Initial revision

1 files changed, 500 insertions, 0 deletions

diff --git a/c/src/ada-tests/tmtests/tm04/tmtest.adb b/c/src/ada-tests/tmtests/tm04/tmtest.adb
new file mode 100644
index 0000000000..e979ad4746
--- /dev/null
+++ b/c/src/ada-tests/tmtests/tm04/tmtest.adb
@@ -0,0 +1,500 @@
+--
+--  TMTEST / BODY
+--
+--  DESCRIPTION:
+--
+--  This package is the implementation of Test 4 of the RTEMS
+--  Timing Test Suite.
+--
+--  DEPENDENCIES: 
+--
+--  
+--
+--  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.
+--
+--  tmtest.adb,v 1.3 1995/07/12 19:43:13 joel Exp
+--
+
+with INTERFACES; use INTERFACES;
+with RTEMS;
+with RTEMS_CALLING_OVERHEAD;
+with TEST_SUPPORT;
+with TEXT_IO;
+with TIME_TEST_SUPPORT;
+with UNSIGNED32_IO;
+
+package body TMTEST is
+
+--PAGE
+-- 
+--  INIT
+--
+
+   procedure INIT (
+      ARGUMENT : in     RTEMS.TASK_ARGUMENT
+   ) is
+      STATUS  : RTEMS.STATUS_CODES;
+   begin
+
+      TEXT_IO.NEW_LINE( 2 );
+      TEXT_IO.PUT_LINE( "*** TIME TEST 4 ***" );
+
+      TMTEST.TEST_INIT;
+
+      RTEMS.TASK_DELETE( RTEMS.SELF, STATUS );
+      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );
+
+   end INIT;
+
+--PAGE
+-- 
+--  TEST_INIT
+--
+
+   procedure TEST_INIT
+   is
+      INDEX    : RTEMS.UNSIGNED32;
+      STATUS   : RTEMS.STATUS_CODES;
+   begin
+
+      TMTEST.TASK_COUNT := TIME_TEST_SUPPORT.OPERATION_COUNT;
+
+      for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+      loop
+
+         RTEMS.TASK_CREATE( 
+            RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ),
+            10, 
+            1024, 
+            RTEMS.NO_PREEMPT,
+            RTEMS.DEFAULT_ATTRIBUTES,
+            TMTEST.TASK_ID( INDEX ),
+            STATUS
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
+
+         RTEMS.TASK_START( 
+            TMTEST.TASK_ID( INDEX ),
+            TMTEST.LOW_TASKS'ACCESS, 
+            0, 
+            STATUS 
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
+
+      end loop;
+
+      RTEMS.SEMAPHORE_CREATE(
+         RTEMS.BUILD_NAME( 'S', 'M', '1', ' ' ),
+         0,
+         RTEMS.DEFAULT_ATTRIBUTES,
+         TMTEST.SEMAPHORE_ID,
+         STATUS
+      );
+      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_CREATE OF SM1" );
+
+   end TEST_INIT;
+
+--PAGE
+-- 
+--  HIGHEST_TASK
+--
+
+   procedure HIGHEST_TASK (
+      ARGUMENT : in     RTEMS.TASK_ARGUMENT
+   ) is
+      OLD_PRIORITY : RTEMS.TASK_PRIORITY;
+      STATUS       : RTEMS.STATUS_CODES;
+   begin
+
+      if ARGUMENT = 1 then
+
+         TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+         TIME_TEST_SUPPORT.PUT_TIME( 
+            "TASK_RESTART (blocked, preempt)",
+            TMTEST.END_TIME, 
+            1, 
+            0,
+            RTEMS_CALLING_OVERHEAD.TASK_RESTART
+         );
+ 
+         RTEMS.TASK_SET_PRIORITY( RTEMS.SELF, 254, OLD_PRIORITY, STATUS );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" );
+
+      elsif ARGUMENT = 2 then
+
+         TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+         TIME_TEST_SUPPORT.PUT_TIME( 
+            "TASK_RESTART (ready, preempt)",
+            TMTEST.END_TIME, 
+            1, 
+            0,
+            RTEMS_CALLING_OVERHEAD.TASK_RESTART
+         );
+
+         RTEMS.TASK_DELETE( RTEMS.SELF, STATUS );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE" );
+ 
+      else
+
+         RTEMS.SEMAPHORE_OBTAIN( 
+            TMTEST.SEMAPHORE_ID, 
+            RTEMS.DEFAULT_OPTIONS,
+            RTEMS.NO_TIMEOUT,
+            STATUS
+         );
+
+      end if;
+
+   end HIGHEST_TASK;
+
+--PAGE
+-- 
+--  HIGH_TASK
+--
+
+   procedure HIGH_TASK (
+      ARGUMENT : in     RTEMS.TASK_ARGUMENT
+   ) is
+      OLD_PRIORITY : RTEMS.TASK_PRIORITY;
+      INDEX        : RTEMS.UNSIGNED32;
+      OVERHEAD     : RTEMS.UNSIGNED32;
+      NAME         : RTEMS.NAME;
+      STATUS       : RTEMS.STATUS_CODES;
+   begin
+ 
+      TIMER_DRIVER.INITIALIZE;
+         RTEMS.TASK_RESTART( TMTEST.HIGHEST_ID, 1, STATUS );
+      -- preempted by Higher_task
+
+      TIMER_DRIVER.INITIALIZE;
+         RTEMS.TASK_RESTART( TMTEST.HIGHEST_ID, 2, STATUS );
+      -- preempted by Higher_task
+
+      TIMER_DRIVER.INITIALIZE;
+         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+         loop
+            TIMER_DRIVER.EMPTY_FUNCTION;
+         end loop;
+      OVERHEAD := TIMER_DRIVER.READ_TIMER;
+
+      TIMER_DRIVER.INITIALIZE;
+         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+         loop
+            RTEMS.SEMAPHORE_RELEASE( TMTEST.SEMAPHORE_ID, STATUS );
+         end loop;
+      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+      TIME_TEST_SUPPORT.PUT_TIME( 
+         "SEMAPHORE_RELEASE (readying)",
+         TMTEST.END_TIME, 
+         TIME_TEST_SUPPORT.OPERATION_COUNT, 
+         OVERHEAD,
+         RTEMS_CALLING_OVERHEAD.SEMAPHORE_RELEASE
+      );
+
+      for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+      loop
+         RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE" );
+      end loop;
+     
+      NAME := RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' );
+
+      TIMER_DRIVER.INITIALIZE;
+         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+         loop
+            RTEMS.TASK_CREATE( 
+               NAME,
+               10, 
+               1024, 
+               RTEMS.NO_PREEMPT,
+               RTEMS.DEFAULT_ATTRIBUTES,
+               TMTEST.TASK_ID( INDEX ),
+               STATUS
+            );
+         end loop; 
+      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+      TIME_TEST_SUPPORT.PUT_TIME( 
+         "TASK_CREATE",
+         TMTEST.END_TIME, 
+         TIME_TEST_SUPPORT.OPERATION_COUNT, 
+         OVERHEAD,
+         RTEMS_CALLING_OVERHEAD.TASK_CREATE
+      );
+
+      TIMER_DRIVER.INITIALIZE;
+         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+         loop
+            RTEMS.TASK_START( 
+               TMTEST.TASK_ID( INDEX ),
+               TMTEST.LOW_TASKS'ACCESS, 
+               0, 
+               STATUS
+            );
+         end loop; 
+      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+      TIME_TEST_SUPPORT.PUT_TIME( 
+         "TASK_START",
+         TMTEST.END_TIME, 
+         TIME_TEST_SUPPORT.OPERATION_COUNT, 
+         OVERHEAD,
+         RTEMS_CALLING_OVERHEAD.TASK_START
+      );
+
+      for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+      loop
+         RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE LOOP" );
+      end loop;
+     
+      for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+      loop
+         RTEMS.TASK_CREATE( 
+            NAME,
+            250, 
+            1024, 
+            RTEMS.NO_PREEMPT,
+            RTEMS.DEFAULT_ATTRIBUTES,
+            TMTEST.TASK_ID( INDEX ),
+            STATUS
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
+         RTEMS.TASK_START( 
+            TMTEST.TASK_ID( INDEX ),
+            TMTEST.RESTART_TASK'ACCESS, 
+            0, 
+            STATUS
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
+         RTEMS.TASK_SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND LOOP" );
+      end loop;
+     
+      TIMER_DRIVER.INITIALIZE;
+         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+         loop
+            RTEMS.TASK_RESTART( TMTEST.TASK_ID( INDEX ), 0, STATUS );
+         end loop; 
+      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+      TIME_TEST_SUPPORT.PUT_TIME( 
+         "TASK_RESTART (suspended)",
+         TMTEST.END_TIME, 
+         TIME_TEST_SUPPORT.OPERATION_COUNT, 
+         OVERHEAD,
+         RTEMS_CALLING_OVERHEAD.TASK_RESTART
+      );
+
+      for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+      loop
+         RTEMS.TASK_SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND LOOP" );
+      end loop;
+
+      TIMER_DRIVER.INITIALIZE;
+         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+         loop
+            RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS );
+         end loop; 
+      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+      TIME_TEST_SUPPORT.PUT_TIME( 
+         "TASK_DELETE (suspended)",
+         TMTEST.END_TIME, 
+         TIME_TEST_SUPPORT.OPERATION_COUNT, 
+         OVERHEAD,
+         RTEMS_CALLING_OVERHEAD.TASK_DELETE
+      );
+
+      for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+      loop
+         RTEMS.TASK_CREATE( 
+            NAME,
+            250, 
+            1024, 
+            RTEMS.DEFAULT_OPTIONS,
+            RTEMS.DEFAULT_ATTRIBUTES,
+            TMTEST.TASK_ID( INDEX ),
+            STATUS
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
+         RTEMS.TASK_START( 
+            TMTEST.TASK_ID( INDEX ),
+            TMTEST.RESTART_TASK'ACCESS, 
+            0, 
+            STATUS
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
+      end loop;
+     
+      TIMER_DRIVER.INITIALIZE;
+         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+         loop
+            RTEMS.TASK_RESTART( TMTEST.TASK_ID( INDEX ), 1, STATUS );
+         end loop; 
+      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+      TIME_TEST_SUPPORT.PUT_TIME( 
+         "TASK_RESTART (ready)",
+         TMTEST.END_TIME, 
+         TIME_TEST_SUPPORT.OPERATION_COUNT, 
+         OVERHEAD,
+         RTEMS_CALLING_OVERHEAD.TASK_RESTART
+      );
+
+      for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+      loop
+         RTEMS.TASK_SET_PRIORITY( 
+            TMTEST.TASK_ID( INDEX ), 
+            5, 
+            OLD_PRIORITY, 
+            STATUS 
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY LOOP" );
+      end loop; 
+
+      -- yield processor -- tasks block
+      RTEMS.TASK_WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS ); 
+      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" );
+    
+      TIMER_DRIVER.INITIALIZE;
+         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+         loop
+            RTEMS.TASK_RESTART( TMTEST.TASK_ID( INDEX ), 1, STATUS );
+         end loop; 
+      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+      TIME_TEST_SUPPORT.PUT_TIME( 
+         "TASK_RESTART (blocked, no preempt)",
+         TMTEST.END_TIME, 
+         TIME_TEST_SUPPORT.OPERATION_COUNT, 
+         OVERHEAD,
+         RTEMS_CALLING_OVERHEAD.TASK_RESTART
+      );
+
+      -- yield processor -- tasks block
+      RTEMS.TASK_WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS ); 
+      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" );
+    
+      TIMER_DRIVER.INITIALIZE;
+         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+         loop
+            RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS );
+         end loop; 
+      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+
+      TIME_TEST_SUPPORT.PUT_TIME( 
+         "TASK_DELETE (blocked)",
+         TMTEST.END_TIME, 
+         TIME_TEST_SUPPORT.OPERATION_COUNT, 
+         OVERHEAD,
+         RTEMS_CALLING_OVERHEAD.TASK_DELETE
+      );
+
+      RTEMS.SHUTDOWN_EXECUTIVE( 0 );
+
+   end HIGH_TASK;
+
+--PAGE
+-- 
+--  LOW_TASKS
+--
+
+   procedure LOW_TASKS (
+      ARGUMENT : in     RTEMS.TASK_ARGUMENT
+   ) is
+      ID         : RTEMS.ID;
+      STATUS     : RTEMS.STATUS_CODES;
+   begin
+   
+      TMTEST.TASK_COUNT := TMTEST.TASK_COUNT - 1;
+
+      if TMTEST.TASK_COUNT = 0 then
+
+         RTEMS.TASK_CREATE( 
+            RTEMS.BUILD_NAME( 'H', 'I', ' ', ' ' ),
+            5, 
+            2048, 
+            RTEMS.DEFAULT_OPTIONS,
+            RTEMS.DEFAULT_ATTRIBUTES,
+            ID,
+            STATUS
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE HI" );
+
+         RTEMS.TASK_START( 
+            ID, 
+            TMTEST.HIGH_TASK'ACCESS, 
+            0, 
+            STATUS 
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START HI" );
+
+
+         RTEMS.TASK_CREATE( 
+            RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ),
+            3, 
+            2048, 
+            RTEMS.DEFAULT_OPTIONS,
+            RTEMS.DEFAULT_ATTRIBUTES,
+            TMTEST.HIGHEST_ID,
+            STATUS
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE HIGH" );
+
+         RTEMS.TASK_START( 
+            TMTEST.HIGHEST_ID, 
+            TMTEST.HIGHEST_TASK'ACCESS, 
+            0, 
+            STATUS 
+         );
+         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START HIGH" );
+
+
+      end if;
+
+      RTEMS.SEMAPHORE_OBTAIN( 
+         TMTEST.SEMAPHORE_ID, 
+         RTEMS.DEFAULT_OPTIONS,
+         RTEMS.NO_TIMEOUT,
+         STATUS
+      );
+
+   end LOW_TASKS;
+
+--PAGE
+-- 
+--  RESTART_TASK
+--
+
+   procedure RESTART_TASK (
+      ARGUMENT : in     RTEMS.TASK_ARGUMENT
+   ) is
+      INDEX    : RTEMS.UNSIGNED32;
+      PRIORITY : RTEMS.TASK_PRIORITY;
+      ID       : RTEMS.ID;
+      STATUS   : RTEMS.STATUS_CODES;
+   begin
+   
+      if ARGUMENT = 1 then
+         RTEMS.SEMAPHORE_OBTAIN( 
+            TMTEST.SEMAPHORE_ID, 
+            RTEMS.DEFAULT_OPTIONS,
+            RTEMS.NO_TIMEOUT,
+            STATUS
+         );
+      end if;
+
+   end RESTART_TASK;
+
+end TMTEST;