8011394: RegExp.prototype.test() does not call valueOf on lastIndex property as per the spec.
authorsundar
Thu, 04 Apr 2013 10:24:46 +0530
changeset 16772 68c2361a217f
parent 16771 9dd31b14e47c
child 16773 ed65c8a9ae7c
8011394: RegExp.prototype.test() does not call valueOf on lastIndex property as per the spec. Reviewed-by: lagergren, jlaskey, hannesw
nashorn/src/jdk/nashorn/internal/objects/NativeRegExp.java
nashorn/test/script/basic/JDK-8011394.js
--- a/nashorn/src/jdk/nashorn/internal/objects/NativeRegExp.java	Wed Apr 03 20:17:05 2013 +0530
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeRegExp.java	Thu Apr 04 10:24:46 2013 +0530
@@ -523,8 +523,11 @@
     }
 
     private RegExpResult execInner(final String string) {
+        int start = getLastIndex();
+        if (! regexp.isGlobal()) {
+            start = 0;
+        }
 
-        final int start = regexp.isGlobal() ? getLastIndex() : 0;
         if (start < 0 || start > string.length()) {
             setLastIndex(0);
             return null;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8011394.js	Thu Apr 04 10:24:46 2013 +0530
@@ -0,0 +1,45 @@
+/*
+ * 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-8011394: RegExp.prototype.test() does not call valueOf on lastIndex property as per the spec.
+ *
+ * @test
+ * @run
+ */
+
+var re = new RegExp();
+var lastIndexValueOfCalled = false;
+
+re.lastIndex = {
+    valueOf: function() {
+        lastIndexValueOfCalled = true;
+        return 0;
+    }
+};
+
+re.test("");
+
+if (! lastIndexValueOfCalled) {
+    fail("RegExp.prototype.test() does not call 'valueOf' on 'lastIndex'");
+}