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https://gitlab.rtems.org/rtems/rtos/rtems.git
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139 lines
4.0 KiB
C
139 lines
4.0 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* COPYRIGHT (c) 1989-2012.
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* On-Line Applications Research Corporation (OAR).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/libcsupport.h>
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#include "tmacros.h"
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const char rtems_test_name[] = "SP 64";
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/* forward declarations to avoid warnings */
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rtems_task Init(rtems_task_argument argument);
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uint32_t Area1[50] CPU_STRUCTURE_ALIGNMENT;
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uint32_t Area2[50] CPU_STRUCTURE_ALIGNMENT;
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rtems_task Init(
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rtems_task_argument ignored
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)
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{
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rtems_id region1;
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rtems_id region2;
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rtems_status_code sc;
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bool ok;
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uintptr_t to_alloc;
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void *alloced;
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rtems_resource_snapshot snapshot;
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void *greedy;
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TEST_BEGIN();
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puts( "Allocate one region -- so second auto extends" );
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sc = rtems_region_create(
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rtems_build_name( 'R', 'N', '1', ' ' ),
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Area1,
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sizeof(Area1),
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8,
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RTEMS_DEFAULT_ATTRIBUTES,
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®ion1
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);
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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greedy = rtems_workspace_greedy_allocate_all_except_largest( &to_alloc );
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rtems_resource_snapshot_take( &snapshot );
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puts( "Init - rtems_region_create - auto-extend - RTEMS_UNSATISFIED" );
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while ( to_alloc > 8 ) {
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ok = rtems_workspace_allocate( to_alloc, &alloced );
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rtems_test_assert( ok );
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sc = rtems_region_create(
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rtems_build_name( 'R', 'N', '2', ' ' ),
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Area2,
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sizeof(Area2),
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8,
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RTEMS_DEFAULT_ATTRIBUTES,
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®ion2
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);
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rtems_workspace_free( alloced );
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if ( sc == RTEMS_SUCCESSFUL )
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break;
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rtems_test_assert( sc == RTEMS_TOO_MANY );
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/*
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* Verify heap is still in same shape if we couldn't allocate a region
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*/
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ok = rtems_resource_snapshot_check( &snapshot );
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rtems_test_assert( ok );
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to_alloc -= 8;
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}
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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/*
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* Verify heap is still in same shape after we free the region
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*/
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puts( "Init - rtems_region_delete - OK" );
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sc = rtems_region_delete( region2 );
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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puts( "Init - verify workspace has same memory" );
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ok = rtems_resource_snapshot_check( &snapshot );
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rtems_test_assert( ok );
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rtems_workspace_greedy_free( greedy );
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TEST_END();
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rtems_test_exit(0);
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}
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/* configuration information */
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#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
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#define CONFIGURE_MAXIMUM_TASKS 1
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#define CONFIGURE_MAXIMUM_REGIONS rtems_resource_unlimited( 2 )
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#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
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#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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#define CONFIGURE_MEMORY_OVERHEAD 1
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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/* global variables */
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