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| author | Greg Kurz <groug@kaod.org> | 2025-03-12 16:29:32 +0100 |
|---|---|---|
| committer | Christian Schoenebeck <qemu_oss@crudebyte.com> | 2025-05-05 11:28:29 +0200 |
| commit | 610dc187e52605c8ea8d14c5e7d8e7384f8af290 (patch) | |
| tree | 49bb69cc55e1517002d2aa86df80b7d694f4314c | |
| parent | 4719a2d59176a6c850e2b4f1af44cecd25430fce (diff) | |
| download | qemu-610dc187e52605c8ea8d14c5e7d8e7384f8af290.zip qemu-610dc187e52605c8ea8d14c5e7d8e7384f8af290.tar.gz qemu-610dc187e52605c8ea8d14c5e7d8e7384f8af290.tar.bz2 | |
tests/9p: Test `Tsetattr` can truncate unlinked file
Enhance the `use-after-unlink` test with a new check for the
case where the client wants to alter the size of an unlinked
file for which it still has an active fid.
Suggested-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <20250312152933.383967-7-groug@kaod.org>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
| -rw-r--r-- | tests/qtest/virtio-9p-test.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index f515a9b..ac38ccf 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -736,6 +736,20 @@ static void fs_use_after_unlink(void *obj, void *data, .data = buf }).count; g_assert_cmpint(count, ==, write_count); + + /* truncate file to (arbitrarily chosen) size 2001 */ + tsetattr({ + .client = v9p, .fid = fid_file, .attr = (v9fs_attr) { + .valid = P9_SETATTR_SIZE, + .size = 2001 + } + }); + /* truncate apparently succeeded, let's double-check the size */ + tgetattr({ + .client = v9p, .fid = fid_file, .request_mask = P9_GETATTR_BASIC, + .rgetattr.attr = &attr + }); + g_assert_cmpint(attr.size, ==, 2001); } static void cleanup_9p_local_driver(void *data) |