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151 lines
4.0 KiB
C
151 lines
4.0 KiB
C
/*
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* Copyright (c) 2019 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Jan Friesse (jfriesse@redhat.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the Red Hat, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <assert.h>
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#include <string.h>
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#include <errno.h>
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#include "log.h"
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#define MAX_LINE_LEN 512
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static int openlog_called;
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static int openlog_facility;
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static char vsyslog_buf[MAX_LINE_LEN];
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static int vsyslog_priority;
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static int vsyslog_called;
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static int closelog_called;
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extern void __vsyslog_chk(int priority, int flag, const char *format, va_list ap)
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__attribute__((__format__(__printf__, 3, 0)));
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void
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openlog(const char *ident, int option, int facility)
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{
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openlog_called = 1;
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openlog_facility = facility;
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}
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void
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vsyslog(int priority, const char *format, va_list ap)
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{
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va_list ap_copy;
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int res;
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vsyslog_called = 1;
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vsyslog_priority = priority;
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va_copy(ap_copy, ap);
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res = vsnprintf(vsyslog_buf, MAX_LINE_LEN, format, ap_copy);
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assert(res < MAX_LINE_LEN && res != -1);
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va_end(ap_copy);
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}
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void
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__vsyslog_chk(int priority, int flag, const char *format, va_list ap)
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{
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vsyslog(priority, format, ap);
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}
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void
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closelog(void)
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{
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closelog_called = 1;
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}
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static void
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log_check(int priority, const char *msg, int should_be_called, int expected_priority)
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{
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vsyslog_called = 0;
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vsyslog_priority = -1;
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vsyslog_buf[0] = '\0';
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log(priority, "%s", msg);
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if (should_be_called) {
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assert(vsyslog_called);
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assert(vsyslog_priority == expected_priority);
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assert(strcmp(vsyslog_buf, msg) == 0);
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} else {
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assert(!vsyslog_called);
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}
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}
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int
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main(void)
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{
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openlog_called = 0;
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assert(log_init("test", LOG_TARGET_SYSLOG, LOG_DAEMON) == 0);
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assert(openlog_called);
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assert(openlog_facility == LOG_DAEMON);
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log_check(LOG_INFO, "test log info", 1, LOG_INFO);
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log_check(LOG_ERR, "test log err", 1, LOG_ERR);
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log_check(LOG_DEBUG, "test log debug", 0, LOG_DEBUG);
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log_set_debug(1);
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log_check(LOG_DEBUG, "test log debug", 1, LOG_DEBUG);
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log_set_debug(0);
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log_check(LOG_DEBUG, "test log debug", 0, LOG_DEBUG);
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log_set_debug(1);
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log_set_priority_bump(1);
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log_check(LOG_ERR, "test log err", 1, LOG_ERR);
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log_check(LOG_DEBUG, "test log debug", 1, LOG_INFO);
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log_set_priority_bump(0);
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log_check(LOG_ERR, "test log err", 1, LOG_ERR);
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log_check(LOG_DEBUG, "test log debug", 1, LOG_DEBUG);
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closelog_called = 0;
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openlog_called = 0;
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log_set_target(LOG_TARGET_SYSLOG, LOG_USER);
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assert(openlog_called);
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assert(closelog_called);
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assert(openlog_facility == LOG_USER);
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closelog_called = 0;
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log_close();
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assert(closelog_called);
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return (0);
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}
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