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-dunno-notsure"); 91 EXPECT_EQ(Triple::ppc, T.getArch()); 92 EXPECT_EQ(Triple::UnknownVendor, T.getVendor()); 93 EXPECT_EQ(Triple::UnknownOS, T.getOS()); 94 EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment()); 95 96 T = Triple("arm-none-none-eabi"); 97 EXPECT_EQ(Triple::arm, T.getArch()); 98 EXPECT_EQ(Triple::UnknownVendor, T.getVendor()); 99 EXPECT_EQ(Triple::UnknownOS, T.getOS()); 100 EXPECT_EQ(Triple::EABI, T.getEnvironment()); 101 102 T = Triple("huh"); 103 EXPECT_EQ(Triple::UnknownArch, T.getArch()); 104 } 105 106 static std::string Join(StringRef A, StringRef B, StringRef C) { 107 std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; 108 return Str; 109 } 110 111 static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) { 112 std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-'; 113 Str += D; return Str; 114 } 115 116 TEST(TripleTest, Normalization) { 117 118 EXPECT_EQ("", Triple::normalize("")); 119 EXPECT_EQ("-", Triple::normalize("-")); 120 EXPECT_EQ("--", Triple::normalize("--")); 121 EXPECT_EQ("---", Triple::normalize("---")); 122 EXPECT_EQ("----", Triple::normalize("----")); 123 124 EXPECT_EQ("a", Triple::normalize("a")); 125 EXPECT_EQ("a-b", Triple::normalize("a-b")); 126 EXPECT_EQ("a-b-c", Triple::normalize("a-b-c")); 127 EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d")); 128 129 EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c")); 130 EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c")); 131 EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386")); 132 EXPECT_EQ("i386-a-b-c", Triple::normalize("a-b-c-i386")); 133 134 EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c")); 135 EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c")); 136 EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc")); 137 EXPECT_EQ("a-pc-b-c", Triple::normalize("a-b-c-pc")); 138 139 EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux")); 140 EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c")); 141 EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c")); 142 143 EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386")); 144 EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386")); 145 EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c")); 146 EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-")); 147 148 EXPECT_EQ("i386", Triple::normalize("i386")); 149 EXPECT_EQ("-pc", Triple::normalize("pc")); 150 EXPECT_EQ("--linux", Triple::normalize("linux")); 151 152 EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-gnu-linux")); 153 154 // Check that normalizing a permutated set of valid components returns a 155 // triple with the unpermuted components. 156 StringRef C[4]; 157 for (int Arch = 1+Triple::UnknownArch; Arch < Triple::InvalidArch; ++Arch) { 158 C[0] = Triple::getArchTypeName(Triple::ArchType(Arch)); 159 for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::PC; 160 ++Vendor) { 161 C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor)); 162 for (int OS = 1+Triple::UnknownOS; OS <= Triple::Minix; ++OS) { 163 C[2] = Triple::getOSTypeName(Triple::OSType(OS)); 164 165 // If a value has multiple interpretations, then the permutation 166 // test will inevitably fail. Currently this is only the case for 167 // "psp" which parses as both an architecture and an O/S. 168 if (OS == Triple::Psp) 169 continue; 170 171 std::string E = Join(C[0], C[1], C[2]); 172 EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2]))); 173 174 EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1]))); 175 EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0]))); 176 EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2]))); 177 EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1]))); 178 EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0]))); 179 180 for (int Env = 1+Triple::UnknownEnvironment; Env <= Triple::MachO; 181 ++Env) { 182 C[3] = Triple::getEnvironmentTypeName(Triple::EnvironmentType(Env)); 183 184 std::string F = Join(C[0], C[1], C[2], C[3]); 185 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3]))); 186 187 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2]))); 188 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1]))); 189 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3]))); 190 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2]))); 191 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1]))); 192 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0]))); 193 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3]))); 194 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2]))); 195 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0]))); 196 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3]))); 197 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2]))); 198 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1]))); 199 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0]))); 200 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3]))); 201 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1]))); 202 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0]))); 203 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3]))); 204 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2]))); 205 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1]))); 206 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0]))); 207 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2]))); 208 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1]))); 209 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0]))); 210 } 211 } 212 } 213 } 214 215 EXPECT_EQ("a-b-psp", Triple::normalize("a-b-psp")); 216 EXPECT_EQ("psp-b-c", Triple::normalize("psp-b-c")); 217 218 // Various real-world funky triples. The value returned by GCC's config.sub 219 // is given in the comment. 220 EXPECT_EQ("i386--mingw32", Triple::normalize("i386-mingw32")); // i386-pc-mingw32 221 EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu 222 EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu 223 EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu 224 EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu 225 EXPECT_EQ("arm-none--eabi", Triple::normalize("arm-none-eabi")); // arm-none-eabi 226 } 227 228 TEST(TripleTest, MutateName) { 229 Triple T; 230 EXPECT_EQ(Triple::UnknownArch, T.getArch()); 231 EXPECT_EQ(Triple::UnknownVendor, T.getVendor()); 232 EXPECT_EQ(Triple::UnknownOS, T.getOS()); 233 EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment()); 234 235 T.setArchName("i386"); 236 EXPECT_EQ(Triple::x86, T.getArch()); 237 EXPECT_EQ("i386--", T.getTriple()); 238 239 T.setVendorName("pc"); 240 EXPECT_EQ(Triple::x86, T.getArch()); 241 EXPECT_EQ(Triple::PC, T.getVendor()); 242 EXPECT_EQ("i386-pc-", T.getTriple()); 243 244 T.setOSName("linux"); 245 EXPECT_EQ(Triple::x86, T.getArch()); 246 EXPECT_EQ(Triple::PC, T.getVendor()); 247 EXPECT_EQ(Triple::Linux, T.getOS()); 248 EXPECT_EQ("i386-pc-linux", T.getTriple()); 249 250 T.setEnvironmentName("gnu"); 251 EXPECT_EQ(Triple::x86, T.getArch()); 252 EXPECT_EQ(Triple::PC, T.getVendor()); 253 EXPECT_EQ(Triple::Linux, T.getOS()); 254 EXPECT_EQ("i386-pc-linux-gnu", T.getTriple()); 255 256 T.setOSName("freebsd"); 257 EXPECT_EQ(Triple::x86, T.getArch()); 258 EXPECT_EQ(Triple::PC, T.getVendor()); 259 EXPECT_EQ(Triple::FreeBSD, T.getOS()); 260 EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple()); 261 262 T.setOSAndEnvironmentName("darwin"); 263 EXPECT_EQ(Triple::x86, T.getArch()); 264 EXPECT_EQ(Triple::PC, T.getVendor()); 265 EXPECT_EQ(Triple::Darwin, T.getOS()); 266 EXPECT_EQ("i386-pc-darwin", T.getTriple()); 267 268 } 269 270 } 271
