#include "llvm/Support/ARMAttributeParser.h" #include "llvm/Support/ARMBuildAttributes.h" #include "gtest/gtest.h" #include <string> using namespace llvm; struct AttributeSection { unsigned Tag; unsigned Value; AttributeSection(unsigned tag, unsigned value) : Tag(tag), Value(value) { } void write(raw_ostream &OS) { OS.flush(); // length = length + "aeabi\0" + TagFile + ByteSize + Tag + Value; // length = 17 bytes OS << 'A' << (uint8_t)17 << (uint8_t)0 << (uint8_t)0 << (uint8_t)0; OS << "aeabi" << '\0'; OS << (uint8_t)1 << (uint8_t)7 << (uint8_t)0 << (uint8_t)0 << (uint8_t)0; OS << (uint8_t)Tag << (uint8_t)Value; } }; bool testBuildAttr(unsigned Tag, unsigned Value, unsigned ExpectedTag, unsigned ExpectedValue) { std::string buffer; raw_string_ostream OS(buffer); AttributeSection Section(Tag, Value); Section.write(OS); ArrayRef<uint8_t> Bytes( reinterpret_cast<const uint8_t*>(OS.str().c_str()), OS.str().size()); ARMAttributeParser Parser; Parser.Parse(Bytes, true); return (Parser.hasAttribute(ExpectedTag) && Parser.getAttributeValue(ExpectedTag) == ExpectedValue); } bool testTagString(unsigned Tag, const char *name) { return ARMBuildAttrs::AttrTypeAsString(Tag).str() == name; } TEST(CPUArchBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(6, "Tag_CPU_arch")); EXPECT_TRUE(testBuildAttr(6, 0, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::Pre_v4)); EXPECT_TRUE(testBuildAttr(6, 1, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4)); EXPECT_TRUE(testBuildAttr(6, 2, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4T)); EXPECT_TRUE(testBuildAttr(6, 3, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5T)); EXPECT_TRUE(testBuildAttr(6, 4, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5TE)); EXPECT_TRUE(testBuildAttr(6, 5, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5TEJ)); EXPECT_TRUE(testBuildAttr(6, 6, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6)); EXPECT_TRUE(testBuildAttr(6, 7, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6KZ)); EXPECT_TRUE(testBuildAttr(6, 8, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6T2)); EXPECT_TRUE(testBuildAttr(6, 9, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6K)); EXPECT_TRUE(testBuildAttr(6, 10, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v7)); EXPECT_TRUE(testBuildAttr(6, 11, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6_M)); EXPECT_TRUE(testBuildAttr(6, 12, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6S_M)); EXPECT_TRUE(testBuildAttr(6, 13, ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v7E_M)); } TEST(CPUArchProfileBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(7, "Tag_CPU_arch_profile")); EXPECT_TRUE(testBuildAttr(7, 'A', ARMBuildAttrs::CPU_arch_profile, ARMBuildAttrs::ApplicationProfile)); EXPECT_TRUE(testBuildAttr(7, 'R', ARMBuildAttrs::CPU_arch_profile, ARMBuildAttrs::RealTimeProfile)); EXPECT_TRUE(testBuildAttr(7, 'M', ARMBuildAttrs::CPU_arch_profile, ARMBuildAttrs::MicroControllerProfile)); EXPECT_TRUE(testBuildAttr(7, 'S', ARMBuildAttrs::CPU_arch_profile, ARMBuildAttrs::SystemProfile)); } TEST(ARMISABuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(8, "Tag_ARM_ISA_use")); EXPECT_TRUE(testBuildAttr(8, 0, ARMBuildAttrs::ARM_ISA_use, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(8, 1, ARMBuildAttrs::ARM_ISA_use, ARMBuildAttrs::Allowed)); } TEST(ThumbISABuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(9, "Tag_THUMB_ISA_use")); EXPECT_TRUE(testBuildAttr(9, 0, ARMBuildAttrs::THUMB_ISA_use, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(9, 1, ARMBuildAttrs::THUMB_ISA_use, ARMBuildAttrs::Allowed)); } TEST(FPArchBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(10, "Tag_FP_arch")); EXPECT_TRUE(testBuildAttr(10, 0, ARMBuildAttrs::FP_arch, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(10, 1, ARMBuildAttrs::FP_arch, ARMBuildAttrs::Allowed)); EXPECT_TRUE(testBuildAttr(10, 2, ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPv2)); EXPECT_TRUE(testBuildAttr(10, 3, ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPv3A)); EXPECT_TRUE(testBuildAttr(10, 4, ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPv3B)); EXPECT_TRUE(testBuildAttr(10, 5, ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPv4A)); EXPECT_TRUE(testBuildAttr(10, 6, ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPv4B)); EXPECT_TRUE(testBuildAttr(10, 7, ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPARMv8A)); EXPECT_TRUE(testBuildAttr(10, 8, ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPARMv8B)); } TEST(WMMXBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(11, "Tag_WMMX_arch")); EXPECT_TRUE(testBuildAttr(11, 0, ARMBuildAttrs::WMMX_arch, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(11, 1, ARMBuildAttrs::WMMX_arch, ARMBuildAttrs::AllowWMMXv1)); EXPECT_TRUE(testBuildAttr(11, 2, ARMBuildAttrs::WMMX_arch, ARMBuildAttrs::AllowWMMXv2)); } TEST(SIMDBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(12, "Tag_Advanced_SIMD_arch")); EXPECT_TRUE(testBuildAttr(12, 0, ARMBuildAttrs::Advanced_SIMD_arch, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(12, 1, ARMBuildAttrs::Advanced_SIMD_arch, ARMBuildAttrs::AllowNeon)); EXPECT_TRUE(testBuildAttr(12, 2, ARMBuildAttrs::Advanced_SIMD_arch, ARMBuildAttrs::AllowNeon2)); EXPECT_TRUE(testBuildAttr(12, 3, ARMBuildAttrs::Advanced_SIMD_arch, ARMBuildAttrs::AllowNeonARMv8)); EXPECT_TRUE(testBuildAttr(12, 4, ARMBuildAttrs::Advanced_SIMD_arch, ARMBuildAttrs::AllowNeonARMv8_1a)); } TEST(FPHPBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(36, "Tag_FP_HP_extension")); EXPECT_TRUE(testBuildAttr(36, 0, ARMBuildAttrs::FP_HP_extension, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(36, 1, ARMBuildAttrs::FP_HP_extension, ARMBuildAttrs::AllowHPFP)); } TEST(CPUAlignBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(34, "Tag_CPU_unaligned_access")); EXPECT_TRUE(testBuildAttr(34, 0, ARMBuildAttrs::CPU_unaligned_access, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(34, 1, ARMBuildAttrs::CPU_unaligned_access, ARMBuildAttrs::Allowed)); } TEST(T2EEBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(66, "Tag_T2EE_use")); EXPECT_TRUE(testBuildAttr(66, 0, ARMBuildAttrs::T2EE_use, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(66, 1, ARMBuildAttrs::T2EE_use, ARMBuildAttrs::Allowed)); } TEST(VirtualizationBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(68, "Tag_Virtualization_use")); EXPECT_TRUE(testBuildAttr(68, 0, ARMBuildAttrs::Virtualization_use, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(68, 1, ARMBuildAttrs::Virtualization_use, ARMBuildAttrs::AllowTZ)); EXPECT_TRUE(testBuildAttr(68, 2, ARMBuildAttrs::Virtualization_use, ARMBuildAttrs::AllowVirtualization)); EXPECT_TRUE(testBuildAttr(68, 3, ARMBuildAttrs::Virtualization_use, ARMBuildAttrs::AllowTZVirtualization)); } TEST(MPBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(42, "Tag_MPextension_use")); EXPECT_TRUE(testBuildAttr(42, 0, ARMBuildAttrs::MPextension_use, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(42, 1, ARMBuildAttrs::MPextension_use, ARMBuildAttrs::AllowMP)); } TEST(DivBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(44, "Tag_DIV_use")); EXPECT_TRUE(testBuildAttr(44, 0, ARMBuildAttrs::DIV_use, ARMBuildAttrs::AllowDIVIfExists)); EXPECT_TRUE(testBuildAttr(44, 1, ARMBuildAttrs::DIV_use, ARMBuildAttrs::DisallowDIV)); EXPECT_TRUE(testBuildAttr(44, 2, ARMBuildAttrs::DIV_use, ARMBuildAttrs::AllowDIVExt)); } TEST(PCS_ConfigBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(13, "Tag_PCS_config")); EXPECT_TRUE(testBuildAttr(13, 0, ARMBuildAttrs::PCS_config, 0)); EXPECT_TRUE(testBuildAttr(13, 1, ARMBuildAttrs::PCS_config, 1)); EXPECT_TRUE(testBuildAttr(13, 2, ARMBuildAttrs::PCS_config, 2)); EXPECT_TRUE(testBuildAttr(13, 3, ARMBuildAttrs::PCS_config, 3)); EXPECT_TRUE(testBuildAttr(13, 4, ARMBuildAttrs::PCS_config, 4)); EXPECT_TRUE(testBuildAttr(13, 5, ARMBuildAttrs::PCS_config, 5)); EXPECT_TRUE(testBuildAttr(13, 6, ARMBuildAttrs::PCS_config, 6)); EXPECT_TRUE(testBuildAttr(13, 7, ARMBuildAttrs::PCS_config, 7)); } TEST(PCS_R9BuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(14, "Tag_ABI_PCS_R9_use")); EXPECT_TRUE(testBuildAttr(14, 0, ARMBuildAttrs::ABI_PCS_R9_use, ARMBuildAttrs::R9IsGPR)); EXPECT_TRUE(testBuildAttr(14, 1, ARMBuildAttrs::ABI_PCS_R9_use, ARMBuildAttrs::R9IsSB)); EXPECT_TRUE(testBuildAttr(14, 2, ARMBuildAttrs::ABI_PCS_R9_use, ARMBuildAttrs::R9IsTLSPointer)); EXPECT_TRUE(testBuildAttr(14, 3, ARMBuildAttrs::ABI_PCS_R9_use, ARMBuildAttrs::R9Reserved)); } TEST(PCS_RWBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(15, "Tag_ABI_PCS_RW_data")); EXPECT_TRUE(testBuildAttr(15, 0, ARMBuildAttrs::ABI_PCS_RW_data, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(15, 1, ARMBuildAttrs::ABI_PCS_RW_data, ARMBuildAttrs::AddressRWPCRel)); EXPECT_TRUE(testBuildAttr(15, 2, ARMBuildAttrs::ABI_PCS_RW_data, ARMBuildAttrs::AddressRWSBRel)); EXPECT_TRUE(testBuildAttr(15, 3, ARMBuildAttrs::ABI_PCS_RW_data, ARMBuildAttrs::AddressRWNone)); } TEST(PCS_ROBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(16, "Tag_ABI_PCS_RO_data")); EXPECT_TRUE(testBuildAttr(16, 0, ARMBuildAttrs::ABI_PCS_RO_data, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(16, 1, ARMBuildAttrs::ABI_PCS_RO_data, ARMBuildAttrs::AddressROPCRel)); EXPECT_TRUE(testBuildAttr(16, 2, ARMBuildAttrs::ABI_PCS_RO_data, ARMBuildAttrs::AddressRONone)); } TEST(PCS_GOTBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(17, "Tag_ABI_PCS_GOT_use")); EXPECT_TRUE(testBuildAttr(17, 0, ARMBuildAttrs::ABI_PCS_GOT_use, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(17, 1, ARMBuildAttrs::ABI_PCS_GOT_use, ARMBuildAttrs::AddressDirect)); EXPECT_TRUE(testBuildAttr(17, 2, ARMBuildAttrs::ABI_PCS_GOT_use, ARMBuildAttrs::AddressGOT)); } TEST(PCS_WCharBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(18, "Tag_ABI_PCS_wchar_t")); EXPECT_TRUE(testBuildAttr(18, 0, ARMBuildAttrs::ABI_PCS_wchar_t, ARMBuildAttrs::WCharProhibited)); EXPECT_TRUE(testBuildAttr(18, 2, ARMBuildAttrs::ABI_PCS_wchar_t, ARMBuildAttrs::WCharWidth2Bytes)); EXPECT_TRUE(testBuildAttr(18, 4, ARMBuildAttrs::ABI_PCS_wchar_t, ARMBuildAttrs::WCharWidth4Bytes)); } TEST(EnumSizeBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(26, "Tag_ABI_enum_size")); EXPECT_TRUE(testBuildAttr(26, 0, ARMBuildAttrs::ABI_enum_size, ARMBuildAttrs::EnumProhibited)); EXPECT_TRUE(testBuildAttr(26, 1, ARMBuildAttrs::ABI_enum_size, ARMBuildAttrs::EnumSmallest)); EXPECT_TRUE(testBuildAttr(26, 2, ARMBuildAttrs::ABI_enum_size, ARMBuildAttrs::Enum32Bit)); EXPECT_TRUE(testBuildAttr(26, 3, ARMBuildAttrs::ABI_enum_size, ARMBuildAttrs::Enum32BitABI)); } TEST(AlignNeededBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(24, "Tag_ABI_align_needed")); EXPECT_TRUE(testBuildAttr(24, 0, ARMBuildAttrs::ABI_align_needed, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(24, 1, ARMBuildAttrs::ABI_align_needed, ARMBuildAttrs::Align8Byte)); EXPECT_TRUE(testBuildAttr(24, 2, ARMBuildAttrs::ABI_align_needed, ARMBuildAttrs::Align4Byte)); EXPECT_TRUE(testBuildAttr(24, 3, ARMBuildAttrs::ABI_align_needed, ARMBuildAttrs::AlignReserved)); } TEST(AlignPreservedBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(25, "Tag_ABI_align_preserved")); EXPECT_TRUE(testBuildAttr(25, 0, ARMBuildAttrs::ABI_align_preserved, ARMBuildAttrs::AlignNotPreserved)); EXPECT_TRUE(testBuildAttr(25, 1, ARMBuildAttrs::ABI_align_preserved, ARMBuildAttrs::AlignPreserve8Byte)); EXPECT_TRUE(testBuildAttr(25, 2, ARMBuildAttrs::ABI_align_preserved, ARMBuildAttrs::AlignPreserveAll)); EXPECT_TRUE(testBuildAttr(25, 3, ARMBuildAttrs::ABI_align_preserved, ARMBuildAttrs::AlignReserved)); } TEST(FPRoundingBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(19, "Tag_ABI_FP_rounding")); EXPECT_TRUE(testBuildAttr(19, 0, ARMBuildAttrs::ABI_FP_rounding, 0)); EXPECT_TRUE(testBuildAttr(19, 1, ARMBuildAttrs::ABI_FP_rounding, 1)); } TEST(FPDenormalBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(20, "Tag_ABI_FP_denormal")); EXPECT_TRUE(testBuildAttr(20, 0, ARMBuildAttrs::ABI_FP_denormal, ARMBuildAttrs::PositiveZero)); EXPECT_TRUE(testBuildAttr(20, 1, ARMBuildAttrs::ABI_FP_denormal, ARMBuildAttrs::IEEEDenormals)); EXPECT_TRUE(testBuildAttr(20, 2, ARMBuildAttrs::ABI_FP_denormal, ARMBuildAttrs::PreserveFPSign)); } TEST(FPExceptionsBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(21, "Tag_ABI_FP_exceptions")); EXPECT_TRUE(testBuildAttr(21, 0, ARMBuildAttrs::ABI_FP_exceptions, 0)); EXPECT_TRUE(testBuildAttr(21, 1, ARMBuildAttrs::ABI_FP_exceptions, 1)); } TEST(FPUserExceptionsBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(22, "Tag_ABI_FP_user_exceptions")); EXPECT_TRUE(testBuildAttr(22, 0, ARMBuildAttrs::ABI_FP_user_exceptions, 0)); EXPECT_TRUE(testBuildAttr(22, 1, ARMBuildAttrs::ABI_FP_user_exceptions, 1)); } TEST(FPNumberModelBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(23, "Tag_ABI_FP_number_model")); EXPECT_TRUE(testBuildAttr(23, 0, ARMBuildAttrs::ABI_FP_number_model, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(23, 1, ARMBuildAttrs::ABI_FP_number_model, ARMBuildAttrs::AllowIEEENormal)); EXPECT_TRUE(testBuildAttr(23, 2, ARMBuildAttrs::ABI_FP_number_model, ARMBuildAttrs::AllowRTABI)); EXPECT_TRUE(testBuildAttr(23, 3, ARMBuildAttrs::ABI_FP_number_model, ARMBuildAttrs::AllowIEEE754)); } TEST(FP16BuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(38, "Tag_ABI_FP_16bit_format")); EXPECT_TRUE(testBuildAttr(38, 0, ARMBuildAttrs::ABI_FP_16bit_format, ARMBuildAttrs::Not_Allowed)); EXPECT_TRUE(testBuildAttr(38, 1, ARMBuildAttrs::ABI_FP_16bit_format, ARMBuildAttrs::FP16FormatIEEE)); EXPECT_TRUE(testBuildAttr(38, 2, ARMBuildAttrs::ABI_FP_16bit_format, ARMBuildAttrs::FP16VFP3)); } TEST(HardFPBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(27, "Tag_ABI_HardFP_use")); EXPECT_TRUE(testBuildAttr(27, 0, ARMBuildAttrs::ABI_HardFP_use, ARMBuildAttrs::HardFPImplied)); EXPECT_TRUE(testBuildAttr(27, 1, ARMBuildAttrs::ABI_HardFP_use, ARMBuildAttrs::HardFPSinglePrecision)); EXPECT_TRUE(testBuildAttr(27, 2, ARMBuildAttrs::ABI_HardFP_use, 2)); } TEST(VFPArgsBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(28, "Tag_ABI_VFP_args")); EXPECT_TRUE(testBuildAttr(28, 0, ARMBuildAttrs::ABI_VFP_args, ARMBuildAttrs::BaseAAPCS)); EXPECT_TRUE(testBuildAttr(28, 1, ARMBuildAttrs::ABI_VFP_args, ARMBuildAttrs::HardFPAAPCS)); EXPECT_TRUE(testBuildAttr(28, 2, ARMBuildAttrs::ABI_VFP_args, 2)); EXPECT_TRUE(testBuildAttr(28, 3, ARMBuildAttrs::ABI_VFP_args, 3)); } TEST(WMMXArgsBuildAttr, testBuildAttr) { EXPECT_TRUE(testTagString(29, "Tag_ABI_WMMX_args")); EXPECT_TRUE(testBuildAttr(29, 0, ARMBuildAttrs::ABI_WMMX_args, 0)); EXPECT_TRUE(testBuildAttr(29, 1, ARMBuildAttrs::ABI_WMMX_args, 1)); EXPECT_TRUE(testBuildAttr(29, 2, ARMBuildAttrs::ABI_WMMX_args, 2)); }