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authorJoel Sherrill <joel.sherrill@OARcorp.com>1997-06-02 20:19:03 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1997-06-02 20:19:03 +0000
commit6d4e604be8b43c0555cd1c9531fe78ae199a1189 (patch)
treeadc303bfeaddf541a8f45ea1597f43bf8bf7a09d /c/src/ada-tests/tmtests/tm07
parentChanged bitwise OR's used to build up option and attribute sets (diff)
downloadrtems-6d4e604be8b43c0555cd1c9531fe78ae199a1189.tar.bz2
Initial revision
Diffstat (limited to 'c/src/ada-tests/tmtests/tm07')
-rw-r--r--c/src/ada-tests/tmtests/tm07/tmtest.adb179
-rw-r--r--c/src/ada-tests/tmtests/tm07/tmtest.ads149
2 files changed, 328 insertions, 0 deletions
diff --git a/c/src/ada-tests/tmtests/tm07/tmtest.adb b/c/src/ada-tests/tmtests/tm07/tmtest.adb
new file mode 100644
index 0000000000..f83e5e706d
--- /dev/null
+++ b/c/src/ada-tests/tmtests/tm07/tmtest.adb
@@ -0,0 +1,179 @@
+--
+-- TMTEST / BODY
+--
+-- DESCRIPTION:
+--
+-- This package is the implementation of Test 7 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 19:43:22 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
+ TASK_ID : RTEMS.ID;
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ TEXT_IO.NEW_LINE( 2 );
+ TEXT_IO.PUT_LINE( "*** TIME TEST 7 ***" );
+
+ 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;
+ TASK_ENTRY : RTEMS.TASK_ENTRY_POINT;
+ PRIORITY : RTEMS.TASK_PRIORITY;
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ PRIORITY := 250;
+
+ for INDEX in 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT
+ loop
+
+ RTEMS.TASK_CREATE(
+ RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ),
+ PRIORITY,
+ 1024,
+ RTEMS.DEFAULT_MODES,
+ RTEMS.DEFAULT_ATTRIBUTES,
+ TMTEST.TASK_ID( INDEX ),
+ STATUS
+ );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
+
+ PRIORITY := PRIORITY - 1;
+
+ if INDEX = 0 then
+ TASK_ENTRY := TMTEST.LOW_TASK'ACCESS;
+ elsif INDEX = TIME_TEST_SUPPORT.OPERATION_COUNT then
+ TASK_ENTRY := TMTEST.HIGH_TASK'ACCESS;
+ else
+ TASK_ENTRY := TMTEST.MIDDLE_TASKS'ACCESS;
+ end if;
+
+ RTEMS.TASK_START( TMTEST.TASK_ID( INDEX ), TASK_ENTRY, 0, STATUS );
+ TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
+
+ end loop;
+
+ end TEST_INIT;
+
+--PAGE
+--
+-- HIGH_TASK
+--
+
+ procedure HIGH_TASK (
+ ARGUMENT : in RTEMS.TASK_ARGUMENT
+ ) is
+ OLD_PRIORITY : RTEMS.TASK_PRIORITY;
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ if ARGUMENT > 0 then
+ TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
+ TIME_TEST_SUPPORT.PUT_TIME(
+ "TASK_RESTART suspended/preempt",
+ TMTEST.END_TIME,
+ TIME_TEST_SUPPORT.OPERATION_COUNT,
+ 0,
+ RTEMS_CALLING_OVERHEAD.TASK_RESTART
+ );
+ else
+ RTEMS.TASK_SUSPEND( RTEMS.SELF, STATUS );
+ end if;
+
+ RTEMS.SHUTDOWN_EXECUTIVE( 0 );
+
+ end HIGH_TASK;
+
+--PAGE
+--
+-- MIDDLE_TASKS
+--
+
+ procedure MIDDLE_TASKS (
+ ARGUMENT : in RTEMS.TASK_ARGUMENT
+ ) is
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ TMTEST.TASK_INDEX := TMTEST.TASK_INDEX + 1;
+
+ if ARGUMENT > 0 then
+ RTEMS.TASK_RESTART(
+ TMTEST.TASK_ID( TMTEST.TASK_INDEX ),
+ 16#7FFFFFFF#,
+ STATUS
+ );
+ else
+ RTEMS.TASK_SUSPEND( RTEMS.SELF, STATUS );
+ end if;
+
+
+ end MIDDLE_TASKS;
+
+--PAGE
+--
+-- LOW_TASK
+--
+
+ procedure LOW_TASK (
+ ARGUMENT : in RTEMS.TASK_ARGUMENT
+ ) is
+ STATUS : RTEMS.STATUS_CODES;
+ begin
+
+ TMTEST.TASK_INDEX := 1;
+ TIMER_DRIVER.INITIALIZE;
+
+ RTEMS.TASK_RESTART(
+ TMTEST.TASK_ID( TMTEST.TASK_INDEX ),
+ 16#7FFFFFFF#,
+ STATUS
+ );
+
+ end LOW_TASK;
+
+end TMTEST;
diff --git a/c/src/ada-tests/tmtests/tm07/tmtest.ads b/c/src/ada-tests/tmtests/tm07/tmtest.ads
new file mode 100644
index 0000000000..e66c64067b
--- /dev/null
+++ b/c/src/ada-tests/tmtests/tm07/tmtest.ads
@@ -0,0 +1,149 @@
+--
+-- TMTEST / SPECIFICATION
+--
+-- DESCRIPTION:
+--
+-- This package is the specification for Test 7 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.ads,v 1.3 1995/07/12 19:43:23 joel Exp
+--
+
+with TIMER_DRIVER;
+with TIME_TEST_SUPPORT;
+with RTEMS;
+
+package TMTEST is
+
+--
+-- This array contains the IDs of all RTEMS tasks created by this test.
+--
+
+ TASK_ID : array ( RTEMS.UNSIGNED32
+ range 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT ) of RTEMS.ID;
+
+ TASK_INDEX : RTEMS.UNSIGNED32;
+
+--
+-- The following variable is set to the execution time returned
+-- by the timer.
+--
+
+ END_TIME : RTEMS.UNSIGNED32;
+
+--
+-- INIT
+--
+-- DESCRIPTION:
+--
+-- This RTEMS task initializes the application.
+--
+
+ procedure INIT (
+ ARGUMENT : in RTEMS.TASK_ARGUMENT
+ );
+
+--
+-- TEST_INIT
+--
+-- DESCRIPTION:
+--
+-- This subprogram performs test initialization.
+--
+
+ procedure TEST_INIT;
+
+--
+-- HIGH_TASK
+--
+-- DESCRIPTION:
+--
+-- This RTEMS task is the highest priority task in the system.
+-- The first time it executes it suspends itself. When restarted
+-- it stops the timer and reports the time for a TASK_RESTART
+-- of a suspended task which results in a preemption.
+--
+
+ procedure HIGH_TASK (
+ ARGUMENT : in RTEMS.TASK_ARGUMENT
+ );
+
+--
+-- MIDDLE_TASKS
+--
+-- DESCRIPTION:
+--
+-- These RTEMS tasks suspend themselves the first time they execute.
+-- When restarted they perform a TASK_RESTART of a suspended
+-- higher priority task which results in a preemption.
+--
+
+ procedure MIDDLE_TASKS (
+ ARGUMENT : in RTEMS.TASK_ARGUMENT
+ );
+
+--
+-- LOW_TASK
+--
+-- DESCRIPTION:
+--
+-- This RTEMS task is the lowest priority task in the system.
+-- When it executes it starts the timer and restarts a higher
+-- priority task which immediately preempts this task.
+--
+
+ procedure LOW_TASK (
+ ARGUMENT : in RTEMS.TASK_ARGUMENT
+ );
+
+--
+-- This is the Initialization Tasks Table for this test.
+--
+
+ INITIALIZATION_TASKS : aliased RTEMS.INITIALIZATION_TASKS_TABLE( 1 .. 1 ) :=
+ (1=>
+ (
+ RTEMS.BUILD_NAME( 'U', 'I', '1', ' ' ), -- task name
+ 2048, -- stack size
+ 1, -- priority
+ RTEMS.DEFAULT_ATTRIBUTES, -- attributes
+ TMTEST.INIT'ACCESS, -- entry point
+ RTEMS.NO_PREEMPT, -- initial mode
+ 0 -- argument list
+ )
+ );
+
+--
+-- This is the Configuration Table for this test.
+--
+
+ CONFIGURATION : aliased RTEMS.CONFIGURATION_TABLE := (
+ RTEMS.NULL_ADDRESS, -- will be replaced by BSP
+ 256 * 1024, -- executive RAM size
+ 111, -- maximum # tasks
+ 110, -- maximum # timers
+ 101, -- maximum # semaphores
+ 0, -- maximum # message queues
+ 0, -- maximum # messages
+ 0, -- maximum # partitions
+ 0, -- maximum # regions
+ 0, -- maximum # dp memory areas
+ 0, -- maximum # periods
+ 0, -- maximum # user extensions
+ RTEMS.MILLISECONDS_TO_MICROSECONDS(10), -- # us in a tick
+ 0 -- # ticks in a timeslice
+ );
+
+end TMTEST;