90 lines
4.1 KiB
Java
90 lines
4.1 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 8262891
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* @summary Verify correct LineNumberTable for rule switches.
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* @library /tools/lib /tools/javac/lib ../lib
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* @enablePreview
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* jdk.compiler/com.sun.tools.javac.util
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* java.base/jdk.internal.classfile.impl
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* @build toolbox.ToolBox InMemoryFileManager TestBase
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* @build LineNumberTestBase TestCase
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* @run main RuleSwitchBreaks
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*/
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import java.util.List;
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public class RuleSwitchBreaks extends LineNumberTestBase {
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public static void main(String[] args) throws Exception {
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new RuleSwitchBreaks().test();
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}
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public void test() throws Exception {
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test(List.of(TEST_CASE));
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}
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private static final TestCase[] TEST_CASE = new TestCase[] {
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new TestCase("""
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public class Test { // 1
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private void test(int i) { // 2
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switch (i) { // 3
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case 0 -> // 4
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System.out.println("a"); // 5
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case 1 -> // 6
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System.out.println("a"); // 7
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default -> // 8
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System.out.println("default"); // 9
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} //10
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} //11
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} //12
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""",
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List.of(1, 3, 5, 7, 9, 11),
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true,
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List.of(),
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"Test"),
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new TestCase("""
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public class TestGuards { // 1
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private void test(Object o) { // 2
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switch (o) { // 3
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case String s when s.isEmpty() -> // 4
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System.out.println("a"); // 5
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case String s -> // 6
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System.out.println("a"); // 7
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default -> // 8
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System.out.println("default"); // 9
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} //10
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} //11
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} //12
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""",
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List.of(1, 3, 4, 5, 6, 7, 9, 11),
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true,
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List.of(),
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"TestGuards")
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};
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}
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