1 //===-- FDReader.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 #ifndef LLVM_LIBC_UTILS_TESTUTILS_FDREADER_H 10 #define LLVM_LIBC_UTILS_TESTUTILS_FDREADER_H 11 12 namespace __llvm_libc { 13 namespace testutils { 14 15 class FDReader { 16 int pipefd[2]; 17 18 public: 19 FDReader(); 20 ~FDReader(); 21 getWriteFD()22 int getWriteFD() { return pipefd[1]; } 23 bool matchWritten(const char *); 24 }; 25 26 } // namespace testutils 27 } // namespace __llvm_libc 28 29 #endif // LLVM_LIBC_UTILS_TESTUTILS_FDREADER_H 30