Module Name: src
Committed By: christos
Date: Fri Jan 25 18:34:45 UTC 2019
Added Files:
src/tests/modules: t_threadpool.sh
Log Message:
PR/53908: Alex Raschi: One more file needs to move.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/tests/modules/t_threadpool.sh
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/tests/modules/t_threadpool.sh
diff -u /dev/null src/tests/modules/t_threadpool.sh:1.1
--- /dev/null Fri Jan 25 13:34:45 2019
+++ src/tests/modules/t_threadpool.sh Fri Jan 25 13:34:45 2019
@@ -0,0 +1,140 @@
+# $NetBSD: t_threadpool.sh,v 1.1 2019/01/25 18:34:45 christos Exp $
+#
+# Copyright (c) 2018 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# This code is derived from software contributed to The NetBSD Foundation
+# by Jason R. Thorpe.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+# Pick an arbitrary priority that is not likely to be used.
+tp_pri=5
+
+# The kernel test jig includes a 1 second delay in the job. We need to
+# wait longer for it to complete.
+job_delay=2
+
+read_sysctl() {
+ echo "${1} = ${2}" >expout
+ atf_check -s eq:0 -o file:expout -e empty sysctl ${1}
+}
+
+write_sysctl() {
+ atf_check -s eq:0 -o ignore -e empty sysctl -w "${1}=${2}"
+}
+
+write_sysctl_fail() {
+ echo "${3}" >experr
+ atf_check -s eq:1 -o ignore -e file:experr sysctl -w "${1}=${2}"
+}
+
+atf_test_case unbound cleanup
+unbound_head() {
+ atf_set "descr" "Test unbound thread pools"
+ atf_set "require.user" "root"
+}
+unbound_body() {
+ modload $(atf_get_srcdir)/threadpool_tester/threadpool_tester.kmod
+ if [ $? -ne 0 ]; then
+ atf_skip "cannot load threadpool_tester.kmod"
+ fi
+
+ # Ensure that the state is clean.
+ read_sysctl kern.threadpool_tester.test_value 0
+
+ # Create an unbound pool.
+ write_sysctl kern.threadpool_tester.get_unbound $tp_pri
+
+ # Do it again. We expect this to fail, but the test jig will
+ # do some additional threadpool object lifecycle validation.
+ # (It will not hold the additional reference.)
+ write_sysctl_fail kern.threadpool_tester.get_unbound $tp_pri \
+ "sysctl: kern.threadpool_tester.get_unbound: File exists"
+
+ # Schedule the test jig job on the pool.
+ # Wait for a short period of time and then check that the job
+ # successfully ran.
+ write_sysctl kern.threadpool_tester.run_unbound $tp_pri
+ sleep $job_delay
+ read_sysctl kern.threadpool_tester.test_value 1
+
+ # ...and again.
+ write_sysctl kern.threadpool_tester.run_unbound $tp_pri
+ sleep $job_delay
+ read_sysctl kern.threadpool_tester.test_value 2
+
+ # Now destroy the threadpool.
+ write_sysctl kern.threadpool_tester.put_unbound $tp_pri
+}
+unbound_cleanup() {
+ modunload threadpool_tester >/dev/null 2>&1
+}
+
+atf_test_case percpu cleanup
+percpu_head() {
+ atf_set "descr" "Test percpu thread pools"
+ atf_set "require.user" "root"
+}
+percpu_body() {
+ modload $(atf_get_srcdir)/threadpool_tester/threadpool_tester.kmod
+ if [ $? -ne 0 ]; then
+ atf_skip "cannot load threadpool_tester.kmod"
+ fi
+
+ # Ensure that the state is clean.
+ read_sysctl kern.threadpool_tester.test_value 0
+
+ # Create an percpu pool.
+ write_sysctl kern.threadpool_tester.get_percpu $tp_pri
+
+ # Do it again. We expect this to fail, but the test jig will
+ # do some additional threadpool object lifecycle validation.
+ # (It will not hold the additional reference.)
+ write_sysctl_fail kern.threadpool_tester.get_percpu $tp_pri \
+ "sysctl: kern.threadpool_tester.get_percpu: File exists"
+
+ # Schedule the test jig job on the pool.
+ # Wait for a short period of time and then check that the job
+ # successfully ran.
+ write_sysctl kern.threadpool_tester.run_percpu $tp_pri
+ sleep $job_delay
+ read_sysctl kern.threadpool_tester.test_value 1
+
+ # ...and again.
+ write_sysctl kern.threadpool_tester.run_percpu $tp_pri
+ sleep $job_delay
+ read_sysctl kern.threadpool_tester.test_value 2
+
+ # Now destroy the threadpool.
+ write_sysctl kern.threadpool_tester.put_percpu $tp_pri
+}
+percpu_cleanup() {
+ modunload threadpool_tester >/dev/null 2>&1
+}
+
+atf_init_test_cases()
+{
+ atf_add_test_case unbound
+ atf_add_test_case percpu
+}
