const)", demangler.Parse("_ZN4funcERKFcvE")); 301 ASSERT_EQ("func(char (&)() volatile)", demangler.Parse("_ZN4funcERVFcvE")); 302 ASSERT_EQ("func(char (&)() volatile const)", demangler.Parse("_ZN4funcERKVFcvE")); 303 ASSERT_EQ("func(char (&)() const volatile)", demangler.Parse("_ZN4funcERVKFcvE")); 304 ASSERT_EQ("func(char (&)(int, signed char) const)", demangler.Parse("_ZN4funcERKFciaE")); 305 ASSERT_EQ("fake(char (&* volatile const)(void, void, signed char), signed char)", 306 demangler.Parse("_ZN4fakeEKVPRFcvvaEa")); 307 } 308 309 TEST(DemangleTest, TemplateFunction) { 310 Demangler demangler; 311 312 ASSERT_EQ("one<char>", demangler.Parse("_ZN3oneIcEE")); 313 ASSERT_EQ("one<void>", demangler.Parse("_ZN3oneIvEE")); 314 ASSERT_EQ("one<void*>", demangler.Parse("_ZN3oneIPvEE")); 315 ASSERT_EQ("one<void const>", demangler.Parse("_ZN3oneIKvEE")); 316 ASSERT_EQ("one<char, int, bool>", demangler.Parse("_ZN3oneIcibEE")); 317 ASSERT_EQ("one::two<three>", demangler.Parse("_ZN3one3twoIN5threeEEE")); 318 ASSERT_EQ("one<char, int, two::three>", demangler.Parse("_ZN3oneIciN3two5threeEEE")); 319 // Template within templates. 320 ASSERT_EQ("one::two<three<char, int>>", demangler.Parse("_ZN3one3twoIN5threeIciEEEE")); 321 ASSERT_EQ("one::two<three<char, four<int>>>", demangler.Parse("_ZN3one3twoIN5threeIcN4fourIiEEEEEE")); 322 } 323 324 TEST(DemangleTest, TemplateArguments) { 325 Demangler demangler; 326 327 ASSERT_EQ("one(two<char>)", demangler.Parse("_ZN3oneE3twoIcE")); 328 ASSERT_EQ("one(two<char, void>)", demangler.Parse("_ZN3oneE3twoIcvE")); 329 ASSERT_EQ("one(two<char, void, three<four, int>>)", 330 demangler.Parse("_ZN3oneE3twoIcv5threeI4fouriEE")); 331 } 332 333 TEST(DemangleTest, SubstitutionUnderscore) { 334 Demangler demangler; 335 336 ASSERT_EQ("a::a", demangler.Parse("_ZN1aS_E")); 337 ASSERT_EQ("one::one", demangler.Parse("_ZN3oneS_E")); 338 ASSERT_EQ("one::two::one", demangler.Parse("_ZN3one3twoS_E")); 339 ASSERT_EQ("one::two::three::one", demangler.Parse("_ZN3one3two5threeS_E")); 340 ASSERT_EQ("one::two(one)", demangler.Parse("_ZN3one3twoES_")); 341 ASSERT_EQ("one::two(three::one)", demangler.Parse("_ZN3one3twoEN5threeS_E")); 342 343 // Special case that St is part of the saved value used in the substitution. 344 ASSERT_EQ("std::one::std::one", demangler.Parse("_ZNSt3oneS_E")); 345 346 // Multiple substitutions in the string. 347 ASSERT_EQ("one::one(one, one)", demangler.Parse("_ZN3oneS_ES_S_")); 348 ASSERT_EQ("std::one::two::std::one(std::one)", demangler.Parse("_ZNSt3one3twoS_ES_")); 349 } 350 351 TEST(DemangleTest, SubstitutionByNumber) { 352 Demangler demangler; 353 354 // Basic substitution. 355 ASSERT_EQ("a::b::c(a::b)", demangler.Parse("_ZN1a1b1cES0_")); 356 ASSERT_EQ("_ZN1a1b1cES1_", demangler.Parse("_ZN1a1b1cES1_")); 357 ASSERT_EQ("a::b::c::d(a::b::c)", demangler.Parse("_ZN1a1b1c1dES1_")); 358 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)", 359 demangler.Parse("_ZN1a1b1c1d1e1f1g1h1i1j1k1l1m1n1o1p1qESA_")); 360 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)", 361 demangler.Parse("_ZN1a1b1c1d1e1f1g1h1i1j1k1l1m1n1o1p1qESB_")); 362 363 // Verify argument modifiers are included in substitution list. 364 ASSERT_EQ("one::two(char&* volatile const, char&)", demangler.Parse("_ZN3one3twoEKVPRcS0_")); 365 ASSERT_EQ("one::two(char&* volatile const, char&*)", demangler.Parse("_ZN3one3twoEKVPRcS1_")); 366 ASSERT_EQ("one::two(char&* volatile const, char&* volatile const)", 367 demangler.Parse("_ZN3one3twoEKVPRcS2_")); 368 ASSERT_EQ("one::two(int&* volatile* const, int&)", demangler.Parse("_ZN3one3twoEKPVPRiS0_")); 369 ASSERT_EQ("one::two(int&* volatile const, int&*)", demangler.Parse("_ZN3one3twoEKVPRiS1_")); 370 ASSERT_EQ("one::two(int&* volatile const, int&* volatile const)", 371 demangler.Parse("_ZN3one3twoEKVPRiS2_")); 372 373 // Verify Constructor/Destructor does properly save from function name. 374 ASSERT_EQ("_ZN1a1bES0_", demangler.Parse("_ZN1a1bES0_")); 375 ASSERT_EQ("a::b::b(a::b)", demangler.Parse("_ZN1a1bC1ES0_")); 376 ASSERT_EQ("a::b::~b(a::b)", demangler.Parse("_ZN1a1bD0ES0_")); 377 378 // Make sure substitution values are not saved. 379 ASSERT_EQ("a::b::b(a::b, char*, char*)", demangler.Parse("_ZN1a1bC1ES0_PcS1_")); 380 } 381 382 TEST(DemangleTest, ComplexSubstitution) { 383 Demangler demangler; 384 385 ASSERT_EQ("one::two<one::three>::two()", demangler.Parse("_ZN3one3twoINS_5threeEEC1Ev")); 386 ASSERT_EQ("one::two::two(one::two const&, bool, one::three*)", 387 demangler.Parse("_ZN3one3twoC2ERKS0_bPNS_5threeE")); 388 ASSERT_EQ("one::two::three::four<one::five>::~four(one::two*)", 389 demangler.Parse("_ZN3one3two5three4fourINS_4fiveEED2EPS0_")); 390 ASSERT_EQ("one::two::three::four<one::five>::~four(one::two::three*)", 391 demangler.Parse("_ZN3one3two5three4fourINS_4fiveEED2EPS1_")); 392 ASSERT_EQ("one::two::three::four<one::five>::~four(one::two::three::four*)", 393 demangler.Parse("_ZN3one3two5three4fourINS_4fiveEED2EPS2_")); 394 ASSERT_EQ("one::two::three::four<one::five>::~four(one::five*)", 395 demangler.Parse("_ZN3one3two5three4fourINS_4fiveEED2EPS3_")); 396 } 397 398 TEST(DemangleTest, StringTooLong) { 399 Demangler demangler; 400 401 ASSERT_EQ("_ZN3one3twoC2ERKS0_bPNS_5threeE", 402 demangler.Parse("_ZN3one3twoC2ERKS0_bPNS_5threeE", 10)); 403 ASSERT_EQ("_ZN3one3twoC2ERKS0_bPNS_5threeE", 404 demangler.Parse("_ZN3one3twoC2ERKS0_bPNS_5threeE", 30)); 405 ASSERT_EQ("one::two::two(one::two const&, bool, one::three*)", 406 demangler.Parse("_ZN3one3twoC2ERKS0_bPNS_5threeE", 31)); 407 408 // Check the length check only occurs after the two letter value 409 // has been processed. 410 ASSERT_EQ("one::two(auto)", demangler.Parse("_ZN3one3twoEDa", 15)); 411 ASSERT_EQ("one::two(auto)", demangler.Parse("_ZN3one3twoEDa", 14)); 412 ASSERT_EQ("one::two(auto)", demangler.Parse("_ZN3one3twoEDa", 13)); 413 ASSERT_EQ("_ZN3one3twoEDa", demangler.Parse("_ZN3one3twoEDa", 12)); 414 } 415 416 TEST(DemangleTest, demangle) { 417 std::string str; 418 419 str = demangle("_ZN1a1b1cES0_"); 420 ASSERT_EQ("a::b::c(a::b)", str); 421 422 str = demangle("_"); 423 ASSERT_EQ("_", str); 424 425 str = demangle("_Z"); 426 ASSERT_EQ("_Z", str); 427 428 str = demangle("_Za"); 429 ASSERT_EQ("_Za", str); 430 431 str = demangle("_Zaa"); 432 ASSERT_EQ("operator&&", str); 433 434 str = demangle("Xa"); 435 ASSERT_EQ("Xa", str); 436 } 437
