diff options
Diffstat (limited to 'llvm/unittests/BinaryFormat')
| -rw-r--r-- | llvm/unittests/BinaryFormat/DwarfTest.cpp | 217 |
1 files changed, 181 insertions, 36 deletions
diff --git a/llvm/unittests/BinaryFormat/DwarfTest.cpp b/llvm/unittests/BinaryFormat/DwarfTest.cpp index f4519f6..ba7d591 100644 --- a/llvm/unittests/BinaryFormat/DwarfTest.cpp +++ b/llvm/unittests/BinaryFormat/DwarfTest.cpp @@ -255,41 +255,186 @@ TEST(DwarfTest, lname_SourceLanguageNameString) { #include "llvm/BinaryFormat/Dwarf.def" } -TEST(DWARFDebugInfo, TestLanguageDescription_Versioned) { - // Tests for the llvm::dwarf::LanguageDescription API that - // takes a name *and* a version. - - // Unknown language. - EXPECT_EQ( - llvm::dwarf::LanguageDescription(static_cast<SourceLanguageName>(0)), - "Unknown"); - - EXPECT_EQ( - llvm::dwarf::LanguageDescription(static_cast<SourceLanguageName>(0), 0), - "Unknown"); - - // Test that specifying an invalid version falls back to a valid language name - // regardless. - EXPECT_EQ(llvm::dwarf::LanguageDescription(DW_LNAME_ObjC, 0), "Objective C"); - EXPECT_EQ(llvm::dwarf::LanguageDescription(DW_LNAME_Julia, 0), "Julia"); - - // Check some versions. - EXPECT_EQ(llvm::dwarf::LanguageDescription(DW_LNAME_C_plus_plus, 199711), - "C++98"); - EXPECT_EQ(llvm::dwarf::LanguageDescription(DW_LNAME_C_plus_plus, 201402), - "C++14"); - - // Versions round up. - EXPECT_EQ(llvm::dwarf::LanguageDescription(DW_LNAME_C_plus_plus, 201400), - "C++14"); - - // Version 0 for C and C++ is an unversioned name. - EXPECT_EQ(llvm::dwarf::LanguageDescription(DW_LNAME_C, 0), "C (K&R and ISO)"); - EXPECT_EQ(llvm::dwarf::LanguageDescription(DW_LNAME_C_plus_plus, 0), - "ISO C++"); - - // Version 0 for other versioned languages may not be the unversioned name. - EXPECT_EQ(llvm::dwarf::LanguageDescription(DW_LNAME_Fortran, 0), - "FORTRAN 77"); +struct LanguageDescriptionTestCase { + llvm::dwarf::SourceLanguageName LName; + uint32_t LVersion; + llvm::StringRef ExpectedDescription; +}; + +LanguageDescriptionTestCase LanguageDescriptionTestCases[] = { + {static_cast<SourceLanguageName>(0), 0, "Unknown"}, + {static_cast<SourceLanguageName>(0), 1, "Unknown"}, + {DW_LNAME_Ada, 0, "Ada 83"}, + {DW_LNAME_Ada, 1982, "Ada 83"}, + {DW_LNAME_Ada, 1983, "Ada 83"}, + {DW_LNAME_Ada, 1994, "Ada 95"}, + {DW_LNAME_Ada, 1995, "Ada 95"}, + {DW_LNAME_Ada, 2004, "Ada 2005"}, + {DW_LNAME_Ada, 2005, "Ada 2005"}, + {DW_LNAME_Ada, 2011, "Ada 2012"}, + {DW_LNAME_Ada, 2012, "Ada 2012"}, + {DW_LNAME_Ada, 2013, "ISO Ada"}, + {DW_LNAME_Cobol, 0, "COBOL-74"}, + {DW_LNAME_Cobol, 1973, "COBOL-74"}, + {DW_LNAME_Cobol, 1974, "COBOL-74"}, + {DW_LNAME_Cobol, 1984, "COBOL-85"}, + {DW_LNAME_Cobol, 1985, "COBOL-85"}, + {DW_LNAME_Cobol, 1986, "ISO Cobol"}, + {DW_LNAME_Fortran, 0, "FORTRAN 77"}, + {DW_LNAME_Fortran, 1976, "FORTRAN 77"}, + {DW_LNAME_Fortran, 1977, "FORTRAN 77"}, + {DW_LNAME_Fortran, 1989, "FORTRAN 90"}, + {DW_LNAME_Fortran, 1990, "FORTRAN 90"}, + {DW_LNAME_Fortran, 1994, "Fortran 95"}, + {DW_LNAME_Fortran, 1995, "Fortran 95"}, + {DW_LNAME_Fortran, 2002, "Fortran 2003"}, + {DW_LNAME_Fortran, 2003, "Fortran 2003"}, + {DW_LNAME_Fortran, 2007, "Fortran 2008"}, + {DW_LNAME_Fortran, 2008, "Fortran 2008"}, + {DW_LNAME_Fortran, 2017, "Fortran 2018"}, + {DW_LNAME_Fortran, 2018, "Fortran 2018"}, + {DW_LNAME_Fortran, 2019, "ISO Fortran"}, + {DW_LNAME_C, 0, "C (K&R and ISO)"}, + {DW_LNAME_C, 198911, "C89"}, + {DW_LNAME_C, 198912, "C89"}, + {DW_LNAME_C, 199901, "C99"}, + {DW_LNAME_C, 199902, "C11"}, + {DW_LNAME_C, 201111, "C11"}, + {DW_LNAME_C, 201112, "C11"}, + {DW_LNAME_C, 201201, "C17"}, + {DW_LNAME_C, 201709, "C17"}, + {DW_LNAME_C, 201710, "C17"}, + {DW_LNAME_C, 201711, "C (K&R and ISO)"}, + {DW_LNAME_C_plus_plus, 0, "ISO C++"}, + {DW_LNAME_C_plus_plus, 199710, "C++98"}, + {DW_LNAME_C_plus_plus, 199711, "C++98"}, + {DW_LNAME_C_plus_plus, 199712, "C++03"}, + {DW_LNAME_C_plus_plus, 200310, "C++03"}, + {DW_LNAME_C_plus_plus, 200311, "C++11"}, + {DW_LNAME_C_plus_plus, 201102, "C++11"}, + {DW_LNAME_C_plus_plus, 201103, "C++11"}, + {DW_LNAME_C_plus_plus, 201104, "C++14"}, + {DW_LNAME_C_plus_plus, 201401, "C++14"}, + {DW_LNAME_C_plus_plus, 201402, "C++14"}, + {DW_LNAME_C_plus_plus, 201403, "C++17"}, + {DW_LNAME_C_plus_plus, 201702, "C++17"}, + {DW_LNAME_C_plus_plus, 201703, "C++17"}, + {DW_LNAME_C_plus_plus, 201704, "C++20"}, + {DW_LNAME_C_plus_plus, 202001, "C++20"}, + {DW_LNAME_C_plus_plus, 202002, "C++20"}, + {DW_LNAME_C_plus_plus, 202003, "ISO C++"}, + {DW_LNAME_ObjC_plus_plus, 0, LanguageDescription(DW_LNAME_ObjC_plus_plus)}, + {DW_LNAME_ObjC_plus_plus, 1, LanguageDescription(DW_LNAME_ObjC_plus_plus)}, + {DW_LNAME_ObjC, 0, LanguageDescription(DW_LNAME_ObjC)}, + {DW_LNAME_ObjC, 1, LanguageDescription(DW_LNAME_ObjC)}, + {DW_LNAME_Move, 0, LanguageDescription(DW_LNAME_Move)}, + {DW_LNAME_Move, 1, LanguageDescription(DW_LNAME_Move)}, + {DW_LNAME_SYCL, 0, LanguageDescription(DW_LNAME_SYCL)}, + {DW_LNAME_SYCL, 1, LanguageDescription(DW_LNAME_SYCL)}, + {DW_LNAME_BLISS, 0, LanguageDescription(DW_LNAME_BLISS)}, + {DW_LNAME_BLISS, 1, LanguageDescription(DW_LNAME_BLISS)}, + {DW_LNAME_Crystal, 0, LanguageDescription(DW_LNAME_Crystal)}, + {DW_LNAME_Crystal, 1, LanguageDescription(DW_LNAME_Crystal)}, + {DW_LNAME_D, 0, LanguageDescription(DW_LNAME_D)}, + {DW_LNAME_D, 1, LanguageDescription(DW_LNAME_D)}, + {DW_LNAME_Dylan, 0, LanguageDescription(DW_LNAME_Dylan)}, + {DW_LNAME_Dylan, 1, LanguageDescription(DW_LNAME_Dylan)}, + {DW_LNAME_Go, 0, LanguageDescription(DW_LNAME_Go)}, + {DW_LNAME_Go, 1, LanguageDescription(DW_LNAME_Go)}, + {DW_LNAME_Haskell, 0, LanguageDescription(DW_LNAME_Haskell)}, + {DW_LNAME_Haskell, 1, LanguageDescription(DW_LNAME_Haskell)}, + {DW_LNAME_HLSL, 0, LanguageDescription(DW_LNAME_HLSL)}, + {DW_LNAME_HLSL, 1, LanguageDescription(DW_LNAME_HLSL)}, + {DW_LNAME_Java, 0, LanguageDescription(DW_LNAME_Java)}, + {DW_LNAME_Java, 1, LanguageDescription(DW_LNAME_Java)}, + {DW_LNAME_Julia, 0, LanguageDescription(DW_LNAME_Julia)}, + {DW_LNAME_Julia, 1, LanguageDescription(DW_LNAME_Julia)}, + {DW_LNAME_Kotlin, 0, LanguageDescription(DW_LNAME_Kotlin)}, + {DW_LNAME_Kotlin, 1, LanguageDescription(DW_LNAME_Kotlin)}, + {DW_LNAME_Modula2, 0, LanguageDescription(DW_LNAME_Modula2)}, + {DW_LNAME_Modula2, 1, LanguageDescription(DW_LNAME_Modula2)}, + {DW_LNAME_Modula3, 0, LanguageDescription(DW_LNAME_Modula3)}, + {DW_LNAME_Modula3, 1, LanguageDescription(DW_LNAME_Modula3)}, + {DW_LNAME_OCaml, 0, LanguageDescription(DW_LNAME_OCaml)}, + {DW_LNAME_OCaml, 1, LanguageDescription(DW_LNAME_OCaml)}, + {DW_LNAME_OpenCL_C, 0, LanguageDescription(DW_LNAME_OpenCL_C)}, + {DW_LNAME_OpenCL_C, 1, LanguageDescription(DW_LNAME_OpenCL_C)}, + {DW_LNAME_Pascal, 0, LanguageDescription(DW_LNAME_Pascal)}, + {DW_LNAME_Pascal, 1, LanguageDescription(DW_LNAME_Pascal)}, + {DW_LNAME_PLI, 0, LanguageDescription(DW_LNAME_PLI)}, + {DW_LNAME_PLI, 1, LanguageDescription(DW_LNAME_PLI)}, + {DW_LNAME_Python, 0, LanguageDescription(DW_LNAME_Python)}, + {DW_LNAME_Python, 1, LanguageDescription(DW_LNAME_Python)}, + {DW_LNAME_RenderScript, 0, LanguageDescription(DW_LNAME_RenderScript)}, + {DW_LNAME_RenderScript, 1, LanguageDescription(DW_LNAME_RenderScript)}, + {DW_LNAME_Rust, 0, LanguageDescription(DW_LNAME_Rust)}, + {DW_LNAME_Rust, 1, LanguageDescription(DW_LNAME_Rust)}, + {DW_LNAME_Swift, 0, LanguageDescription(DW_LNAME_Swift)}, + {DW_LNAME_Swift, 1, LanguageDescription(DW_LNAME_Swift)}, + {DW_LNAME_UPC, 0, LanguageDescription(DW_LNAME_UPC)}, + {DW_LNAME_UPC, 1, LanguageDescription(DW_LNAME_UPC)}, + {DW_LNAME_Zig, 0, LanguageDescription(DW_LNAME_Zig)}, + {DW_LNAME_Zig, 1, LanguageDescription(DW_LNAME_Zig)}, + {DW_LNAME_Assembly, 0, LanguageDescription(DW_LNAME_Assembly)}, + {DW_LNAME_Assembly, 1, LanguageDescription(DW_LNAME_Assembly)}, + {DW_LNAME_C_sharp, 0, LanguageDescription(DW_LNAME_C_sharp)}, + {DW_LNAME_C_sharp, 1, LanguageDescription(DW_LNAME_C_sharp)}, + {DW_LNAME_Mojo, 0, LanguageDescription(DW_LNAME_Mojo)}, + {DW_LNAME_Mojo, 1, LanguageDescription(DW_LNAME_Mojo)}, + {DW_LNAME_GLSL, 0, LanguageDescription(DW_LNAME_GLSL)}, + {DW_LNAME_GLSL, 1, LanguageDescription(DW_LNAME_GLSL)}, + {DW_LNAME_GLSL_ES, 0, LanguageDescription(DW_LNAME_GLSL_ES)}, + {DW_LNAME_GLSL_ES, 1, LanguageDescription(DW_LNAME_GLSL_ES)}, + {DW_LNAME_OpenCL_CPP, 0, LanguageDescription(DW_LNAME_OpenCL_CPP)}, + {DW_LNAME_OpenCL_CPP, 1, LanguageDescription(DW_LNAME_OpenCL_CPP)}, + {DW_LNAME_CPP_for_OpenCL, 0, LanguageDescription(DW_LNAME_CPP_for_OpenCL)}, + {DW_LNAME_CPP_for_OpenCL, 1, LanguageDescription(DW_LNAME_CPP_for_OpenCL)}, + {DW_LNAME_Ruby, 0, LanguageDescription(DW_LNAME_Ruby)}, + {DW_LNAME_Ruby, 1, LanguageDescription(DW_LNAME_Ruby)}, + {DW_LNAME_Hylo, 0, LanguageDescription(DW_LNAME_Hylo)}, + {DW_LNAME_Hylo, 1, LanguageDescription(DW_LNAME_Hylo)}, + {DW_LNAME_Metal, 0, LanguageDescription(DW_LNAME_Metal)}, + {DW_LNAME_Metal, 1, LanguageDescription(DW_LNAME_Metal)}}; + +struct LanguageDescriptionTestFixture + : public testing::Test, + public testing::WithParamInterface<LanguageDescriptionTestCase> {}; + +TEST_P(LanguageDescriptionTestFixture, TestLanguageDescription) { + auto [LName, LVersion, ExpectedDescription] = GetParam(); + + // Basic test. + EXPECT_EQ(llvm::dwarf::LanguageDescription(LName, LVersion), + ExpectedDescription); + + // Now do the same test but roundtrip through the DW_LANG_ <-> DW_LNAME_ + // conversion APIs first. + + auto DWLang = llvm::dwarf::toDW_LANG(LName, LVersion); + // Some languages are not 1-to-1 mapped. In which case there's nothing else + // to test. + if (!DWLang) + return; + + std::optional<std::pair<SourceLanguageName, uint32_t>> DWLName = + llvm::dwarf::toDW_LNAME(*DWLang); + + // We are roundtripping, so there definitely should be a mapping back to + // DW_LNAME_. + ASSERT_TRUE(DWLName); + + // There is no official DW_LANG_ code for C++98. So the roundtripping turns it + // into a plain DW_LANG_C_plus_plus. + if (DWLang == DW_LANG_C_plus_plus && LVersion <= 199711) + EXPECT_EQ(llvm::dwarf::LanguageDescription(DWLName->first, DWLName->second), + "ISO C++"); + else + EXPECT_EQ(llvm::dwarf::LanguageDescription(DWLName->first, DWLName->second), + ExpectedDescription); } + +INSTANTIATE_TEST_SUITE_P(LanguageDescriptionTests, + LanguageDescriptionTestFixture, + ::testing::ValuesIn(LanguageDescriptionTestCases)); + } // end namespace |