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/backspace.js'.
25 *
26 * @author Ahmed Ashour
27 */
28 @RunWith(BrowserRunner.class)
29 public class BackspaceTest extends WebDriverTestCase {
30
31 /**
32 * Tests 'abc\bdef'.match(new RegExp('.[\\b].')).
33 * @throws Exception if the test fails
34 */
35 @Test
36 @Alerts("c\bd")
37 public void test1() throws Exception {
38 test("'abc\\bdef'.match(new RegExp('.[\\\\b].'))");
39 }
40
41 /**
42 * Tests 'abc\\bdef'.match(new RegExp('.[\\b].')).
43 * @throws Exception if the test fails
44 */
45 @Test
46 @Alerts("null")
47 public void test2() throws Exception {
48 test("'abc\\\\bdef'.match(new RegExp('.[\\\\b].'))");
49 }
50
51 /**
52 * Tests 'abc\b\b\bdef'.match(new RegExp('c[\\b]{3}d')).
53 * @throws Exception if the test fails
54 */
55 @Test
56 @Alerts("c\b\b\bd")
57 public void test3() throws Exception {
58 test("'abc\\b\\b\\bdef'.match(new RegExp('c[\\\\b]{3}d'))");
59 }
60
61 /**
62 * Tests 'abc\bdef'.match(new RegExp('[^\\[\\b\\]]+')).
63 * @throws Exception if the test fails
64 */
65 @Test
66 @Alerts("abc")
67 public void test4() throws Exception {
68 test("'abc\\bdef'.match(new RegExp('[^\\\\[\\\\b\\\\]]+'))");
69 }
70
71 /**
72 * Tests 'abcdef'.match(new RegExp('[^\\[\\b\\]]+')).
73 * @throws Exception if the test fails
74 */
75 @Test
76 @Alerts("abcdef")
77 public void test5() throws Exception {
78 test("'abcdef'.match(new RegExp('[^\\\\[\\\\b\\\\]]+'))");
79 }
80
81 /**
82 * Tests 'abcdef'.match(/[^\[\b\]]+/).
83 * @throws Exception if the test fails
84 */
85 @Test
86 @Alerts("abcdef")
87 public void test6() throws Exception {
88 test("'abcdef'.match(/[^\\[\\b\\]]+/)");
89 }
90
91 private void test(final String script) throws Exception {
92 final String html = "<html><head>\n"
93 + "</head><body>\n"
94 + LOG_TEXTAREA
95 + "<script>\n"
96 + LOG_TEXTAREA_FUNCTION
97 + " log(" + script + ");\n"
98 + "</script>\n"
99 + "</body></html>";
100
101 loadPageVerifyTextArea2(html);
102 }
103 }