sptests/sp18/init.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  *  COPYRIGHT (c) 1989-2012.
0005  *  On-Line Applications Research Corporation (OAR).
0006  *
0007  * Redistribution and use in source and binary forms, with or without
0008  * modification, are permitted provided that the following conditions
0009  * are met:
0010  * 1. Redistributions of source code must retain the above copyright
0011  *    notice, this list of conditions and the following disclaimer.
0012  * 2. Redistributions in binary form must reproduce the above copyright
0013  *    notice, this list of conditions and the following disclaimer in the
0014  *    documentation and/or other materials provided with the distribution.
0015  *
0016  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0017  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0018  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0019  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0020  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0021  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0022  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0023  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0024  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0025  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0026  * POSSIBILITY OF SUCH DAMAGE.
0027  */
0028
0029 #ifdef HAVE_CONFIG_H
0030 #include "config.h"
0031 #endif
0032
0033 #include <rtems/libcsupport.h>
0034
0035 #include <tmacros.h>
0036
0037 const char rtems_test_name[] = "SP 18";
0038
0039 /* forward declarations to avoid warnings */
0040 rtems_task Init(rtems_task_argument argument);
0041
0042 rtems_task Init(
0043   rtems_task_argument ignored
0044 )
0045 {
0046   rtems_id                task_id;
0047   rtems_status_code       sc;
0048   bool                    ok;
0049   uintptr_t               stack_size;
0050   rtems_resource_snapshot snapshot;
0051   void                   *greedy;
0052
0053   TEST_BEGIN();
0054
0055   greedy = rtems_workspace_greedy_allocate_all_except_largest( &stack_size );
0056   rtems_resource_snapshot_take( &snapshot );
0057
0058   /* Make sure the first allocation fails */
0059   ++stack_size;
0060
0061   puts( "Init - rtems_task_create - Unsatisfied on Extensions" );
0062   while (1) {
0063
0064     sc = rtems_task_create(
0065       rtems_build_name( 'T', 'E', 'S', 'T' ),
0066       1,
0067       stack_size,
0068       RTEMS_DEFAULT_MODES,
0069       RTEMS_FLOATING_POINT,
0070       &task_id
0071     );
0072
0073     if ( sc == RTEMS_SUCCESSFUL )
0074       break;
0075
0076     fatal_directive_status( sc, RTEMS_UNSATISFIED, "rtems_task_create" );
0077
0078     /*
0079      * Verify heap is still in same shape if we couldn't allocate a task
0080      */
0081     ok = rtems_resource_snapshot_check( &snapshot );
0082     rtems_test_assert( ok );
0083
0084     stack_size -= 8;
0085     if ( stack_size <= RTEMS_MINIMUM_STACK_SIZE )
0086      break;
0087   }
0088
0089   if ( sc != RTEMS_SUCCESSFUL )
0090     rtems_test_exit(0);
0091
0092   /*
0093    * Verify heap is still in same shape after we free the task
0094    */
0095   puts( "Init - rtems_task_delete - OK" );
0096   sc = rtems_task_delete( task_id );
0097   directive_failed( sc, "rtems_task_delete" );
0098
0099   puts( "Init - verify workspace has same memory" );
0100   ok = rtems_resource_snapshot_check( &snapshot );
0101   rtems_test_assert( ok );
0102
0103   rtems_workspace_greedy_free( greedy );
0104
0105   TEST_END();
0106   rtems_test_exit(0);
0107 }
0108
0109 /* configuration information */
0110
0111 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0112 #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
0113
0114 #define CONFIGURE_MAXIMUM_TASKS            2
0115 #define CONFIGURE_MAXIMUM_USER_EXTENSIONS  20
0116 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
0117
0118 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
0119
0120 #define CONFIGURE_INIT
0121 #include <rtems/confdefs.h>
0122
0123 /* global variables */