gcc/libitm/testsuite/libitm.c/simple-2.c

32 lines
499 B
C

/* Simplest test involving real threads. Verify we get the correct answer. */
/* { dg-options "-pthread" } */
#include <stdlib.h>
#include <pthread.h>
static int x;
static void *start (void *dummy __attribute__((unused)))
{
__transaction_atomic { x++; }
return NULL;
}
int main()
{
pthread_t p[10];
int i;
for (i = 0; i < 10; ++i)
pthread_create (p+i, NULL, start, NULL);
for (i = 0; i < 10; ++i)
pthread_join (p[i], NULL);
if (x != 10)
abort ();
return 0;
}