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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [compat/] [posix/] [v2_0/] [tests/] [timer1.c] - Rev 313
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//========================================================================== // // timer1.cxx // // POSIX signal 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(s): nickg // Contributors: nickg // Date: 2000-04-10 // Description: Tests POSIX signal functionality. // //####DESCRIPTIONEND#### //========================================================================== #include <cyg/infra/testcase.h> #include <pkgconf/posix.h> #ifndef CYGPKG_POSIX_SIGNALS #define NA_MSG "No POSIX signals" #elif !defined(CYGPKG_POSIX_TIMERS) #define NA_MSG "No POSIX timers" #endif #ifdef NA_MSG void cyg_start(void) { CYG_TEST_INIT(); CYG_TEST_NA(NA_MSG); } #else #include <sys/types.h> #include <pthread.h> #include <signal.h> #include <semaphore.h> #include <time.h> //-------------------------------------------------------------------------- // Thread stack. char thread1_stack[PTHREAD_STACK_MIN*2]; char thread2_stack[PTHREAD_STACK_MIN*2]; //-------------------------------------------------------------------------- // Local variables // Sync semaphore sem_t sem; // Thread IDs pthread_t thread1; pthread_t thread2; timer_t timer1; timer_t timer2; volatile int sigusr1_called = 0; volatile int sigusr2_called = 0; //-------------------------------------------------------------------------- // Signal handler functions static void sigusr1( int signo, siginfo_t *info, void *context ) { CYG_TEST_INFO( "sigusr1() handler called" ); CYG_TEST_CHECK( signo == SIGUSR1, "Signal not SIGUSR1"); CYG_TEST_CHECK( signo == info->si_signo, "Bad signal number in siginfo" ); CYG_TEST_CHECK( info->si_code == SI_TIMER, "Siginfo code not SI_TIMER" ); CYG_TEST_CHECK( info->si_value.sival_int == 0xABCDEF01, "Siginfo value wrong"); CYG_TEST_CHECK( pthread_equal(pthread_self(), thread1), "Not called in thread1"); sigusr1_called++; } static void sigusr2( int signo, siginfo_t *info, void *context ) { CYG_TEST_INFO( "sigusr2() handler called" ); CYG_TEST_CHECK( signo == SIGUSR2, "Signal not SIGUSR2"); CYG_TEST_CHECK( signo == info->si_signo, "Bad signal number in siginfo" ); CYG_TEST_CHECK( info->si_code == SI_TIMER, "Siginfo code not SI_TIMER" ); CYG_TEST_CHECK( info->si_value.sival_int == 0xABCDEF02, "Siginfo value wrong"); CYG_TEST_CHECK( pthread_equal(pthread_self(), thread2), "Not called in thread2"); sigusr2_called++; } //-------------------------------------------------------------------------- void *pthread_entry1( void *arg) { sigset_t mask; CYG_TEST_INFO( "Thread 1 running" ); // Make a full set sigfillset( &mask ); // remove USR1 signal sigdelset( &mask, SIGUSR1 ); // Set signal mask pthread_sigmask( SIG_SETMASK, &mask, NULL ); // Get main thread going again sem_post( &sem ); while( sigusr1_called < 1 ) { CYG_TEST_INFO( "Thread1: calling pause()"); pause(); } CYG_TEST_INFO( "Thread1: calling pthread_exit()"); pthread_exit( arg ); } //-------------------------------------------------------------------------- void *pthread_entry2( void *arg) { sigset_t mask; CYG_TEST_INFO( "Thread 2 running" ); // Make a full set sigfillset( &mask ); // remove USR2 signal sigdelset( &mask, SIGUSR2 ); // Set signal mask pthread_sigmask( SIG_SETMASK, &mask, NULL ); // Get main thread going again sem_post( &sem ); while( sigusr2_called < 6 ) { CYG_TEST_INFO( "Thread2: calling pause()"); pause(); } CYG_TEST_INFO( "Thread2: calling pthread_exit()"); pthread_exit( arg ); } //-------------------------------------------------------------------------- int main(int argc, char **argv) { int ret; sigset_t mask; pthread_attr_t attr; void *retval; CYG_TEST_INIT(); // Make a full signal set sigfillset( &mask ); // Install signal handlers { struct sigaction sa; sa.sa_sigaction = sigusr1; sa.sa_mask = mask; sa.sa_flags = SA_SIGINFO; ret = sigaction( SIGUSR1, &sa, NULL ); CYG_TEST_CHECK( ret == 0 , "sigaction returned error"); } { struct sigaction sa; sa.sa_sigaction = sigusr2; sa.sa_mask = mask; sa.sa_flags = SA_SIGINFO; ret = sigaction( SIGUSR2, &sa, NULL ); CYG_TEST_CHECK( ret == 0 , "sigaction returned error"); } // Create the timers { struct sigevent sev; struct itimerspec value; sev.sigev_notify = SIGEV_SIGNAL; sev.sigev_signo = SIGUSR1; sev.sigev_value.sival_int = 0xABCDEF01; value.it_value.tv_sec = 1; value.it_value.tv_nsec = 0; value.it_interval.tv_sec = 0; value.it_interval.tv_nsec = 0; ret = timer_create( CLOCK_REALTIME, &sev, &timer1 ); CYG_TEST_CHECK( ret == 0 , "timer_create returned error"); ret = timer_settime( timer1, 0, &value, NULL ); CYG_TEST_CHECK( ret == 0 , "timer_settime returned error"); } #if 1 { struct sigevent sev; struct itimerspec value; sev.sigev_notify = SIGEV_SIGNAL; sev.sigev_signo = SIGUSR2; sev.sigev_value.sival_int = 0xABCDEF02; value.it_value.tv_sec = 0; value.it_value.tv_nsec = 500000000; value.it_interval.tv_sec = 0; value.it_interval.tv_nsec = 250000000; ret = timer_create( CLOCK_REALTIME, &sev, &timer2 ); CYG_TEST_CHECK( ret == 0 , "timer_create returned error"); ret = timer_settime( timer2, 0, &value, NULL ); CYG_TEST_CHECK( ret == 0 , "timer_settime returned error"); } #endif // Mask all signals pthread_sigmask( SIG_SETMASK, &mask, NULL ); sem_init( &sem, 0, 0 ); // Create test threads { pthread_attr_init( &attr ); pthread_attr_setstackaddr( &attr, (void *)&thread1_stack[sizeof(thread1_stack)] ); pthread_attr_setstacksize( &attr, sizeof(thread1_stack) ); pthread_create( &thread1, &attr, pthread_entry1, (void *)0x12345671); } { pthread_attr_init( &attr ); pthread_attr_setstackaddr( &attr, (void *)&thread2_stack[sizeof(thread2_stack)] ); pthread_attr_setstacksize( &attr, sizeof(thread2_stack) ); pthread_create( &thread2, &attr, pthread_entry2, (void *)0x12345672); } // Wait for other thread to get started CYG_TEST_INFO( "Main: calling sem_wait()"); sem_wait( &sem ); CYG_TEST_INFO( "Main: calling sem_wait() again"); sem_wait( &sem ); // Now join with thread1 CYG_TEST_INFO( "Main: calling pthread_join(thread1)"); pthread_join( thread1, &retval ); CYG_TEST_CHECK( retval == (void *)0x12345671, "Thread 1 retval wrong"); // And thread 2 CYG_TEST_INFO( "Main: calling pthread_join(thread2)"); pthread_join( thread2, &retval ); // now delete the timers CYG_TEST_INFO( "Main: calling timer_delete(timer1)"); ret = timer_delete( timer1 ); CYG_TEST_CHECK( ret == 0 , "timer_delete(timer1) returned error"); CYG_TEST_INFO( "Main: calling timer_delete(timer2)"); ret = timer_delete( timer2 ); CYG_TEST_CHECK( ret == 0 , "timer_delete(timer2) returned error"); CYG_TEST_CHECK( retval == (void *)0x12345672, "Thread 2 retval wrong"); CYG_TEST_CHECK( sigusr1_called == 1, "SIGUSR1 signal handler not called once" ); CYG_TEST_CHECK( sigusr2_called == 6, "SIGUSR2 signal handler not called six times" ); CYG_TEST_PASS_FINISH( "timer1" ); } #endif //-------------------------------------------------------------------------- // end of timer1.c
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