/**
* @file
*
* @brief Different logging levels are tested.
*/
/*
* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*/
#include <machine/rtems-bsd-kernel-space.h>
#include <sys/types.h>
#include <sys/syslog.h>
#include <sys/systm.h>
#include <assert.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <rtems/bsd/bsd.h>
/* Only visible in <sys/syslog.h> if _KERNEL is undefined */
void syslog(int, const char *, ...) __printflike(2, 3);
#define TEST_NAME "LIBBSD LOG 1"
typedef struct {
char a[99];
char b[99];
size_t i;
int expected_level;
} test_context;
static test_context test_instance;
static void
vprintf_putchar(int c, void *arg)
{
test_context *ctx;
ctx = arg;
ctx->a[ctx->i] = (char) c;
++ctx->i;
}
static int
vprintf_handler(int level, const char *fmt, va_list ap)
{
test_context *ctx;
int n;
ctx = &test_instance;
assert(level == ctx->expected_level);
n = (kvprintf(fmt, vprintf_putchar, &test_instance, 10, ap));
ctx->a[n] = '\0';
return (n);
}
static void
reset(test_context *ctx, int expected_level)
{
ctx->i = 0;
ctx->expected_level = expected_level;
memset(&ctx->a[0], '?', sizeof(ctx->a));
memset(&ctx->b[0], '?', sizeof(ctx->b));
}
static void
check(test_context *ctx, const char *b)
{
memcpy(&ctx->b[0], b, strlen(b) + 1);
assert(memcmp(&ctx->a[0], &ctx->b[0], sizeof(ctx->a)) == 0);
}
static void
test_main(void)
{
test_context *ctx;
int n;
ctx = &test_instance;
rtems_bsd_set_vprintf_handler(vprintf_handler);
reset(ctx, 0);
n = sprintf(&ctx->a[0], "%04i", 123);
assert(n == 4);
check(ctx, "0123");
reset(ctx, 0);
n = snprintf(&ctx->a[0], 3, "%04i", 123);
assert(n == 4);
check(ctx, "01");
reset(ctx, 0);
n = snprintf(&ctx->a[0], sizeof(ctx->a), "%i%f%i", 123, 0.0, 456);
assert(n == 7);
check(ctx, "123%f%i");
reset(ctx, LOG_INFO);
log(LOG_INFO, "log %i", 456);
check(ctx, "log 456");
reset(ctx, LOG_WARNING);
syslog(LOG_WARNING, "syslog %i", 789);
check(ctx, "syslog 789");
reset(ctx, LOG_PRINTF);
printf("printf %i", 0);
check(ctx, "printf 0");
reset(ctx, LOG_PRINTF);
printf("reg=%b", 3, "\10\2BITTWO\1BITONE");
check(ctx, "reg=3<BITTWO,BITONE>");
reset(ctx, LOG_PRINTF);
printf("out: %4D", "AAAA", ":");
check(ctx, "out: 41:41:41:41");
errno = ENOMSG;
reset(ctx, LOG_PRINTF);
printf("%m");
check(ctx, "No message of desired type");
exit(0);
}
#include <rtems/bsd/test/default-init.h>
