1 # 2 # Copyright (c) 2013, 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 7182152 26 # @bug 8007935 27 # @summary Redefine a subclass that implements two interfaces and 28 # verify that the right methods are called. 29 # @author Daniel D. Daugherty 30 # 31 # @run shell MakeJAR3.sh RedefineSubclassWithTwoInterfacesAgent 'Can-Redefine-Classes: true' 32 # @run build RedefineSubclassWithTwoInterfacesApp 33 # @run shell RedefineSubclassWithTwoInterfaces.sh 34 # 35 36 if [ "${TESTJAVA}" = "" ] 37 then 38 echo "TESTJAVA not set. Test cannot execute. Failed." 39 exit 1 40 fi 41 42 if [ "${COMPILEJAVA}" = "" ] 43 then 44 COMPILEJAVA="${TESTJAVA}" 45 fi 46 echo "COMPILEJAVA=${COMPILEJAVA}" 47 48 if [ "${TESTSRC}" = "" ] 49 then 50 echo "TESTSRC not set. Test cannot execute. Failed." 51 exit 1 52 fi 53 54 if [ "${TESTCLASSES}" = "" ] 55 then 56 echo "TESTCLASSES not set. Test cannot execute. Failed." 57 exit 1 58 fi 59 60 JAVAC="${COMPILEJAVA}"/bin/javac 61 JAVA="${TESTJAVA}"/bin/java 62 63 echo "INFO: building the replacement classes." 64 65 cp "${TESTSRC}"/RedefineSubclassWithTwoInterfacesTarget_1.java \ 66 RedefineSubclassWithTwoInterfacesTarget.java 67 cp "${TESTSRC}"/RedefineSubclassWithTwoInterfacesImpl_1.java \ 68 RedefineSubclassWithTwoInterfacesImpl.java 69 "${JAVAC}" ${TESTJAVACOPTS} ${TESTTOOLVMOPTS} \ 70 -cp "${TESTCLASSES}" -d . \ 71 RedefineSubclassWithTwoInterfacesTarget.java \ 72 RedefineSubclassWithTwoInterfacesImpl.java 73 status="$?" 74 if [ "$status" != 0 ]; then 75 echo "FAIL: compile of *_1.java files failed." 76 exit "$status" 77 fi 78 79 mv RedefineSubclassWithTwoInterfacesTarget.java \ 80 RedefineSubclassWithTwoInterfacesTarget_1.java 81 mv RedefineSubclassWithTwoInterfacesTarget.class \ 82 RedefineSubclassWithTwoInterfacesTarget_1.class 83 mv RedefineSubclassWithTwoInterfacesImpl.java \ 84 RedefineSubclassWithTwoInterfacesImpl_1.java 85 mv RedefineSubclassWithTwoInterfacesImpl.class \ 86 RedefineSubclassWithTwoInterfacesImpl_1.class 87 88 echo "INFO: launching RedefineSubclassWithTwoInterfacesApp" 89 90 # TraceRedefineClasses options: 91 # 92 # 0x00000001 | 1 - name each target class before loading, after 93 # loading and after redefinition is completed 94 # 0x00000002 | 2 - print info if parsing, linking or 95 # verification throws an exception 96 # 0x00000004 | 4 - print timer info for the VM operation 97 # 0x00001000 | 4096 - detect calls to obsolete methods 98 # 0x00002000 | 8192 - fail a guarantee() in addition to detection 99 # 0x00004000 | 16384 - detect old/obsolete methods in metadata 100 # 0x00100000 | 1048576 - impl details: vtable updates 101 # 0x00200000 | 2097152 - impl details: itable updates 102 # 103 # 1+2+4+4096+8192+16384+1048576+2097152 == 3174407 104 105 "${JAVA}" ${TESTVMOPTS} \ 106 -XX:TraceRedefineClasses=3174407 \ 107 -javaagent:RedefineSubclassWithTwoInterfacesAgent.jar \ 108 -classpath "${TESTCLASSES}" \ 109 RedefineSubclassWithTwoInterfacesApp > output.log 2>&1 110 status="$?" 111 112 echo "INFO: <begin output.log>" 113 cat output.log 114 echo "INFO: <end output.log>" 115 116 if [ "$status" != 0 ]; then 117 echo "FAIL: RedefineSubclassWithTwoInterfacesApp failed." 118 exit "$status" 119 fi 120 121 # When this bug manifests, RedefineClasses() will fail to update 122 # one of the itable entries to refer to the new method. The log 123 # will include the following line when the bug occurs: 124 # 125 # guarantee(false) failed: OLD and/or OBSOLETE method(s) found 126 # 127 # If this guarantee happens, the test should fail in the status 128 # check above, but just in case it doesn't, we check for "guarantee". 129 # 130 131 FAIL_MESG="guarantee" 132 grep "$FAIL_MESG" output.log 133 status=$? 134 if [ "$status" = 0 ]; then 135 echo "FAIL: found '$FAIL_MESG' in the test output." 136 result=1 137 else 138 echo "INFO: did NOT find '$FAIL_MESG' in the test output." 139 # be optimistic here 140 result=0 141 fi 142 143 PASS1_MESG="before any redefines" 144 cnt=`grep "$PASS1_MESG" output.log | grep 'version-0' | wc -l` 145 # no quotes around $cnt so any whitespace from 'wc -l' is ignored 146 if [ $cnt = 2 ]; then 147 echo "INFO: found 2 version-0 '$PASS1_MESG' mesgs." 148 else 149 echo "FAIL: did NOT find 2 version-0 '$PASS1_MESG' mesgs." 150 echo "INFO: cnt='$cnt'" 151 echo "INFO: grep '$PASS1_MESG' output:" 152 grep "$PASS1_MESG" output.log 153 result=1 154 fi 155 156 PASS2_MESG="after redefine" 157 cnt=`grep "$PASS2_MESG" output.log | grep 'version-1' | wc -l` 158 # no quotes around $cnt so any whitespace from 'wc -l' is ignored 159 if [ $cnt = 2 ]; then 160 echo "INFO: found 2 version-1 '$PASS2_MESG' mesgs." 161 else 162 echo "FAIL: did NOT find 2 version-1 '$PASS2_MESG' mesgs." 163 echo "INFO: cnt='$cnt'" 164 echo "INFO: grep '$PASS2_MESG' output:" 165 grep "$PASS2_MESG" output.log 166 result=1 167 fi 168 169 if [ "$result" = 0 ]; then 170 echo "PASS: test passed both positive and negative output checks." 171 fi 172 173 exit $result