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(), "");
  22   EXPECT_EQ(T.getVendorName(), "");
  23   EXPECT_EQ(T.getOSName(), "");
  24   EXPECT_EQ(T.getEnvironmentName(), "");
  25
  26   T = Triple("-");
  27   EXPECT_EQ(T.getArchName(), "");
  28   EXPECT_EQ(T.getVendorName(), "");
  29   EXPECT_EQ(T.getOSName(), "");
  30   EXPECT_EQ(T.getEnvironmentName(), "");
  31
  32   T = Triple("--");
  33   EXPECT_EQ(T.getArchName(), "");
  34   EXPECT_EQ(T.getVendorName(), "");
  35   EXPECT_EQ(T.getOSName(), "");
  36   EXPECT_EQ(T.getEnvironmentName(), "");
  37
  38   T = Triple("---");
  39   EXPECT_EQ(T.getArchName(), "");
  40   EXPECT_EQ(T.getVendorName(), "");
  41   EXPECT_EQ(T.getOSName(), "");
  42   EXPECT_EQ(T.getEnvironmentName(), "");
  43
  44   T = Triple("----");
  45   EXPECT_EQ(T.getArchName(), "");
  46   EXPECT_EQ(T.getVendorName(), "");
  47   EXPECT_EQ(T.getOSName(), "");
  48   EXPECT_EQ(T.getEnvironmentName(), "-");
  49
  50   T = Triple("a");
  51   EXPECT_EQ(T.getArchName(), "a");
  52   EXPECT_EQ(T.getVendorName(), "");
  53   EXPECT_EQ(T.getOSName(), "");
  54   EXPECT_EQ(T.getEnvironmentName(), "");
  55
  56   T = Triple("a-b");
  57   EXPECT_EQ(T.getArchName(), "a");
  58   EXPECT_EQ(T.getVendorName(), "b");
  59   EXPECT_EQ(T.getOSName(), "");
  60   EXPECT_EQ(T.getEnvironmentName(), "");
  61
  62   T = Triple("a-b-c");
  63   EXPECT_EQ(T.getArchName(), "a");
  64   EXPECT_EQ(T.getVendorName(), "b");
  65   EXPECT_EQ(T.getOSName(), "c");
  66   EXPECT_EQ(T.getEnvironmentName(), "");
  67
  68   T = Triple("a-b-c-d");
  69   EXPECT_EQ(T.getArchName(), "a");
  70   EXPECT_EQ(T.getVendorName(), "b");
  71   EXPECT_EQ(T.getOSName(), "c");
  72   EXPECT_EQ(T.getEnvironmentName(), "d");
  73 }
  74
  75 TEST(TripleTest, ParsedIDs) {
  76   Triple T;
  77
  78   T = Triple("i386-apple-darwin");
  79   EXPECT_EQ(T.getArch(), Triple::x86);
  80   EXPECT_EQ(T.getVendor(), Triple::Apple);
  81   EXPECT_EQ(T.getOS(), Triple::Darwin);
  82
  83   T = Triple("x86_64-pc-linux-gnu");
  84   EXPECT_EQ(T.getArch(), Triple::x86_64);
  85   EXPECT_EQ(T.getVendor(), Triple::PC);
  86   EXPECT_EQ(T.getOS(), Triple::Linux);
  87
  88   T = Triple("powerpc-dunno-notsure");
  89   EXPECT_EQ(T.getArch(), Triple::ppc);
  90   EXPECT_EQ(T.getVendor(), Triple::UnknownVendor);
  91   EXPECT_EQ(T.getOS(), Triple::UnknownOS);
  92
  93   T = Triple("huh");
  94   EXPECT_EQ(T.getArch(), Triple::UnknownArch);
  95 }
  96
  97 TEST(TripleTest, MutateName) {
  98   Triple T;
  99   EXPECT_EQ(T.getArch(), Triple::UnknownArch);
 100   EXPECT_EQ(T.getVendor(), Triple::UnknownVendor);
 101   EXPECT_EQ(T.getOS(), Triple::UnknownOS);
 102
 103   T.setArchName("i386");
 104   EXPECT_EQ(T.getArch(), Triple::x86);
 105   EXPECT_EQ(T.getTriple(), "i386--");
 106
 107   T.setVendorName("pc");
 108   EXPECT_EQ(T.getArch(), Triple::x86);
 109   EXPECT_EQ(T.getVendor(), Triple::PC);
 110   EXPECT_EQ(T.getTriple(), "i386-pc-");
 111
 112   T.setOSName("linux");
 113   EXPECT_EQ(T.getArch(), Triple::x86);
 114   EXPECT_EQ(T.getVendor(), Triple::PC);
 115   EXPECT_EQ(T.getOS(), Triple::Linux);
 116   EXPECT_EQ(T.getTriple(), "i386-pc-linux");
 117
 118   T.setEnvironmentName("gnu");
 119   EXPECT_EQ(T.getArch(), Triple::x86);
 120   EXPECT_EQ(T.getVendor(), Triple::PC);
 121   EXPECT_EQ(T.getOS(), Triple::Linux);
 122   EXPECT_EQ(T.getTriple(), "i386-pc-linux-gnu");
 123
 124   T.setOSName("freebsd");
 125   EXPECT_EQ(T.getArch(), Triple::x86);
 126   EXPECT_EQ(T.getVendor(), Triple::PC);
 127   EXPECT_EQ(T.getOS(), Triple::FreeBSD);
 128   EXPECT_EQ(T.getTriple(), "i386-pc-freebsd-gnu");
 129
 130   T.setOSAndEnvironmentName("darwin");
 131   EXPECT_EQ(T.getArch(), Triple::x86);
 132   EXPECT_EQ(T.getVendor(), Triple::PC);
 133   EXPECT_EQ(T.getOS(), Triple::Darwin);
 134   EXPECT_EQ(T.getTriple(), "i386-pc-darwin");
 135 }
 136
 137 }