46 lines · cpp
1//===- PassPipelineParserTest.cpp - Pass Parser 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#include "mlir/IR/Builders.h"10#include "mlir/IR/BuiltinOps.h"11#include "mlir/Pass/Pass.h"12#include "mlir/Pass/PassManager.h"13#include "mlir/Pass/PassRegistry.h"14#include "llvm/Support/raw_ostream.h"15#include "gtest/gtest.h"16 17#include <memory>18 19using namespace mlir;20using namespace mlir::detail;21 22namespace {23TEST(PassPipelineParserTest, InvalidOpAnchor) {24 // Helper functor used to parse a pipeline and check that it results in the25 // provided error message.26 auto checkParseFailure = [](StringRef pipeline, StringRef expectedErrorMsg) {27 std::string errorMsg;28 {29 llvm::raw_string_ostream os(errorMsg);30 FailureOr<OpPassManager> result = parsePassPipeline(pipeline, os);31 EXPECT_TRUE(failed(result));32 }33 EXPECT_TRUE(StringRef(errorMsg).contains(expectedErrorMsg));34 };35 36 // Handle parse errors when the anchor is incorrectly structured.37 StringRef anchorErrorMsg =38 "expected pass pipeline to be wrapped with the anchor operation type";39 checkParseFailure("module", anchorErrorMsg);40 checkParseFailure("()", anchorErrorMsg);41 checkParseFailure("module(", anchorErrorMsg);42 checkParseFailure("module)", anchorErrorMsg);43}44 45} // namespace46