155 lines
4.3 KiB
Bash
155 lines
4.3 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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# @test
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# @bug 6805864
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# @summary Redefine an abstract class that is called via a concrete
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# class and via two interface objects and verify that the right
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# methods are called.
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# @author Daniel D. Daugherty
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#
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# @key intermittent
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# @run shell RedefineAbstractClass.sh
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compileOptions=-g
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# Uncomment this to see the JDI trace
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#jdbOptions=-dbgtrace
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createJavaFile()
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{
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cat <<EOF > $1.java.1
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public class $1 {
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public static void main(String[] args) {
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System.out.println("This is RedefineAbstractClass");
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MyConcreteClass foo = new MyConcreteClass();
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// do the work once before redefine
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foo.doWork();
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System.out.println("stop here for redefine"); // @1 breakpoint
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// do the work again after redefine
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foo.doWork();
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System.out.println("stop here to check results"); // @2 breakpoint
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}
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}
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interface MyInterface1 {
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public boolean checkFunc();
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public boolean isMyInterface1();
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}
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interface MyInterface2 {
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public boolean checkFunc();
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public boolean isMyInterface2();
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}
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abstract class MyAbstractClass implements MyInterface1, MyInterface2 {
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static int counter = 0;
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public boolean checkFunc() {
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counter++;
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System.out.println("MyAbstractClass.checkFunc() called.");
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// @1 uncomment System.out.println("This is call " + counter + " to checkFunc");
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return true;
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}
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public boolean isMyInterface1() {
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System.out.println("MyAbstractClass.isMyInterface1() called.");
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return true;
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}
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public boolean isMyInterface2() {
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System.out.println("MyAbstractClass.isMyInterface2() called.");
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return true;
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}
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}
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class MyConcreteClass extends MyAbstractClass {
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public void doWork() {
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// checkFunc() is called via invokevirtual here; MyConcreteClass
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// inherits via MyAbstractClass
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System.out.println("In doWork() calling checkFunc(): " + checkFunc());
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MyInterface1 if1 = (MyInterface1) this;
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// checkFunc() is called via invokeinterface here; this call will
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// use the first itable entry
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System.out.println("In doWork() calling if1.checkFunc(): " + if1.checkFunc());
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MyInterface2 if2 = (MyInterface2) this;
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// checkFunc() is called via invokeinterface here; this call will
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// use the second itable entry
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System.out.println("In doWork() calling if2.checkFunc(): " + if2.checkFunc());
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}
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}
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EOF
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}
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# This is called to feed cmds to jdb.
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dojdbCmds()
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{
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setBkpts @1
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setBkpts @2
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runToBkpt @1
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# modified version of redefineClass function
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vers=2
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abs_class=MyAbstractClass
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cmd redefine $pkgDot$abs_class $tmpFileDir/vers$vers/$abs_class.class
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cp $tmpFileDir/$classname.java.$vers \
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$tmpFileDir/$classname.java
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# end modified version of redefineClass function
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# this will continue to the second breakpoint
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cmd cont
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}
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mysetup()
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{
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if [ -z "$TESTSRC" ] ; then
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TESTSRC=.
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fi
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for ii in . $TESTSRC $TESTSRC/.. ; do
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if [ -r "$ii/ShellScaffold.sh" ] ; then
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. $ii/ShellScaffold.sh
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break
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fi
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done
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}
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# You could replace this next line with the contents
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# of ShellScaffold.sh and this script will run just the same.
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mysetup
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runit
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debuggeeFailIfNotPresent 'This is call 4 to checkFunc'
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debuggeeFailIfNotPresent 'This is call 5 to checkFunc'
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debuggeeFailIfNotPresent 'This is call 6 to checkFunc'
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pass
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