uspace/app/tester/stdio/logger2.c

   1 /*
   2  * Copyright (c) 2012 Vojtech Horky
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * - The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <errno.h>
  32 #include <fibril.h>
  33 #include <io/log.h>
  34 #include "../tester.h"
  35
  36 const char *test_logger2(void)
  37 {
  38         log_t log_alpha = log_create("alpha", LOG_DEFAULT);
  39         log_t log_bravo = log_create("bravo", log_alpha);
  40
  41         TPRINTF("Alpha is %" PRIlogctx ".\n", log_alpha);
  42         TPRINTF("Bravo is %" PRIlogctx ".\n", log_bravo);
  43
  44         while (true) {
  45                 /*
  46                  * Intentionally skipping FATAL to allow muting
  47                  * the output completely by setting visible level to FATAL.
  48                  */
  49                 for (log_level_t level = LVL_ERROR; level < LVL_LIMIT; level++) {
  50                         log_msg(LOG_DEFAULT, level, "Printing level %d (%s).",
  51                             (int) level, log_level_str(level));
  52                         log_msg(log_alpha, level,
  53                             "Printing level %d (%s) into alpha log.",
  54                             (int) level, log_level_str(level));
  55                         log_msg(log_bravo, level,
  56                             "Printing level %d (%s) into bravo sub-log.",
  57                             (int) level, log_level_str(level));
  58                         fibril_usleep(1000 * 100);
  59                 }
  60         }
  61
  62         return NULL;
  63 }