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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
LIBNORMALFORM_SENTENCE *
(libnormalform_ref)(LIBNORMALFORM_SENTENCE *this)
{
if (this) {
if (this->refcount == SIZE_MAX) {
errno = ENOMEM;
return NULL;
}
this->refcount += 1;
}
return this;
}
#else
int
main(void)
{
TEST_BEGIN;
LIBNORMALFORM_SENTENCE *a;
errno = 0;
ASSERT(!libnormalform_ref(NULL) && errno == 0);
errno = 1;
ASSERT(!libnormalform_ref(NULL) && errno == 1);
ASSUME(a = libnormalform_true());
a->refcount = SIZE_MAX;
errno = 0;
ASSERT(!libnormalform_ref(a) && errno == ENOMEM);
a->refcount -= 1;
ASSERT(libnormalform_ref(a) == a);
ASSERT(a->refcount == SIZE_MAX);
a->refcount = 1;
ASSERT(libnormalform_ref(a) == a);
ASSERT(a->refcount == 2);
ASSERT(libnormalform_ref(a) == a);
ASSERT(a->refcount == 3);
a->refcount = 1;
libnormalform_free(a);
TEST_END;
}
#endif
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