From: Michael Jeanson <mjeanson@efficios.com>
To: David Ahern <dsahern@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
David Ahern <dsahern@kernel.org>,
linux-kernel@vger.kernel.org,
"David S . Miller" <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: Re: [PATCH 1/3] selftests: Add VRF icmp error route lookup test
Date: Fri, 14 Aug 2020 10:05:20 -0400 (EDT) [thread overview]
Message-ID: <217122726.8258.1597413920624.JavaMail.zimbra@efficios.com> (raw)
In-Reply-To: <49f26c7d-b8aa-57e7-02c6-424bec9c3845@gmail.com>
----- On 13 Aug, 2020, at 19:13, David Ahern dsahern@gmail.com wrote:
...
>> +ipv6_ping()
>> +{
>> + log_section "IPv6: VRF ICMP error route lookup ping"
>> +
>> + setup
>> +
>> + # verify connectivity
>> + if ! check_connectivity6; then
>> + echo "Error: Basic connectivity is broken"
>> + ret=1
>> + return
>> + fi
>> +
>> + if [ "$VERBOSE" = "1" ]; then
>> + echo "Command to check for ICMP ttl exceeded:"
>> + run_cmd ip netns exec h1 "${ping6}" -t1 -c1 -W2 ${H2_N2_IP6}
>> + fi
>> +
>> + ip netns exec h1 "${ping6}" -t1 -c1 -W2 ${H2_N2_IP6} | grep -q "Time exceeded:
>> Hop limit"
>
> run_cmd runs the command and if VERBOSE is set to 1 shows the command to
> the user. Something is off with this script and passing the -v arg -- I
> do not get a command list. This applies to the whole script.
Hum, I have no issues here with '-v', you get no output at all from run_cmd?
>
> Since you need to check for output, I suggest modifying run_cmd to
> search the output for the given string.
I took this pattern of executing commands twice when running with verbose and
grepping the output from icmp_redirect.sh. I'll see if I can come up with
something fancier in run_cmd.
>> + log_test $? 0 "Ping received ICMP ttl exceeded"
>> +}
>> +################################################################################
>
> missing newline between '}' and '####'
Ack
...
>> +while getopts :46pvh o
>> +do
>> + case $o in
>> + 4) TESTS=ipv4;;
>> + 6) TESTS=ipv6;;
>> + p) PAUSE_ON_FAIL=yes;;
>> + v) VERBOSE=1;;
>> + h) usage; exit 0;;
>> + *) usage; exit 1;;
>
> indentation issues; not using tabs
>
Ack
>> + esac
>> +done
>> +
>> +#
>> +# show user test config
>> +#
>> +if [ -z "$TESTS" ]; then
>> + TESTS="$TESTS_IPV4 $TESTS_IPV6"
>> +elif [ "$TESTS" = "ipv4" ]; then
>> + TESTS="$TESTS_IPV4"
>> +elif [ "$TESTS" = "ipv6" ]; then
>> + TESTS="$TESTS_IPV6"
>> +fi
>> +
>> +for t in $TESTS
>> +do
>> + case $t in
>> + ipv4_ping|ping) ipv4_ping;;
>> + ipv4_traceroute|traceroute) ipv4_traceroute;;
>> +
>> + ipv6_ping|ping) ipv6_ping;;
>> + ipv6_traceroute|traceroute) ipv6_traceroute;;
>> +
>> + # setup namespaces and config, but do not run any tests
>> + setup) setup; exit 0;;
>
> you don't allow '-t setup' so you can remove this part
I'l add the missing '-t' option to getopts.
>
>> +
>> + help) echo "Test names: $TESTS"; exit 0;;
>> + esac
>> +done
>> +
>> +cleanup
>> +
>> +printf "\nTests passed: %3d\n" ${nsuccess}
>> +printf "Tests failed: %3d\n" ${nfail}
>> +
>> +exit $ret
next prev parent reply other threads:[~2020-08-14 14:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200811195003.1812-1-mathieu.desnoyers@efficios.com>
2020-08-11 19:50 ` [PATCH 1/3] selftests: Add VRF icmp error route lookup test Mathieu Desnoyers
2020-08-13 23:13 ` David Ahern
2020-08-14 14:05 ` Michael Jeanson [this message]
2020-08-11 19:50 ` [PATCH 2/3] ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table Mathieu Desnoyers
2020-08-12 21:43 ` David Miller
2020-08-13 13:12 ` Mathieu Desnoyers
2020-08-13 22:59 ` David Ahern
2020-08-11 19:50 ` [PATCH 3/3] ipv6/icmp: " Mathieu Desnoyers
2020-08-13 23:21 ` David Ahern
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