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lsns: add a case for testing netnsid column 

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
This commit is contained in:
Masatake YAMATO 2017-11-24 19:31:05 +09:00 committed by Karel Zak
parent 7a360346d3
commit 5d075a7828
3 changed files with 67 additions and 0 deletions
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1
tests/commands.sh
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@ -74,6 +74,7 @@ TS_CMD_LOSETUP=${TS_CMD_LOSETUP:-"$top_builddir/losetup"}
TS_CMD_LSBLK=${TS_CMD_LSBLK-"$top_builddir/lsblk"}
TS_CMD_LSCPU=${TS_CMD_LSCPU-"$top_builddir/lscpu"}
TS_CMD_LSMEM=${TS_CMD_LSMEM-"$top_builddir/lsmem"}
TS_CMD_LSNS=${TS_CMD_LSNS-"$top_builddir/lsns"}
TS_CMD_MCOOKIE=${TS_CMD_MCOOKIE-"$top_builddir/mcookie"}
TS_CMD_MKCRAMFS=${TS_CMD_MKCRAMFS:-"$top_builddir/mkfs.cramfs"}
TS_CMD_MKMINIX=${TS_CMD_MKMINIX:-"$top_builddir/mkfs.minix"}

1
tests/expected/lsns/netnsid Normal file
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@ -0,0 +1 @@
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65
tests/ts/lsns/netnsid Normal file
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@ -0,0 +1,65 @@
#!/bin/bash
#
# Copyright (C) 2017 Masatake YAMATO <yamato@redhat.com>
#
# This file is part of util-linux.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
TS_TOPDIR="${0%/*}/../.."
TS_DESC="compare NETNSID reported by lsns and that by ip-link"
. $TS_TOPDIR/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_LSNS"
ts_skip_nonroot
ts_cd "$TS_OUTDIR"
vetha=lsns-vetha
vethb=lsns-vethb
NS=UTIL-LINUX-LSNS-TEST-NS
FIFO=$TS_OUTDIR/UTIL-LINUX-LSNS-TEST-FIFO
NULL=/dev/null
ip netns delete $NS 2> $NULL || :
ip link delete $vetha 2> $NULL || :
rm -f $FIFO
mkfifo $FIFO
if ip netns add $NS &&
ip link add name $vetha type veth peer name $vethb &&
ip link set $vethb netns $NS; then
ip netns exec $NS dd if=$FIFO bs=1 count=2 of=$NULL 2> $NULL &
PID=$!
fi
{
dd if=/dev/zero bs=1 count=1 2> $NULL
{
ip -o link show dev $vetha > $NULL
IP_ID=$(ip -o link show dev $vetha | sed -ne 's/.* *link-netnsid *\([0-9]*\)/\1/p')
LSNS_ID=$($TS_CMD_LSNS -n -o NETNSID --type net --task $PID | { read VAL; echo $VAL; } )
}
dd if=/dev/zero bs=1 count=1 2> $NULL
} > $FIFO
rm $FIFO
ip link delete $vetha
ip netns delete $NS
test "$IP_ID" = "$LSNS_ID"
echo $? >> $TS_OUTPUT
ts_finalize