Re: [LTP] [PATCH 2/2 v3] xinetd/xinetd_tests.sh: add IPv6 test for xinetd

[Caspar Zhang <caspar@casparzhang.com>]

On 07/10/2013 07:03 PM, Xie Lingyun wrote:
> If IPv6 is enabled, telnet ::1 will be tested. Otherwise, IPv4 only.
> The IPv6 test will be executed first and give a separate result.
>
> Signed-off-by: Xie Lingyun <lingyun.xie@bj.cs2c.com.cn>
> ---
>   testcases/network/xinetd/xinetd_tests.sh | 81 +++++++++++++++++++++++++++++---
>   1 file changed, 75 insertions(+), 6 deletions(-)
>
> diff --git a/testcases/network/xinetd/xinetd_tests.sh b/testcases/network/xinetd/xinetd_tests.sh
> index ea89658..143ea76 100755
> --- a/testcases/network/xinetd/xinetd_tests.sh
> +++ b/testcases/network/xinetd/xinetd_tests.sh
> @@ -84,11 +84,22 @@ init()
>            return $RC
>       fi
>
> +    # sometimes the default telnet may be /usr/kerberos/bin/telnet
> +    TELNET_COMM='/usr/bin/telnet'
> +
>       # check if commands tst_*, xinetd, awk exists.
>       chk_ifexists INIT tst_resm   || return $RC
>       chk_ifexists INIT xinetd     || return $RC
>       chk_ifexists INIT diff       || return $RC
> -    chk_ifexists INIT telnet     || return $RC
> +    chk_ifexists INIT ip         || return $RC
> +    chk_ifexists INIT $TELNET_COMM || return $RC
> +
> +    IPV6_ENABLED=0
> +    ip a | grep inet6 > /dev/null 2>&1
> +    if [ $? -eq 0 ]
> +    then
> +        IPV6_ENABLED=1
> +    fi
>
>       # Create custom xinetd.conf file.
>       # tst_xinetd.conf.1 config file has telnet service disabled.
> @@ -128,7 +139,7 @@ EOF
>
>       # Create expected file with telnet disabled.
>       cat > $LTPTMP/tst_xinetd.exp.1 <<-EOF || RC=$?
> -telnet: Unable to connect to remote host: Connection refused
> +telnet: connect to address 127.0.0.1: Connection refused
>   EOF
>
>       if [ $RC -ne 0 ]
> @@ -138,10 +149,23 @@ EOF
>           return $RC
>       fi
>
> +    if [ $IPV6_ENABLED -eq 1 ]
> +    then
> +        cat > $LTPTMP/tst_xinetd.exp.1.ipv6 <<-EOF || RC=$?
> +telnet: connect to address ::1: Connection refused
> +EOF
> +
> +        if [ $RC -ne 0 ]
> +        then
> +            tst_brkm TBROK NULL \
> +                "INIT: unable to create expected file $LTPTMP/tst_xinetd.exp.1"
> +        fi
> +    fi
> +
>       # Create expected file with telnet enabled.
>       cat > $LTPTMP/tst_xinetd.exp.2 <<-EOF || RC=$?
>   Trying 127.0.0.1...
> -Connected to localhost (127.0.0.1).
> +Connected to 127.0.0.1.
>   Escape character is '^]'.
>   Connection closed by foreign host.
>   EOF
> @@ -149,10 +173,26 @@ EOF
>       if [ $RC -ne 0 ]
>       then
>           tst_brkm TBROK  NULL \
> -            "INIT: unable to create expected file $LTPTMP/tst_xinetd.exp.1"
> +            "INIT: unable to create expected file $LTPTMP/tst_xinetd.exp.2"
>           return $RC
>       fi
>
> +    if [ $IPV6_ENABLED -eq 1 ]
> +    then
> +        cat > $LTPTMP/tst_xinetd.exp.2.ipv6 <<-EOF || RC=$?
> +Trying ::1...
> +Connected to ::1.
> +Escape character is '^]'.
> +Connection closed by foreign host.
> +EOF
> +
> +        if [ $RC -ne 0 ]
> +        then
> +            tst_brkm TBROK NULL \
> +                "INIT: unable to create expected file $LTPTMP/tst_xinetd.exp.2.ipv6"
> +        fi
> +    fi
> +
>       return $RC
>   }
>
> @@ -263,7 +303,20 @@ test01()
>
>       # Not checking for exit code from telnet command because telnet is
>       # not terminated by the test gracefully.
> -    echo "\x04" | telnet localhost 2>$LTPTMP/tst_xinetd.out 1>/dev/null
> +    if [ $IPV6_ENABLED -eq 1 ]
> +    then
> +        echo "\x04" | $TELNET_COMM ::1 2>$LTPTMP/tst_xinetd.out.ipv6 1>/dev/null
> +        diff -iwB $LTPTMP/tst_xinetd.out.ipv6  $LTPTMP/tst_xinetd.exp.1.ipv6 \
> +            > $LTPTMP/tst_xinetd.err.ipv6 2>&1 || RC=$?
> +        if [ $RC -ne 0 ]
> +        then
> +            tst_res TFAIL $LTPTMP/tst_xinetd.err.ipv6 \
> +                "Test #1: with telnet diabled expected out differs RC=$RC. Details:"
> +            return $RC
> +        fi
> +    fi
> +
> +    echo "\x04" | $TELNET_COMM 127.0.0.1 2>$LTPTMP/tst_xinetd.out 1>/dev/null
>       diff -iwB $LTPTMP/tst_xinetd.out  $LTPTMP/tst_xinetd.exp.1 \
>           > $LTPTMP/tst_xinetd.err 2>&1 || RC=$?
>       if [ $RC -ne 0 ]
> @@ -312,7 +365,23 @@ test01()
>
>       # Not checking for exit code from telnet command because telnet is
>       # not terminated by the test gracefully.
> -    echo "\x04" | telnet localhost > $LTPTMP/tst_xinetd.out 2>&1
> +    if [ $IPV6_ENABLED -eq 1 ]
> +    then
> +        echo "\x04" | $TELNET_COMM ::1 >$LTPTMP/tst_xinetd.out.ipv6 2>&1
> +        diff -iwB $LTPTMP/tst_xinetd.out.ipv6  $LTPTMP/tst_xinetd.exp.2.ipv6 \
> +            > $LTPTMP/tst_xinetd.err.ipv6 2>&1 || RC=$?
> +        if [ $RC -ne 0 ]
> +        then
> +            tst_res TFAIL $LTPTMP/tst_xinetd.err.ipv6 \
> +                "Test #1: with telnet diabled expected out differs RC=$RC. Details:"
> +            return $RC
> +        else
> +            tst_resm TPASS \
> +            "Test #1: xinetd reads the config file and starts or stops IPv6 services."
> +        fi
> +    fi
> +
> +    echo "\x04" | $TELNET_COMM 127.0.0.1 > $LTPTMP/tst_xinetd.out 2>&1
>
>       diff -iwB $LTPTMP/tst_xinetd.out  $LTPTMP/tst_xinetd.exp.2 \
>           > $LTPTMP/tst_xinetd.err 2>&1 || RC=$?
>

Patch looks good to me.

Could you also give a running result based on your patch? Thanks.

Leo, please help with review if you have some time :-)

Thanks,
Caspar

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