From 2c8485b6632552095c3ed945fcec97ba75294c11 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 24 May 2000 15:37:32 +0000 Subject: Eliminated printing from switch extension. --- c/src/tests/libtests/cpuuse/cpuuse.scn | 34 ++++++++++++++++++++++------------ c/src/tests/libtests/cpuuse/system.h | 15 +++++++++++++++ c/src/tests/libtests/cpuuse/task2.c | 21 ++++++++++++++++++++- c/src/tests/libtests/cpuuse/tswitch.c | 19 +++++++++++-------- 4 files changed, 68 insertions(+), 21 deletions(-) diff --git a/c/src/tests/libtests/cpuuse/cpuuse.scn b/c/src/tests/libtests/cpuuse/cpuuse.scn index f104c0c482..b45cf91136 100644 --- a/c/src/tests/libtests/cpuuse/cpuuse.scn +++ b/c/src/tests/libtests/cpuuse/cpuuse.scn @@ -1,24 +1,34 @@ -*** TEST 4 *** -TA1 - 09:15:00 12/31/1988 +*** CPU USAGE LIBRARY TEST *** TA1 - rtems_task_suspend - on Task 2 TA1 - rtems_task_suspend - on Task 3 TA1 - killing time TA1 - rtems_task_resume - on Task 2 TA1 - rtems_task_resume - on Task 3 -TA2 - 09:15:03 12/31/1988 -TA3 - 09:15:04 12/31/1988 -TA1 - 09:15:05 12/31/1988 -TA2 - 09:15:06 12/31/1988 -TA3 - 09:15:07 12/31/1988 -TA1 - 09:15:08 12/31/1988 TA1 - rtems_task_mode - change mode to NO RTEMS_PREEMPT -TA1 - 09:15:09 12/31/1988 TA1 - 09:15:10 12/31/1988 TA1 - 09:15:11 12/31/1988 TA1 - 09:15:12 12/31/1988 TA1 - 09:15:13 12/31/1988 TA1 - 09:15:14 12/31/1988 +TA1 - 09:15:15 12/31/1988 TA1 - rtems_task_mode - change mode to RTEMS_PREEMPT -TA2 - 09:15:15 12/31/1988 -TA3 - 09:15:16 12/31/1988 -*** END OF TEST 4 *** +TA1 - 09:15:00 12/31/1988 +TA2 - 09:15:04 12/31/1988 +TA3 - 09:15:05 12/31/1988 +TA1 - 09:15:06 12/31/1988 +TA2 - 09:15:07 12/31/1988 +TA3 - 09:15:08 12/31/1988 +TA1 - 09:15:09 12/31/1988 +TA2 - 09:15:16 12/31/1988 +CPU Usage by thread + ID NAME TICKS PERCENT +0x04010001 IDLE 0 0.000 +0x08010002 TA1 1203 0.748 +0x08010003 TA2 204 0.127 +0x08010004 TA3 202 0.126 + +Ticks since last reset = 1601 + +Total Units = 1609 +*** END OF CPU USAGE LIBRARY TEST *** +NOTE: Actual time per task will vary but there should be no IDLE time. diff --git a/c/src/tests/libtests/cpuuse/system.h b/c/src/tests/libtests/cpuuse/system.h index a83431c614..f99c6eb647 100644 --- a/c/src/tests/libtests/cpuuse/system.h +++ b/c/src/tests/libtests/cpuuse/system.h @@ -44,6 +44,7 @@ void Task_switch( #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER #define CONFIGURE_MAXIMUM_USER_EXTENSIONS 1 +#define CONFIGURE_MAXIMUM_TASKS 4 #define CONFIGURE_TICKS_PER_TIMESLICE 100 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE @@ -62,5 +63,19 @@ TEST_EXTERN rtems_name Extension_name[ 4 ]; /* array of task names */ /* array of task run counts */ TEST_EXTERN volatile rtems_unsigned32 Run_count[ 4 ]; + +/* + * Keep track of task switches + */ + +struct taskSwitchLog { + int taskIndex; + rtems_time_of_day when; +}; + +extern struct taskSwitchLog taskSwitchLog[]; +extern int taskSwitchLogIndex; +volatile extern int testsFinished; + /* end of include file */ diff --git a/c/src/tests/libtests/cpuuse/task2.c b/c/src/tests/libtests/cpuuse/task2.c index 5dbdda331d..8a9880d0ba 100644 --- a/c/src/tests/libtests/cpuuse/task2.c +++ b/c/src/tests/libtests/cpuuse/task2.c @@ -20,9 +20,28 @@ #include "system.h" +#include + +static void +showTaskSwitches (void) +{ + int i; + int switches = taskSwitchLogIndex; + + for (i = 0 ; i < switches ; i++) { + put_name( Task_name[taskSwitchLog[i].taskIndex], FALSE ); + print_time( "- ", &taskSwitchLog[i].when, "\n" ); + } +} + rtems_task Task_2( rtems_task_argument argument ) { - while( FOREVER ); + while ( !testsFinished ); + + showTaskSwitches (); + CPU_usage_Dump(); + puts( "*** END OF CPU USAGE LIBRARY TEST ***" ); + exit( 0 ); } diff --git a/c/src/tests/libtests/cpuuse/tswitch.c b/c/src/tests/libtests/cpuuse/tswitch.c index 6b5d2f5548..56a53770a7 100644 --- a/c/src/tests/libtests/cpuuse/tswitch.c +++ b/c/src/tests/libtests/cpuuse/tswitch.c @@ -22,7 +22,9 @@ #include "system.h" -#include +struct taskSwitchLog taskSwitchLog[1000]; +int taskSwitchLogIndex; +volatile int testsFinished;; rtems_extension Task_switch( rtems_tcb *unused, @@ -45,14 +47,15 @@ rtems_extension Task_switch( fatal_directive_status_with_level( status, RTEMS_SUCCESSFUL, "rtems_clock_get", 1 ); - put_name( Task_name[ index ], FALSE ); - print_time( "- ", &time, "\n" ); - - if ( time.second >= 16 ) { - CPU_usage_Dump(); - puts( "*** END OF CPU USAGE LIBRARY TEST ***" ); - exit( 0 ); + if (taskSwitchLogIndex < + (sizeof taskSwitchLog / sizeof taskSwitchLog[0])) { + taskSwitchLog[taskSwitchLogIndex].taskIndex = index; + taskSwitchLog[taskSwitchLogIndex].when = time; + taskSwitchLogIndex++; } + if ( time.second >= 16 ) + testsFinished = 1; + break; case 0: -- cgit v1.2.3