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dc9c7dc6ec
This change pulls down the code from trunk at the noted commit. Confirmed that the content was equivalent to what was in CVS at time of commit. Obtained from: https://github.com/NetBSD/src (f79c618e28c16125a2a)
295 lines
7.6 KiB
Bash
295 lines
7.6 KiB
Bash
# $NetBSD: t_simplehook.sh,v 1.1 2021/09/30 02:00:20 yamaguchi Exp $
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#
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# Copyright (c) 2021 Internet Initiative Japan Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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DEBUG=${DEBUG:-false}
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SOCK=unix://commsock
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HIJACKING="env LD_PRELOAD=/usr/lib/librumphijack.so \
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RUMPHIJACK=path=/rump,socket=all:nolocal,sysctl=yes"
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atf_sysctl_rd()
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{
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local sysctl_key=$1
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local expected=$2
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atf_check -s exit:0 -o match:"$expected" \
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rump.sysctl -n $sysctl_key
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}
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atf_sysctl_wr()
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{
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local sysctl_key=$1
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local value=$2
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atf_check -s exit:0 -o ignore rump.sysctl -w $sysctl_key=$value
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}
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atf_sysctl_wait()
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{
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local sysctl_key=$1
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local expected=$2
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local n=10
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local i
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local v
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for i in $(seq $n); do
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v=$(rump.sysctl -n $sysctl_key)
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if [ x"$v" = x"$expected" ]; then
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return
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fi
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sleep 0.5
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done
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atf_fail "Couldn't get the value for $n seconds."
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}
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atf_test_case simplehook_basic cleanup
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simplehook_basic_head()
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{
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atf_set "descr" "tests for basically functions of simplehook"
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atf_set "require.progs" "rump_server"
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}
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simplehook_basic_body()
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{
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local key_hklist="kern.simplehook_tester.hook_list"
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local key_hk0="kern.simplehook_tester.hook0"
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local key_hk1="kern.simplehook_tester.hook1"
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rump_server -lrumpkern_simplehook_tester $SOCK
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export RUMP_SERVER=$SOCK
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$DEBUG && rump.sysctl -e kern.simplehook_tester
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atf_check -s exit:0 -o ignore rump.sysctl -e kern.simplehook_tester
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# create and destroy
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atf_sysctl_rd ${key_hklist}.created '0'
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atf_sysctl_wr ${key_hklist}.created '1'
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atf_sysctl_wr ${key_hklist}.created '0'
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$DEBUG && rump.sysctl -e kern.simplehook_tester
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# establish one hook
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atf_sysctl_wr ${key_hklist}.created '1'
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atf_sysctl_wr ${key_hk0}.established '1'
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atf_sysctl_wr ${key_hk0}.count '0'
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atf_sysctl_wr ${key_hklist}.dohooks '1'
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atf_sysctl_wr ${key_hklist}.dohooks '0'
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atf_sysctl_rd ${key_hk0}.count '1'
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atf_sysctl_wr ${key_hk0}.established '0'
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atf_sysctl_wr ${key_hklist}.created '0'
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# establish two hooks
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atf_sysctl_wr ${key_hklist}.created '1'
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atf_sysctl_wr ${key_hk0}.established '1'
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atf_sysctl_wr ${key_hk1}.established '1'
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atf_sysctl_wr ${key_hk0}.count '0'
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atf_sysctl_wr ${key_hk1}.count '0'
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atf_sysctl_wr ${key_hklist}.dohooks '1'
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atf_sysctl_wr ${key_hklist}.dohooks '0'
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atf_sysctl_rd ${key_hk0}.count '1'
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atf_sysctl_rd ${key_hk1}.count '1'
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atf_sysctl_wr ${key_hk0}.established '0'
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atf_sysctl_wr ${key_hk1}.established '0'
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atf_sysctl_wr ${key_hklist}.created '0'
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}
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simplehook_basic_cleanup()
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{
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export RUMP_SERVER=$SOCK
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$DEBUG && rump.sysctl -e kern.simplehook_tester
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$DEBUG && $HIJACKING dmesg
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rump.halt
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}
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atf_test_case simplehook_disestablish cleanup
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simplehook_disestablish_head()
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{
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atf_set "descr" "tests for disestablish of simplehook"
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atf_set "require.progs" "rump_server"
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}
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simplehook_disestablish_body()
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{
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local key_hklist="kern.simplehook_tester.hook_list"
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local key_hk0="kern.simplehook_tester.hook0"
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local key_hk1="kern.simplehook_tester.hook1"
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rump_server -lrumpkern_simplehook_tester $SOCK
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export RUMP_SERVER=$SOCK
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$DEBUG && rump.sysctl -e kern.simplehook_tester
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atf_check -s exit:0 -o ignore rump.sysctl -e kern.simplehook_tester
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#
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# disestablish on the running hook
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#
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atf_sysctl_wr ${key_hklist}.created '1'
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atf_sysctl_wr ${key_hk0}.established '1'
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atf_sysctl_wr ${key_hk0}.disestablish_in_hook '1'
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atf_sysctl_wr ${key_hklist}.dohooks '1'
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atf_sysctl_wr ${key_hklist}.dohooks '0'
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# already disestablished
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atf_sysctl_rd ${key_hk0}.established '0'
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atf_sysctl_wr ${key_hk0}.disestablish_in_hook '0'
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atf_sysctl_wr ${key_hklist}.created '0'
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#
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# disestablish called hook while doing other hook
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#
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atf_sysctl_wr ${key_hklist}.created '1'
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atf_sysctl_wr ${key_hk0}.established '1'
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atf_sysctl_wr ${key_hk1}.established '1'
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atf_sysctl_wr ${key_hk0}.count '0'
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atf_sysctl_wr ${key_hk1}.count '0'
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atf_sysctl_wr ${key_hk0}.stopping '1'
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# calls hook1 -> hook0
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atf_sysctl_wr ${key_hklist}.dohooks '1'
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# stop in hook0
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atf_sysctl_wait ${key_hk0}.stopped '1'
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atf_sysctl_rd ${key_hk1}.count '1'
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atf_sysctl_wr ${key_hk1}.established '0'
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# wakeup hook0
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atf_sysctl_wr ${key_hk0}.stopping '0'
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atf_sysctl_wr ${key_hklist}.dohooks '0'
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atf_sysctl_wr ${key_hk0}.established '0'
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atf_sysctl_wr ${key_hklist}.created '0'
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#
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# disestablish a hook in running hook list
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#
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atf_sysctl_wr ${key_hklist}.created '1'
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atf_sysctl_wr ${key_hk0}.established '1'
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atf_sysctl_wr ${key_hk1}.established '1'
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atf_sysctl_wr ${key_hk0}.count '0'
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atf_sysctl_wr ${key_hk1}.count '0'
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atf_sysctl_wr ${key_hk1}.stopping '1'
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# calls hook1 -> hook0
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atf_sysctl_wr ${key_hklist}.dohooks '1'
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# stop in hook1
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atf_sysctl_wait ${key_hk1}.stopped '1'
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atf_sysctl_wr ${key_hk0}.established '0'
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# wakeup hook1
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atf_sysctl_wr ${key_hk1}.stopping '0'
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atf_sysctl_wr ${key_hklist}.dohooks '0'
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# hook0 is not called
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atf_sysctl_rd ${key_hk0}.count '0'
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atf_sysctl_wr ${key_hk1}.established '0'
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atf_sysctl_wr ${key_hklist}.created '0'
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#
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# disestablish the running hook
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#
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atf_sysctl_wr ${key_hklist}.created '1'
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atf_sysctl_wr ${key_hk0}.established '1'
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atf_sysctl_wr ${key_hk0}.stopping '1'
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atf_sysctl_wr ${key_hklist}.dohooks '1'
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atf_sysctl_wait ${key_hk0}.stopped '1'
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atf_sysctl_wr ${key_hk0}.established '0'
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atf_sysctl_wr ${key_hklist}.dohooks '0'
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atf_sysctl_wr ${key_hklist}.created '0'
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}
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simplehook_disestablish_cleanup()
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{
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export RUMP_SERVER=$SOCK
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$DEBUG && rump.sysctl -e kern.simplehook_tester
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$DEBUG && $HIJACKING dmesg
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rump.halt
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}
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atf_test_case simplehook_nolock cleanup
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simplehook_nolock_head()
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{
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atf_set "descr" "tests for hook that does not use lock in it"
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atf_set "require.progs" "rump_server"
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}
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simplehook_nolock_body()
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{
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local key_hklist="kern.simplehook_tester.hook_list"
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local key_hk="kern.simplehook_tester.nbhook"
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rump_server -lrumpkern_simplehook_tester $SOCK
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export RUMP_SERVER=$SOCK
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$DEBUG && rump.sysctl -e kern.simplehook_tester
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atf_check -s exit:0 -o ignore rump.sysctl -e kern.simplehook_tester
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atf_sysctl_wr ${key_hklist}.created '1'
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atf_sysctl_wr ${key_hk}.established '1'
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atf_sysctl_wr ${key_hklist}.dohooks '1'
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atf_sysctl_wr ${key_hk}.established '0'
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atf_sysctl_wr ${key_hklist}.dohooks '0'
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atf_sysctl_wr ${key_hklist}.created '0'
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}
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simplehook_nolock_cleanup()
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{
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export RUMP_SERVER=$SOCK
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$DEBUG && rump.sysctl -e kern.simplehook_tester
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$DEBUG && $HIJACKING dmesg
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rump.halt
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}
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atf_init_test_cases()
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{
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atf_add_test_case simplehook_basic
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atf_add_test_case simplehook_disestablish
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atf_add_test_case simplehook_nolock
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}
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