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[/] [or1k/] [trunk/] [ecos-2.0/] [packages/] [kernel/] [v2_0/] [tests/] [klock.c] - Rev 1773
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/*================================================================= // // klock.c // // Kernel lock test // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): dsm // Contributors: dsm // Date: 1998-03-18 // Description: Tests some basic thread functions. //####DESCRIPTIONEND#### */ //========================================================================== #include <cyg/kernel/kapi.h> #include <cyg/infra/testcase.h> //========================================================================== #ifdef CYGFUN_KERNEL_API_C #if (CYGINT_KERNEL_SCHEDULER_UNIQUE_PRIORITIES == 0) //========================================================================== #include "testaux.h" #include <cyg/hal/hal_arch.h> // for CYGNUM_HAL_STACK_SIZE_TYPICAL //========================================================================== #ifdef CYGNUM_HAL_STACK_SIZE_TYPICAL #define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL #else #define STACKSIZE 2000 #endif //========================================================================== static char stack[2][STACKSIZE]; static cyg_thread thread[2]; static cyg_handle_t pt0,pt1; static cyg_mutex_t mx; static cyg_cond_t cv; static cyg_sem_t sem; static cyg_flag_t fl; static cyg_mbox mbox; static cyg_handle_t mbh; volatile static int thread0_state = 0; volatile static int thread1_state = 0; //========================================================================== static void entry0( cyg_addrword_t data ) { CHECK( 222 == (int)data ); // Do everything with the scheduler locked. cyg_scheduler_lock(); // -------------------------------------------------- // Mutex test cyg_mutex_lock( &mx ); thread0_state = 1; // Get thread 2 running. cyg_thread_resume(pt1); thread0_state = 2; #ifdef CYGMFN_KERNEL_SYNCH_CONDVAR_TIMED_WAIT cyg_cond_wait( &cv ); thread0_state = 3; while( thread1_state < 2 ) cyg_thread_yield(); cyg_cond_broadcast( &cv ); thread0_state = 4; #endif cyg_mutex_unlock( &mx ); thread0_state = 5; // -------------------------------------------------- // Semaphore test cyg_semaphore_wait( &sem ); thread0_state = 6; cyg_semaphore_post( &sem ); thread0_state = 7; while( thread1_state < 7 ) cyg_thread_yield(); // -------------------------------------------------- // Flags test cyg_flag_wait( &fl, 1, CYG_FLAG_WAITMODE_OR|CYG_FLAG_WAITMODE_CLR); thread0_state = 8; cyg_flag_setbits( &fl, 2 ); thread0_state = 9; // -------------------------------------------------- // Message box test #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT { void *mbret; mbret = cyg_mbox_get( mbh ); CYG_TEST_CHECK( mbret == (void *)0xAAAAAAAA , "bad result from cyg_mbox_timed_get()"); thread0_state = 10; cyg_mbox_put( mbh, (void *)0xBBBBBBBB ); thread0_state = 11; } #endif // -------------------------------------------------- thread0_state = 999; cyg_thread_yield(); cyg_thread_yield(); cyg_thread_yield(); CYG_TEST_CHECK( thread0_state == 999, "thread 0 not in exit state"); CYG_TEST_CHECK( thread1_state == 999, "thread 1 not in exit state"); CYG_TEST_PASS_FINISH("Kernel lock test OK"); } //========================================================================== static void entry1( cyg_addrword_t data ) { cyg_bool res; CHECK( 333 == (int)data ); // Do everything with the scheduler locked. cyg_scheduler_lock(); // -------------------------------------------------- // Mutex test #ifdef CYGMFN_KERNEL_SYNCH_CONDVAR_TIMED_WAIT cyg_mutex_lock( &mx ); thread1_state = 1; while( thread0_state < 2 ) cyg_thread_yield(); cyg_cond_signal( &cv ); thread1_state = 2; res = cyg_cond_timed_wait( &cv, cyg_current_time()+10 ); CYG_TEST_CHECK( res , "FALSE result from cyg_cond_timed_wait()" ); thread1_state = 3; cyg_mutex_unlock( &mx ); thread1_state = 4; #endif // -------------------------------------------------- // Semaphore test while( thread0_state < 5 ) cyg_thread_yield(); cyg_semaphore_post( &sem ); thread1_state = 5; while( thread0_state < 6 ) cyg_thread_yield(); thread1_state = 6; #ifdef CYGFUN_KERNEL_THREADS_TIMER res = cyg_semaphore_timed_wait( &sem, cyg_current_time()+10 ); #else res = cyg_semaphore_wait( &sem ); #endif CYG_TEST_CHECK( res , "FALSE result from cyg_semaphore[_timed]_wait()" ); thread1_state = 7; // -------------------------------------------------- // Flags test cyg_flag_setbits( &fl, 1 ); thread1_state = 8; #ifdef CYGFUN_KERNEL_THREADS_TIMER cyg_flag_timed_wait( &fl, 2, CYG_FLAG_WAITMODE_OR|CYG_FLAG_WAITMODE_CLR, cyg_current_time()+10 ); #else cyg_flag_wait( &fl, 2, CYG_FLAG_WAITMODE_OR|CYG_FLAG_WAITMODE_CLR ); #endif thread1_state = 9; // -------------------------------------------------- // Message box test #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT { void *mbret; #ifdef CYGFUN_KERNEL_THREADS_TIMER cyg_mbox_timed_put( mbh, (void *)0xAAAAAAAA, cyg_current_time()+10 ); #else cyg_mbox_put( mbh, (void *)0xAAAAAAAA ); #endif thread1_state = 10; #ifdef CYGFUN_KERNEL_THREADS_TIMER mbret = cyg_mbox_timed_get( mbh, cyg_current_time()+10); #else mbret = cyg_mbox_get( mbh ); #endif CYG_TEST_CHECK( mbret == (void *)0xBBBBBBBB , "bad result from cyg_mbox[_timed]_get()"); thread1_state = 9; } #endif // -------------------------------------------------- thread1_state = 999; cyg_thread_exit(); } //========================================================================== void kthread1_main( void ) { CYG_TEST_INIT(); cyg_thread_create(4, entry0, (cyg_addrword_t)222, "kthread1-0", (void *)stack[0], STACKSIZE, &pt0, &thread[0] ); cyg_thread_create(4, entry1, (cyg_addrword_t)333, "kthread1-1", (void *)stack[1], STACKSIZE, &pt1, &thread[1] ); // Init all the objects cyg_mutex_init( &mx ); cyg_cond_init( &cv, &mx ); cyg_semaphore_init( &sem, 0 ); cyg_flag_init( &fl ); cyg_mbox_create( &mbh, &mbox ); cyg_thread_resume(pt0); cyg_scheduler_start(); CYG_TEST_FAIL_FINISH("Not reached"); } //========================================================================== externC void cyg_start( void ) { kthread1_main(); } //========================================================================== #else /* CYGINT_KERNEL_SCHEDULER_UNIQUE_PRIORITIES == 0 */ # define NA_MSG "Schedule has unique priorities" #endif #else /* def CYGFUN_KERNEL_API_C */ # define NA_MSG "Kernel C API layer disabled" #endif #ifdef NA_MSG externC void cyg_start( void ) { CYG_TEST_INIT(); CYG_TEST_NA(NA_MSG); } #endif //========================================================================== /* EOF klock.c */
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