[src/trunk]: src/tests/sbin/ifconfig Add a test case for PR bin/55389.

[jruoho <jruoho%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a3ff4c28e37a
branches:  trunk
changeset: 935076:a3ff4c28e37a
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Wed Jun 24 09:11:26 2020 +0000

description:
Add a test case for PR bin/55389.

diffstat:

 distrib/sets/lists/tests/mi            |   3 +-
 tests/sbin/ifconfig/Makefile           |   4 +-
 tests/sbin/ifconfig/t_repeated_scan.sh |  87 ++++++++++++++++++++++++++++++++++
 3 files changed, 91 insertions(+), 3 deletions(-)

diffs (123 lines):

diff -r 593cfb3be95e -r a3ff4c28e37a distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi       Wed Jun 24 08:27:47 2020 +0000
+++ b/distrib/sets/lists/tests/mi       Wed Jun 24 09:11:26 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.843 2020/06/12 11:04:44 roy Exp $
+# $NetBSD: mi,v 1.844 2020/06/24 09:11:26 jruoho Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -3990,6 +3990,7 @@
 ./usr/tests/sbin/ifconfig/Atffile              tests-sbin-tests        compattestfile,atf
 ./usr/tests/sbin/ifconfig/Kyuafile             tests-sbin-tests        compattestfile,atf,kyua
 ./usr/tests/sbin/ifconfig/t_nonexistent                tests-sbin-tests        compattestfile,atf
+./usr/tests/sbin/ifconfig/t_repeated_scan      tests-sbin-tests        compattestfile,atf
 ./usr/tests/sbin/newfs                         tests-sbin-tests        compattestfile,atf
 ./usr/tests/sbin/newfs/Atffile                 tests-sbin-tests        compattestfile,atf
 ./usr/tests/sbin/newfs/Kyuafile                        tests-sbin-tests        compattestfile,atf,kyua
diff -r 593cfb3be95e -r a3ff4c28e37a tests/sbin/ifconfig/Makefile
--- a/tests/sbin/ifconfig/Makefile      Wed Jun 24 08:27:47 2020 +0000
+++ b/tests/sbin/ifconfig/Makefile      Wed Jun 24 09:11:26 2020 +0000
@@ -1,9 +1,9 @@
-# $NetBSD: Makefile,v 1.1 2011/05/03 06:13:06 jruoho Exp $
+# $NetBSD: Makefile,v 1.2 2020/06/24 09:11:26 jruoho Exp $
 
 .include <bsd.own.mk>
 
 TESTSDIR=      ${TESTSBASE}/sbin/ifconfig
 
-TESTS_SH=      t_nonexistent
+TESTS_SH=      t_nonexistent t_repeated_scan
 
 .include <bsd.test.mk>
diff -r 593cfb3be95e -r a3ff4c28e37a tests/sbin/ifconfig/t_repeated_scan.sh
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/sbin/ifconfig/t_repeated_scan.sh    Wed Jun 24 09:11:26 2020 +0000
@@ -0,0 +1,87 @@
+# $NetBSD: t_repeated_scan.sh,v 1.1 2020/06/24 09:11:26 jruoho Exp $
+#
+# Copyright (c) 2020 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# This code is derived from software contributed to The NetBSD Foundation
+# by Jukka Ruohonen.
+#
+# 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.
+
+atf_test_case repeated_scan
+repeated_scan_head() {
+       atf_set "descr" "Test with ifconfig(8) that repeated 802.11 " \
+               "scanning does not cause a panic (PR bin/55389)"
+}
+
+repeated_scan_body() {
+
+       # Even though this should amount to a "few minutes",
+       # try to still avoid stalling any automated test runs.
+       #
+       n=15
+
+       pkill -9 hostapd
+       pkill -9 wpa_supplicant
+
+       for i in $(ifconfig -l); do
+
+               state="up"
+               ifconfig -s $i
+
+               if [ $? -eq 1 ]; then
+
+                       state="down"
+                       ifconfig $i up
+
+                       if [ ! $? -eq 0 ]; then
+                               echo "Failed to set $i up"
+                               continue
+                       fi
+               fi
+
+               sleep 1
+               ifconfig $i list scan >/dev/null 2>&1
+
+               if [ ! $? -eq 0 ]; then
+                       echo "Skipping $i; scan not supported"
+                       continue
+               fi
+
+               while [ $n -gt 0 ]; do
+                       echo "Test $n for $i"
+                       ifconfig $i list scan >/dev/null 2>&1
+                       n=$(expr $n - 1)
+               done
+
+               ifconfig $i $state
+               echo "Restored state of $i to $state"
+               sleep 1
+       done
+
+       /bin/sh /etc/rc.d/hostapd restart >/dev/null 2>&1
+       /bin/sh /etc/rc.d/wpa_supplicant restart >/dev/null 2>&1
+}
+
+atf_init_test_cases() {
+       atf_add_test_case repeated_scan
+}