new test to test scheduling policy and paremeter paths in pthread_create.

c/src/tests/psxtests/psx12/init.c

@@ -0,0 +1,135 @@
+/* 
+ *  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 print_schedparam(
+  char               *prefix,
+  struct sched_param *schedparam
+)
+{
+  printf( "%ssched priority      = %d\n", prefix, schedparam->sched_priority );
+#if defined(_POSIX_SPORADIC_SERVER)
+  printf( "%sss_low_priority     = %d\n", prefix, schedparam->ss_low_priority );
+  printf( "%sss_replenish_period = (%ld, %ld)\n", prefix,
+     schedparam->ss_replenish_period.tv_sec,
+     schedparam->ss_replenish_period.tv_nsec );
+  printf( "%sss_initial_budget = (%ld, %ld)\n", prefix,
+     schedparam->ss_initial_budget.tv_sec,
+     schedparam->ss_initial_budget.tv_nsec );
+#else
+  printf( "%s_POSIX_SPORADIC_SERVER is not defined\n" );
+#endif
+}
+
+void *POSIX_Init(
+  void *argument
+)
+{
+  int                 status;
+  pthread_attr_t      attr;
+  struct sched_param  schedparam;
+
+  puts( "\n\n*** POSIX TEST 12 ***" );
+
+  /* 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 );
+  
+  /* invalid scheduling policy error */
+
+  puts( "Init: pthread_attr_init - SUCCESSFUL" );
+  status = pthread_attr_init( &attr );
+  assert( !status );
+
+  attr.schedpolicy = -1;
+
+  puts( "Init: pthread_create - EINVAL (invalid scheduling policy)" );
+  status = pthread_create( &Task_id, &attr, Task_1, NULL );
+  assert( status == EINVAL );
+
+  /* replenish period < budget error */
+
+  puts( "Init: pthread_attr_init - SUCCESSFUL" );
+  status = pthread_attr_init( &attr );
+  assert( !status );
+
+  puts( "Init: set scheduling parameter attributes for sporadic server" );
+  status = pthread_attr_setschedpolicy( &attr, SCHED_SPORADIC );
+  assert( !status );
+
+  schedparam.ss_replenish_period.tv_sec = 1;
+  schedparam.ss_replenish_period.tv_nsec = 0;
+  schedparam.ss_initial_budget.tv_sec = 2;
+  schedparam.ss_initial_budget.tv_nsec = 0;
+ 
+  schedparam.sched_priority = 200;
+  schedparam.ss_low_priority = 100;
+
+  status = pthread_attr_setschedparam( &attr, &schedparam );
+  assert( !status );
+
+  puts( "Init: pthread_create - EINVAL (replenish < budget)" );
+  status = pthread_create( &Task_id, &attr, Task_1, NULL );
+  assert( status == EINVAL );
+
+  /* invalid ss_low_priority error */
+
+  schedparam.ss_replenish_period.tv_sec = 2;
+  schedparam.ss_replenish_period.tv_nsec = 0;
+  schedparam.ss_initial_budget.tv_sec = 1;
+  schedparam.ss_initial_budget.tv_nsec = 0;
+ 
+  schedparam.sched_priority = 200;
+  schedparam.ss_low_priority = -1;
+
+  status = pthread_attr_setschedparam( &attr, &schedparam );
+  assert( !status );
+
+  puts( "Init: pthread_create - EINVAL (invalid ss_low_priority)" );
+  status = pthread_create( &Task_id, &attr, Task_1, NULL );
+  assert( status == EINVAL );
+
+  /* create a thread as a sporadic server */
+
+  schedparam.ss_replenish_period.tv_sec = 2;
+  schedparam.ss_replenish_period.tv_nsec = 0;
+  schedparam.ss_initial_budget.tv_sec = 1;
+  schedparam.ss_initial_budget.tv_nsec = 0;
+ 
+  schedparam.sched_priority = 200;
+  schedparam.ss_low_priority = 100;
+ 
+  status = pthread_attr_setschedparam( &attr, &schedparam );
+  assert( !status );
+ 
+  puts( "Init: pthread_create - SUCCESSFUL" );
+  status = pthread_create( &Task_id, &attr, Task_1, NULL );
+  assert( !status );
+
+  status = pthread_join( Task_id, NULL );
+  assert( status );
+
+    /* switch to Task_1 */
+
+  puts( "*** END OF POSIX TEST 12 ***" );
+  exit( 0 );
+
+  return NULL; /* just so the compiler thinks we returned something */
+}

c/src/tests/psxtests/psx12/system.h

@@ -0,0 +1,54 @@
+/*  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
+
+#define CONFIGURE_MAXIMUM_POSIX_KEYS     10
+#define CONFIGURE_MAXIMUM_POSIX_MUTEXES  10
+
+#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/psx12/task.c

@@ -0,0 +1,34 @@
+/*  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 *Task_1(
+  void *argument
+)
+{
+  puts( "Task_1: exitting" );
+  pthread_exit( NULL );
+
+  return NULL; /* just so the compiler thinks we returned something */
+}