jdk/test/java/nio/channels/Selector/lots_of_updates.sh

#
# Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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# have any questions.
#

# @test
# @bug 6824477
# @summary Selector.select can fail with IOException "Invalid argument" on
#     Solaris if maximum number of file descriptors is less than 10000
# @build LotsOfUpdates
# @run shell lots_of_updates.sh

OS=`uname -s`
case "$OS" in
    Windows_* )
        echo "ulimit not on Windows"
        exit 0
        ;;
    * )
        CLASSPATH=${TESTCLASSES}:${TESTSRC}
        ;;
esac
export CLASSPATH

# hard limit needs to be less than 10000 for this bug
NOFILES=`ulimit -n -H`
if [ "$NOFILES" = "unlimited" ] || [ $NOFILES -ge 10000 ]; then
    ulimit -n 2048
fi

${TESTJAVA}/bin/java LotsOfUpdates