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From: John Kacur <jkacur@redhat.com>
To: Daniel Wagner <dwagner@suse.de>
Cc: Clark Williams <williams@redhat.com>, linux-rt-users@vger.kernel.org
Subject: Re: [PATCH rt-tests v3 29/33] pip_stress: Add JSON output feature
Date: Fri, 7 May 2021 12:58:05 -0400 (EDT)
Message-ID: <2f3f7246-455f-42cd-e580-8a2c9a81c94c@redhat.com> (raw)
In-Reply-To: <20210320183829.1318-30-dwagner@suse.de>



On Sat, 20 Mar 2021, Daniel Wagner wrote:

> Write the test results as JSON output to a file. This allows to
> simplifies any parsing later on.
> 
> Signed-off-by: Daniel Wagner <dwagner@suse.de>
> ---
>  src/pi_tests/pip_stress.c | 16 ++++++++++++++--
>  1 file changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/src/pi_tests/pip_stress.c b/src/pi_tests/pip_stress.c
> index 0831f698ff1d..f6096a2de273 100644
> --- a/src/pi_tests/pip_stress.c
> +++ b/src/pi_tests/pip_stress.c
> @@ -67,18 +67,21 @@ struct State *statep;
>  const int policy = SCHED_FIFO;
>  static int prio_min;	/* Initialized for the minimum priority of policy */
>  
> +static char outfile[MAX_PATH];
> +
>  static void usage(int error)
>  {
>  	printf("pip_stress V %1.2f\n", VERSION);
>  	printf("Usage:\n"
>  	       "pip_stress <options>\n"\
> -	       "-h	--help                  Show this help menu.\n"
> +	       "-h	 --help            Show this help menu.\n"
> +	       "         --output=FILENAME write final results into FILENAME, JSON formatted\n"
>  	       );
>  	exit(error);
>  }
>  
>  enum option_values {
> -	OPT_HELP=1
> +	OPT_HELP=1, OPT_OUTPUT,
>  };
>  
>  int main(int argc, char *argv[])
> @@ -89,9 +92,11 @@ int main(int argc, char *argv[])
>  	int res;
>  	int *minimum_priority = (int*)&prio_min;
>  
> +	rt_init(argc, argv);
>  	for (;;) {
>  		struct option long_options[] = {
>  			{"help",	no_argument,		NULL, OPT_HELP},
> +			{"output",	required_argument,	NULL, OPT_OUTPUT },
>  			{NULL,		0,			NULL, 0}
>  		};
>  
> @@ -103,6 +108,9 @@ int main(int argc, char *argv[])
>  		case 'h':
>  			usage(0);
>  			break;
> +		case OPT_OUTPUT:
> +			strncpy(outfile, optarg, strnlen(optarg, MAX_PATH-1));
> +			break;
>  		default:
>  			usage(1);
>  			break;
> @@ -145,6 +153,7 @@ int main(int argc, char *argv[])
>  		err_exit(err, NULL);
>  	}
>  
> +	rt_test_start();
>  	pid1 = fork();
>  	if (pid1 == -1) {
>  		perror("fork");
> @@ -165,6 +174,9 @@ int main(int argc, char *argv[])
>  		}
>  	}
>  
> +	if (strlen(outfile) != 0)
> +		rt_write_json(outfile, !statep->inversion, NULL, NULL);
> +
>  	if (!statep->inversion) {
>  		printf("No inversion incurred\n");
>  		exit(1);
> -- 
> 2.30.2
> 
> 

I'm not opposed to json in this test in general, but need to think more 
about how this should look. Omiting for now, but I might be amendable in 
the future.

thanks

John

  reply index

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-20 18:37 [PATCH rt-tests v3 00/33] JSON cleanups and more tests updated Daniel Wagner
2021-03-20 18:37 ` [PATCH rt-tests v3 01/33] cyclictest: Remove unused include header Daniel Wagner
2021-05-07 16:17   ` John Kacur
2021-03-20 18:37 ` [PATCH rt-tests v3 02/33] cyclicdeadline: " Daniel Wagner
2021-05-07 16:19   ` John Kacur
2021-03-20 18:37 ` [PATCH rt-tests v3 03/33] signaltest: Add missing --output usage info Daniel Wagner
2021-05-07 16:26   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 04/33] rt-util: Add rt_init function Daniel Wagner
2021-05-07 16:27   ` John Kacur
2021-05-12  7:30     ` Daniel Wagner
2021-03-20 18:38 ` [PATCH rt-tests v3 05/33] cyclictest: Initialize rt-util Daniel Wagner
2021-05-07 16:28   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 06/33] oslat: " Daniel Wagner
2021-05-07 16:29   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 07/33] pmqtest: " Daniel Wagner
2021-05-07 16:29   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 08/33] ptsematest: " Daniel Wagner
2021-05-07 16:30   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 09/33] rt-migrate-test: " Daniel Wagner
2021-05-07 16:31   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 10/33] cyclicdeadline: " Daniel Wagner
2021-05-07 16:31   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 11/33] signaltest: " Daniel Wagner
2021-05-07 16:32   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 12/33] sigwaittest: " Daniel Wagner
2021-05-07 16:33   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 13/33] svematest: " Daniel Wagner
2021-05-07 16:34   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 14/33] rt-util: Remove superfluous arguments from rt_write_json Daniel Wagner
2021-05-07 16:36   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 15/33] rt-util: Introduce rt_test_start() Daniel Wagner
2021-05-07 16:40   ` John Kacur
2021-05-12  7:33     ` Daniel Wagner
2021-03-20 18:38 ` [PATCH rt-tests v3 16/33] cyclictest: Record start of test execution Daniel Wagner
2021-05-07 16:41   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 17/33] oslat: " Daniel Wagner
2021-05-07 16:41   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 18/33] pmqtest: " Daniel Wagner
2021-05-07 16:43   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 19/33] ptesematest: " Daniel Wagner
2021-05-07 16:43   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 20/33] rt-migrate-test: " Daniel Wagner
2021-05-07 16:44   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 21/33] cyclicdeadline: " Daniel Wagner
2021-05-07 16:45   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 22/33] signaltest: " Daniel Wagner
2021-05-07 16:45   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 23/33] sigwaittest: " Daniel Wagner
2021-05-07 16:46   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 24/33] svsematest: " Daniel Wagner
2021-05-07 16:46   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 25/33] rt-util: Add return_code to common section of JSON output Daniel Wagner
2021-05-07 16:49   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 26/33] pip_stress: Move test result output to main Daniel Wagner
2021-05-07 16:55   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 27/33] pip_stress: Return failure code if test fails Daniel Wagner
2021-05-07 16:54   ` John Kacur
2021-05-12  7:35     ` Daniel Wagner
2021-05-13 19:27       ` John Kacur
2021-05-14  6:58         ` Daniel Wagner
2021-03-20 18:38 ` [PATCH rt-tests v3 28/33] pip_stress: Prepare arg parser to accept only long options Daniel Wagner
2021-05-07 16:55   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 29/33] pip_stress: Add JSON output feature Daniel Wagner
2021-05-07 16:58   ` John Kacur [this message]
2021-03-20 18:38 ` [PATCH rt-tests v3 30/33] pi_stress: Prepare command line parser for long options only Daniel Wagner
2021-05-07 16:58   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 31/33] pi_stress: Add JSON output feature Daniel Wagner
2021-05-07 16:59   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 32/33] ssdd: Add quiet command line option Daniel Wagner
2021-05-07 17:00   ` John Kacur
2021-03-20 18:38 ` [PATCH rt-tests v3 33/33] ssdd: Add JSON output feature Daniel Wagner
2021-05-07 17:00   ` John Kacur
2021-03-22 15:50 ` [PATCH rt-tests v3 00/33] JSON cleanups and more tests updated John Kacur

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