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//===- PassPipelineParserTest.cpp - Pass Parser 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/Builders.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassManager.h"
#include "mlir/Pass/PassRegistry.h"
#include "llvm/Support/raw_ostream.h"
#include "gtest/gtest.h"
#include <memory>
using namespace mlir;
using namespace mlir::detail;
namespace {
TEST(PassPipelineParserTest, InvalidOpAnchor) {
// Helper functor used to parse a pipeline and check that it results in the
// provided error message.
auto checkParseFailure = [](StringRef pipeline, StringRef expectedErrorMsg) {
std::string errorMsg;
{
llvm::raw_string_ostream os(errorMsg);
FailureOr<OpPassManager> result = parsePassPipeline(pipeline, os);
EXPECT_TRUE(failed(result));
}
EXPECT_TRUE(StringRef(errorMsg).contains(expectedErrorMsg));
};
// Handle parse errors when the anchor is incorrectly structured.
StringRef anchorErrorMsg =
"expected pass pipeline to be wrapped with the anchor operation type";
checkParseFailure("module", anchorErrorMsg);
checkParseFailure("()", anchorErrorMsg);
checkParseFailure("module(", anchorErrorMsg);
checkParseFailure("module)", anchorErrorMsg);
}
} // namespace
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