unittests/Support/ARMAttributeParser.cpp

   1 #include "llvm/Support/ARMAttributeParser.h"
   2 #include "llvm/Support/ARMBuildAttributes.h"
   3 #include "gtest/gtest.h"
   4 #include <string>
   5
   6 using namespace llvm;
   7
   8 struct AttributeSection {
   9   unsigned Tag;
  10   unsigned Value;
  11
  12   AttributeSection(unsigned tag, unsigned value) : Tag(tag), Value(value) { }
  13
  14   void write(raw_ostream &OS) {
  15     OS.flush();
  16     // length = length + "aeabi\0" + TagFile + ByteSize + Tag + Value;
  17     // length = 17 bytes
  18
  19     OS << 'A' << (uint8_t)17 << (uint8_t)0 << (uint8_t)0 << (uint8_t)0;
  20     OS << "aeabi" << '\0';
  21     OS << (uint8_t)1 << (uint8_t)7 << (uint8_t)0 << (uint8_t)0 << (uint8_t)0;
  22     OS << (uint8_t)Tag << (uint8_t)Value;
  23
  24   }
  25 };
  26
  27 bool testBuildAttr(unsigned Tag, unsigned Value,
  28                    unsigned ExpectedTag, unsigned ExpectedValue) {
  29   std::string buffer;
  30   raw_string_ostream OS(buffer);
  31   AttributeSection Section(Tag, Value);
  32   Section.write(OS);
  33   ArrayRef<uint8_t> Bytes(
  34     reinterpret_cast<const uint8_t*>(OS.str().c_str()), OS.str().size());
  35
  36   ARMAttributeParser Parser;
  37   Parser.Parse(Bytes, true);
  38
  39   return (Parser.hasAttribute(ExpectedTag) &&
  40     Parser.getAttributeValue(ExpectedTag) == ExpectedValue);
  41 }
  42
  43 bool testTagString(unsigned Tag, const char *name) {
  44   return ARMBuildAttrs::AttrTypeAsString(Tag).str() == name;
  45 }
  46
  47 TEST(CPUArchBuildAttr, testBuildAttr) {
  48   EXPECT_TRUE(testTagString(6, "Tag_CPU_arch"));
  49
  50   EXPECT_TRUE(testBuildAttr(6, 0, ARMBuildAttrs::CPU_arch,
  51                             ARMBuildAttrs::Pre_v4));
  52   EXPECT_TRUE(testBuildAttr(6, 1, ARMBuildAttrs::CPU_arch,
  53                             ARMBuildAttrs::v4));
  54   EXPECT_TRUE(testBuildAttr(6, 2, ARMBuildAttrs::CPU_arch,
  55                                ARMBuildAttrs::v4T));
  56   EXPECT_TRUE(testBuildAttr(6, 3, ARMBuildAttrs::CPU_arch,
  57                                ARMBuildAttrs::v5T));
  58   EXPECT_TRUE(testBuildAttr(6, 4, ARMBuildAttrs::CPU_arch,
  59                                ARMBuildAttrs::v5TE));
  60   EXPECT_TRUE(testBuildAttr(6, 5, ARMBuildAttrs::CPU_arch,
  61                                ARMBuildAttrs::v5TEJ));
  62   EXPECT_TRUE(testBuildAttr(6, 6, ARMBuildAttrs::CPU_arch,
  63                                ARMBuildAttrs::v6));
  64   EXPECT_TRUE(testBuildAttr(6, 7, ARMBuildAttrs::CPU_arch,
  65                                ARMBuildAttrs::v6KZ));
  66   EXPECT_TRUE(testBuildAttr(6, 8, ARMBuildAttrs::CPU_arch,
  67                                ARMBuildAttrs::v6T2));
  68   EXPECT_TRUE(testBuildAttr(6, 9, ARMBuildAttrs::CPU_arch,
  69                                ARMBuildAttrs::v6K));
  70   EXPECT_TRUE(testBuildAttr(6, 10, ARMBuildAttrs::CPU_arch,
  71                                ARMBuildAttrs::v7));
  72   EXPECT_TRUE(testBuildAttr(6, 11, ARMBuildAttrs::CPU_arch,
  73                                ARMBuildAttrs::v6_M));
  74   EXPECT_TRUE(testBuildAttr(6, 12, ARMBuildAttrs::CPU_arch,
  75                                ARMBuildAttrs::v6S_M));
  76   EXPECT_TRUE(testBuildAttr(6, 13, ARMBuildAttrs::CPU_arch,
  77                                ARMBuildAttrs::v7E_M));
  78 }
  79
  80 TEST(CPUArchProfileBuildAttr, testBuildAttr) {
  81   EXPECT_TRUE(testTagString(7, "Tag_CPU_arch_profile"));
  82   EXPECT_TRUE(testBuildAttr(7, 'A', ARMBuildAttrs::CPU_arch_profile,
  83                                ARMBuildAttrs::ApplicationProfile));
  84   EXPECT_TRUE(testBuildAttr(7, 'R', ARMBuildAttrs::CPU_arch_profile,
  85                                ARMBuildAttrs::RealTimeProfile));
  86   EXPECT_TRUE(testBuildAttr(7, 'M', ARMBuildAttrs::CPU_arch_profile,
  87                                ARMBuildAttrs::MicroControllerProfile));
  88   EXPECT_TRUE(testBuildAttr(7, 'S', ARMBuildAttrs::CPU_arch_profile,
  89                                ARMBuildAttrs::SystemProfile));
  90 }
  91
  92 TEST(ARMISABuildAttr, testBuildAttr) {
  93   EXPECT_TRUE(testTagString(8, "Tag_ARM_ISA_use"));
  94   EXPECT_TRUE(testBuildAttr(8, 0, ARMBuildAttrs::ARM_ISA_use,
  95                                ARMBuildAttrs::Not_Allowed));
  96   EXPECT_TRUE(testBuildAttr(8, 1, ARMBuildAttrs::ARM_ISA_use,
  97                                ARMBuildAttrs::Allowed));
  98 }
  99
 100 TEST(ThumbISABuildAttr, testBuildAttr) {
 101   EXPECT_TRUE(testTagString(9, "Tag_THUMB_ISA_use"));
 102   EXPECT_TRUE(testBuildAttr(9, 0, ARMBuildAttrs::THUMB_ISA_use,
 103                                ARMBuildAttrs::Not_Allowed));
 104   EXPECT_TRUE(testBuildAttr(9, 1, ARMBuildAttrs::THUMB_ISA_use,
 105                                ARMBuildAttrs::Allowed));
 106 }
 107
 108 TEST(FPArchBuildAttr, testBuildAttr) {
 109   EXPECT_TRUE(testTagString(10, "Tag_FP_arch"));
 110   EXPECT_TRUE(testBuildAttr(10, 0, ARMBuildAttrs::FP_arch,
 111                                ARMBuildAttrs::Not_Allowed));
 112   EXPECT_TRUE(testBuildAttr(10, 1, ARMBuildAttrs::FP_arch,
 113                                ARMBuildAttrs::Allowed));
 114   EXPECT_TRUE(testBuildAttr(10, 2, ARMBuildAttrs::FP_arch,
 115                                ARMBuildAttrs::AllowFPv2));
 116   EXPECT_TRUE(testBuildAttr(10, 3, ARMBuildAttrs::FP_arch,
 117                                ARMBuildAttrs::AllowFPv3A));
 118   EXPECT_TRUE(testBuildAttr(10, 4, ARMBuildAttrs::FP_arch,
 119                                ARMBuildAttrs::AllowFPv3B));
 120   EXPECT_TRUE(testBuildAttr(10, 5, ARMBuildAttrs::FP_arch,
 121                                ARMBuildAttrs::AllowFPv4A));
 122   EXPECT_TRUE(testBuildAttr(10, 6, ARMBuildAttrs::FP_arch,
 123                                ARMBuildAttrs::AllowFPv4B));
 124   EXPECT_TRUE(testBuildAttr(10, 7, ARMBuildAttrs::FP_arch,
 125                                ARMBuildAttrs::AllowFPARMv8A));
 126   EXPECT_TRUE(testBuildAttr(10, 8, ARMBuildAttrs::FP_arch,
 127                                ARMBuildAttrs::AllowFPARMv8B));
 128 }
 129
 130 TEST(WMMXBuildAttr, testBuildAttr) {
 131   EXPECT_TRUE(testTagString(11, "Tag_WMMX_arch"));
 132   EXPECT_TRUE(testBuildAttr(11, 0, ARMBuildAttrs::WMMX_arch,
 133                             ARMBuildAttrs::Not_Allowed));
 134   EXPECT_TRUE(testBuildAttr(11, 1, ARMBuildAttrs::WMMX_arch,
 135                             ARMBuildAttrs::AllowWMMXv1));
 136   EXPECT_TRUE(testBuildAttr(11, 2, ARMBuildAttrs::WMMX_arch,
 137                             ARMBuildAttrs::AllowWMMXv2));
 138 }
 139
 140 TEST(SIMDBuildAttr, testBuildAttr) {
 141   EXPECT_TRUE(testTagString(12, "Tag_Advanced_SIMD_arch"));
 142   EXPECT_TRUE(testBuildAttr(12, 0, ARMBuildAttrs::Advanced_SIMD_arch,
 143                             ARMBuildAttrs::Not_Allowed));
 144   EXPECT_TRUE(testBuildAttr(12, 1, ARMBuildAttrs::Advanced_SIMD_arch,
 145                             ARMBuildAttrs::AllowNeon));
 146   EXPECT_TRUE(testBuildAttr(12, 2, ARMBuildAttrs::Advanced_SIMD_arch,
 147                             ARMBuildAttrs::AllowNeon2));
 148   EXPECT_TRUE(testBuildAttr(12, 3, ARMBuildAttrs::Advanced_SIMD_arch,
 149                             ARMBuildAttrs::AllowNeonARMv8));
 150   EXPECT_TRUE(testBuildAttr(12, 4, ARMBuildAttrs::Advanced_SIMD_arch,
 151                             ARMBuildAttrs::AllowNeonARMv8_1a));
 152 }
 153
 154 TEST(FPHPBuildAttr, testBuildAttr) {
 155   EXPECT_TRUE(testTagString(36, "Tag_FP_HP_extension"));
 156   EXPECT_TRUE(testBuildAttr(36, 0, ARMBuildAttrs::FP_HP_extension,
 157                             ARMBuildAttrs::Not_Allowed));
 158   EXPECT_TRUE(testBuildAttr(36, 1, ARMBuildAttrs::FP_HP_extension,
 159                             ARMBuildAttrs::AllowHPFP));
 160 }
 161
 162 TEST(CPUAlignBuildAttr, testBuildAttr) {
 163   EXPECT_TRUE(testTagString(34, "Tag_CPU_unaligned_access"));
 164   EXPECT_TRUE(testBuildAttr(34, 0, ARMBuildAttrs::CPU_unaligned_access,
 165                             ARMBuildAttrs::Not_Allowed));
 166   EXPECT_TRUE(testBuildAttr(34, 1, ARMBuildAttrs::CPU_unaligned_access,
 167                             ARMBuildAttrs::Allowed));
 168 }
 169
 170 TEST(T2EEBuildAttr, testBuildAttr) {
 171   EXPECT_TRUE(testTagString(66, "Tag_T2EE_use"));
 172   EXPECT_TRUE(testBuildAttr(66, 0, ARMBuildAttrs::T2EE_use,
 173                             ARMBuildAttrs::Not_Allowed));
 174   EXPECT_TRUE(testBuildAttr(66, 1, ARMBuildAttrs::T2EE_use,
 175                             ARMBuildAttrs::Allowed));
 176 }
 177
 178 TEST(VirtualizationBuildAttr, testBuildAttr) {
 179   EXPECT_TRUE(testTagString(68, "Tag_Virtualization_use"));
 180   EXPECT_TRUE(testBuildAttr(68, 0, ARMBuildAttrs::Virtualization_use,
 181                             ARMBuildAttrs::Not_Allowed));
 182   EXPECT_TRUE(testBuildAttr(68, 1, ARMBuildAttrs::Virtualization_use,
 183                             ARMBuildAttrs::AllowTZ));
 184   EXPECT_TRUE(testBuildAttr(68, 2, ARMBuildAttrs::Virtualization_use,
 185                             ARMBuildAttrs::AllowVirtualization));
 186   EXPECT_TRUE(testBuildAttr(68, 3, ARMBuildAttrs::Virtualization_use,
 187                             ARMBuildAttrs::AllowTZVirtualization));
 188 }
 189
 190 TEST(MPBuildAttr, testBuildAttr) {
 191   EXPECT_TRUE(testTagString(42, "Tag_MPextension_use"));
 192   EXPECT_TRUE(testBuildAttr(42, 0, ARMBuildAttrs::MPextension_use,
 193                             ARMBuildAttrs::Not_Allowed));
 194   EXPECT_TRUE(testBuildAttr(42, 1, ARMBuildAttrs::MPextension_use,
 195                             ARMBuildAttrs::AllowMP));
 196 }
 197
 198 TEST(DivBuildAttr, testBuildAttr) {
 199   EXPECT_TRUE(testTagString(44, "Tag_DIV_use"));
 200   EXPECT_TRUE(testBuildAttr(44, 0, ARMBuildAttrs::DIV_use,
 201                             ARMBuildAttrs::AllowDIVIfExists));
 202   EXPECT_TRUE(testBuildAttr(44, 1, ARMBuildAttrs::DIV_use,
 203                             ARMBuildAttrs::DisallowDIV));
 204   EXPECT_TRUE(testBuildAttr(44, 2, ARMBuildAttrs::DIV_use,
 205                             ARMBuildAttrs::AllowDIVExt));
 206 }
 207
 208 TEST(PCS_ConfigBuildAttr, testBuildAttr) {
 209   EXPECT_TRUE(testTagString(13, "Tag_PCS_config"));
 210   EXPECT_TRUE(testBuildAttr(13, 0, ARMBuildAttrs::PCS_config, 0));
 211   EXPECT_TRUE(testBuildAttr(13, 1, ARMBuildAttrs::PCS_config, 1));
 212   EXPECT_TRUE(testBuildAttr(13, 2, ARMBuildAttrs::PCS_config, 2));
 213   EXPECT_TRUE(testBuildAttr(13, 3, ARMBuildAttrs::PCS_config, 3));
 214   EXPECT_TRUE(testBuildAttr(13, 4, ARMBuildAttrs::PCS_config, 4));
 215   EXPECT_TRUE(testBuildAttr(13, 5, ARMBuildAttrs::PCS_config, 5));
 216   EXPECT_TRUE(testBuildAttr(13, 6, ARMBuildAttrs::PCS_config, 6));
 217   EXPECT_TRUE(testBuildAttr(13, 7, ARMBuildAttrs::PCS_config, 7));
 218 }
 219
 220 TEST(PCS_R9BuildAttr, testBuildAttr) {
 221   EXPECT_TRUE(testTagString(14, "Tag_ABI_PCS_R9_use"));
 222   EXPECT_TRUE(testBuildAttr(14, 0, ARMBuildAttrs::ABI_PCS_R9_use,
 223                             ARMBuildAttrs::R9IsGPR));
 224   EXPECT_TRUE(testBuildAttr(14, 1, ARMBuildAttrs::ABI_PCS_R9_use,
 225                             ARMBuildAttrs::R9IsSB));
 226   EXPECT_TRUE(testBuildAttr(14, 2, ARMBuildAttrs::ABI_PCS_R9_use,
 227                             ARMBuildAttrs::R9IsTLSPointer));
 228   EXPECT_TRUE(testBuildAttr(14, 3, ARMBuildAttrs::ABI_PCS_R9_use,
 229                             ARMBuildAttrs::R9Reserved));
 230 }
 231
 232 TEST(PCS_RWBuildAttr, testBuildAttr) {
 233   EXPECT_TRUE(testTagString(15, "Tag_ABI_PCS_RW_data"));
 234   EXPECT_TRUE(testBuildAttr(15, 0, ARMBuildAttrs::ABI_PCS_RW_data,
 235                             ARMBuildAttrs::Not_Allowed));
 236   EXPECT_TRUE(testBuildAttr(15, 1, ARMBuildAttrs::ABI_PCS_RW_data,
 237                             ARMBuildAttrs::AddressRWPCRel));
 238   EXPECT_TRUE(testBuildAttr(15, 2, ARMBuildAttrs::ABI_PCS_RW_data,
 239                             ARMBuildAttrs::AddressRWSBRel));
 240   EXPECT_TRUE(testBuildAttr(15, 3, ARMBuildAttrs::ABI_PCS_RW_data,
 241                             ARMBuildAttrs::AddressRWNone));
 242 }
 243
 244 TEST(PCS_ROBuildAttr, testBuildAttr) {
 245   EXPECT_TRUE(testTagString(16, "Tag_ABI_PCS_RO_data"));
 246   EXPECT_TRUE(testBuildAttr(16, 0, ARMBuildAttrs::ABI_PCS_RO_data,
 247                             ARMBuildAttrs::Not_Allowed));
 248   EXPECT_TRUE(testBuildAttr(16, 1, ARMBuildAttrs::ABI_PCS_RO_data,
 249                             ARMBuildAttrs::AddressROPCRel));
 250   EXPECT_TRUE(testBuildAttr(16, 2, ARMBuildAttrs::ABI_PCS_RO_data,
 251                             ARMBuildAttrs::AddressRONone));
 252 }
 253
 254 TEST(PCS_GOTBuildAttr, testBuildAttr) {
 255   EXPECT_TRUE(testTagString(17, "Tag_ABI_PCS_GOT_use"));
 256   EXPECT_TRUE(testBuildAttr(17, 0, ARMBuildAttrs::ABI_PCS_GOT_use,
 257                             ARMBuildAttrs::Not_Allowed));
 258   EXPECT_TRUE(testBuildAttr(17, 1, ARMBuildAttrs::ABI_PCS_GOT_use,
 259                             ARMBuildAttrs::AddressDirect));
 260   EXPECT_TRUE(testBuildAttr(17, 2, ARMBuildAttrs::ABI_PCS_GOT_use,
 261                             ARMBuildAttrs::AddressGOT));
 262 }
 263
 264 TEST(PCS_WCharBuildAttr, testBuildAttr) {
 265   EXPECT_TRUE(testTagString(18, "Tag_ABI_PCS_wchar_t"));
 266   EXPECT_TRUE(testBuildAttr(18, 0, ARMBuildAttrs::ABI_PCS_wchar_t,
 267                             ARMBuildAttrs::WCharProhibited));
 268   EXPECT_TRUE(testBuildAttr(18, 2, ARMBuildAttrs::ABI_PCS_wchar_t,
 269                             ARMBuildAttrs::WCharWidth2Bytes));
 270   EXPECT_TRUE(testBuildAttr(18, 4, ARMBuildAttrs::ABI_PCS_wchar_t,
 271                             ARMBuildAttrs::WCharWidth4Bytes));
 272 }
 273
 274 TEST(EnumSizeBuildAttr, testBuildAttr) {
 275   EXPECT_TRUE(testTagString(26, "Tag_ABI_enum_size"));
 276   EXPECT_TRUE(testBuildAttr(26, 0, ARMBuildAttrs::ABI_enum_size,
 277                             ARMBuildAttrs::EnumProhibited));
 278   EXPECT_TRUE(testBuildAttr(26, 1, ARMBuildAttrs::ABI_enum_size,
 279                             ARMBuildAttrs::EnumSmallest));
 280   EXPECT_TRUE(testBuildAttr(26, 2, ARMBuildAttrs::ABI_enum_size,
 281                             ARMBuildAttrs::Enum32Bit));
 282   EXPECT_TRUE(testBuildAttr(26, 3, ARMBuildAttrs::ABI_enum_size,
 283                             ARMBuildAttrs::Enum32BitABI));
 284 }
 285
 286 TEST(AlignNeededBuildAttr, testBuildAttr) {
 287   EXPECT_TRUE(testTagString(24, "Tag_ABI_align_needed"));
 288   EXPECT_TRUE(testBuildAttr(24, 0, ARMBuildAttrs::ABI_align_needed,
 289                             ARMBuildAttrs::Not_Allowed));
 290   EXPECT_TRUE(testBuildAttr(24, 1, ARMBuildAttrs::ABI_align_needed,
 291                             ARMBuildAttrs::Align8Byte));
 292   EXPECT_TRUE(testBuildAttr(24, 2, ARMBuildAttrs::ABI_align_needed,
 293                             ARMBuildAttrs::Align4Byte));
 294   EXPECT_TRUE(testBuildAttr(24, 3, ARMBuildAttrs::ABI_align_needed,
 295                             ARMBuildAttrs::AlignReserved));
 296 }
 297
 298 TEST(AlignPreservedBuildAttr, testBuildAttr) {
 299   EXPECT_TRUE(testTagString(25, "Tag_ABI_align_preserved"));
 300   EXPECT_TRUE(testBuildAttr(25, 0, ARMBuildAttrs::ABI_align_preserved,
 301                             ARMBuildAttrs::AlignNotPreserved));
 302   EXPECT_TRUE(testBuildAttr(25, 1, ARMBuildAttrs::ABI_align_preserved,
 303                             ARMBuildAttrs::AlignPreserve8Byte));
 304   EXPECT_TRUE(testBuildAttr(25, 2, ARMBuildAttrs::ABI_align_preserved,
 305                             ARMBuildAttrs::AlignPreserveAll));
 306   EXPECT_TRUE(testBuildAttr(25, 3, ARMBuildAttrs::ABI_align_preserved,
 307                             ARMBuildAttrs::AlignReserved));
 308 }
 309
 310 TEST(FPRoundingBuildAttr, testBuildAttr) {
 311   EXPECT_TRUE(testTagString(19, "Tag_ABI_FP_rounding"));
 312   EXPECT_TRUE(testBuildAttr(19, 0, ARMBuildAttrs::ABI_FP_rounding, 0));
 313   EXPECT_TRUE(testBuildAttr(19, 1, ARMBuildAttrs::ABI_FP_rounding, 1));
 314 }
 315
 316 TEST(FPDenormalBuildAttr, testBuildAttr) {
 317   EXPECT_TRUE(testTagString(20, "Tag_ABI_FP_denormal"));
 318   EXPECT_TRUE(testBuildAttr(20, 0, ARMBuildAttrs::ABI_FP_denormal,
 319                             ARMBuildAttrs::PositiveZero));
 320   EXPECT_TRUE(testBuildAttr(20, 1, ARMBuildAttrs::ABI_FP_denormal,
 321                             ARMBuildAttrs::IEEEDenormals));
 322   EXPECT_TRUE(testBuildAttr(20, 2, ARMBuildAttrs::ABI_FP_denormal,
 323                             ARMBuildAttrs::PreserveFPSign));
 324 }
 325
 326 TEST(FPExceptionsBuildAttr, testBuildAttr) {
 327   EXPECT_TRUE(testTagString(21, "Tag_ABI_FP_exceptions"));
 328   EXPECT_TRUE(testBuildAttr(21, 0, ARMBuildAttrs::ABI_FP_exceptions, 0));
 329   EXPECT_TRUE(testBuildAttr(21, 1, ARMBuildAttrs::ABI_FP_exceptions, 1));
 330 }
 331
 332 TEST(FPUserExceptionsBuildAttr, testBuildAttr) {
 333   EXPECT_TRUE(testTagString(22, "Tag_ABI_FP_user_exceptions"));
 334   EXPECT_TRUE(testBuildAttr(22, 0, ARMBuildAttrs::ABI_FP_user_exceptions, 0));
 335   EXPECT_TRUE(testBuildAttr(22, 1, ARMBuildAttrs::ABI_FP_user_exceptions, 1));
 336 }
 337
 338 TEST(FPNumberModelBuildAttr, testBuildAttr) {
 339   EXPECT_TRUE(testTagString(23, "Tag_ABI_FP_number_model"));
 340   EXPECT_TRUE(testBuildAttr(23, 0, ARMBuildAttrs::ABI_FP_number_model,
 341                             ARMBuildAttrs::Not_Allowed));
 342   EXPECT_TRUE(testBuildAttr(23, 1, ARMBuildAttrs::ABI_FP_number_model,
 343                             ARMBuildAttrs::AllowIEEENormal));
 344   EXPECT_TRUE(testBuildAttr(23, 2, ARMBuildAttrs::ABI_FP_number_model,
 345                             ARMBuildAttrs::AllowRTABI));
 346   EXPECT_TRUE(testBuildAttr(23, 3, ARMBuildAttrs::ABI_FP_number_model,
 347                             ARMBuildAttrs::AllowIEEE754));
 348 }
 349
 350 TEST(FP16BuildAttr, testBuildAttr) {
 351   EXPECT_TRUE(testTagString(38, "Tag_ABI_FP_16bit_format"));
 352   EXPECT_TRUE(testBuildAttr(38, 0, ARMBuildAttrs::ABI_FP_16bit_format,
 353                             ARMBuildAttrs::Not_Allowed));
 354   EXPECT_TRUE(testBuildAttr(38, 1, ARMBuildAttrs::ABI_FP_16bit_format,
 355                             ARMBuildAttrs::FP16FormatIEEE));
 356   EXPECT_TRUE(testBuildAttr(38, 2, ARMBuildAttrs::ABI_FP_16bit_format,
 357                             ARMBuildAttrs::FP16VFP3));
 358 }
 359
 360 TEST(HardFPBuildAttr, testBuildAttr) {
 361   EXPECT_TRUE(testTagString(27, "Tag_ABI_HardFP_use"));
 362   EXPECT_TRUE(testBuildAttr(27, 0, ARMBuildAttrs::ABI_HardFP_use,
 363                             ARMBuildAttrs::HardFPImplied));
 364   EXPECT_TRUE(testBuildAttr(27, 1, ARMBuildAttrs::ABI_HardFP_use,
 365                             ARMBuildAttrs::HardFPSinglePrecision));
 366   EXPECT_TRUE(testBuildAttr(27, 2, ARMBuildAttrs::ABI_HardFP_use, 2));
 367 }
 368
 369 TEST(VFPArgsBuildAttr, testBuildAttr) {
 370   EXPECT_TRUE(testTagString(28, "Tag_ABI_VFP_args"));
 371   EXPECT_TRUE(testBuildAttr(28, 0, ARMBuildAttrs::ABI_VFP_args,
 372                             ARMBuildAttrs::BaseAAPCS));
 373   EXPECT_TRUE(testBuildAttr(28, 1, ARMBuildAttrs::ABI_VFP_args,
 374                             ARMBuildAttrs::HardFPAAPCS));
 375   EXPECT_TRUE(testBuildAttr(28, 2, ARMBuildAttrs::ABI_VFP_args, 2));
 376   EXPECT_TRUE(testBuildAttr(28, 3, ARMBuildAttrs::ABI_VFP_args, 3));
 377 }
 378
 379 TEST(WMMXArgsBuildAttr, testBuildAttr) {
 380   EXPECT_TRUE(testTagString(29, "Tag_ABI_WMMX_args"));
 381   EXPECT_TRUE(testBuildAttr(29, 0, ARMBuildAttrs::ABI_WMMX_args, 0));
 382   EXPECT_TRUE(testBuildAttr(29, 1, ARMBuildAttrs::ABI_WMMX_args, 1));
 383   EXPECT_TRUE(testBuildAttr(29, 2, ARMBuildAttrs::ABI_WMMX_args, 2));
 384 }