Mercurial > ecos-v3_0-branch
diff packages/kernel/current/tests/kflag1.c @ 0:3111d98ba7b3 ecos-v1_1-release
Initial commit of eCos version 1.1
| author | jlarmour |
|---|---|
| date | Tue, 11 May 1999 11:16:07 +0000 |
| parents | |
| children | 443894e2e912 |
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new file mode 100644 --- /dev/null +++ b/packages/kernel/current/tests/kflag1.c @@ -0,0 +1,228 @@ +/*========================================================================== +// +// kflag1.cxx +// +// Kernel C API Flag test 1 +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Cygnus eCos Public License +// Version 1.0 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://sourceware.cygnus.com/ecos +// +// 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 Cygnus Operating System, released +// September 30, 1998. +// +// The Initial Developer of the Original Code is Cygnus. Portions created +// by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author: dsm +// Contributors: hmt +// Date: 1998-10-19 +// Description: Tests basic flag functionality. +//####DESCRIPTIONEND#### +*/ + +#include <cyg/kernel/kapi.h> + +#include <cyg/infra/testcase.h> + +#ifdef CYGFUN_KERNEL_API_C + +#include "testaux.h" + + +#define NTHREADS 3 +#define STACKSIZE 4096 + +static cyg_handle_t thread[NTHREADS]; + +static cyg_thread thread_obj[NTHREADS]; +static char stack[NTHREADS][STACKSIZE]; + +static cyg_flag_t f0, f1; +#ifdef CYGFUN_KERNEL_THREADS_TIMER +static cyg_flag_t f2; +#endif + +static volatile cyg_ucount8 q = 0; + +static void entry0( cyg_addrword_t data ) +{ + CYG_TEST_INFO("Testing cyg_flag_setbits() and cyg_flag_maskbits()"); + CYG_TEST_CHECK(0==cyg_flag_peek( &f0 ), "flag not initialized properly"); + cyg_flag_setbits( &f0, 0x1); + CYG_TEST_CHECK(1==cyg_flag_peek( &f0 ), "setbits"); + cyg_flag_setbits( &f0, 0x3); + CYG_TEST_CHECK(3==cyg_flag_peek( &f0 ), "setbits"); + cyg_flag_maskbits( &f0, ~0x5); + CYG_TEST_CHECK(2==cyg_flag_peek( &f0 ), "maskbits"); + cyg_flag_setbits( &f0, ~0 ); + CYG_TEST_CHECK(~0u==cyg_flag_peek( &f0 ), "setbits all set"); + cyg_flag_maskbits( &f0, 0 ); + CYG_TEST_CHECK(0==cyg_flag_peek( &f0 ), "maskbits all clear"); + CYG_TEST_CHECK(0==q++, "bad synchronization"); + + CYG_TEST_INFO("Testing cyg_flag_wait()"); + cyg_flag_setbits( &f1, 0x4); + CYG_TEST_CHECK(0x4==cyg_flag_peek( &f1 ), "setbits"); + CYG_TEST_CHECK(1==q++, "bad synchronization"); + cyg_flag_setbits( &f1, 0x18); // wake t1 + cyg_flag_wait( &f1, 0x11, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR); + CYG_TEST_CHECK(0==cyg_flag_peek( &f1 ), "flag value wrong"); + CYG_TEST_CHECK(3==q++, "bad synchronization"); + cyg_flag_setbits( &f0, 0x2); // wake t1 + cyg_flag_wait( &f1, 0x10, CYG_FLAG_WAITMODE_AND ); + cyg_flag_setbits( &f0, 0x1); // wake t1 + + cyg_flag_wait( &f1, 0x11, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR); + +#ifdef CYGFUN_KERNEL_THREADS_TIMER + cyg_flag_wait( &f2, 0x2, CYG_FLAG_WAITMODE_OR); + CYG_TEST_CHECK(20==q,"bad synchronization"); + cyg_flag_timed_wait( &f2, 0x10, CYG_FLAG_WAITMODE_AND, + cyg_current_time()+20); + CYG_TEST_CHECK(21==q++,"bad synchronization"); +#endif + cyg_flag_wait( &f0, 1, CYG_FLAG_WAITMODE_OR); + + CYG_TEST_FAIL_FINISH("Not reached"); +} + +static void entry1( cyg_addrword_t data ) +{ + cyg_flag_wait( &f1, 0xc, CYG_FLAG_WAITMODE_AND); + CYG_TEST_CHECK(2==q++, "bad synchronization"); + CYG_TEST_CHECK(0x1c==cyg_flag_peek( &f1 ), "flag value wrong"); + cyg_flag_setbits( &f1, 0x1); // wake t0 + cyg_flag_wait( &f0, 0x3, CYG_FLAG_WAITMODE_OR); + CYG_TEST_CHECK(4==q++, "bad synchronization"); + CYG_TEST_CHECK(2==cyg_flag_peek( &f0 ), "flag value wrong"); + + cyg_flag_setbits( &f1, 0xf0); // wake t0,t2 + cyg_flag_wait( &f0, 0x5, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR); + CYG_TEST_CHECK(0==cyg_flag_peek( &f0 ), "flag value wrong"); + CYG_TEST_CHECK(0xf0==cyg_flag_peek( &f1 ), "flag value wrong"); + CYG_TEST_CHECK(5==q++, "bad synchronization"); + cyg_flag_maskbits( &f1, 0 ); + CYG_TEST_CHECK(0==cyg_flag_peek( &f1 ), "flag value wrong"); + + CYG_TEST_INFO("Testing cyg_flag_poll()"); + cyg_flag_setbits( &f0, 0x55); + CYG_TEST_CHECK(0x55==cyg_flag_peek( &f0 ), "flag value wrong"); + CYG_TEST_CHECK(0x55==cyg_flag_poll( &f0, 0x3, CYG_FLAG_WAITMODE_OR),"bad poll() return"); + CYG_TEST_CHECK(0==cyg_flag_poll( &f0, 0xf, CYG_FLAG_WAITMODE_AND),"poll()"); + CYG_TEST_CHECK(0==cyg_flag_poll( &f0, 0xa, CYG_FLAG_WAITMODE_OR),"poll()"); + CYG_TEST_CHECK(0x55==cyg_flag_peek( &f0 ), "flag value wrong"); + CYG_TEST_CHECK(0x55==cyg_flag_poll( &f0, 0xf, CYG_FLAG_WAITMODE_OR | CYG_FLAG_WAITMODE_CLR),"poll"); + CYG_TEST_CHECK(0x0==cyg_flag_peek( &f0 ), "flag value wrong"); + cyg_flag_setbits( &f0, 0x50); + CYG_TEST_CHECK(0x50==cyg_flag_poll( &f0, 0x10, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR),"poll"); + CYG_TEST_CHECK(0x0==cyg_flag_peek( &f0 ), "flag value wrong"); + + CYG_TEST_INFO("Testing cyg_flag_waiting()"); + cyg_flag_maskbits( &f0, 0 ); + CYG_TEST_CHECK(!cyg_flag_waiting( &f0 ), "waiting()"); + +#ifdef CYGFUN_KERNEL_THREADS_TIMER + cyg_thread_delay( 10 ); // allow other threads to reach wait on f1 + CYG_TEST_CHECK(cyg_flag_waiting( &f1 ), "waiting() not true"); + cyg_flag_setbits( &f1, ~0 ); // wake one of t0,t2 + CYG_TEST_CHECK(cyg_flag_waiting( &f1 ),"waiting() not true"); +#else + cyg_flag_setbits( &f1, 0x11); // wake one of t0,t2 +#endif + cyg_flag_setbits( &f1, 0x11); // wake other of t0,t2 + CYG_TEST_CHECK(!cyg_flag_waiting( &f1 ),"waiting not false"); + CYG_TEST_CHECK(0x0==cyg_flag_peek( &f1 ), "flag value wrong"); + +#ifdef CYGFUN_KERNEL_THREADS_TIMER + CYG_TEST_INFO("Testing cyg_flag_timed_wait()"); + q=20; + cyg_flag_setbits( &f2, 0x2); // synchronize with t0,t2 + CYG_TEST_CHECK(20==q,"bad synchronization"); + cyg_flag_timed_wait( &f2, 0x20, CYG_FLAG_WAITMODE_AND, + cyg_current_time()+10); + CYG_TEST_CHECK(22==q++,"bad synchronization"); +#endif + + CYG_TEST_PASS_FINISH("Kernel C API Flag 1 OK"); +} + +static void entry2( cyg_addrword_t data ) +{ + cyg_flag_wait( &f1, 0x60, CYG_FLAG_WAITMODE_OR); + cyg_flag_setbits( &f0, 0x4); + + cyg_flag_wait( &f1, 0x11, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR); +#ifdef CYGFUN_KERNEL_THREADS_TIMER + cyg_flag_wait( &f2, 0x2, CYG_FLAG_WAITMODE_OR); + CYG_TEST_CHECK(20==q,"bad synchronization"); + CYG_TEST_CHECK(0==cyg_flag_timed_wait( &f2, 0x40, CYG_FLAG_WAITMODE_AND, + cyg_current_time()+2), + "timed wait() wrong"); + CYG_TEST_CHECK(20==q++,"bad synchronization"); + // Now wake t0 before it times out + cyg_flag_setbits( &f2, 0x10); +#endif + cyg_flag_wait( &f0, 1, CYG_FLAG_WAITMODE_OR); + + CYG_TEST_FAIL_FINISH("Not reached"); +} + +void kflag1_main( void ) +{ + CYG_TEST_INIT(); + + cyg_flag_init( &f0 ); + cyg_flag_init( &f1 ); +#ifdef CYGFUN_KERNEL_THREADS_TIMER + cyg_flag_init( &f2 ); +#endif + + cyg_thread_create( 1, entry0 , (cyg_addrword_t)0, "kflag1-0", + (void *)stack[0], STACKSIZE, &thread[0], &thread_obj[0]); + cyg_thread_resume(thread[0]); + + cyg_thread_create( 1, entry1 , (cyg_addrword_t)1, "kflag1-1", + (void *)stack[1], STACKSIZE, &thread[1], &thread_obj[1]); + cyg_thread_resume(thread[1]); + + cyg_thread_create( 1, entry2 , (cyg_addrword_t)2, "kflag1-2", + (void *)stack[2], STACKSIZE, &thread[2], &thread_obj[2]); + cyg_thread_resume(thread[2]); + + cyg_scheduler_start(); + + CYG_TEST_FAIL_FINISH("Not reached"); +} + +externC void +cyg_start( void ) +{ + kflag1_main(); +} + +#else /* def CYGFUN_KERNEL_API_C */ +externC void +cyg_start( void ) +{ + CYG_TEST_INIT(); + CYG_TEST_PASS_FINISH("Kernel C API layer disabled"); +} +#endif /* def CYGFUN_KERNEL_API_C */ + +// EOF flag1.cxx
