Fri, 08 Jun 2018 11:08:38 +0200
8204288: Matching the end of a string followed by an empty greedy regex and a word boundary fails
Reviewed-by: sundar, jlaskey
src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java | file | annotate | diff | comparison | revisions | |
test/script/basic/JDK-8204288.js | file | annotate | diff | comparison | revisions |
1.1 --- a/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java Fri Jun 08 11:11:06 2018 +0200 1.2 +++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java Fri Jun 08 11:08:38 2018 +0200 1.3 @@ -541,7 +541,6 @@ 1.4 sprev = s; 1.5 s++; 1.6 } 1.7 - sprev = sbegin; // break; 1.8 } 1.9 1.10 private void opAnyCharMLStar() { 1.11 @@ -550,7 +549,6 @@ 1.12 sprev = s; 1.13 s++; 1.14 } 1.15 - sprev = sbegin; // break; 1.16 } 1.17 1.18 private void opAnyCharStarPeekNext() {
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/test/script/basic/JDK-8204288.js Fri Jun 08 11:08:38 2018 +0200 2.3 @@ -0,0 +1,35 @@ 2.4 +/* 2.5 + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 2.7 + * 2.8 + * This code is free software; you can redistribute it and/or modify it 2.9 + * under the terms of the GNU General Public License version 2 only, as 2.10 + * published by the Free Software Foundation. 2.11 + * 2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2.15 + * version 2 for more details (a copy is included in the LICENSE file that 2.16 + * accompanied this code). 2.17 + * 2.18 + * You should have received a copy of the GNU General Public License version 2.19 + * 2 along with this work; if not, write to the Free Software Foundation, 2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2.21 + * 2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2.23 + * or visit www.oracle.com if you need additional information or have any 2.24 + * questions. 2.25 + */ 2.26 + 2.27 +/** 2.28 + * JDK-8204288: Matching the end of a string followed by an empty greedy regex and a word boundary fails 2.29 + * 2.30 + * @test 2.31 + * @run 2.32 + */ 2.33 + 2.34 + 2.35 +Assert.assertEquals(new RegExp("c.*\\b").exec("abc")[0], "c"); 2.36 +Assert.assertEquals(new RegExp("abc.*\\b").exec("abc")[0], "abc"); 2.37 +Assert.assertEquals(new RegExp("\\b.*abc.*\\b").exec("abc")[0], "abc"); 2.38 +