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From: Lukasz Majewski <lukma@denx.de>
To: Joseph Myers <joseph@codesourcery.com>,
	Adhemerval Zanella <adhemerval.zanella@linaro.org>,
	Florian Weimer <fweimer@redhat.com>
Cc: Paul Eggert <eggert@cs.ucla.edu>,
	Alistair Francis <alistair23@gmail.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Alistair Francis <alistair.francis@wdc.com>,
	GNU C Library <libc-alpha@sourceware.org>,
	Carlos O'Donell <carlos@redhat.com>,
	Florian Weimer <fw@deneb.enyo.de>,
	Zack Weinberg <zackw@panix.com>
Subject: Re: [PATCH 1/3] tst: Extend cross-test-ssh.sh to specify if target date can be altered
Date: Wed, 3 Feb 2021 15:17:36 +0100	[thread overview]
Message-ID: <20210203151736.263e561e@jawa> (raw)
In-Reply-To: <20210118160336.2553-1-lukma@denx.de>

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Dear Community,

> This code adds new flag - '--allow-time-setting' to cross-test-ssh.sh
> script to indicate if it is allowed to alter the date on the system
> on which tests are executed. This change is supposed to be used with
> test systems, which use virtual machines for testing.
> 
> The GLIBC_TEST_ALLOW_TIME_SETTING env variable is exported to the
> remote environment on which the eligible test is run and brings no
> functional change when it is not.

Gentle ping on this patch. It provides support for setting time in the
VM target on which glibc tests are executed (for example armv7a).

> ---
>  scripts/cross-test-ssh.sh | 17 ++++++++++++++++-
>  1 file changed, 16 insertions(+), 1 deletion(-)
> 
> diff --git a/scripts/cross-test-ssh.sh b/scripts/cross-test-ssh.sh
> index 6d8fbcdfd2..1d49978197 100755
> --- a/scripts/cross-test-ssh.sh
> +++ b/scripts/cross-test-ssh.sh
> @@ -22,7 +22,7 @@
>  
>  progname="$(basename $0)"
>  
> -usage="usage: ${progname} [--ssh SSH] HOST COMMAND ..."
> +usage="usage: ${progname} [--ssh SSH][--allow-time-setting] HOST
> COMMAND ..." help="Run a glibc test COMMAND on the remote machine
> HOST, via ssh, preserving the current working directory, and
> respecting quoting. 
> @@ -32,6 +32,11 @@ instead of ordinary 'ssh'.
>  If the '--timeoutfactor FACTOR' flag is present, set TIMEOUTFACTOR on
>  the remote machine to the specified FACTOR.
>  
> +If the '--allow-time-setting' flag is present, set
> +GLIBC_TEST_ALLOW_TIME_SETTING on the remote machine to inform that
> +time can be safely adjusted when e.g. tests are run in a virtual
> +machine.
> +
>  To use this to run glibc tests, invoke the tests as follows:
>  
>    $ make test-wrapper='ABSPATH/cross-test-ssh.sh HOST' tests
> @@ -81,6 +86,10 @@ while [ $# -gt 0 ]; do
>        timeoutfactor="$1"
>        ;;
>  
> +    "--allow-time-setting")
> +      settimeallowed="1"
> +      ;;
> +
>      "--help")
>        echo "$usage"
>        echo "$help"
> @@ -127,6 +136,12 @@ if [ "$timeoutfactor" ]; then
>  ${command}"
>  fi
>  
> +# Add command to set the info that time on target can be adjusted,
> +# if required.
> +if [ "$settimeallowed" ]; then
> +  command="export GLIBC_TEST_ALLOW_TIME_SETTING=1 ${command}"
> +fi
> +
>  # HOST's sshd simply concatenates its arguments with spaces and
>  # passes them to some shell.  We want to force the use of /bin/sh,
>  # so we need to re-quote the whole command to ensure it appears as




Best regards,

Lukasz Majewski

--

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de

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  parent reply	other threads:[~2021-02-03 14:17 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-18 16:03 Lukasz Majewski
2021-01-18 16:03 ` [PATCH 2/3] support: Provide xclock_settime test helper function Lukasz Majewski
2021-02-03 14:18   ` Lukasz Majewski
2021-01-18 16:03 ` [PATCH 3/3] tst: Add test for clock_settime Lukasz Majewski
2021-02-03 14:19   ` Lukasz Majewski
2021-01-25  9:16 ` [PATCH 1/3] tst: Extend cross-test-ssh.sh to specify if target date can be altered Lukasz Majewski
2021-02-03 14:17 ` Lukasz Majewski [this message]
2021-02-03 19:32   ` Joseph Myers
2021-02-04 13:16     ` Lukasz Majewski
2021-02-04 20:40       ` Joseph Myers
2021-02-04 23:02         ` Lukasz Majewski

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