unittests/ADT/TripleTest.cpp

   1 //===----------- Triple.cpp - Triple unit tests ---------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "gtest/gtest.h"
  11 #include "llvm/ADT/Triple.h"
  12
  13 using namespace llvm;
  14
  15 namespace {
  16
  17 TEST(TripleTest, BasicParsing) {
  18   Triple T;
  19
  20   T = Triple("");
  21   EXPECT_EQ("", T.getArchName().str());
  22   EXPECT_EQ("", T.getVendorName().str());
  23   EXPECT_EQ("", T.getOSName().str());
  24   EXPECT_EQ("", T.getEnvironmentName().str());
  25
  26   T = Triple("-");
  27   EXPECT_EQ("", T.getArchName().str());
  28   EXPECT_EQ("", T.getVendorName().str());
  29   EXPECT_EQ("", T.getOSName().str());
  30   EXPECT_EQ("", T.getEnvironmentName().str());
  31
  32   T = Triple("--");
  33   EXPECT_EQ("", T.getArchName().str());
  34   EXPECT_EQ("", T.getVendorName().str());
  35   EXPECT_EQ("", T.getOSName().str());
  36   EXPECT_EQ("", T.getEnvironmentName().str());
  37
  38   T = Triple("---");
  39   EXPECT_EQ("", T.getArchName().str());
  40   EXPECT_EQ("", T.getVendorName().str());
  41   EXPECT_EQ("", T.getOSName().str());
  42   EXPECT_EQ("", T.getEnvironmentName().str());
  43
  44   T = Triple("----");
  45   EXPECT_EQ("", T.getArchName().str());
  46   EXPECT_EQ("", T.getVendorName().str());
  47   EXPECT_EQ("", T.getOSName().str());
  48   EXPECT_EQ("-", T.getEnvironmentName().str());
  49
  50   T = Triple("a");
  51   EXPECT_EQ("a", T.getArchName().str());
  52   EXPECT_EQ("", T.getVendorName().str());
  53   EXPECT_EQ("", T.getOSName().str());
  54   EXPECT_EQ("", T.getEnvironmentName().str());
  55
  56   T = Triple("a-b");
  57   EXPECT_EQ("a", T.getArchName().str());
  58   EXPECT_EQ("b", T.getVendorName().str());
  59   EXPECT_EQ("", T.getOSName().str());
  60   EXPECT_EQ("", T.getEnvironmentName().str());
  61
  62   T = Triple("a-b-c");
  63   EXPECT_EQ("a", T.getArchName().str());
  64   EXPECT_EQ("b", T.getVendorName().str());
  65   EXPECT_EQ("c", T.getOSName().str());
  66   EXPECT_EQ("", T.getEnvironmentName().str());
  67
  68   T = Triple("a-b-c-d");
  69   EXPECT_EQ("a", T.getArchName().str());
  70   EXPECT_EQ("b", T.getVendorName().str());
  71   EXPECT_EQ("c", T.getOSName().str());
  72   EXPECT_EQ("d", T.getEnvironmentName().str());
  73 }
  74
  75 TEST(TripleTest, ParsedIDs) {
  76   Triple T;
  77
  78   T = Triple("i386-apple-darwin");
  79   EXPECT_EQ(Triple::x86, T.getArch());
  80   EXPECT_EQ(Triple::Apple, T.getVendor());
  81   EXPECT_EQ(Triple::Darwin, T.getOS());
  82   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
  83
  84   T = Triple("x86_64-pc-linux-gnu");
  85   EXPECT_EQ(Triple::x86_64, T.getArch());
  86   EXPECT_EQ(Triple::PC, T.getVendor());
  87   EXPECT_EQ(Triple::Linux, T.getOS());
  88   EXPECT_EQ(Triple::GNU, T.getEnvironment());
  89
  90   T = Triple("powerpc-bgp-linux");
  91   EXPECT_EQ(Triple::ppc, T.getArch());
  92   EXPECT_EQ(Triple::BGP, T.getVendor());
  93   EXPECT_EQ(Triple::Linux, T.getOS());
  94   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
  95
  96   T = Triple("powerpc-bgp-cnk");
  97   EXPECT_EQ(Triple::ppc, T.getArch());
  98   EXPECT_EQ(Triple::BGP, T.getVendor());
  99   EXPECT_EQ(Triple::CNK, T.getOS());
 100   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 101
 102   T = Triple("powerpc64-bgq-linux");
 103   EXPECT_EQ(Triple::ppc64, T.getArch());
 104   EXPECT_EQ(Triple::BGQ, T.getVendor());
 105   EXPECT_EQ(Triple::Linux, T.getOS());
 106   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 107
 108   T = Triple("powerpc-ibm-aix");
 109   EXPECT_EQ(Triple::ppc, T.getArch());
 110   EXPECT_EQ(Triple::IBM, T.getVendor());
 111   EXPECT_EQ(Triple::AIX, T.getOS());
 112   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 113
 114   T = Triple("powerpc64-ibm-aix");
 115   EXPECT_EQ(Triple::ppc64, T.getArch());
 116   EXPECT_EQ(Triple::IBM, T.getVendor());
 117   EXPECT_EQ(Triple::AIX, T.getOS());
 118   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 119
 120   T = Triple("powerpc-dunno-notsure");
 121   EXPECT_EQ(Triple::ppc, T.getArch());
 122   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 123   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 124   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 125
 126   T = Triple("arm-none-none-eabi");
 127   EXPECT_EQ(Triple::arm, T.getArch());
 128   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 129   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 130   EXPECT_EQ(Triple::EABI, T.getEnvironment());
 131
 132   T = Triple("armv6hl-none-linux-gnueabi");
 133   EXPECT_EQ(Triple::arm, T.getArch());
 134   EXPECT_EQ(Triple::Linux, T.getOS());
 135   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 136   EXPECT_EQ(Triple::GNUEABI, T.getEnvironment());
 137
 138   T = Triple("armv7hl-none-linux-gnueabi");
 139   EXPECT_EQ(Triple::arm, T.getArch());
 140   EXPECT_EQ(Triple::Linux, T.getOS());
 141   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 142   EXPECT_EQ(Triple::GNUEABI, T.getEnvironment());
 143
 144   T = Triple("amdil-unknown-unknown");
 145   EXPECT_EQ(Triple::amdil, T.getArch());
 146   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 147   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 148
 149   T = Triple("amdil64-unknown-unknown");
 150   EXPECT_EQ(Triple::amdil64, T.getArch());
 151   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 152   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 153
 154   T = Triple("hsail-unknown-unknown");
 155   EXPECT_EQ(Triple::hsail, T.getArch());
 156   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 157   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 158
 159   T = Triple("hsail64-unknown-unknown");
 160   EXPECT_EQ(Triple::hsail64, T.getArch());
 161   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 162   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 163
 164   T = Triple("sparcel-unknown-unknown");
 165   EXPECT_EQ(Triple::sparcel, T.getArch());
 166   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 167   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 168
 169   T = Triple("spir-unknown-unknown");
 170   EXPECT_EQ(Triple::spir, T.getArch());
 171   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 172   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 173
 174   T = Triple("spir64-unknown-unknown");
 175   EXPECT_EQ(Triple::spir64, T.getArch());
 176   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 177   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 178
 179   T = Triple("x86_64-unknown-cloudabi");
 180   EXPECT_EQ(Triple::x86_64, T.getArch());
 181   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 182   EXPECT_EQ(Triple::CloudABI, T.getOS());
 183   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 184
 185   T = Triple("huh");
 186   EXPECT_EQ(Triple::UnknownArch, T.getArch());
 187 }
 188
 189 static std::string Join(StringRef A, StringRef B, StringRef C) {
 190   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C;
 191   return Str;
 192 }
 193
 194 static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) {
 195   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-';
 196   Str += D; return Str;
 197 }
 198
 199 TEST(TripleTest, Normalization) {
 200
 201   EXPECT_EQ("", Triple::normalize(""));
 202   EXPECT_EQ("-", Triple::normalize("-"));
 203   EXPECT_EQ("--", Triple::normalize("--"));
 204   EXPECT_EQ("---", Triple::normalize("---"));
 205   EXPECT_EQ("----", Triple::normalize("----"));
 206
 207   EXPECT_EQ("a", Triple::normalize("a"));
 208   EXPECT_EQ("a-b", Triple::normalize("a-b"));
 209   EXPECT_EQ("a-b-c", Triple::normalize("a-b-c"));
 210   EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d"));
 211
 212   EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c"));
 213   EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c"));
 214   EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386"));
 215   EXPECT_EQ("i386-a-b-c", Triple::normalize("a-b-c-i386"));
 216
 217   EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c"));
 218   EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c"));
 219   EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc"));
 220   EXPECT_EQ("a-pc-b-c", Triple::normalize("a-b-c-pc"));
 221
 222   EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux"));
 223   EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c"));
 224   EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c"));
 225
 226   EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386"));
 227   EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386"));
 228   EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c"));
 229   EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-"));
 230
 231   EXPECT_EQ("i386", Triple::normalize("i386"));
 232   EXPECT_EQ("-pc", Triple::normalize("pc"));
 233   EXPECT_EQ("--linux", Triple::normalize("linux"));
 234
 235   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-gnu-linux"));
 236
 237   // Check that normalizing a permutated set of valid components returns a
 238   // triple with the unpermuted components.
 239   StringRef C[4];
 240   for (int Arch = 1+Triple::UnknownArch; Arch <= Triple::LastArchType; ++Arch) {
 241     C[0] = Triple::getArchTypeName(Triple::ArchType(Arch));
 242     for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::LastVendorType;
 243          ++Vendor) {
 244       C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor));
 245       for (int OS = 1+Triple::UnknownOS; OS <= Triple::LastOSType; ++OS) {
 246         if (OS == Triple::Win32)
 247           continue;
 248
 249         C[2] = Triple::getOSTypeName(Triple::OSType(OS));
 250
 251         std::string E = Join(C[0], C[1], C[2]);
 252         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2])));
 253
 254         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1])));
 255         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0])));
 256         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2])));
 257         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1])));
 258         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0])));
 259
 260         for (int Env = 1 + Triple::UnknownEnvironment; Env <= Triple::LastEnvironmentType;
 261              ++Env) {
 262           C[3] = Triple::getEnvironmentTypeName(Triple::EnvironmentType(Env));
 263
 264           std::string F = Join(C[0], C[1], C[2], C[3]);
 265           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3])));
 266
 267           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2])));
 268           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1])));
 269           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3])));
 270           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2])));
 271           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1])));
 272           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0])));
 273           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3])));
 274           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2])));
 275           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0])));
 276           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3])));
 277           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2])));
 278           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1])));
 279           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0])));
 280           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3])));
 281           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1])));
 282           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0])));
 283           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3])));
 284           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2])));
 285           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1])));
 286           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0])));
 287           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2])));
 288           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1])));
 289           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0])));
 290         }
 291       }
 292     }
 293   }
 294
 295   // Various real-world funky triples.  The value returned by GCC's config.sub
 296   // is given in the comment.
 297   EXPECT_EQ("i386--windows-gnu", Triple::normalize("i386-mingw32")); // i386-pc-mingw32
 298   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu
 299   EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu
 300   EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu
 301   EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu
 302   EXPECT_EQ("arm-none--eabi", Triple::normalize("arm-none-eabi")); // arm-none-eabi
 303 }
 304
 305 TEST(TripleTest, MutateName) {
 306   Triple T;
 307   EXPECT_EQ(Triple::UnknownArch, T.getArch());
 308   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 309   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 310   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 311
 312   T.setArchName("i386");
 313   EXPECT_EQ(Triple::x86, T.getArch());
 314   EXPECT_EQ("i386--", T.getTriple());
 315
 316   T.setVendorName("pc");
 317   EXPECT_EQ(Triple::x86, T.getArch());
 318   EXPECT_EQ(Triple::PC, T.getVendor());
 319   EXPECT_EQ("i386-pc-", T.getTriple());
 320
 321   T.setOSName("linux");
 322   EXPECT_EQ(Triple::x86, T.getArch());
 323   EXPECT_EQ(Triple::PC, T.getVendor());
 324   EXPECT_EQ(Triple::Linux, T.getOS());
 325   EXPECT_EQ("i386-pc-linux", T.getTriple());
 326
 327   T.setEnvironmentName("gnu");
 328   EXPECT_EQ(Triple::x86, T.getArch());
 329   EXPECT_EQ(Triple::PC, T.getVendor());
 330   EXPECT_EQ(Triple::Linux, T.getOS());
 331   EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
 332
 333   T.setOSName("freebsd");
 334   EXPECT_EQ(Triple::x86, T.getArch());
 335   EXPECT_EQ(Triple::PC, T.getVendor());
 336   EXPECT_EQ(Triple::FreeBSD, T.getOS());
 337   EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
 338
 339   T.setOSAndEnvironmentName("darwin");
 340   EXPECT_EQ(Triple::x86, T.getArch());
 341   EXPECT_EQ(Triple::PC, T.getVendor());
 342   EXPECT_EQ(Triple::Darwin, T.getOS());
 343   EXPECT_EQ("i386-pc-darwin", T.getTriple());
 344
 345 }
 346
 347 TEST(TripleTest, BitWidthPredicates) {
 348   Triple T;
 349   EXPECT_FALSE(T.isArch16Bit());
 350   EXPECT_FALSE(T.isArch32Bit());
 351   EXPECT_FALSE(T.isArch64Bit());
 352
 353   T.setArch(Triple::arm);
 354   EXPECT_FALSE(T.isArch16Bit());
 355   EXPECT_TRUE(T.isArch32Bit());
 356   EXPECT_FALSE(T.isArch64Bit());
 357
 358   T.setArch(Triple::hexagon);
 359   EXPECT_FALSE(T.isArch16Bit());
 360   EXPECT_TRUE(T.isArch32Bit());
 361   EXPECT_FALSE(T.isArch64Bit());
 362
 363   T.setArch(Triple::mips);
 364   EXPECT_FALSE(T.isArch16Bit());
 365   EXPECT_TRUE(T.isArch32Bit());
 366   EXPECT_FALSE(T.isArch64Bit());
 367
 368   T.setArch(Triple::mips64);
 369   EXPECT_FALSE(T.isArch16Bit());
 370   EXPECT_FALSE(T.isArch32Bit());
 371   EXPECT_TRUE(T.isArch64Bit());
 372
 373   T.setArch(Triple::msp430);
 374   EXPECT_TRUE(T.isArch16Bit());
 375   EXPECT_FALSE(T.isArch32Bit());
 376   EXPECT_FALSE(T.isArch64Bit());
 377
 378   T.setArch(Triple::ppc);
 379   EXPECT_FALSE(T.isArch16Bit());
 380   EXPECT_TRUE(T.isArch32Bit());
 381   EXPECT_FALSE(T.isArch64Bit());
 382
 383   T.setArch(Triple::ppc64);
 384   EXPECT_FALSE(T.isArch16Bit());
 385   EXPECT_FALSE(T.isArch32Bit());
 386   EXPECT_TRUE(T.isArch64Bit());
 387
 388   T.setArch(Triple::x86);
 389   EXPECT_FALSE(T.isArch16Bit());
 390   EXPECT_TRUE(T.isArch32Bit());
 391   EXPECT_FALSE(T.isArch64Bit());
 392
 393   T.setArch(Triple::x86_64);
 394   EXPECT_FALSE(T.isArch16Bit());
 395   EXPECT_FALSE(T.isArch32Bit());
 396   EXPECT_TRUE(T.isArch64Bit());
 397
 398   T.setArch(Triple::amdil);
 399   EXPECT_FALSE(T.isArch16Bit());
 400   EXPECT_TRUE(T.isArch32Bit());
 401   EXPECT_FALSE(T.isArch64Bit());
 402
 403   T.setArch(Triple::amdil64);
 404   EXPECT_FALSE(T.isArch16Bit());
 405   EXPECT_FALSE(T.isArch32Bit());
 406   EXPECT_TRUE(T.isArch64Bit());
 407
 408   T.setArch(Triple::hsail);
 409   EXPECT_FALSE(T.isArch16Bit());
 410   EXPECT_TRUE(T.isArch32Bit());
 411   EXPECT_FALSE(T.isArch64Bit());
 412
 413   T.setArch(Triple::hsail64);
 414   EXPECT_FALSE(T.isArch16Bit());
 415   EXPECT_FALSE(T.isArch32Bit());
 416   EXPECT_TRUE(T.isArch64Bit());
 417
 418   T.setArch(Triple::spir);
 419   EXPECT_FALSE(T.isArch16Bit());
 420   EXPECT_TRUE(T.isArch32Bit());
 421   EXPECT_FALSE(T.isArch64Bit());
 422
 423   T.setArch(Triple::spir64);
 424   EXPECT_FALSE(T.isArch16Bit());
 425   EXPECT_FALSE(T.isArch32Bit());
 426   EXPECT_TRUE(T.isArch64Bit());
 427
 428   T.setArch(Triple::sparc);
 429   EXPECT_FALSE(T.isArch16Bit());
 430   EXPECT_TRUE(T.isArch32Bit());
 431   EXPECT_FALSE(T.isArch64Bit());
 432
 433   T.setArch(Triple::sparcel);
 434   EXPECT_FALSE(T.isArch16Bit());
 435   EXPECT_TRUE(T.isArch32Bit());
 436   EXPECT_FALSE(T.isArch64Bit());
 437
 438   T.setArch(Triple::sparcv9);
 439   EXPECT_FALSE(T.isArch16Bit());
 440   EXPECT_FALSE(T.isArch32Bit());
 441   EXPECT_TRUE(T.isArch64Bit());
 442 }
 443
 444 TEST(TripleTest, BitWidthArchVariants) {
 445   Triple T;
 446   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
 447   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
 448
 449   T.setArch(Triple::UnknownArch);
 450   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
 451   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
 452
 453   T.setArch(Triple::mips);
 454   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
 455   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
 456
 457   T.setArch(Triple::mipsel);
 458   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
 459   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
 460
 461   T.setArch(Triple::ppc);
 462   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
 463   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
 464
 465   T.setArch(Triple::nvptx);
 466   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
 467   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
 468
 469   T.setArch(Triple::sparc);
 470   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
 471   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
 472
 473   T.setArch(Triple::x86);
 474   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
 475   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
 476
 477   T.setArch(Triple::mips64);
 478   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
 479   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
 480
 481   T.setArch(Triple::mips64el);
 482   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
 483   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
 484
 485   T.setArch(Triple::ppc64);
 486   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
 487   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
 488
 489   T.setArch(Triple::nvptx64);
 490   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
 491   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
 492
 493   T.setArch(Triple::sparcv9);
 494   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
 495   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
 496
 497   T.setArch(Triple::x86_64);
 498   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
 499   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
 500
 501   T.setArch(Triple::amdil);
 502   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
 503   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
 504
 505   T.setArch(Triple::amdil64);
 506   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
 507   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
 508
 509   T.setArch(Triple::hsail);
 510   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
 511   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
 512
 513   T.setArch(Triple::hsail64);
 514   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
 515   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
 516
 517   T.setArch(Triple::spir);
 518   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
 519   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
 520
 521   T.setArch(Triple::spir64);
 522   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
 523   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
 524 }
 525
 526 TEST(TripleTest, getOSVersion) {
 527   Triple T;
 528   unsigned Major, Minor, Micro;
 529
 530   T = Triple("i386-apple-darwin9");
 531   EXPECT_TRUE(T.isMacOSX());
 532   EXPECT_FALSE(T.isiOS());
 533   EXPECT_FALSE(T.isArch16Bit());
 534   EXPECT_TRUE(T.isArch32Bit());
 535   EXPECT_FALSE(T.isArch64Bit());
 536   T.getMacOSXVersion(Major, Minor, Micro);
 537   EXPECT_EQ((unsigned)10, Major);
 538   EXPECT_EQ((unsigned)5, Minor);
 539   EXPECT_EQ((unsigned)0, Micro);
 540   T.getiOSVersion(Major, Minor, Micro);
 541   EXPECT_EQ((unsigned)5, Major);
 542   EXPECT_EQ((unsigned)0, Minor);
 543   EXPECT_EQ((unsigned)0, Micro);
 544
 545   T = Triple("x86_64-apple-darwin9");
 546   EXPECT_TRUE(T.isMacOSX());
 547   EXPECT_FALSE(T.isiOS());
 548   EXPECT_FALSE(T.isArch16Bit());
 549   EXPECT_FALSE(T.isArch32Bit());
 550   EXPECT_TRUE(T.isArch64Bit());
 551   T.getMacOSXVersion(Major, Minor, Micro);
 552   EXPECT_EQ((unsigned)10, Major);
 553   EXPECT_EQ((unsigned)5, Minor);
 554   EXPECT_EQ((unsigned)0, Micro);
 555   T.getiOSVersion(Major, Minor, Micro);
 556   EXPECT_EQ((unsigned)5, Major);
 557   EXPECT_EQ((unsigned)0, Minor);
 558   EXPECT_EQ((unsigned)0, Micro);
 559
 560   T = Triple("x86_64-apple-macosx");
 561   EXPECT_TRUE(T.isMacOSX());
 562   EXPECT_FALSE(T.isiOS());
 563   EXPECT_FALSE(T.isArch16Bit());
 564   EXPECT_FALSE(T.isArch32Bit());
 565   EXPECT_TRUE(T.isArch64Bit());
 566   T.getMacOSXVersion(Major, Minor, Micro);
 567   EXPECT_EQ((unsigned)10, Major);
 568   EXPECT_EQ((unsigned)4, Minor);
 569   EXPECT_EQ((unsigned)0, Micro);
 570   T.getiOSVersion(Major, Minor, Micro);
 571   EXPECT_EQ((unsigned)5, Major);
 572   EXPECT_EQ((unsigned)0, Minor);
 573   EXPECT_EQ((unsigned)0, Micro);
 574
 575   T = Triple("x86_64-apple-macosx10.7");
 576   EXPECT_TRUE(T.isMacOSX());
 577   EXPECT_FALSE(T.isiOS());
 578   EXPECT_FALSE(T.isArch16Bit());
 579   EXPECT_FALSE(T.isArch32Bit());
 580   EXPECT_TRUE(T.isArch64Bit());
 581   T.getMacOSXVersion(Major, Minor, Micro);
 582   EXPECT_EQ((unsigned)10, Major);
 583   EXPECT_EQ((unsigned)7, Minor);
 584   EXPECT_EQ((unsigned)0, Micro);
 585   T.getiOSVersion(Major, Minor, Micro);
 586   EXPECT_EQ((unsigned)5, Major);
 587   EXPECT_EQ((unsigned)0, Minor);
 588   EXPECT_EQ((unsigned)0, Micro);
 589
 590   T = Triple("armv7-apple-ios");
 591   EXPECT_FALSE(T.isMacOSX());
 592   EXPECT_TRUE(T.isiOS());
 593   EXPECT_FALSE(T.isArch16Bit());
 594   EXPECT_TRUE(T.isArch32Bit());
 595   EXPECT_FALSE(T.isArch64Bit());
 596   T.getMacOSXVersion(Major, Minor, Micro);
 597   EXPECT_EQ((unsigned)10, Major);
 598   EXPECT_EQ((unsigned)4, Minor);
 599   EXPECT_EQ((unsigned)0, Micro);
 600   T.getiOSVersion(Major, Minor, Micro);
 601   EXPECT_EQ((unsigned)5, Major);
 602   EXPECT_EQ((unsigned)0, Minor);
 603   EXPECT_EQ((unsigned)0, Micro);
 604
 605   T = Triple("armv7-apple-ios7.0");
 606   EXPECT_FALSE(T.isMacOSX());
 607   EXPECT_TRUE(T.isiOS());
 608   EXPECT_FALSE(T.isArch16Bit());
 609   EXPECT_TRUE(T.isArch32Bit());
 610   EXPECT_FALSE(T.isArch64Bit());
 611   T.getMacOSXVersion(Major, Minor, Micro);
 612   EXPECT_EQ((unsigned)10, Major);
 613   EXPECT_EQ((unsigned)4, Minor);
 614   EXPECT_EQ((unsigned)0, Micro);
 615   T.getiOSVersion(Major, Minor, Micro);
 616   EXPECT_EQ((unsigned)7, Major);
 617   EXPECT_EQ((unsigned)0, Minor);
 618   EXPECT_EQ((unsigned)0, Micro);
 619 }
 620
 621 TEST(TripleTest, FileFormat) {
 622   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-linux-gnu").getObjectFormat());
 623   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-freebsd").getObjectFormat());
 624   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-netbsd").getObjectFormat());
 625   EXPECT_EQ(Triple::ELF, Triple("i686--win32-elf").getObjectFormat());
 626   EXPECT_EQ(Triple::ELF, Triple("i686---elf").getObjectFormat());
 627
 628   EXPECT_EQ(Triple::MachO, Triple("i686-apple-macosx").getObjectFormat());
 629   EXPECT_EQ(Triple::MachO, Triple("i686-apple-ios").getObjectFormat());
 630   EXPECT_EQ(Triple::MachO, Triple("i686---macho").getObjectFormat());
 631
 632   EXPECT_EQ(Triple::COFF, Triple("i686--win32").getObjectFormat());
 633
 634   EXPECT_EQ(Triple::ELF, Triple("i686-pc-windows-msvc-elf").getObjectFormat());
 635   EXPECT_EQ(Triple::ELF, Triple("i686-pc-cygwin-elf").getObjectFormat());
 636
 637   Triple MSVCNormalized(Triple::normalize("i686-pc-windows-msvc-elf"));
 638   EXPECT_EQ(Triple::ELF, MSVCNormalized.getObjectFormat());
 639
 640   Triple GNUWindowsNormalized(Triple::normalize("i686-pc-windows-gnu-elf"));
 641   EXPECT_EQ(Triple::ELF, GNUWindowsNormalized.getObjectFormat());
 642
 643   Triple CygnusNormalised(Triple::normalize("i686-pc-windows-cygnus-elf"));
 644   EXPECT_EQ(Triple::ELF, CygnusNormalised.getObjectFormat());
 645
 646   Triple CygwinNormalized(Triple::normalize("i686-pc-cygwin-elf"));
 647   EXPECT_EQ(Triple::ELF, CygwinNormalized.getObjectFormat());
 648
 649   Triple T = Triple("");
 650   T.setObjectFormat(Triple::ELF);
 651   EXPECT_EQ(Triple::ELF, T.getObjectFormat());
 652 }
 653
 654 TEST(TripleTest, NormalizeWindows) {
 655   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-win32"));
 656   EXPECT_EQ("i686--windows-msvc", Triple::normalize("i686-win32"));
 657   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32"));
 658   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32"));
 659   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32-w64"));
 660   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32-w64"));
 661   EXPECT_EQ("i686-pc-windows-cygnus", Triple::normalize("i686-pc-cygwin"));
 662   EXPECT_EQ("i686--windows-cygnus", Triple::normalize("i686-cygwin"));
 663
 664   EXPECT_EQ("x86_64-pc-windows-msvc", Triple::normalize("x86_64-pc-win32"));
 665   EXPECT_EQ("x86_64--windows-msvc", Triple::normalize("x86_64-win32"));
 666   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32"));
 667   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32"));
 668   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32-w64"));
 669   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32-w64"));
 670
 671   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-win32-elf"));
 672   EXPECT_EQ("i686--windows-elf", Triple::normalize("i686-win32-elf"));
 673   EXPECT_EQ("i686-pc-windows-macho", Triple::normalize("i686-pc-win32-macho"));
 674   EXPECT_EQ("i686--windows-macho", Triple::normalize("i686-win32-macho"));
 675
 676   EXPECT_EQ("x86_64-pc-windows-elf", Triple::normalize("x86_64-pc-win32-elf"));
 677   EXPECT_EQ("x86_64--windows-elf", Triple::normalize("x86_64-win32-elf"));
 678   EXPECT_EQ("x86_64-pc-windows-macho", Triple::normalize("x86_64-pc-win32-macho"));
 679   EXPECT_EQ("x86_64--windows-macho", Triple::normalize("x86_64-win32-macho"));
 680
 681   EXPECT_EQ("i686-pc-windows-cygnus",
 682             Triple::normalize("i686-pc-windows-cygnus"));
 683   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-windows-gnu"));
 684   EXPECT_EQ("i686-pc-windows-itanium", Triple::normalize("i686-pc-windows-itanium"));
 685   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-windows-msvc"));
 686
 687   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-windows-elf-elf"));
 688 }
 689
 690 TEST(TripleTest, getARMCPUForArch) {
 691   // Standard ARM Architectures.
 692   {
 693     llvm::Triple Triple("armv4-unknown-eabi");
 694     EXPECT_STREQ("strongarm", Triple.getARMCPUForArch());
 695   }
 696   {
 697     llvm::Triple Triple("armv4t-unknown-eabi");
 698     EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
 699   }
 700   {
 701     llvm::Triple Triple("armv5-unknown-eabi");
 702     EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
 703   }
 704   {
 705     llvm::Triple Triple("armv5t-unknown-eabi");
 706     EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
 707   }
 708   {
 709     llvm::Triple Triple("armv5e-unknown-eabi");
 710     EXPECT_STREQ("arm1022e", Triple.getARMCPUForArch());
 711   }
 712   {
 713     llvm::Triple Triple("armv5tej-unknown-eabi");
 714     EXPECT_STREQ("arm926ej-s", Triple.getARMCPUForArch());
 715   }
 716   {
 717     llvm::Triple Triple("armv6-unknown-eabi");
 718     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
 719   }
 720   {
 721     llvm::Triple Triple("armv6j-unknown-eabi");
 722     EXPECT_STREQ("arm1136j-s", Triple.getARMCPUForArch());
 723   }
 724   {
 725     llvm::Triple Triple("armv6k-unknown-eabi");
 726     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 727   }
 728   {
 729     llvm::Triple Triple("armv6zk-unknown-eabi");
 730     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 731   }
 732   {
 733     llvm::Triple Triple("armv6t2-unknown-eabi");
 734     EXPECT_STREQ("arm1156t2-s", Triple.getARMCPUForArch());
 735   }
 736   {
 737     llvm::Triple Triple("armv6m-unknown-eabi");
 738     EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
 739   }
 740   {
 741     llvm::Triple Triple("armv7-unknown-eabi");
 742     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 743   }
 744   {
 745     llvm::Triple Triple("armv7a-unknown-eabi");
 746     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 747   }
 748   {
 749     llvm::Triple Triple("armv7m-unknown-eabi");
 750     EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch());
 751   }
 752   {
 753     llvm::Triple Triple("armv7r-unknown-eabi");
 754     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 755   }
 756   {
 757     llvm::Triple Triple("armv7r-unknown-eabi");
 758     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 759   }
 760   {
 761     llvm::Triple Triple("armv7r-unknown-eabi");
 762     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 763   }
 764   {
 765     llvm::Triple Triple("armv7r-unknown-eabi");
 766     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 767   }
 768   {
 769     llvm::Triple Triple("armv8a-unknown-eabi");
 770     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch());
 771   }
 772   {
 773     llvm::Triple Triple("armv8.1a-unknown-eabi");
 774     EXPECT_STREQ("generic", Triple.getARMCPUForArch());
 775   }
 776   // Non-synonym names, using -march style, not default arch.
 777   {
 778     llvm::Triple Triple("arm");
 779     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch("armv7-a"));
 780   }
 781   {
 782     llvm::Triple Triple("arm");
 783     EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch("armv7-m"));
 784   }
 785   {
 786     llvm::Triple Triple("arm");
 787     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8"));
 788   }
 789   {
 790     llvm::Triple Triple("arm");
 791     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8-a"));
 792   }
 793   // Platform specific defaults.
 794   {
 795     llvm::Triple Triple("arm--nacl");
 796     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 797   }
 798   {
 799     llvm::Triple Triple("armv6-unknown-freebsd");
 800     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 801   }
 802   {
 803     llvm::Triple Triple("thumbv6-unknown-freebsd");
 804     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 805   }
 806   {
 807     llvm::Triple Triple("armebv6-unknown-freebsd");
 808     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 809   }
 810   {
 811     llvm::Triple Triple("arm--win32");
 812     EXPECT_STREQ("cortex-a9", Triple.getARMCPUForArch());
 813   }
 814   // Some alternative architectures
 815   {
 816     llvm::Triple Triple("xscale-unknown-eabi");
 817     EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
 818   }
 819   {
 820     llvm::Triple Triple("iwmmxt-unknown-eabi");
 821     EXPECT_STREQ("iwmmxt", Triple.getARMCPUForArch());
 822   }
 823   {
 824     llvm::Triple Triple("armv7s-apple-ios7");
 825     EXPECT_STREQ("swift", Triple.getARMCPUForArch());
 826   }
 827   {
 828     llvm::Triple Triple("armv7em-apple-ios7");
 829     EXPECT_STREQ("cortex-m4", Triple.getARMCPUForArch());
 830   }
 831   {
 832     llvm::Triple Triple("armv7l-linux-gnueabihf");
 833     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 834   }
 835   {
 836     llvm::Triple Triple("armv6sm-apple-ios7");
 837     EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
 838   }
 839   // armeb is permitted, but armebeb is not
 840   {
 841     llvm::Triple Triple("armeb-none-eabi");
 842     EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
 843   }
 844   {
 845     llvm::Triple Triple("armebeb-none-eabi");
 846     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
 847   }
 848   {
 849     llvm::Triple Triple("armebv6eb-none-eabi");
 850     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
 851   }
 852   // armebv6 and armv6eb are permitted, but armebv6eb is not
 853   {
 854     llvm::Triple Triple("armebv6-non-eabi");
 855     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
 856   }
 857   {
 858     llvm::Triple Triple("armv6eb-none-eabi");
 859     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
 860   }
 861   // xscaleeb is permitted, but armebxscale is not
 862   {
 863     llvm::Triple Triple("xscaleeb-none-eabi");
 864     EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
 865   }
 866   {
 867     llvm::Triple Triple("armebxscale-none-eabi");
 868     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
 869   }
 870 }
 871
 872 TEST(TripleTest, NormalizeARM) {
 873   EXPECT_EQ("armv6--netbsd-eabi", Triple::normalize("armv6-netbsd-eabi"));
 874   EXPECT_EQ("armv7--netbsd-eabi", Triple::normalize("armv7-netbsd-eabi"));
 875   EXPECT_EQ("armv6eb--netbsd-eabi", Triple::normalize("armv6eb-netbsd-eabi"));
 876   EXPECT_EQ("armv7eb--netbsd-eabi", Triple::normalize("armv7eb-netbsd-eabi"));
 877   EXPECT_EQ("armv6--netbsd-eabihf", Triple::normalize("armv6-netbsd-eabihf"));
 878   EXPECT_EQ("armv7--netbsd-eabihf", Triple::normalize("armv7-netbsd-eabihf"));
 879   EXPECT_EQ("armv6eb--netbsd-eabihf", Triple::normalize("armv6eb-netbsd-eabihf"));
 880   EXPECT_EQ("armv7eb--netbsd-eabihf", Triple::normalize("armv7eb-netbsd-eabihf"));
 881
 882   Triple T;
 883   T = Triple("armv6--netbsd-eabi");
 884   EXPECT_EQ(Triple::arm, T.getArch());
 885   T = Triple("armv6eb--netbsd-eabi");
 886   EXPECT_EQ(Triple::armeb, T.getArch());
 887 }
 888
 889 TEST(TripleTest, ParseARMArch) {
 890   // ARM
 891   {
 892     Triple T = Triple("arm");
 893     EXPECT_EQ(Triple::arm, T.getArch());
 894   }
 895   {
 896     Triple T = Triple("armv6t2");
 897     EXPECT_EQ(Triple::arm, T.getArch());
 898   }
 899   {
 900     Triple T = Triple("armv8");
 901     EXPECT_EQ(Triple::arm, T.getArch());
 902   }
 903   {
 904     Triple T = Triple("armeb");
 905     EXPECT_EQ(Triple::armeb, T.getArch());
 906   }
 907   {
 908     Triple T = Triple("armv5eb");
 909     EXPECT_EQ(Triple::armeb, T.getArch());
 910   }
 911   {
 912     Triple T = Triple("armebv7m");
 913     EXPECT_EQ(Triple::armeb, T.getArch());
 914   }
 915   {
 916     Triple T = Triple("armv7eb");
 917     EXPECT_EQ(Triple::armeb, T.getArch());
 918   }
 919   // THUMB
 920   {
 921     Triple T = Triple("thumb");
 922     EXPECT_EQ(Triple::thumb, T.getArch());
 923   }
 924   {
 925     Triple T = Triple("thumbv7a");
 926     EXPECT_EQ(Triple::thumb, T.getArch());
 927   }
 928   {
 929     Triple T = Triple("thumbeb");
 930     EXPECT_EQ(Triple::thumbeb, T.getArch());
 931   }
 932   {
 933     Triple T = Triple("thumbv4teb");
 934     EXPECT_EQ(Triple::thumbeb, T.getArch());
 935   }
 936   {
 937     Triple T = Triple("thumbebv7");
 938     EXPECT_EQ(Triple::thumbeb, T.getArch());
 939   }
 940   {
 941     Triple T = Triple("armv6m");
 942     EXPECT_EQ(Triple::thumb, T.getArch());
 943   }
 944   {
 945     Triple T = Triple("thumbv2");
 946     EXPECT_EQ(Triple::UnknownArch, T.getArch());
 947   }
 948   {
 949     Triple T = Triple("thumbebv6eb");
 950     EXPECT_EQ(Triple::UnknownArch, T.getArch());
 951   }
 952   // AARCH64
 953   {
 954     Triple T = Triple("arm64");
 955     EXPECT_EQ(Triple::aarch64, T.getArch());
 956   }
 957   {
 958     Triple T = Triple("aarch64");
 959     EXPECT_EQ(Triple::aarch64, T.getArch());
 960   }
 961   {
 962     Triple T = Triple("aarch64_be");
 963     EXPECT_EQ(Triple::aarch64_be, T.getArch());
 964   }
 965   {
 966     Triple T = Triple("aarch64be");
 967     EXPECT_EQ(Triple::UnknownArch, T.getArch());
 968   }
 969   {
 970     Triple T = Triple("arm64be");
 971     EXPECT_EQ(Triple::UnknownArch, T.getArch());
 972   }
 973 }
 974 } // end anonymous namespace