1 //===- Tester.h -------------------------------------------------*- C++ -*-===// 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 // This file defines the Tester class used in the MLIR Reduce tool. 10 // 11 // A Tester object is passed as an argument to the reduction passes and it is 12 // used to run the interestingness testing script on the different generated 13 // reduced variants of the test case. 14 // 15 //===----------------------------------------------------------------------===// 16 17 #ifndef MLIR_REDUCER_TESTER_H 18 #define MLIR_REDUCER_TESTER_H 19 20 #include <vector> 21 22 #include "mlir/IR/BuiltinOps.h" 23 #include "llvm/ADT/SmallString.h" 24 #include "llvm/Support/Error.h" 25 #include "llvm/Support/FileSystem.h" 26 #include "llvm/Support/Program.h" 27 28 namespace mlir { 29 30 /// This class is used to keep track of the testing environment of the tool. It 31 /// contains a method to run the interestingness testing script on a MLIR test 32 /// case file. 33 class Tester { 34 public: 35 Tester(StringRef testScript, ArrayRef<std::string> testScriptArgs); 36 37 /// Runs the interestingness testing script on a MLIR test case file. Returns 38 /// true if the interesting behavior is present in the test case or false 39 /// otherwise. 40 bool isInteresting(StringRef testCase) const; 41 42 private: 43 StringRef testScript; 44 ArrayRef<std::string> testScriptArgs; 45 }; 46 47 } // end namespace mlir 48 49 #endif 50