From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 11 May 1995 17:39:37 +0000 Subject: Initial revision --- testsuites/libtests/README | 10 ++++ testsuites/libtests/stackchk/blow.c | 47 ++++++++++++++++ testsuites/libtests/stackchk/init.c | 89 +++++++++++++++++++++++++++++++ testsuites/libtests/stackchk/stackchk.scn | 9 ++++ testsuites/libtests/stackchk/task1.c | 44 +++++++++++++++ 5 files changed, 199 insertions(+) create mode 100644 testsuites/libtests/README create mode 100644 testsuites/libtests/stackchk/blow.c create mode 100644 testsuites/libtests/stackchk/init.c create mode 100644 testsuites/libtests/stackchk/stackchk.scn create mode 100644 testsuites/libtests/stackchk/task1.c (limited to 'testsuites/libtests') diff --git a/testsuites/libtests/README b/testsuites/libtests/README new file mode 100644 index 0000000000..bc4b217832 --- /dev/null +++ b/testsuites/libtests/README @@ -0,0 +1,10 @@ +# +# $Id$ +# + +This directory contains tests for some of the items in +the lib directories. The intent is to be able to +verify the basic functionality of a library. For example, +it is important to know that the stack checker successfully +detects tasks which both stay within and exceed their +stack limits. diff --git a/testsuites/libtests/stackchk/blow.c b/testsuites/libtests/stackchk/blow.c new file mode 100644 index 0000000000..9ad93d849c --- /dev/null +++ b/testsuites/libtests/stackchk/blow.c @@ -0,0 +1,47 @@ +/* task1.c + * + * This set of three tasks do some simple task switching for about + * 15 seconds and then call a routine to "blow the stack". + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#include +#include +#include + +void b() {} + +void blow_stack( void ) +{ + volatile unsigned32 *low, *high; + +b(); + /* + * Destroy the first and last 16 bytes of our stack... Hope it + * does not cause problems :) + */ + + low = _Thread_Executing->Start.Initial_stack.area + HEAP_OVERHEAD; + high = _Thread_Executing->Start.Initial_stack.area + + _Thread_Executing->Start.Initial_stack.size - 16; + + low[0] = 0x11111111; + low[1] = 0x22222222; + low[2] = 0x33333333; + low[3] = 0x44444444; + + high[0] = 0x55555555; + high[1] = 0x66666666; + high[2] = 0x77777777; + high[3] = 0x88888888; + +} diff --git a/testsuites/libtests/stackchk/init.c b/testsuites/libtests/stackchk/init.c new file mode 100644 index 0000000000..dc0d94931e --- /dev/null +++ b/testsuites/libtests/stackchk/init.c @@ -0,0 +1,89 @@ +/* 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, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#include "app.h" +#undef EXTERN +#define EXTERN +#include "conftbl.h" +#include "gvar.h" + +rtems_task Init( + rtems_task_argument argument +) +{ + rtems_time_of_day time; + rtems_status_code status; + + puts( "\n\n*** TEST STACK CHECKER ***" ); + + build_time( &time, 12, 31, 1988, 9, 0, 0, 0 ); + status = rtems_clock_set( &time ); + directive_failed( status, "rtems_clock_set" ); + + 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', ' ' ); + + status = rtems_task_create( + Task_name[ 1 ], + 1, + TASK_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &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, + &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, + &Task_id[ 3 ] + ); + directive_failed( status, "rtems_task_create of TA3" ); + + status = rtems_task_start( Task_id[ 1 ], Task_1_through_3, 0 ); + directive_failed( status, "rtems_task_start of TA1" ); + + status = rtems_task_start( Task_id[ 2 ], Task_1_through_3, 0 ); + directive_failed( status, "rtems_task_start of TA2" ); + + status = rtems_task_start( Task_id[ 3 ], Task_1_through_3, 0 ); + directive_failed( status, "rtems_task_start of TA3" ); + + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); +} diff --git a/testsuites/libtests/stackchk/stackchk.scn b/testsuites/libtests/stackchk/stackchk.scn new file mode 100644 index 0000000000..84a5c5e342 --- /dev/null +++ b/testsuites/libtests/stackchk/stackchk.scn @@ -0,0 +1,9 @@ +*** TEST STACK CHECKER *** +TA1 - rtems_clock_get - 09:00:00 12/31/1988 +TA2 - rtems_clock_get - 09:00:00 12/31/1988 +TA3 - rtems_clock_get - 09:00:00 12/31/1988 +TA1 - rtems_clock_get - 09:00:05 12/31/1988 +TA1 - rtems_clock_get - 09:00:10 12/31/1988 +TA2 - rtems_clock_get - 09:00:10 12/31/1988 +TA1 - rtems_clock_get - 09:00:15 12/31/1988 +---> error indictation diff --git a/testsuites/libtests/stackchk/task1.c b/testsuites/libtests/stackchk/task1.c new file mode 100644 index 0000000000..d683619c7e --- /dev/null +++ b/testsuites/libtests/stackchk/task1.c @@ -0,0 +1,44 @@ +/* task1.c + * + * This set of three tasks do some simple task switching for about + * 15 seconds and then call a routine to "blow the stack". + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#include "app.h" + +rtems_task Task_1_through_3( + rtems_task_argument argument +) +{ + rtems_id tid; + rtems_time_of_day time; + rtems_status_code status; + + status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid ); + directive_failed( status, "rtems_task_ident" ); + + while( FOREVER ) { + status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); + directive_failed( status, "rtems_clock_get" ); + + if ( time.second >= 15 && tid == Task_id[ 1 ] ) { + blow_stack(); + } + + put_name( Task_name[ task_number( tid ) ], FALSE ); + print_time( " - rtems_clock_get - ", &time, "\n" ); + + status = rtems_task_wake_after( task_number( tid ) * 5 * TICKS_PER_SECOND ); + directive_failed( status, "rtems_task_wake_after" ); + } +} -- cgit v1.2.3