From 9b413eaef683ad383f9fbae5ea6b1f55b8acbe35 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Fri, 12 Jun 1998 20:55:21 +0000
Subject: Patch from Eric Norum to avoid printing from context switch user
 extension.

The array is too long and needs to be shortened.
---
 c/src/tests/sptests/sp04/system.h  | 11 +++++++++++
 c/src/tests/sptests/sp04/task1.c   | 17 ++++++++++++++++-
 c/src/tests/sptests/sp04/tswitch.c | 16 ++++++++++------
 3 files changed, 37 insertions(+), 7 deletions(-)

(limited to 'c/src/tests/sptests')

diff --git a/c/src/tests/sptests/sp04/system.h b/c/src/tests/sptests/sp04/system.h
index 191de5a2dc..cef8f5546b 100644
--- a/c/src/tests/sptests/sp04/system.h
+++ b/c/src/tests/sptests/sp04/system.h
@@ -66,4 +66,15 @@ 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/sptests/sp04/task1.c b/c/src/tests/sptests/sp04/task1.c
index 53f0188ca0..40b7c175f4 100644
--- a/c/src/tests/sptests/sp04/task1.c
+++ b/c/src/tests/sptests/sp04/task1.c
@@ -21,6 +21,18 @@
 
 #include "system.h"
 
+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_1(
   rtems_task_argument argument
 )
@@ -97,7 +109,10 @@ rtems_task Task_1(
       );
       directive_failed( status, "rtems_task_mode" );
 
-      while ( FOREVER );
+      while ( !testsFinished );
+      showTaskSwitches ();
+      puts( "*** END OF TEST 4 ***" );
+      exit (0);
     }
   }
 }
diff --git a/c/src/tests/sptests/sp04/tswitch.c b/c/src/tests/sptests/sp04/tswitch.c
index 3d4d553431..1301507782 100644
--- a/c/src/tests/sptests/sp04/tswitch.c
+++ b/c/src/tests/sptests/sp04/tswitch.c
@@ -23,6 +23,10 @@
 
 #include "system.h"
 
+struct taskSwitchLog taskSwitchLog[1000];
+int taskSwitchLogIndex;
+volatile int testsFinished;;
+
 rtems_extension Task_switch( 
   rtems_tcb *unused,
   rtems_tcb *heir
@@ -43,13 +47,13 @@ rtems_extension Task_switch(
       status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time );
       directive_failed( status, "rtems_clock_get" );
 
-      put_name( Task_name[ index ], FALSE );
-      print_time( "- ", &time, "\n" );
-
-      if ( time.second >= 16 ) {
-        puts( "*** END OF TEST 4 ***" );
-        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:
-- 
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