llvm/unittests/Target/PowerPC/AIXRelocModelTest.cpp

   1 #include "llvm/ADT/Triple.h"
   2 #include "llvm/MC/TargetRegistry.h"
   3 #include "llvm/Support/TargetSelect.h"
   4 #include "llvm/Target/TargetMachine.h"
   5 #include "gtest/gtest.h"
   6
   7 using namespace llvm;
   8
   9 namespace {
  10
  11 class AIXRelocModelTest : public ::testing::Test {
  12 protected:
  13   static void SetUpTestCase() {
  14     LLVMInitializePowerPCTargetInfo();
  15     LLVMInitializePowerPCTarget();
  16     LLVMInitializePowerPCTargetMC();
  17   }
  18 };
  19
  20 TEST_F(AIXRelocModelTest, DefalutToPIC) {
  21   Triple TheTriple(/*ArchStr*/ "powerpc", /*VendorStr*/ "", /*OSStr*/ "aix");
  22   std::string Error;
  23   const Target *TheTarget = TargetRegistry::lookupTarget("", TheTriple, Error);
  24   ASSERT_TRUE(TheTarget) << Error;
  25
  26   TargetOptions Options;
  27   // Create a TargetMachine for powerpc--aix target, and deliberately leave its
  28   // relocation model unset.
  29   std::unique_ptr<TargetMachine> Target(TheTarget->createTargetMachine(
  30       /*TT*/ TheTriple.getTriple(), /*CPU*/ "", /*Features*/ "",
  31       /*Options*/ Options, /*RM*/ None, /*CM*/ None,
  32       /*OL*/ CodeGenOpt::Default));
  33   ASSERT_TRUE(Target) << "Could not allocate target machine!";
  34
  35   // The relocation model on AIX should be forced to PIC regardless.
  36   EXPECT_TRUE(Target->getRelocationModel() == Reloc::PIC_);
  37 }
  38
  39 } // end of anonymous namespace