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 # @test 25 # @bug 6173575 26 # @summary Unit tests for appendToBootstrapClassLoaderSearch and 27 # appendToSystemClasLoaderSearch methods. 28 # 29 # @modules java.instrument 30 # @build ClassUnloadTest 31 # @run shell ClassUnloadTest.sh 32 33 if [ "${TESTSRC}" = "" ] 34 then 35 echo "TESTSRC not set. Test cannot execute. Failed." 36 exit 1 37 fi 38 39 . ${TESTSRC}/CommonSetup.sh 40 41 # Create Foo and Bar 42 # Foo has a reference to Bar but we deleted Bar so that 43 # a NoClassDefFoundError will be thrown when Foo tries to 44 # resolve the reference to Bar 45 46 OTHERDIR="${TESTCLASSES}"/other 47 mkdir "${OTHERDIR}" 48 49 FOO="${OTHERDIR}"/Foo.java 50 BAR="${OTHERDIR}"/Bar.java 51 rm -f "${FOO}" "${BAR}" 52 53 cat << EOF > "${FOO}" 54 public class Foo { 55 public static boolean doSomething() { 56 try { 57 Bar b = new Bar(); 58 return true; 59 } catch (NoClassDefFoundError x) { 60 return false; 61 } 62 } 63 } 64 EOF 65 66 echo "public class Bar { }" > "${BAR}" 67 68 (cd "${OTHERDIR}"; \ 69 $JAVAC ${TESTJAVACOPTS} ${TESTTOOLVMOPTS} Foo.java Bar.java; \ 70 $JAR ${TESTTOOLVMOPTS} cf "${OTHERDIR}"/Bar.jar Bar.class; \ 71 rm -f Bar.class) 72 73 # Create the manifest 74 MANIFEST="${TESTCLASSES}"/agent.mf 75 rm -f "${MANIFEST}" 76 echo "Premain-Class: ClassUnloadTest" > "${MANIFEST}" 77 78 # Setup test case as an agent 79 $JAR ${TESTTOOLVMOPTS} -cfm "${TESTCLASSES}"/ClassUnloadTest.jar "${MANIFEST}" \ 80 -C "${TESTCLASSES}" ClassUnloadTest.class 81 82 # Finally we run the test 83 (cd "${TESTCLASSES}"; \ 84 $JAVA ${TESTVMOPTS} -Xverify:none -XX:+TraceClassUnloading \ 85 -javaagent:ClassUnloadTest.jar ClassUnloadTest "${OTHERDIR}" Bar.jar)