URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [trunk/] [ecos-2.0/] [packages/] [kernel/] [v2_0/] [tests/] [flag1.cxx] - Rev 1773
Go to most recent revision | Compare with Previous | Blame | View Log
//========================================================================== // // flag1.cxx // // Flag 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: dsm // Contributors: dsm // Date: 1998-05-11 // Description: Tests basic flag functionality. //####DESCRIPTIONEND#### #include <pkgconf/kernel.h> #include <cyg/kernel/thread.hxx> // Cyg_Thread #include <cyg/kernel/thread.inl> #include <cyg/kernel/sched.hxx> // Cyg_Scheduler::start() #include <cyg/kernel/flag.hxx> #include <cyg/infra/testcase.h> #include <cyg/kernel/sched.inl> #define NTHREADS 3 #include "testaux.hxx" static Cyg_Flag f0, f1; #ifdef CYGFUN_KERNEL_THREADS_TIMER static Cyg_Flag f2; #endif static volatile cyg_atomic q = 0; #define FIRST_THREAD_WAIT_TIME 5 #define SECOND_THREAD_WAIT_TIME 10 #define THIRD_THREAD_WAIT_TIME 20 static void entry0( CYG_ADDRWORD data ) { CYG_TEST_INFO("Testing setbits() and maskbits()"); CYG_TEST_CHECK(0==f0.peek(), "flag not initialized properly"); f0.setbits(0x1); CYG_TEST_CHECK(1==f0.peek(), "setbits"); f0.setbits(0x3); CYG_TEST_CHECK(3==f0.peek(), "setbits"); f0.maskbits(~0x5); CYG_TEST_CHECK(2==f0.peek(), "maskbits"); f0.setbits(); CYG_TEST_CHECK(~0u==f0.peek(), "setbits no arg"); f0.maskbits(); CYG_TEST_CHECK(0==f0.peek(), "maskbits no arg"); CYG_TEST_CHECK(0==q++, "bad synchronization"); CYG_TEST_INFO("Testing wait()"); f1.setbits(0x4); CYG_TEST_CHECK(0x4==f1.peek(), "maskbits no arg"); CYG_TEST_CHECK(1==q++, "bad synchronization"); f1.setbits(0x18); // wake t1 f1.wait(0x11, Cyg_Flag::AND | Cyg_Flag::CLR); CYG_TEST_CHECK(0==f1.peek(), "flag value wrong"); CYG_TEST_CHECK(3==q++, "bad synchronization"); f0.setbits(0x2); // wake t1 f1.wait(0x10, Cyg_Flag::AND ); f0.setbits(0x1); // wake t1 f1.wait(0x11, Cyg_Flag::AND | Cyg_Flag::CLR); #ifdef CYGFUN_KERNEL_THREADS_TIMER f2.wait(0x2, Cyg_Flag::OR); CYG_TEST_CHECK(20==q,"bad synchronization"); f2.wait(0x10, Cyg_Flag::AND, Cyg_Clock::real_time_clock->current_value()+THIRD_THREAD_WAIT_TIME); CYG_TEST_CHECK(21==q++,"bad synchronization"); #endif f0.wait(1, Cyg_Flag::OR); CYG_TEST_FAIL_FINISH("Not reached"); } static void entry1( CYG_ADDRWORD data ) { f1.wait(0xc, Cyg_Flag::AND); CYG_TEST_CHECK(2==q++, "bad synchronization"); CYG_TEST_CHECK(0x1c==f1.peek(), "flag value wrong"); f1.setbits(0x1); // wake t0 f0.wait(0x3, Cyg_Flag::OR); CYG_TEST_CHECK(4==q++, "bad synchronization"); CYG_TEST_CHECK(2==f0.peek(), "flag value wrong"); f1.setbits(0xf0); // wake t0,t2 f0.wait(0x5, Cyg_Flag::AND | Cyg_Flag::CLR); // wait for t0 & t2 CYG_TEST_CHECK(0==f0.peek(), "flag value wrong"); CYG_TEST_CHECK(0xf0==f1.peek(), "flag value wrong"); CYG_TEST_CHECK(5==q++, "bad synchronization"); f1.maskbits(); CYG_TEST_CHECK(0==f1.peek(), "flag value wrong"); CYG_TEST_INFO("Testing poll()"); f0.setbits(0x55); CYG_TEST_CHECK(0x55==f0.peek(), "flag value wrong"); CYG_TEST_CHECK(0x55==f0.poll(0x3, Cyg_Flag::OR),"bad poll() return"); CYG_TEST_CHECK(0==f0.poll(0xf, Cyg_Flag::AND),"poll()"); CYG_TEST_CHECK(0==f0.poll(0xa, Cyg_Flag::OR),"poll()"); CYG_TEST_CHECK(0x55==f0.peek(), "flag value wrong"); CYG_TEST_CHECK(0x55==f0.poll(0xf, Cyg_Flag::OR | Cyg_Flag::CLR),"poll"); CYG_TEST_CHECK(0x0==f0.peek(), "flag value wrong"); f0.setbits(0x50); CYG_TEST_CHECK(0x50==f0.poll(0x10, Cyg_Flag::AND | Cyg_Flag::CLR),"poll"); CYG_TEST_CHECK(0x0==f0.peek(), "flag value wrong"); CYG_TEST_INFO("Testing waiting()"); f0.maskbits(); CYG_TEST_CHECK(!f0.waiting(), "waiting()"); #ifdef CYGFUN_KERNEL_THREADS_TIMER thread[1]->delay( 10 ); // allow other threads to reach wait on f1 CYG_TEST_CHECK(f1.waiting(), "waiting() not true"); f1.setbits(); // wake one of t0,t2 CYG_TEST_CHECK(f1.waiting(), "waiting() not true"); #else f1.setbits(0x11); // wake one of t0,t2 #endif f1.setbits(0x11); // wake other of t0,t2 CYG_TEST_CHECK(!f1.waiting(), "waiting not false"); #ifdef CYGFUN_KERNEL_THREADS_TIMER CYG_TEST_INFO("Testing wait() with timeout"); q=20; f2.setbits(0x2); // synchronize with t0,t2 CYG_TEST_CHECK(20==q,"bad synchronization"); f2.wait(0x20, Cyg_Flag::AND, Cyg_Clock::real_time_clock->current_value()+SECOND_THREAD_WAIT_TIME); CYG_TEST_CHECK(22==q++,"bad synchronization"); #endif CYG_TEST_PASS_FINISH("Flag 1 OK"); } static void entry2( CYG_ADDRWORD data ) { f1.wait(0x60, Cyg_Flag::OR); f0.setbits(0x4); f1.wait(0x11, Cyg_Flag::AND | Cyg_Flag::CLR); #ifdef CYGFUN_KERNEL_THREADS_TIMER f2.wait(0x2, Cyg_Flag::OR); CYG_TEST_CHECK(20==q,"bad synchronization"); CYG_TEST_CHECK(0==f2.wait(0x40, Cyg_Flag::AND, Cyg_Clock::real_time_clock->current_value()+FIRST_THREAD_WAIT_TIME), "timed wait() wrong"); CYG_TEST_CHECK(20==q++,"bad synchronization"); // Now wake t0 before it times out f2.setbits(0x10); #endif f0.wait(1, Cyg_Flag::OR); CYG_TEST_FAIL_FINISH("Not reached"); } void flag1_main( void ) { CYG_TEST_INIT(); new_thread(entry0, 0); new_thread(entry1, 1); new_thread(entry2, 2); 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 flag1_main(); } // EOF flag1.cxx
Go to most recent revision | Compare with Previous | Blame | View Log