73 lines
2.9 KiB
Java
73 lines
2.9 KiB
Java
/*
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* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8269150
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* @summary Unicode \ u 0 0 5 C not treated as an escaping backslash
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* @run main UnicodeBackslash
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*/
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public class UnicodeBackslash {
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static boolean failed = false;
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public static void main(String... args) {
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// id source expected
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test("1.1", "\\]", "\\]");
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test("1.2", "\u005C\]", "\\]");
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test("1.3", "\\u005C]", "\\u005C]");
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test("1.4", "\u005C\u005C]", "\\]");
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test("2.1", "\\\\]", "\\\\]");
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test("2.2", "\u005C\\\]", "\\\\]");
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test("2.3", "\\u005C\\]", "\\u005C\\]");
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test("2.4", "\\\u005C\]", "\\\\]");
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test("2.5", "\\\\u005C]", "\\\\u005C]");
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test("3.1", "\u005C\u005C\\]", "\\\\]");
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test("3.2", "\u005C\\u005C\]", "\\\\]");
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test("3.3", "\u005C\\\u005C]", "\\\\u005C]");
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test("3.4", "\\u005C\u005C\]", "\\u005C\\]");
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test("3.5", "\\u005C\\u005C]", "\\u005C\\u005C]");
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test("3.6", "\\\u005C\u005C]", "\\\\]");
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test("4.1", "\u005C\u005C\u005C\]", "\\\\]");
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test("4.2", "\u005C\\u005C\u005C]", "\\\\]");
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test("4.3", "\u005C\u005C\\u005C]", "\\\\u005C]");
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test("4.4", "\\u005C\u005C\u005C]", "\\u005C\\]");
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test("5.1", "\u005C\u005C\u005C\u005C]", "\\\\]");
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if (failed) {
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throw new RuntimeException("Unicode escapes not handled correctly");
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}
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}
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static void test(String id, String source, String expected) {
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if (!source.equals(expected)) {
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System.err.println(id + ": expected: " + expected + ", found: " + source);
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failed = true;
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}
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}
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}
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