tests/btrfs.c: check basic decoding of read-only ioctls
* tests/btrfs.c (btrfs_test_read_ioctls): New function.
(main): Use it.
diff --git a/tests/btrfs.c b/tests/btrfs.c
index bac7d66..ee731bb 100644
--- a/tests/btrfs.c
+++ b/tests/btrfs.c
@@ -1772,6 +1772,28 @@
}
}
+static void
+btrfs_test_read_ioctls(void)
+{
+ static const struct xlat btrfs_read_cmd[] = {
+ XLAT(BTRFS_IOC_BALANCE_PROGRESS),
+ XLAT(BTRFS_IOC_FS_INFO),
+ XLAT(BTRFS_IOC_GET_FEATURES),
+ XLAT(BTRFS_IOC_GET_FSLABEL),
+ XLAT(BTRFS_IOC_GET_SUPPORTED_FEATURES),
+ XLAT(BTRFS_IOC_QGROUP_LIMIT),
+ XLAT(BTRFS_IOC_QUOTA_RESCAN_STATUS),
+ XLAT(BTRFS_IOC_START_SYNC),
+ XLAT(BTRFS_IOC_SUBVOL_GETFLAGS),
+ };
+
+ unsigned int i;
+ for (i = 0; i < ARRAY_SIZE(btrfs_read_cmd); ++i) {
+ ioctl(-1, (unsigned long) btrfs_read_cmd[i].val, 0);
+ printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", btrfs_read_cmd[i].str);
+ }
+}
+
int
main(int argc, char *argv[])
{
@@ -1835,6 +1857,7 @@
btrfs_test_root, write_ok ? "read/write" : "read only");
}
+ btrfs_test_read_ioctls();
btrfs_test_trans_ioctls();
btrfs_test_sync_ioctls();
btrfs_test_subvol_ioctls();
