tests/9p: merge v9fs_tattach(), do_attach(), do_attach_rqid()

As with previous patches, unify those 3 functions into a single function
v9fs_tattach() by using a declarative function arguments approach.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <a6756b30bf2a1b25729c5bbabd1c9534a8f20d6f.1664917004.git.qemu_oss@crudebyte.com>
This commit is contained in:
Christian Schoenebeck 2022-10-04 22:53:36 +02:00
parent bee8fda2f9
commit 74a160aba9
3 changed files with 88 additions and 44 deletions

View file

@ -359,20 +359,48 @@ void v9fs_rversion(P9Req *req, uint16_t *len, char **version)
}
/* size[4] Tattach tag[2] fid[4] afid[4] uname[s] aname[s] n_uname[4] */
P9Req *v9fs_tattach(QVirtio9P *v9p, uint32_t fid, uint32_t n_uname,
uint16_t tag)
TAttachRes v9fs_tattach(TAttachOpt opt)
{
uint32_t err;
const char *uname = ""; /* ignored by QEMU */
const char *aname = ""; /* ignored by QEMU */
P9Req *req = v9fs_req_init(v9p, 4 + 4 + 2 + 2 + 4, P9_TATTACH, tag);
v9fs_uint32_write(req, fid);
g_assert(opt.client);
/* expecting either Rattach or Rlerror, but obviously not both */
g_assert(!opt.expectErr || !opt.rattach.qid);
if (!opt.requestOnly) {
v9fs_tversion((TVersionOpt) { .client = opt.client });
}
if (!opt.n_uname) {
opt.n_uname = getuid();
}
P9Req *req = v9fs_req_init(opt.client, 4 + 4 + 2 + 2 + 4, P9_TATTACH,
opt.tag);
v9fs_uint32_write(req, opt.fid);
v9fs_uint32_write(req, P9_NOFID);
v9fs_string_write(req, uname);
v9fs_string_write(req, aname);
v9fs_uint32_write(req, n_uname);
v9fs_uint32_write(req, opt.n_uname);
v9fs_req_send(req);
return req;
if (!opt.requestOnly) {
v9fs_req_wait_for_reply(req, NULL);
if (opt.expectErr) {
v9fs_rlerror(req, &err);
g_assert_cmpint(err, ==, opt.expectErr);
} else {
v9fs_rattach(req, opt.rattach.qid);
}
req = NULL; /* request was freed */
}
return (TAttachRes) {
.req = req,
};
}
/* size[4] Rattach tag[2] qid[13] */