sptests/spunlimited01/init.c

0001 /*
0002  * SPDX-License-Identifier: BSD-2-Clause
0003  *
0004  * Copyright (C) 2022 embedded brains GmbH & Co. KG
0005  *
0006  * Redistribution and use in source and binary forms, with or without
0007  * modification, are permitted provided that the following conditions
0008  * are met:
0009  * 1. Redistributions of source code must retain the above copyright
0010  *    notice, this list of conditions and the following disclaimer.
0011  * 2. Redistributions in binary form must reproduce the above copyright
0012  *    notice, this list of conditions and the following disclaimer in the
0013  *    documentation and/or other materials provided with the distribution.
0014  *
0015  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0016  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0018  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0019  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0020  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0021  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0024  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0025  * POSSIBILITY OF SUCH DAMAGE.
0026  */
0027
0028 #ifdef HAVE_CONFIG_H
0029 #include "config.h"
0030 #endif
0031
0032 #include <rtems.h>
0033 #include <rtems/score/heapimpl.h>
0034
0035 #include <string.h>
0036
0037 #include <rtems/test.h>
0038 #include <rtems/test-info.h>
0039
0040 const char rtems_test_name[] = "SPUNLIMITED 1";
0041
0042 void __real__Workspace_Free( void * );
0043 void __wrap__Workspace_Free( void * );
0044
0045 void __wrap__Workspace_Free( void *ptr )
0046 {
0047   uintptr_t alloc_begin;
0048   uintptr_t block_size;
0049   uintptr_t block_end;
0050   Heap_Block *block;
0051
0052   if ( ptr == NULL ) {
0053     return;
0054   }
0055
0056   alloc_begin = (uintptr_t) ptr;
0057   block = _Heap_Block_of_alloc_area( alloc_begin, CPU_HEAP_ALIGNMENT );
0058   block_size = _Heap_Block_size( block );
0059   block_end = (uintptr_t) block + block_size;
0060   memset( ptr, 0, block_end - alloc_begin );
0061
0062   __real__Workspace_Free( ptr );
0063 }
0064
0065 static void delete_mutex( rtems_id id )
0066 {
0067   rtems_status_code sc;
0068
0069   sc = rtems_semaphore_delete( id );
0070   T_rsc_success( sc );
0071 }
0072
0073 T_TEST_CASE( UnlimitedShrink )
0074 {
0075   rtems_id ids[ 6 ];
0076   size_t i;
0077   rtems_status_code sc;
0078
0079   for ( i = 0; i < RTEMS_ARRAY_SIZE( ids ); ++i ) {
0080     sc = rtems_semaphore_create(
0081       rtems_build_name( 'M', 'U', 'T', 'X' ),
0082       1,
0083       RTEMS_BINARY_SEMAPHORE,
0084       0,
0085       &ids[ i ]
0086     );
0087     T_assert_rsc_success( sc );
0088   }
0089
0090   sc = rtems_semaphore_obtain( ids[ 2 ], RTEMS_WAIT, RTEMS_NO_TIMEOUT );
0091   T_rsc_success( sc );
0092
0093   delete_mutex( ids[ 5 ] );
0094   delete_mutex( ids[ 4 ] );
0095   delete_mutex( ids[ 3 ] );
0096
0097   sc = rtems_semaphore_release( ids[ 2 ] );
0098   T_rsc_success( sc );
0099
0100   delete_mutex( ids[ 2 ] );
0101   delete_mutex( ids[ 1 ] );
0102   delete_mutex( ids[ 0 ] );
0103 }
0104
0105 static rtems_task Init( rtems_task_argument argument )
0106 {
0107   rtems_test_run( argument, TEST_STATE );
0108 }
0109
0110 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0111 #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
0112
0113 #define CONFIGURE_MAXIMUM_TASKS 1
0114
0115 #define CONFIGURE_MAXIMUM_SEMAPHORES rtems_resource_unlimited( 2 )
0116
0117 #define CONFIGURE_UNIFIED_WORK_AREAS
0118
0119 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
0120
0121 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
0122
0123 #define CONFIGURE_INIT
0124
0125 #include <rtems/confdefs.h>