tests/9pfs: add local Tunlinkat symlink test

This test case uses a Tunlinkat request to remove a symlink using
the 9pfs 'local' fs driver.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <a23cd4d2ab6d8d3048addab8cbf0416fe5ead43e.1603285620.git.qemu_oss@crudebyte.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
This commit is contained in:
Christian Schoenebeck 2020-10-21 14:36:23 +02:00
parent 59ff563db1
commit 5b28ab8bda

View File

@ -1295,6 +1295,32 @@ static void fs_symlink_file(void *obj, void *data, QGuestAllocator *t_alloc)
g_free(real_file);
}
static void fs_unlinkat_symlink(void *obj, void *data,
QGuestAllocator *t_alloc)
{
QVirtio9P *v9p = obj;
alloc = t_alloc;
struct stat st;
char *real_file = virtio_9p_test_path("06/real_file");
char *symlink_file = virtio_9p_test_path("06/symlink_file");
do_attach(v9p);
do_mkdir(v9p, "/", "06");
do_lcreate(v9p, "06", "real_file");
g_assert(stat(real_file, &st) == 0);
g_assert((st.st_mode & S_IFMT) == S_IFREG);
do_symlink(v9p, "06", "symlink_file", "real_file");
g_assert(stat(symlink_file, &st) == 0);
do_unlinkat(v9p, "06", "symlink_file", 0);
/* symlink should be gone now */
g_assert(stat(symlink_file, &st) != 0);
g_free(symlink_file);
g_free(real_file);
}
static void *assign_9p_local_driver(GString *cmd_line, void *arg)
{
virtio_9p_assign_local_driver(cmd_line, "security_model=mapped-xattr");
@ -1339,6 +1365,8 @@ static void register_virtio_9p_test(void)
qos_add_test("local/create_file", "virtio-9p", fs_create_file, &opts);
qos_add_test("local/unlinkat_file", "virtio-9p", fs_unlinkat_file, &opts);
qos_add_test("local/symlink_file", "virtio-9p", fs_symlink_file, &opts);
qos_add_test("local/unlinkat_symlink", "virtio-9p", fs_unlinkat_symlink,
&opts);
}
libqos_init(register_virtio_9p_test);