utils.h

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/*******************************************************************************
  Copyright(c) 2022 Ludovic Pollet. All rights reserved.
 
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
 License version 2 as published by the Free Software Foundation.
 
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Library General Public License for more details.
 
 You should have received a copy of the GNU Library General Public License
 along with this library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 Boston, MA 02110-1301, USA.
*******************************************************************************/
 
#include <string>
 
void setupSigPipe();
 
int unixSocketListen(const std::string &path);
int unixSocketConnect(const std::string &unixAddr, bool failAllowed = false);
void unixSocketSendFds(int fd, int count, int * fds);
void unixSocketRecvFds(int fd, int count, int * fds);
 
int tcpSocketListen(int port);
int tcpSocketConnect(const std::string &unixAddr, int port, bool failAllowed = false);
 
int socketAccept(int fd);
 
// Return the TCP port a socket is bound to
int tcpSocketPort(int fd);
// Return a TCP port that is currently free on this host
int findFreeTcpPort();
 
// Return a name unique to this test process, so that tests can run in parallel
std::string uniqueTestName(const std::string &prefix);