xref: /llvm-project/mlir/unittests/Pass/PassPipelineParserTest.cpp (revision 0998637e6fbadbfb03af0aa35c7b0a8b448e2971)
1*0998637eSRiver Riddle //===- PassPipelineParserTest.cpp - Pass Parser unit tests ----------------===//
2*0998637eSRiver Riddle //
3*0998637eSRiver Riddle // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0998637eSRiver Riddle // See https://llvm.org/LICENSE.txt for license information.
5*0998637eSRiver Riddle // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0998637eSRiver Riddle //
7*0998637eSRiver Riddle //===----------------------------------------------------------------------===//
8*0998637eSRiver Riddle 
9*0998637eSRiver Riddle #include "mlir/IR/Builders.h"
10*0998637eSRiver Riddle #include "mlir/IR/BuiltinOps.h"
11*0998637eSRiver Riddle #include "mlir/Pass/Pass.h"
12*0998637eSRiver Riddle #include "mlir/Pass/PassManager.h"
13*0998637eSRiver Riddle #include "mlir/Pass/PassRegistry.h"
14*0998637eSRiver Riddle #include "llvm/Support/raw_ostream.h"
15*0998637eSRiver Riddle #include "gtest/gtest.h"
16*0998637eSRiver Riddle 
17*0998637eSRiver Riddle #include <memory>
18*0998637eSRiver Riddle 
19*0998637eSRiver Riddle using namespace mlir;
20*0998637eSRiver Riddle using namespace mlir::detail;
21*0998637eSRiver Riddle 
22*0998637eSRiver Riddle namespace {
TEST(PassPipelineParserTest,InvalidOpAnchor)23*0998637eSRiver Riddle TEST(PassPipelineParserTest, InvalidOpAnchor) {
24*0998637eSRiver Riddle   // Helper functor used to parse a pipeline and check that it results in the
25*0998637eSRiver Riddle   // provided error message.
26*0998637eSRiver Riddle   auto checkParseFailure = [](StringRef pipeline, StringRef expectedErrorMsg) {
27*0998637eSRiver Riddle     std::string errorMsg;
28*0998637eSRiver Riddle     {
29*0998637eSRiver Riddle       llvm::raw_string_ostream os(errorMsg);
30*0998637eSRiver Riddle       FailureOr<OpPassManager> result = parsePassPipeline(pipeline, os);
31*0998637eSRiver Riddle       EXPECT_TRUE(failed(result));
32*0998637eSRiver Riddle     }
33*0998637eSRiver Riddle     EXPECT_TRUE(StringRef(errorMsg).contains(expectedErrorMsg));
34*0998637eSRiver Riddle   };
35*0998637eSRiver Riddle 
36*0998637eSRiver Riddle   // Handle parse errors when the anchor is incorrectly structured.
37*0998637eSRiver Riddle   StringRef anchorErrorMsg =
38*0998637eSRiver Riddle       "expected pass pipeline to be wrapped with the anchor operation type";
39*0998637eSRiver Riddle   checkParseFailure("module", anchorErrorMsg);
40*0998637eSRiver Riddle   checkParseFailure("()", anchorErrorMsg);
41*0998637eSRiver Riddle   checkParseFailure("module(", anchorErrorMsg);
42*0998637eSRiver Riddle   checkParseFailure("module)", anchorErrorMsg);
43*0998637eSRiver Riddle }
44*0998637eSRiver Riddle 
45*0998637eSRiver Riddle } // namespace
46