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("wasm32-unknown-unknown");
 186   EXPECT_EQ(Triple::wasm32, T.getArch());
 187   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 188   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 189   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 190
 191   T = Triple("wasm64-unknown-unknown");
 192   EXPECT_EQ(Triple::wasm64, T.getArch());
 193   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 194   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 195   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 196
 197   T = Triple("huh");
 198   EXPECT_EQ(Triple::UnknownArch, T.getArch());
 199 }
 200
 201 static std::string Join(StringRef A, StringRef B, StringRef C) {
 202   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C;
 203   return Str;
 204 }
 205
 206 static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) {
 207   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-';
 208   Str += D; return Str;
 209 }
 210
 211 TEST(TripleTest, Normalization) {
 212
 213   EXPECT_EQ("", Triple::normalize(""));
 214   EXPECT_EQ("-", Triple::normalize("-"));
 215   EXPECT_EQ("--", Triple::normalize("--"));
 216   EXPECT_EQ("---", Triple::normalize("---"));
 217   EXPECT_EQ("----", Triple::normalize("----"));
 218
 219   EXPECT_EQ("a", Triple::normalize("a"));
 220   EXPECT_EQ("a-b", Triple::normalize("a-b"));
 221   EXPECT_EQ("a-b-c", Triple::normalize("a-b-c"));
 222   EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d"));
 223
 224   EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c"));
 225   EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c"));
 226   EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386"));
 227   EXPECT_EQ("i386-a-b-c", Triple::normalize("a-b-c-i386"));
 228
 229   EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c"));
 230   EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c"));
 231   EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc"));
 232   EXPECT_EQ("a-pc-b-c", Triple::normalize("a-b-c-pc"));
 233
 234   EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux"));
 235   EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c"));
 236   EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c"));
 237
 238   EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386"));
 239   EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386"));
 240   EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c"));
 241   EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-"));
 242
 243   EXPECT_EQ("i386", Triple::normalize("i386"));
 244   EXPECT_EQ("-pc", Triple::normalize("pc"));
 245   EXPECT_EQ("--linux", Triple::normalize("linux"));
 246
 247   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-gnu-linux"));
 248
 249   // Check that normalizing a permutated set of valid components returns a
 250   // triple with the unpermuted components.
 251   StringRef C[4];
 252   for (int Arch = 1+Triple::UnknownArch; Arch <= Triple::LastArchType; ++Arch) {
 253     C[0] = Triple::getArchTypeName(Triple::ArchType(Arch));
 254     for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::LastVendorType;
 255          ++Vendor) {
 256       C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor));
 257       for (int OS = 1+Triple::UnknownOS; OS <= Triple::LastOSType; ++OS) {
 258         if (OS == Triple::Win32)
 259           continue;
 260
 261         C[2] = Triple::getOSTypeName(Triple::OSType(OS));
 262
 263         std::string E = Join(C[0], C[1], C[2]);
 264         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2])));
 265
 266         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1])));
 267         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0])));
 268         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2])));
 269         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1])));
 270         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0])));
 271
 272         for (int Env = 1 + Triple::UnknownEnvironment; Env <= Triple::LastEnvironmentType;
 273              ++Env) {
 274           C[3] = Triple::getEnvironmentTypeName(Triple::EnvironmentType(Env));
 275
 276           std::string F = Join(C[0], C[1], C[2], C[3]);
 277           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3])));
 278
 279           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2])));
 280           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1])));
 281           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3])));
 282           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2])));
 283           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1])));
 284           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0])));
 285           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3])));
 286           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2])));
 287           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0])));
 288           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3])));
 289           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2])));
 290           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1])));
 291           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0])));
 292           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3])));
 293           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1])));
 294           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0])));
 295           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3])));
 296           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2])));
 297           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1])));
 298           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0])));
 299           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2])));
 300           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1])));
 301           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0])));
 302         }
 303       }
 304     }
 305   }
 306
 307   // Various real-world funky triples.  The value returned by GCC's config.sub
 308   // is given in the comment.
 309   EXPECT_EQ("i386--windows-gnu", Triple::normalize("i386-mingw32")); // i386-pc-mingw32
 310   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu
 311   EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu
 312   EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu
 313   EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu
 314   EXPECT_EQ("arm-none--eabi", Triple::normalize("arm-none-eabi")); // arm-none-eabi
 315 }
 316
 317 TEST(TripleTest, MutateName) {
 318   Triple T;
 319   EXPECT_EQ(Triple::UnknownArch, T.getArch());
 320   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 321   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 322   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 323
 324   T.setArchName("i386");
 325   EXPECT_EQ(Triple::x86, T.getArch());
 326   EXPECT_EQ("i386--", T.getTriple());
 327
 328   T.setVendorName("pc");
 329   EXPECT_EQ(Triple::x86, T.getArch());
 330   EXPECT_EQ(Triple::PC, T.getVendor());
 331   EXPECT_EQ("i386-pc-", T.getTriple());
 332
 333   T.setOSName("linux");
 334   EXPECT_EQ(Triple::x86, T.getArch());
 335   EXPECT_EQ(Triple::PC, T.getVendor());
 336   EXPECT_EQ(Triple::Linux, T.getOS());
 337   EXPECT_EQ("i386-pc-linux", T.getTriple());
 338
 339   T.setEnvironmentName("gnu");
 340   EXPECT_EQ(Triple::x86, T.getArch());
 341   EXPECT_EQ(Triple::PC, T.getVendor());
 342   EXPECT_EQ(Triple::Linux, T.getOS());
 343   EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
 344
 345   T.setOSName("freebsd");
 346   EXPECT_EQ(Triple::x86, T.getArch());
 347   EXPECT_EQ(Triple::PC, T.getVendor());
 348   EXPECT_EQ(Triple::FreeBSD, T.getOS());
 349   EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
 350
 351   T.setOSAndEnvironmentName("darwin");
 352   EXPECT_EQ(Triple::x86, T.getArch());
 353   EXPECT_EQ(Triple::PC, T.getVendor());
 354   EXPECT_EQ(Triple::Darwin, T.getOS());
 355   EXPECT_EQ("i386-pc-darwin", T.getTriple());
 356
 357 }
 358
 359 TEST(TripleTest, BitWidthPredicates) {
 360   Triple T;
 361   EXPECT_FALSE(T.isArch16Bit());
 362   EXPECT_FALSE(T.isArch32Bit());
 363   EXPECT_FALSE(T.isArch64Bit());
 364
 365   T.setArch(Triple::arm);
 366   EXPECT_FALSE(T.isArch16Bit());
 367   EXPECT_TRUE(T.isArch32Bit());
 368   EXPECT_FALSE(T.isArch64Bit());
 369
 370   T.setArch(Triple::hexagon);
 371   EXPECT_FALSE(T.isArch16Bit());
 372   EXPECT_TRUE(T.isArch32Bit());
 373   EXPECT_FALSE(T.isArch64Bit());
 374
 375   T.setArch(Triple::mips);
 376   EXPECT_FALSE(T.isArch16Bit());
 377   EXPECT_TRUE(T.isArch32Bit());
 378   EXPECT_FALSE(T.isArch64Bit());
 379
 380   T.setArch(Triple::mips64);
 381   EXPECT_FALSE(T.isArch16Bit());
 382   EXPECT_FALSE(T.isArch32Bit());
 383   EXPECT_TRUE(T.isArch64Bit());
 384
 385   T.setArch(Triple::msp430);
 386   EXPECT_TRUE(T.isArch16Bit());
 387   EXPECT_FALSE(T.isArch32Bit());
 388   EXPECT_FALSE(T.isArch64Bit());
 389
 390   T.setArch(Triple::ppc);
 391   EXPECT_FALSE(T.isArch16Bit());
 392   EXPECT_TRUE(T.isArch32Bit());
 393   EXPECT_FALSE(T.isArch64Bit());
 394
 395   T.setArch(Triple::ppc64);
 396   EXPECT_FALSE(T.isArch16Bit());
 397   EXPECT_FALSE(T.isArch32Bit());
 398   EXPECT_TRUE(T.isArch64Bit());
 399
 400   T.setArch(Triple::x86);
 401   EXPECT_FALSE(T.isArch16Bit());
 402   EXPECT_TRUE(T.isArch32Bit());
 403   EXPECT_FALSE(T.isArch64Bit());
 404
 405   T.setArch(Triple::x86_64);
 406   EXPECT_FALSE(T.isArch16Bit());
 407   EXPECT_FALSE(T.isArch32Bit());
 408   EXPECT_TRUE(T.isArch64Bit());
 409
 410   T.setArch(Triple::amdil);
 411   EXPECT_FALSE(T.isArch16Bit());
 412   EXPECT_TRUE(T.isArch32Bit());
 413   EXPECT_FALSE(T.isArch64Bit());
 414
 415   T.setArch(Triple::amdil64);
 416   EXPECT_FALSE(T.isArch16Bit());
 417   EXPECT_FALSE(T.isArch32Bit());
 418   EXPECT_TRUE(T.isArch64Bit());
 419
 420   T.setArch(Triple::hsail);
 421   EXPECT_FALSE(T.isArch16Bit());
 422   EXPECT_TRUE(T.isArch32Bit());
 423   EXPECT_FALSE(T.isArch64Bit());
 424
 425   T.setArch(Triple::hsail64);
 426   EXPECT_FALSE(T.isArch16Bit());
 427   EXPECT_FALSE(T.isArch32Bit());
 428   EXPECT_TRUE(T.isArch64Bit());
 429
 430   T.setArch(Triple::spir);
 431   EXPECT_FALSE(T.isArch16Bit());
 432   EXPECT_TRUE(T.isArch32Bit());
 433   EXPECT_FALSE(T.isArch64Bit());
 434
 435   T.setArch(Triple::spir64);
 436   EXPECT_FALSE(T.isArch16Bit());
 437   EXPECT_FALSE(T.isArch32Bit());
 438   EXPECT_TRUE(T.isArch64Bit());
 439
 440   T.setArch(Triple::sparc);
 441   EXPECT_FALSE(T.isArch16Bit());
 442   EXPECT_TRUE(T.isArch32Bit());
 443   EXPECT_FALSE(T.isArch64Bit());
 444
 445   T.setArch(Triple::sparcel);
 446   EXPECT_FALSE(T.isArch16Bit());
 447   EXPECT_TRUE(T.isArch32Bit());
 448   EXPECT_FALSE(T.isArch64Bit());
 449
 450   T.setArch(Triple::sparcv9);
 451   EXPECT_FALSE(T.isArch16Bit());
 452   EXPECT_FALSE(T.isArch32Bit());
 453   EXPECT_TRUE(T.isArch64Bit());
 454
 455   T.setArch(Triple::wasm32);
 456   EXPECT_FALSE(T.isArch16Bit());
 457   EXPECT_TRUE(T.isArch32Bit());
 458   EXPECT_FALSE(T.isArch64Bit());
 459
 460   T.setArch(Triple::wasm64);
 461   EXPECT_FALSE(T.isArch16Bit());
 462   EXPECT_FALSE(T.isArch32Bit());
 463   EXPECT_TRUE(T.isArch64Bit());
 464 }
 465
 466 TEST(TripleTest, BitWidthArchVariants) {
 467   Triple T;
 468   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
 469   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
 470
 471   T.setArch(Triple::UnknownArch);
 472   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
 473   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
 474
 475   T.setArch(Triple::mips);
 476   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
 477   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
 478
 479   T.setArch(Triple::mipsel);
 480   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
 481   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
 482
 483   T.setArch(Triple::ppc);
 484   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
 485   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
 486
 487   T.setArch(Triple::nvptx);
 488   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
 489   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
 490
 491   T.setArch(Triple::sparc);
 492   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
 493   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
 494
 495   T.setArch(Triple::x86);
 496   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
 497   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
 498
 499   T.setArch(Triple::mips64);
 500   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
 501   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
 502
 503   T.setArch(Triple::mips64el);
 504   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
 505   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
 506
 507   T.setArch(Triple::ppc64);
 508   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
 509   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
 510
 511   T.setArch(Triple::nvptx64);
 512   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
 513   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
 514
 515   T.setArch(Triple::sparcv9);
 516   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
 517   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
 518
 519   T.setArch(Triple::x86_64);
 520   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
 521   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
 522
 523   T.setArch(Triple::amdil);
 524   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
 525   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
 526
 527   T.setArch(Triple::amdil64);
 528   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
 529   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
 530
 531   T.setArch(Triple::hsail);
 532   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
 533   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
 534
 535   T.setArch(Triple::hsail64);
 536   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
 537   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
 538
 539   T.setArch(Triple::spir);
 540   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
 541   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
 542
 543   T.setArch(Triple::spir64);
 544   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
 545   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
 546
 547   T.setArch(Triple::wasm32);
 548   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
 549   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
 550
 551   T.setArch(Triple::wasm64);
 552   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
 553   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
 554 }
 555
 556 TEST(TripleTest, getOSVersion) {
 557   Triple T;
 558   unsigned Major, Minor, Micro;
 559
 560   T = Triple("i386-apple-darwin9");
 561   EXPECT_TRUE(T.isMacOSX());
 562   EXPECT_FALSE(T.isiOS());
 563   EXPECT_FALSE(T.isArch16Bit());
 564   EXPECT_TRUE(T.isArch32Bit());
 565   EXPECT_FALSE(T.isArch64Bit());
 566   T.getMacOSXVersion(Major, Minor, Micro);
 567   EXPECT_EQ((unsigned)10, Major);
 568   EXPECT_EQ((unsigned)5, 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-darwin9");
 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)5, 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("x86_64-apple-macosx");
 591   EXPECT_TRUE(T.isMacOSX());
 592   EXPECT_FALSE(T.isiOS());
 593   EXPECT_FALSE(T.isArch16Bit());
 594   EXPECT_FALSE(T.isArch32Bit());
 595   EXPECT_TRUE(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("x86_64-apple-macosx10.7");
 606   EXPECT_TRUE(T.isMacOSX());
 607   EXPECT_FALSE(T.isiOS());
 608   EXPECT_FALSE(T.isArch16Bit());
 609   EXPECT_FALSE(T.isArch32Bit());
 610   EXPECT_TRUE(T.isArch64Bit());
 611   T.getMacOSXVersion(Major, Minor, Micro);
 612   EXPECT_EQ((unsigned)10, Major);
 613   EXPECT_EQ((unsigned)7, Minor);
 614   EXPECT_EQ((unsigned)0, Micro);
 615   T.getiOSVersion(Major, Minor, Micro);
 616   EXPECT_EQ((unsigned)5, Major);
 617   EXPECT_EQ((unsigned)0, Minor);
 618   EXPECT_EQ((unsigned)0, Micro);
 619
 620   T = Triple("armv7-apple-ios");
 621   EXPECT_FALSE(T.isMacOSX());
 622   EXPECT_TRUE(T.isiOS());
 623   EXPECT_FALSE(T.isArch16Bit());
 624   EXPECT_TRUE(T.isArch32Bit());
 625   EXPECT_FALSE(T.isArch64Bit());
 626   T.getMacOSXVersion(Major, Minor, Micro);
 627   EXPECT_EQ((unsigned)10, Major);
 628   EXPECT_EQ((unsigned)4, Minor);
 629   EXPECT_EQ((unsigned)0, Micro);
 630   T.getiOSVersion(Major, Minor, Micro);
 631   EXPECT_EQ((unsigned)5, Major);
 632   EXPECT_EQ((unsigned)0, Minor);
 633   EXPECT_EQ((unsigned)0, Micro);
 634
 635   T = Triple("armv7-apple-ios7.0");
 636   EXPECT_FALSE(T.isMacOSX());
 637   EXPECT_TRUE(T.isiOS());
 638   EXPECT_FALSE(T.isArch16Bit());
 639   EXPECT_TRUE(T.isArch32Bit());
 640   EXPECT_FALSE(T.isArch64Bit());
 641   T.getMacOSXVersion(Major, Minor, Micro);
 642   EXPECT_EQ((unsigned)10, Major);
 643   EXPECT_EQ((unsigned)4, Minor);
 644   EXPECT_EQ((unsigned)0, Micro);
 645   T.getiOSVersion(Major, Minor, Micro);
 646   EXPECT_EQ((unsigned)7, Major);
 647   EXPECT_EQ((unsigned)0, Minor);
 648   EXPECT_EQ((unsigned)0, Micro);
 649 }
 650
 651 TEST(TripleTest, FileFormat) {
 652   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-linux-gnu").getObjectFormat());
 653   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-freebsd").getObjectFormat());
 654   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-netbsd").getObjectFormat());
 655   EXPECT_EQ(Triple::ELF, Triple("i686--win32-elf").getObjectFormat());
 656   EXPECT_EQ(Triple::ELF, Triple("i686---elf").getObjectFormat());
 657
 658   EXPECT_EQ(Triple::MachO, Triple("i686-apple-macosx").getObjectFormat());
 659   EXPECT_EQ(Triple::MachO, Triple("i686-apple-ios").getObjectFormat());
 660   EXPECT_EQ(Triple::MachO, Triple("i686---macho").getObjectFormat());
 661
 662   EXPECT_EQ(Triple::COFF, Triple("i686--win32").getObjectFormat());
 663
 664   EXPECT_EQ(Triple::ELF, Triple("i686-pc-windows-msvc-elf").getObjectFormat());
 665   EXPECT_EQ(Triple::ELF, Triple("i686-pc-cygwin-elf").getObjectFormat());
 666
 667   Triple MSVCNormalized(Triple::normalize("i686-pc-windows-msvc-elf"));
 668   EXPECT_EQ(Triple::ELF, MSVCNormalized.getObjectFormat());
 669
 670   Triple GNUWindowsNormalized(Triple::normalize("i686-pc-windows-gnu-elf"));
 671   EXPECT_EQ(Triple::ELF, GNUWindowsNormalized.getObjectFormat());
 672
 673   Triple CygnusNormalised(Triple::normalize("i686-pc-windows-cygnus-elf"));
 674   EXPECT_EQ(Triple::ELF, CygnusNormalised.getObjectFormat());
 675
 676   Triple CygwinNormalized(Triple::normalize("i686-pc-cygwin-elf"));
 677   EXPECT_EQ(Triple::ELF, CygwinNormalized.getObjectFormat());
 678
 679   Triple T = Triple("");
 680   T.setObjectFormat(Triple::ELF);
 681   EXPECT_EQ(Triple::ELF, T.getObjectFormat());
 682 }
 683
 684 TEST(TripleTest, NormalizeWindows) {
 685   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-win32"));
 686   EXPECT_EQ("i686--windows-msvc", Triple::normalize("i686-win32"));
 687   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32"));
 688   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32"));
 689   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32-w64"));
 690   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32-w64"));
 691   EXPECT_EQ("i686-pc-windows-cygnus", Triple::normalize("i686-pc-cygwin"));
 692   EXPECT_EQ("i686--windows-cygnus", Triple::normalize("i686-cygwin"));
 693
 694   EXPECT_EQ("x86_64-pc-windows-msvc", Triple::normalize("x86_64-pc-win32"));
 695   EXPECT_EQ("x86_64--windows-msvc", Triple::normalize("x86_64-win32"));
 696   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32"));
 697   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32"));
 698   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32-w64"));
 699   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32-w64"));
 700
 701   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-win32-elf"));
 702   EXPECT_EQ("i686--windows-elf", Triple::normalize("i686-win32-elf"));
 703   EXPECT_EQ("i686-pc-windows-macho", Triple::normalize("i686-pc-win32-macho"));
 704   EXPECT_EQ("i686--windows-macho", Triple::normalize("i686-win32-macho"));
 705
 706   EXPECT_EQ("x86_64-pc-windows-elf", Triple::normalize("x86_64-pc-win32-elf"));
 707   EXPECT_EQ("x86_64--windows-elf", Triple::normalize("x86_64-win32-elf"));
 708   EXPECT_EQ("x86_64-pc-windows-macho", Triple::normalize("x86_64-pc-win32-macho"));
 709   EXPECT_EQ("x86_64--windows-macho", Triple::normalize("x86_64-win32-macho"));
 710
 711   EXPECT_EQ("i686-pc-windows-cygnus",
 712             Triple::normalize("i686-pc-windows-cygnus"));
 713   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-windows-gnu"));
 714   EXPECT_EQ("i686-pc-windows-itanium", Triple::normalize("i686-pc-windows-itanium"));
 715   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-windows-msvc"));
 716
 717   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-windows-elf-elf"));
 718 }
 719
 720 TEST(TripleTest, getARMCPUForArch) {
 721   // Standard ARM Architectures.
 722   {
 723     llvm::Triple Triple("armv4-unknown-eabi");
 724     EXPECT_STREQ("strongarm", Triple.getARMCPUForArch());
 725   }
 726   {
 727     llvm::Triple Triple("armv4t-unknown-eabi");
 728     EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
 729   }
 730   {
 731     llvm::Triple Triple("armv5-unknown-eabi");
 732     EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
 733   }
 734   {
 735     llvm::Triple Triple("armv5t-unknown-eabi");
 736     EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
 737   }
 738   {
 739     llvm::Triple Triple("armv5e-unknown-eabi");
 740     EXPECT_STREQ("arm1022e", Triple.getARMCPUForArch());
 741   }
 742   {
 743     llvm::Triple Triple("armv5tej-unknown-eabi");
 744     EXPECT_STREQ("arm926ej-s", Triple.getARMCPUForArch());
 745   }
 746   {
 747     llvm::Triple Triple("armv6-unknown-eabi");
 748     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
 749   }
 750   {
 751     llvm::Triple Triple("armv6j-unknown-eabi");
 752     EXPECT_STREQ("arm1136j-s", Triple.getARMCPUForArch());
 753   }
 754   {
 755     llvm::Triple Triple("armv6k-unknown-eabi");
 756     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 757   }
 758   {
 759     llvm::Triple Triple("armv6zk-unknown-eabi");
 760     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 761   }
 762   {
 763     llvm::Triple Triple("armv6t2-unknown-eabi");
 764     EXPECT_STREQ("arm1156t2-s", Triple.getARMCPUForArch());
 765   }
 766   {
 767     llvm::Triple Triple("armv6m-unknown-eabi");
 768     EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
 769   }
 770   {
 771     llvm::Triple Triple("armv7-unknown-eabi");
 772     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 773   }
 774   {
 775     llvm::Triple Triple("armv7a-unknown-eabi");
 776     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 777   }
 778   {
 779     llvm::Triple Triple("armv7m-unknown-eabi");
 780     EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch());
 781   }
 782   {
 783     llvm::Triple Triple("armv7r-unknown-eabi");
 784     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 785   }
 786   {
 787     llvm::Triple Triple("armv7r-unknown-eabi");
 788     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 789   }
 790   {
 791     llvm::Triple Triple("armv7r-unknown-eabi");
 792     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 793   }
 794   {
 795     llvm::Triple Triple("armv7r-unknown-eabi");
 796     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 797   }
 798   {
 799     llvm::Triple Triple("armv8a-unknown-eabi");
 800     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch());
 801   }
 802   {
 803     llvm::Triple Triple("armv8.1a-unknown-eabi");
 804     EXPECT_STREQ("generic", Triple.getARMCPUForArch());
 805   }
 806   // Non-synonym names, using -march style, not default arch.
 807   {
 808     llvm::Triple Triple("arm");
 809     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch("armv7-a"));
 810   }
 811   {
 812     llvm::Triple Triple("arm");
 813     EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch("armv7-m"));
 814   }
 815   {
 816     llvm::Triple Triple("arm");
 817     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8"));
 818   }
 819   {
 820     llvm::Triple Triple("arm");
 821     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8-a"));
 822   }
 823   // Platform specific defaults.
 824   {
 825     llvm::Triple Triple("arm--nacl");
 826     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 827   }
 828   {
 829     llvm::Triple Triple("armv6-unknown-freebsd");
 830     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 831   }
 832   {
 833     llvm::Triple Triple("thumbv6-unknown-freebsd");
 834     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 835   }
 836   {
 837     llvm::Triple Triple("armebv6-unknown-freebsd");
 838     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 839   }
 840   {
 841     llvm::Triple Triple("arm--win32");
 842     EXPECT_STREQ("cortex-a9", Triple.getARMCPUForArch());
 843   }
 844   // Some alternative architectures
 845   {
 846     llvm::Triple Triple("xscale-unknown-eabi");
 847     EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
 848   }
 849   {
 850     llvm::Triple Triple("iwmmxt-unknown-eabi");
 851     EXPECT_STREQ("iwmmxt", Triple.getARMCPUForArch());
 852   }
 853   {
 854     llvm::Triple Triple("armv7s-apple-ios7");
 855     EXPECT_STREQ("swift", Triple.getARMCPUForArch());
 856   }
 857   {
 858     llvm::Triple Triple("armv7em-apple-ios7");
 859     EXPECT_STREQ("cortex-m4", Triple.getARMCPUForArch());
 860   }
 861   {
 862     llvm::Triple Triple("armv7l-linux-gnueabihf");
 863     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 864   }
 865   {
 866     llvm::Triple Triple("armv6sm-apple-ios7");
 867     EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
 868   }
 869   // armeb is permitted, but armebeb is not
 870   {
 871     llvm::Triple Triple("armeb-none-eabi");
 872     EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
 873   }
 874   {
 875     llvm::Triple Triple("armebeb-none-eabi");
 876     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
 877   }
 878   {
 879     llvm::Triple Triple("armebv6eb-none-eabi");
 880     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
 881   }
 882   // armebv6 and armv6eb are permitted, but armebv6eb is not
 883   {
 884     llvm::Triple Triple("armebv6-non-eabi");
 885     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
 886   }
 887   {
 888     llvm::Triple Triple("armv6eb-none-eabi");
 889     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
 890   }
 891   // xscaleeb is permitted, but armebxscale is not
 892   {
 893     llvm::Triple Triple("xscaleeb-none-eabi");
 894     EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
 895   }
 896   {
 897     llvm::Triple Triple("armebxscale-none-eabi");
 898     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
 899   }
 900 }
 901
 902 TEST(TripleTest, NormalizeARM) {
 903   EXPECT_EQ("armv6--netbsd-eabi", Triple::normalize("armv6-netbsd-eabi"));
 904   EXPECT_EQ("armv7--netbsd-eabi", Triple::normalize("armv7-netbsd-eabi"));
 905   EXPECT_EQ("armv6eb--netbsd-eabi", Triple::normalize("armv6eb-netbsd-eabi"));
 906   EXPECT_EQ("armv7eb--netbsd-eabi", Triple::normalize("armv7eb-netbsd-eabi"));
 907   EXPECT_EQ("armv6--netbsd-eabihf", Triple::normalize("armv6-netbsd-eabihf"));
 908   EXPECT_EQ("armv7--netbsd-eabihf", Triple::normalize("armv7-netbsd-eabihf"));
 909   EXPECT_EQ("armv6eb--netbsd-eabihf", Triple::normalize("armv6eb-netbsd-eabihf"));
 910   EXPECT_EQ("armv7eb--netbsd-eabihf", Triple::normalize("armv7eb-netbsd-eabihf"));
 911
 912   Triple T;
 913   T = Triple("armv6--netbsd-eabi");
 914   EXPECT_EQ(Triple::arm, T.getArch());
 915   T = Triple("armv6eb--netbsd-eabi");
 916   EXPECT_EQ(Triple::armeb, T.getArch());
 917 }
 918
 919 TEST(TripleTest, ParseARMArch) {
 920   // ARM
 921   {
 922     Triple T = Triple("arm");
 923     EXPECT_EQ(Triple::arm, T.getArch());
 924   }
 925   {
 926     Triple T = Triple("armv6t2");
 927     EXPECT_EQ(Triple::arm, T.getArch());
 928   }
 929   {
 930     Triple T = Triple("armv8");
 931     EXPECT_EQ(Triple::arm, T.getArch());
 932   }
 933   {
 934     Triple T = Triple("armeb");
 935     EXPECT_EQ(Triple::armeb, T.getArch());
 936   }
 937   {
 938     Triple T = Triple("armv5eb");
 939     EXPECT_EQ(Triple::armeb, T.getArch());
 940   }
 941   {
 942     Triple T = Triple("armebv7m");
 943     EXPECT_EQ(Triple::armeb, T.getArch());
 944   }
 945   {
 946     Triple T = Triple("armv7eb");
 947     EXPECT_EQ(Triple::armeb, T.getArch());
 948   }
 949   // THUMB
 950   {
 951     Triple T = Triple("thumb");
 952     EXPECT_EQ(Triple::thumb, T.getArch());
 953   }
 954   {
 955     Triple T = Triple("thumbv7a");
 956     EXPECT_EQ(Triple::thumb, T.getArch());
 957   }
 958   {
 959     Triple T = Triple("thumbeb");
 960     EXPECT_EQ(Triple::thumbeb, T.getArch());
 961   }
 962   {
 963     Triple T = Triple("thumbv4teb");
 964     EXPECT_EQ(Triple::thumbeb, T.getArch());
 965   }
 966   {
 967     Triple T = Triple("thumbebv7");
 968     EXPECT_EQ(Triple::thumbeb, T.getArch());
 969   }
 970   {
 971     Triple T = Triple("armv6m");
 972     EXPECT_EQ(Triple::thumb, T.getArch());
 973   }
 974   {
 975     Triple T = Triple("thumbv2");
 976     EXPECT_EQ(Triple::UnknownArch, T.getArch());
 977   }
 978   {
 979     Triple T = Triple("thumbebv6eb");
 980     EXPECT_EQ(Triple::UnknownArch, T.getArch());
 981   }
 982   // AARCH64
 983   {
 984     Triple T = Triple("arm64");
 985     EXPECT_EQ(Triple::aarch64, T.getArch());
 986   }
 987   {
 988     Triple T = Triple("aarch64");
 989     EXPECT_EQ(Triple::aarch64, T.getArch());
 990   }
 991   {
 992     Triple T = Triple("aarch64_be");
 993     EXPECT_EQ(Triple::aarch64_be, T.getArch());
 994   }
 995   {
 996     Triple T = Triple("aarch64be");
 997     EXPECT_EQ(Triple::UnknownArch, T.getArch());
 998   }
 999   {
1000     Triple T = Triple("arm64be");
1001     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1002   }
1003 }
1004 } // end anonymous namespace