sptests/spstkalloc/init.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  *  COPYRIGHT (c) 1989-2009.
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 <tmacros.h>
0034
0035 const char rtems_test_name[] = "SPSTKALLOC";
0036
0037 /* forward declarations to avoid warnings */
0038 rtems_task Init(rtems_task_argument argument);
0039
0040 #define MAXIMUM_STACKS 2
0041
0042 typedef struct {
0043   uint8_t Space[CPU_STACK_MINIMUM_SIZE];
0044 } StackMemory_t;
0045
0046 int            stackToAlloc = 0;
0047 StackMemory_t  Stacks[MAXIMUM_STACKS];
0048 void          *StackDeallocated = NULL;
0049
0050 static void *StackAllocator(size_t size)
0051 {
0052   if (stackToAlloc < MAXIMUM_STACKS)
0053     return &Stacks[stackToAlloc++];
0054   return NULL;
0055 }
0056
0057 static void StackDeallocator(void *stack)
0058 {
0059   StackDeallocated = stack;
0060 }
0061
0062 rtems_task Init(
0063   rtems_task_argument ignored
0064 )
0065 {
0066   rtems_status_code rc;
0067   rtems_id          taskId;
0068   rtems_id          taskId1;
0069
0070   TEST_BEGIN();
0071
0072   puts( "Init - create task TA1 to use custom stack allocator - OK" );
0073   rc = rtems_task_create(
0074      rtems_build_name( 'T', 'A', '1', ' ' ),
0075      1,
0076      RTEMS_MINIMUM_STACK_SIZE,
0077      RTEMS_DEFAULT_MODES,
0078      RTEMS_DEFAULT_ATTRIBUTES,
0079      &taskId
0080   );
0081   directive_failed( rc, "rtems_task_create of TA1" );
0082
0083   puts( "Init - create task TA1 to have custom stack allocator fail" );
0084   rc = rtems_task_create(
0085      rtems_build_name( 'F', 'A', 'I', 'L' ),
0086      1,
0087      RTEMS_MINIMUM_STACK_SIZE,
0088      RTEMS_DEFAULT_MODES,
0089      RTEMS_DEFAULT_ATTRIBUTES,
0090      &taskId1
0091   );
0092   fatal_directive_status( rc, RTEMS_UNSATISFIED, "rtems_task_create of FAIL" );
0093
0094   puts( "Init - delete task TA1 to use custom stack deallocator - OK" );
0095   rc = rtems_task_delete( taskId );
0096   directive_failed( rc, "rtems_task_delete of TA1" );
0097
0098   TEST_END();
0099   rtems_test_exit(0);
0100 }
0101
0102 /* configuration information */
0103
0104 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0105 #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
0106
0107 #define CONFIGURE_TASK_STACK_ALLOCATOR    StackAllocator
0108 #define CONFIGURE_TASK_STACK_DEALLOCATOR  StackDeallocator
0109
0110 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
0111
0112 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
0113 #define CONFIGURE_MAXIMUM_TASKS 3
0114
0115 #define CONFIGURE_INIT
0116 #include <rtems/confdefs.h>
0117
0118 /* global variables */