1 //===- DialectTest.cpp - Dialect unit tests -------------------------------===// 2 // 3 // Copyright 2019 The MLIR Authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // ============================================================================= 17 18 #include "mlir/IR/Dialect.h" 19 #include "gtest/gtest.h" 20 21 using namespace mlir; 22 using namespace mlir::detail; 23 24 namespace { 25 struct TestDialect : public Dialect { 26 TestDialect(MLIRContext *context) : Dialect(/*namePrefix=*/"test", context) {} 27 }; 28 29 TEST(DialectDeathTest, MultipleDialectsWithSameNamespace) { 30 MLIRContext context; 31 32 // Registering a dialect with the same namespace twice should result in a 33 // failure. 34 new TestDialect(&context); 35 ASSERT_DEATH(new TestDialect(&context), ""); 36 } 37 38 } // end namespace 39