forked from OSchip/llvm-project
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
//===- Tester.cpp ---------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the Tester class used in the MLIR Reduce tool.
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//
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// A Tester object is passed as an argument to the reduction passes and it is
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// used to keep track of the state of the reduction throughout the multiple
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// passes.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Reducer/Tester.h"
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using namespace mlir;
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Tester::Tester(StringRef scriptName, ArrayRef<std::string> scriptArgs)
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: testScript(scriptName), testScriptArgs(scriptArgs) {}
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/// Runs the interestingness testing script on a MLIR test case file. Returns
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/// true if the interesting behavior is present in the test case or false
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/// otherwise.
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bool Tester::isInteresting(StringRef testCase) {
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std::vector<StringRef> testerArgs;
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testerArgs.push_back(testCase);
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for (const std::string &arg : testScriptArgs)
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testerArgs.push_back(arg);
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std::string errMsg;
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int result = llvm::sys::ExecuteAndWait(
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testScript, testerArgs, /*Env=*/None, /*Redirects=*/None,
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/*SecondsToWait=*/0, /*MemoryLimit=*/0, &errMsg);
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if (result < 0)
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llvm::report_fatal_error("Error running interestingness test: " + errMsg,
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false);
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if (!result)
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return false;
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return true;
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}
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