| //===- llvm/unittest/Support/TypeBuilderTest.cpp - TypeBuilder tests -----===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Support/TypeBuilder.h" |
| #include "llvm/LLVMContext.h" |
| #include "llvm/ADT/ArrayRef.h" |
| |
| #include "gtest/gtest.h" |
| |
| using namespace llvm; |
| |
| namespace { |
| |
| TEST(TypeBuilderTest, Void) { |
| EXPECT_EQ(Type::getVoidTy(getGlobalContext()), (TypeBuilder<void, true>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getVoidTy(getGlobalContext()), (TypeBuilder<void, false>::get(getGlobalContext()))); |
| // Special cases for C compatibility: |
| EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()), |
| (TypeBuilder<void*, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()), |
| (TypeBuilder<const void*, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()), |
| (TypeBuilder<volatile void*, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()), |
| (TypeBuilder<const volatile void*, false>::get( |
| getGlobalContext()))); |
| } |
| |
| TEST(TypeBuilderTest, HostIntegers) { |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), (TypeBuilder<int8_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), (TypeBuilder<uint8_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt16Ty(getGlobalContext()), (TypeBuilder<int16_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt16Ty(getGlobalContext()), (TypeBuilder<uint16_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), (TypeBuilder<int32_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), (TypeBuilder<uint32_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt64Ty(getGlobalContext()), (TypeBuilder<int64_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt64Ty(getGlobalContext()), (TypeBuilder<uint64_t, false>::get(getGlobalContext()))); |
| |
| EXPECT_EQ(IntegerType::get(getGlobalContext(), sizeof(size_t) * CHAR_BIT), |
| (TypeBuilder<size_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(IntegerType::get(getGlobalContext(), sizeof(ptrdiff_t) * CHAR_BIT), |
| (TypeBuilder<ptrdiff_t, false>::get(getGlobalContext()))); |
| } |
| |
| TEST(TypeBuilderTest, CrossCompilableIntegers) { |
| EXPECT_EQ(IntegerType::get(getGlobalContext(), 1), (TypeBuilder<types::i<1>, true>::get(getGlobalContext()))); |
| EXPECT_EQ(IntegerType::get(getGlobalContext(), 1), (TypeBuilder<types::i<1>, false>::get(getGlobalContext()))); |
| EXPECT_EQ(IntegerType::get(getGlobalContext(), 72), (TypeBuilder<types::i<72>, true>::get(getGlobalContext()))); |
| EXPECT_EQ(IntegerType::get(getGlobalContext(), 72), (TypeBuilder<types::i<72>, false>::get(getGlobalContext()))); |
| } |
| |
| TEST(TypeBuilderTest, Float) { |
| EXPECT_EQ(Type::getFloatTy(getGlobalContext()), (TypeBuilder<float, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getDoubleTy(getGlobalContext()), (TypeBuilder<double, false>::get(getGlobalContext()))); |
| // long double isn't supported yet. |
| EXPECT_EQ(Type::getFloatTy(getGlobalContext()), (TypeBuilder<types::ieee_float, true>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getFloatTy(getGlobalContext()), (TypeBuilder<types::ieee_float, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getDoubleTy(getGlobalContext()), (TypeBuilder<types::ieee_double, true>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getDoubleTy(getGlobalContext()), (TypeBuilder<types::ieee_double, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getX86_FP80Ty(getGlobalContext()), (TypeBuilder<types::x86_fp80, true>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getX86_FP80Ty(getGlobalContext()), (TypeBuilder<types::x86_fp80, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getFP128Ty(getGlobalContext()), (TypeBuilder<types::fp128, true>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getFP128Ty(getGlobalContext()), (TypeBuilder<types::fp128, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getPPC_FP128Ty(getGlobalContext()), (TypeBuilder<types::ppc_fp128, true>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getPPC_FP128Ty(getGlobalContext()), (TypeBuilder<types::ppc_fp128, false>::get(getGlobalContext()))); |
| } |
| |
| TEST(TypeBuilderTest, Derived) { |
| EXPECT_EQ(PointerType::getUnqual(Type::getInt8PtrTy(getGlobalContext())), |
| (TypeBuilder<int8_t**, false>::get(getGlobalContext()))); |
| EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 7), |
| (TypeBuilder<int8_t[7], false>::get(getGlobalContext()))); |
| EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 0), |
| (TypeBuilder<int8_t[], false>::get(getGlobalContext()))); |
| |
| EXPECT_EQ(PointerType::getUnqual(Type::getInt8PtrTy(getGlobalContext())), |
| (TypeBuilder<types::i<8>**, false>::get(getGlobalContext()))); |
| EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 7), |
| (TypeBuilder<types::i<8>[7], false>::get(getGlobalContext()))); |
| EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 0), |
| (TypeBuilder<types::i<8>[], false>::get(getGlobalContext()))); |
| |
| EXPECT_EQ(PointerType::getUnqual(Type::getInt8PtrTy(getGlobalContext())), |
| (TypeBuilder<types::i<8>**, true>::get(getGlobalContext()))); |
| EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 7), |
| (TypeBuilder<types::i<8>[7], true>::get(getGlobalContext()))); |
| EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 0), |
| (TypeBuilder<types::i<8>[], true>::get(getGlobalContext()))); |
| |
| |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), |
| (TypeBuilder<const int8_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), |
| (TypeBuilder<volatile int8_t, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), |
| (TypeBuilder<const volatile int8_t, false>::get(getGlobalContext()))); |
| |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), |
| (TypeBuilder<const types::i<8>, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), |
| (TypeBuilder<volatile types::i<8>, false>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), |
| (TypeBuilder<const volatile types::i<8>, false>::get(getGlobalContext()))); |
| |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), |
| (TypeBuilder<const types::i<8>, true>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), |
| (TypeBuilder<volatile types::i<8>, true>::get(getGlobalContext()))); |
| EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), |
| (TypeBuilder<const volatile types::i<8>, true>::get(getGlobalContext()))); |
| |
| EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()), |
| (TypeBuilder<const volatile int8_t*const volatile, false>::get(getGlobalContext()))); |
| } |
| |
| TEST(TypeBuilderTest, Functions) { |
| std::vector<const Type*> params; |
| EXPECT_EQ(FunctionType::get(Type::getVoidTy(getGlobalContext()), params, false), |
| (TypeBuilder<void(), true>::get(getGlobalContext()))); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true), |
| (TypeBuilder<int8_t(...), false>::get(getGlobalContext()))); |
| params.push_back(TypeBuilder<int32_t*, false>::get(getGlobalContext())); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false), |
| (TypeBuilder<int8_t(const int32_t*), false>::get(getGlobalContext()))); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true), |
| (TypeBuilder<int8_t(const int32_t*, ...), false>::get(getGlobalContext()))); |
| params.push_back(TypeBuilder<char*, false>::get(getGlobalContext())); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false), |
| (TypeBuilder<int8_t(int32_t*, void*), false>::get(getGlobalContext()))); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true), |
| (TypeBuilder<int8_t(int32_t*, char*, ...), false>::get(getGlobalContext()))); |
| params.push_back(TypeBuilder<char, false>::get(getGlobalContext())); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false), |
| (TypeBuilder<int8_t(int32_t*, void*, char), false>::get(getGlobalContext()))); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true), |
| (TypeBuilder<int8_t(int32_t*, char*, char, ...), false>::get(getGlobalContext()))); |
| params.push_back(TypeBuilder<char, false>::get(getGlobalContext())); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false), |
| (TypeBuilder<int8_t(int32_t*, void*, char, char), false>::get(getGlobalContext()))); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true), |
| (TypeBuilder<int8_t(int32_t*, char*, char, char, ...), |
| false>::get(getGlobalContext()))); |
| params.push_back(TypeBuilder<char, false>::get(getGlobalContext())); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false), |
| (TypeBuilder<int8_t(int32_t*, void*, char, char, char), |
| false>::get(getGlobalContext()))); |
| EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true), |
| (TypeBuilder<int8_t(int32_t*, char*, char, char, char, ...), |
| false>::get(getGlobalContext()))); |
| } |
| |
| TEST(TypeBuilderTest, Context) { |
| // We used to cache TypeBuilder results in static local variables. This |
| // produced the same type for different contexts, which of course broke |
| // things. |
| LLVMContext context1; |
| EXPECT_EQ(&context1, |
| &(TypeBuilder<types::i<1>, true>::get(context1))->getContext()); |
| LLVMContext context2; |
| EXPECT_EQ(&context2, |
| &(TypeBuilder<types::i<1>, true>::get(context2))->getContext()); |
| } |
| |
| class MyType { |
| int a; |
| int *b; |
| void *array[1]; |
| }; |
| |
| class MyPortableType { |
| int32_t a; |
| int32_t *b; |
| void *array[1]; |
| }; |
| |
| } // anonymous namespace |
| |
| namespace llvm { |
| template<bool cross> class TypeBuilder<MyType, cross> { |
| public: |
| static const StructType *get(LLVMContext &Context) { |
| // Using the static result variable ensures that the type is |
| // only looked up once. |
| std::vector<const Type*> st; |
| st.push_back(TypeBuilder<int, cross>::get(Context)); |
| st.push_back(TypeBuilder<int*, cross>::get(Context)); |
| st.push_back(TypeBuilder<void*[], cross>::get(Context)); |
| static const StructType *const result = StructType::get(Context, st); |
| return result; |
| } |
| |
| // You may find this a convenient place to put some constants |
| // to help with getelementptr. They don't have any effect on |
| // the operation of TypeBuilder. |
| enum Fields { |
| FIELD_A, |
| FIELD_B, |
| FIELD_ARRAY |
| }; |
| }; |
| |
| template<bool cross> class TypeBuilder<MyPortableType, cross> { |
| public: |
| static const StructType *get(LLVMContext &Context) { |
| // Using the static result variable ensures that the type is |
| // only looked up once. |
| std::vector<const Type*> st; |
| st.push_back(TypeBuilder<types::i<32>, cross>::get(Context)); |
| st.push_back(TypeBuilder<types::i<32>*, cross>::get(Context)); |
| st.push_back(TypeBuilder<types::i<8>*[], cross>::get(Context)); |
| static const StructType *const result = StructType::get(Context, st); |
| return result; |
| } |
| |
| // You may find this a convenient place to put some constants |
| // to help with getelementptr. They don't have any effect on |
| // the operation of TypeBuilder. |
| enum Fields { |
| FIELD_A, |
| FIELD_B, |
| FIELD_ARRAY |
| }; |
| }; |
| } // namespace llvm |
| namespace { |
| |
| TEST(TypeBuilderTest, Extensions) { |
| EXPECT_EQ(PointerType::getUnqual(StructType::get( |
| TypeBuilder<int, false>::get(getGlobalContext()), |
| TypeBuilder<int*, false>::get(getGlobalContext()), |
| TypeBuilder<void*[], false>::get(getGlobalContext()), |
| NULL)), |
| (TypeBuilder<MyType*, false>::get(getGlobalContext()))); |
| EXPECT_EQ(PointerType::getUnqual(StructType::get( |
| TypeBuilder<types::i<32>, false>::get(getGlobalContext()), |
| TypeBuilder<types::i<32>*, false>::get(getGlobalContext()), |
| TypeBuilder<types::i<8>*[], false>::get(getGlobalContext()), |
| NULL)), |
| (TypeBuilder<MyPortableType*, false>::get(getGlobalContext()))); |
| EXPECT_EQ(PointerType::getUnqual(StructType::get( |
| TypeBuilder<types::i<32>, false>::get(getGlobalContext()), |
| TypeBuilder<types::i<32>*, false>::get(getGlobalContext()), |
| TypeBuilder<types::i<8>*[], false>::get(getGlobalContext()), |
| NULL)), |
| (TypeBuilder<MyPortableType*, true>::get(getGlobalContext()))); |
| } |
| |
| } // anonymous namespace |