141 lines
4.6 KiB
Bash
141 lines
4.6 KiB
Bash
# $NetBSD: t_threadpool.sh,v 1.1 2019/01/25 18:34:45 christos Exp $
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#
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# Copyright (c) 2018 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Jason R. Thorpe.
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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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# Pick an arbitrary priority that is not likely to be used.
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tp_pri=5
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# The kernel test jig includes a 1 second delay in the job. We need to
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# wait longer for it to complete.
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job_delay=2
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read_sysctl() {
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echo "${1} = ${2}" >expout
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atf_check -s eq:0 -o file:expout -e empty sysctl ${1}
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}
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write_sysctl() {
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atf_check -s eq:0 -o ignore -e empty sysctl -w "${1}=${2}"
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}
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write_sysctl_fail() {
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echo "${3}" >experr
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atf_check -s eq:1 -o ignore -e file:experr sysctl -w "${1}=${2}"
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}
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atf_test_case unbound cleanup
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unbound_head() {
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atf_set "descr" "Test unbound thread pools"
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atf_set "require.user" "root"
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}
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unbound_body() {
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modload $(atf_get_srcdir)/threadpool_tester/threadpool_tester.kmod
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if [ $? -ne 0 ]; then
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atf_skip "cannot load threadpool_tester.kmod"
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fi
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# Ensure that the state is clean.
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read_sysctl kern.threadpool_tester.test_value 0
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# Create an unbound pool.
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write_sysctl kern.threadpool_tester.get_unbound $tp_pri
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# Do it again. We expect this to fail, but the test jig will
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# do some additional threadpool object lifecycle validation.
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# (It will not hold the additional reference.)
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write_sysctl_fail kern.threadpool_tester.get_unbound $tp_pri \
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"sysctl: kern.threadpool_tester.get_unbound: File exists"
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# Schedule the test jig job on the pool.
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# Wait for a short period of time and then check that the job
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# successfully ran.
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write_sysctl kern.threadpool_tester.run_unbound $tp_pri
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sleep $job_delay
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read_sysctl kern.threadpool_tester.test_value 1
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# ...and again.
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write_sysctl kern.threadpool_tester.run_unbound $tp_pri
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sleep $job_delay
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read_sysctl kern.threadpool_tester.test_value 2
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# Now destroy the threadpool.
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write_sysctl kern.threadpool_tester.put_unbound $tp_pri
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}
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unbound_cleanup() {
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modunload threadpool_tester >/dev/null 2>&1
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}
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atf_test_case percpu cleanup
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percpu_head() {
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atf_set "descr" "Test percpu thread pools"
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atf_set "require.user" "root"
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}
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percpu_body() {
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modload $(atf_get_srcdir)/threadpool_tester/threadpool_tester.kmod
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if [ $? -ne 0 ]; then
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atf_skip "cannot load threadpool_tester.kmod"
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fi
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# Ensure that the state is clean.
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read_sysctl kern.threadpool_tester.test_value 0
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# Create an percpu pool.
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write_sysctl kern.threadpool_tester.get_percpu $tp_pri
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# Do it again. We expect this to fail, but the test jig will
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# do some additional threadpool object lifecycle validation.
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# (It will not hold the additional reference.)
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write_sysctl_fail kern.threadpool_tester.get_percpu $tp_pri \
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"sysctl: kern.threadpool_tester.get_percpu: File exists"
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# Schedule the test jig job on the pool.
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# Wait for a short period of time and then check that the job
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# successfully ran.
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write_sysctl kern.threadpool_tester.run_percpu $tp_pri
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sleep $job_delay
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read_sysctl kern.threadpool_tester.test_value 1
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# ...and again.
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write_sysctl kern.threadpool_tester.run_percpu $tp_pri
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sleep $job_delay
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read_sysctl kern.threadpool_tester.test_value 2
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# Now destroy the threadpool.
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write_sysctl kern.threadpool_tester.put_percpu $tp_pri
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}
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percpu_cleanup() {
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modunload threadpool_tester >/dev/null 2>&1
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}
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atf_init_test_cases()
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{
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atf_add_test_case unbound
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atf_add_test_case percpu
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}
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