| 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-exception |
| 6 | // |
| 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 | |
| 19 | using namespace mlir; |
| 20 | using namespace mlir::detail; |
| 21 | |
| 22 | namespace { |
| 23 | TEST(PassPipelineParserTest, InvalidOpAnchor) { |
| 24 | // Helper functor used to parse a pipeline and check that it results in the |
| 25 | // 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, errorStream&: 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 | } // namespace |
| 46 |