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added test to complete coverage of pthread_setschedparam and increase

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coverage of pthread_create
This commit is contained in:
Joel Sherrill
1996-08-08 20:47:49 +00:00
parent 8ca831af38
commit 2b61358815
8 changed files with 502 additions and 0 deletions
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c/src/tests/psxtests/psx11/init.c
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/*
* 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.
*
* $Id$
*/
#define CONFIGURE_INIT
#include "system.h"
#include <errno.h>
void *POSIX_Init(
void *argument
)
{
int status;
struct sched_param param;
pthread_attr_t attr;
puts( "\n\n*** POSIX TEST 11 ***" );
/* set the time of day, and print our buffer in multiple ways */
set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
/* get id of this thread */
Init_id = pthread_self();
printf( "Init's ID is 0x%08x\n", Init_id );
/* exercise pthread_setschedparam */
param.sched_priority = 127;
puts( "Init: Setting scheduling parameters to FIFO with priority 127" );
status = pthread_setschedparam( Init_id, SCHED_FIFO, &param );
assert( !status );
param.sched_priority = 125;
puts( "Init: Setting scheduling parameters to RR with priority 125" );
status = pthread_setschedparam( Init_id, SCHED_RR, &param );
assert( !status );
param.sched_priority = 121;
puts( "Init: Setting scheduling parameters to OTHER with priority 121" );
status = pthread_setschedparam( Init_id, SCHED_OTHER, &param );
assert( !status );
/* create a thread as SCHED_FIFO */
puts( "Init: create a thread of SCHED_FIFO with priority 120" );
status = pthread_attr_init( &attr );
assert( !status );
attr.schedpolicy = SCHED_FIFO;
attr.schedparam.sched_priority = 120;
status = pthread_create( &Task_id, &attr, Task_1, NULL );
assert( !status );
puts( "Init: join with the other thread" );
status = pthread_join( Task_id, NULL );
assert( !status );
/* create a thread as SCHED_RR */
puts( "Init: create a thread of SCHED_RR with priority 120" );
status = pthread_attr_init( &attr );
assert( !status );
attr.schedpolicy = SCHED_RR;
attr.schedparam.sched_priority = 120;
status = pthread_create( &Task_id, &attr, Task_1, NULL );
assert( !status );
puts( "Init: join with the other thread" );
status = pthread_join( Task_id, NULL );
assert( !status );
/* create a thread as SCHED_OTHER */
puts( "Init: create a thread of SCHED_OTHER with priority 120" );
status = pthread_attr_init( &attr );
assert( !status );
attr.schedpolicy = SCHED_OTHER;
attr.schedparam.sched_priority = 120;
status = pthread_create( &Task_id, &attr, Task_1, NULL );
assert( !status );
puts( "Init: join with the other thread" );
status = pthread_join( Task_id, NULL );
assert( !status );
puts( "*** END OF POSIX TEST 11 ***" );
exit( 0 );
return NULL; /* just so the compiler thinks we returned something */
}
c/src/tests/psxtests/psx11/psx11.scn
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c/src/tests/psxtests/psx11/system.h
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/* system.h
*
* This include file contains information that is included in every
* function in the test set.
*
* 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.
*
* $Id$
*/
/* functions */
#include <pmacros.h>
void *POSIX_Init(
void *argument
);
void *Task_1(
void *argument
);
/* configuration information */
#define CONFIGURE_SPTEST
#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#include <confdefs.h>
/* global variables */
#ifdef CONFIGURE_INIT
#define TEST_EXTERN
#else
#define TEST_EXTERN extern
#endif
TEST_EXTERN pthread_t Init_id;
TEST_EXTERN pthread_t Task_id;
/* end of include file */
c/src/tests/psxtests/psx11/task.c
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/* Task_1
*
* This routine serves as a test task. It verifies the basic task
* switching capabilities of the executive.
*
* 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 "system.h"
#include <time.h>
#include <sched.h>
void diff_timespec(
struct timespec *start,
struct timespec *stop,
struct timespec *result
)
{
int nsecs_per_sec = 1000000000;
result->tv_sec = stop->tv_sec - start->tv_sec;
if ( stop->tv_nsec < start->tv_nsec ) {
result->tv_nsec = nsecs_per_sec - start->tv_nsec + stop->tv_nsec;
result->tv_sec--;
} else
result->tv_nsec = stop->tv_nsec - start->tv_nsec;
}
void *Task_1(
void *argument
)
{
int status;
struct timespec start;
struct timespec current;
struct timespec difference;
struct timespec delay;
status = clock_gettime( CLOCK_REALTIME, &start );
assert( !status );
status = sched_rr_get_interval( getpid(), &delay );
assert( !status );
/* double the rr interval for confidence */
delay.tv_sec *= 2;
delay.tv_nsec *= 2;
if ( delay.tv_nsec >= 1000000000 ) { /* handle overflow/carry */
delay.tv_nsec -= 1000000000;
delay.tv_sec++;
}
puts( "Task_1: killing time" );
for ( ; ; ) {
status = clock_gettime( CLOCK_REALTIME, &current );
assert( !status );
diff_timespec( &start, &current, &difference );
if ( difference.tv_sec < delay.tv_sec )
continue;
if ( difference.tv_sec > delay.tv_sec )
break;
if ( difference.tv_nsec > delay.tv_nsec )
break;
}
puts( "Task_1: exitting" );
pthread_exit( NULL );
return NULL; /* just so the compiler thinks we returned something */
}
testsuites/psxtests/psx11/init.c
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/*
* 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.
*
* $Id$
*/
#define CONFIGURE_INIT
#include "system.h"
#include <errno.h>
void *POSIX_Init(
void *argument
)
{
int status;
struct sched_param param;
pthread_attr_t attr;
puts( "\n\n*** POSIX TEST 11 ***" );
/* set the time of day, and print our buffer in multiple ways */
set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
/* get id of this thread */
Init_id = pthread_self();
printf( "Init's ID is 0x%08x\n", Init_id );
/* exercise pthread_setschedparam */
param.sched_priority = 127;
puts( "Init: Setting scheduling parameters to FIFO with priority 127" );
status = pthread_setschedparam( Init_id, SCHED_FIFO, &param );
assert( !status );
param.sched_priority = 125;
puts( "Init: Setting scheduling parameters to RR with priority 125" );
status = pthread_setschedparam( Init_id, SCHED_RR, &param );
assert( !status );
param.sched_priority = 121;
puts( "Init: Setting scheduling parameters to OTHER with priority 121" );
status = pthread_setschedparam( Init_id, SCHED_OTHER, &param );
assert( !status );
/* create a thread as SCHED_FIFO */
puts( "Init: create a thread of SCHED_FIFO with priority 120" );
status = pthread_attr_init( &attr );
assert( !status );
attr.schedpolicy = SCHED_FIFO;
attr.schedparam.sched_priority = 120;
status = pthread_create( &Task_id, &attr, Task_1, NULL );
assert( !status );
puts( "Init: join with the other thread" );
status = pthread_join( Task_id, NULL );
assert( !status );
/* create a thread as SCHED_RR */
puts( "Init: create a thread of SCHED_RR with priority 120" );
status = pthread_attr_init( &attr );
assert( !status );
attr.schedpolicy = SCHED_RR;
attr.schedparam.sched_priority = 120;
status = pthread_create( &Task_id, &attr, Task_1, NULL );
assert( !status );
puts( "Init: join with the other thread" );
status = pthread_join( Task_id, NULL );
assert( !status );
/* create a thread as SCHED_OTHER */
puts( "Init: create a thread of SCHED_OTHER with priority 120" );
status = pthread_attr_init( &attr );
assert( !status );
attr.schedpolicy = SCHED_OTHER;
attr.schedparam.sched_priority = 120;
status = pthread_create( &Task_id, &attr, Task_1, NULL );
assert( !status );
puts( "Init: join with the other thread" );
status = pthread_join( Task_id, NULL );
assert( !status );
puts( "*** END OF POSIX TEST 11 ***" );
exit( 0 );
return NULL; /* just so the compiler thinks we returned something */
}
testsuites/psxtests/psx11/psx11.scn
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testsuites/psxtests/psx11/system.h
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/* system.h
*
* This include file contains information that is included in every
* function in the test set.
*
* 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.
*
* $Id$
*/
/* functions */
#include <pmacros.h>
void *POSIX_Init(
void *argument
);
void *Task_1(
void *argument
);
/* configuration information */
#define CONFIGURE_SPTEST
#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#include <confdefs.h>
/* global variables */
#ifdef CONFIGURE_INIT
#define TEST_EXTERN
#else
#define TEST_EXTERN extern
#endif
TEST_EXTERN pthread_t Init_id;
TEST_EXTERN pthread_t Task_id;
/* end of include file */
testsuites/psxtests/psx11/task.c
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/* Task_1
*
* This routine serves as a test task. It verifies the basic task
* switching capabilities of the executive.
*
* 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 "system.h"
#include <time.h>
#include <sched.h>
void diff_timespec(
struct timespec *start,
struct timespec *stop,
struct timespec *result
)
{
int nsecs_per_sec = 1000000000;
result->tv_sec = stop->tv_sec - start->tv_sec;
if ( stop->tv_nsec < start->tv_nsec ) {
result->tv_nsec = nsecs_per_sec - start->tv_nsec + stop->tv_nsec;
result->tv_sec--;
} else
result->tv_nsec = stop->tv_nsec - start->tv_nsec;
}
void *Task_1(
void *argument
)
{
int status;
struct timespec start;
struct timespec current;
struct timespec difference;
struct timespec delay;
status = clock_gettime( CLOCK_REALTIME, &start );
assert( !status );
status = sched_rr_get_interval( getpid(), &delay );
assert( !status );
/* double the rr interval for confidence */
delay.tv_sec *= 2;
delay.tv_nsec *= 2;
if ( delay.tv_nsec >= 1000000000 ) { /* handle overflow/carry */
delay.tv_nsec -= 1000000000;
delay.tv_sec++;
}
puts( "Task_1: killing time" );
for ( ; ; ) {
status = clock_gettime( CLOCK_REALTIME, &current );
assert( !status );
diff_timespec( &start, &current, &difference );
if ( difference.tv_sec < delay.tv_sec )
continue;
if ( difference.tv_sec > delay.tv_sec )
break;
if ( difference.tv_nsec > delay.tv_nsec )
break;
}
puts( "Task_1: exitting" );
pthread_exit( NULL );
return NULL; /* just so the compiler thinks we returned something */
}