author | iignatyev |
Mon, 03 Mar 2014 18:17:00 +0400 | |
changeset 23046 | 0b0407b1e2a5 |
parent 5506 | 202f599c92aa |
child 45028 | b0ea3c0bfb81 |
permissions | -rw-r--r-- |
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#!/bin/sh |
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# |
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23046
0b0407b1e2a5
6946101: ShellScaffold.sh based tests can issue "write error: Broken pipe" messages
iignatyev
parents:
5506
diff
changeset
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# Copyright (c) 2006, 2014 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 6270982 |
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# @summary Redefine a class so that the order of external classes in |
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# the constant pool are changed. |
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# @author dcubed |
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# |
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# @run shell RedefineChangeClassOrder.sh |
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compileOptions=-g |
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# Would like to run this test with this option: |
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# -XX:-FailOverToOldVerifier |
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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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import java.lang.annotation.Retention; |
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import java.lang.annotation.RetentionPolicy; |
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public class $1 { |
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public static void main(String[] args) { |
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new $1().hi(false); |
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new $1().hi(true); // @1 breakpoint |
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} |
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public void hi(boolean expected) { |
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boolean isNewVersion = false; // @1 commentout |
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// @1 uncomment boolean isNewVersion = true; |
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if (expected == isNewVersion) { |
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System.out.println("PASS: expected and isNewVersion match."); |
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} else { |
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System.out.println("FAIL: expected and isNewVersion do not match."); |
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System.out.println("expected=" + expected |
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+ " isNewVersion=" + isNewVersion); |
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} |
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Foo1 foo1 = new Foo1(); // @1 commentout |
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foo1.hi(); // @1 commentout |
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// This Hack code block exists to force some verification_type_info |
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// objects of subtype Object_variable_info into the StackMapTable. |
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// |
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// In the redefined code, the above Foo1 code is effectively |
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// moved after the Foo2 code below which causes things to be |
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// layed out in a different order in the constant pool. The |
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// cpool_index in the Object_variable_info has to be updated |
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// in the redefined code's StackMapTable to refer to right |
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/// constant pool index in the merged constant pool. |
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Hack hack = getClass().getAnnotation(Hack.class); |
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if (hack != null) { |
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String class_annotation = hack.value(); |
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System.out.println("class annotation is: " + class_annotation); |
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if (isNewVersion) { |
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if (class_annotation.equals("JUNK")) { |
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System.out.println("class_annotation is JUNK."); |
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} else { |
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System.out.println("class_annotation is NOT JUNK."); |
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} |
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} |
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} |
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Foo2 foo2 = new Foo2(); |
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foo2.hi(); |
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// @1 uncomment Foo1 foo1 = new Foo1(); |
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// @1 uncomment foo1.hi(); |
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} |
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} |
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class Foo1 { |
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public void hi() { |
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System.out.println("Hello from " + getClass()); |
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} |
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} |
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class Foo2 { |
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public void hi() { |
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System.out.println("Hello from " + getClass()); |
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} |
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} |
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@Retention(RetentionPolicy.RUNTIME) |
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@interface Hack { |
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String value(); |
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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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runToBkpt @1 |
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redefineClass @1 |
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23046
0b0407b1e2a5
6946101: ShellScaffold.sh based tests can issue "write error: Broken pipe" messages
iignatyev
parents:
5506
diff
changeset
|
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cmd allowExit 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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debuggeeFailIfPresent 'FAIL:' |
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pass |