diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index 7942d5fef9..3c0f094929 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -371,8 +371,15 @@ static P9Req *v9fs_tattach(QVirtio9P *v9p, uint32_t fid, uint32_t n_uname, return req; } +/* type[1] version[4] path[8] */ typedef char v9fs_qid[13]; +static inline bool is_same_qid(v9fs_qid a, v9fs_qid b) +{ + /* don't compare QID version for checking for file ID equalness */ + return a[0] == b[0] && memcmp(&a[5], &b[5], 8) == 0; +} + /* size[4] Rattach tag[2] qid[13] */ static void v9fs_rattach(P9Req *req, v9fs_qid *qid) { @@ -425,6 +432,79 @@ static void v9fs_rwalk(P9Req *req, uint16_t *nwqid, v9fs_qid **wqid) v9fs_req_free(req); } +/* size[4] Tgetattr tag[2] fid[4] request_mask[8] */ +static P9Req *v9fs_tgetattr(QVirtio9P *v9p, uint32_t fid, uint64_t request_mask, + uint16_t tag) +{ + P9Req *req; + + req = v9fs_req_init(v9p, 4 + 8, P9_TGETATTR, tag); + v9fs_uint32_write(req, fid); + v9fs_uint64_write(req, request_mask); + v9fs_req_send(req); + return req; +} + +typedef struct v9fs_attr { + uint64_t valid; + v9fs_qid qid; + uint32_t mode; + uint32_t uid; + uint32_t gid; + uint64_t nlink; + uint64_t rdev; + uint64_t size; + uint64_t blksize; + uint64_t blocks; + uint64_t atime_sec; + uint64_t atime_nsec; + uint64_t mtime_sec; + uint64_t mtime_nsec; + uint64_t ctime_sec; + uint64_t ctime_nsec; + uint64_t btime_sec; + uint64_t btime_nsec; + uint64_t gen; + uint64_t data_version; +} v9fs_attr; + +#define P9_GETATTR_BASIC 0x000007ffULL /* Mask for fields up to BLOCKS */ + +/* + * size[4] Rgetattr tag[2] valid[8] qid[13] mode[4] uid[4] gid[4] nlink[8] + * rdev[8] size[8] blksize[8] blocks[8] + * atime_sec[8] atime_nsec[8] mtime_sec[8] mtime_nsec[8] + * ctime_sec[8] ctime_nsec[8] btime_sec[8] btime_nsec[8] + * gen[8] data_version[8] + */ +static void v9fs_rgetattr(P9Req *req, v9fs_attr *attr) +{ + v9fs_req_recv(req, P9_RGETATTR); + + v9fs_uint64_read(req, &attr->valid); + v9fs_memread(req, &attr->qid, 13); + v9fs_uint32_read(req, &attr->mode); + v9fs_uint32_read(req, &attr->uid); + v9fs_uint32_read(req, &attr->gid); + v9fs_uint64_read(req, &attr->nlink); + v9fs_uint64_read(req, &attr->rdev); + v9fs_uint64_read(req, &attr->size); + v9fs_uint64_read(req, &attr->blksize); + v9fs_uint64_read(req, &attr->blocks); + v9fs_uint64_read(req, &attr->atime_sec); + v9fs_uint64_read(req, &attr->atime_nsec); + v9fs_uint64_read(req, &attr->mtime_sec); + v9fs_uint64_read(req, &attr->mtime_nsec); + v9fs_uint64_read(req, &attr->ctime_sec); + v9fs_uint64_read(req, &attr->ctime_nsec); + v9fs_uint64_read(req, &attr->btime_sec); + v9fs_uint64_read(req, &attr->btime_nsec); + v9fs_uint64_read(req, &attr->gen); + v9fs_uint64_read(req, &attr->data_version); + + v9fs_req_free(req); +} + /* size[4] Treaddir tag[2] fid[4] offset[8] count[4] */ static P9Req *v9fs_treaddir(QVirtio9P *v9p, uint32_t fid, uint64_t offset, uint32_t count, uint16_t tag) @@ -1009,6 +1089,7 @@ static void fs_walk_none(void *obj, void *data, QGuestAllocator *t_alloc) v9fs_qid root_qid; g_autofree v9fs_qid *wqid = NULL; P9Req *req; + struct v9fs_attr attr; do_version(v9p); req = v9fs_tattach(v9p, 0, getuid(), 0); @@ -1021,6 +1102,12 @@ static void fs_walk_none(void *obj, void *data, QGuestAllocator *t_alloc) /* special case: no QID is returned if nwname=0 was sent */ g_assert(wqid == NULL); + + req = v9fs_tgetattr(v9p, 1, P9_GETATTR_BASIC, 0); + v9fs_req_wait_for_reply(req, NULL); + v9fs_rgetattr(req, &attr); + + g_assert(is_same_qid(root_qid, attr.qid)); } static void fs_walk_dotdot(void *obj, void *data, QGuestAllocator *t_alloc)