/* Init
*
* This routine is the initialization task for this test program.
* It is a user initialization task and has the responsibility for creating
* and starting the tasks that make up the test. If the time of day
* clock is required for the test, it should also be set to a known
* value by this function.
*
* Input parameters:
* argument - task argument
*
* Output parameters: NONE
*
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#define TEST_INIT
#include "system.h"
#include <stdlib.h>
#include <errno.h>
/*
* A simple test of realloc
*/
void test_realloc(void)
{
void *p1, *p2, *p3;
int i;
int sc;
/* Test growing reallocation "in place" */
p1 = malloc(1);
for (i=2 ; i<2048 ; i++) {
p2 = realloc(p1, i);
if (p2 != p1)
printf( "realloc - failed grow in place: "
"%p != realloc(%p,%d)\n", p1, p2, i );
p1 = p2;
}
free(p1);
/* Test shrinking reallocation "in place" */
p1 = malloc(2048);
for (i=2047 ; i>=1; i--) {
p2 = realloc(p1, i);
if (p2 != p1)
printf( "realloc - failed shrink in place: "
"%p != realloc(%p,%d)\n", p1, p2, i );
p1 = p2;
}
free(p1);
/* Test realloc that should fail "in place", i.e.,
* fallback to free()--malloc()
*/
p1 = malloc(32);
p2 = malloc(32);
p3 = realloc(p1, 64);
if (p3 == p1 || p3 == NULL)
printf(
"realloc - failed non-in place: realloc(%p,%d) = %p\n", p1, 64, p3 );
free(p3);
free(p2);
/*
* Yet another case
*/
p1 = malloc(8);
p2 = malloc(8);
free(p1);
sc = posix_memalign(&p1, 16, 32);
printf( "sc = %d\n", sc );
if (!sc)
free(p1);
/*
* Bad hack to get coverage
*/
{
void *p5;
extern Heap_Control RTEMS_Malloc_Heap;
p5 = _Protected_heap_Allocate_aligned( &RTEMS_Malloc_Heap, 8, 0 );
if ( p5 )
free( p5 );
}
}
/*
* A simple test of posix_memalign
*/
void test_posix_memalign(void)
{
void *p1, *p2;
int i;
int sc;
puts( "posix_memalign - NULL return pointer -- EINVAL" );
sc = posix_memalign( NULL, 32, 8 );
fatal_posix_service_status( sc, EINVAL, "posix_memalign NULL pointer" );
puts( "posix_memalign - alignment of 0 -- EINVAL" );
sc = posix_memalign( &p1, 0, 8 );
fatal_posix_service_status( sc, EINVAL, "posix_memalign alignment of 0" );
puts( "posix_memalign - alignment of 2-- EINVAL" );
sc = posix_memalign( &p1, 2, 8 );
fatal_posix_service_status( sc, EINVAL, "posix_memalign alignment of 2" );
for ( i=2 ; i<32 ; i++ ) {
printf( "posix_memalign - alignment of %d -- OK\n", 1 << i );
sc = posix_memalign( &p1, 1 << i, 8 );
if ( sc == ENOMEM ) {
printf( "posix_memalign - ran out of memory trying %d\n", 1<<i );
break;
}
posix_service_failed( sc, "posix_memalign alignment OK" );
free( p1 );
}
}
rtems_task Init(
rtems_task_argument argument
)
{
rtems_time_of_day time;
rtems_status_code status;
puts( "\n\n*** MALLOC TEST ***" );
build_time( &time, 12, 31, 1988, 9, 0, 0, 0 );
status = rtems_clock_set( &time );
directive_failed( status, "rtems_clock_set" );
test_realloc();
test_posix_memalign();
Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' );
Task_name[ 2 ] = rtems_build_name( 'T', 'A', '2', ' ' );
Task_name[ 3 ] = rtems_build_name( 'T', 'A', '3', ' ' );
Task_name[ 4 ] = rtems_build_name( 'T', 'A', '4', ' ' );
Task_name[ 5 ] = rtems_build_name( 'T', 'A', '5', ' ' );
status = rtems_task_create(
Task_name[ 1 ],
1,
TASK_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT,
&Task_id[ 1 ]
);
directive_failed( status, "rtems_task_create of TA1" );
status = rtems_task_create(
Task_name[ 2 ],
1,
TASK_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT,
&Task_id[ 2 ]
);
directive_failed( status, "rtems_task_create of TA2" );
status = rtems_task_create(
Task_name[ 3 ],
1,
TASK_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT,
&Task_id[ 3 ]
);
directive_failed( status, "rtems_task_create of TA3" );
status = rtems_task_create(
Task_name[ 4 ],
1,
TASK_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT,
&Task_id[ 4 ]
);
directive_failed( status, "rtems_task_create of TA4" );
status = rtems_task_create(
Task_name[ 5 ],
1,
TASK_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT,
&Task_id[ 5 ]
);
directive_failed( status, "rtems_task_create of TA5" );
status = rtems_task_start( Task_id[ 1 ], Task_1_through_5, 0 );
directive_failed( status, "rtems_task_start of TA1" );
status = rtems_task_start( Task_id[ 2 ], Task_1_through_5, 0 );
directive_failed( status, "rtems_task_start of TA2" );
status = rtems_task_start( Task_id[ 3 ], Task_1_through_5, 0 );
directive_failed( status, "rtems_task_start of TA3" );
status = rtems_task_start( Task_id[ 4 ], Task_1_through_5, 0 );
directive_failed( status, "rtems_task_start of TA4" );
status = rtems_task_start( Task_id[ 5 ], Task_1_through_5, 0 );
directive_failed( status, "rtems_task_start of TA5" );
status = rtems_task_delete( RTEMS_SELF );
directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
