| //===-- TestRunner.cpp ----------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "TestRunner.h" |
| |
| using namespace llvm; |
| |
| /// Gets Current Working Directory and tries to create a Tmp Directory |
| static SmallString<128> initializeTmpDirectory() { |
| SmallString<128> CWD; |
| if (std::error_code EC = sys::fs::current_path(CWD)) { |
| errs() << "Error getting current directory: " << EC.message() << "!\n"; |
| exit(1); |
| } |
| |
| SmallString<128> TmpDirectory; |
| sys::path::append(TmpDirectory, CWD, "tmp"); |
| if (std::error_code EC = sys::fs::create_directory(TmpDirectory)) |
| errs() << "Error creating tmp directory: " << EC.message() << "!\n"; |
| |
| return TmpDirectory; |
| } |
| |
| TestRunner::TestRunner(StringRef TestName, std::vector<std::string> TestArgs, |
| StringRef ReducedFilepath) |
| : TestName(TestName), TestArgs(std::move(TestArgs)), |
| ReducedFilepath(ReducedFilepath) { |
| TmpDirectory = initializeTmpDirectory(); |
| } |
| |
| /// Runs the interestingness test, passes file to be tested as first argument |
| /// and other specified test arguments after that. |
| int TestRunner::run(StringRef Filename) { |
| std::vector<StringRef> ProgramArgs; |
| ProgramArgs.push_back(TestName); |
| ProgramArgs.push_back(Filename); |
| |
| for (auto Arg : TestArgs) |
| ProgramArgs.push_back(Arg.c_str()); |
| |
| Optional<StringRef> Redirects[3]; // STDIN, STDOUT, STDERR |
| int Result = sys::ExecuteAndWait(TestName, ProgramArgs, None, Redirects); |
| |
| if (Result < 0) { |
| Error E = make_error<StringError>("Error running interesting-ness test\n", |
| inconvertibleErrorCode()); |
| errs() << toString(std::move(E)); |
| exit(1); |
| } |
| |
| return !Result; |
| } |