test8.c

eCos1.31版

//===========================================================================
//
//      test8.c
//
//      uITRON "C" test program eight
//
//===========================================================================
//####COPYRIGHTBEGIN####
//                                                                          
// -------------------------------------------                              
// The contents of this file are subject to the Red Hat eCos Public License 
// Version 1.1 (the "License"); you may not use this file except in         
// compliance with the License.  You may obtain a copy of the License at    
// http://www.redhat.com/                                                   
//                                                                          
// Software distributed under the License is distributed on an "AS IS"      
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
// License for the specific language governing rights and limitations under 
// the License.                                                             
//                                                                          
// The Original Code is eCos - Embedded Configurable Operating System,      
// released September 30, 1998.                                             
//                                                                          
// The Initial Developer of the Original Code is Red Hat.                   
// Portions created by Red Hat are                                          
// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
// All Rights Reserved.                                                     
// -------------------------------------------                              
//                                                                          
//####COPYRIGHTEND####
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   hmt
// Contributors:        hmt
// Date:        1998-10-12
// Purpose:     uITRON API testing
// Description: 
//
//####DESCRIPTIONEND####
//
//===========================================================================

#include <pkgconf/uitron.h>             // uITRON setup CYGNUM_UITRON_SEMAS
                                        // CYGPKG_UITRON et al
#include <cyg/infra/testcase.h>         // testing infrastructure

#ifdef CYGPKG_UITRON                    // we DO want the uITRON package

#ifdef CYGSEM_KERNEL_SCHED_MLQUEUE      // we DO want prioritized threads

#ifdef CYGFUN_KERNEL_THREADS_TIMER      // we DO want timout-able calls

#ifdef CYGVAR_KERNEL_COUNTERS_CLOCK     // we DO want the realtime clock

// we're OK if it's C++ or neither of those two is defined:
#if defined( __cplusplus ) || \
    (!defined( CYGIMP_UITRON_INLINE_FUNCS ) && \
     !defined( CYGIMP_UITRON_CPP_OUTLINE_FUNCS) )

// =================== TEST CONFIGURATION ===================
#if \
    /* test configuration for enough tasks */                      \
    (CYGNUM_UITRON_TASKS >= 4)                                  && \
    (CYGNUM_UITRON_TASKS < 90)                                  && \
    (CYGNUM_UITRON_START_TASKS == 1)                            && \
    ( !defined(CYGPKG_UITRON_TASKS_CREATE_DELETE) ||               \
      CYGNUM_UITRON_TASKS_INITIALLY >= 4             )          && \
                                                                   \
    /* test configuration for enough semaphores */                 \
    defined( CYGPKG_UITRON_SEMAS )                              && \
    (CYGNUM_UITRON_SEMAS >= 3)                                  && \
    (CYGNUM_UITRON_SEMAS < 90)                                  && \
    ( !defined(CYGPKG_UITRON_SEMAS_CREATE_DELETE) ||               \
      CYGNUM_UITRON_SEMAS_INITIALLY >= 3             )          && \
                                                                   \
    /* the end of the large #if statement */                       \
    1 

// ============================ END ============================



#include <cyg/compat/uitron/uit_func.h> // uITRON

externC void
cyg_package_start( void )
{
    CYG_TEST_INIT();
    CYG_TEST_INFO( "Calling cyg_uitron_start()" );
    cyg_uitron_start();
}

volatile int intercount = 0;
INT scratch;

void newtask( unsigned int arg );
void task2( unsigned int arg );
void task3( unsigned int arg );
void task4( unsigned int arg );

T_CTSK t_ctsk = { NULL, 0, (FP)&newtask, 1, CYGNUM_UITRON_STACK_SIZE };
T_RTSK t_rtsk;

void task1( unsigned int arg )
{
    ER ercd;

    CYG_TEST_INFO( "Task 1 running" );

    // change us to prio 3 for flexibility
    ercd = chg_pri( 0, 3 );
    CYG_TEST_CHECK( E_OK == ercd, "chg_pri bad ercd" );

#ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE
    // first, check that we can delete a task:
#ifdef CYGSEM_UITRON_BAD_PARAMS_RETURN_ERRORS
    ercd = del_tsk( -6 );
    CYG_TEST_CHECK( E_ID == ercd, "del_tsk bad ercd !E_ID" );
    ercd = del_tsk( 99 );
    CYG_TEST_CHECK( E_ID == ercd, "del_tsk bad ercd !E_ID" );
    ercd = cre_tsk( -6, &t_ctsk );
    CYG_TEST_CHECK( E_ID == ercd, "cre_tsk bad ercd !E_ID" );
    ercd = cre_tsk( 99, &t_ctsk );
    CYG_TEST_CHECK( E_ID == ercd, "cre_tsk bad ercd !E_ID" );
#endif // we can test bad param error returns
    // try a pre-existing object
    ercd = cre_tsk( 2, &t_ctsk );
    CYG_TEST_CHECK( E_OBJ == ercd, "cre_tsk bad ercd !E_OBJ" );
    // try a pre-existing object - ourselves!
    ercd = cre_tsk( 1, &t_ctsk );
    CYG_TEST_CHECK( E_OBJ == ercd, "cre_tsk bad ercd !E_OBJ" );
    // try deleting an active task
    ercd = dis_dsp();
    CYG_TEST_CHECK( E_OK == ercd, "dis_dsp bad ercd" );
    ercd = sta_tsk( 2, 22222 );
    CYG_TEST_CHECK( E_OK == ercd, "sta_tsk bad ercd" );
    ercd = chg_pri( 2, 5 );
    CYG_TEST_CHECK( E_OK == ercd, "chg_pri bad ercd" );
    ercd = ena_dsp();
    CYG_TEST_CHECK( E_OK == ercd, "ena_dsp bad ercd" );
    // Task 2 is now ready-to-run, lower prio than us
    ercd = del_tsk( 2 );
    CYG_TEST_CHECK( E_OBJ == ercd, "del_tsk bad ercd !E_OBJ" );
    ercd = dly_tsk( 10 );
    CYG_TEST_CHECK( E_OK == ercd, "dly_tsk bad ercd" );
    // Task 2 is now sleeping
    CYG_TEST_CHECK( 1 == intercount, "bad intercount !1" );
    ercd = del_tsk( 2 );
    CYG_TEST_CHECK( E_OBJ == ercd, "del_tsk bad ercd !E_OBJ" );
    // try deleting a running task - ourselves!
    ercd = del_tsk( 1 );
    CYG_TEST_CHECK( E_OBJ == ercd, "del_tsk bad ercd !E_OBJ" );
    // terminate task 2; should then be OK to delete it
    ercd = ter_tsk( 2 );
    CYG_TEST_CHECK( E_OK == ercd, "ter_tsk bad ercd" );
    CYG_TEST_CHECK( 1 == intercount, "bad intercount !1" );
    ercd = del_tsk( 2 );
    CYG_TEST_CHECK( E_OK == ercd, "del_tsk bad ercd" );
    CYG_TEST_CHECK( 1 == intercount, "bad intercount !1" );
    // and check it is deleted
    ercd = sta_tsk( 2, 99 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "sta_tsk bad ercd !E_NOEXS" );
    ercd = ter_tsk( 2 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "ter_tsk bad ercd !E_NOEXS" );
    ercd = chg_pri( 2, 6 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "chg_pri bad ercd !E_NOEXS" );
    ercd = rel_wai( 2 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "rel_wai bad ercd !E_NOEXS" );
    ercd = sus_tsk( 2 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "sus_tsk bad ercd !E_NOEXS" );
    ercd = rsm_tsk( 2 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "rsm_tsk bad ercd !E_NOEXS" );
    ercd = frsm_tsk( 2 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "frsm_tsk bad ercd !E_NOEXS" );
    ercd = wup_tsk( 2 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "wup_tsk bad ercd !E_NOEXS" );
    ercd = can_wup( &scratch, 2 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "can_wup bad ercd !E_NOEXS" );
    ercd = ref_tsk( &t_rtsk, 2 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "ref_tsk bad ercd !E_NOEXS" );
    ercd = del_tsk( 2 );
    CYG_TEST_CHECK( E_NOEXS == ercd, "del_tsk bad ercd !E_NOEXS" );
    // recreate task2, with the same function
    t_ctsk.task = (FP)&task2;
    t_ctsk.itskpri = 7;
    ercd = cre_tsk( 2, &t_ctsk );
    CYG_TEST_CHECK( E_OK == ercd, "cre_tsk bad ercd" );
    ercd = ref_tsk( &t_rtsk, 2 );
    CYG_TEST_CHECK( E_OK == ercd, "ref_tsk bad ercd" );
    CYG_TEST_CHECK( 7 == t_rtsk.tskpri, "Bad tskpri in new task2 !7" );
    CYG_TEST_CHECK( TTS_DMT == t_rtsk.tskstat,
                    "Bad tskstat in new task2 !TTS_DMT" );