| /* |
| * Copyright (c) 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 8035577 |
| * @summary Tests for xpath regular expression methods. |
| * @modules java.xml/com.sun.org.apache.xerces.internal.impl.xpath.regex |
| * @run main Regex |
| * @author david.x.li@oracle.com |
| */ |
| |
| import com.sun.org.apache.xerces.internal.impl.xpath.regex.RegularExpression; |
| import com.sun.org.apache.xerces.internal.impl.xpath.regex.ParseException; |
| |
| public class Regex { |
| |
| public static void main(String[] args) { |
| testIntersect(); |
| } |
| |
| static void testIntersect() { |
| // The use of intersection operator & is not allowed in |
| // XML schema. Consequently, the intersection operator |
| // can never be called except for internal API usage. |
| // Following test illustrates this. |
| try{ |
| new RegularExpression("(?[b-d]&[a-r])", "X"); |
| throw new RuntimeException ("Xerces XPath Regex: " + |
| "intersection not allowed in XML schema mode, " + |
| "exception expected above."); |
| } |
| catch (ParseException e) { |
| // Empty, expecting an exception |
| } |
| |
| // Bug 8035577: verifying a typo fix in RangeToken.intersectRanges. |
| // Note: Each test case has a diagram showing the ranges being tested. |
| // Following test case will trigger the typo. |
| // o-----o |
| // o-----o |
| RegularExpression ce = new RegularExpression("(?[a-e]&[c-r])"); |
| if (!(ce.matches("c") && ce.matches("d") && ce.matches("e"))) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[c-e] expected to match c,d,e."); |
| } |
| |
| if (ce.matches("b") || ce.matches("f")) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[c-e] not expected to match b or f."); |
| } |
| |
| // Test the expected behavior after fixing the typo. |
| // o------o |
| // o-------------o |
| RegularExpression bd = new RegularExpression("(?[b-d]&[a-r])"); |
| if (!(bd.matches("b") && bd.matches("c") && bd.matches("d"))) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[b-d] expected to match b,c,d."); |
| } |
| |
| if (bd.matches("e") || bd.matches("a")) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[b-d] not expected to match a or e."); |
| } |
| |
| // Bug fix for first range ends later than second range. |
| // o--------o |
| // o--o |
| RegularExpression bd2 = new RegularExpression("(?[a-r]&[b-d])"); |
| if (!(bd.matches("b") && bd.matches("c") && bd.matches("d"))) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[b-d] expected to match b,c,d, test 2."); |
| } |
| |
| if (bd2.matches("e") || bd2.matches("a")) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[b-d] not expected to match a or e, test 2."); |
| } |
| |
| // o-----o |
| // o----o |
| RegularExpression dh = new RegularExpression("(?[d-z]&[a-h])"); |
| if (!(dh.matches("d") && dh.matches("e") && dh.matches("h"))) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[d-h] expected to match d,e,h."); |
| } |
| |
| if (dh.matches("c") || bd2.matches("i")) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[d-h] not expected to match c or i."); |
| } |
| |
| // Test code improvement, addition of src2+=2 to one of the |
| // conditions. In this case, src1 leftover from matching |
| // first portion of src2 is re-used to match against the next |
| // portion of src2. |
| // o--------------o |
| // o--o o--o |
| RegularExpression dfhk = new RegularExpression("(?[b-r]&[d-fh-k])"); |
| if (!(dfhk.matches("d") && dfhk.matches("f") && dfhk.matches("h") && dfhk.matches("k"))) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[d-fh-k] expected to match d,f,h,k."); |
| } |
| |
| if (dfhk.matches("c") || dfhk.matches("g") || dfhk.matches("l")) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[d-fh-k] not expected to match c,g,l."); |
| } |
| |
| // random tests |
| // o------------o |
| // o-----o o--o |
| RegularExpression cfhk = new RegularExpression("(?[c-r]&[b-fh-k])"); |
| if (!(cfhk.matches("c") && cfhk.matches("f") && cfhk.matches("h") && cfhk.matches("k"))) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[c-fh-k] expected to match c,f,h,k."); |
| } |
| |
| if (cfhk.matches("b") || cfhk.matches("g") || cfhk.matches("l")) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[c-fh-k] not expected to match b,g,l."); |
| } |
| |
| // o----------o |
| // o-----------o |
| // o----o o---o |
| RegularExpression ekor = new RegularExpression("(?[a-r]&[e-z]&[c-ko-s])"); |
| if (!(ekor.matches("e") && ekor.matches("k") && ekor.matches("o") && ekor.matches("r"))) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[e-ko-r] expected to match e,k,o,r."); |
| } |
| |
| if (ekor.matches("d") || ekor.matches("l") || ekor.matches("s")) { |
| throw new RuntimeException("Xerces XPath Regex Error: " + |
| "[e-ko-r] not expected to match d,l,s."); |
| } |
| |
| } |
| |
| } |