Re: [LTP] [PATCH] add test for tst_checkpoint_signal_child timing out

[chrubis@suse.cz]

Hi!
> This is simple test for patch which adds timeout to
> tst_checkpoint_signal_child().
> 
> The test is expected to end with:
>   Failed to open fifo 'tst_checkpoint_fifo' at
>   tst_checkpoint_child_exits2.c:56: errno=ETIMEDOUT(110): Connection timed out
> 
> Signed-off-by: Jan Stancek <jstancek@redhat.com>
> ---
>  .gitignore                              |    1 +
>  lib/tests/tst_checkpoint_child_exits2.c |   62 +++++++++++++++++++++++++++++++
>  2 files changed, 63 insertions(+), 0 deletions(-)
>  create mode 100644 lib/tests/tst_checkpoint_child_exits2.c
> 
> diff --git a/.gitignore b/.gitignore
> index 140f5f4..dfee1ad 100644
> --- a/.gitignore
> +++ b/.gitignore
> @@ -55,6 +55,7 @@ logfile.*
>  /lib/tests/tst_tmpdir_test
>  /lib/tests/tst_checkpoint_child
>  /lib/tests/tst_checkpoint_child_exits
> +/lib/tests/tst_checkpoint_child_exits2
>  /lib/tests/tst_checkpoint_parent
>  /lib/tests/tst_checkpoint_parent_exits
>  /lib/tests/tst_process_state
> diff --git a/lib/tests/tst_checkpoint_child_exits2.c b/lib/tests/tst_checkpoint_child_exits2.c
> new file mode 100644
> index 0000000..fb79145
> --- /dev/null
> +++ b/lib/tests/tst_checkpoint_child_exits2.c
> @@ -0,0 +1,62 @@
> +/*
> + * Copyright (C) 2013 Linux Test Project
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of version 2 of the GNU General Public License as
> + * published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it would be useful, but
> + * WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> + *
> + * Further, this software is distributed without any warranty that it is
> + * free of the rightful claim of any third person regarding infringement
> + * or the like.  Any license provided herein, whether implied or
> + * otherwise, applies only to this software file.  Patent licenses, if
> + * any, provided herein do not apply to combinations of this program with
> + * other software, or any other product whatsoever.
> + *
> + * You should have received a copy of the GNU General Public License along
> + * with this program; if not, write the Free Software Foundation, Inc.,
> + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
> + */
> +
> +#include <sys/wait.h>
> +
> +#include "test.h"
> +
> +char *TCID = "tst_checkpoint_child_exits2";
> +int TST_TOTAL = 1;
> +
> +static void cleanup(void)
> +{
> +	tst_rmdir();
> +}
> +
> +int main(void)
> +{
> +	int pid;
> +	struct tst_checkpoint checkpoint;
> +
> +	tst_tmpdir();
> +
> +	pid = fork();
> +
> +	switch (pid) {
> +	case -1:
> +		tst_brkm(TBROK | TERRNO, NULL, "Fork failed");
> +		break;
> +	case 0:
> +		fprintf(stderr, "Child: exiting prior checkpoint init\n");
> +		exit(0);
> +		break;

We don't even have the do the for here simply calling just the
checkpoint init and checkpoint signal would do. :)

If you agree I can commit the simplified version right away.

-- 
Cyril Hrubis
chrubis@suse.cz

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