void potion_test_allocated(CuTest *T) {
struct PNMemory *M = P->mem;
void *prev = NULL;
void *scanptr = (void *)((char *)M->birth_lo + PN_ALIGN(sizeof(struct PNMemory), 8));
while ((PN)scanptr < (PN)M->birth_cur) {
if (((struct PNFwd *)scanptr)->fwd != POTION_FWD && ((struct PNFwd *)scanptr)->fwd != POTION_COPIED) {
if (((struct PNObject *)scanptr)->vt > PN_TUSER) {
vPN(Object) o = (struct PNObject *)scanptr;
fprintf(stderr, "error: scanning heap from %p to %p\n",
M->birth_lo, M->birth_cur);
fprintf(stderr, "%p in %s region\n", scanptr,
IS_GC_PROTECTED(scanptr) ? "protected"
: IN_BIRTH_REGION(scanptr) ? "birth"
: IN_OLDER_REGION(scanptr) ? "older"
: "gc");
fprintf(stderr, "%p { uniq:0x%08x vt:0x%08x ivars[0]:0x%08lx type:0x%x}\n",
scanptr, o->uniq, o->vt, o->ivars[0],
potion_type((PN)scanptr));
fprintf(stderr, "prev %p: size=%d, type:0x%x (%s)\n",
prev, potion_type_size(P, prev),
potion_type((PN)prev), AS_STR(PN_VTABLE(PN_TYPE((PN)prev))));
#ifdef DEBUG
//potion_dump_stack(P);
#endif
}
CuAssert(T, "wrong type for allocated object", ((struct PNObject *)scanptr)->vt <= PN_TUSER);
}
prev = scanptr;
scanptr = (void *)((char *)scanptr + potion_type_size(P, scanptr));
CuAssert(T, "allocated object goes beyond GC pointer", (PN)scanptr <= (PN)M->birth_cur);
}
}
static inline char *potion_type_name(Potion *P, PN obj) {
obj = potion_fwd(obj);
return PN_IS_PTR(obj)
? AS_STR(potion_send(PN_VTABLE(PN_TYPE(obj)), PN_string))
: PN_IS_NIL(obj) ? "nil"
: PN_IS_NUM(obj) ? "Number"
: "Boolean";
}
