ONE_MEG
ret = dmabuf_heap_alloc(heap_fd, ONE_MEG, 0, &dmabuf_fd);
p = mmap(NULL, ONE_MEG, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd, 0);
memset(p, 1, ONE_MEG / 2);
memset((char *)p + ONE_MEG / 2, 0, ONE_MEG / 2);
memset(p, 0xff, ONE_MEG);
munmap(p, ONE_MEG);
ret = dmabuf_heap_alloc_older(heap_fd, ONE_MEG, 0, &dmabuf_fd);
ret = dmabuf_heap_alloc_newer(heap_fd, ONE_MEG, 0, &dmabuf_fd);
ret = dmabuf_heap_alloc(0, ONE_MEG, 0x111111, &dmabuf_fd);
ret = dmabuf_heap_alloc(heap_fd, ONE_MEG, 0x111111, &dmabuf_fd);
ret = dmabuf_heap_alloc_fdflags(heap_fd, ONE_MEG,
test_alloc_zeroed(dir->d_name, ONE_MEG);