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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [sparclite/] [sleb/] [v2_0/] [tests/] [slebtime.cxx] - Rev 214
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/*================================================================= // // slebtime.cxx // // SPARClite HAL timing tests // //========================================================================== //####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, nickg // Date: 1998-06-18 //####DESCRIPTIONEND#### */ #include <pkgconf/system.h> #include <pkgconf/hal.h> #include <cyg/infra/cyg_type.h> #include <cyg/infra/cyg_ass.h> #include <cyg/infra/testcase.h> #ifdef CYGPKG_KERNEL #include <pkgconf/kernel.h> #ifdef CYGVAR_KERNEL_COUNTERS_CLOCK #include <cyg/hal/hal_arch.h> #include <cyg/hal/hal_intr.h> #include <cyg/hal/hal_diag.h> #include <cyg/hal/hal_clock.h> #include <pkgconf/infra.h> #include <cyg/infra/diag.h> #include <cyg/kernel/thread.hxx> #include <cyg/kernel/thread.inl> #include <cyg/kernel/sched.hxx> #include <cyg/kernel/sched.inl> // ------------------------------------------------------------------------- static void entry1( CYG_ADDRWORD arg ) { int i; char *s = "tick 00"; extern Cyg_Thread thread2; CYG_TEST_INFO( "Starting measured seconds..." ); for ( i = 0; i < 20 ; i++ ) { Cyg_Thread::self()->delay( 100 ); // units should be centiSeconds if ( '9' == s[ 6 ]++ ) { s[ 6 ] = '0'; s[ 5 ] ++; } CYG_TEST_INFO( s ); } CYG_TEST_PASS( "Done measured seconds..." ); thread2.resume(); } static void entry2( CYG_ADDRWORD arg ) { #define LOOPS 30 int i, t1, t2, a; int loops[ LOOPS ] = { 0,0,0,0,0 , 0,0,0,0,0 , 0,0,0,0,0 , 0,0,0,0,0 , 0,0,0,0,0 , 0,0,0,0,0 }; char s[] = "0 count 00 loops 00000"; for ( a = 0; a < 10; a++, (*s)++ ) { CYG_TEST_INFO( "------------------------------------------" ); HAL_CLOCK_READ( &t1 ); do { t2 = t1; HAL_CLOCK_READ( &t1 ); } while ( t1 >= t2 ); for ( i = 0; i < LOOPS; i++ ) { register int z = 0; while ( t1 <= i ) { z++; HAL_CLOCK_READ( &t1 ); } loops[ i ] = z; } s[9] = '0'; s[8] = '0'; for ( i = 0; i < LOOPS; i++ ) { s[ sizeof( s ) - 2 ] = '0' + loops[ i ] / 1 % 10; s[ sizeof( s ) - 3 ] = '0' + loops[ i ] / 10 % 10; s[ sizeof( s ) - 4 ] = '0' + loops[ i ] / 100 % 10; s[ sizeof( s ) - 5 ] = '0' + loops[ i ] / 1000 % 10; s[ sizeof( s ) - 6 ] = '0' + loops[ i ] / 10000 % 10; CYG_TEST_INFO( s ); if ( '9' == s[9]++ ) { s[9] = '0'; s[8]++; } } } CYG_TEST_PASS( "Counted loops per timer tick" ); CYG_TEST_EXIT( "All done" ); } // ------------------------------------------------------------------------- static char stack1[ CYGNUM_HAL_STACK_SIZE_TYPICAL ]; static char stack2[ CYGNUM_HAL_STACK_SIZE_TYPICAL ]; static Cyg_Thread thread1 CYG_INIT_PRIORITY( APPLICATION ) = Cyg_Thread( 2u, entry1, 0u, "timed minute thread", (CYG_ADDRWORD)stack1, (CYG_ADDRWORD)CYGNUM_HAL_STACK_SIZE_TYPICAL ); static Cyg_Thread thread2 CYG_INIT_PRIORITY( APPLICATION ) = Cyg_Thread( 4u, entry2, 0u, "uS clock loops timing thread", (CYG_ADDRWORD)stack2, (CYG_ADDRWORD)CYGNUM_HAL_STACK_SIZE_TYPICAL ); // ------------------------------------------------------------------------- #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG externC void cyg_hal_invoke_constructors(); #endif externC void cyg_user_start( void ) { #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG cyg_hal_invoke_constructors(); #endif CYG_TEST_INIT(); CYG_TEST_INFO( "cyg_user_start()" ); thread1.resume(); } // ------------------------------------------------------------------------- #else // ! CYGVAR_KERNEL_COUNTERS_CLOCK #define N_A_MSG "no kernel clock" #endif // CYGVAR_KERNEL_COUNTERS_CLOCK #else // ! CYGPKG_KERNEL #define N_A_MSG "no kernel" #endif // CYGPKG_KERNEL #ifdef N_A_MSG externC void cyg_start( void ) { CYG_TEST_INIT(); CYG_TEST_NA( N_A_MSG ); } #endif // N_A_MSG defined ie. we are N/A. /* EOF slebtime.cxx */
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