[igt-dev] [PATCH i-g-t 1/2] lib/igt_audio: add more assertions

[Martin Peres]

On 23/05/2019 13:56, Simon Ser wrote:
> - Make sure an audio signal isn't created with zero channels
> - Make sure each channel has at least one frequency when synthesizing
> 
> Signed-off-by: Simon Ser <simon.ser at intel.com>
> ---
>  lib/igt_audio.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/igt_audio.c b/lib/igt_audio.c
> index 376e04ba6ed6..1677dd09c029 100644
> --- a/lib/igt_audio.c
> +++ b/lib/igt_audio.c
> @@ -80,6 +80,7 @@ struct audio_signal *audio_signal_init(int channels, int sampling_rate)
>  {
>  	struct audio_signal *signal;
>  
> +	igt_assert(channels > 0);
>  	igt_assert(channels <= CHANNELS_MAX);
>  
>  	signal = malloc(sizeof(struct audio_signal));
> @@ -267,8 +268,10 @@ void audio_signal_fill(struct audio_signal *signal, double *buffer,
>  
>  	memset(buffer, 0, sizeof(double) * signal->channels * samples);
>  
> -	for (i = 0; i < signal->channels; i++)
> +	for (i = 0; i < signal->channels; i++) {
>  		freqs_per_channel[i] = audio_signal_count_freqs(signal, i);
> +		igt_assert(freqs_per_channel[i]);

IMO, adding > 0 would be clearer.

With this done, the series is:

Reviewed-by: Martin Peres <martin.peres at linux.intel.com>

> +	}
>  
>  	for (i = 0; i < signal->freqs_count; i++) {
>  		freq = &signal->freqs[i];
>