1# 2# Copyright (c) 2005, 2019, 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# @test 25# @bug 6173575 26# @summary Unit tests for appendToBootstrapClassLoaderSearch and 27# appendToSystemClasLoaderSearch methods. 28# 29# @build ClassUnloadTest 30# @run shell ClassUnloadTest.sh 31 32if [ "${TESTSRC}" = "" ] 33then 34 echo "TESTSRC not set. Test cannot execute. Failed." 35 exit 1 36fi 37 38. ${TESTSRC}/CommonSetup.sh 39 40# Create Foo and Bar 41# Foo has a reference to Bar but we deleted Bar so that 42# a NoClassDefFoundError will be thrown when Foo tries to 43# resolve the reference to Bar 44 45OTHERDIR="${TESTCLASSES}"/other 46mkdir "${OTHERDIR}" 47 48FOO="${OTHERDIR}"/Foo.java 49BAR="${OTHERDIR}"/Bar.java 50rm -f "${FOO}" "${BAR}" 51 52cat << EOF > "${FOO}" 53 public class Foo { 54 public static boolean doSomething() { 55 try { 56 Bar b = new Bar(); 57 return true; 58 } catch (NoClassDefFoundError x) { 59 return false; 60 } 61 } 62 } 63EOF 64 65echo "public class Bar { }" > "${BAR}" 66 67(cd "${OTHERDIR}"; \ 68 $JAVAC ${TESTJAVACOPTS} ${TESTTOOLVMOPTS} Foo.java Bar.java; \ 69 $JAR ${TESTTOOLVMOPTS} cf "${OTHERDIR}"/Bar.jar Bar.class; \ 70 rm -f Bar.class) 71 72# Create the manifest 73MANIFEST="${TESTCLASSES}"/agent.mf 74rm -f "${MANIFEST}" 75echo "Premain-Class: ClassUnloadTest" > "${MANIFEST}" 76 77# Setup test case as an agent 78$JAR ${TESTTOOLVMOPTS} -cfm "${TESTCLASSES}"/ClassUnloadTest.jar "${MANIFEST}" \ 79 -C "${TESTCLASSES}" ClassUnloadTest.class 80 81# Finally we run the test 82(cd "${TESTCLASSES}"; \ 83 $JAVA ${TESTVMOPTS} -Xlog:class+unload \ 84 -javaagent:ClassUnloadTest.jar ClassUnloadTest "${OTHERDIR}" Bar.jar) 85