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/* $OpenBSD: test_setjmp.c,v 1.5 2000/01/06 06:58:34 d Exp $ */
#include <setjmp.h>
#include "test.h"
int reached;
void *
_jump(arg)
void *arg;
{
jmp_buf foo;
reached = 0;
if (_setjmp(foo)) {
ASSERT(reached);
return NULL;
}
reached = 1;
_longjmp(foo, 1);
PANIC("_longjmp");
}
void *
jump(arg)
void *arg;
{
jmp_buf foo;
reached = 0;
if (setjmp(foo)) {
ASSERT(reached);
return NULL;
}
reached = 1;
longjmp(foo, 1);
PANIC("longjmp");
}
int
main()
{
pthread_t child;
void *res;
printf("jumping in main thread\n");
(void)jump(NULL);
printf("_jumping in main thread\n");
(void)_jump(NULL);
printf("jumping in child thread\n");
CHECKr(pthread_create(&child, NULL, jump, NULL));
CHECKr(pthread_join(child, &res));
printf("_jumping in child thread\n");
CHECKr(pthread_create(&child, NULL, _jump, NULL));
CHECKr(pthread_join(child, &res));
SUCCEED;
}
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