64 lines
1.8 KiB
Bash
Executable File
64 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (c) 2006 International Business Machines Corp.
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# Copyright (c) 2020 Joerg Vehlow <joerg.vehlow@aox-tech.de>
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# Author: Mitsuru Chinen <mitch@jp.ibm.com>
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#
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# Verify that the kernel is not crashed when joining multiple
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# multicast groups on separate sockets, then receiving a large number of
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# Multicast Address and Source Specific Queries
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TST_NEEDS_ROOT=1
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TST_NEEDS_TMPDIR=1
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TST_SETUP="mcast_setup_normal"
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TST_CLEANUP="mcast_cleanup"
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TST_TESTFUNC="do_test"
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. mcast-lib.sh
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SRC_ADDR_IPV4=10.10.10.1
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SRC_ADDR_IPV6=fec0:100:100:100::1
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FILTER_MODE="include"
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do_test()
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{
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tst_res TINFO "joining $MCASTNUM_NORMAL IPv${TST_IPVER} multicast groups on separate sockets, then receiving a large number of Multicast Address and Source Specific Queries in $NS_DURATION seconds"
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local prefix="$MCAST_IPV4_ADDR_PREFIX"
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local src_addr="$SRC_ADDR_IPV4"
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if [ "$TST_IPV6" ]; then
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prefix="$MCAST_IPV6_ADDR_PREFIX"
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src_addr="$SRC_ADDR_IPV6"
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fi
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# Run a multicast join tool
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local tmpfile=$$
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EXPECT_PASS $MCAST_LCMD -n $MCASTNUM_NORMAL -p $prefix -s $src_addr -F $FILTER_MODE \> $tmpfile
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tst_res TINFO "joined $(grep groups $tmpfile)"
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# Send Multicast Address Specific Queries from the remote host
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local n=0
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while [ $n -lt $MCASTNUM_NORMAL ]; do
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# Define the multicast address
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if [ "$TST_IPV6" ]; then
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local n_hex=$(printf "%x" $n)
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local addr=${MCAST_IPV6_ADDR_PREFIX}:${n_hex}
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else
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local x=$((n / 254))
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local y=$((n % 254 + 1))
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local addr=${MCAST_IPV4_ADDR_PREFIX}.${x}.${y}
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fi
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local params="-m $addr -s $src_addr"
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[ "$TST_IPV6" ] && params="-S $(tst_ipaddr) -m -D $addr -a $src_addr"
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tst_rhost_run -c "$MCAST_RCMD -t $NS_DURATION -r 0 -b $params"
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n=$((n+1))
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done
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sleep $NS_DURATION
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tst_res TPASS "test finished successfully"
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}
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tst_run
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