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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [libmudflap/] [testsuite/] [libmudflap.cth/] [pass37-frag.c] - Rev 338
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#include <stdlib.h> #include <stdio.h> #include <pthread.h> #include <sched.h> static void * func (void *p) { int *counter = (int *) p; unsigned i; for (i=0; i<100; i++) { (*counter) ++; { int array[17]; unsigned x = i % (sizeof(array)/sizeof(array[0])); /* VRP could prove that x is within [0,16], but until then, the following access will ensure that array[] is registered to libmudflap. */ array[x] = i; } sched_yield (); /* sleep (1); */ } return (NULL); } int main () { int rc; unsigned i; enum foo { NT=10 }; pthread_t threads[NT]; int counts[NT]; for (i=0; i<NT; i++) { counts[i] = 0; rc = pthread_create (& threads[i], NULL, func, (void *) & counts[i]); if (rc) abort(); } for (i=0; i<NT; i++) { rc = pthread_join (threads[i], NULL); if (rc) abort(); printf ("%d%s", counts[i], (i==NT-1) ? "\n" : " "); } return 0; } /* { dg-output "100 100 100 100 100 100 100 100 100 100" } */ /* { dg-repetitions 20 } */ /* { dg-timeout 10 } */