id == P9_RLOPEN ? "RLOPEN" :
id == P9_RWRITE ? "RWRITE" :
id == P9_RMKDIR ? "RMKDIR" :
+ id == P9_RLCREATE ? "RLCREATE" :
+ id == P9_RUNLINKAT ? "RUNLINKAT" :
id == P9_RFLUSH ? "RFLUSH" :
id == P9_RREADDIR ? "READDIR" :
"<unknown>";
g_free(server_version);
}
+/* utility function: walk to requested dir and return fid for that dir */
+static uint32_t do_walk(QVirtio9P *v9p, const char *path)
+{
+ char **wnames;
+ P9Req *req;
+ const uint32_t fid = genfid();
+
+ int nwnames = split(path, "/", &wnames);
+
+ req = v9fs_twalk(v9p, 0, fid, nwnames, wnames, 0);
+ v9fs_req_wait_for_reply(req, NULL);
+ v9fs_rwalk(req, NULL, NULL);
+
+ split_free(&wnames);
+ return fid;
+}
+
static void fs_version(void *obj, void *data, QGuestAllocator *t_alloc)
{
alloc = t_alloc;
v9fs_req_free(req);
}
+/* size[4] Tlcreate tag[2] fid[4] name[s] flags[4] mode[4] gid[4] */
+static P9Req *v9fs_tlcreate(QVirtio9P *v9p, uint32_t fid, const char *name,
+ uint32_t flags, uint32_t mode, uint32_t gid,
+ uint16_t tag)
+{
+ P9Req *req;
+
+ uint32_t body_size = 4 + 4 + 4 + 4;
+ uint16_t string_size = v9fs_string_size(name);
+
+ g_assert_cmpint(body_size, <=, UINT32_MAX - string_size);
+ body_size += string_size;
+
+ req = v9fs_req_init(v9p, body_size, P9_TLCREATE, tag);
+ v9fs_uint32_write(req, fid);
+ v9fs_string_write(req, name);
+ v9fs_uint32_write(req, flags);
+ v9fs_uint32_write(req, mode);
+ v9fs_uint32_write(req, gid);
+ v9fs_req_send(req);
+ return req;
+}
+
+/* size[4] Rlcreate tag[2] qid[13] iounit[4] */
+static void v9fs_rlcreate(P9Req *req, v9fs_qid *qid, uint32_t *iounit)
+{
+ v9fs_req_recv(req, P9_RLCREATE);
+ if (qid) {
+ v9fs_memread(req, qid, 13);
+ } else {
+ v9fs_memskip(req, 13);
+ }
+ if (iounit) {
+ v9fs_uint32_read(req, iounit);
+ }
+ v9fs_req_free(req);
+}
+
+/* size[4] Tunlinkat tag[2] dirfd[4] name[s] flags[4] */
+static P9Req *v9fs_tunlinkat(QVirtio9P *v9p, uint32_t dirfd, const char *name,
+ uint32_t flags, uint16_t tag)
+{
+ P9Req *req;
+
+ uint32_t body_size = 4 + 4;
+ uint16_t string_size = v9fs_string_size(name);
+
+ g_assert_cmpint(body_size, <=, UINT32_MAX - string_size);
+ body_size += string_size;
+
+ req = v9fs_req_init(v9p, body_size, P9_TUNLINKAT, tag);
+ v9fs_uint32_write(req, dirfd);
+ v9fs_string_write(req, name);
+ v9fs_uint32_write(req, flags);
+ v9fs_req_send(req);
+ return req;
+}
+
+/* size[4] Runlinkat tag[2] */
+static void v9fs_runlinkat(P9Req *req)
+{
+ v9fs_req_recv(req, P9_RUNLINKAT);
+ v9fs_req_free(req);
+}
+
/* basic readdir test where reply fits into a single response message */
static void fs_readdir(void *obj, void *data, QGuestAllocator *t_alloc)
{
}
/* readdir test where overall request is split over several messages */
-static void fs_readdir_split(void *obj, void *data, QGuestAllocator *t_alloc,
- uint32_t count)
+static void do_readdir_split(QVirtio9P *v9p, uint32_t count)
{
- QVirtio9P *v9p = obj;
- alloc = t_alloc;
char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_READDIR_DIR) };
uint16_t nqid;
v9fs_qid qid;
g_free(wnames[0]);
}
-static void fs_mkdir(void *obj, void *data, QGuestAllocator *t_alloc,
- const char *path, const char *cname)
+static void do_mkdir(QVirtio9P *v9p, const char *path, const char *cname)
{
- QVirtio9P *v9p = obj;
- alloc = t_alloc;
- char **wnames;
char *const name = g_strdup(cname);
+ uint32_t fid;
P9Req *req;
- const uint32_t fid = genfid();
- int nwnames = split(path, "/", &wnames);
-
- req = v9fs_twalk(v9p, 0, fid, nwnames, wnames, 0);
- v9fs_req_wait_for_reply(req, NULL);
- v9fs_rwalk(req, NULL, NULL);
+ fid = do_walk(v9p, path);
req = v9fs_tmkdir(v9p, fid, name, 0750, 0, 0);
v9fs_req_wait_for_reply(req, NULL);
v9fs_rmkdir(req, NULL);
g_free(name);
- split_free(&wnames);
+}
+
+/* create a regular file with Tlcreate and return file's fid */
+static uint32_t do_lcreate(QVirtio9P *v9p, const char *path,
+ const char *cname)
+{
+ char *const name = g_strdup(cname);
+ uint32_t fid;
+ P9Req *req;
+
+ fid = do_walk(v9p, path);
+
+ req = v9fs_tlcreate(v9p, fid, name, 0, 0750, 0, 0);
+ v9fs_req_wait_for_reply(req, NULL);
+ v9fs_rlcreate(req, NULL, NULL);
+
+ g_free(name);
+ return fid;
+}
+
+static void do_unlinkat(QVirtio9P *v9p, const char *atpath, const char *rpath,
+ uint32_t flags)
+{
+ char *const name = g_strdup(rpath);
+ uint32_t fid;
+ P9Req *req;
+
+ fid = do_walk(v9p, atpath);
+
+ req = v9fs_tunlinkat(v9p, fid, name, flags, 0);
+ v9fs_req_wait_for_reply(req, NULL);
+ v9fs_runlinkat(req);
+
+ g_free(name);
}
static void fs_readdir_split_128(void *obj, void *data,
QGuestAllocator *t_alloc)
{
- fs_readdir_split(obj, data, t_alloc, 128);
+ alloc = t_alloc;
+ do_readdir_split(obj, 128);
}
static void fs_readdir_split_256(void *obj, void *data,
QGuestAllocator *t_alloc)
{
- fs_readdir_split(obj, data, t_alloc, 256);
+ alloc = t_alloc;
+ do_readdir_split(obj, 256);
}
static void fs_readdir_split_512(void *obj, void *data,
QGuestAllocator *t_alloc)
{
- fs_readdir_split(obj, data, t_alloc, 512);
+ alloc = t_alloc;
+ do_readdir_split(obj, 512);
}
g_assert(root_path != NULL);
do_attach(v9p);
- fs_mkdir(v9p, data, t_alloc, "/", "01");
+ do_mkdir(v9p, "/", "01");
+
+ /* check if created directory really exists now ... */
+ g_assert(stat(new_dir, &st) == 0);
+ /* ... and is actually a directory */
+ g_assert((st.st_mode & S_IFMT) == S_IFDIR);
+
+ g_free(new_dir);
+ g_free(root_path);
+}
+
+static void fs_unlinkat_dir(void *obj, void *data, QGuestAllocator *t_alloc)
+{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
+ struct stat st;
+ char *root_path = virtio_9p_test_path("");
+ char *new_dir = virtio_9p_test_path("02");
+
+ g_assert(root_path != NULL);
+
+ do_attach(v9p);
+ do_mkdir(v9p, "/", "02");
/* check if created directory really exists now ... */
g_assert(stat(new_dir, &st) == 0);
/* ... and is actually a directory */
g_assert((st.st_mode & S_IFMT) == S_IFDIR);
+ do_unlinkat(v9p, "/", "02", AT_REMOVEDIR);
+ /* directory should be gone now */
+ g_assert(stat(new_dir, &st) != 0);
+
g_free(new_dir);
g_free(root_path);
}
+static void fs_create_file(void *obj, void *data, QGuestAllocator *t_alloc)
+{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
+ struct stat st;
+ char *new_file = virtio_9p_test_path("03/1st_file");
+
+ do_attach(v9p);
+ do_mkdir(v9p, "/", "03");
+ do_lcreate(v9p, "03", "1st_file");
+
+ /* check if created file exists now ... */
+ g_assert(stat(new_file, &st) == 0);
+ /* ... and is a regular file */
+ g_assert((st.st_mode & S_IFMT) == S_IFREG);
+
+ g_free(new_file);
+}
+
+static void fs_unlinkat_file(void *obj, void *data, QGuestAllocator *t_alloc)
+{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
+ struct stat st;
+ char *new_file = virtio_9p_test_path("04/doa_file");
+
+ do_attach(v9p);
+ do_mkdir(v9p, "/", "04");
+ do_lcreate(v9p, "04", "doa_file");
+
+ /* check if created file exists now ... */
+ g_assert(stat(new_file, &st) == 0);
+ /* ... and is a regular file */
+ g_assert((st.st_mode & S_IFMT) == S_IFREG);
+
+ do_unlinkat(v9p, "04", "doa_file", 0);
+ /* file should be gone now */
+ g_assert(stat(new_file, &st) != 0);
+
+ g_free(new_file);
+}
+
static void *assign_9p_local_driver(GString *cmd_line, void *arg)
{
virtio_9p_assign_local_driver(cmd_line, "security_model=mapped-xattr");
opts.before = assign_9p_local_driver;
qos_add_test("local/config", "virtio-9p", pci_config, &opts);
qos_add_test("local/create_dir", "virtio-9p", fs_create_dir, &opts);
+ qos_add_test("local/unlinkat_dir", "virtio-9p", fs_unlinkat_dir, &opts);
+ qos_add_test("local/create_file", "virtio-9p", fs_create_file, &opts);
+ qos_add_test("local/unlinkat_file", "virtio-9p", fs_unlinkat_file, &opts);
}
libqos_init(register_virtio_9p_test);
projects / mirror_qemu.git / blobdiff