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.annotation.Alerts;
19 import org.junit.jupiter.api.Test;
20
21 /**
22 * Tests originally in '/js/src/tests/js1_2/regexp/backslash.js'.
23 *
24 * @author Ahmed Ashour
25 * @author Ronald Brill
26 */
27 public class BackslashTest extends WebDriverTestCase {
28
29 /**
30 * Tests 'abcde'.match(new RegExp('\e')).
31 * @throws Exception if the test fails
32 */
33 @Test
34 @Alerts("e")
35 public void test1() throws Exception {
36 test("'abcde'.match(new RegExp('\\e'))");
37 }
38
39 /**
40 * Tests 'ab\\cde'.match(new RegExp('\\\\')).
41 * @throws Exception if the test fails
42 */
43 @Test
44 @Alerts("\\")
45 public void test2() throws Exception {
46 test("'ab\\\\cde'.match(new RegExp('\\\\\\\\'))");
47 }
48
49 /**
50 * Tests 'ab\\cde'.match(/\\/).
51 * @throws Exception if the test fails
52 */
53 @Test
54 @Alerts("\\")
55 public void test3() throws Exception {
56 test("'ab\\\\cde'.match(/\\\\/)");
57 }
58
59 /**
60 * Tests 'before ^$*+?.()|{}[] after'.match(new RegExp('\\^\\$\\*\\+\\?\\.\\(\\)\\|\\{\\}\\[\\]')).
61 * @throws Exception if the test fails
62 */
63 @Test
64 @Alerts("^$*+?.()|{}[]")
65 public void test4() throws Exception {
66 test("'before ^$*+?.()|{}[] after'.match("
67 + "new RegExp('\\\\^\\\\$\\\\*\\\\+\\\\?\\\\.\\\\(\\\\)\\\\|\\\\{\\\\}\\\\[\\\\]'))");
68 }
69
70 /**
71 * Tests 'before ^$*+?.()|{}[] after'.match(/\^\$\*\+\?\.\(\)\|\{\}\[\]/).
72 * @throws Exception if the test fails
73 */
74 @Test
75 @Alerts("^$*+?.()|{}[]")
76 public void test5() throws Exception {
77 test("'before ^$*+?.()|{}[] after'.match(/\\^\\$\\*\\+\\?\\.\\(\\)\\|\\{\\}\\[\\]/)");
78 }
79
80 private void test(final String script) throws Exception {
81 final String html = "<html><head><script>\n"
82 + LOG_TITLE_FUNCTION
83 + " log(" + script + ");\n"
84 + "</script></head><body>\n"
85 + "</body></html>";
86
87 loadPageVerifyTitle2(html);
88 }
89 }