8201430: [TESTBUG] Remove script from runtime/6626217
Reviewed-by: dholmes, mdoerr
This commit is contained in:
Goetz Lindenmaier
parent
d974f0b162
commit
f82560174b
@ -177,7 +177,7 @@ tier1_gc_gcbasher = \
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tier1_runtime = \
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runtime/ \
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-runtime/6626217/Test6626217.sh \
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-runtime/6626217/bug_21227.java \
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-runtime/7100935 \
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-runtime/7158988/FieldMonitor.java \
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-runtime/CommandLine/OptionsValidation/TestOptionsWithRanges.java \
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2010, 2018, 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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@ -36,7 +36,7 @@ public class Loader2 extends ClassLoader {
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print("Fetching the implementation of "+name);
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int old = _recur;
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try {
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FileInputStream fi = new FileInputStream(name+".impl2");
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FileInputStream fi = new FileInputStream(name+".class");
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byte result[] = new byte[fi.available()];
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fi.read(result);
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@ -1,75 +0,0 @@
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#
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# Copyright (c) 1998, 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 @(#)Test6626217.sh
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# @bug 6626217
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# @summary Loader-constraint table allows arrays instead of only the base-classes
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# @run shell Test6626217.sh
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#
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## some tests require path to find test source dir
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if [ "${TESTSRC}" = "" ]
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then
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TESTSRC=${PWD}
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echo "TESTSRC not set. Using "${TESTSRC}" as default"
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fi
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echo "TESTSRC=${TESTSRC}"
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## Adding common setup Variables for running shell tests.
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. ${TESTSRC}/../../test_env.sh
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JAVA=${TESTJAVA}${FS}bin${FS}java
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JAVAC=${COMPILEJAVA}${FS}bin${FS}javac
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# Current directory is scratch directory, copy all the test source there
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# (for the subsequent moves to work).
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${CP} ${TESTSRC}${FS}* ${THIS_DIR}
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# A Clean Compile: this line will probably fail within jtreg as have a clean dir:
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${RM} -f *.class *.impl many_loader.java
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# Make sure that the compilation steps occurs in the future as not to allow fast systems
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# to copy and compile bug_21227.java so fast as to make the class and java have the same
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# time stamp, which later on would make the compilation step of many_loader.java fail
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sleep 2
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# Compile all the usual suspects, including the default 'many_loader'
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${CP} many_loader1.java.foo many_loader.java
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${JAVAC} ${TESTJAVACOPTS} -Xlint *.java
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# Rename the class files, so the custom loader (and not the system loader) will find it
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${MV} from_loader2.class from_loader2.impl2
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# Compile the next version of 'many_loader'
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${MV} many_loader.class many_loader.impl1
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${CP} many_loader2.java.foo many_loader.java
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${JAVAC} ${TESTJAVACOPTS} -Xlint many_loader.java
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# Rename the class file, so the custom loader (and not the system loader) will find it
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${MV} many_loader.class many_loader.impl2
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${MV} many_loader.impl1 many_loader.class
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${RM} many_loader.java
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${JAVA} ${TESTOPTS} -Xverify -Xint -cp . bug_21227 >test.out 2>&1
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grep "loader constraint" test.out
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exit $?
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2010, 2018, 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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@ -22,63 +22,85 @@
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*
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*/
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/**
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* @test
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* @bug 6626217
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* @summary Loader-constraint table allows arrays instead of only the base-classes
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* @library /test/lib
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* @compile bug_21227.java from_loader2.java
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* @run driver ClassFileInstaller from_loader2
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* @compile impl2/many_loader.java
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* @run driver ClassFileInstaller many_loader
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* @compile many_loader.java
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* @run main/othervm -Xverify -Xint bug_21227
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*/
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import java.lang.reflect.*;
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import java.security.*;
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abstract public class bug_21227 {
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// Jam anything you want in here, it will be cast to a You_Have_Been_P0wned
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public static Object _p0wnee;
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// Jam anything you want in here, it will be cast to a You_Have_Been_P0wned.
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public static Object _p0wnee;
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public static void main(String argv[]) throws ClassNotFoundException, InstantiationException, IllegalAccessException {
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System.out.println("Warmup");
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public static void main(String argv[]) throws ClassNotFoundException, InstantiationException, IllegalAccessException {
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try {
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System.out.println("Warmup");
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// Make a Class 'many_loader' under the default loader
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bug_21227 bug = new many_loader();
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// Make a Class 'many_loader' under the default loader.
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bug_21227 bug = new many_loader();
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// Some classes under a new Loader, LOADER2, including another version of 'many_loader'
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ClassLoader LOADER2 = new Loader2();
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Class clazz2 = LOADER2.loadClass("from_loader2");
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IFace iface = (IFace)clazz2.newInstance();
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// Some classes under a new Loader, LOADER2, including another version of 'many_loader'.
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ClassLoader LOADER2 = new Loader2();
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Class clazz2 = LOADER2.loadClass("from_loader2");
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IFace iface = (IFace)clazz2.newInstance();
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// Set the victim, a String of length 6
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String s = "victim";
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_p0wnee = s;
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// Set the victim, a String of length 6.
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String s = "victim";
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_p0wnee = s;
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// Go cast '_p0wnee' to type You_Have_Been_P0wned
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many_loader[] x2 = bug.make(iface);
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// Go cast '_p0wnee' to type You_Have_Been_P0wned.
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many_loader[] x2 = bug.make(iface);
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many_loader b = x2[0];
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many_loader b = x2[0];
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// Make it clear that the runtime type many_loader (what we get from the
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// array X2) varies from the static type of many_loader.
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Class cl1 = b.getClass();
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ClassLoader ld1 = cl1.getClassLoader();
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Class cl2 = many_loader.class;
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ClassLoader ld2 = cl2.getClassLoader();
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System.out.println("bug.make() "+ld1+":"+cl1);
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System.out.println("many_loader "+ld2+":"+cl2);
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// Make it clear that the runtime type many_loader (what we get from the
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// array X2) varies from the static type of many_loader.
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Class cl1 = b.getClass();
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ClassLoader ld1 = cl1.getClassLoader();
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Class cl2 = many_loader.class;
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ClassLoader ld2 = cl2.getClassLoader();
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System.out.println("bug.make() "+ld1+":"+cl1);
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System.out.println("many_loader "+ld2+":"+cl2);
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// Read the victims guts out
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You_Have_Been_P0wned q = b._p0wnee;
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System.out.println("q._a = 0x"+Integer.toHexString(q._a));
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System.out.println("q._b = 0x"+Integer.toHexString(q._b));
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System.out.println("q._c = 0x"+Integer.toHexString(q._c));
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System.out.println("q._d = 0x"+Integer.toHexString(q._d));
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// Read the victims guts out.
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You_Have_Been_P0wned q = b._p0wnee;
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System.out.println("q._a = 0x"+Integer.toHexString(q._a));
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System.out.println("q._b = 0x"+Integer.toHexString(q._b));
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System.out.println("q._c = 0x"+Integer.toHexString(q._c));
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System.out.println("q._d = 0x"+Integer.toHexString(q._d));
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System.out.println("I will now crash the VM:");
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// On 32-bit HotSpot Java6 this sets the victim String length shorter, then crashes the VM
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//q._c = 3;
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q._a = -1;
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System.out.println("I will now crash the VM:");
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// On 32-bit HotSpot Java6 this sets the victim String length shorter, then crashes the VM.
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//q._c = 3;
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q._a = -1;
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System.out.println(s);
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System.out.println(s);
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throw new RuntimeException("Expected LinkageError was not thrown.");
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} catch (LinkageError e) {
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String errorMsg = e.getMessage();
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if (!errorMsg.contains("loader constraint")) {
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throw new RuntimeException("Error message of LinkageError does not contain \"loader constraint\":" +
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errorMsg);
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}
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System.out.println("Passed with message: " + errorMsg);
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}
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}
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}
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// I need to compile (hence call in a loop) a function which returns a value
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// loaded from classloader other than the system one. The point of this
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// call is to give me an abstract 'hook' into a function loaded with a
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// foreign loader.
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public abstract many_loader[] make( IFace iface ); // abstract factory
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// I need to compile (hence call in a loop) a function which returns a value
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// loaded from classloader other than the system one. The point of this
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// call is to give me an abstract 'hook' into a function loaded with a
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// foreign loader.
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public abstract many_loader[] make(IFace iface); // abstract factory
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2010, 2018, 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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@ -23,21 +23,21 @@
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*/
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// A simple class to extend an abstract class and get loaded with different
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// loaders. This class is loaded via LOADER2. A similar named class will
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// loaders. This class is loaded via LOADER2. A similar named class will
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// be loaded via LOADER1.
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public class many_loader extends bug_21227 {
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final Object _ref_to_be_p0wned;
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final Object _ref_to_be_p0wned;
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many_loader() {
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_ref_to_be_p0wned = bug_21227._p0wnee;
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System.out.println("Gonna hack this thing: " + _ref_to_be_p0wned.toString() );
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}
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many_loader() {
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_ref_to_be_p0wned = bug_21227._p0wnee;
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System.out.println("Gonna hack this thing: " + _ref_to_be_p0wned.toString() );
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}
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// I need to compile (hence call in a loop) a function which returns a value
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// loaded from classloader other than the system one. The point of this
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// call is to give me an abstract 'hook' into a function loaded with a
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// foreign loader.
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public many_loader[] make( IFace iface ) {
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throw new Error("do not call me");
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}
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// I need to compile (hence call in a loop) a function which returns a value
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// loaded from classloader other than the system one. The point of this
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// call is to give me an abstract 'hook' into a function loaded with a
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// foreign loader.
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public many_loader[] make(IFace iface) {
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throw new Error("do not call me");
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}
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2010, 2018, 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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@ -23,25 +23,25 @@
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*/
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// A simple class to extend an abstract class and get loaded with different
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// loaders. This class is loaded via LOADER1. A similar named class will
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// loaders. This class is loaded via LOADER1. A similar named class will
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// be loaded via LOADER2.
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public class many_loader extends bug_21227 {
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public You_Have_Been_P0wned _p0wnee;
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public You_Have_Been_P0wned _p0wnee;
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// I need to compile (hence call in a loop) a function which returns a value
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// loaded from classloader other than the system one. The point of this
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// call is to give me an abstract 'hook' into a function loaded with a
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// foreign loader.
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// I need to compile (hence call in a loop) a function which returns a value
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// loaded from classloader other than the system one. The point of this
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// call is to give me an abstract 'hook' into a function loaded with a
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// foreign loader.
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// The original 'make(boolean)' returns a bug_21227. The VM will inject a
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// synthetic method to up-cast the returned 'from_loader1' into a
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// 'bug_21227'.
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public many_loader[] make( IFace iface ) {
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// This function needs to return a value known to be loaded from LOADER2.
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// Since I need to use a yet different loader, I need to make an unknown
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// foreign call. In this case I'll be using an interface to make the
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// unknown call, with but a single implementor so the compiler can do the
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// upcast statically.
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return iface==null ? null : iface.gen();
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}
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// The original 'make(boolean)' returns a bug_21227. The VM will inject a
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// synthetic method to up-cast the returned 'from_loader1' into a
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// 'bug_21227'.
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public many_loader[] make(IFace iface) {
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// This function needs to return a value known to be loaded from LOADER2.
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// Since I need to use a yet different loader, I need to make an unknown
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// foreign call. In this case I'll be using an interface to make the
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// unknown call, with but a single implementor so the compiler can do the
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// upcast statically.
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return iface==null ? null : iface.gen();
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}
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}
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