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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [compat/] [posix/] [v2_0/] [tests/] [signal3.c] - Rev 313
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//========================================================================== // // signal3.cxx // // POSIX signal test 3 // //========================================================================== //####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: 2003-01-30 // Description: Tests POSIX signal functionality. // //####DESCRIPTIONEND#### //========================================================================== #include <cyg/infra/testcase.h> #include <pkgconf/posix.h> #if !defined(CYGPKG_POSIX_SIGNALS) #define NA_MSG "POSIX signals not enabled" #elif !defined(CYGPKG_POSIX_PTHREAD) #define NA_MSG "POSIX threads not enabled" #endif #ifdef NA_MSG void cyg_start(void) { CYG_TEST_INIT(); CYG_TEST_NA(NA_MSG); } #else #include <signal.h> #include <pthread.h> #include <stdio.h> #include <errno.h> #include <cyg/infra/diag.h> volatile int sigusr1_called = 0; //-------------------------------------------------------------------------- // Signal handler functions static void sigusr1( int signo ) { CYG_TEST_INFO( "sigusr1() handler called" ); CYG_TEST_CHECK( signo == SIGUSR1, "Signal not SIGUSR1"); sigusr1_called++; } //-------------------------------------------------------------------------- int main (int argc, char **argv) { int ret_val; sigset_t set; int sig; struct itimerspec timerValue; // Timeout value on eCos timer_t timer1; // Timer struct sigevent sev; CYG_TEST_INIT(); { struct sigaction sa; sa.sa_handler = sigusr1; sigfillset( &sa.sa_mask ); sa.sa_flags = 0; ret_val = sigaction( SIGUSR1, &sa, NULL ); CYG_TEST_CHECK( ret_val == 0 , "sigaction returned error"); } // unblock all the signals sigfillset (&set); pthread_sigmask (SIG_UNBLOCK, &set, (sigset_t*)NULL); //-------------------------------------------------------------------- // <start of timer initialization section> //-------------------------------------------------------------------- // Notification type --- Deliver the signal sev.sigev_notify = SIGEV_SIGNAL; sev.sigev_signo = SIGUSR1; sev.sigev_value.sival_int = 0xABCDEF01; // Timer values --- 1 Second timerValue.it_value.tv_sec = 1; timerValue.it_value.tv_nsec = 0; timerValue.it_interval.tv_sec = 1; timerValue.it_interval.tv_nsec = 0; ret_val = timer_create (CLOCK_REALTIME, &sev, &timer1); CYG_TEST_CHECK( ret_val==0, "Error in creating the timer"); ret_val = timer_settime (timer1, 0, &timerValue, NULL ); CYG_TEST_CHECK( ret_val==0,"Error in setting the time"); //-------------------------------------------------------------------- // <end of timer initialization section> //-------------------------------------------------------------------- CYG_TEST_INFO ("Timer initialisation is completed.."); CYG_TEST_INFO ("Calling pause()"); ret_val = pause(); CYG_TEST_CHECK( ret_val==-1, "pause() did not return -1"); CYG_TEST_CHECK( EINTR==errno, "errno set to EINTR"); CYG_TEST_CHECK( sigusr1_called==1, "Siguser1 handler not called"); // Block all the signals sigfillset (&set); pthread_sigmask (SIG_BLOCK, &set, (sigset_t*)NULL); CYG_TEST_INFO ("Calling sigwait()"); // Wait for any signal to arrive sigfillset (&set); ret_val = sigwait (&set, &sig); CYG_TEST_CHECK( ret_val==0, "sigwait returned error"); CYG_TEST_CHECK( sig==SIGUSR1, "sigwait returned wrong signo!"); CYG_TEST_CHECK( sigusr1_called==1, "Siguser1 handler called!"); CYG_TEST_INFO ("Program terminating"); CYG_TEST_PASS_FINISH( "signal3" ); return 0; } #endif //-------------------------------------------------------------------------- // end of signal3.c
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