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("i386-pc-elfiamcu");
  85   EXPECT_EQ(Triple::x86, T.getArch());
  86   EXPECT_EQ(Triple::PC, T.getVendor());
  87   EXPECT_EQ(Triple::ELFIAMCU, T.getOS());
  88   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
  89
  90   T = Triple("x86_64-pc-linux-gnu");
  91   EXPECT_EQ(Triple::x86_64, T.getArch());
  92   EXPECT_EQ(Triple::PC, T.getVendor());
  93   EXPECT_EQ(Triple::Linux, T.getOS());
  94   EXPECT_EQ(Triple::GNU, T.getEnvironment());
  95
  96   T = Triple("powerpc-bgp-linux");
  97   EXPECT_EQ(Triple::ppc, T.getArch());
  98   EXPECT_EQ(Triple::BGP, T.getVendor());
  99   EXPECT_EQ(Triple::Linux, T.getOS());
 100   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 101
 102   T = Triple("powerpc-bgp-cnk");
 103   EXPECT_EQ(Triple::ppc, T.getArch());
 104   EXPECT_EQ(Triple::BGP, T.getVendor());
 105   EXPECT_EQ(Triple::CNK, T.getOS());
 106   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 107
 108   T = Triple("powerpc64-bgq-linux");
 109   EXPECT_EQ(Triple::ppc64, T.getArch());
 110   EXPECT_EQ(Triple::BGQ, T.getVendor());
 111   EXPECT_EQ(Triple::Linux, T.getOS());
 112   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 113
 114   T = Triple("powerpc-ibm-aix");
 115   EXPECT_EQ(Triple::ppc, 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("powerpc64-ibm-aix");
 121   EXPECT_EQ(Triple::ppc64, T.getArch());
 122   EXPECT_EQ(Triple::IBM, T.getVendor());
 123   EXPECT_EQ(Triple::AIX, T.getOS());
 124   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 125
 126   T = Triple("powerpc-dunno-notsure");
 127   EXPECT_EQ(Triple::ppc, T.getArch());
 128   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 129   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 130   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 131
 132   T = Triple("arm-none-none-eabi");
 133   EXPECT_EQ(Triple::arm, T.getArch());
 134   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 135   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 136   EXPECT_EQ(Triple::EABI, T.getEnvironment());
 137
 138   T = Triple("armv6hl-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("armv7hl-none-linux-gnueabi");
 145   EXPECT_EQ(Triple::arm, T.getArch());
 146   EXPECT_EQ(Triple::Linux, T.getOS());
 147   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 148   EXPECT_EQ(Triple::GNUEABI, T.getEnvironment());
 149
 150   T = Triple("amdil-unknown-unknown");
 151   EXPECT_EQ(Triple::amdil, T.getArch());
 152   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 153   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 154
 155   T = Triple("amdil64-unknown-unknown");
 156   EXPECT_EQ(Triple::amdil64, T.getArch());
 157   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 158   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 159
 160   T = Triple("hsail-unknown-unknown");
 161   EXPECT_EQ(Triple::hsail, T.getArch());
 162   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 163   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 164
 165   T = Triple("hsail64-unknown-unknown");
 166   EXPECT_EQ(Triple::hsail64, T.getArch());
 167   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 168   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 169
 170   T = Triple("sparcel-unknown-unknown");
 171   EXPECT_EQ(Triple::sparcel, T.getArch());
 172   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 173   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 174
 175   T = Triple("spir-unknown-unknown");
 176   EXPECT_EQ(Triple::spir, T.getArch());
 177   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 178   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 179
 180   T = Triple("spir64-unknown-unknown");
 181   EXPECT_EQ(Triple::spir64, T.getArch());
 182   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 183   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 184
 185   T = Triple("x86_64-unknown-cloudabi");
 186   EXPECT_EQ(Triple::x86_64, T.getArch());
 187   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 188   EXPECT_EQ(Triple::CloudABI, T.getOS());
 189   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 190
 191   T = Triple("wasm32-unknown-unknown");
 192   EXPECT_EQ(Triple::wasm32, 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("wasm64-unknown-unknown");
 198   EXPECT_EQ(Triple::wasm64, T.getArch());
 199   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 200   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 201   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 202
 203   T = Triple("avr-unknown-unknown");
 204   EXPECT_EQ(Triple::avr, T.getArch());
 205   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 206   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 207   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 208
 209   T = Triple("avr");
 210   EXPECT_EQ(Triple::avr, T.getArch());
 211   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 212   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 213   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 214
 215   T = Triple("huh");
 216   EXPECT_EQ(Triple::UnknownArch, T.getArch());
 217 }
 218
 219 static std::string Join(StringRef A, StringRef B, StringRef C) {
 220   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C;
 221   return Str;
 222 }
 223
 224 static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) {
 225   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-';
 226   Str += D; return Str;
 227 }
 228
 229 TEST(TripleTest, Normalization) {
 230
 231   EXPECT_EQ("", Triple::normalize(""));
 232   EXPECT_EQ("-", Triple::normalize("-"));
 233   EXPECT_EQ("--", Triple::normalize("--"));
 234   EXPECT_EQ("---", Triple::normalize("---"));
 235   EXPECT_EQ("----", Triple::normalize("----"));
 236
 237   EXPECT_EQ("a", Triple::normalize("a"));
 238   EXPECT_EQ("a-b", Triple::normalize("a-b"));
 239   EXPECT_EQ("a-b-c", Triple::normalize("a-b-c"));
 240   EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d"));
 241
 242   EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c"));
 243   EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c"));
 244   EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386"));
 245   EXPECT_EQ("i386-a-b-c", Triple::normalize("a-b-c-i386"));
 246
 247   EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c"));
 248   EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c"));
 249   EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc"));
 250   EXPECT_EQ("a-pc-b-c", Triple::normalize("a-b-c-pc"));
 251
 252   EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux"));
 253   EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c"));
 254   EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c"));
 255
 256   EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386"));
 257   EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386"));
 258   EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c"));
 259   EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-"));
 260
 261   EXPECT_EQ("i386", Triple::normalize("i386"));
 262   EXPECT_EQ("-pc", Triple::normalize("pc"));
 263   EXPECT_EQ("--linux", Triple::normalize("linux"));
 264
 265   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-gnu-linux"));
 266
 267   // Check that normalizing a permutated set of valid components returns a
 268   // triple with the unpermuted components.
 269   StringRef C[4];
 270   for (int Arch = 1+Triple::UnknownArch; Arch <= Triple::LastArchType; ++Arch) {
 271     C[0] = Triple::getArchTypeName(Triple::ArchType(Arch));
 272     for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::LastVendorType;
 273          ++Vendor) {
 274       C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor));
 275       for (int OS = 1+Triple::UnknownOS; OS <= Triple::LastOSType; ++OS) {
 276         if (OS == Triple::Win32)
 277           continue;
 278
 279         C[2] = Triple::getOSTypeName(Triple::OSType(OS));
 280
 281         std::string E = Join(C[0], C[1], C[2]);
 282         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2])));
 283
 284         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1])));
 285         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0])));
 286         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2])));
 287         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1])));
 288         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0])));
 289
 290         for (int Env = 1 + Triple::UnknownEnvironment; Env <= Triple::LastEnvironmentType;
 291              ++Env) {
 292           C[3] = Triple::getEnvironmentTypeName(Triple::EnvironmentType(Env));
 293
 294           std::string F = Join(C[0], C[1], C[2], C[3]);
 295           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3])));
 296
 297           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2])));
 298           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1])));
 299           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3])));
 300           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2])));
 301           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1])));
 302           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0])));
 303           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3])));
 304           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2])));
 305           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0])));
 306           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3])));
 307           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2])));
 308           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1])));
 309           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0])));
 310           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3])));
 311           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1])));
 312           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0])));
 313           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3])));
 314           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2])));
 315           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1])));
 316           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0])));
 317           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2])));
 318           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1])));
 319           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0])));
 320         }
 321       }
 322     }
 323   }
 324
 325   // Various real-world funky triples.  The value returned by GCC's config.sub
 326   // is given in the comment.
 327   EXPECT_EQ("i386--windows-gnu", Triple::normalize("i386-mingw32")); // i386-pc-mingw32
 328   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu
 329   EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu
 330   EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu
 331   EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu
 332   EXPECT_EQ("arm-none--eabi", Triple::normalize("arm-none-eabi")); // arm-none-eabi
 333 }
 334
 335 TEST(TripleTest, MutateName) {
 336   Triple T;
 337   EXPECT_EQ(Triple::UnknownArch, T.getArch());
 338   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 339   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 340   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 341
 342   T.setArchName("i386");
 343   EXPECT_EQ(Triple::x86, T.getArch());
 344   EXPECT_EQ("i386--", T.getTriple());
 345
 346   T.setVendorName("pc");
 347   EXPECT_EQ(Triple::x86, T.getArch());
 348   EXPECT_EQ(Triple::PC, T.getVendor());
 349   EXPECT_EQ("i386-pc-", T.getTriple());
 350
 351   T.setOSName("linux");
 352   EXPECT_EQ(Triple::x86, T.getArch());
 353   EXPECT_EQ(Triple::PC, T.getVendor());
 354   EXPECT_EQ(Triple::Linux, T.getOS());
 355   EXPECT_EQ("i386-pc-linux", T.getTriple());
 356
 357   T.setEnvironmentName("gnu");
 358   EXPECT_EQ(Triple::x86, T.getArch());
 359   EXPECT_EQ(Triple::PC, T.getVendor());
 360   EXPECT_EQ(Triple::Linux, T.getOS());
 361   EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
 362
 363   T.setOSName("freebsd");
 364   EXPECT_EQ(Triple::x86, T.getArch());
 365   EXPECT_EQ(Triple::PC, T.getVendor());
 366   EXPECT_EQ(Triple::FreeBSD, T.getOS());
 367   EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
 368
 369   T.setOSAndEnvironmentName("darwin");
 370   EXPECT_EQ(Triple::x86, T.getArch());
 371   EXPECT_EQ(Triple::PC, T.getVendor());
 372   EXPECT_EQ(Triple::Darwin, T.getOS());
 373   EXPECT_EQ("i386-pc-darwin", T.getTriple());
 374
 375   T.setEnvironmentName("amdopencl");
 376   EXPECT_EQ(Triple::AMDOpenCL, T.getEnvironment());
 377 }
 378
 379 TEST(TripleTest, BitWidthPredicates) {
 380   Triple T;
 381   EXPECT_FALSE(T.isArch16Bit());
 382   EXPECT_FALSE(T.isArch32Bit());
 383   EXPECT_FALSE(T.isArch64Bit());
 384
 385   T.setArch(Triple::arm);
 386   EXPECT_FALSE(T.isArch16Bit());
 387   EXPECT_TRUE(T.isArch32Bit());
 388   EXPECT_FALSE(T.isArch64Bit());
 389
 390   T.setArch(Triple::hexagon);
 391   EXPECT_FALSE(T.isArch16Bit());
 392   EXPECT_TRUE(T.isArch32Bit());
 393   EXPECT_FALSE(T.isArch64Bit());
 394
 395   T.setArch(Triple::mips);
 396   EXPECT_FALSE(T.isArch16Bit());
 397   EXPECT_TRUE(T.isArch32Bit());
 398   EXPECT_FALSE(T.isArch64Bit());
 399
 400   T.setArch(Triple::mips64);
 401   EXPECT_FALSE(T.isArch16Bit());
 402   EXPECT_FALSE(T.isArch32Bit());
 403   EXPECT_TRUE(T.isArch64Bit());
 404
 405   T.setArch(Triple::msp430);
 406   EXPECT_TRUE(T.isArch16Bit());
 407   EXPECT_FALSE(T.isArch32Bit());
 408   EXPECT_FALSE(T.isArch64Bit());
 409
 410   T.setArch(Triple::ppc);
 411   EXPECT_FALSE(T.isArch16Bit());
 412   EXPECT_TRUE(T.isArch32Bit());
 413   EXPECT_FALSE(T.isArch64Bit());
 414
 415   T.setArch(Triple::ppc64);
 416   EXPECT_FALSE(T.isArch16Bit());
 417   EXPECT_FALSE(T.isArch32Bit());
 418   EXPECT_TRUE(T.isArch64Bit());
 419
 420   T.setArch(Triple::x86);
 421   EXPECT_FALSE(T.isArch16Bit());
 422   EXPECT_TRUE(T.isArch32Bit());
 423   EXPECT_FALSE(T.isArch64Bit());
 424
 425   T.setArch(Triple::x86_64);
 426   EXPECT_FALSE(T.isArch16Bit());
 427   EXPECT_FALSE(T.isArch32Bit());
 428   EXPECT_TRUE(T.isArch64Bit());
 429
 430   T.setArch(Triple::amdil);
 431   EXPECT_FALSE(T.isArch16Bit());
 432   EXPECT_TRUE(T.isArch32Bit());
 433   EXPECT_FALSE(T.isArch64Bit());
 434
 435   T.setArch(Triple::amdil64);
 436   EXPECT_FALSE(T.isArch16Bit());
 437   EXPECT_FALSE(T.isArch32Bit());
 438   EXPECT_TRUE(T.isArch64Bit());
 439
 440   T.setArch(Triple::hsail);
 441   EXPECT_FALSE(T.isArch16Bit());
 442   EXPECT_TRUE(T.isArch32Bit());
 443   EXPECT_FALSE(T.isArch64Bit());
 444
 445   T.setArch(Triple::hsail64);
 446   EXPECT_FALSE(T.isArch16Bit());
 447   EXPECT_FALSE(T.isArch32Bit());
 448   EXPECT_TRUE(T.isArch64Bit());
 449
 450   T.setArch(Triple::spir);
 451   EXPECT_FALSE(T.isArch16Bit());
 452   EXPECT_TRUE(T.isArch32Bit());
 453   EXPECT_FALSE(T.isArch64Bit());
 454
 455   T.setArch(Triple::spir64);
 456   EXPECT_FALSE(T.isArch16Bit());
 457   EXPECT_FALSE(T.isArch32Bit());
 458   EXPECT_TRUE(T.isArch64Bit());
 459
 460   T.setArch(Triple::sparc);
 461   EXPECT_FALSE(T.isArch16Bit());
 462   EXPECT_TRUE(T.isArch32Bit());
 463   EXPECT_FALSE(T.isArch64Bit());
 464
 465   T.setArch(Triple::sparcel);
 466   EXPECT_FALSE(T.isArch16Bit());
 467   EXPECT_TRUE(T.isArch32Bit());
 468   EXPECT_FALSE(T.isArch64Bit());
 469
 470   T.setArch(Triple::sparcv9);
 471   EXPECT_FALSE(T.isArch16Bit());
 472   EXPECT_FALSE(T.isArch32Bit());
 473   EXPECT_TRUE(T.isArch64Bit());
 474
 475   T.setArch(Triple::wasm32);
 476   EXPECT_FALSE(T.isArch16Bit());
 477   EXPECT_TRUE(T.isArch32Bit());
 478   EXPECT_FALSE(T.isArch64Bit());
 479
 480   T.setArch(Triple::wasm64);
 481   EXPECT_FALSE(T.isArch16Bit());
 482   EXPECT_FALSE(T.isArch32Bit());
 483   EXPECT_TRUE(T.isArch64Bit());
 484
 485   T.setArch(Triple::avr);
 486   EXPECT_TRUE(T.isArch16Bit());
 487   EXPECT_FALSE(T.isArch32Bit());
 488   EXPECT_FALSE(T.isArch64Bit());
 489 }
 490
 491 TEST(TripleTest, BitWidthArchVariants) {
 492   Triple T;
 493   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
 494   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
 495
 496   T.setArch(Triple::UnknownArch);
 497   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
 498   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
 499
 500   T.setArch(Triple::mips);
 501   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
 502   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
 503
 504   T.setArch(Triple::mipsel);
 505   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
 506   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
 507
 508   T.setArch(Triple::ppc);
 509   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
 510   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
 511
 512   T.setArch(Triple::nvptx);
 513   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
 514   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
 515
 516   T.setArch(Triple::sparc);
 517   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
 518   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
 519
 520   T.setArch(Triple::x86);
 521   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
 522   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
 523
 524   T.setArch(Triple::mips64);
 525   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
 526   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
 527
 528   T.setArch(Triple::mips64el);
 529   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
 530   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
 531
 532   T.setArch(Triple::ppc64);
 533   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
 534   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
 535
 536   T.setArch(Triple::nvptx64);
 537   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
 538   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
 539
 540   T.setArch(Triple::sparcv9);
 541   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
 542   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
 543
 544   T.setArch(Triple::x86_64);
 545   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
 546   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
 547
 548   T.setArch(Triple::amdil);
 549   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
 550   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
 551
 552   T.setArch(Triple::amdil64);
 553   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
 554   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
 555
 556   T.setArch(Triple::hsail);
 557   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
 558   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
 559
 560   T.setArch(Triple::hsail64);
 561   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
 562   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
 563
 564   T.setArch(Triple::spir);
 565   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
 566   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
 567
 568   T.setArch(Triple::spir64);
 569   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
 570   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
 571
 572   T.setArch(Triple::wasm32);
 573   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
 574   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
 575
 576   T.setArch(Triple::wasm64);
 577   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
 578   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
 579 }
 580
 581 TEST(TripleTest, EndianArchVariants) {
 582   Triple T;
 583   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 584   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 585
 586   T.setArch(Triple::UnknownArch);
 587   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 588   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 589
 590   T.setArch(Triple::aarch64_be);
 591   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
 592   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
 593
 594   T.setArch(Triple::aarch64);
 595   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
 596   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
 597
 598   T.setArch(Triple::armeb);
 599   EXPECT_EQ(Triple::armeb, T.getBigEndianArchVariant().getArch());
 600   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 601
 602   T.setArch(Triple::arm);
 603   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 604   EXPECT_EQ(Triple::arm, T.getLittleEndianArchVariant().getArch());
 605
 606   T.setArch(Triple::bpfeb);
 607   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
 608   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
 609
 610   T.setArch(Triple::bpfel);
 611   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
 612   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
 613
 614   T.setArch(Triple::mips64);
 615   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
 616   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
 617
 618   T.setArch(Triple::mips64el);
 619   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
 620   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
 621
 622   T.setArch(Triple::mips);
 623   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
 624   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
 625
 626   T.setArch(Triple::mipsel);
 627   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
 628   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
 629
 630   T.setArch(Triple::ppc);
 631   EXPECT_EQ(Triple::ppc, T.getBigEndianArchVariant().getArch());
 632   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 633
 634   T.setArch(Triple::ppc64);
 635   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
 636   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
 637
 638   T.setArch(Triple::ppc64le);
 639   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
 640   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
 641
 642   T.setArch(Triple::sparc);
 643   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
 644   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
 645
 646   T.setArch(Triple::sparcel);
 647   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
 648   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
 649
 650   T.setArch(Triple::thumb);
 651   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 652   EXPECT_EQ(Triple::thumb, T.getLittleEndianArchVariant().getArch());
 653
 654   T.setArch(Triple::thumbeb);
 655   EXPECT_EQ(Triple::thumbeb, T.getBigEndianArchVariant().getArch());
 656   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 657 }
 658
 659 TEST(TripleTest, getOSVersion) {
 660   Triple T;
 661   unsigned Major, Minor, Micro;
 662
 663   T = Triple("i386-apple-darwin9");
 664   EXPECT_TRUE(T.isMacOSX());
 665   EXPECT_FALSE(T.isiOS());
 666   EXPECT_FALSE(T.isArch16Bit());
 667   EXPECT_TRUE(T.isArch32Bit());
 668   EXPECT_FALSE(T.isArch64Bit());
 669   T.getMacOSXVersion(Major, Minor, Micro);
 670   EXPECT_EQ((unsigned)10, Major);
 671   EXPECT_EQ((unsigned)5, Minor);
 672   EXPECT_EQ((unsigned)0, Micro);
 673   T.getiOSVersion(Major, Minor, Micro);
 674   EXPECT_EQ((unsigned)5, Major);
 675   EXPECT_EQ((unsigned)0, Minor);
 676   EXPECT_EQ((unsigned)0, Micro);
 677
 678   T = Triple("x86_64-apple-darwin9");
 679   EXPECT_TRUE(T.isMacOSX());
 680   EXPECT_FALSE(T.isiOS());
 681   EXPECT_FALSE(T.isArch16Bit());
 682   EXPECT_FALSE(T.isArch32Bit());
 683   EXPECT_TRUE(T.isArch64Bit());
 684   T.getMacOSXVersion(Major, Minor, Micro);
 685   EXPECT_EQ((unsigned)10, Major);
 686   EXPECT_EQ((unsigned)5, Minor);
 687   EXPECT_EQ((unsigned)0, Micro);
 688   T.getiOSVersion(Major, Minor, Micro);
 689   EXPECT_EQ((unsigned)5, Major);
 690   EXPECT_EQ((unsigned)0, Minor);
 691   EXPECT_EQ((unsigned)0, Micro);
 692
 693   T = Triple("x86_64-apple-macosx");
 694   EXPECT_TRUE(T.isMacOSX());
 695   EXPECT_FALSE(T.isiOS());
 696   EXPECT_FALSE(T.isArch16Bit());
 697   EXPECT_FALSE(T.isArch32Bit());
 698   EXPECT_TRUE(T.isArch64Bit());
 699   T.getMacOSXVersion(Major, Minor, Micro);
 700   EXPECT_EQ((unsigned)10, Major);
 701   EXPECT_EQ((unsigned)4, Minor);
 702   EXPECT_EQ((unsigned)0, Micro);
 703   T.getiOSVersion(Major, Minor, Micro);
 704   EXPECT_EQ((unsigned)5, Major);
 705   EXPECT_EQ((unsigned)0, Minor);
 706   EXPECT_EQ((unsigned)0, Micro);
 707
 708   T = Triple("x86_64-apple-macosx10.7");
 709   EXPECT_TRUE(T.isMacOSX());
 710   EXPECT_FALSE(T.isiOS());
 711   EXPECT_FALSE(T.isArch16Bit());
 712   EXPECT_FALSE(T.isArch32Bit());
 713   EXPECT_TRUE(T.isArch64Bit());
 714   T.getMacOSXVersion(Major, Minor, Micro);
 715   EXPECT_EQ((unsigned)10, Major);
 716   EXPECT_EQ((unsigned)7, Minor);
 717   EXPECT_EQ((unsigned)0, Micro);
 718   T.getiOSVersion(Major, Minor, Micro);
 719   EXPECT_EQ((unsigned)5, Major);
 720   EXPECT_EQ((unsigned)0, Minor);
 721   EXPECT_EQ((unsigned)0, Micro);
 722
 723   T = Triple("armv7-apple-ios");
 724   EXPECT_FALSE(T.isMacOSX());
 725   EXPECT_TRUE(T.isiOS());
 726   EXPECT_FALSE(T.isArch16Bit());
 727   EXPECT_TRUE(T.isArch32Bit());
 728   EXPECT_FALSE(T.isArch64Bit());
 729   T.getMacOSXVersion(Major, Minor, Micro);
 730   EXPECT_EQ((unsigned)10, Major);
 731   EXPECT_EQ((unsigned)4, Minor);
 732   EXPECT_EQ((unsigned)0, Micro);
 733   T.getiOSVersion(Major, Minor, Micro);
 734   EXPECT_EQ((unsigned)5, Major);
 735   EXPECT_EQ((unsigned)0, Minor);
 736   EXPECT_EQ((unsigned)0, Micro);
 737
 738   T = Triple("armv7-apple-ios7.0");
 739   EXPECT_FALSE(T.isMacOSX());
 740   EXPECT_TRUE(T.isiOS());
 741   EXPECT_FALSE(T.isArch16Bit());
 742   EXPECT_TRUE(T.isArch32Bit());
 743   EXPECT_FALSE(T.isArch64Bit());
 744   T.getMacOSXVersion(Major, Minor, Micro);
 745   EXPECT_EQ((unsigned)10, Major);
 746   EXPECT_EQ((unsigned)4, Minor);
 747   EXPECT_EQ((unsigned)0, Micro);
 748   T.getiOSVersion(Major, Minor, Micro);
 749   EXPECT_EQ((unsigned)7, Major);
 750   EXPECT_EQ((unsigned)0, Minor);
 751   EXPECT_EQ((unsigned)0, Micro);
 752 }
 753
 754 TEST(TripleTest, FileFormat) {
 755   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-linux-gnu").getObjectFormat());
 756   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-freebsd").getObjectFormat());
 757   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-netbsd").getObjectFormat());
 758   EXPECT_EQ(Triple::ELF, Triple("i686--win32-elf").getObjectFormat());
 759   EXPECT_EQ(Triple::ELF, Triple("i686---elf").getObjectFormat());
 760
 761   EXPECT_EQ(Triple::MachO, Triple("i686-apple-macosx").getObjectFormat());
 762   EXPECT_EQ(Triple::MachO, Triple("i686-apple-ios").getObjectFormat());
 763   EXPECT_EQ(Triple::MachO, Triple("i686---macho").getObjectFormat());
 764
 765   EXPECT_EQ(Triple::COFF, Triple("i686--win32").getObjectFormat());
 766
 767   EXPECT_EQ(Triple::ELF, Triple("i686-pc-windows-msvc-elf").getObjectFormat());
 768   EXPECT_EQ(Triple::ELF, Triple("i686-pc-cygwin-elf").getObjectFormat());
 769
 770   Triple MSVCNormalized(Triple::normalize("i686-pc-windows-msvc-elf"));
 771   EXPECT_EQ(Triple::ELF, MSVCNormalized.getObjectFormat());
 772
 773   Triple GNUWindowsNormalized(Triple::normalize("i686-pc-windows-gnu-elf"));
 774   EXPECT_EQ(Triple::ELF, GNUWindowsNormalized.getObjectFormat());
 775
 776   Triple CygnusNormalised(Triple::normalize("i686-pc-windows-cygnus-elf"));
 777   EXPECT_EQ(Triple::ELF, CygnusNormalised.getObjectFormat());
 778
 779   Triple CygwinNormalized(Triple::normalize("i686-pc-cygwin-elf"));
 780   EXPECT_EQ(Triple::ELF, CygwinNormalized.getObjectFormat());
 781
 782   Triple T = Triple("");
 783   T.setObjectFormat(Triple::ELF);
 784   EXPECT_EQ(Triple::ELF, T.getObjectFormat());
 785 }
 786
 787 TEST(TripleTest, NormalizeWindows) {
 788   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-win32"));
 789   EXPECT_EQ("i686--windows-msvc", Triple::normalize("i686-win32"));
 790   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32"));
 791   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32"));
 792   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32-w64"));
 793   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32-w64"));
 794   EXPECT_EQ("i686-pc-windows-cygnus", Triple::normalize("i686-pc-cygwin"));
 795   EXPECT_EQ("i686--windows-cygnus", Triple::normalize("i686-cygwin"));
 796
 797   EXPECT_EQ("x86_64-pc-windows-msvc", Triple::normalize("x86_64-pc-win32"));
 798   EXPECT_EQ("x86_64--windows-msvc", Triple::normalize("x86_64-win32"));
 799   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32"));
 800   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32"));
 801   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32-w64"));
 802   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32-w64"));
 803
 804   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-win32-elf"));
 805   EXPECT_EQ("i686--windows-elf", Triple::normalize("i686-win32-elf"));
 806   EXPECT_EQ("i686-pc-windows-macho", Triple::normalize("i686-pc-win32-macho"));
 807   EXPECT_EQ("i686--windows-macho", Triple::normalize("i686-win32-macho"));
 808
 809   EXPECT_EQ("x86_64-pc-windows-elf", Triple::normalize("x86_64-pc-win32-elf"));
 810   EXPECT_EQ("x86_64--windows-elf", Triple::normalize("x86_64-win32-elf"));
 811   EXPECT_EQ("x86_64-pc-windows-macho", Triple::normalize("x86_64-pc-win32-macho"));
 812   EXPECT_EQ("x86_64--windows-macho", Triple::normalize("x86_64-win32-macho"));
 813
 814   EXPECT_EQ("i686-pc-windows-cygnus",
 815             Triple::normalize("i686-pc-windows-cygnus"));
 816   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-windows-gnu"));
 817   EXPECT_EQ("i686-pc-windows-itanium", Triple::normalize("i686-pc-windows-itanium"));
 818   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-windows-msvc"));
 819
 820   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-windows-elf-elf"));
 821 }
 822
 823 TEST(TripleTest, getARMCPUForArch) {
 824   // Standard ARM Architectures.
 825   {
 826     llvm::Triple Triple("armv4-unknown-eabi");
 827     EXPECT_EQ("strongarm", Triple.getARMCPUForArch());
 828   }
 829   {
 830     llvm::Triple Triple("armv4t-unknown-eabi");
 831     EXPECT_EQ("arm7tdmi", Triple.getARMCPUForArch());
 832   }
 833   {
 834     llvm::Triple Triple("armv5-unknown-eabi");
 835     EXPECT_EQ("arm10tdmi", Triple.getARMCPUForArch());
 836   }
 837   {
 838     llvm::Triple Triple("armv5t-unknown-eabi");
 839     EXPECT_EQ("arm10tdmi", Triple.getARMCPUForArch());
 840   }
 841   {
 842     llvm::Triple Triple("armv5e-unknown-eabi");
 843     EXPECT_EQ("arm1022e", Triple.getARMCPUForArch());
 844   }
 845   {
 846     llvm::Triple Triple("armv5tej-unknown-eabi");
 847     EXPECT_EQ("arm926ej-s", Triple.getARMCPUForArch());
 848   }
 849   {
 850     llvm::Triple Triple("armv6-unknown-eabi");
 851     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
 852   }
 853   {
 854     llvm::Triple Triple("armv6j-unknown-eabi");
 855     EXPECT_EQ("arm1136j-s", Triple.getARMCPUForArch());
 856   }
 857   {
 858     llvm::Triple Triple("armv6k-unknown-eabi");
 859     EXPECT_EQ("arm1176j-s", Triple.getARMCPUForArch());
 860   }
 861   {
 862     llvm::Triple Triple("armv6kz-unknown-eabi");
 863     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 864   }
 865   {
 866     llvm::Triple Triple("armv6zk-unknown-eabi");
 867     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 868   }
 869   {
 870     llvm::Triple Triple("armv6t2-unknown-eabi");
 871     EXPECT_EQ("arm1156t2-s", Triple.getARMCPUForArch());
 872   }
 873   {
 874     llvm::Triple Triple("armv6m-unknown-eabi");
 875     EXPECT_EQ("cortex-m0", Triple.getARMCPUForArch());
 876   }
 877   {
 878     llvm::Triple Triple("armv7-unknown-eabi");
 879     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
 880   }
 881   {
 882     llvm::Triple Triple("armv7a-unknown-eabi");
 883     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
 884   }
 885   {
 886     llvm::Triple Triple("armv7m-unknown-eabi");
 887     EXPECT_EQ("cortex-m3", Triple.getARMCPUForArch());
 888   }
 889   {
 890     llvm::Triple Triple("armv7r-unknown-eabi");
 891     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
 892   }
 893   {
 894     llvm::Triple Triple("armv7r-unknown-eabi");
 895     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
 896   }
 897   {
 898     llvm::Triple Triple("armv7r-unknown-eabi");
 899     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
 900   }
 901   {
 902     llvm::Triple Triple("armv7r-unknown-eabi");
 903     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
 904   }
 905   {
 906     llvm::Triple Triple("armv8a-unknown-eabi");
 907     EXPECT_EQ("cortex-a53", Triple.getARMCPUForArch());
 908   }
 909   {
 910     llvm::Triple Triple("armv8.1a-unknown-eabi");
 911     EXPECT_EQ("generic", Triple.getARMCPUForArch());
 912   }
 913   // Non-synonym names, using -march style, not default arch.
 914   {
 915     llvm::Triple Triple("arm");
 916     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch("armv7-a"));
 917   }
 918   {
 919     llvm::Triple Triple("arm");
 920     EXPECT_EQ("cortex-m3", Triple.getARMCPUForArch("armv7-m"));
 921   }
 922   {
 923     llvm::Triple Triple("arm");
 924     EXPECT_EQ("cortex-a53", Triple.getARMCPUForArch("armv8"));
 925   }
 926   {
 927     llvm::Triple Triple("arm");
 928     EXPECT_EQ("cortex-a53", Triple.getARMCPUForArch("armv8-a"));
 929   }
 930   // Platform specific defaults.
 931   {
 932     llvm::Triple Triple("arm--nacl");
 933     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
 934   }
 935   {
 936     llvm::Triple Triple("armv6-unknown-freebsd");
 937     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 938   }
 939   {
 940     llvm::Triple Triple("thumbv6-unknown-freebsd");
 941     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 942   }
 943   {
 944     llvm::Triple Triple("armebv6-unknown-freebsd");
 945     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 946   }
 947   {
 948     llvm::Triple Triple("arm--win32");
 949     EXPECT_EQ("cortex-a9", Triple.getARMCPUForArch());
 950   }
 951   // Some alternative architectures
 952   {
 953     llvm::Triple Triple("xscale-unknown-eabi");
 954     EXPECT_EQ("xscale", Triple.getARMCPUForArch());
 955   }
 956   {
 957     llvm::Triple Triple("iwmmxt-unknown-eabi");
 958     EXPECT_EQ("iwmmxt", Triple.getARMCPUForArch());
 959   }
 960   {
 961     llvm::Triple Triple("armv7s-apple-ios7");
 962     EXPECT_EQ("swift", Triple.getARMCPUForArch());
 963   }
 964   {
 965     llvm::Triple Triple("armv7em-apple-ios7");
 966     EXPECT_EQ("cortex-m4", Triple.getARMCPUForArch());
 967   }
 968   {
 969     llvm::Triple Triple("armv7l-linux-gnueabihf");
 970     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
 971   }
 972   {
 973     llvm::Triple Triple("armv6sm-apple-ios7");
 974     EXPECT_EQ("cortex-m0", Triple.getARMCPUForArch());
 975   }
 976   // armeb is permitted, but armebeb is not
 977   {
 978     llvm::Triple Triple("armeb-none-eabi");
 979     EXPECT_EQ("arm7tdmi", Triple.getARMCPUForArch());
 980   }
 981   {
 982     llvm::Triple Triple("armebeb-none-eabi");
 983     EXPECT_EQ("", Triple.getARMCPUForArch());
 984   }
 985   {
 986     llvm::Triple Triple("armebv6eb-none-eabi");
 987     EXPECT_EQ("", Triple.getARMCPUForArch());
 988   }
 989   // armebv6 and armv6eb are permitted, but armebv6eb is not
 990   {
 991     llvm::Triple Triple("armebv6-non-eabi");
 992     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
 993   }
 994   {
 995     llvm::Triple Triple("armv6eb-none-eabi");
 996     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
 997   }
 998   // xscaleeb is permitted, but armebxscale is not
 999   {
1000     llvm::Triple Triple("xscaleeb-none-eabi");
1001     EXPECT_EQ("xscale", Triple.getARMCPUForArch());
1002   }
1003   {
1004     llvm::Triple Triple("armebxscale-none-eabi");
1005     EXPECT_EQ("", Triple.getARMCPUForArch());
1006   }
1007 }
1008
1009 TEST(TripleTest, NormalizeARM) {
1010   EXPECT_EQ("armv6--netbsd-eabi", Triple::normalize("armv6-netbsd-eabi"));
1011   EXPECT_EQ("armv7--netbsd-eabi", Triple::normalize("armv7-netbsd-eabi"));
1012   EXPECT_EQ("armv6eb--netbsd-eabi", Triple::normalize("armv6eb-netbsd-eabi"));
1013   EXPECT_EQ("armv7eb--netbsd-eabi", Triple::normalize("armv7eb-netbsd-eabi"));
1014   EXPECT_EQ("armv6--netbsd-eabihf", Triple::normalize("armv6-netbsd-eabihf"));
1015   EXPECT_EQ("armv7--netbsd-eabihf", Triple::normalize("armv7-netbsd-eabihf"));
1016   EXPECT_EQ("armv6eb--netbsd-eabihf", Triple::normalize("armv6eb-netbsd-eabihf"));
1017   EXPECT_EQ("armv7eb--netbsd-eabihf", Triple::normalize("armv7eb-netbsd-eabihf"));
1018
1019   Triple T;
1020   T = Triple("armv6--netbsd-eabi");
1021   EXPECT_EQ(Triple::arm, T.getArch());
1022   T = Triple("armv6eb--netbsd-eabi");
1023   EXPECT_EQ(Triple::armeb, T.getArch());
1024 }
1025
1026 TEST(TripleTest, ParseARMArch) {
1027   // ARM
1028   {
1029     Triple T = Triple("arm");
1030     EXPECT_EQ(Triple::arm, T.getArch());
1031   }
1032   {
1033     Triple T = Triple("armv6t2");
1034     EXPECT_EQ(Triple::arm, T.getArch());
1035   }
1036   {
1037     Triple T = Triple("armv8");
1038     EXPECT_EQ(Triple::arm, T.getArch());
1039   }
1040   {
1041     Triple T = Triple("armeb");
1042     EXPECT_EQ(Triple::armeb, T.getArch());
1043   }
1044   {
1045     Triple T = Triple("armv5eb");
1046     EXPECT_EQ(Triple::armeb, T.getArch());
1047   }
1048   {
1049     Triple T = Triple("armebv7m");
1050     EXPECT_EQ(Triple::armeb, T.getArch());
1051   }
1052   {
1053     Triple T = Triple("armv7eb");
1054     EXPECT_EQ(Triple::armeb, T.getArch());
1055   }
1056   // THUMB
1057   {
1058     Triple T = Triple("thumb");
1059     EXPECT_EQ(Triple::thumb, T.getArch());
1060   }
1061   {
1062     Triple T = Triple("thumbv7a");
1063     EXPECT_EQ(Triple::thumb, T.getArch());
1064   }
1065   {
1066     Triple T = Triple("thumbeb");
1067     EXPECT_EQ(Triple::thumbeb, T.getArch());
1068   }
1069   {
1070     Triple T = Triple("thumbv4teb");
1071     EXPECT_EQ(Triple::thumbeb, T.getArch());
1072   }
1073   {
1074     Triple T = Triple("thumbebv7");
1075     EXPECT_EQ(Triple::thumbeb, T.getArch());
1076   }
1077   {
1078     Triple T = Triple("armv6m");
1079     EXPECT_EQ(Triple::thumb, T.getArch());
1080   }
1081   {
1082     Triple T = Triple("thumbv2");
1083     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1084   }
1085   {
1086     Triple T = Triple("thumbebv6eb");
1087     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1088   }
1089   // AARCH64
1090   {
1091     Triple T = Triple("arm64");
1092     EXPECT_EQ(Triple::aarch64, T.getArch());
1093   }
1094   {
1095     Triple T = Triple("aarch64");
1096     EXPECT_EQ(Triple::aarch64, T.getArch());
1097   }
1098   {
1099     Triple T = Triple("aarch64_be");
1100     EXPECT_EQ(Triple::aarch64_be, T.getArch());
1101   }
1102   {
1103     Triple T = Triple("aarch64be");
1104     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1105   }
1106   {
1107     Triple T = Triple("arm64be");
1108     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1109   }
1110 }
1111 } // end anonymous namespace