srsLTE/lib/include/srsran/common/tsan_options.h

73 lines
2.5 KiB
C

/**
* Copyright 2013-2022 Software Radio Systems Limited
*
* This file is part of srsRAN.
*
* srsRAN is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsRAN 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 Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#ifndef SRSRAN_TSAN_OPTIONS_H
#define SRSRAN_TSAN_OPTIONS_H
// Options taken from Mozilla project
// abort_on_error=1 - Causes TSan to abort instead of using exit().
// halt_on_error=1 - Causes TSan to stop on the first race detected.
//
// report_signal_unsafe=0 - Required to avoid TSan deadlocks when
// receiving external signals (e.g. SIGINT manually on console).
//
// allocator_may_return_null=1 - Tell TSan to return NULL when an allocation
// fails instead of aborting the program. This allows us to handle failing
// allocations the same way we would handle them with a regular allocator and
// also uncovers potential bugs that might occur in these situations.
#ifdef __cplusplus
extern "C" {
#endif
const char* __tsan_default_options()
{
return "halt_on_error=1:abort_on_error=1:report_signal_unsafe=0"
":allocator_may_return_null=1";
}
const char* __tsan_default_suppressions()
{
return
// External uninstrumented libraries
"called_from_lib:libzmq.so\n"
"called_from_lib:libpgm-5.2.so\n"
"called_from_lib:libusb*\n"
"called_from_lib:libuhd*\n"
// Races detected inside uninstrumented libraries. This may hide legit races if any of the libraries appear in the
// backtrace
"race:libusb*\n"
"race:libuhd*\n"
// Lock order inversion issues in these functions, ignore it as it uses rw locks in read mode
"deadlock:srsenb::mac::rlc_buffer_state\n"
"deadlock:srsenb::mac::snr_info\n"
"deadlock:srsenb::mac::ack_info\n"
"deadlock:srsenb::mac::cqi_info\n"
"deadlock:srsenb::rlc::rb_is_um\n"
"deadlock:srsenb::mac::sr_detected\n";
}
#ifdef __cplusplus
}
#endif
#endif // SRSRAN_TSAN_OPTIONS_H