#include <ft/test.h>
#include <ft/all-tests.h>
#include <setjmp.h>

void sub2(ft_test *t, jmp_buf jb)
{
	ft_log(t, "sub2\n");
	longjmp(jb, 73);
}
void sub1(ft_test *t, jmp_buf jb)
{
	ft_log(t, "sub1\n");
	sub2(t, jb);
}

static void _ft_setjmp_simple(ft_test *t)
{
	volatile int return_count = 0;
	jmp_buf jb;

	int rc = setjmp(jb);
	return_count++;
	ft_log(t, "setjmp #%d returned %d\n", return_count, rc);

	ft_assert(t, (rc == 0) || (rc == 73));

	if(rc == 0) {
		sub1(t, jb);
	}
	else {
		ft_assert(t, (rc == 73) && (return_count == 2));
	}
}

ft_test ft_setjmp_simple = {
	.name = "Simple long jump",
	.function = _ft_setjmp_simple,
};