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
  83   T = Triple("x86_64-pc-linux-gnu");
  84   EXPECT_EQ(Triple::x86_64, T.getArch());
  85   EXPECT_EQ(Triple::PC, T.getVendor());
  86   EXPECT_EQ(Triple::Linux, T.getOS());
  87
  88   T = Triple("powerpc-dunno-notsure");
  89   EXPECT_EQ(Triple::ppc, T.getArch());
  90   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
  91   EXPECT_EQ(Triple::UnknownOS, T.getOS());
  92
  93   T = Triple("huh");
  94   EXPECT_EQ(Triple::UnknownArch, T.getArch());
  95
  96   // Two exceptional cases.
  97
  98   T = Triple("i386-mingw32");
  99   EXPECT_EQ(Triple::x86, T.getArch());
 100   EXPECT_EQ(Triple::PC, T.getVendor());
 101   EXPECT_EQ(Triple::MinGW32, T.getOS());
 102
 103   T = Triple("arm-elf");
 104   EXPECT_EQ(Triple::arm, T.getArch());
 105   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 106   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 107 }
 108
 109 TEST(TripleTest, MutateName) {
 110   Triple T;
 111   EXPECT_EQ(Triple::UnknownArch, T.getArch());
 112   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 113   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 114
 115   T.setArchName("i386");
 116   EXPECT_EQ(Triple::x86, T.getArch());
 117   EXPECT_EQ("i386--", T.getTriple());
 118
 119   T.setVendorName("pc");
 120   EXPECT_EQ(Triple::x86, T.getArch());
 121   EXPECT_EQ(Triple::PC, T.getVendor());
 122   EXPECT_EQ("i386-pc-", T.getTriple());
 123
 124   T.setOSName("linux");
 125   EXPECT_EQ(Triple::x86, T.getArch());
 126   EXPECT_EQ(Triple::PC, T.getVendor());
 127   EXPECT_EQ(Triple::Linux, T.getOS());
 128   EXPECT_EQ("i386-pc-linux", T.getTriple());
 129
 130   T.setEnvironmentName("gnu");
 131   EXPECT_EQ(Triple::x86, T.getArch());
 132   EXPECT_EQ(Triple::PC, T.getVendor());
 133   EXPECT_EQ(Triple::Linux, T.getOS());
 134   EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
 135
 136   T.setOSName("freebsd");
 137   EXPECT_EQ(Triple::x86, T.getArch());
 138   EXPECT_EQ(Triple::PC, T.getVendor());
 139   EXPECT_EQ(Triple::FreeBSD, T.getOS());
 140   EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
 141
 142   T.setOSAndEnvironmentName("darwin");
 143   EXPECT_EQ(Triple::x86, T.getArch());
 144   EXPECT_EQ(Triple::PC, T.getVendor());
 145   EXPECT_EQ(Triple::Darwin, T.getOS());
 146   EXPECT_EQ("i386-pc-darwin", T.getTriple());
 147 }
 148
 149 }