llvm-project/mlir/unittests/IR/DialectTest.cpp

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1.2 KiB
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//===- DialectTest.cpp - Dialect unit tests -------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/IR/Dialect.h"
#include "gtest/gtest.h"
using namespace mlir;
using namespace mlir::detail;
namespace {
struct TestDialect : public Dialect {
static StringRef getDialectNamespace() { return "test"; };
TestDialect(MLIRContext *context)
: Dialect(getDialectNamespace(), context, TypeID::get<TestDialect>()) {}
};
struct AnotherTestDialect : public Dialect {
static StringRef getDialectNamespace() { return "test"; };
AnotherTestDialect(MLIRContext *context)
: Dialect(getDialectNamespace(), context,
TypeID::get<AnotherTestDialect>()) {}
};
TEST(DialectDeathTest, MultipleDialectsWithSameNamespace) {
MLIRContext context;
// Registering a dialect with the same namespace twice should result in a
// failure.
context.getOrCreateDialect<TestDialect>();
ASSERT_DEATH(context.getOrCreateDialect<AnotherTestDialect>(), "");
}
} // end namespace