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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 14/33] rt-util: Remove superfluous arguments from rt_write_json
Date: Fri, 7 May 2021 12:36:16 -0400 (EDT)
Message-ID: <44ba60ac-78af-ea9a-6e30-e0eeab2e8b9@redhat.com> (raw)
In-Reply-To: <20210320183829.1318-15-dwagner@suse.de>



On Sat, 20 Mar 2021, Daniel Wagner wrote:

> We copy the command line via the rt_init() API and don't need
> the argc, argv arguments for rt_write_json. Remove them.
> 
> Signed-off-by: Daniel Wagner <dwagner@suse.de>
> ---
>  src/cyclictest/cyclictest.c           |  2 +-
>  src/include/rt-utils.h                |  2 +-
>  src/lib/rt-utils.c                    | 41 ++-------------------------
>  src/oslat/oslat.c                     |  3 +-
>  src/pmqtest/pmqtest.c                 |  2 +-
>  src/ptsematest/ptsematest.c           |  2 +-
>  src/rt-migrate-test/rt-migrate-test.c |  2 +-
>  src/sched_deadline/cyclicdeadline.c   |  2 +-
>  src/signaltest/signaltest.c           |  2 +-
>  src/sigwaittest/sigwaittest.c         |  2 +-
>  src/svsematest/svsematest.c           |  2 +-
>  11 files changed, 12 insertions(+), 50 deletions(-)
> 
> diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
> index e817af217952..3f3b91bab53b 100644
> --- a/src/cyclictest/cyclictest.c
> +++ b/src/cyclictest/cyclictest.c
> @@ -2134,7 +2134,7 @@ int main(int argc, char **argv)
>  		printf("\033[%dB", num_threads + 2);
>  
>  	if (strlen(outfile) != 0)
> -		rt_write_json(outfile, argc, argv, write_stats, NULL);
> +		rt_write_json(outfile, write_stats, NULL);
>  
>  	if (quiet)
>  		quiet = 2;
> diff --git a/src/include/rt-utils.h b/src/include/rt-utils.h
> index 1dbd3f1dd8e3..115791c55185 100644
> --- a/src/include/rt-utils.h
> +++ b/src/include/rt-utils.h
> @@ -82,7 +82,7 @@ static inline int64_t calctime(struct timespec t)
>  
>  void rt_init(int argc, char *argv[]);
>  
> -void rt_write_json(const char *filename, int argc, char *argv[],
> +void rt_write_json(const char *filename,
>  		   void (*cb)(FILE *, void *),
>  		   void *data);
>  
> diff --git a/src/lib/rt-utils.c b/src/lib/rt-utils.c
> index 8f0e0943b137..f736a3449bf7 100644
> --- a/src/lib/rt-utils.c
> +++ b/src/lib/rt-utils.c
> @@ -37,7 +37,6 @@ static int trace_fd = -1;
>  static int tracemark_fd = -1;
>  static __thread char tracebuf[TRACEBUFSIZ];
>  static char test_cmdline[MAX_COMMAND_LINE];
> -static int rt_init_run;
>  
>  /*
>   * Finds the tracing directory in a mounted debugfs
> @@ -513,35 +512,9 @@ void rt_init(int argc, char *argv[])
>  
>  		offset += len + 1;
>  	}
> -
> -	rt_init_run = 1;
> -}
> -
> -static char *get_cmdline(int argc, char *argv[])
> -{
> -	char *cmdline;
> -	int len, i;
> -
> -	len = 0;
> -	for (i = 0; i < argc; i++)
> -		len += strlen(argv[i]) + 1;
> -
> -	cmdline = malloc(len);
> -	if (!cmdline)
> -		err_exit(ENOMEM, "Could not copy cmdline");
> -
> -	memset(cmdline, 0, len);
> -	for (i = 0; i < argc;) {
> -		cmdline = strcat(cmdline, argv[i]);
> -		i++;
> -		if (i < argc)
> -			cmdline = strcat(cmdline, " ");
> -	}
> -
> -	return cmdline;
>  }
>  
> -void rt_write_json(const char *filename, int argc, char *argv[],
> +void rt_write_json(const char *filename,
>  		  void (*cb)(FILE *, void *),
>  		  void *data)
>  {
> @@ -550,7 +523,6 @@ void rt_write_json(const char *filename, int argc, char *argv[],
>  	struct timeval tv;
>  	char tsbuf[64];
>  	struct tm *tm;
> -	char *cmdline = NULL;
>  	FILE *f, *s;
>  	time_t t;
>  	size_t n;
> @@ -564,12 +536,6 @@ void rt_write_json(const char *filename, int argc, char *argv[],
>  			err_exit(errno, "Failed to open '%s'\n", filename);
>  	}
>  
> -	if (!rt_init_run) {
> -		cmdline = get_cmdline(argc, argv);
> -		if (!cmdline)
> -			err_exit(ENOMEM, "get_cmdline()");
> -	}
> -
>  	gettimeofday(&tv, NULL);
>  	t = tv.tv_sec;
>  	tm = localtime(&t);
> @@ -589,7 +555,7 @@ void rt_write_json(const char *filename, int argc, char *argv[],
>  
>  	fprintf(f, "{\n");
>  	fprintf(f, "  \"file_version\": 1,\n");
> -	fprintf(f, "  \"cmdline:\": \"%s\",\n", rt_init_run? test_cmdline : cmdline);
> +	fprintf(f, "  \"cmdline:\": \"%s\",\n", test_cmdline);
>  	fprintf(f, "  \"rt_test_version:\": \"%1.2f\",\n", VERSION);
>  	fprintf(f, "  \"finished\": \"%s\",\n", tsbuf);
>  	fprintf(f, "  \"sysinfo\": {\n");
> @@ -605,9 +571,6 @@ void rt_write_json(const char *filename, int argc, char *argv[],
>  
>  	fprintf(f, "}\n");
>  
> -	if (!rt_init_run)
> -		free(cmdline);
> -
>  	if (!filename || strcmp("-", filename))
>  		fclose(f);
>  }
> diff --git a/src/oslat/oslat.c b/src/oslat/oslat.c
> index da7b25d48384..ac54d05697ef 100644
> --- a/src/oslat/oslat.c
> +++ b/src/oslat/oslat.c
> @@ -862,8 +862,7 @@ int main(int argc, char *argv[])
>  	write_summary(threads);
>  
>  	if (strlen(g.outfile) != 0)
> -		rt_write_json(g.outfile, argc, argv,
> -			write_summary_json, threads);
> +		rt_write_json(g.outfile, write_summary_json, threads);
>  
>  	if (g.cpu_list) {
>  		free(g.cpu_list);
> diff --git a/src/pmqtest/pmqtest.c b/src/pmqtest/pmqtest.c
> index aae3c78f8a0a..f96b3d0bf400 100644
> --- a/src/pmqtest/pmqtest.c
> +++ b/src/pmqtest/pmqtest.c
> @@ -651,7 +651,7 @@ int main(int argc, char *argv[])
>  			.receiver = receiver,
>  			.sender = sender,
>  		};
> -		rt_write_json(outfile, argc, argv, write_stats, &ps);
> +		rt_write_json(outfile, write_stats, &ps);
>  	}
>  
>  nomem:
> diff --git a/src/ptsematest/ptsematest.c b/src/ptsematest/ptsematest.c
> index eb7ac4ccc823..a32bfc1698f0 100644
> --- a/src/ptsematest/ptsematest.c
> +++ b/src/ptsematest/ptsematest.c
> @@ -519,7 +519,7 @@ int main(int argc, char *argv[])
>  			.receiver = receiver,
>  			.sender = sender,
>  		};
> -		rt_write_json(outfile, argc, argv, write_stats, &ps);
> +		rt_write_json(outfile, write_stats, &ps);
>  	}
>  
>  nomem:
> diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c
> index daa876d3e2b2..cdfbfafb200b 100644
> --- a/src/rt-migrate-test/rt-migrate-test.c
> +++ b/src/rt-migrate-test/rt-migrate-test.c
> @@ -663,7 +663,7 @@ int main (int argc, char **argv)
>  	print_results();
>  
>  	if (strlen(outfile) != 0)
> -		rt_write_json(outfile, argc, argv, write_stats, NULL);
> +		rt_write_json(outfile, write_stats, NULL);
>  
>  	if (stop) {
>  		/*
> diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c
> index 13a1812c13b3..e6811838b62d 100644
> --- a/src/sched_deadline/cyclicdeadline.c
> +++ b/src/sched_deadline/cyclicdeadline.c
> @@ -1227,7 +1227,7 @@ int main(int argc, char **argv)
>  	}
>  
>  	if (strlen(outfile) != 0)
> -		rt_write_json(outfile, argc, argv, write_stats, sched_data);
> +		rt_write_json(outfile, write_stats, sched_data);
>  
>  	if (setcpu_buf)
>  		free(setcpu_buf);
> diff --git a/src/signaltest/signaltest.c b/src/signaltest/signaltest.c
> index 4da8436e4296..6abf38b7821c 100644
> --- a/src/signaltest/signaltest.c
> +++ b/src/signaltest/signaltest.c
> @@ -558,7 +558,7 @@ int main(int argc, char **argv)
>  			free(stat[i].values);
>  	}
>  	if (strlen(outfile) != 0)
> -		rt_write_json(outfile, argc, argv, write_stats, par);
> +		rt_write_json(outfile, write_stats, par);
>  
>  	free(stat);
>   outpar:
> diff --git a/src/sigwaittest/sigwaittest.c b/src/sigwaittest/sigwaittest.c
> index a1808409730a..142419f9e315 100644
> --- a/src/sigwaittest/sigwaittest.c
> +++ b/src/sigwaittest/sigwaittest.c
> @@ -706,7 +706,7 @@ int main(int argc, char *argv[])
>  			.receiver = receiver,
>  			.sender = sender,
>  		};
> -		rt_write_json(outfile, argc, argv, write_stats, &ps);
> +		rt_write_json(outfile, write_stats, &ps);
>  	}
>  
>  nomem:
> diff --git a/src/svsematest/svsematest.c b/src/svsematest/svsematest.c
> index 24e5e7adf494..7c9d21edbab2 100644
> --- a/src/svsematest/svsematest.c
> +++ b/src/svsematest/svsematest.c
> @@ -778,7 +778,7 @@ int main(int argc, char *argv[])
>  			.receiver = receiver,
>  			.sender = sender,
>  		};
> -		rt_write_json(outfile, argc, argv, write_stats, &ps);
> +		rt_write_json(outfile, write_stats, &ps);
>  	}
>  
>  nosem:
> -- 
> 2.30.2
> 
> 
Signed-off-by: John Kacur <jkacur@redhat.com>

  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 [this message]
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
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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