8066238: AssertionError in parser when syntax errors appeared in non finished Blocks
authorlagergren
Mon, 01 Dec 2014 13:17:24 +0100
changeset 27819 74baae50e5cd
parent 27818 6bf1e00c7229
child 27820 cd39dfeab986
8066238: AssertionError in parser when syntax errors appeared in non finished Blocks Reviewed-by: hannesw, sundar, lagergren Contributed-by: andreas.gabrielsson@oracle.com
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Parser.java
nashorn/test/script/basic/JDK-8066238.js
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Parser.java	Fri Nov 28 11:02:54 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Parser.java	Mon Dec 01 13:17:24 2014 +0100
@@ -2291,9 +2291,14 @@
         final ParserContextFunctionNode functionNode = createParserContextFunctionNode(getNameNode, getSetToken, FunctionNode.Kind.GETTER, functionLine, Collections.<IdentNode>emptyList());
         lc.push(functionNode);
 
-        final Block functionBody = functionBody(functionNode);
-
-        lc.pop(functionNode);
+        Block functionBody;
+
+
+        try {
+            functionBody = functionBody(functionNode);
+        } finally {
+            lc.pop(functionNode);
+        }
 
         final FunctionNode  function = createFunctionNode(
                 functionNode,
@@ -2331,9 +2336,13 @@
         final ParserContextFunctionNode functionNode = createParserContextFunctionNode(setNameNode, getSetToken, FunctionNode.Kind.SETTER, functionLine, parameters);
         lc.push(functionNode);
 
-        final Block functionBody = functionBody(functionNode);
-
-        lc.pop(functionNode);
+        Block functionBody;
+        try {
+            functionBody = functionBody(functionNode);
+        } finally {
+            lc.pop(functionNode);
+        }
+
 
         final FunctionNode  function = createFunctionNode(
                 functionNode,
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8066238.js	Mon Dec 01 13:17:24 2014 +0100
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2010, 2014, 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.
+ */
+
+/**
+ * Parser should not crash on invalid property function bodies.
+ *
+ * @test
+ * @run
+ */
+try {
+    eval("function f() { L: ({ set prop(){0 = null} }); }");
+} catch (e) {
+    if (!(e instanceof ReferenceError)) {
+        throw e;
+    }
+}
+try {
+    eval("function g() { do ; while({ get x()1-- }); }");
+} catch (e) {
+    if (!(e instanceof ReferenceError)) {
+        throw e;
+    }
+}