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| 18 | #include "clang/AST/ASTContext.h" |
| 19 | #include "MatchVerifier.h" |
| 20 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
| 21 | #include "clang/ASTMatchers/ASTMatchers.h" |
| 22 | #include "clang/Tooling/Tooling.h" |
| 23 | #include "gtest/gtest.h" |
| 24 | |
| 25 | namespace clang { |
| 26 | namespace ast_matchers { |
| 27 | |
| 28 | |
| 29 | |
| 30 | TEST(MatchVerifier, ParseError) { |
| 31 | LocationVerifier<VarDecl> Verifier; |
| 32 | Verifier.expectLocation(1, 1); |
| 33 | EXPECT_FALSE(Verifier.match("int i", varDecl())); |
| 34 | } |
| 35 | |
| 36 | TEST(MatchVerifier, NoMatch) { |
| 37 | LocationVerifier<VarDecl> Verifier; |
| 38 | Verifier.expectLocation(1, 1); |
| 39 | EXPECT_FALSE(Verifier.match("int i;", recordDecl())); |
| 40 | } |
| 41 | |
| 42 | TEST(MatchVerifier, WrongType) { |
| 43 | LocationVerifier<RecordDecl> Verifier; |
| 44 | Verifier.expectLocation(1, 1); |
| 45 | EXPECT_FALSE(Verifier.match("int i;", varDecl())); |
| 46 | } |
| 47 | |
| 48 | TEST(LocationVerifier, WrongLocation) { |
| 49 | LocationVerifier<VarDecl> Verifier; |
| 50 | Verifier.expectLocation(1, 1); |
| 51 | EXPECT_FALSE(Verifier.match("int i;", varDecl())); |
| 52 | } |
| 53 | |
| 54 | TEST(RangeVerifier, WrongRange) { |
| 55 | RangeVerifier<VarDecl> Verifier; |
| 56 | Verifier.expectRange(1, 1, 1, 1); |
| 57 | EXPECT_FALSE(Verifier.match("int i;", varDecl())); |
| 58 | } |
| 59 | |
| 60 | class LabelDeclRangeVerifier : public RangeVerifier<LabelStmt> { |
| 61 | protected: |
| 62 | SourceRange getRange(const LabelStmt &Node) override { |
| 63 | return Node.getDecl()->getSourceRange(); |
| 64 | } |
| 65 | }; |
| 66 | |
| 67 | TEST(LabelDecl, Range) { |
| 68 | LabelDeclRangeVerifier Verifier; |
| 69 | Verifier.expectRange(1, 12, 1, 12); |
| 70 | EXPECT_TRUE(Verifier.match("void f() { l: return; }", labelStmt())); |
| 71 | } |
| 72 | |
| 73 | TEST(LabelStmt, Range) { |
| 74 | RangeVerifier<LabelStmt> Verifier; |
| 75 | Verifier.expectRange(1, 12, 1, 15); |
| 76 | EXPECT_TRUE(Verifier.match("void f() { l: return; }", labelStmt())); |
| 77 | } |
| 78 | |
| 79 | TEST(ParmVarDecl, KNRLocation) { |
| 80 | LocationVerifier<ParmVarDecl> Verifier; |
| 81 | Verifier.expectLocation(1, 8); |
| 82 | EXPECT_TRUE(Verifier.match("void f(i) {}", varDecl(), Lang_C)); |
| 83 | } |
| 84 | |
| 85 | TEST(ParmVarDecl, KNRRange) { |
| 86 | RangeVerifier<ParmVarDecl> Verifier; |
| 87 | Verifier.expectRange(1, 8, 1, 8); |
| 88 | EXPECT_TRUE(Verifier.match("void f(i) {}", varDecl(), Lang_C)); |
| 89 | } |
| 90 | |
| 91 | TEST(CXXNewExpr, ArrayRange) { |
| 92 | RangeVerifier<CXXNewExpr> Verifier; |
| 93 | Verifier.expectRange(1, 12, 1, 22); |
| 94 | EXPECT_TRUE(Verifier.match("void f() { new int[10]; }", cxxNewExpr())); |
| 95 | } |
| 96 | |
| 97 | TEST(CXXNewExpr, ParenRange) { |
| 98 | RangeVerifier<CXXNewExpr> Verifier; |
| 99 | Verifier.expectRange(1, 12, 1, 20); |
| 100 | EXPECT_TRUE(Verifier.match("void f() { new int(); }", cxxNewExpr())); |
| 101 | } |
| 102 | |
| 103 | TEST(MemberExpr, ImplicitMemberRange) { |
| 104 | RangeVerifier<MemberExpr> Verifier; |
| 105 | Verifier.expectRange(2, 30, 2, 30); |
| 106 | EXPECT_TRUE(Verifier.match("struct S { operator int() const; };\n" |
| 107 | "int foo(const S& s) { return s; }", |
| 108 | memberExpr())); |
| 109 | } |
| 110 | |
| 111 | class MemberExprArrowLocVerifier : public RangeVerifier<MemberExpr> { |
| 112 | protected: |
| 113 | SourceRange getRange(const MemberExpr &Node) override { |
| 114 | return Node.getOperatorLoc(); |
| 115 | } |
| 116 | }; |
| 117 | |
| 118 | TEST(MemberExpr, ArrowRange) { |
| 119 | MemberExprArrowLocVerifier Verifier; |
| 120 | Verifier.expectRange(2, 19, 2, 19); |
| 121 | EXPECT_TRUE(Verifier.match("struct S { int x; };\n" |
| 122 | "void foo(S *s) { s->x = 0; }", |
| 123 | memberExpr())); |
| 124 | } |
| 125 | |
| 126 | TEST(MemberExpr, MacroArrowRange) { |
| 127 | MemberExprArrowLocVerifier Verifier; |
| 128 | Verifier.expectRange(1, 24, 1, 24); |
| 129 | EXPECT_TRUE(Verifier.match("#define MEMBER(a, b) (a->b)\n" |
| 130 | "struct S { int x; };\n" |
| 131 | "void foo(S *s) { MEMBER(s, x) = 0; }", |
| 132 | memberExpr())); |
| 133 | } |
| 134 | |
| 135 | TEST(MemberExpr, ImplicitArrowRange) { |
| 136 | MemberExprArrowLocVerifier Verifier; |
| 137 | Verifier.expectRange(0, 0, 0, 0); |
| 138 | EXPECT_TRUE(Verifier.match("struct S { int x; void Test(); };\n" |
| 139 | "void S::Test() { x = 1; }", |
| 140 | memberExpr())); |
| 141 | } |
| 142 | |
| 143 | TEST(VarDecl, VMTypeFixedVarDeclRange) { |
| 144 | RangeVerifier<VarDecl> Verifier; |
| 145 | Verifier.expectRange(1, 1, 1, 23); |
| 146 | EXPECT_TRUE(Verifier.match("int a[(int)(void*)1234];", |
| 147 | varDecl(), Lang_C89)); |
| 148 | } |
| 149 | |
| 150 | TEST(TypeLoc, IntRange) { |
| 151 | RangeVerifier<TypeLoc> Verifier; |
| 152 | Verifier.expectRange(1, 1, 1, 1); |
| 153 | EXPECT_TRUE(Verifier.match("int a;", typeLoc())); |
| 154 | } |
| 155 | |
| 156 | TEST(TypeLoc, LongRange) { |
| 157 | RangeVerifier<TypeLoc> Verifier; |
| 158 | Verifier.expectRange(1, 1, 1, 1); |
| 159 | EXPECT_TRUE(Verifier.match("long a;", typeLoc())); |
| 160 | } |
| 161 | |
| 162 | TEST(TypeLoc, LongDoubleRange) { |
| 163 | RangeVerifier<TypeLoc> Verifier; |
| 164 | Verifier.expectRange(1, 1, 1, 6); |
| 165 | EXPECT_TRUE(Verifier.match("long double a;", typeLoc())); |
| 166 | } |
| 167 | |
| 168 | TEST(TypeLoc, DoubleLongRange) { |
| 169 | RangeVerifier<TypeLoc> Verifier; |
| 170 | Verifier.expectRange(1, 1, 1, 8); |
| 171 | EXPECT_TRUE(Verifier.match("double long a;", typeLoc())); |
| 172 | } |
| 173 | |
| 174 | TEST(TypeLoc, LongIntRange) { |
| 175 | RangeVerifier<TypeLoc> Verifier; |
| 176 | Verifier.expectRange(1, 1, 1, 6); |
| 177 | EXPECT_TRUE(Verifier.match("long int a;", typeLoc())); |
| 178 | } |
| 179 | |
| 180 | TEST(TypeLoc, IntLongRange) { |
| 181 | RangeVerifier<TypeLoc> Verifier; |
| 182 | Verifier.expectRange(1, 1, 1, 5); |
| 183 | EXPECT_TRUE(Verifier.match("int long a;", typeLoc())); |
| 184 | } |
| 185 | |
| 186 | TEST(TypeLoc, UnsignedIntRange) { |
| 187 | RangeVerifier<TypeLoc> Verifier; |
| 188 | Verifier.expectRange(1, 1, 1, 10); |
| 189 | EXPECT_TRUE(Verifier.match("unsigned int a;", typeLoc())); |
| 190 | } |
| 191 | |
| 192 | TEST(TypeLoc, IntUnsignedRange) { |
| 193 | RangeVerifier<TypeLoc> Verifier; |
| 194 | Verifier.expectRange(1, 1, 1, 5); |
| 195 | EXPECT_TRUE(Verifier.match("int unsigned a;", typeLoc())); |
| 196 | } |
| 197 | |
| 198 | TEST(TypeLoc, LongLongRange) { |
| 199 | RangeVerifier<TypeLoc> Verifier; |
| 200 | Verifier.expectRange(1, 1, 1, 6); |
| 201 | EXPECT_TRUE(Verifier.match("long long a;", typeLoc())); |
| 202 | } |
| 203 | |
| 204 | TEST(TypeLoc, UnsignedLongLongRange) { |
| 205 | RangeVerifier<TypeLoc> Verifier; |
| 206 | Verifier.expectRange(1, 1, 1, 15); |
| 207 | EXPECT_TRUE(Verifier.match("unsigned long long a;", typeLoc())); |
| 208 | } |
| 209 | |
| 210 | TEST(TypeLoc, LongUnsignedLongRange) { |
| 211 | RangeVerifier<TypeLoc> Verifier; |
| 212 | Verifier.expectRange(1, 1, 1, 15); |
| 213 | EXPECT_TRUE(Verifier.match("long unsigned long a;", typeLoc())); |
| 214 | } |
| 215 | |
| 216 | TEST(TypeLoc, LongLongUnsignedRange) { |
| 217 | RangeVerifier<TypeLoc> Verifier; |
| 218 | Verifier.expectRange(1, 1, 1, 11); |
| 219 | EXPECT_TRUE(Verifier.match("long long unsigned a;", typeLoc())); |
| 220 | } |
| 221 | |
| 222 | TEST(TypeLoc, ConstLongLongRange) { |
| 223 | RangeVerifier<TypeLoc> Verifier; |
| 224 | Verifier.expectRange(1, 7, 1, 12); |
| 225 | EXPECT_TRUE(Verifier.match("const long long a = 0;", typeLoc())); |
| 226 | } |
| 227 | |
| 228 | TEST(TypeLoc, LongConstLongRange) { |
| 229 | RangeVerifier<TypeLoc> Verifier; |
| 230 | Verifier.expectRange(1, 1, 1, 12); |
| 231 | EXPECT_TRUE(Verifier.match("long const long a = 0;", typeLoc())); |
| 232 | } |
| 233 | |
| 234 | TEST(TypeLoc, LongLongConstRange) { |
| 235 | RangeVerifier<TypeLoc> Verifier; |
| 236 | Verifier.expectRange(1, 1, 1, 6); |
| 237 | EXPECT_TRUE(Verifier.match("long long const a = 0;", typeLoc())); |
| 238 | } |
| 239 | |
| 240 | TEST(CXXConstructorDecl, NoRetFunTypeLocRange) { |
| 241 | RangeVerifier<CXXConstructorDecl> Verifier; |
| 242 | Verifier.expectRange(1, 11, 1, 13); |
| 243 | EXPECT_TRUE(Verifier.match("class C { C(); };", functionDecl())); |
| 244 | } |
| 245 | |
| 246 | TEST(CXXConstructorDecl, DefaultedCtorLocRange) { |
| 247 | RangeVerifier<CXXConstructorDecl> Verifier; |
| 248 | Verifier.expectRange(1, 11, 1, 23); |
| 249 | EXPECT_TRUE(Verifier.match("class C { C() = default; };", functionDecl())); |
| 250 | } |
| 251 | |
| 252 | TEST(CXXConstructorDecl, DeletedCtorLocRange) { |
| 253 | RangeVerifier<CXXConstructorDecl> Verifier; |
| 254 | Verifier.expectRange(1, 11, 1, 22); |
| 255 | EXPECT_TRUE(Verifier.match("class C { C() = delete; };", functionDecl())); |
| 256 | } |
| 257 | |
| 258 | TEST(CompoundLiteralExpr, CompoundVectorLiteralRange) { |
| 259 | RangeVerifier<CompoundLiteralExpr> Verifier; |
| 260 | Verifier.expectRange(2, 11, 2, 22); |
| 261 | EXPECT_TRUE(Verifier.match( |
| 262 | "typedef int int2 __attribute__((ext_vector_type(2)));\n" |
| 263 | "int2 i2 = (int2){1, 2};", compoundLiteralExpr())); |
| 264 | } |
| 265 | |
| 266 | TEST(CompoundLiteralExpr, ParensCompoundVectorLiteralRange) { |
| 267 | RangeVerifier<CompoundLiteralExpr> Verifier; |
| 268 | Verifier.expectRange(2, 20, 2, 31); |
| 269 | EXPECT_TRUE(Verifier.match( |
| 270 | "typedef int int2 __attribute__((ext_vector_type(2)));\n" |
| 271 | "constant int2 i2 = (int2)(1, 2);", |
| 272 | compoundLiteralExpr(), Lang_OpenCL)); |
| 273 | } |
| 274 | |
| 275 | TEST(InitListExpr, VectorLiteralListBraceRange) { |
| 276 | RangeVerifier<InitListExpr> Verifier; |
| 277 | Verifier.expectRange(2, 17, 2, 22); |
| 278 | EXPECT_TRUE(Verifier.match( |
| 279 | "typedef int int2 __attribute__((ext_vector_type(2)));\n" |
| 280 | "int2 i2 = (int2){1, 2};", initListExpr())); |
| 281 | } |
| 282 | |
| 283 | TEST(InitListExpr, VectorLiteralInitListParens) { |
| 284 | RangeVerifier<InitListExpr> Verifier; |
| 285 | Verifier.expectRange(2, 26, 2, 31); |
| 286 | EXPECT_TRUE(Verifier.match( |
| 287 | "typedef int int2 __attribute__((ext_vector_type(2)));\n" |
| 288 | "constant int2 i2 = (int2)(1, 2);", initListExpr(), Lang_OpenCL)); |
| 289 | } |
| 290 | |
| 291 | class TemplateAngleBracketLocRangeVerifier : public RangeVerifier<TypeLoc> { |
| 292 | protected: |
| 293 | SourceRange getRange(const TypeLoc &Node) override { |
| 294 | TemplateSpecializationTypeLoc T = |
| 295 | Node.getUnqualifiedLoc().castAs<TemplateSpecializationTypeLoc>(); |
| 296 | assert(!T.isNull()); |
| 297 | return SourceRange(T.getLAngleLoc(), T.getRAngleLoc()); |
| 298 | } |
| 299 | }; |
| 300 | |
| 301 | TEST(TemplateSpecializationTypeLoc, AngleBracketLocations) { |
| 302 | TemplateAngleBracketLocRangeVerifier Verifier; |
| 303 | Verifier.expectRange(2, 8, 2, 10); |
| 304 | EXPECT_TRUE(Verifier.match( |
| 305 | "template<typename T> struct A {}; struct B{}; void f(\n" |
| 306 | "const A<B>&);", |
| 307 | loc(templateSpecializationType()))); |
| 308 | } |
| 309 | |
| 310 | TEST(CXXNewExpr, TypeParenRange) { |
| 311 | RangeVerifier<CXXNewExpr> Verifier; |
| 312 | Verifier.expectRange(1, 10, 1, 18); |
| 313 | EXPECT_TRUE(Verifier.match("int* a = new (int);", cxxNewExpr())); |
| 314 | } |
| 315 | |
| 316 | class UnaryTransformTypeLocParensRangeVerifier : public RangeVerifier<TypeLoc> { |
| 317 | protected: |
| 318 | SourceRange getRange(const TypeLoc &Node) override { |
| 319 | UnaryTransformTypeLoc T = |
| 320 | Node.getUnqualifiedLoc().castAs<UnaryTransformTypeLoc>(); |
| 321 | assert(!T.isNull()); |
| 322 | return SourceRange(T.getLParenLoc(), T.getRParenLoc()); |
| 323 | } |
| 324 | }; |
| 325 | |
| 326 | TEST(UnaryTransformTypeLoc, ParensRange) { |
| 327 | UnaryTransformTypeLocParensRangeVerifier Verifier; |
| 328 | Verifier.expectRange(3, 26, 3, 28); |
| 329 | EXPECT_TRUE(Verifier.match( |
| 330 | "template <typename T>\n" |
| 331 | "struct S {\n" |
| 332 | "typedef __underlying_type(T) type;\n" |
| 333 | "};", |
| 334 | loc(unaryTransformType()))); |
| 335 | } |
| 336 | |
| 337 | TEST(CXXFunctionalCastExpr, SourceRange) { |
| 338 | RangeVerifier<CXXFunctionalCastExpr> Verifier; |
| 339 | Verifier.expectRange(2, 10, 2, 14); |
| 340 | EXPECT_TRUE(Verifier.match( |
| 341 | "int foo() {\n" |
| 342 | " return int{};\n" |
| 343 | "}", |
| 344 | cxxFunctionalCastExpr(), Lang_CXX11)); |
| 345 | } |
| 346 | |
| 347 | TEST(CXXConstructExpr, SourceRange) { |
| 348 | RangeVerifier<CXXConstructExpr> Verifier; |
| 349 | Verifier.expectRange(3, 14, 3, 19); |
| 350 | EXPECT_TRUE(Verifier.match( |
| 351 | "struct A { A(int, int); };\n" |
| 352 | "void f(A a);\n" |
| 353 | "void g() { f({0, 0}); }", |
| 354 | cxxConstructExpr(), Lang_CXX11)); |
| 355 | } |
| 356 | |
| 357 | TEST(CXXTemporaryObjectExpr, SourceRange) { |
| 358 | RangeVerifier<CXXTemporaryObjectExpr> Verifier; |
| 359 | Verifier.expectRange(2, 6, 2, 12); |
| 360 | EXPECT_TRUE(Verifier.match( |
| 361 | "struct A { A(int, int); };\n" |
| 362 | "A a( A{0, 0} );", |
| 363 | cxxTemporaryObjectExpr(), Lang_CXX11)); |
| 364 | } |
| 365 | |
| 366 | TEST(CXXUnresolvedConstructExpr, SourceRange) { |
| 367 | RangeVerifier<CXXUnresolvedConstructExpr> Verifier; |
| 368 | Verifier.expectRange(3, 10, 3, 12); |
| 369 | std::vector<std::string> Args; |
| 370 | Args.push_back("-fno-delayed-template-parsing"); |
| 371 | EXPECT_TRUE(Verifier.match( |
| 372 | "template <typename U>\n" |
| 373 | "U foo() {\n" |
| 374 | " return U{};\n" |
| 375 | "}", |
| 376 | cxxUnresolvedConstructExpr(), Args, Lang_CXX11)); |
| 377 | } |
| 378 | |
| 379 | TEST(UsingDecl, SourceRange) { |
| 380 | RangeVerifier<UsingDecl> Verifier; |
| 381 | Verifier.expectRange(2, 22, 2, 25); |
| 382 | EXPECT_TRUE(Verifier.match( |
| 383 | "class B { protected: int i; };\n" |
| 384 | "class D : public B { B::i; };", |
| 385 | usingDecl())); |
| 386 | } |
| 387 | |
| 388 | TEST(UnresolvedUsingValueDecl, SourceRange) { |
| 389 | RangeVerifier<UnresolvedUsingValueDecl> Verifier; |
| 390 | Verifier.expectRange(3, 3, 3, 6); |
| 391 | EXPECT_TRUE(Verifier.match( |
| 392 | "template <typename B>\n" |
| 393 | "class D : public B {\n" |
| 394 | " B::i;\n" |
| 395 | "};", |
| 396 | unresolvedUsingValueDecl())); |
| 397 | } |
| 398 | |
| 399 | TEST(FriendDecl, FriendNonMemberFunctionLocation) { |
| 400 | LocationVerifier<FriendDecl> Verifier; |
| 401 | Verifier.expectLocation(2, 13); |
| 402 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 403 | "friend void f();\n" |
| 404 | "};\n", |
| 405 | friendDecl())); |
| 406 | } |
| 407 | |
| 408 | TEST(FriendDecl, FriendNonMemberFunctionRange) { |
| 409 | RangeVerifier<FriendDecl> Verifier; |
| 410 | Verifier.expectRange(2, 1, 2, 15); |
| 411 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 412 | "friend void f();\n" |
| 413 | "};\n", |
| 414 | friendDecl())); |
| 415 | } |
| 416 | |
| 417 | TEST(FriendDecl, FriendNonMemberFunctionDefinitionLocation) { |
| 418 | LocationVerifier<FriendDecl> Verifier; |
| 419 | Verifier.expectLocation(2, 12); |
| 420 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 421 | "friend int f() { return 0; }\n" |
| 422 | "};\n", |
| 423 | friendDecl())); |
| 424 | } |
| 425 | |
| 426 | TEST(FriendDecl, FriendNonMemberFunctionDefinitionRange) { |
| 427 | RangeVerifier<FriendDecl> Verifier; |
| 428 | Verifier.expectRange(2, 1, 2, 28); |
| 429 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 430 | "friend int f() { return 0; }\n" |
| 431 | "};\n", |
| 432 | friendDecl())); |
| 433 | } |
| 434 | |
| 435 | TEST(FriendDecl, FriendElaboratedTypeLocation) { |
| 436 | LocationVerifier<FriendDecl> Verifier; |
| 437 | Verifier.expectLocation(2, 8); |
| 438 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 439 | "friend class B;\n" |
| 440 | "};\n", |
| 441 | friendDecl())); |
| 442 | } |
| 443 | |
| 444 | TEST(FriendDecl, FriendElaboratedTypeRange) { |
| 445 | RangeVerifier<FriendDecl> Verifier; |
| 446 | Verifier.expectRange(2, 1, 2, 14); |
| 447 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 448 | "friend class B;\n" |
| 449 | "};\n", |
| 450 | friendDecl())); |
| 451 | } |
| 452 | |
| 453 | TEST(FriendDecl, FriendSimpleTypeLocation) { |
| 454 | LocationVerifier<FriendDecl> Verifier; |
| 455 | Verifier.expectLocation(3, 8); |
| 456 | EXPECT_TRUE(Verifier.match("class B;\n" |
| 457 | "struct A {\n" |
| 458 | "friend B;\n" |
| 459 | "};\n", |
| 460 | friendDecl(), Lang_CXX11)); |
| 461 | } |
| 462 | |
| 463 | TEST(FriendDecl, FriendSimpleTypeRange) { |
| 464 | RangeVerifier<FriendDecl> Verifier; |
| 465 | Verifier.expectRange(3, 1, 3, 8); |
| 466 | EXPECT_TRUE(Verifier.match("class B;\n" |
| 467 | "struct A {\n" |
| 468 | "friend B;\n" |
| 469 | "};\n", |
| 470 | friendDecl(), Lang_CXX11)); |
| 471 | } |
| 472 | |
| 473 | TEST(FriendDecl, FriendTemplateParameterLocation) { |
| 474 | LocationVerifier<FriendDecl> Verifier; |
| 475 | Verifier.expectLocation(3, 8); |
| 476 | EXPECT_TRUE(Verifier.match("template <typename T>\n" |
| 477 | "struct A {\n" |
| 478 | "friend T;\n" |
| 479 | "};\n", |
| 480 | friendDecl(), Lang_CXX11)); |
| 481 | } |
| 482 | |
| 483 | TEST(FriendDecl, FriendTemplateParameterRange) { |
| 484 | RangeVerifier<FriendDecl> Verifier; |
| 485 | Verifier.expectRange(3, 1, 3, 8); |
| 486 | EXPECT_TRUE(Verifier.match("template <typename T>\n" |
| 487 | "struct A {\n" |
| 488 | "friend T;\n" |
| 489 | "};\n", |
| 490 | friendDecl(), Lang_CXX11)); |
| 491 | } |
| 492 | |
| 493 | TEST(FriendDecl, FriendDecltypeLocation) { |
| 494 | LocationVerifier<FriendDecl> Verifier; |
| 495 | Verifier.expectLocation(4, 8); |
| 496 | EXPECT_TRUE(Verifier.match("struct A;\n" |
| 497 | "A foo();\n" |
| 498 | "struct A {\n" |
| 499 | "friend decltype(foo());\n" |
| 500 | "};\n", |
| 501 | friendDecl(), Lang_CXX11)); |
| 502 | } |
| 503 | |
| 504 | TEST(FriendDecl, FriendDecltypeRange) { |
| 505 | RangeVerifier<FriendDecl> Verifier; |
| 506 | Verifier.expectRange(4, 1, 4, 8); |
| 507 | EXPECT_TRUE(Verifier.match("struct A;\n" |
| 508 | "A foo();\n" |
| 509 | "struct A {\n" |
| 510 | "friend decltype(foo());\n" |
| 511 | "};\n", |
| 512 | friendDecl(), Lang_CXX11)); |
| 513 | } |
| 514 | |
| 515 | TEST(FriendDecl, FriendConstructorDestructorLocation) { |
| 516 | const std::string Code = "struct B {\n" |
| 517 | "B();\n" |
| 518 | "~B();\n" |
| 519 | "};\n" |
| 520 | "struct A {\n" |
| 521 | "friend B::B(), B::~B();\n" |
| 522 | "};\n"; |
| 523 | LocationVerifier<FriendDecl> ConstructorVerifier; |
| 524 | ConstructorVerifier.expectLocation(6, 11); |
| 525 | EXPECT_TRUE(ConstructorVerifier.match( |
| 526 | Code, friendDecl(has(cxxConstructorDecl(ofClass(hasName("B"))))))); |
| 527 | LocationVerifier<FriendDecl> DestructorVerifier; |
| 528 | DestructorVerifier.expectLocation(6, 19); |
| 529 | EXPECT_TRUE(DestructorVerifier.match( |
| 530 | Code, friendDecl(has(cxxDestructorDecl(ofClass(hasName("B"))))))); |
| 531 | } |
| 532 | |
| 533 | TEST(FriendDecl, FriendConstructorDestructorRange) { |
| 534 | const std::string Code = "struct B {\n" |
| 535 | "B();\n" |
| 536 | "~B();\n" |
| 537 | "};\n" |
| 538 | "struct A {\n" |
| 539 | "friend B::B(), B::~B();\n" |
| 540 | "};\n"; |
| 541 | RangeVerifier<FriendDecl> ConstructorVerifier; |
| 542 | ConstructorVerifier.expectRange(6, 1, 6, 13); |
| 543 | EXPECT_TRUE(ConstructorVerifier.match( |
| 544 | Code, friendDecl(has(cxxConstructorDecl(ofClass(hasName("B"))))))); |
| 545 | RangeVerifier<FriendDecl> DestructorVerifier; |
| 546 | DestructorVerifier.expectRange(6, 1, 6, 22); |
| 547 | EXPECT_TRUE(DestructorVerifier.match( |
| 548 | Code, friendDecl(has(cxxDestructorDecl(ofClass(hasName("B"))))))); |
| 549 | } |
| 550 | |
| 551 | TEST(FriendDecl, FriendTemplateFunctionLocation) { |
| 552 | LocationVerifier<FriendDecl> Verifier; |
| 553 | Verifier.expectLocation(3, 13); |
| 554 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 555 | "template <typename T>\n" |
| 556 | "friend void f();\n" |
| 557 | "};\n", |
| 558 | friendDecl())); |
| 559 | } |
| 560 | |
| 561 | TEST(FriendDecl, FriendTemplateFunctionRange) { |
| 562 | RangeVerifier<FriendDecl> Verifier; |
| 563 | Verifier.expectRange(2, 1, 3, 15); |
| 564 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 565 | "template <typename T>\n" |
| 566 | "friend void f();\n" |
| 567 | "};\n", |
| 568 | friendDecl())); |
| 569 | } |
| 570 | |
| 571 | TEST(FriendDecl, FriendTemplateClassLocation) { |
| 572 | LocationVerifier<FriendDecl> Verifier; |
| 573 | Verifier.expectLocation(3, 14); |
| 574 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 575 | "template <typename T>\n" |
| 576 | "friend class B;\n" |
| 577 | "};\n", |
| 578 | friendDecl())); |
| 579 | } |
| 580 | |
| 581 | TEST(FriendDecl, FriendTemplateClassRange) { |
| 582 | RangeVerifier<FriendDecl> Verifier; |
| 583 | Verifier.expectRange(2, 1, 3, 14); |
| 584 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 585 | "template <typename T>\n" |
| 586 | "friend class B;\n" |
| 587 | "};\n", |
| 588 | friendDecl())); |
| 589 | } |
| 590 | |
| 591 | TEST(FriendDecl, FriendInlineFunctionLocation) { |
| 592 | LocationVerifier<FriendDecl> Verifier; |
| 593 | Verifier.expectLocation(2, 19); |
| 594 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 595 | "int inline friend f() { return 0; }" |
| 596 | "};\n", |
| 597 | friendDecl())); |
| 598 | } |
| 599 | |
| 600 | TEST(FriendDecl, FriendInlineFunctionRange) { |
| 601 | RangeVerifier<FriendDecl> Verifier; |
| 602 | Verifier.expectRange(2, 1, 2, 35); |
| 603 | EXPECT_TRUE(Verifier.match("struct A {\n" |
| 604 | "int inline friend f() { return 0; }" |
| 605 | "};\n", |
| 606 | friendDecl(), Lang_CXX11)); |
| 607 | } |
| 608 | |
| 609 | TEST(FriendDecl, InstantiationSourceRange) { |
| 610 | RangeVerifier<FriendDecl> Verifier; |
| 611 | Verifier.expectRange(4, 3, 4, 35); |
| 612 | EXPECT_TRUE(Verifier.match( |
| 613 | "template <typename T> class S;\n" |
| 614 | "template<class T> void operator+(S<T> x);\n" |
| 615 | "template<class T> struct S {\n" |
| 616 | " friend void operator+<>(S<T> src);\n" |
| 617 | "};\n" |
| 618 | "void test(S<double> s) { +s; }", |
| 619 | friendDecl(hasParent(cxxRecordDecl(isTemplateInstantiation()))))); |
| 620 | } |
| 621 | |
| 622 | TEST(ObjCMessageExpr, CXXConstructExprRange) { |
| 623 | RangeVerifier<CXXConstructExpr> Verifier; |
| 624 | Verifier.expectRange(5, 25, 5, 27); |
| 625 | EXPECT_TRUE(Verifier.match( |
| 626 | "struct A { int a; };\n" |
| 627 | "@interface B {}\n" |
| 628 | "+ (void) f1: (A)arg;\n" |
| 629 | "@end\n" |
| 630 | "void f2() { A a; [B f1: (a)]; }\n", |
| 631 | cxxConstructExpr(), Lang_OBJCXX)); |
| 632 | } |
| 633 | |
| 634 | TEST(FunctionDecl, FunctionDeclWithThrowSpecification) { |
| 635 | RangeVerifier<FunctionDecl> Verifier; |
| 636 | Verifier.expectRange(1, 1, 1, 16); |
| 637 | EXPECT_TRUE(Verifier.match( |
| 638 | "void f() throw();\n", |
| 639 | functionDecl())); |
| 640 | } |
| 641 | |
| 642 | TEST(FunctionDecl, FunctionDeclWithNoExceptSpecification) { |
| 643 | RangeVerifier<FunctionDecl> Verifier; |
| 644 | Verifier.expectRange(1, 1, 1, 24); |
| 645 | EXPECT_TRUE(Verifier.match( |
| 646 | "void f() noexcept(false);\n", |
| 647 | functionDecl(), |
| 648 | Language::Lang_CXX11)); |
| 649 | } |
| 650 | |
| 651 | TEST(CXXMethodDecl, CXXMethodDeclWithThrowSpecification) { |
| 652 | RangeVerifier<FunctionDecl> Verifier; |
| 653 | Verifier.expectRange(2, 1, 2, 16); |
| 654 | EXPECT_TRUE(Verifier.match( |
| 655 | "class A {\n" |
| 656 | "void f() throw();\n" |
| 657 | "};\n", |
| 658 | functionDecl())); |
| 659 | } |
| 660 | |
| 661 | TEST(CXXMethodDecl, CXXMethodDeclWithNoExceptSpecification) { |
| 662 | RangeVerifier<FunctionDecl> Verifier; |
| 663 | Verifier.expectRange(2, 1, 2, 24); |
| 664 | EXPECT_TRUE(Verifier.match( |
| 665 | "class A {\n" |
| 666 | "void f() noexcept(false);\n" |
| 667 | "};\n", |
| 668 | functionDecl(), |
| 669 | Language::Lang_CXX11)); |
| 670 | } |
| 671 | |
| 672 | class ExceptionSpecRangeVerifier : public RangeVerifier<TypeLoc> { |
| 673 | protected: |
| 674 | SourceRange getRange(const TypeLoc &Node) override { |
| 675 | auto T = |
| 676 | Node.getUnqualifiedLoc().castAs<FunctionProtoTypeLoc>(); |
| 677 | assert(!T.isNull()); |
| 678 | return T.getExceptionSpecRange(); |
| 679 | } |
| 680 | }; |
| 681 | |
| 682 | class ParmVarExceptionSpecRangeVerifier : public RangeVerifier<ParmVarDecl> { |
| 683 | protected: |
| 684 | SourceRange getRange(const ParmVarDecl &Node) override { |
| 685 | if (const TypeSourceInfo *TSI = Node.getTypeSourceInfo()) { |
| 686 | TypeLoc TL = TSI->getTypeLoc(); |
| 687 | if (TL.getType()->isPointerType()) { |
| 688 | TL = TL.getNextTypeLoc().IgnoreParens(); |
| 689 | if (auto FPTL = TL.getAs<FunctionProtoTypeLoc>()) { |
| 690 | return FPTL.getExceptionSpecRange(); |
| 691 | } |
| 692 | } |
| 693 | } |
| 694 | return SourceRange(); |
| 695 | } |
| 696 | }; |
| 697 | |
| 698 | TEST(FunctionDecl, ExceptionSpecifications) { |
| 699 | ExceptionSpecRangeVerifier Verifier; |
| 700 | |
| 701 | Verifier.expectRange(1, 10, 1, 16); |
| 702 | EXPECT_TRUE(Verifier.match("void f() throw();\n", loc(functionType()))); |
| 703 | |
| 704 | Verifier.expectRange(1, 10, 1, 34); |
| 705 | EXPECT_TRUE(Verifier.match("void f() throw(void(void) throw());\n", |
| 706 | loc(functionType()))); |
| 707 | |
| 708 | Verifier.expectRange(1, 10, 1, 19); |
| 709 | std::vector<std::string> Args; |
| 710 | Args.push_back("-fms-extensions"); |
| 711 | EXPECT_TRUE(Verifier.match("void f() throw(...);\n", loc(functionType()), |
| 712 | Args, Language::Lang_CXX)); |
| 713 | |
| 714 | Verifier.expectRange(1, 10, 1, 10); |
| 715 | EXPECT_TRUE(Verifier.match("void f() noexcept;\n", loc(functionType()), |
| 716 | Language::Lang_CXX11)); |
| 717 | |
| 718 | Verifier.expectRange(1, 10, 1, 24); |
| 719 | EXPECT_TRUE(Verifier.match("void f() noexcept(false);\n", loc(functionType()), |
| 720 | Language::Lang_CXX11)); |
| 721 | |
| 722 | Verifier.expectRange(1, 10, 1, 32); |
| 723 | EXPECT_TRUE(Verifier.match("void f() noexcept(noexcept(1+1));\n", |
| 724 | loc(functionType()), Language::Lang_CXX11)); |
| 725 | |
| 726 | ParmVarExceptionSpecRangeVerifier Verifier2; |
| 727 | Verifier2.expectRange(1, 25, 1, 31); |
| 728 | EXPECT_TRUE(Verifier2.match("void g(void (*fp)(void) throw());\n", |
| 729 | parmVarDecl(hasType(pointerType(pointee( |
| 730 | parenType(innerType(functionType())))))))); |
| 731 | |
| 732 | Verifier2.expectRange(1, 25, 1, 38); |
| 733 | EXPECT_TRUE(Verifier2.match("void g(void (*fp)(void) noexcept(true));\n", |
| 734 | parmVarDecl(hasType(pointerType(pointee( |
| 735 | parenType(innerType(functionType())))))), |
| 736 | Language::Lang_CXX11)); |
| 737 | } |
| 738 | |
| 739 | } |
| 740 | } |
| 741 | |