/* * Copyright (c) 2019 Vojtech Horky * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup hbench * @{ */ /** * @file */ #include <stdarg.h> #include <stdio.h> #include "hbench.h" /** Initialize bench run structure. * * @param run Structure to intialize. * @param error_buffer Pre-allocated memory to use for error messages. * @param error_buffer_size Size of error_buffer. */ void bench_run_init(bench_run_t *run, char *error_buffer, size_t error_buffer_size) { stopwatch_init(&run->stopwatch); run->error_message = error_buffer; run->error_message_buffer_size = error_buffer_size; } /** Format error message on benchmark failure. * * This function always returns false so it can be easily used in benchmark * runners as * * @code * if (error) { * return bench_run_fail(run, "we failed"); * } * @endcode * * @param run Current benchmark run. * @param fmt printf-style message followed by extra arguments. * @retval false Always. */ bool bench_run_fail(bench_run_t *run, const char *fmt, ...) { va_list args; va_start(args, fmt); vsnprintf(run->error_message, run->error_message_buffer_size, fmt, args); va_end(args); return false; } /** @} */