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[PATCH v2 2/7] tests/9pfs: Twalk with nwname=0
From: |
Christian Schoenebeck |
Subject: |
[PATCH v2 2/7] tests/9pfs: Twalk with nwname=0 |
Date: |
Sat, 12 Mar 2022 12:06:39 +0100 |
Send Twalk request with nwname=0. In this case no QIDs should
be returned by 9p server; this is equivalent to walking to dot.
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
---
tests/qtest/virtio-9p-test.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c
index 22bdd74bc1..6c00da03f4 100644
--- a/tests/qtest/virtio-9p-test.c
+++ b/tests/qtest/virtio-9p-test.c
@@ -1002,6 +1002,27 @@ static void fs_walk_nonexistent(void *obj, void *data,
QGuestAllocator *t_alloc)
do_walk_expect_error(v9p, "non-existent", ENOENT);
}
+static void fs_walk_none(void *obj, void *data, QGuestAllocator *t_alloc)
+{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
+ v9fs_qid root_qid;
+ g_autofree v9fs_qid *wqid = NULL;
+ P9Req *req;
+
+ do_version(v9p);
+ req = v9fs_tattach(v9p, 0, getuid(), 0);
+ v9fs_req_wait_for_reply(req, NULL);
+ v9fs_rattach(req, &root_qid);
+
+ req = v9fs_twalk(v9p, 0, 1, 0, NULL, 0);
+ v9fs_req_wait_for_reply(req, NULL);
+ v9fs_rwalk(req, NULL, &wqid);
+
+ /* special case: no QID is returned if nwname=0 was sent */
+ g_assert(wqid == NULL);
+}
+
static void fs_walk_dotdot(void *obj, void *data, QGuestAllocator *t_alloc)
{
QVirtio9P *v9p = obj;
@@ -1435,6 +1456,7 @@ static void register_virtio_9p_test(void)
qos_add_test("synth/walk/basic", "virtio-9p", fs_walk, &opts);
qos_add_test("synth/walk/no_slash", "virtio-9p", fs_walk_no_slash,
&opts);
+ qos_add_test("synth/walk/none", "virtio-9p", fs_walk_none, &opts);
qos_add_test("synth/walk/dotdot_from_root", "virtio-9p",
fs_walk_dotdot, &opts);
qos_add_test("synth/walk/non_existent", "virtio-9p", fs_walk_nonexistent,
--
2.30.2
- [PATCH v2 0/7] 9pfs: fix 'Twalk' protocol violation, Christian Schoenebeck, 2022/03/12
- [PATCH v2 7/7] tests/9pfs: check fid being unaffected in fs_walk_2nd_nonexistent, Christian Schoenebeck, 2022/03/12
- [PATCH v2 1/7] tests/9pfs: walk to non-existent dir, Christian Schoenebeck, 2022/03/12
- [PATCH v2 5/7] 9pfs: fix 'Twalk' to only send error if no component walked, Christian Schoenebeck, 2022/03/12
- [PATCH v2 6/7] tests/9pfs: guard recent 'Twalk' behaviour fix, Christian Schoenebeck, 2022/03/12
- [PATCH v2 4/7] 9pfs: refactor 'name_idx' -> 'nwalked' in v9fs_walk(), Christian Schoenebeck, 2022/03/12
- [PATCH v2 2/7] tests/9pfs: Twalk with nwname=0,
Christian Schoenebeck <=
- [PATCH v2 3/7] tests/9pfs: compare QIDs in fs_walk_none() test, Christian Schoenebeck, 2022/03/12