1 /*
2 * Copyright (c) 2002-2025 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit.javascript.regexp.mozilla.js1_2;
16
17 import org.htmlunit.WebDriverTestCase;
18 import org.htmlunit.junit.BrowserRunner;
19 import org.htmlunit.junit.annotation.Alerts;
20 import org.junit.Test;
21 import org.junit.runner.RunWith;
22
23 /**
24 * Tests originally in '/js/src/tests/js1_2/regexp/backslash.js'.
25 *
26 * @author Ahmed Ashour
27 */
28 @RunWith(BrowserRunner.class)
29 public class BackslashTest extends WebDriverTestCase {
30
31 /**
32 * Tests 'abcde'.match(new RegExp('\e')).
33 * @throws Exception if the test fails
34 */
35 @Test
36 @Alerts("e")
37 public void test1() throws Exception {
38 test("'abcde'.match(new RegExp('\\e'))");
39 }
40
41 /**
42 * Tests 'ab\\cde'.match(new RegExp('\\\\')).
43 * @throws Exception if the test fails
44 */
45 @Test
46 @Alerts("\\")
47 public void test2() throws Exception {
48 test("'ab\\\\cde'.match(new RegExp('\\\\\\\\'))");
49 }
50
51 /**
52 * Tests 'ab\\cde'.match(/\\/).
53 * @throws Exception if the test fails
54 */
55 @Test
56 @Alerts("\\")
57 public void test3() throws Exception {
58 test("'ab\\\\cde'.match(/\\\\/)");
59 }
60
61 /**
62 * Tests 'before ^$*+?.()|{}[] after'.match(new RegExp('\\^\\$\\*\\+\\?\\.\\(\\)\\|\\{\\}\\[\\]')).
63 * @throws Exception if the test fails
64 */
65 @Test
66 @Alerts("^$*+?.()|{}[]")
67 public void test4() throws Exception {
68 test("'before ^$*+?.()|{}[] after'.match("
69 + "new RegExp('\\\\^\\\\$\\\\*\\\\+\\\\?\\\\.\\\\(\\\\)\\\\|\\\\{\\\\}\\\\[\\\\]'))");
70 }
71
72 /**
73 * Tests 'before ^$*+?.()|{}[] after'.match(/\^\$\*\+\?\.\(\)\|\{\}\[\]/).
74 * @throws Exception if the test fails
75 */
76 @Test
77 @Alerts("^$*+?.()|{}[]")
78 public void test5() throws Exception {
79 test("'before ^$*+?.()|{}[] after'.match(/\\^\\$\\*\\+\\?\\.\\(\\)\\|\\{\\}\\[\\]/)");
80 }
81
82 private void test(final String script) throws Exception {
83 final String html = "<html><head><script>\n"
84 + LOG_TITLE_FUNCTION
85 + " log(" + script + ");\n"
86 + "</script></head><body>\n"
87 + "</body></html>";
88
89 loadPageVerifyTitle2(html);
90 }
91 }