forked from Imagelibrary/rtems
c005d41297
* psxmsgq04/init.c, psxmsgq04/psxmsgq04.scn: Tinker with test to ensure that it hits both failing to allocate memory for the message queue name and message buffers.
150 lines
3.7 KiB
C
150 lines
3.7 KiB
C
/*
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* COPYRIGHT (c) 1989-2009.
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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.com/license/LICENSE.
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*
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* $Id$
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*/
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#include <pmacros.h>
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#include <unistd.h>
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#include <errno.h>
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#include <tmacros.h>
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#include <fcntl.h> /* For O_* constants */
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#include <sys/stat.h> /* For mode constants */
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#include <mqueue.h>
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#include "test_support.h"
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void *POSIX_Init(
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void *argument
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)
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{
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struct mq_attr attr;
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mqd_t Queue, second_Queue;
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int sc;
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Heap_Information_block start;
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Heap_Information_block info;
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size_t to_alloc;
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void *alloced;
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bool sb;
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const char *name;
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puts( "\n\n*** POSIX MESSAGE QUEUE TEST 4 ***" );
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attr.mq_maxmsg = 1;
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attr.mq_msgsize = sizeof(int);
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puts( "Init - Open message queue instance 1" );
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Queue = mq_open( "Queue", O_CREAT | O_RDWR, 0x777, &attr );
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if ( Queue == (-1) )
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perror( "mq_open failed" );
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assert( Queue != (-1) );
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puts( "Init - Open message queue instance 2 - FAIL - ENFILE " );
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second_Queue = mq_open( "Queue2", O_CREAT | O_RDWR, 0x777, &attr );
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if ( second_Queue != (-1) )
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puts( "mq_open did not failed" );
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assert( second_Queue == (-1) );
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assert( errno == ENFILE );
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puts( "Init - Unlink message queue instance 1" );
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sc = mq_unlink( "Queue" );
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if ( sc != 0 )
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perror( "mq_unlink failed" );
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assert( sc == 0 );
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puts( "Init - Close message queue instance 1" );
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sc = mq_close( Queue );
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if ( sc != 0 )
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perror( "mq_close failed" );
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assert( sc == 0 );
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sb = rtems_workspace_get_information( &start );
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assert( start.Free.number == 1 );
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to_alloc = start.Free.largest;
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/* find the largest we can actually allocate */
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while ( 1 ) {
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sb = rtems_workspace_allocate( to_alloc, &alloced );
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if ( sb )
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break;
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to_alloc -= 4;
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}
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rtems_workspace_free( alloced );
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/*
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* Now do the test
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*/
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puts( "Init - Memory allocation error test" );
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sb = rtems_workspace_get_information( &info );
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attr.mq_maxmsg = 1;
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attr.mq_msgsize = 200;
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name = Get_Longest_Name();
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while ( attr.mq_msgsize > 0 ) {
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sb = rtems_workspace_allocate( to_alloc, &alloced );
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assert( sb );
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second_Queue = mq_open(name,O_CREAT | O_RDWR, 0x777, &attr );
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/* free the memory we snagged, then check the status */
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rtems_workspace_free( alloced );
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if ( second_Queue != (-1) )
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break;
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/* attr.mq_msgsize -= 48; */
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to_alloc -= 4;
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}
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if ( second_Queue == -1 )
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rtems_test_exit(0);
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puts( "Init - Message Queue created" );
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puts( "Init - Unlink message queue" );
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sc = mq_unlink( name );
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if ( sc != 0 )
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perror( "mq_unlink failed" );
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assert( sc == 0 );
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puts( "Init - Close message queue" );
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sc = mq_close( second_Queue );
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if ( sc != 0 )
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perror( "mq_close failed" );
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assert( sc == 0 );
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puts( "*** END OF POSIX MESSAGE QUEUE TEST 4 ***" );
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rtems_test_exit( 0 );
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return NULL; /* just so the compiler thinks we returned something */
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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_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_POSIX_INIT_THREAD_TABLE
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/* account for message buffers and string names */
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#define CONFIGURE_MESSAGE_BUFFER_MEMORY \
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CONFIGURE_MESSAGE_BUFFERS_FOR_QUEUE(1, sizeof(int))
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#define CONFIGURE_MAXIMUM_POSIX_THREADS 1
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#define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES 1
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#define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS 2
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#define CONFIGURE_POSIX_INIT_THREAD_TABLE
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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