7140852: Add test for 7022100

Reviewed-by: sspitsyn, coleenp

test/java/lang/instrument/RedefineMethodWithAnnotations.sh

+#
+# Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+# @test
+# @bug 7022100
+# @summary Method annotations are incorrectly set when redefining classes.
+# @author Stefan Karlsson
+#
+# @run shell MakeJAR3.sh RedefineMethodWithAnnotationsAgent 'Can-Redefine-Classes: true'
+# @run build RedefineMethodWithAnnotationsTarget RedefineMethodWithAnnotationsApp RedefineMethodWithAnnotationsAnnotations
+# @run shell RedefineMethodWithAnnotations.sh
+#
+
+if [ "${TESTJAVA}" = "" ]
+then
+  echo "TESTJAVA not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${COMPILEJAVA}" = "" ]
+then
+  COMPILEJAVA="${TESTJAVA}"
+fi
+echo "COMPILEJAVA=${COMPILEJAVA}"
+
+if [ "${TESTSRC}" = "" ]
+then
+  echo "TESTSRC not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${TESTCLASSES}" = "" ]
+then
+  echo "TESTCLASSES not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+JAVAC="${COMPILEJAVA}"/bin/javac
+JAVA="${TESTJAVA}"/bin/java
+
+cp "${TESTSRC}"/RedefineMethodWithAnnotationsTarget_2.java \
+    RedefineMethodWithAnnotationsTarget.java
+cp "${TESTSRC}"/RedefineMethodWithAnnotationsAnnotations.java \
+    RedefineMethodWithAnnotationsAnnotations.java
+
+"${JAVAC}" ${TESTJAVACOPTS} ${TESTTOOLVMOPTS} -d . \
+    RedefineMethodWithAnnotationsTarget.java \
+    RedefineMethodWithAnnotationsAnnotations.java
+
+"${JAVA}" ${TESTVMOPTS} -javaagent:RedefineMethodWithAnnotationsAgent.jar \
+    -cp "${TESTCLASSES}" RedefineMethodWithAnnotationsApp > output.log 2>&1
+cat output.log
+
+MESG="Exception"
+grep "$MESG" output.log
+result=$?
+if [ "$result" = 0 ]; then
+    echo "FAIL: found '$MESG' in the test output"
+    result=1
+else
+    echo "PASS: did NOT find '$MESG' in the test output"
+    result=0
+fi
+
+exit $result

test/java/lang/instrument/RedefineMethodWithAnnotationsAgent.java

+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.lang.instrument.Instrumentation;
+
+public class RedefineMethodWithAnnotationsAgent {
+    private static Instrumentation instrumentation;
+
+    private RedefineMethodWithAnnotationsAgent() {}
+
+    public static void premain(String agentArgs, Instrumentation inst) {
+        System.out.println("Hello from RedefineMethodWithAnnotationsAgent!");
+        System.out.println("isRedefineClassesSupported()=" +
+                inst.isRedefineClassesSupported());
+
+        instrumentation = inst;
+    }
+
+    public static Instrumentation getInstrumentation() {
+        return instrumentation;
+    }
+}

test/java/lang/instrument/RedefineMethodWithAnnotationsAnnotations.java

+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+@interface ParameterAnnotation {
+    // Values used for the annotations in the first version of the target class.
+    static final String STRING_VALUE_1 = "String1";
+    static final String INT_VALUE_1    = "Int1";
+
+    // Values used for the annotations in the second version of the target class.
+    static final String STRING_VALUE_2 = "String2";
+    static final String INT_VALUE_2    = "Int2";
+
+    String value();
+}

test/java/lang/instrument/RedefineMethodWithAnnotationsApp.java

+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.lang.annotation.Annotation;
+import java.lang.instrument.ClassDefinition;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.reflect.Method;
+
+public class RedefineMethodWithAnnotationsApp {
+    public static void main(String args[]) throws Exception {
+        System.out.println("Hello from RedefineMethodWithAnnotationsApp!");
+
+        new RedefineMethodWithAnnotationsApp().doTest();
+
+        System.exit(0);
+    }
+
+    private void doTest() throws Exception {
+        doMethodParameterAnnotationsTest();
+    }
+
+    private void doMethodParameterAnnotationsTest() throws Exception {
+        verifyMethodParameterAnnotationsValue(
+                ParameterAnnotation.STRING_VALUE_1);
+
+        doRedefine(RedefineMethodWithAnnotationsTarget.class);
+
+        verifyMethodParameterAnnotationsValue(
+                ParameterAnnotation.STRING_VALUE_2);
+    }
+
+    private static void verifyMethodParameterAnnotationsValue(
+            String expectedValue) throws Exception {
+        Class<RedefineMethodWithAnnotationsTarget> c =
+                RedefineMethodWithAnnotationsTarget.class;
+        Method method = c.getMethod("annotatedMethod", String.class);
+
+        Annotation [][] parametersAnnotations =
+                method.getParameterAnnotations();
+        if (parametersAnnotations.length != 1) {
+            throw new Exception("Incorrect number of parameters to method: " +
+                    method.getName() + "." +
+                    " Expected: 1," +
+                    " got: " + parametersAnnotations.length);
+        }
+
+        Annotation[] parameterAnnotations = parametersAnnotations[0];
+        if (parameterAnnotations.length != 1) {
+            throw new Exception("Incorrect number of annotations." +
+                    " Expected: 1" +
+                    ", got " + parameterAnnotations.length);
+        }
+
+        Annotation parameterAnnotation = parameterAnnotations[0];
+        if (!(parameterAnnotation instanceof ParameterAnnotation)) {
+            throw new Exception("Incorrect Annotation class." +
+                    " Expected: " + ParameterAnnotation.class.getName() +
+                    ", got: " + parameterAnnotation.getClass().getName());
+        }
+
+        ParameterAnnotation pa = (ParameterAnnotation)parameterAnnotation;
+        String annotationValue = pa.value();
+        if (!expectedValue.equals(annotationValue)) {
+            throw new Exception("Incorrect parameter annotation value." +
+                    " Expected: " + expectedValue +
+                    ", got: " + annotationValue);
+        }
+    }
+
+    private static void doRedefine(Class<?> clazz) throws Exception {
+        // Load the second version of this class.
+        File f = new File(clazz.getName() + ".class");
+        System.out.println("Reading test class from " + f);
+        InputStream redefineStream = new FileInputStream(f);
+
+        byte[] redefineBuffer = NamedBuffer.loadBufferFromStream(redefineStream);
+
+        ClassDefinition redefineParamBlock = new ClassDefinition(
+                clazz, redefineBuffer);
+
+        RedefineMethodWithAnnotationsAgent.getInstrumentation().redefineClasses(
+                new ClassDefinition[] {redefineParamBlock});
+    }
+}

test/java/lang/instrument/RedefineMethodWithAnnotationsTarget.java

+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * The first version of this class. The second version is in
+ * RedefineMethodWithAnnotationsTarget_2.java.
+ */
+public class RedefineMethodWithAnnotationsTarget {
+    public void annotatedMethod(@ParameterAnnotation(
+            value = ParameterAnnotation.STRING_VALUE_1) String parameter) { }
+    public void annotatedMethod(@ParameterAnnotation(
+            value = ParameterAnnotation.INT_VALUE_1) int parameter) { }
+}

test/java/lang/instrument/RedefineMethodWithAnnotationsTarget_2.java

+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * This is the second version of this class. The first version is in
+ * RedefineMethodWithAnnotationsTarget.java.
+ * <p>
+ * It has the same methods but with different annotations and order.
+ */
+public class RedefineMethodWithAnnotationsTarget {
+    public void annotatedMethod(@ParameterAnnotation(
+            value = ParameterAnnotation.INT_VALUE_2) int parameter) { }
+    public void annotatedMethod(@ParameterAnnotation(
+            value = ParameterAnnotation.STRING_VALUE_2) String parameter) { }
+}