| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081 | #include <pthread.h>#include <signal.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h>static pthread_barrier_t b;static void *tf2 (void *arg){  while (1)    sleep (100);  /* NOTREACHED */  return NULL;}static void *tf (void *arg){  pthread_t th;  int e = pthread_barrier_wait (&b);  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)    {      puts ("barrier_wait failed");      exit (1);    }  e = pthread_create (&th, NULL, tf2, NULL);  if (e != 0)    {      printf ("create failed: %s\n", strerror (e));      exit (1);    }  /* Terminate only this thread.  */  return NULL;}static intdo_test (void){  pthread_t th;  if (pthread_barrier_init (&b, NULL, 2) != 0)    {      puts ("barrier_init failed");      exit (1);    }  int e = pthread_create (&th, NULL, tf, NULL);  if (e != 0)    {      printf ("create failed: %s\n", strerror (e));      exit (1);    }  e = pthread_barrier_wait (&b);  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)    {      puts ("barrier_wait failed");      exit (1);    }  /* Terminate only this thread.  */  pthread_exit (NULL);  /* NOTREACHED */  return 1;}#define EXPECTED_SIGNAL SIGALRM#define TEST_FUNCTION do_test ()#include "../test-skeleton.c"
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