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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [kernel/] [v2_0/] [tests/] [bin_sem1.cxx] - Rev 572
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//========================================================================== // // bin_sem1.cxx // // Binary semaphore test 1 // //========================================================================== //####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: 1998-02-24 // Description: Tests basic binary semaphore functionality. //####DESCRIPTIONEND#### #include <pkgconf/kernel.h> #include <cyg/kernel/sched.hxx> // Cyg_Scheduler::start() #include <cyg/kernel/thread.hxx> // Cyg_Thread #include <cyg/kernel/thread.inl> #include <cyg/kernel/sema.hxx> #include <cyg/infra/testcase.h> #include <cyg/kernel/sched.inl> #define NTHREADS 2 #include "testaux.hxx" static Cyg_Binary_Semaphore s0(true), s1(false), s2; static volatile cyg_ucount8 q = 0; static void entry0( CYG_ADDRWORD data ) { s0.wait(); CHECK( 0 == q++ ); s1.post(); s0.wait(); CHECK( 2 == q++ ); CHECK( ! s0.posted() ); CHECK( ! s0.trywait() ); s0.post(); CHECK( 3 == q++ ); CHECK( s0.posted() ); s1.post(); CHECK( ! s2.posted() ); s2.wait(); CHECK( 5 == q++ ); CYG_TEST_PASS_FINISH("Binary Semaphore 1 OK"); } static void entry1( CYG_ADDRWORD data ) { CHECK( s1.posted() ); s1.wait(); CHECK( 1 == q++ ); CHECK( ! s0.posted() ); s0.post(); s1.wait(); CHECK( 4 == q++ ); CHECK( s0.posted() ); CHECK( s0.trywait() ); CHECK( ! s0.posted() ); s2.post(); s0.wait(); CYG_TEST_FAIL_FINISH("Not reached"); } void bin_sem1_main( void ) { CYG_TEST_INIT(); new_thread( entry0, 0); new_thread( entry1, 1); #ifdef CYGIMP_THREAD_PRIORITY thread[0]->set_priority( 4 ); thread[1]->set_priority( 5 ); // make sure the threads execute as intended #endif Cyg_Scheduler::start(); CYG_TEST_FAIL_FINISH("Not reached"); } externC void cyg_start( void ) { #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG cyg_hal_invoke_constructors(); #endif bin_sem1_main(); } // EOF bin_sem1.cxx
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