SFIFO_TEST (c->start_byte == 0, "head start byte should be %u", 0);
SFIFO_TEST (c->length == 4096, "head chunk length should be %u", 4096);
SFIFO_TEST (f->shr->tail_chunk == 0, "no tail chunk");
SFIFO_TEST (f->ooo_enq == 0, "should have no ooo enq chunk");
SFIFO_TEST (f->ooo_deq == 0, "should have no ooo deq chunk");
SFIFO_TEST (c->start_byte == 0, "head start byte should be %u", 0);
SFIFO_TEST (c->length == 4096, "head chunk length should be %u", 4096);
SFIFO_TEST (f->shr->tail_chunk == 0, "no tail chunk");
SFIFO_TEST (f->ooo_enq == 0, "should have no ooo enq chunk");
SFIFO_TEST (f->ooo_deq == 0, "should have no ooo deq chunk");