Mercurial > hg > openjdk > jigsaw > nashorn

--- a/bin/jjs	Fri Mar 15 21:52:40 2013 +0530
+++ b/bin/jjs	Mon Mar 18 21:03:11 2013 +0530
@@ -26,4 +26,4 @@

 [ -z "$JAVA_HOME" ] && echo "Please set JAVA_HOME" && exit 1;

-$JAVA_HOME/bin/java -server -XX:-TieredCompilation -Xms2G -Xmx2G -esa -ea -Djava.ext.dirs=$JAVA_HOME/jre/lib/ext:`dirname $0`/../dist -XX:+HeapDumpOnOutOfMemoryError -Djava.lang.invoke.MethodHandle.DEBUG_NAMES=false -Dnashorn.debug=true jdk.nashorn.tools.Shell $*
+$JAVA_HOME/bin/java -server -XX:-TieredCompilation -Xms2G -Xmx2G -esa -ea -Djava.ext.dirs=`dirname $0`/../dist:$JAVA_HOME/jre/lib/ext -XX:+HeapDumpOnOutOfMemoryError -Djava.lang.invoke.MethodHandle.DEBUG_NAMES=false -Dnashorn.debug=true jdk.nashorn.tools.Shell $*
--- a/bin/jjssecure	Fri Mar 15 21:52:40 2013 +0530
+++ b/bin/jjssecure	Mon Mar 18 21:03:11 2013 +0530
@@ -26,4 +26,4 @@

 [ -z "$JAVA_HOME" ] && echo "Please set JAVA_HOME" && exit 1;

-$JAVA_HOME/bin/java -Xms2G -Xmx2G -XX:-TieredCompilation -server -esa -ea -Djava.security.properties=`dirname $0`/../make/java.security.override -Djava.ext.dirs=$JAVA_HOME/jre/lib/ext:`dirname $0`/../dist -XX:+HeapDumpOnOutOfMemoryError -Dnashorn.debug=true -Djava.lang.invoke.MethodHandle.DEBUG_NAMES=true -Dnashorn.home=`dirname $0`/.. -Djava.security.manager jdk.nashorn.tools.Shell $*
+$JAVA_HOME/bin/java -Xms2G -Xmx2G -XX:-TieredCompilation -server -esa -ea -Djava.security.properties=`dirname $0`/../make/java.security.override -Djava.ext.dirs=`dirname $0`/../dist:$JAVA_HOME/jre/lib/ext -XX:+HeapDumpOnOutOfMemoryError -Dnashorn.debug=true -Djava.lang.invoke.MethodHandle.DEBUG_NAMES=true -Dnashorn.home=`dirname $0`/.. -Djava.security.manager jdk.nashorn.tools.Shell $*
--- a/bin/nashorn	Fri Mar 15 21:52:40 2013 +0530
+++ b/bin/nashorn	Mon Mar 18 21:03:11 2013 +0530
@@ -26,4 +26,4 @@

 [ -z "$JAVA_HOME" ] && echo "Please set JAVA_HOME" && exit 1;

-$JAVA_HOME/bin/jrunscript -J-Xms2G -J-Xmx2G -J-XX:-TieredCompilation -J-server -J-esa -J-ea -J-Djava.ext.dirs=$JAVA_HOME/jre/lib/ext:`dirname $0`/../dist -J-XX:+HeapDumpOnOutOfMemoryError -J-Djava.lang.invoke.MethodHandle.DEBUG_NAMES=false -J-Dnashorn.debug=true -l nashorn $*
+$JAVA_HOME/bin/jrunscript -J-Xms2G -J-Xmx2G -J-XX:-TieredCompilation -J-server -J-esa -J-ea -J-Djava.ext.dirs=`dirname $0`/../dist:$JAVA_HOME/jre/lib/ext -J-XX:+HeapDumpOnOutOfMemoryError -J-Djava.lang.invoke.MethodHandle.DEBUG_NAMES=false -J-Dnashorn.debug=true -l nashorn $*
--- a/bin/nashornsecure	Fri Mar 15 21:52:40 2013 +0530
+++ b/bin/nashornsecure	Mon Mar 18 21:03:11 2013 +0530
@@ -26,4 +26,4 @@

 [ -z "$JAVA_HOME" ] && echo "Please set JAVA_HOME" && exit 1;

-$JAVA_HOME/bin/jrunscript -J-Djava.security.properties=`dirname $0`/../make/java.security.override -J-Djava.security.manager -J-Xms2G -J-Xmx2G -J-XX:-TieredCompilation -J-server -J-esa -J-ea -J-Djava.ext.dirs=$JAVA_HOME/jre/lib/ext:`dirname $0`/../dist -J-XX:+HeapDumpOnOutOfMemoryError -J-Djava.lang.invoke.MethodHandle.DEBUG_NAMES=false -J-Dnashorn.debug=true -l nashorn $*
+$JAVA_HOME/bin/jrunscript -J-Djava.security.properties=`dirname $0`/../make/java.security.override -J-Djava.security.manager -J-Xms2G -J-Xmx2G -J-XX:-TieredCompilation -J-server -J-esa -J-ea -J-Djava.ext.dirs=`dirname $0`/../dist:$JAVA_HOME/jre/lib/ext -J-XX:+HeapDumpOnOutOfMemoryError -J-Djava.lang.invoke.MethodHandle.DEBUG_NAMES=false -J-Dnashorn.debug=true -l nashorn $*
--- a/src/jdk/nashorn/api/scripting/NashornScriptEngine.java	Fri Mar 15 21:52:40 2013 +0530
+++ b/src/jdk/nashorn/api/scripting/NashornScriptEngine.java	Mon Mar 18 21:03:11 2013 +0530
@@ -32,6 +32,7 @@
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
+import java.lang.reflect.Method;
 import java.net.URL;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
@@ -179,14 +180,14 @@
     }

     private <T> T getInterfaceInner(final Object self, final Class<T> clazz) {
-        final Object realSelf;
+        final ScriptObject realSelf;
         final ScriptObject ctxtGlobal = getNashornGlobalFrom(context);
         if(self == null) {
             realSelf = ctxtGlobal;
         } else if (!(self instanceof ScriptObject)) {
-            realSelf = ScriptObjectMirror.unwrap(self, ctxtGlobal);
+            realSelf = (ScriptObject)ScriptObjectMirror.unwrap(self, ctxtGlobal);
         } else {
-            realSelf = self;
+            realSelf = (ScriptObject)self;
         }
         try {
             final ScriptObject oldGlobal = getNashornGlobal();
@@ -194,6 +195,10 @@
                 if(oldGlobal != ctxtGlobal) {
                     setNashornGlobal(ctxtGlobal);
                 }
+
+                if (! isInterfaceImplemented(clazz, realSelf)) {
+                    return null;
+                }
                 return clazz.cast(JavaAdapterFactory.getConstructor(realSelf.getClass(), clazz).invoke(realSelf));
             } finally {
                 if(oldGlobal != ctxtGlobal) {
@@ -463,6 +468,21 @@
         }
     }

+    private static boolean isInterfaceImplemented(final Class<?> iface, final ScriptObject sobj) {
+        for (final Method method : iface.getMethods()) {
+            // ignore methods of java.lang.Object class
+            if (method.getDeclaringClass() == Object.class) {
+                continue;
+            }
+
+            Object obj = sobj.get(method.getName());
+            if (! (obj instanceof ScriptFunction)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
     // don't make this public!!
     static ScriptObject getNashornGlobal() {
         return Context.getGlobal();
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8010199.js	Mon Mar 18 21:03:11 2013 +0530
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2010, 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.
+ */
+
+/**
+ * JDK-8010199: javax.script.Invocable implementation for nashorn does not return null when matching functions are missing
+ *
+ * @test
+ * @run
+ */
+
+var m = new javax.script.ScriptEngineManager();
+var e = m.getEngineByName("nashorn");
+
+var iface = e.getInterface(java.lang.Runnable.class);
+
+if (iface != null) {
+    fail("Expected interface object to be null");
+}
+
+e.eval("var runcalled = false; function run() { runcalled = true }");
+
+iface = e.getInterface(java.lang.Runnable.class);
+if (iface == null) {
+    fail("Expected interface object to be non-null");
+}
+
+iface.run();
+
+if (e.get("runcalled") != true) {
+    fail("runcalled is not true");
+}
--- a/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java	Fri Mar 15 21:52:40 2013 +0530
+++ b/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java	Mon Mar 18 21:03:11 2013 +0530
@@ -283,6 +283,68 @@
         }
     }

+    public interface Foo {
+        public void bar();
+    }
+
+    public interface Foo2 extends Foo {
+        public void bar2();
+    }
+
+    @Test
+    public void getInterfaceMissingTest() {
+        final ScriptEngineManager manager = new ScriptEngineManager();
+        final ScriptEngine engine = manager.getEngineByName("nashorn");
+
+        // don't define any function.
+        try {
+            engine.eval("");
+        } catch (final Exception exp) {
+            exp.printStackTrace();
+            fail(exp.getMessage());
+        }
+
+        Runnable runnable = ((Invocable)engine).getInterface(Runnable.class);
+        if (runnable != null) {
+            fail("runnable is not null!");
+        }
+
+        // now define "run"
+        try {
+            engine.eval("function run() { print('this is run function'); }");
+        } catch (final Exception exp) {
+            exp.printStackTrace();
+            fail(exp.getMessage());
+        }
+        runnable = ((Invocable)engine).getInterface(Runnable.class);
+        // should not return null now!
+        runnable.run();
+
+        // define only one method of "Foo2"
+        try {
+            engine.eval("function bar() { print('bar function'); }");
+        } catch (final Exception exp) {
+            exp.printStackTrace();
+            fail(exp.getMessage());
+        }
+
+        Foo2 foo2 = ((Invocable)engine).getInterface(Foo2.class);
+        if (foo2 != null) {
+            throw new RuntimeException("foo2 is not null!");
+        }
+
+        // now define other method of "Foo2"
+        try {
+            engine.eval("function bar2() { print('bar2 function'); }");
+        } catch (final Exception exp) {
+            exp.printStackTrace();
+            fail(exp.getMessage());
+        }
+        foo2 = ((Invocable)engine).getInterface(Foo2.class);
+        foo2.bar();
+        foo2.bar2();
+    }
+
     @Test
     public void accessGlobalTest() {
         final ScriptEngineManager m = new ScriptEngineManager();