On 05/24/2013 01:14 PM, Eric Sandeen wrote:
> _require_seek_data_hole() does not work because
> the -t (test) option of seek_sanity_test is broken,
> because of an early check for (argc != 2):
>
> # src/seek_sanity_test -t foo
> Usage: src/seek_sanity_test base_file_path
>
> So _require_seek_data_hole() doesn't see the
> "Kernel does not support" string it's looking for,
> and passes the check.
>
> So rather than _notrun-ing the test, it proceeds to
> fail with noisy errors.
>
> Fix that, make a common usage() function, and check for
> too many args as well.
>
> Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
> ---
>
> V2: saner test for too many args
>
> diff --git a/src/seek_sanity_test.c b/src/seek_sanity_test.c
> index 4275a84..f957178 100644
> --- a/src/seek_sanity_test.c
> +++ b/src/seek_sanity_test.c
> @@ -656,6 +656,12 @@ out:
> return ret;
> }
>
> +void usage(char *cmd)
> +{
> + fprintf(stdout, "Usage: %s [-t] base_file_path\n", cmd);
> + exit(1);
> +}
> +
> int main(int argc, char **argv)
> {
> int ret = -1;
> @@ -664,23 +670,20 @@ int main(int argc, char **argv)
> int check_support = 0;
> int numtests = sizeof(seek_tests) / sizeof(struct testrec);
>
> - if (argc != 2) {
> - fprintf(stdout, "Usage: %s base_file_path\n", argv[0]);
> - return ret;
> - }
> -
> while ((opt = getopt(argc, argv, "t")) != -1) {
> switch (opt) {
> case 't':
> check_support++;
> break;
> default:
> - fprintf(stderr, "Usage: %s [-t] base_file_path\n",
> - argv[0]);
> - return ret;
> + usage(argv[0]);
> }
> }
>
> + /* should be exactly one arg left, the filename */
> + if (optind != argc - 1)
> + usage(argv[0]);
> +
> base_file_path = (char *)strdup(argv[optind]);
>
> ret = test_basic_support();
This looks good to me.
Reviewed-by: Jie Liu <jeff.liu@xxxxxxxxxx>
Thanks,
-Jeff
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