| //===-- MangledTest.cpp ---------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "Plugins/Language/CPlusPlus/CPlusPlusLanguage.h" |
| #include "Plugins/ObjectFile/ELF/ObjectFileELF.h" |
| #include "Plugins/SymbolFile/Symtab/SymbolFileSymtab.h" |
| #include "TestingSupport/SubsystemRAII.h" |
| #include "TestingSupport/TestUtilities.h" |
| |
| #include "lldb/Core/DemangledNameInfo.h" |
| #include "lldb/Core/Mangled.h" |
| #include "lldb/Core/Module.h" |
| #include "lldb/Core/ModuleSpec.h" |
| #include "lldb/Host/FileSystem.h" |
| #include "lldb/Host/HostInfo.h" |
| #include "lldb/Symbol/SymbolContext.h" |
| |
| #include "llvm/Support/Error.h" |
| #include "llvm/Support/FileUtilities.h" |
| #include "llvm/Support/Path.h" |
| #include "llvm/Support/Program.h" |
| #include "llvm/Testing/Support/Error.h" |
| |
| #include "gtest/gtest.h" |
| |
| #include <cstdlib> |
| #include <memory> |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| /// Custom deleter to use with unique_ptr. |
| /// |
| /// Usage: |
| /// \code{.cpp} |
| /// |
| /// auto OB = |
| /// std::unique_ptr<TrackingOutputBuffer, TrackingOutputBufferDeleter>( |
| /// new TrackingOutputBuffer()); |
| /// |
| /// \endcode |
| struct TrackingOutputBufferDeleter { |
| void operator()(TrackingOutputBuffer *TOB) { |
| if (!TOB) |
| return; |
| std::free(TOB->getBuffer()); |
| delete TOB; |
| } |
| }; |
| |
| TEST(MangledTest, ResultForValidName) { |
| ConstString MangledName("_ZN1a1b1cIiiiEEvm"); |
| Mangled TheMangled(MangledName); |
| ConstString TheDemangled = TheMangled.GetDemangledName(); |
| |
| ConstString ExpectedResult("void a::b::c<int, int, int>(unsigned long)"); |
| EXPECT_STREQ(ExpectedResult.GetCString(), TheDemangled.GetCString()); |
| } |
| |
| TEST(MangledTest, ResultForBlockInvocation) { |
| ConstString MangledName("___Z1fU13block_pointerFviE_block_invoke"); |
| Mangled TheMangled(MangledName); |
| ConstString TheDemangled = TheMangled.GetDemangledName(); |
| |
| ConstString ExpectedResult( |
| "invocation function for block in f(void (int) block_pointer)"); |
| EXPECT_STREQ(ExpectedResult.GetCString(), TheDemangled.GetCString()); |
| } |
| |
| TEST(MangledTest, EmptyForInvalidName) { |
| ConstString MangledName("_ZN1a1b1cmxktpEEvm"); |
| Mangled TheMangled(MangledName); |
| ConstString TheDemangled = TheMangled.GetDemangledName(); |
| |
| EXPECT_STREQ("", TheDemangled.GetCString()); |
| } |
| |
| TEST(MangledTest, ResultForValidRustV0Name) { |
| ConstString mangled_name("_RNvC1a4main"); |
| Mangled the_mangled(mangled_name); |
| ConstString the_demangled = the_mangled.GetDemangledName(); |
| |
| ConstString expected_result("a::main"); |
| EXPECT_STREQ(expected_result.GetCString(), the_demangled.GetCString()); |
| } |
| |
| TEST(MangledTest, EmptyForInvalidRustV0Name) { |
| ConstString mangled_name("_RRR"); |
| Mangled the_mangled(mangled_name); |
| ConstString the_demangled = the_mangled.GetDemangledName(); |
| |
| EXPECT_STREQ("", the_demangled.GetCString()); |
| } |
| |
| TEST(MangledTest, ResultForValidDLangName) { |
| ConstString mangled_name("_Dmain"); |
| Mangled the_mangled(mangled_name); |
| ConstString the_demangled = the_mangled.GetDemangledName(); |
| |
| ConstString expected_result("D main"); |
| EXPECT_STREQ(expected_result.GetCString(), the_demangled.GetCString()); |
| } |
| |
| TEST(MangledTest, SameForInvalidDLangPrefixedName) { |
| ConstString mangled_name("_DDD"); |
| Mangled the_mangled(mangled_name); |
| ConstString the_demangled = the_mangled.GetDemangledName(); |
| |
| EXPECT_STREQ("_DDD", the_demangled.GetCString()); |
| } |
| |
| TEST(MangledTest, RecognizeSwiftMangledNames) { |
| llvm::StringRef valid_swift_mangled_names[] = { |
| "_TtC4main7MyClass", // Mangled objc class name |
| "_TtP4main3Foo_", // Mangld objc protocol name |
| "$s4main3BarCACycfC", // Mangled name |
| "_$s4main3BarCACycfC", // Mangled name with leading underscore |
| "$S4main3BarCACycfC", // Older swift mangled name |
| "_$S4main3BarCACycfC", // Older swift mangled name |
| // with leading underscore |
| // Mangled swift filename |
| "@__swiftmacro_4main16FunVariableNames9OptionSetfMm_.swift", |
| }; |
| |
| for (llvm::StringRef mangled : valid_swift_mangled_names) |
| EXPECT_EQ(Mangled::GetManglingScheme(mangled), |
| Mangled::eManglingSchemeSwift); |
| } |
| |
| TEST(MangledTest, BoolConversionOperator) { |
| { |
| ConstString MangledName("_ZN1a1b1cIiiiEEvm"); |
| Mangled TheMangled(MangledName); |
| EXPECT_EQ(true, bool(TheMangled)); |
| EXPECT_EQ(false, !TheMangled); |
| } |
| { |
| ConstString UnmangledName("puts"); |
| Mangled TheMangled(UnmangledName); |
| EXPECT_EQ(true, bool(TheMangled)); |
| EXPECT_EQ(false, !TheMangled); |
| } |
| { |
| Mangled TheMangled{}; |
| EXPECT_EQ(false, bool(TheMangled)); |
| EXPECT_EQ(true, !TheMangled); |
| } |
| } |
| |
| TEST(MangledTest, NameIndexes_FindFunctionSymbols) { |
| SubsystemRAII<FileSystem, HostInfo, ObjectFileELF, SymbolFileSymtab> |
| subsystems; |
| |
| auto ExpectedFile = TestFile::fromYaml(R"( |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .text |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC, SHF_EXECINSTR ] |
| AddressAlign: 0x0000000000000010 |
| Size: 0x20 |
| - Name: .anothertext |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC, SHF_EXECINSTR ] |
| Address: 0x0000000000000010 |
| AddressAlign: 0x0000000000000010 |
| Size: 0x40 |
| - Name: .data |
| Type: SHT_PROGBITS |
| Flags: [ SHF_WRITE, SHF_ALLOC ] |
| Address: 0x00000000000000A8 |
| AddressAlign: 0x0000000000000004 |
| Content: '01000000' |
| Symbols: |
| - Name: somedata |
| Type: STT_OBJECT |
| Section: .anothertext |
| Value: 0x0000000000000045 |
| Binding: STB_GLOBAL |
| - Name: main |
| Type: STT_FUNC |
| Section: .anothertext |
| Value: 0x0000000000000010 |
| Size: 0x000000000000003F |
| Binding: STB_GLOBAL |
| - Name: _Z3foov |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: puts@GLIBC_2.5 |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: puts@GLIBC_2.6 |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: _Z5annotv@VERSION3 |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: _ZN1AC2Ev |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: _ZN1AD2Ev |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: _ZN1A3barEv |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: _ZGVZN4llvm4dbgsEvE7thestrm |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: _ZZN4llvm4dbgsEvE7thestrm |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: _ZTVN5clang4DeclE |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: -[ObjCfoo] |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: +[B ObjCbar(WithCategory)] |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| - Name: _Z12undemangableEvx42 |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x000000000000000D |
| Binding: STB_GLOBAL |
| ... |
| )"); |
| ASSERT_THAT_EXPECTED(ExpectedFile, llvm::Succeeded()); |
| |
| auto M = std::make_shared<Module>(ExpectedFile->moduleSpec()); |
| |
| auto Count = [M](const char *Name, FunctionNameType Type) -> int { |
| SymbolContextList SymList; |
| M->FindFunctionSymbols(ConstString(Name), Type, SymList); |
| return SymList.GetSize(); |
| }; |
| |
| // Unmangled |
| EXPECT_EQ(1, Count("main", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("main", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("main", eFunctionNameTypeMethod)); |
| |
| // Itanium mangled |
| EXPECT_EQ(1, Count("_Z3foov", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_Z3foov", eFunctionNameTypeBase)); |
| EXPECT_EQ(1, Count("foo", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("foo", eFunctionNameTypeMethod)); |
| |
| // Unmangled with linker annotation |
| EXPECT_EQ(1, Count("puts@GLIBC_2.5", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("puts@GLIBC_2.6", eFunctionNameTypeFull)); |
| EXPECT_EQ(2, Count("puts", eFunctionNameTypeFull)); |
| EXPECT_EQ(2, Count("puts", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("puts", eFunctionNameTypeMethod)); |
| |
| // Itanium mangled with linker annotation |
| EXPECT_EQ(1, Count("_Z5annotv@VERSION3", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_Z5annotv", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_Z5annotv", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("annot", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("annot", eFunctionNameTypeMethod)); |
| |
| // Itanium mangled ctor A::A() |
| EXPECT_EQ(1, Count("_ZN1AC2Ev", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_ZN1AC2Ev", eFunctionNameTypeBase)); |
| EXPECT_EQ(1, Count("A", eFunctionNameTypeMethod)); |
| EXPECT_EQ(0, Count("A", eFunctionNameTypeBase)); |
| |
| // Itanium mangled dtor A::~A() |
| EXPECT_EQ(1, Count("_ZN1AD2Ev", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_ZN1AD2Ev", eFunctionNameTypeBase)); |
| EXPECT_EQ(1, Count("~A", eFunctionNameTypeMethod)); |
| EXPECT_EQ(0, Count("~A", eFunctionNameTypeBase)); |
| |
| // Itanium mangled method A::bar() |
| EXPECT_EQ(1, Count("_ZN1A3barEv", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_ZN1A3barEv", eFunctionNameTypeBase)); |
| EXPECT_EQ(1, Count("bar", eFunctionNameTypeMethod)); |
| EXPECT_EQ(0, Count("bar", eFunctionNameTypeBase)); |
| |
| // Itanium mangled names that are explicitly excluded from parsing |
| EXPECT_EQ(1, Count("_ZGVZN4llvm4dbgsEvE7thestrm", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_ZGVZN4llvm4dbgsEvE7thestrm", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("dbgs", eFunctionNameTypeMethod)); |
| EXPECT_EQ(0, Count("dbgs", eFunctionNameTypeBase)); |
| EXPECT_EQ(1, Count("_ZZN4llvm4dbgsEvE7thestrm", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_ZZN4llvm4dbgsEvE7thestrm", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("dbgs", eFunctionNameTypeMethod)); |
| EXPECT_EQ(0, Count("dbgs", eFunctionNameTypeBase)); |
| EXPECT_EQ(1, Count("_ZTVN5clang4DeclE", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_ZTVN5clang4DeclE", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("Decl", eFunctionNameTypeMethod)); |
| EXPECT_EQ(0, Count("Decl", eFunctionNameTypeBase)); |
| |
| // ObjC mangled static |
| EXPECT_EQ(1, Count("-[ObjCfoo]", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("-[ObjCfoo]", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("ObjCfoo", eFunctionNameTypeMethod)); |
| |
| // ObjC mangled method with category |
| EXPECT_EQ(1, Count("+[B ObjCbar(WithCategory)]", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("+[B ObjCbar(WithCategory)]", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("ObjCbar", eFunctionNameTypeMethod)); |
| |
| // Invalid things: unable to decode but still possible to find by full name |
| EXPECT_EQ(1, Count("_Z12undemangableEvx42", eFunctionNameTypeFull)); |
| EXPECT_EQ(1, Count("_Z12undemangableEvx42", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("_Z12undemangableEvx42", eFunctionNameTypeMethod)); |
| EXPECT_EQ(0, Count("undemangable", eFunctionNameTypeBase)); |
| EXPECT_EQ(0, Count("undemangable", eFunctionNameTypeMethod)); |
| } |
| |
| static bool NameInfoEquals(const DemangledNameInfo &lhs, |
| const DemangledNameInfo &rhs) { |
| return std::tie(lhs.BasenameRange, lhs.ArgumentsRange, lhs.ScopeRange, |
| lhs.QualifiersRange) == |
| std::tie(rhs.BasenameRange, rhs.ArgumentsRange, rhs.ScopeRange, |
| rhs.QualifiersRange); |
| } |
| |
| TEST(MangledTest, DemangledNameInfo_SetMangledResets) { |
| Mangled mangled; |
| EXPECT_EQ(mangled.GetDemangledInfo(), std::nullopt); |
| |
| mangled.SetMangledName(ConstString("_Z3foov")); |
| ASSERT_TRUE(mangled); |
| |
| auto info1 = mangled.GetDemangledInfo(); |
| EXPECT_NE(info1, std::nullopt); |
| EXPECT_TRUE(info1->hasBasename()); |
| |
| mangled.SetMangledName(ConstString("_Z4funcv")); |
| |
| // Should have re-calculated demangled-info since mangled name changed. |
| auto info2 = mangled.GetDemangledInfo(); |
| ASSERT_NE(info2, std::nullopt); |
| EXPECT_TRUE(info2->hasBasename()); |
| |
| EXPECT_FALSE(NameInfoEquals(info1.value(), info2.value())); |
| EXPECT_EQ(mangled.GetDemangledName(), "func()"); |
| } |
| |
| TEST(MangledTest, DemangledNameInfo_SetDemangledResets) { |
| Mangled mangled("_Z3foov"); |
| ASSERT_TRUE(mangled); |
| |
| mangled.SetDemangledName(ConstString("")); |
| |
| // Mangled name hasn't changed, so GetDemangledInfo causes re-demangling |
| // of previously set mangled name. |
| EXPECT_NE(mangled.GetDemangledInfo(), std::nullopt); |
| EXPECT_EQ(mangled.GetDemangledName(), "foo()"); |
| } |
| |
| TEST(MangledTest, DemangledNameInfo_Clear) { |
| Mangled mangled("_Z3foov"); |
| ASSERT_TRUE(mangled); |
| EXPECT_NE(mangled.GetDemangledInfo(), std::nullopt); |
| |
| mangled.Clear(); |
| |
| EXPECT_EQ(mangled.GetDemangledInfo(), std::nullopt); |
| } |
| |
| TEST(MangledTest, DemangledNameInfo_SetValue) { |
| Mangled mangled("_Z4funcv"); |
| ASSERT_TRUE(mangled); |
| |
| auto demangled_func = mangled.GetDemangledInfo(); |
| |
| // SetValue(mangled) resets demangled-info |
| mangled.SetValue(ConstString("_Z3foov")); |
| auto demangled_foo = mangled.GetDemangledInfo(); |
| EXPECT_NE(demangled_foo, std::nullopt); |
| EXPECT_FALSE(NameInfoEquals(demangled_foo.value(), demangled_func.value())); |
| |
| // SetValue(demangled) resets demangled-info |
| mangled.SetValue(ConstString("_Z4funcv")); |
| EXPECT_TRUE(NameInfoEquals(mangled.GetDemangledInfo().value(), |
| demangled_func.value())); |
| |
| // SetValue(empty) resets demangled-info |
| mangled.SetValue(ConstString()); |
| EXPECT_EQ(mangled.GetDemangledInfo(), std::nullopt); |
| |
| // Demangling invalid mangled name will set demangled-info |
| // (without a valid basename). |
| mangled.SetValue(ConstString("_Zinvalid")); |
| ASSERT_NE(mangled.GetDemangledInfo(), std::nullopt); |
| EXPECT_FALSE(mangled.GetDemangledInfo()->hasBasename()); |
| } |
| |
| struct DemanglingPartsTestCase { |
| const char *mangled; |
| DemangledNameInfo expected_info; |
| std::string_view basename; |
| std::string_view scope; |
| std::string_view qualifiers; |
| bool valid_basename = true; |
| }; |
| |
| DemanglingPartsTestCase g_demangling_parts_test_cases[] = { |
| // clang-format off |
| { "_ZNVKO3BarIN2ns3QuxIiEEE1CIPFi3FooIS_IiES6_EEE6methodIS6_EENS5_IT_SC_E5InnerIiEESD_SD_", |
| { |
| /*.BasenameRange=*/{92, 98}, /*.TemplateArgumentsRange=*/{98, 108}, /*.ScopeRange=*/{36, 92}, |
| /*.ArgumentsRange=*/{108, 158}, /*.QualifiersRange=*/{158, 176}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"method", |
| /*.scope=*/"Bar<ns::Qux<int>>::C<int (*)(Foo<Bar<int>, Bar<int>>)>::", |
| /*.qualifiers=*/" const volatile &&" |
| }, |
| { "_Z7getFuncIfEPFiiiET_", |
| { |
| /*.BasenameRange=*/{6, 13}, /*.TemplateArgumentsRange=*/{13, 20}, /*.ScopeRange=*/{6, 6}, |
| /*.ArgumentsRange=*/{20, 27}, /*.QualifiersRange=*/{38, 38}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"getFunc", |
| /*.scope=*/"", |
| /*.qualifiers=*/"" |
| }, |
| { "_ZN1f1b1c1gEv", |
| { |
| /*.BasenameRange=*/{9, 10}, /*.TemplateArgumentsRange=*/{0, 0}, /*.ScopeRange=*/{0, 9}, |
| /*.ArgumentsRange=*/{10, 12}, /*.QualifiersRange=*/{12, 12}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"g", |
| /*.scope=*/"f::b::c::", |
| /*.qualifiers=*/"" |
| }, |
| { "_ZN5test73fD1IiEEDTcmtlNS_1DEL_ZNS_1bEEEcvT__EES2_", |
| { |
| /*.BasenameRange=*/{45, 48}, /*.TemplateArgumentsRange=*/{48, 53}, /*.ScopeRange=*/{38, 45}, |
| /*.ArgumentsRange=*/{53, 58}, /*.QualifiersRange=*/{58, 58}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"fD1", |
| /*.scope=*/"test7::", |
| /*.qualifiers=*/"" |
| }, |
| { "_ZN5test73fD1IiEEDTcmtlNS_1DEL_ZNS_1bINDT1cE1dEEEEEcvT__EES2_", |
| { |
| /*.BasenameRange=*/{61, 64}, /*.TemplateArgumentsRange=*/{64, 69},/*.ScopeRange=*/{54, 61}, |
| /*.ArgumentsRange=*/{69, 79}, /*.QualifiersRange=*/{79, 79}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"fD1", |
| /*.scope=*/"test7::", |
| /*.qualifiers=*/"" |
| }, |
| { "_ZN5test7INDT1cE1dINDT1cE1dEEEE3fD1INDT1cE1dINDT1cE1dEEEEEDTcmtlNS_1DEL_ZNS_1bINDT1cE1dEEEEEcvT__EES2_", |
| { |
| /*.BasenameRange=*/{120, 123}, /*.TemplateArgumentsRange=*/{123, 155}, /*.ScopeRange=*/{81, 120}, |
| /*.ArgumentsRange=*/{155, 168}, /*.QualifiersRange=*/{168, 168}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"fD1", |
| /*.scope=*/"test7<decltype(c)::d<decltype(c)::d>>::", |
| /*.qualifiers=*/"" |
| }, |
| { "_ZN8nlohmann16json_abi_v3_11_310basic_jsonINSt3__13mapENS2_6vectorENS2_12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEEbxydS8_NS0_14adl_serializerENS4_IhNS8_IhEEEEvE5parseIRA29_KcEESE_OT_NS2_8functionIFbiNS0_6detail13parse_event_tERSE_EEEbb", |
| { |
| /*.BasenameRange=*/{687, 692}, /*.TemplateArgumentsRange=*/{692, 713}, /*.ScopeRange=*/{343, 687}, |
| /*.ArgumentsRange=*/{713, 1174}, /*.QualifiersRange=*/{1174, 1174}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"parse", |
| /*.scope=*/"nlohmann::json_abi_v3_11_3::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_11_3::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void>::", |
| /*.qualifiers=*/"" |
| }, |
| { "_ZN8nlohmann16json_abi_v3_11_310basic_jsonINSt3__13mapENS2_6vectorENS2_12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEEbxydS8_NS0_14adl_serializerENS4_IhNS8_IhEEEEvEC1EDn", |
| { |
| /*.BasenameRange=*/{344, 354}, /*.TemplateArgumentsRange=*/{0, 0}, /*.ScopeRange=*/{0, 344}, |
| /*.ArgumentsRange=*/{354, 370}, /*.QualifiersRange=*/{370, 370}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"basic_json", |
| /*.scope=*/"nlohmann::json_abi_v3_11_3::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_11_3::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void>::", |
| /*.qualifiers=*/"" |
| }, |
| { "_Z3fppIiEPFPFvvEiEf", |
| { |
| /*.BasenameRange=*/{10, 13}, /*.TemplateArgumentsRange=*/{13, 18}, /*.ScopeRange=*/{10, 10}, |
| /*.ArgumentsRange=*/{18, 25}, /*.QualifiersRange=*/{34,34}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"fpp", |
| /*.scope=*/"", |
| /*.qualifiers=*/"" |
| }, |
| { "_Z3fppIiEPFPFvvEN2ns3FooIiEEEf", |
| { |
| /*.BasenameRange=*/{10, 13}, /*.TemplateArgumentsRange=*/{13, 18}, /*.ScopeRange=*/{10, 10}, |
| /*.ArgumentsRange=*/{18, 25}, /*.QualifiersRange=*/{43, 43}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"fpp", |
| /*.scope=*/"", |
| /*.qualifiers=*/"" |
| }, |
| { "_Z3fppIiEPFPFvPFN2ns3FooIiEENS2_3BarIfE3QuxEEEPFS2_S2_EEf", |
| { |
| /*.BasenameRange=*/{10, 13}, /*.TemplateArgumentsRange=*/{13, 18}, /*.ScopeRange=*/{10, 10}, |
| /*.ArgumentsRange=*/{18, 25}, /*.QualifiersRange=*/{108, 108}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"fpp", |
| /*.scope=*/"", |
| /*.qualifiers=*/"" |
| }, |
| { "_ZN2ns8HasFuncsINS_3FooINS1_IiE3BarIfE3QuxEEEE3fppIiEEPFPFvvEiEf", |
| { |
| /*.BasenameRange=*/{64, 67}, /*.TemplateArgumentsRange=*/{67, 72}, /*.ScopeRange=*/{10, 64}, |
| /*.ArgumentsRange=*/{72, 79}, /*.QualifiersRange=*/{88, 88}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"fpp", |
| /*.scope=*/"ns::HasFuncs<ns::Foo<ns::Foo<int>::Bar<float>::Qux>>::", |
| /*.qualifiers=*/"" |
| }, |
| { "_ZN2ns8HasFuncsINS_3FooINS1_IiE3BarIfE3QuxEEEE3fppIiEEPFPFvvES2_Ef", |
| { |
| /*.BasenameRange=*/{64, 67}, /*.TemplateArgumentsRange=*/{67, 72}, /*.ScopeRange=*/{10, 64}, |
| /*.ArgumentsRange=*/{72, 79}, /*.QualifiersRange=*/{97, 97}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"fpp", |
| /*.scope=*/"ns::HasFuncs<ns::Foo<ns::Foo<int>::Bar<float>::Qux>>::", |
| /*.qualifiers=*/"", |
| }, |
| { "_ZN2ns8HasFuncsINS_3FooINS1_IiE3BarIfE3QuxEEEE3fppIiEEPFPFvPFS2_S5_EEPFS2_S2_EEf", |
| { |
| /*.BasenameRange=*/{64, 67}, /*.TemplateArgumentsRange=*/{67, 72}, /*.ScopeRange=*/{10, 64}, |
| /*.ArgumentsRange=*/{72, 79}, /*.QualifiersRange=*/{162, 162}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"fpp", |
| /*.scope=*/"ns::HasFuncs<ns::Foo<ns::Foo<int>::Bar<float>::Qux>>::", |
| /*.qualifiers=*/"", |
| }, |
| { "_ZNKO2ns3ns23Bar3fooIiEEPFPFNS0_3FooIiEEiENS3_IfEEEi", |
| { |
| /*.BasenameRange=*/{37, 40}, /*.TemplateArgumentsRange=*/{40, 45}, /*.ScopeRange=*/{23, 37}, |
| /*.ArgumentsRange=*/{45, 50}, /*.QualifiersRange=*/{78, 87}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"foo", |
| /*.scope=*/"ns::ns2::Bar::", |
| /*.qualifiers=*/" const &&", |
| }, |
| { "_ZTV11ImageLoader", |
| { |
| /*.BasenameRange=*/{0, 0}, /*.TemplateArgumentsRange=*/{0, 0}, /*.ScopeRange=*/{0, 0}, |
| /*.ArgumentsRange=*/{0, 0}, /*.QualifiersRange=*/{0, 0}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"", |
| /*.scope=*/"", |
| /*.qualifiers=*/"", |
| /*.valid_basename=*/false |
| }, |
| { "___ZNK5dyld313MachOAnalyzer18forEachInitializerER11DiagnosticsRKNS0_15VMAddrConverterEU13block_pointerFvjEPKv_block_invoke.204", |
| { |
| /*.BasenameRange=*/{55, 73}, /*.TemplateArgumentsRange=*/{0, 0}, /*.ScopeRange=*/{33, 55}, |
| /*.ArgumentsRange=*/{73, 181}, /*.QualifiersRange=*/{181, 187}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"forEachInitializer", |
| /*.scope=*/"dyld3::MachOAnalyzer::", |
| /*.qualifiers=*/" const", |
| }, |
| { "_ZZN5dyld45startEPNS_10KernelArgsEPvS2_ENK3$_1clEv", |
| { |
| /*.BasenameRange=*/{53, 63}, /*.TemplateArgumentsRange=*/{0, 0}, /*.ScopeRange=*/{0, 53}, |
| /*.ArgumentsRange=*/{63, 65}, /*.QualifiersRange=*/{65, 71}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"operator()", |
| /*.scope=*/"dyld4::start(dyld4::KernelArgs*, void*, void*)::$_1::", |
| /*.qualifiers=*/" const", |
| }, |
| { "_ZZNK5dyld46Loader38runInitializersBottomUpPlusUpwardLinksERNS_12RuntimeStateEENK3$_0clEv", |
| { |
| /*.BasenameRange=*/{88, 98}, /*.TemplateArgumentsRange=*/{0, 0}, /*.ScopeRange=*/{0, 88}, |
| /*.ArgumentsRange=*/{98, 100}, /*.QualifiersRange=*/{100, 106}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"operator()", |
| /*.scope=*/"dyld4::Loader::runInitializersBottomUpPlusUpwardLinks(dyld4::RuntimeState&) const::$_0::", |
| /*.qualifiers=*/" const", |
| }, |
| { "_ZZNK5dyld46Loader38runInitializersBottomUpPlusUpwardLinksERNS_12RuntimeStateEENK3$_0clEv.cold", |
| { |
| /*.BasenameRange=*/{88, 98}, /*.TemplateArgumentsRange=*/{0, 0}, /*.ScopeRange=*/{0, 88}, |
| /*.ArgumentsRange=*/{98, 100}, /*.QualifiersRange=*/{100, 106}, /*.NameQualifiersRange=*/{0, 0}, |
| /*.PrefixRange=*/{0, 0}, /*.SuffixRange=*/{0, 0} |
| }, |
| /*.basename=*/"operator()", |
| /*.scope=*/"dyld4::Loader::runInitializersBottomUpPlusUpwardLinks(dyld4::RuntimeState&) const::$_0::", |
| /*.qualifiers=*/" const", |
| } |
| // clang-format on |
| }; |
| |
| struct DemanglingPartsTestFixture |
| : public ::testing::TestWithParam<DemanglingPartsTestCase> {}; |
| |
| namespace { |
| class TestAllocator { |
| llvm::BumpPtrAllocator Alloc; |
| |
| public: |
| void reset() { Alloc.Reset(); } |
| |
| template <typename T, typename... Args> T *makeNode(Args &&...args) { |
| return new (Alloc.Allocate(sizeof(T), alignof(T))) |
| T(std::forward<Args>(args)...); |
| } |
| |
| void *allocateNodeArray(size_t sz) { |
| return Alloc.Allocate(sizeof(llvm::itanium_demangle::Node *) * sz, |
| alignof(llvm::itanium_demangle::Node *)); |
| } |
| }; |
| } // namespace |
| |
| TEST_P(DemanglingPartsTestFixture, DemanglingParts) { |
| const auto &[mangled, info, basename, scope, qualifiers, valid_basename] = |
| GetParam(); |
| |
| llvm::itanium_demangle::ManglingParser<TestAllocator> Parser( |
| mangled, mangled + ::strlen(mangled)); |
| |
| const auto *Root = Parser.parse(); |
| |
| ASSERT_NE(nullptr, Root); |
| |
| auto OB = std::unique_ptr<TrackingOutputBuffer, TrackingOutputBufferDeleter>( |
| new TrackingOutputBuffer()); |
| Root->print(*OB); |
| auto demangled = std::string_view(*OB); |
| |
| ASSERT_EQ(OB->NameInfo.hasBasename(), valid_basename); |
| EXPECT_EQ(OB->NameInfo.BasenameRange, info.BasenameRange); |
| EXPECT_EQ(OB->NameInfo.TemplateArgumentsRange, info.TemplateArgumentsRange); |
| EXPECT_EQ(OB->NameInfo.ScopeRange, info.ScopeRange); |
| EXPECT_EQ(OB->NameInfo.ArgumentsRange, info.ArgumentsRange); |
| EXPECT_EQ(OB->NameInfo.QualifiersRange, info.QualifiersRange); |
| EXPECT_EQ(OB->NameInfo.NameQualifiersRange, info.NameQualifiersRange); |
| |
| auto get_part = [&](const std::pair<size_t, size_t> &loc) { |
| return demangled.substr(loc.first, loc.second - loc.first); |
| }; |
| |
| EXPECT_EQ(get_part(OB->NameInfo.BasenameRange), basename); |
| EXPECT_EQ(get_part(OB->NameInfo.ScopeRange), scope); |
| EXPECT_EQ(get_part(OB->NameInfo.QualifiersRange), qualifiers); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(DemanglingPartsTests, DemanglingPartsTestFixture, |
| ::testing::ValuesIn(g_demangling_parts_test_cases)); |
| |
| struct DemangledNameInfoTestCase { |
| DemangledNameInfo expected_info; |
| bool valid_basename; |
| bool valid_template; |
| bool valid_scope; |
| bool valid_arguments; |
| bool valid_qualifiers; |
| bool valid_name_qualifiers; |
| bool valid_prefix; |
| bool valid_suffix; |
| }; |
| |
| DemangledNameInfoTestCase g_demangled_name_info_test_cases[] = { |
| // clang-format off |
| { |
| { |
| /*.BasenameRange=*/{0, 10}, /*.TemplateArgumentsRange=*/{1, 0}, /*.ScopeRange=*/{1, 0}, |
| /*.ArgumentsRange=*/{1, 0}, /*.QualifiersRange=*/{1, 0}, /*.NameQualifiersRange=*/{1, 0}, |
| /*.PrefixRange=*/{1, 0}, /*.SuffixRange=*/{1, 0} |
| }, |
| /*valid_basename=*/true, /*valid_template=*/false, /*valid_scope=*/false, |
| /*valid_arguments=*/false, /*valid_qualifiers=*/false, /*valid_name_qualifiers=*/false, |
| /*valid_prefix=*/false, /*valid_suffix=*/false, |
| }, |
| { |
| { |
| /*.BasenameRange=*/{1, 0}, /*.TemplateArgumentsRange=*/{0, 10}, /*.ScopeRange=*/{1, 0}, |
| /*.ArgumentsRange=*/{1, 0}, /*.QualifiersRange=*/{1, 0}, /*.NameQualifiersRange=*/{1, 0}, |
| /*.PrefixRange=*/{1, 0}, /*.SuffixRange=*/{1, 0} |
| }, |
| /*valid_basename=*/false, /*valid_name_qualifiers=*/true, /*valid_scope=*/false, |
| /*valid_arguments=*/false, /*valid_qualifiers=*/false, /*valid_name_qualifiers=*/false, |
| /*valid_prefix=*/false, /*valid_suffix=*/false, |
| }, |
| { |
| { |
| /*.BasenameRange=*/{1, 0}, /*.TemplateArgumentsRange=*/{1, 0}, /*.ScopeRange=*/{0, 10}, |
| /*.ArgumentsRange=*/{1, 0}, /*.QualifiersRange=*/{1, 0}, /*.NameQualifiersRange=*/{1, 0}, |
| /*.PrefixRange=*/{1, 0}, /*.SuffixRange=*/{1, 0} |
| }, |
| /*valid_basename=*/false, /*valid_template=*/false, /*valid_scope=*/true, |
| /*valid_arguments=*/false, /*valid_qualifiers=*/false, /*valid_name_qualifiers=*/false, |
| /*valid_prefix=*/false, /*valid_suffix=*/false, |
| }, |
| { |
| { |
| /*.BasenameRange=*/{1, 0}, /*.TemplateArgumentsRange=*/{1, 0}, /*.ScopeRange=*/{1, 0}, |
| /*.ArgumentsRange=*/{0, 10}, /*.QualifiersRange=*/{1, 0}, /*.NameQualifiersRange=*/{1, 0}, |
| /*.PrefixRange=*/{1, 0}, /*.SuffixRange=*/{1, 0} |
| }, |
| /*valid_basename=*/false, /*valid_template=*/false, /*valid_scope=*/false, |
| /*valid_arguments=*/true, /*valid_qualifiers=*/false, /*valid_name_qualifiers=*/false, |
| /*valid_prefix=*/false, /*valid_suffix=*/false, |
| }, |
| { |
| { |
| /*.BasenameRange=*/{1, 0}, /*.TemplateArgumentsRange=*/{1, 0}, /*.ScopeRange=*/{1, 0}, |
| /*.ArgumentsRange=*/{1, 0}, /*.QualifiersRange=*/{0, 10}, /*.NameQualifiersRange=*/{1, 0}, |
| /*.PrefixRange=*/{1, 0}, /*.SuffixRange=*/{1, 0} |
| }, |
| /*valid_basename=*/false, /*valid_template=*/false, /*valid_scope=*/false, |
| /*valid_arguments=*/false, /*valid_qualifiers=*/true, /*valid_name_qualifiers=*/false, |
| /*valid_prefix=*/false, /*valid_suffix=*/false, |
| }, |
| { |
| { |
| /*.BasenameRange=*/{1, 0}, /*.TemplateArgumentsRange=*/{1, 0}, /*.ScopeRange=*/{1, 0}, |
| /*.ArgumentsRange=*/{1, 0}, /*.QualifiersRange=*/{1, 0}, /*.NameQualifiersRange=*/{0, 10}, |
| /*.PrefixRange=*/{1, 0}, /*.SuffixRange=*/{1, 0} |
| }, |
| /*valid_basename=*/false, /*valid_template=*/false, /*valid_scope=*/false, |
| /*valid_arguments=*/false, /*valid_qualifiers=*/false, /*valid_name_qualifiers=*/true, |
| /*valid_prefix=*/false, /*valid_suffix=*/false, |
| }, |
| { |
| { |
| /*.BasenameRange=*/{1, 0}, /*.TemplateArgumentsRange=*/{1, 0}, /*.ScopeRange=*/{1, 0}, |
| /*.ArgumentsRange=*/{1, 0}, /*.QualifiersRange=*/{1, 0}, /*.NameQualifiersRange=*/{1, 0}, |
| /*.PrefixRange=*/{0, 10}, /*.SuffixRange=*/{1, 0} |
| }, |
| /*valid_basename=*/false, /*valid_template=*/false, /*valid_scope=*/false, |
| /*valid_arguments=*/false, /*valid_qualifiers=*/false, /*valid_name_qualifiers=*/false, |
| /*valid_prefix=*/true, /*valid_suffix=*/false, |
| }, |
| { |
| { |
| /*.BasenameRange=*/{1, 0}, /*.TemplateArgumentsRange=*/{1, 0}, /*.ScopeRange=*/{1, 0}, |
| /*.ArgumentsRange=*/{1, 0}, /*.QualifiersRange=*/{1, 0}, /*.NameQualifiersRange=*/{1, 0}, |
| /*.PrefixRange=*/{1, 0}, /*.SuffixRange=*/{0, 10} |
| }, |
| /*valid_basename=*/false, /*valid_template=*/false, /*valid_scope=*/false, |
| /*valid_arguments=*/false, /*valid_qualifiers=*/false, /*valid_name_qualifiers=*/false, |
| /*valid_prefix=*/false, /*valid_suffix=*/true, |
| }, |
| // clang-format on |
| }; |
| |
| struct DemangledNameInfoTestFixture |
| : public ::testing::TestWithParam<DemangledNameInfoTestCase> {}; |
| |
| TEST_P(DemangledNameInfoTestFixture, DemangledNameInfoRanges) { |
| const auto &[info, valid_basename, valid_template_arguments, valid_scope, |
| valid_arguments, valid_qualifiers, valid_name_qualifiers, |
| valid_prefix, valid_suffix] = GetParam(); |
| |
| ASSERT_EQ(info.hasBasename(), valid_basename); |
| ASSERT_EQ(info.hasTemplateArguments(), valid_template_arguments); |
| ASSERT_EQ(info.hasScope(), valid_scope); |
| ASSERT_EQ(info.hasArguments(), valid_arguments); |
| ASSERT_EQ(info.hasQualifiers(), valid_qualifiers); |
| ASSERT_EQ(info.hasNameQualifiers(), valid_name_qualifiers); |
| ASSERT_EQ(info.hasPrefix(), valid_prefix); |
| ASSERT_EQ(info.hasSuffix(), valid_suffix); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(DemangledNameInfoRangesTests, |
| DemangledNameInfoTestFixture, |
| ::testing::ValuesIn(g_demangled_name_info_test_cases)); |
| |
| struct DemanglingInfoCorrectnessTestCase { |
| const char *mangled; |
| const char *demangled; |
| }; |
| |
| DemanglingInfoCorrectnessTestCase g_demangling_correctness_test_cases[] = { |
| #include "llvm/Testing/Demangle/DemangleTestCases.inc" |
| }; |
| |
| struct DemanglingInfoCorrectnessTestFixutre |
| : public ::testing::TestWithParam<DemanglingInfoCorrectnessTestCase> {}; |
| |
| TEST_P(DemanglingInfoCorrectnessTestFixutre, Correctness) { |
| auto [mangled, demangled] = GetParam(); |
| |
| llvm::itanium_demangle::ManglingParser<TestAllocator> Parser( |
| mangled, mangled + ::strlen(mangled)); |
| |
| const auto *Root = Parser.parse(); |
| |
| ASSERT_NE(nullptr, Root); |
| |
| auto OB = std::unique_ptr<TrackingOutputBuffer, TrackingOutputBufferDeleter>( |
| new TrackingOutputBuffer()); |
| Root->print(*OB); |
| |
| // Filter out cases which would never show up in frames. We only care about |
| // function names. |
| if (Root->getKind() != |
| llvm::itanium_demangle::Node::Kind::KFunctionEncoding && |
| Root->getKind() != llvm::itanium_demangle::Node::Kind::KDotSuffix) |
| return; |
| |
| ASSERT_TRUE(OB->NameInfo.hasBasename()); |
| |
| auto tracked_name = llvm::StringRef(*OB); |
| |
| std::string reconstructed_name; |
| |
| auto return_left = |
| CPlusPlusLanguage::GetDemangledReturnTypeLHS(tracked_name, OB->NameInfo); |
| EXPECT_THAT_EXPECTED(return_left, llvm::Succeeded()); |
| reconstructed_name += *return_left; |
| |
| auto scope = CPlusPlusLanguage::GetDemangledScope(tracked_name, OB->NameInfo); |
| EXPECT_THAT_EXPECTED(scope, llvm::Succeeded()); |
| reconstructed_name += *scope; |
| |
| auto basename = |
| CPlusPlusLanguage::GetDemangledBasename(tracked_name, OB->NameInfo); |
| reconstructed_name += basename; |
| |
| auto template_args = CPlusPlusLanguage::GetDemangledTemplateArguments( |
| tracked_name, OB->NameInfo); |
| EXPECT_THAT_EXPECTED(template_args, llvm::Succeeded()); |
| reconstructed_name += *template_args; |
| |
| auto args = CPlusPlusLanguage::GetDemangledFunctionArguments(tracked_name, |
| OB->NameInfo); |
| EXPECT_THAT_EXPECTED(args, llvm::Succeeded()); |
| reconstructed_name += *args; |
| |
| auto return_right = |
| CPlusPlusLanguage::GetDemangledReturnTypeRHS(tracked_name, OB->NameInfo); |
| EXPECT_THAT_EXPECTED(return_right, llvm::Succeeded()); |
| reconstructed_name += *return_right; |
| |
| auto qualifiers = CPlusPlusLanguage::GetDemangledFunctionQualifiers( |
| tracked_name, OB->NameInfo); |
| EXPECT_THAT_EXPECTED(qualifiers, llvm::Succeeded()); |
| reconstructed_name += *qualifiers; |
| |
| auto suffix = |
| CPlusPlusLanguage::GetDemangledFunctionSuffix(tracked_name, OB->NameInfo); |
| EXPECT_THAT_EXPECTED(suffix, llvm::Succeeded()); |
| reconstructed_name += *suffix; |
| |
| EXPECT_EQ(reconstructed_name, demangled); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| DemanglingInfoCorrectnessTests, DemanglingInfoCorrectnessTestFixutre, |
| ::testing::ValuesIn(g_demangling_correctness_test_cases)); |
