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b177041dfa
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210442 91177308-0d34-0410-b5e6-96231b3b80d8
254 lines
13 KiB
C++
254 lines
13 KiB
C++
//===- llvm/unittest/TypeBuilderTest.cpp - TypeBuilder tests --------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/IR/TypeBuilder.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/IR/LLVMContext.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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namespace {
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TEST(TypeBuilderTest, Void) {
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EXPECT_EQ(Type::getVoidTy(getGlobalContext()), (TypeBuilder<void, true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getVoidTy(getGlobalContext()), (TypeBuilder<void, false>::get(getGlobalContext())));
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// Special cases for C compatibility:
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EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()),
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(TypeBuilder<void*, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()),
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(TypeBuilder<const void*, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()),
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(TypeBuilder<volatile void*, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()),
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(TypeBuilder<const volatile void*, false>::get(
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getGlobalContext())));
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}
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TEST(TypeBuilderTest, HostIntegers) {
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), (TypeBuilder<int8_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), (TypeBuilder<uint8_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt16Ty(getGlobalContext()), (TypeBuilder<int16_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt16Ty(getGlobalContext()), (TypeBuilder<uint16_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), (TypeBuilder<int32_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), (TypeBuilder<uint32_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt64Ty(getGlobalContext()), (TypeBuilder<int64_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt64Ty(getGlobalContext()), (TypeBuilder<uint64_t, false>::get(getGlobalContext())));
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EXPECT_EQ(IntegerType::get(getGlobalContext(), sizeof(size_t) * CHAR_BIT),
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(TypeBuilder<size_t, false>::get(getGlobalContext())));
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EXPECT_EQ(IntegerType::get(getGlobalContext(), sizeof(ptrdiff_t) * CHAR_BIT),
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(TypeBuilder<ptrdiff_t, false>::get(getGlobalContext())));
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}
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TEST(TypeBuilderTest, CrossCompilableIntegers) {
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EXPECT_EQ(IntegerType::get(getGlobalContext(), 1), (TypeBuilder<types::i<1>, true>::get(getGlobalContext())));
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EXPECT_EQ(IntegerType::get(getGlobalContext(), 1), (TypeBuilder<types::i<1>, false>::get(getGlobalContext())));
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EXPECT_EQ(IntegerType::get(getGlobalContext(), 72), (TypeBuilder<types::i<72>, true>::get(getGlobalContext())));
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EXPECT_EQ(IntegerType::get(getGlobalContext(), 72), (TypeBuilder<types::i<72>, false>::get(getGlobalContext())));
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}
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TEST(TypeBuilderTest, Float) {
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EXPECT_EQ(Type::getFloatTy(getGlobalContext()), (TypeBuilder<float, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getDoubleTy(getGlobalContext()), (TypeBuilder<double, false>::get(getGlobalContext())));
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// long double isn't supported yet.
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EXPECT_EQ(Type::getFloatTy(getGlobalContext()), (TypeBuilder<types::ieee_float, true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getFloatTy(getGlobalContext()), (TypeBuilder<types::ieee_float, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getDoubleTy(getGlobalContext()), (TypeBuilder<types::ieee_double, true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getDoubleTy(getGlobalContext()), (TypeBuilder<types::ieee_double, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getX86_FP80Ty(getGlobalContext()), (TypeBuilder<types::x86_fp80, true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getX86_FP80Ty(getGlobalContext()), (TypeBuilder<types::x86_fp80, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getFP128Ty(getGlobalContext()), (TypeBuilder<types::fp128, true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getFP128Ty(getGlobalContext()), (TypeBuilder<types::fp128, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getPPC_FP128Ty(getGlobalContext()), (TypeBuilder<types::ppc_fp128, true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getPPC_FP128Ty(getGlobalContext()), (TypeBuilder<types::ppc_fp128, false>::get(getGlobalContext())));
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}
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TEST(TypeBuilderTest, Derived) {
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EXPECT_EQ(PointerType::getUnqual(Type::getInt8PtrTy(getGlobalContext())),
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(TypeBuilder<int8_t**, false>::get(getGlobalContext())));
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EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 7),
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(TypeBuilder<int8_t[7], false>::get(getGlobalContext())));
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EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 0),
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(TypeBuilder<int8_t[], false>::get(getGlobalContext())));
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EXPECT_EQ(PointerType::getUnqual(Type::getInt8PtrTy(getGlobalContext())),
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(TypeBuilder<types::i<8>**, false>::get(getGlobalContext())));
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EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 7),
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(TypeBuilder<types::i<8>[7], false>::get(getGlobalContext())));
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EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 0),
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(TypeBuilder<types::i<8>[], false>::get(getGlobalContext())));
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EXPECT_EQ(PointerType::getUnqual(Type::getInt8PtrTy(getGlobalContext())),
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(TypeBuilder<types::i<8>**, true>::get(getGlobalContext())));
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EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 7),
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(TypeBuilder<types::i<8>[7], true>::get(getGlobalContext())));
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EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 0),
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(TypeBuilder<types::i<8>[], true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
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(TypeBuilder<const int8_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
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(TypeBuilder<volatile int8_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
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(TypeBuilder<const volatile int8_t, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
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(TypeBuilder<const types::i<8>, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
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(TypeBuilder<volatile types::i<8>, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
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(TypeBuilder<const volatile types::i<8>, false>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
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(TypeBuilder<const types::i<8>, true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
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(TypeBuilder<volatile types::i<8>, true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
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(TypeBuilder<const volatile types::i<8>, true>::get(getGlobalContext())));
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EXPECT_EQ(Type::getInt8PtrTy(getGlobalContext()),
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(TypeBuilder<const volatile int8_t*const volatile, false>::get(getGlobalContext())));
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}
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TEST(TypeBuilderTest, Functions) {
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std::vector<Type*> params;
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EXPECT_EQ(FunctionType::get(Type::getVoidTy(getGlobalContext()), params, false),
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(TypeBuilder<void(), true>::get(getGlobalContext())));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
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(TypeBuilder<int8_t(...), false>::get(getGlobalContext())));
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params.push_back(TypeBuilder<int32_t*, false>::get(getGlobalContext()));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
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(TypeBuilder<int8_t(const int32_t*), false>::get(getGlobalContext())));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
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(TypeBuilder<int8_t(const int32_t*, ...), false>::get(getGlobalContext())));
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params.push_back(TypeBuilder<char*, false>::get(getGlobalContext()));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
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(TypeBuilder<int8_t(int32_t*, void*), false>::get(getGlobalContext())));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
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(TypeBuilder<int8_t(int32_t*, char*, ...), false>::get(getGlobalContext())));
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params.push_back(TypeBuilder<char, false>::get(getGlobalContext()));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
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(TypeBuilder<int8_t(int32_t*, void*, char), false>::get(getGlobalContext())));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
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(TypeBuilder<int8_t(int32_t*, char*, char, ...), false>::get(getGlobalContext())));
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params.push_back(TypeBuilder<char, false>::get(getGlobalContext()));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
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(TypeBuilder<int8_t(int32_t*, void*, char, char), false>::get(getGlobalContext())));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
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(TypeBuilder<int8_t(int32_t*, char*, char, char, ...),
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false>::get(getGlobalContext())));
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params.push_back(TypeBuilder<char, false>::get(getGlobalContext()));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
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(TypeBuilder<int8_t(int32_t*, void*, char, char, char),
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false>::get(getGlobalContext())));
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EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
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(TypeBuilder<int8_t(int32_t*, char*, char, char, char, ...),
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false>::get(getGlobalContext())));
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}
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TEST(TypeBuilderTest, Context) {
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// We used to cache TypeBuilder results in static local variables. This
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// produced the same type for different contexts, which of course broke
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// things.
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LLVMContext context1;
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EXPECT_EQ(&context1,
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&(TypeBuilder<types::i<1>, true>::get(context1))->getContext());
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LLVMContext context2;
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EXPECT_EQ(&context2,
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&(TypeBuilder<types::i<1>, true>::get(context2))->getContext());
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}
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struct MyType {
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int a;
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int *b;
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void *array[1];
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};
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struct MyPortableType {
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int32_t a;
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int32_t *b;
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void *array[1];
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};
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} // anonymous namespace
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namespace llvm {
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template<bool cross> class TypeBuilder<MyType, cross> {
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public:
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static StructType *get(LLVMContext &Context) {
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// Using the static result variable ensures that the type is
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// only looked up once.
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std::vector<Type*> st;
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st.push_back(TypeBuilder<int, cross>::get(Context));
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st.push_back(TypeBuilder<int*, cross>::get(Context));
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st.push_back(TypeBuilder<void*[], cross>::get(Context));
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static StructType *const result = StructType::get(Context, st);
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return result;
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}
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// You may find this a convenient place to put some constants
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// to help with getelementptr. They don't have any effect on
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// the operation of TypeBuilder.
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enum Fields {
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FIELD_A,
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FIELD_B,
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FIELD_ARRAY
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};
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};
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template<bool cross> class TypeBuilder<MyPortableType, cross> {
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public:
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static StructType *get(LLVMContext &Context) {
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// Using the static result variable ensures that the type is
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// only looked up once.
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std::vector<Type*> st;
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st.push_back(TypeBuilder<types::i<32>, cross>::get(Context));
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st.push_back(TypeBuilder<types::i<32>*, cross>::get(Context));
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st.push_back(TypeBuilder<types::i<8>*[], cross>::get(Context));
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static StructType *const result = StructType::get(Context, st);
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return result;
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}
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// You may find this a convenient place to put some constants
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// to help with getelementptr. They don't have any effect on
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// the operation of TypeBuilder.
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enum Fields {
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FIELD_A,
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FIELD_B,
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FIELD_ARRAY
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};
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};
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} // namespace llvm
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namespace {
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TEST(TypeBuilderTest, Extensions) {
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EXPECT_EQ(PointerType::getUnqual(StructType::get(
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TypeBuilder<int, false>::get(getGlobalContext()),
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TypeBuilder<int*, false>::get(getGlobalContext()),
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TypeBuilder<void*[], false>::get(getGlobalContext()),
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(void*)nullptr)),
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(TypeBuilder<MyType*, false>::get(getGlobalContext())));
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EXPECT_EQ(PointerType::getUnqual(StructType::get(
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TypeBuilder<types::i<32>, false>::get(getGlobalContext()),
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TypeBuilder<types::i<32>*, false>::get(getGlobalContext()),
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TypeBuilder<types::i<8>*[], false>::get(getGlobalContext()),
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(void*)nullptr)),
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(TypeBuilder<MyPortableType*, false>::get(getGlobalContext())));
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EXPECT_EQ(PointerType::getUnqual(StructType::get(
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TypeBuilder<types::i<32>, false>::get(getGlobalContext()),
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TypeBuilder<types::i<32>*, false>::get(getGlobalContext()),
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TypeBuilder<types::i<8>*[], false>::get(getGlobalContext()),
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(void*)nullptr)),
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(TypeBuilder<MyPortableType*, true>::get(getGlobalContext())));
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}
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} // anonymous namespace
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