1 # 2 # Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. 8 # 9 # This code is distributed in the hope that it will be useful, but WITHOUT 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 # version 2 for more details (a copy is included in the LICENSE file that 13 # accompanied this code). 14 # 15 # You should have received a copy of the GNU General Public License version 16 # 2 along with this work; if not, write to the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 # 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 # or visit www.oracle.com if you need additional information or have any 21 # questions. 22 # 23 24 # 25 # @test 26 # @bug 6336608 6367473 6511738 27 # @summary Tests OperatingSystemMXBean.getSystemLoadAverage() api. 28 # @author Mandy Chung 29 # 30 # @run build GetSystemLoadAverage 31 # @run shell/timeout=300 TestSystemLoadAvg.sh 32 # 33 34 # 35 # This test tests the system load average on linux and solaris. 36 # On windows tests if it returns -1.0 The verification is done 37 # by the GetSystemLoadAverage class. By default it takes no 38 # input argument which verifies the system load average with 39 # /usr/bin/uptime command. Or specify "-1.0" as the input argument 40 # indicatiing that the platform doesn't support the system load average. 41 42 #Set appropriate jdk 43 # 44 45 if [ ! -z "${TESTJAVA}" ] ; then 46 jdk="$TESTJAVA" 47 else 48 echo "--Error: TESTJAVA must be defined as the pathname of a jdk to test." 49 exit 1 50 fi 51 52 runOne() 53 { 54 echo "$TESTJAVA/bin/java -classpath $TESTCLASSES $@" 55 $TESTJAVA/bin/java ${TESTVMOPTS} -classpath $TESTCLASSES $@ 56 } 57 58 # Retry 5 times to be more resilent to system load fluctation. 59 MAX=5 60 i=1 61 while true; do 62 echo "Run $i: TestSystemLoadAvg" 63 case `uname -s` in 64 SunOS | Linux | Darwin | AIX ) 65 runOne GetSystemLoadAverage 66 ;; 67 * ) 68 # On Windows -1.0 should be returned 69 runOne GetSystemLoadAverage "-1.0" 70 ;; 71 esac 72 if [ $? -eq 0 ]; then 73 # exit if the test passes 74 echo "Run $i: TestSystemLoadAvg test passed" 75 exit 0 76 elif [ $i -eq $MAX ] ; then 77 echo "TEST FAILED: TestSystemLoadAvg test failed $i runs" 78 exit 1 79 fi 80 i=`expr $i + 1` 81 # sleep for 5 seconds 82 sleep 5 83 done