William Lallemand a647839954 DEBUG: init: add a way to register functions for unit tests
Doing unit tests with haproxy was always a bit difficult, some of the
function you want to test would depend on the buffer or trash buffer
initialisation of HAProxy, so building a separate main() for them is
quite hard.

This patch adds a way to register a function that can be called with the
"-U" parameter on the command line, will be executed just after
step_init_1() and will exit the process with its return value as an exit
code.

When using the -U option, every keywords after this option is passed to
the callback and could be used as a parameter, letting the capability to
handle complex arguments if required by the test.

HAProxy need to be built with DEBUG_UNIT to activate this feature.
2025-03-03 12:43:32 +01:00

46 lines
1.5 KiB
C

/*
* include/haproxy/debug.h
* This files contains some macros to help debugging.
*
* Copyright (C) 2000-2020 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _HAPROXY_DEBUG_H
#define _HAPROXY_DEBUG_H
struct task;
struct buffer;
extern unsigned int debug_commands_issued;
extern unsigned int warn_blocked_issued;
void ha_task_dump(struct buffer *buf, const struct task *task, const char *pfx);
void ha_thread_dump_one(int thr, int from_signal);
void ha_dump_backtrace(struct buffer *buf, const char *prefix, int dump);
void ha_backtrace_to_stderr(void);
void ha_panic(void);
void ha_stuck_warning(int thr);
void post_mortem_add_component(const char *name, const char *version,
const char *toolchain, const char *toolchain_opts,
const char *build_settings, const char *path);
#ifdef DEBUG_UNIT
void list_unittests();
#endif
#endif /* _HAPROXY_DEBUG_H */