6508943: small typo in the documentation

6759414: javascript engine can not write to StringWriter
6869617: RhinoScriptEngine bug : ScriptException cause not set (with fix)
7012701: Add a test to check that Rhino's RegExp parser accepts unescaped '['
Reviewed-by: alanb, jjh

src/share/classes/com/sun/script/javascript/RhinoScriptEngine.java

@@ -223,7 +223,9 @@ public final class RhinoScriptEngine extends AbstractScriptEngine
         } catch (RhinoException re) {
             if (DEBUG) re.printStackTrace();
             int line = (line = re.lineNumber()) == 0 ? -1 : line;
-            throw new ScriptException(re.toString(), re.sourceName(), line);
+            ScriptException se = new ScriptException(re.toString(), re.sourceName(), line);
+            se.initCause(re);
+            throw se;
         } finally {
             cx.exit();
         }
@@ -257,6 +259,8 @@ public final class RhinoScriptEngine extends AbstractScriptEngine
             "        str = 'null';                         \n" +
             "    }                                         \n" +
             "    var out = context.getWriter();            \n" +
+            "    if (!(out instanceof java.io.PrintWriter))\n" +
+            "        out = new java.io.PrintWriter(out);   \n" +
             "    out.print(String(str));                   \n" +
             "    if (newline) out.print('\\n');            \n" +
             "    out.flush();                              \n" +

src/share/classes/javax/script/CompiledScript.java

@@ -107,7 +107,7 @@ public abstract class CompiledScript {
     }
 
     /**
-     * Returns the <code>ScriptEngine</code> wbose <code>compile</code> method created this <code>CompiledScript</code>.
+     * Returns the <code>ScriptEngine</code> whose <code>compile</code> method created this <code>CompiledScript</code>.
      * The <code>CompiledScript</code> will execute in this engine.
      *
      * @return The <code>ScriptEngine</code> that created this <code>CompiledScript</code>

test/javax/script/CauseExceptionTest.java

+/*
+ * Copyright (c) 2011, 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 6869617
+ * @summary RhinoScriptEngine bug : ScriptException cause not set (with fix)
+ */
+
+import javax.script.*;
+import java.io.*;
+
+public class CauseExceptionTest {
+    public static void main(String[] args) throws ScriptException, NoSuchMethodException {
+        ScriptEngineManager sem = new ScriptEngineManager();
+        ScriptEngine engine = sem.getEngineByName("js");
+        engine.eval("function hello_world() { println('hello world'); throw 'out of here'; } ");
+        Invocable invocable = (Invocable) engine;
+        try {
+            invocable.invokeFunction("hello_world", (Object[])null);
+        } catch (ScriptException se) {
+            Throwable cause = se.getCause();
+            if (cause == null) {
+                throw new RuntimeException("null cause");
+            }
+            System.out.println(cause);
+        }
+    }
+};

test/javax/script/StringWriterPrintTest.java

+/*
+ * Copyright (c) 2011, 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 6759414
+ * @summary javascript engine can not write to StringWriter.
+ */
+
+import javax.script.*;
+import java.io.*;
+
+public class StringWriterPrintTest {
+    public static void main(String[] args) throws ScriptException {
+        ScriptEngineManager sem = new ScriptEngineManager();
+        ScriptEngine engine = sem.getEngineByName("js");
+        StringWriter sw = new StringWriter();
+        engine.eval("print(\"hello world 1\\n\")");
+        engine.getContext().setWriter(sw);
+        // the following "print" call throws exception
+        engine.eval("print(\"hello world 2\\n\")");
+        System.out.println(sw.toString());
+    }
+};

test/javax/script/UnescapedBracketRegExTest.java

+/*
+ * Copyright (c) 2011, 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 7012701
+ * @summary 7012701 Add a test to check that Rhino's RegExp parser accepts unescaped '['
+ */
+
+import javax.script.*;
+import java.io.*;
+
+public class UnescapedBracketRegExTest {
+    public static void main(String[] args) throws ScriptException {
+        ScriptEngineManager sem = new ScriptEngineManager();
+        ScriptEngine engine = sem.getEngineByName("js");
+        // the following throws exception
+        engine.eval("var x = /[a-zA-Z+/=]/;");
+    }
+};