1 /*
2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 /*
25  * @test
26  * @bug 8223967
27  * @summary Unit tests for Text Block language changes
28  * @compile --enable-preview -source ${jdk.version} -encoding utf8 TextBlockLang.java
29  * @run main/othervm --enable-preview TextBlockLang
30  */
31 
32 public class TextBlockLang {
main(String... args)33     public static void main(String... args) {
34         test1();
35     }
36 
37     /*
38      * Test basic string functionality.
39      */
test1()40     static void test1() {
41         EQ("""
42            """, "");
43         EQ("""
44             abc
45             """, "abc\n");
46         EQ("""
47 
48            """, "\n");
49         EQ("""
50             "
51             """, "\"\n");
52         EQ("""
53             ""
54             """, "\"\"\n");
55         EQ("""
56            \"""
57            """, "\"\"\"\n");
58         EQ("""
59            "\""
60            """, "\"\"\"\n");
61         EQ("""
62            ""\"
63            """, "\"\"\"\n");
64         EQ("""
65             \r
66             """, "\r\n");
67         EQ("""
68             \u2022
69             """, "\u2022\n");
70         EQ("""
71             •
72             """, "\u2022\n");
73         LENGTH("""
74             abc
75             """, 4);
76     }
77 
78 
79     /*
80      * Raise an exception if the string is not the expected length.
81      */
LENGTH(String string, int length)82     static void LENGTH(String string, int length) {
83         if (string == null || string.length() != length) {
84             System.err.println("Failed LENGTH");
85             System.err.println(string + " " + length);
86             throw new RuntimeException("Failed LENGTH");
87         }
88     }
89 
90     /*
91      * Raise an exception if the two input strings are not equal.
92      */
EQ(String input, String expected)93     static void EQ(String input, String expected) {
94         if (input == null || expected == null || !expected.equals(input)) {
95             System.err.println("Failed EQ");
96             System.err.println();
97             System.err.println("Input:");
98             System.err.println(input.replaceAll(" ", "."));
99             System.err.println();
100             System.err.println("Expected:");
101             System.err.println(expected.replaceAll(" ", "."));
102             throw new RuntimeException();
103         }
104     }
105 }
106