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+//===- llvm-reduce.cpp - The LLVM Delta Reduction utility -----------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TOOLS_LLVMREDUCE_TESTRUNNER_H
+#define LLVM_TOOLS_LLVMREDUCE_TESTRUNNER_H
+
+#include "llvm/ADT/SmallString.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/Program.h"
+#include <vector>
+
+namespace llvm {
+
+// This class contains all the info necessary for running the provided
+// interesting-ness test, as well as the most reduced module and its
+// respective filename.
+class TestRunner {
+public:
+ TestRunner(StringRef TestName, std::vector<std::string> TestArgs,
+ StringRef ReducedFilepath, SmallString<128> TmpDirectory);
+
+ /// Runs the interesting-ness test for the specified file
+ /// @returns 0 if test was successful, 1 if otherwise
+ int run(StringRef Filename);
+
+ /// Filename to the most reduced testcase
+ StringRef getReducedFilepath() const { return ReducedFilepath; }
+ /// Directory where tmp files are created
+ StringRef getTmpDir() const { return TmpDirectory; }
+ /// Returns the most reduced version of the original testcase
+ Module *getProgram() const { return Program.get(); }
+
+ void setReducedFilepath(SmallString<128> F) { ReducedFilepath = F; }
+ void setProgram(std::unique_ptr<Module> P) { Program = std::move(P); }
+
+private:
+ SmallString<128> TestName;
+ std::vector<std::string> TestArgs;
+ SmallString<128> ReducedFilepath;
+ SmallString<128> TmpDirectory;
+ std::unique_ptr<Module> Program;
+};
+
+} // namespace llvm
+
+#endif
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