[DTrace-devel] [PATCH 1/4] test: Turn char[16] into string to ignore garbage bytes

[Kris Van Hees]

On Mon, Oct 06, 2025 at 05:57:23PM -0400, eugene.loh at oracle.com wrote:
> From: Eugene Loh <eugene.loh at oracle.com>
> 
> In commit 308e996c0 ("cg, agg: fix alignment of key components"), a new
> test test/unittest/aggs/tst.chararray-key.d used a char[16] as an agg key.
> The problem is that the char array, curpsinfo->pr_fname, could have
> garbage bytes after the first NUL byte, polluting test output.
> 
> Since we do not care about any such garbage bytes, convert to a string.
> 
> Signed-off-by: Eugene Loh <eugene.loh at oracle.com>

Reviewed-by: Kris Van Hees <kris.van.hees at oracle.com>

> ---
>  test/unittest/aggs/tst.chararray-key.d | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/test/unittest/aggs/tst.chararray-key.d b/test/unittest/aggs/tst.chararray-key.d
> index af45d4a5e..2bb638372 100644
> --- a/test/unittest/aggs/tst.chararray-key.d
> +++ b/test/unittest/aggs/tst.chararray-key.d
> @@ -15,7 +15,7 @@
>  
>  BEGIN
>  {
> -	@[curpsinfo->pr_fname] = count();
> +	@[(string)curpsinfo->pr_fname] = count();
>  	exit(0);
>  }
>  
> -- 
> 2.47.3
>