tests/framework/tst_job.h

   1 /*****************************************************************************
   2  * This file is part of gfxprim library.                                     *
   3  *                                                                           *
   4  * Gfxprim is free software; you can redistribute it and/or                  *
   5  * modify it under the terms of the GNU Lesser General Public                *
   6  * License as published by the Free Software Foundation; either              *
   7  * version 2.1 of the License, or (at your option) any later version.        *
   8  *                                                                           *
   9  * Gfxprim is distributed in the hope that it will be useful,                *
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  12  * Lesser General Public License for more details.                           *
  13  *                                                                           *
  14  * You should have received a copy of the GNU Lesser General Public          *
  15  * License along with gfxprim; if not, write to the Free Software            *
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,                        *
  17  * Boston, MA  02110-1301  USA                                               *
  18  *                                                                           *
  19  * Copyright (C) 2009-2012 Cyril Hrubis <metan@ucw.cz>                       *
  20  *                                                                           *
  21  *****************************************************************************/
  22
  23  /*
  24
  25    Test job is an instance of running test.
  26
  27   */
  28
  29 #ifndef TST_JOB_H
  30 #define TST_JOB_H
  31
  32 #include <time.h>
  33
  34 #include "tst_msg.h"
  35 #include "tst_preload.h"
  36 #include "tst_test.h"
  37
  38 struct tst_job {
  39         const struct tst_test *test;
  40
  41         /*
  42          * Pipe fd.
  43          *
  44          * In parent this points to the read side of the pipe so the parent
  45          * recieves data from child.
  46          *
  47          * In child this points to the write side of the pipe so child can
  48          * send data to parent.
  49          */
  50         int pipefd;
  51
  52         int running:1;
  53
  54         /* test execution time */
  55         struct timespec start_time;
  56         struct timespec stop_time;
  57
  58         /* test cpu time */
  59         struct timespec cpu_time;
  60
  61         /* test pid */
  62         int pid;
  63
  64         /* test result */
  65         enum tst_ret result;
  66
  67         /* additional benchmark data */
  68         unsigned int    bench_iter;
  69         struct timespec bench_mean;
  70         struct timespec bench_var;
  71
  72         /*
  73          * test malloc statistics, filled if TST_MALLOC_CHECK was set.
  74          */
  75         struct malloc_stats malloc_stats;
  76
  77         /* store for test messages */
  78         struct tst_msg_store store;
  79 };
  80
  81 /*
  82  * Runs a test job as a separate process.
  83  *
  84  * The test field must point to correct test.
  85  */
  86 void tst_job_run(struct tst_job *job);
  87
  88 /*
  89  * Waits for the test to finish.
  90  */
  91 void tst_job_wait(struct tst_job *job);
  92
  93 #endif /* TST_JOB_H */