mirror of
https://git.rtems.org/rtems-libbsd/
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163 lines
3.8 KiB
C
163 lines
3.8 KiB
C
/**
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* @file
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*
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* @brief Different logging levels are tested.
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*/
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/*
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* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Dornierstr. 4
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* 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 AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <machine/rtems-bsd-kernel-space.h>
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#include <sys/types.h>
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#include <sys/syslog.h>
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#include <sys/systm.h>
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#include <assert.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <rtems/bsd/bsd.h>
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/* Only visible in <sys/syslog.h> if _KERNEL is undefined */
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void syslog(int, const char *, ...) __printflike(2, 3);
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#define TEST_NAME "LIBBSD LOG 1"
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typedef struct {
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char a[99];
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char b[99];
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size_t i;
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int expected_level;
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} test_context;
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static test_context test_instance;
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static void
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vprintf_putchar(int c, void *arg)
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{
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test_context *ctx;
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ctx = arg;
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ctx->a[ctx->i] = (char) c;
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++ctx->i;
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}
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static int
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vprintf_handler(int level, const char *fmt, va_list ap)
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{
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test_context *ctx;
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int n;
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ctx = &test_instance;
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assert(level == ctx->expected_level);
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n = (kvprintf(fmt, vprintf_putchar, &test_instance, 10, ap));
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ctx->a[n] = '\0';
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return (n);
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}
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static void
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reset(test_context *ctx, int expected_level)
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{
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ctx->i = 0;
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ctx->expected_level = expected_level;
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memset(&ctx->a[0], '?', sizeof(ctx->a));
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memset(&ctx->b[0], '?', sizeof(ctx->b));
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}
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static void
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check(test_context *ctx, const char *b)
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{
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memcpy(&ctx->b[0], b, strlen(b) + 1);
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assert(memcmp(&ctx->a[0], &ctx->b[0], sizeof(ctx->a)) == 0);
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}
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static void
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test_main(void)
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{
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test_context *ctx;
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int n;
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ctx = &test_instance;
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rtems_bsd_set_vprintf_handler(vprintf_handler);
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reset(ctx, 0);
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n = sprintf(&ctx->a[0], "%04i", 123);
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assert(n == 4);
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check(ctx, "0123");
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reset(ctx, 0);
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n = snprintf(&ctx->a[0], 3, "%04i", 123);
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assert(n == 4);
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check(ctx, "01");
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reset(ctx, 0);
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n = snprintf(&ctx->a[0], sizeof(ctx->a), "%i%f%i", 123, 0.0, 456);
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assert(n == 7);
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check(ctx, "123%f%i");
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reset(ctx, LOG_INFO);
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log(LOG_INFO, "log %i", 456);
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check(ctx, "log 456");
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reset(ctx, LOG_WARNING);
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syslog(LOG_WARNING, "syslog %i", 789);
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check(ctx, "syslog 789");
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reset(ctx, LOG_PRINTF);
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printf("printf %i", 0);
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check(ctx, "printf 0");
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reset(ctx, LOG_PRINTF);
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printf("reg=%b", 3, "\10\2BITTWO\1BITONE");
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check(ctx, "reg=3<BITTWO,BITONE>");
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reset(ctx, LOG_PRINTF);
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printf("out: %4D", "AAAA", ":");
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check(ctx, "out: 41:41:41:41");
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errno = ENOMSG;
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reset(ctx, LOG_PRINTF);
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printf("%m");
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check(ctx, "No message of desired type");
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exit(0);
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}
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#include <rtems/bsd/test/default-init.h>
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