Mercurial > ecos
diff packages/kernel/current/tests/clock1.cxx @ 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/clock1.cxx @@ -0,0 +1,119 @@ +//========================================================================== +// +// clock1.cxx +// +// Clock test 1 - Real Time Clock +// +//========================================================================== +//####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(s): dsm +// Contributors: dsm +// Date: 1998-02-16 +// Description: Tests the Kernel Real Time Clock +// This test creates a thread, starts the scheduler and +// delays for a time of about 5 seconds. This test should +// be expected to run for about this length of time. +// Omissions: +// Doesn't test alarms attached to RTC. +// Assumptions: +// CYGVAR_KERNEL_COUNTERS_CLOCK must be set. +// Resolution of clock small compared with 5s. +// Overhead small compared with 5s. +// Options: +// CYGIMP_KERNEL_COUNTERS_SINGLE_LIST +// CYGIMP_KERNEL_COUNTERS_MULTI_LIST +// CYGVAR_KERNEL_COUNTERS_CLOCK +// CYGNUM_KERNEL_COUNTERS_MULTI_LIST_SIZE +//####DESCRIPTIONEND#### + +#include <pkgconf/kernel.h> + +#include <cyg/kernel/clock.hxx> +#include <cyg/kernel/thread.hxx> + +#include <cyg/infra/testcase.h> + +#include <cyg/kernel/clock.inl> +#include <cyg/kernel/thread.inl> + +#ifdef CYGVAR_KERNEL_COUNTERS_CLOCK + +#if defined(CYG_HAL_MIPS_SIM) +// Reduce time in simulated TX39 so that +// it runs within the timeout. +#define TEST_DELAY 1000000000ll +#else + +#define TEST_DELAY 5000000000ll + +#endif + +#define NTHREADS 1 +#include "testaux.hxx" + +static cyg_uint32 ticks; // Number of ticks thread[0] will delay for + +static void entry0( CYG_ADDRWORD data ) +{ + ((Cyg_Thread *)data)->delay(ticks); + + CYG_TEST_PASS_FINISH("Clock 1 OK"); +} + +void clock1_main( void ) +{ + CYG_TEST_INIT(); + + new_thread(entry0, (CYG_ADDRWORD)&thread_obj[0]); + + Cyg_Clock::cyg_resolution res; + + res = Cyg_Clock::real_time_clock->get_resolution (); + + // RTC takes res.dividend/res.divisor ns/tick + ticks = ((cyg_uint64)TEST_DELAY * res.divisor) / res.dividend; + + Cyg_Scheduler::start(); +} + +externC void +cyg_start( void ) +{ + clock1_main(); +} + +#else // def CYGVAR_KERNEL_COUNTERS_CLOCK + +externC void +cyg_start( void ) +{ + CYG_TEST_INIT(); + CYG_TEST_PASS_FINISH( "N/A: Kernel real-time clock disabled"); +} + +#endif // def CYGVAR_KERNEL_COUNTERS_CLOCK + +// EOF clock1.cxx
