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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [kernel/] [current/] [tests/] [kclock1.c] - Rev 851
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/*================================================================= // // kclock1.c // // Kernel C API Clock test 1 - Real Time Clock // //========================================================================== // ####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 v2. // // This exception does not invalidate any other reasons why a work based // on this file might be covered by the GNU General Public License. // ------------------------------------------- // ####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): dsm // Contributors: dsm // Date: 1998-03-20 // 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 <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL #include <cyg/kernel/kapi.h> #include <cyg/infra/testcase.h> static cyg_uint64 TEST_DELAY; #ifdef CYGFUN_KERNEL_THREADS_TIMER #ifdef CYGFUN_KERNEL_API_C #include "testaux.h" #define NTHREADS 1 #define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL static cyg_handle_t thread[NTHREADS]; static cyg_thread thread_obj[NTHREADS]; static char stack[NTHREADS][STACKSIZE]; static void entry0( cyg_addrword_t data ) { cyg_resolution_t res; cyg_uint32 ticks; cyg_tick_count_t count0, count1; cyg_handle_t rtclock, rtcounter; rtclock = cyg_real_time_clock(); cyg_clock_to_counter(rtclock, &rtcounter); res = cyg_clock_get_resolution (rtclock); /* RTC takes res.dividend/res.divisor ns/tick */ ticks = ((cyg_uint64)TEST_DELAY * res.divisor) / res.dividend; count0 = cyg_counter_current_value(rtcounter); cyg_thread_delay(ticks); count1 = cyg_counter_current_value(rtcounter); CYG_TEST_CHECK(count0+ticks <= count1, "real time clock's counter not counting"); CYG_TEST_CHECK(count1 <= cyg_current_time(),"cyg_current_time()"); CYG_TEST_PASS_FINISH("Kernel C API Clock 1 OK"); } void kclock1_main( void ) { CYG_TEST_INIT(); if (cyg_test_is_simulator) { TEST_DELAY = 100000000ll; } else { TEST_DELAY = 3000000000ll; } cyg_thread_create(4, entry0 , (cyg_addrword_t)0, "kclock1", (void *)stack[0], STACKSIZE, &thread[0], &thread_obj[0]); cyg_thread_resume(thread[0]); cyg_scheduler_start(); } externC void cyg_start( void ) { kclock1_main(); } #else // def CYGFUN_KERNEL_API_C #define N_A_MSG "Kernel C API layer disabled" #endif // def CYGFUN_KERNEL_API_C #else // def CYGFUN_KERNEL_THREADS_TIMER #define N_A_MSG "Kernel threads timer disabled" #endif // def CYGFUN_KERNEL_THREADS_TIMER #ifdef N_A_MSG externC void cyg_start( void ) { CYG_TEST_INIT(); CYG_TEST_NA( N_A_MSG ); } #endif // N_A_MSG // EOF kclock1.c
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