forked from Imagelibrary/rtems
157 lines
3.7 KiB
C
157 lines
3.7 KiB
C
/*
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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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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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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 <tmacros.h>
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#include <rtems/score/heapimpl.h>
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const char rtems_test_name[] = "SP 63";
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/* forward declarations to avoid warnings */
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rtems_task Init(rtems_task_argument argument);
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void test_case_one(void);
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void test_case_two(void);
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void test_case_three(void);
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uint32_t Memory[256];
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Heap_Control Heap;
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/*
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* Exercise case in heapresize.c around line 125 when new_block_size
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* < min_block_size
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*/
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void test_case_one(void)
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{
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uint32_t heap_size;
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void *ptr1;
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uintptr_t old;
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uintptr_t avail;
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Heap_Resize_status hc;
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puts( "Init - _Heap_Initialize (for test one) - OK" );
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heap_size = _Heap_Initialize( &Heap, Memory, sizeof(Memory), 8 );
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printf( "Init - Heap size=%" PRIu32 "\n", heap_size );
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rtems_test_assert( heap_size );
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puts( "Init - _Heap_Allocate - too large size (overflow)- not OK");
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ptr1 = _Heap_Allocate( &Heap, UINTPTR_MAX );
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rtems_test_assert( !ptr1 );
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puts( "Init - _Heap_Allocate_aligned - OK");
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ptr1 = _Heap_Allocate_aligned( &Heap, 64, 32 );
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rtems_test_assert( ptr1 );
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puts( "Init - _Heap_Resize_block - OK");
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hc = _Heap_Resize_block( &Heap, ptr1, 4, &old, &avail );
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rtems_test_assert( !hc );
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}
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/*
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* Exercise case in heapresize.c around line 140 when next_is_used AND
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* free_block_size < min_block_size.
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*/
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void test_case_two(void)
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{
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uint32_t heap_size;
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void *ptr1;
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uintptr_t old;
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uintptr_t avail;
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Heap_Resize_status hc;
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puts( "\nInit - _Heap_Initialize (for test two) - OK" );
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heap_size = _Heap_Initialize( &Heap, Memory, sizeof(Memory), 8 );
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printf( "Init - Heap size=%" PRIu32 "\n", heap_size );
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rtems_test_assert( heap_size );
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puts( "Init - _Heap_Allocate_aligned - OK");
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ptr1 = _Heap_Allocate_aligned( &Heap, 64, 4 );
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rtems_test_assert( ptr1 );
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puts( "Init - _Heap_Resize_block - OK");
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hc = _Heap_Resize_block( &Heap, ptr1, 56, &old, &avail );
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rtems_test_assert( !hc );
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}
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/*
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* Exercise case in heapallocatealigned.c around line 223 when ...
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*/
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void test_case_three(void)
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{
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uint32_t heap_size;
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void *ptr1;
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#if 0
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Heap_Resize_status hc;
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#endif
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int pg, al, alloc, sz;
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puts( "Init - _Heap_Allocate_aligned - request impossible - not OK");
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#if 0
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heap_size =
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_Heap_Initialize( &Heap, Memory[32], sizeof(Memory), 1 << 16 );
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ptr1 = _Heap_Allocate_aligned( &Heap, 4, 1 << 16 );
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ptr1 = _Heap_Allocate_aligned( &Heap, 256, 1 << 16 );
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#endif
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#if 1
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for ( sz=32 ; sz <= 80 ; sz+=4 ) {
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for ( pg=2 ; pg < 12 ; pg++ ) {
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for ( al=16 ; al >=4 ; al-- ) {
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for ( alloc=4 ; alloc < sizeof(Memory)/2 ; alloc+=4 ) {
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heap_size =
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_Heap_Initialize( &Heap, &Memory[sz], sizeof(Memory)/2, 1 << pg );
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if ( heap_size != 0 ) {
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do {
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ptr1 = _Heap_Allocate_aligned( &Heap, alloc, 1 <<al );
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} while ( ptr1 );
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}
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}
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}
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}
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}
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#endif
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}
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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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TEST_BEGIN();
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test_case_one();
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test_case_two();
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test_case_three();
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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_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 1
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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_INIT
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#include <rtems/confdefs.h>
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/* global variables */
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