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Annotation of src/tests/modules/t_threadpool.sh, Revision 1.1

1.1     ! christos    1: # $NetBSD: t_threadpool.sh,v 1.2 2018/12/28 16:01:53 thorpej Exp $
        !             2: #
        !             3: # Copyright (c) 2018 The NetBSD Foundation, Inc.
        !             4: # All rights reserved.
        !             5: #
        !             6: # This code is derived from software contributed to The NetBSD Foundation
        !             7: # by Jason R. Thorpe.
        !             8: #
        !             9: # Redistribution and use in source and binary forms, with or without
        !            10: # modification, are permitted provided that the following conditions
        !            11: # are met:
        !            12: # 1. Redistributions of source code must retain the above copyright
        !            13: #    notice, this list of conditions and the following disclaimer.
        !            14: # 2. Redistributions in binary form must reproduce the above copyright
        !            15: #    notice, this list of conditions and the following disclaimer in the
        !            16: #    documentation and/or other materials provided with the distribution.
        !            17: #
        !            18: # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
        !            19: # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
        !            20: # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
        !            21: # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
        !            22: # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
        !            23: # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
        !            24: # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
        !            25: # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
        !            26: # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
        !            27: # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            28: # POSSIBILITY OF SUCH DAMAGE.
        !            29: #
        !            30:
        !            31: # Pick an arbitrary priority that is not likely to be used.
        !            32: tp_pri=5
        !            33:
        !            34: # The kernel test jig includes a 1 second delay in the job.  We need to
        !            35: # wait longer for it to complete.
        !            36: job_delay=2
        !            37:
        !            38: read_sysctl() {
        !            39:        echo "${1} = ${2}" >expout
        !            40:        atf_check -s eq:0 -o file:expout -e empty sysctl ${1}
        !            41: }
        !            42:
        !            43: write_sysctl() {
        !            44:        atf_check -s eq:0 -o ignore -e empty sysctl -w "${1}=${2}"
        !            45: }
        !            46:
        !            47: write_sysctl_fail() {
        !            48:        echo "${3}" >experr
        !            49:        atf_check -s eq:1 -o ignore -e file:experr sysctl -w "${1}=${2}"
        !            50: }
        !            51:
        !            52: atf_test_case unbound cleanup
        !            53: unbound_head() {
        !            54:        atf_set "descr" "Test unbound thread pools"
        !            55:        atf_set "require.user" "root"
        !            56: }
        !            57: unbound_body() {
        !            58:        modload $(atf_get_srcdir)/threadpool_tester/threadpool_tester.kmod
        !            59:        if [ $? -ne 0 ]; then
        !            60:                atf_skip "cannot load threadpool_tester.kmod"
        !            61:        fi
        !            62:
        !            63:        # Ensure that the state is clean.
        !            64:        read_sysctl kern.threadpool_tester.test_value 0
        !            65:
        !            66:        # Create an unbound pool.
        !            67:        write_sysctl kern.threadpool_tester.get_unbound $tp_pri
        !            68:
        !            69:        # Do it again.  We expect this to fail, but the test jig will
        !            70:        # do some additional threadpool object lifecycle validation.
        !            71:        # (It will not hold the additional reference.)
        !            72:        write_sysctl_fail kern.threadpool_tester.get_unbound $tp_pri \
        !            73:            "sysctl: kern.threadpool_tester.get_unbound: File exists"
        !            74:
        !            75:        # Schedule the test jig job on the pool.
        !            76:        # Wait for a short period of time and then check that the job
        !            77:        # successfully ran.
        !            78:        write_sysctl kern.threadpool_tester.run_unbound $tp_pri
        !            79:        sleep $job_delay
        !            80:        read_sysctl kern.threadpool_tester.test_value 1
        !            81:
        !            82:        # ...and again.
        !            83:        write_sysctl kern.threadpool_tester.run_unbound $tp_pri
        !            84:        sleep $job_delay
        !            85:        read_sysctl kern.threadpool_tester.test_value 2
        !            86:
        !            87:        # Now destroy the threadpool.
        !            88:        write_sysctl kern.threadpool_tester.put_unbound $tp_pri
        !            89: }
        !            90: unbound_cleanup() {
        !            91:        modunload threadpool_tester >/dev/null 2>&1
        !            92: }
        !            93:
        !            94: atf_test_case percpu cleanup
        !            95: percpu_head() {
        !            96:        atf_set "descr" "Test percpu thread pools"
        !            97:        atf_set "require.user" "root"
        !            98: }
        !            99: percpu_body() {
        !           100:        modload $(atf_get_srcdir)/threadpool_tester/threadpool_tester.kmod
        !           101:        if [ $? -ne 0 ]; then
        !           102:                atf_skip "cannot load threadpool_tester.kmod"
        !           103:        fi
        !           104:
        !           105:        # Ensure that the state is clean.
        !           106:        read_sysctl kern.threadpool_tester.test_value 0
        !           107:
        !           108:        # Create an percpu pool.
        !           109:        write_sysctl kern.threadpool_tester.get_percpu $tp_pri
        !           110:
        !           111:        # Do it again.  We expect this to fail, but the test jig will
        !           112:        # do some additional threadpool object lifecycle validation.
        !           113:        # (It will not hold the additional reference.)
        !           114:        write_sysctl_fail kern.threadpool_tester.get_percpu $tp_pri \
        !           115:            "sysctl: kern.threadpool_tester.get_percpu: File exists"
        !           116:
        !           117:        # Schedule the test jig job on the pool.
        !           118:        # Wait for a short period of time and then check that the job
        !           119:        # successfully ran.
        !           120:        write_sysctl kern.threadpool_tester.run_percpu $tp_pri
        !           121:        sleep $job_delay
        !           122:        read_sysctl kern.threadpool_tester.test_value 1
        !           123:
        !           124:        # ...and again.
        !           125:        write_sysctl kern.threadpool_tester.run_percpu $tp_pri
        !           126:        sleep $job_delay
        !           127:        read_sysctl kern.threadpool_tester.test_value 2
        !           128:
        !           129:        # Now destroy the threadpool.
        !           130:        write_sysctl kern.threadpool_tester.put_percpu $tp_pri
        !           131: }
        !           132: percpu_cleanup() {
        !           133:        modunload threadpool_tester >/dev/null 2>&1
        !           134: }
        !           135:
        !           136: atf_init_test_cases()
        !           137: {
        !           138:        atf_add_test_case unbound
        !           139:        atf_add_test_case percpu
        !           140: }

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