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, EndianArchVariants) {
 557   Triple T;
 558   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 559   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 560
 561   T.setArch(Triple::UnknownArch);
 562   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 563   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 564
 565   T.setArch(Triple::aarch64_be);
 566   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
 567   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
 568
 569   T.setArch(Triple::aarch64);
 570   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
 571   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
 572
 573   T.setArch(Triple::armeb);
 574   EXPECT_EQ(Triple::armeb, T.getBigEndianArchVariant().getArch());
 575   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 576
 577   T.setArch(Triple::arm);
 578   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 579   EXPECT_EQ(Triple::arm, T.getLittleEndianArchVariant().getArch());
 580
 581   T.setArch(Triple::bpfeb);
 582   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
 583   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
 584
 585   T.setArch(Triple::bpfel);
 586   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
 587   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
 588
 589   T.setArch(Triple::mips64);
 590   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
 591   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
 592
 593   T.setArch(Triple::mips64el);
 594   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
 595   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
 596
 597   T.setArch(Triple::mips);
 598   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
 599   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
 600
 601   T.setArch(Triple::mipsel);
 602   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
 603   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
 604
 605   T.setArch(Triple::ppc);
 606   EXPECT_EQ(Triple::ppc, T.getBigEndianArchVariant().getArch());
 607   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 608
 609   T.setArch(Triple::ppc64);
 610   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
 611   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
 612
 613   T.setArch(Triple::ppc64le);
 614   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
 615   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
 616
 617   T.setArch(Triple::sparc);
 618   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
 619   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
 620
 621   T.setArch(Triple::sparcel);
 622   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
 623   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
 624
 625   T.setArch(Triple::thumb);
 626   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 627   EXPECT_EQ(Triple::thumb, T.getLittleEndianArchVariant().getArch());
 628
 629   T.setArch(Triple::thumbeb);
 630   EXPECT_EQ(Triple::thumbeb, T.getBigEndianArchVariant().getArch());
 631   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 632 }
 633
 634 TEST(TripleTest, getOSVersion) {
 635   Triple T;
 636   unsigned Major, Minor, Micro;
 637
 638   T = Triple("i386-apple-darwin9");
 639   EXPECT_TRUE(T.isMacOSX());
 640   EXPECT_FALSE(T.isiOS());
 641   EXPECT_FALSE(T.isArch16Bit());
 642   EXPECT_TRUE(T.isArch32Bit());
 643   EXPECT_FALSE(T.isArch64Bit());
 644   T.getMacOSXVersion(Major, Minor, Micro);
 645   EXPECT_EQ((unsigned)10, Major);
 646   EXPECT_EQ((unsigned)5, Minor);
 647   EXPECT_EQ((unsigned)0, Micro);
 648   T.getiOSVersion(Major, Minor, Micro);
 649   EXPECT_EQ((unsigned)5, Major);
 650   EXPECT_EQ((unsigned)0, Minor);
 651   EXPECT_EQ((unsigned)0, Micro);
 652
 653   T = Triple("x86_64-apple-darwin9");
 654   EXPECT_TRUE(T.isMacOSX());
 655   EXPECT_FALSE(T.isiOS());
 656   EXPECT_FALSE(T.isArch16Bit());
 657   EXPECT_FALSE(T.isArch32Bit());
 658   EXPECT_TRUE(T.isArch64Bit());
 659   T.getMacOSXVersion(Major, Minor, Micro);
 660   EXPECT_EQ((unsigned)10, Major);
 661   EXPECT_EQ((unsigned)5, Minor);
 662   EXPECT_EQ((unsigned)0, Micro);
 663   T.getiOSVersion(Major, Minor, Micro);
 664   EXPECT_EQ((unsigned)5, Major);
 665   EXPECT_EQ((unsigned)0, Minor);
 666   EXPECT_EQ((unsigned)0, Micro);
 667
 668   T = Triple("x86_64-apple-macosx");
 669   EXPECT_TRUE(T.isMacOSX());
 670   EXPECT_FALSE(T.isiOS());
 671   EXPECT_FALSE(T.isArch16Bit());
 672   EXPECT_FALSE(T.isArch32Bit());
 673   EXPECT_TRUE(T.isArch64Bit());
 674   T.getMacOSXVersion(Major, Minor, Micro);
 675   EXPECT_EQ((unsigned)10, Major);
 676   EXPECT_EQ((unsigned)4, Minor);
 677   EXPECT_EQ((unsigned)0, Micro);
 678   T.getiOSVersion(Major, Minor, Micro);
 679   EXPECT_EQ((unsigned)5, Major);
 680   EXPECT_EQ((unsigned)0, Minor);
 681   EXPECT_EQ((unsigned)0, Micro);
 682
 683   T = Triple("x86_64-apple-macosx10.7");
 684   EXPECT_TRUE(T.isMacOSX());
 685   EXPECT_FALSE(T.isiOS());
 686   EXPECT_FALSE(T.isArch16Bit());
 687   EXPECT_FALSE(T.isArch32Bit());
 688   EXPECT_TRUE(T.isArch64Bit());
 689   T.getMacOSXVersion(Major, Minor, Micro);
 690   EXPECT_EQ((unsigned)10, Major);
 691   EXPECT_EQ((unsigned)7, Minor);
 692   EXPECT_EQ((unsigned)0, Micro);
 693   T.getiOSVersion(Major, Minor, Micro);
 694   EXPECT_EQ((unsigned)5, Major);
 695   EXPECT_EQ((unsigned)0, Minor);
 696   EXPECT_EQ((unsigned)0, Micro);
 697
 698   T = Triple("armv7-apple-ios");
 699   EXPECT_FALSE(T.isMacOSX());
 700   EXPECT_TRUE(T.isiOS());
 701   EXPECT_FALSE(T.isArch16Bit());
 702   EXPECT_TRUE(T.isArch32Bit());
 703   EXPECT_FALSE(T.isArch64Bit());
 704   T.getMacOSXVersion(Major, Minor, Micro);
 705   EXPECT_EQ((unsigned)10, Major);
 706   EXPECT_EQ((unsigned)4, Minor);
 707   EXPECT_EQ((unsigned)0, Micro);
 708   T.getiOSVersion(Major, Minor, Micro);
 709   EXPECT_EQ((unsigned)5, Major);
 710   EXPECT_EQ((unsigned)0, Minor);
 711   EXPECT_EQ((unsigned)0, Micro);
 712
 713   T = Triple("armv7-apple-ios7.0");
 714   EXPECT_FALSE(T.isMacOSX());
 715   EXPECT_TRUE(T.isiOS());
 716   EXPECT_FALSE(T.isArch16Bit());
 717   EXPECT_TRUE(T.isArch32Bit());
 718   EXPECT_FALSE(T.isArch64Bit());
 719   T.getMacOSXVersion(Major, Minor, Micro);
 720   EXPECT_EQ((unsigned)10, Major);
 721   EXPECT_EQ((unsigned)4, Minor);
 722   EXPECT_EQ((unsigned)0, Micro);
 723   T.getiOSVersion(Major, Minor, Micro);
 724   EXPECT_EQ((unsigned)7, Major);
 725   EXPECT_EQ((unsigned)0, Minor);
 726   EXPECT_EQ((unsigned)0, Micro);
 727 }
 728
 729 TEST(TripleTest, FileFormat) {
 730   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-linux-gnu").getObjectFormat());
 731   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-freebsd").getObjectFormat());
 732   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-netbsd").getObjectFormat());
 733   EXPECT_EQ(Triple::ELF, Triple("i686--win32-elf").getObjectFormat());
 734   EXPECT_EQ(Triple::ELF, Triple("i686---elf").getObjectFormat());
 735
 736   EXPECT_EQ(Triple::MachO, Triple("i686-apple-macosx").getObjectFormat());
 737   EXPECT_EQ(Triple::MachO, Triple("i686-apple-ios").getObjectFormat());
 738   EXPECT_EQ(Triple::MachO, Triple("i686---macho").getObjectFormat());
 739
 740   EXPECT_EQ(Triple::COFF, Triple("i686--win32").getObjectFormat());
 741
 742   EXPECT_EQ(Triple::ELF, Triple("i686-pc-windows-msvc-elf").getObjectFormat());
 743   EXPECT_EQ(Triple::ELF, Triple("i686-pc-cygwin-elf").getObjectFormat());
 744
 745   Triple MSVCNormalized(Triple::normalize("i686-pc-windows-msvc-elf"));
 746   EXPECT_EQ(Triple::ELF, MSVCNormalized.getObjectFormat());
 747
 748   Triple GNUWindowsNormalized(Triple::normalize("i686-pc-windows-gnu-elf"));
 749   EXPECT_EQ(Triple::ELF, GNUWindowsNormalized.getObjectFormat());
 750
 751   Triple CygnusNormalised(Triple::normalize("i686-pc-windows-cygnus-elf"));
 752   EXPECT_EQ(Triple::ELF, CygnusNormalised.getObjectFormat());
 753
 754   Triple CygwinNormalized(Triple::normalize("i686-pc-cygwin-elf"));
 755   EXPECT_EQ(Triple::ELF, CygwinNormalized.getObjectFormat());
 756
 757   Triple T = Triple("");
 758   T.setObjectFormat(Triple::ELF);
 759   EXPECT_EQ(Triple::ELF, T.getObjectFormat());
 760 }
 761
 762 TEST(TripleTest, NormalizeWindows) {
 763   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-win32"));
 764   EXPECT_EQ("i686--windows-msvc", Triple::normalize("i686-win32"));
 765   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32"));
 766   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32"));
 767   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32-w64"));
 768   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32-w64"));
 769   EXPECT_EQ("i686-pc-windows-cygnus", Triple::normalize("i686-pc-cygwin"));
 770   EXPECT_EQ("i686--windows-cygnus", Triple::normalize("i686-cygwin"));
 771
 772   EXPECT_EQ("x86_64-pc-windows-msvc", Triple::normalize("x86_64-pc-win32"));
 773   EXPECT_EQ("x86_64--windows-msvc", Triple::normalize("x86_64-win32"));
 774   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32"));
 775   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32"));
 776   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32-w64"));
 777   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32-w64"));
 778
 779   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-win32-elf"));
 780   EXPECT_EQ("i686--windows-elf", Triple::normalize("i686-win32-elf"));
 781   EXPECT_EQ("i686-pc-windows-macho", Triple::normalize("i686-pc-win32-macho"));
 782   EXPECT_EQ("i686--windows-macho", Triple::normalize("i686-win32-macho"));
 783
 784   EXPECT_EQ("x86_64-pc-windows-elf", Triple::normalize("x86_64-pc-win32-elf"));
 785   EXPECT_EQ("x86_64--windows-elf", Triple::normalize("x86_64-win32-elf"));
 786   EXPECT_EQ("x86_64-pc-windows-macho", Triple::normalize("x86_64-pc-win32-macho"));
 787   EXPECT_EQ("x86_64--windows-macho", Triple::normalize("x86_64-win32-macho"));
 788
 789   EXPECT_EQ("i686-pc-windows-cygnus",
 790             Triple::normalize("i686-pc-windows-cygnus"));
 791   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-windows-gnu"));
 792   EXPECT_EQ("i686-pc-windows-itanium", Triple::normalize("i686-pc-windows-itanium"));
 793   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-windows-msvc"));
 794
 795   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-windows-elf-elf"));
 796 }
 797
 798 TEST(TripleTest, getARMCPUForArch) {
 799   // Standard ARM Architectures.
 800   {
 801     llvm::Triple Triple("armv4-unknown-eabi");
 802     EXPECT_STREQ("strongarm", Triple.getARMCPUForArch());
 803   }
 804   {
 805     llvm::Triple Triple("armv4t-unknown-eabi");
 806     EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
 807   }
 808   {
 809     llvm::Triple Triple("armv5-unknown-eabi");
 810     EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
 811   }
 812   {
 813     llvm::Triple Triple("armv5t-unknown-eabi");
 814     EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
 815   }
 816   {
 817     llvm::Triple Triple("armv5e-unknown-eabi");
 818     EXPECT_STREQ("arm1022e", Triple.getARMCPUForArch());
 819   }
 820   {
 821     llvm::Triple Triple("armv5tej-unknown-eabi");
 822     EXPECT_STREQ("arm926ej-s", Triple.getARMCPUForArch());
 823   }
 824   {
 825     llvm::Triple Triple("armv6-unknown-eabi");
 826     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
 827   }
 828   {
 829     llvm::Triple Triple("armv6j-unknown-eabi");
 830     EXPECT_STREQ("arm1136j-s", Triple.getARMCPUForArch());
 831   }
 832   {
 833     llvm::Triple Triple("armv6k-unknown-eabi");
 834     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 835   }
 836   {
 837     llvm::Triple Triple("armv6zk-unknown-eabi");
 838     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 839   }
 840   {
 841     llvm::Triple Triple("armv6t2-unknown-eabi");
 842     EXPECT_STREQ("arm1156t2-s", Triple.getARMCPUForArch());
 843   }
 844   {
 845     llvm::Triple Triple("armv6m-unknown-eabi");
 846     EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
 847   }
 848   {
 849     llvm::Triple Triple("armv7-unknown-eabi");
 850     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 851   }
 852   {
 853     llvm::Triple Triple("armv7a-unknown-eabi");
 854     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 855   }
 856   {
 857     llvm::Triple Triple("armv7m-unknown-eabi");
 858     EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch());
 859   }
 860   {
 861     llvm::Triple Triple("armv7r-unknown-eabi");
 862     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 863   }
 864   {
 865     llvm::Triple Triple("armv7r-unknown-eabi");
 866     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 867   }
 868   {
 869     llvm::Triple Triple("armv7r-unknown-eabi");
 870     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 871   }
 872   {
 873     llvm::Triple Triple("armv7r-unknown-eabi");
 874     EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
 875   }
 876   {
 877     llvm::Triple Triple("armv8a-unknown-eabi");
 878     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch());
 879   }
 880   {
 881     llvm::Triple Triple("armv8.1a-unknown-eabi");
 882     EXPECT_STREQ("generic", Triple.getARMCPUForArch());
 883   }
 884   // Non-synonym names, using -march style, not default arch.
 885   {
 886     llvm::Triple Triple("arm");
 887     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch("armv7-a"));
 888   }
 889   {
 890     llvm::Triple Triple("arm");
 891     EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch("armv7-m"));
 892   }
 893   {
 894     llvm::Triple Triple("arm");
 895     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8"));
 896   }
 897   {
 898     llvm::Triple Triple("arm");
 899     EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8-a"));
 900   }
 901   // Platform specific defaults.
 902   {
 903     llvm::Triple Triple("arm--nacl");
 904     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 905   }
 906   {
 907     llvm::Triple Triple("armv6-unknown-freebsd");
 908     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 909   }
 910   {
 911     llvm::Triple Triple("thumbv6-unknown-freebsd");
 912     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 913   }
 914   {
 915     llvm::Triple Triple("armebv6-unknown-freebsd");
 916     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
 917   }
 918   {
 919     llvm::Triple Triple("arm--win32");
 920     EXPECT_STREQ("cortex-a9", Triple.getARMCPUForArch());
 921   }
 922   // Some alternative architectures
 923   {
 924     llvm::Triple Triple("xscale-unknown-eabi");
 925     EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
 926   }
 927   {
 928     llvm::Triple Triple("iwmmxt-unknown-eabi");
 929     EXPECT_STREQ("iwmmxt", Triple.getARMCPUForArch());
 930   }
 931   {
 932     llvm::Triple Triple("armv7s-apple-ios7");
 933     EXPECT_STREQ("swift", Triple.getARMCPUForArch());
 934   }
 935   {
 936     llvm::Triple Triple("armv7em-apple-ios7");
 937     EXPECT_STREQ("cortex-m4", Triple.getARMCPUForArch());
 938   }
 939   {
 940     llvm::Triple Triple("armv7l-linux-gnueabihf");
 941     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
 942   }
 943   {
 944     llvm::Triple Triple("armv6sm-apple-ios7");
 945     EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
 946   }
 947   // armeb is permitted, but armebeb is not
 948   {
 949     llvm::Triple Triple("armeb-none-eabi");
 950     EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
 951   }
 952   {
 953     llvm::Triple Triple("armebeb-none-eabi");
 954     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
 955   }
 956   {
 957     llvm::Triple Triple("armebv6eb-none-eabi");
 958     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
 959   }
 960   // armebv6 and armv6eb are permitted, but armebv6eb is not
 961   {
 962     llvm::Triple Triple("armebv6-non-eabi");
 963     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
 964   }
 965   {
 966     llvm::Triple Triple("armv6eb-none-eabi");
 967     EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
 968   }
 969   // xscaleeb is permitted, but armebxscale is not
 970   {
 971     llvm::Triple Triple("xscaleeb-none-eabi");
 972     EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
 973   }
 974   {
 975     llvm::Triple Triple("armebxscale-none-eabi");
 976     EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
 977   }
 978 }
 979
 980 TEST(TripleTest, NormalizeARM) {
 981   EXPECT_EQ("armv6--netbsd-eabi", Triple::normalize("armv6-netbsd-eabi"));
 982   EXPECT_EQ("armv7--netbsd-eabi", Triple::normalize("armv7-netbsd-eabi"));
 983   EXPECT_EQ("armv6eb--netbsd-eabi", Triple::normalize("armv6eb-netbsd-eabi"));
 984   EXPECT_EQ("armv7eb--netbsd-eabi", Triple::normalize("armv7eb-netbsd-eabi"));
 985   EXPECT_EQ("armv6--netbsd-eabihf", Triple::normalize("armv6-netbsd-eabihf"));
 986   EXPECT_EQ("armv7--netbsd-eabihf", Triple::normalize("armv7-netbsd-eabihf"));
 987   EXPECT_EQ("armv6eb--netbsd-eabihf", Triple::normalize("armv6eb-netbsd-eabihf"));
 988   EXPECT_EQ("armv7eb--netbsd-eabihf", Triple::normalize("armv7eb-netbsd-eabihf"));
 989
 990   Triple T;
 991   T = Triple("armv6--netbsd-eabi");
 992   EXPECT_EQ(Triple::arm, T.getArch());
 993   T = Triple("armv6eb--netbsd-eabi");
 994   EXPECT_EQ(Triple::armeb, T.getArch());
 995 }
 996
 997 TEST(TripleTest, ParseARMArch) {
 998   // ARM
 999   {
1000     Triple T = Triple("arm");
1001     EXPECT_EQ(Triple::arm, T.getArch());
1002   }
1003   {
1004     Triple T = Triple("armv6t2");
1005     EXPECT_EQ(Triple::arm, T.getArch());
1006   }
1007   {
1008     Triple T = Triple("armv8");
1009     EXPECT_EQ(Triple::arm, T.getArch());
1010   }
1011   {
1012     Triple T = Triple("armeb");
1013     EXPECT_EQ(Triple::armeb, T.getArch());
1014   }
1015   {
1016     Triple T = Triple("armv5eb");
1017     EXPECT_EQ(Triple::armeb, T.getArch());
1018   }
1019   {
1020     Triple T = Triple("armebv7m");
1021     EXPECT_EQ(Triple::armeb, T.getArch());
1022   }
1023   {
1024     Triple T = Triple("armv7eb");
1025     EXPECT_EQ(Triple::armeb, T.getArch());
1026   }
1027   // THUMB
1028   {
1029     Triple T = Triple("thumb");
1030     EXPECT_EQ(Triple::thumb, T.getArch());
1031   }
1032   {
1033     Triple T = Triple("thumbv7a");
1034     EXPECT_EQ(Triple::thumb, T.getArch());
1035   }
1036   {
1037     Triple T = Triple("thumbeb");
1038     EXPECT_EQ(Triple::thumbeb, T.getArch());
1039   }
1040   {
1041     Triple T = Triple("thumbv4teb");
1042     EXPECT_EQ(Triple::thumbeb, T.getArch());
1043   }
1044   {
1045     Triple T = Triple("thumbebv7");
1046     EXPECT_EQ(Triple::thumbeb, T.getArch());
1047   }
1048   {
1049     Triple T = Triple("armv6m");
1050     EXPECT_EQ(Triple::thumb, T.getArch());
1051   }
1052   {
1053     Triple T = Triple("thumbv2");
1054     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1055   }
1056   {
1057     Triple T = Triple("thumbebv6eb");
1058     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1059   }
1060   // AARCH64
1061   {
1062     Triple T = Triple("arm64");
1063     EXPECT_EQ(Triple::aarch64, T.getArch());
1064   }
1065   {
1066     Triple T = Triple("aarch64");
1067     EXPECT_EQ(Triple::aarch64, T.getArch());
1068   }
1069   {
1070     Triple T = Triple("aarch64_be");
1071     EXPECT_EQ(Triple::aarch64_be, T.getArch());
1072   }
1073   {
1074     Triple T = Triple("aarch64be");
1075     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1076   }
1077   {
1078     Triple T = Triple("arm64be");
1079     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1080   }
1081 }
1082 } // end anonymous namespace