diff packages/compat/posix/current/tests/timer1.c @ 115:6ed91473a1cd ecos-sw-2000-08-21

Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
parents
children 0c2b7be0d798
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+//==========================================================================
+//
+//        timer1.cxx
+//
+//        POSIX signal test 1
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// 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 Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     nickg
+// Contributors:  nickg
+// Date:          2000-04-10
+// Description:   Tests POSIX signal functionality.
+//
+//####DESCRIPTIONEND####
+//==========================================================================
+
+#include <sys/types.h>
+#include <pthread.h>
+#include <signal.h>
+#include <semaphore.h>
+#include <time.h>
+
+#include <cyg/infra/testcase.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, &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");
+    }
+#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" );
+
+    // check retval
+    
+    if( (long)retval == 0 )
+        CYG_TEST_PASS_FINISH( "timer1" );
+    else
+        CYG_TEST_FAIL_FINISH( "timer1" );
+}
+
+//--------------------------------------------------------------------------
+// end of timer1.c