91 lines · cpp
1//===- TypeAttrNamesTest.cpp - Type API unit tests ------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file test the lookup of AbstractType / AbstractAttribute by name.10//11//===----------------------------------------------------------------------===//12 13#include "mlir/IR/Attributes.h"14#include "mlir/IR/BuiltinTypes.h"15#include "mlir/IR/Dialect.h"16#include "mlir/IR/Types.h"17#include "mlir/IR/Value.h"18#include "mlir/Support/TypeID.h"19#include "gtest/gtest.h"20 21using namespace mlir;22 23namespace {24struct FooType : Type::TypeBase<FooType, Type, TypeStorage> {25 using Base::Base;26 27 static constexpr StringLiteral name = "fake.foo";28 29 MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(FooType)30};31 32struct BarAttr : Attribute::AttrBase<BarAttr, Attribute, AttributeStorage> {33 using Base::Base;34 35 static constexpr StringLiteral name = "fake.bar";36 37 MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(BarAttr)38};39 40struct FakeDialect : Dialect {41 FakeDialect(MLIRContext *context)42 : Dialect(getDialectNamespace(), context, TypeID::get<FakeDialect>()) {43 addTypes<FooType>();44 addAttributes<BarAttr>();45 }46 47 static constexpr ::llvm::StringLiteral getDialectNamespace() {48 return ::llvm::StringLiteral("fake");49 }50 51 MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(FakeDialect)52};53} // namespace54 55TEST(AbstractType, LookupWithString) {56 MLIRContext ctx;57 ctx.loadDialect<FakeDialect>();58 59 // Check that we can lookup an abstract type by name.60 auto fooAbstractType = AbstractType::lookup("fake.foo", &ctx);61 EXPECT_TRUE(fooAbstractType.has_value());62 EXPECT_TRUE(fooAbstractType->get().getName() == "fake.foo");63 64 // Check that the abstract type is the same as the one used by the type.65 auto fooType = FooType::get(&ctx);66 EXPECT_TRUE(&fooType.getAbstractType() == &fooAbstractType->get());67 68 // Check that lookups of non-existing types returns nullopt.69 // Even if an attribute with the same name exists.70 EXPECT_FALSE(AbstractType::lookup("fake.bar", &ctx).has_value());71}72 73TEST(AbstractAttribute, LookupWithString) {74 MLIRContext ctx;75 ctx.loadDialect<FakeDialect>();76 77 // Check that we can lookup an abstract type by name.78 auto barAbstractAttr = AbstractAttribute::lookup("fake.bar", &ctx);79 EXPECT_TRUE(barAbstractAttr.has_value());80 EXPECT_TRUE(barAbstractAttr->get().getName() == "fake.bar");81 82 // Check that the abstract Attribute is the same as the one used by the83 // Attribute.84 auto barAttr = BarAttr::get(&ctx);85 EXPECT_TRUE(&barAttr.getAbstractAttribute() == &barAbstractAttr->get());86 87 // Check that lookups of non-existing Attributes returns nullopt.88 // Even if an attribute with the same name exists.89 EXPECT_FALSE(AbstractAttribute::lookup("fake.foo", &ctx).has_value());90}91