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2143dc29d5
Summary: Tool parses input IR file, and runs the delta debugging algorithm to reduce the functions inside the input file. Reviewers: alexshap, chandlerc Subscribers: mgorny, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D63672 > llvm-svn: 368071 llvm-svn: 368214
61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
//===-- TestRunner.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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#include "TestRunner.h"
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#include <utility>
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using namespace llvm;
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/// Gets Current Working Directory and tries to create a Tmp Directory
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static SmallString<128> initializeTmpDirectory() {
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SmallString<128> CWD;
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if (std::error_code EC = sys::fs::current_path(CWD)) {
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errs() << "Error getting current directory: " << EC.message() << "!\n";
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exit(1);
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}
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SmallString<128> TmpDirectory;
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sys::path::append(TmpDirectory, CWD, "tmp");
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if (std::error_code EC = sys::fs::create_directory(TmpDirectory))
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errs() << "Error creating tmp directory: " << EC.message() << "!\n";
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return TmpDirectory;
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}
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TestRunner::TestRunner(StringRef TestName, std::vector<std::string> TestArgs,
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StringRef ReducedFilepath)
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: TestName(TestName), TestArgs(std::move(TestArgs)),
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ReducedFilepath(ReducedFilepath) {
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TmpDirectory = initializeTmpDirectory();
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}
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/// Runs the interestingness test, passes file to be tested as first argument
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/// and other specified test arguments after that.
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int TestRunner::run(StringRef Filename) {
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std::vector<StringRef> ProgramArgs;
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ProgramArgs.push_back(TestName);
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ProgramArgs.push_back(Filename);
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for (auto Arg : TestArgs)
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ProgramArgs.push_back(Arg.c_str());
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for (unsigned I = 0, E = ProgramArgs.size(); I != E; ++I)
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outs() << ProgramArgs[I] << "\n";
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StringRef SR = "";
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Optional<StringRef> Redirects[3] = {SR, SR, SR}; // STDIN, STDOUT, STDERR
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int Result = sys::ExecuteAndWait(TestName, ProgramArgs, None, Redirects);
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if (Result < 0) {
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Error E = make_error<StringError>("Error running interesting-ness test\n",
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inconvertibleErrorCode());
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outs() << toString(std::move(E));
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exit(1);
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}
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return !Result;
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}
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