eaa80ad08c
8300545: Compiler Implementation for Record Patterns Co-authored-by: Aggelos Biboudis <abimpoudis@openjdk.org> Reviewed-by: vromero, mcimadamore
104 lines
3.4 KiB
Java
104 lines
3.4 KiB
Java
/*
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* Copyright (c) 2023, 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 8300543
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* @summary Check switches work correctly with qualified enum constants
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* @compile EnumSwitchQualified.java
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* @run main EnumSwitchQualified
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*/
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import java.util.Objects;
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public class EnumSwitchQualified {
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public static void main(String... args) {
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new EnumSwitchQualified().run();
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}
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void run() {
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assertEquals(1, testPatternMatchingSwitch1(E1.A));
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assertEquals(2, testPatternMatchingSwitch1(E1.B));
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assertEquals(3, testPatternMatchingSwitch1(E1.C));
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assertEquals(4, testPatternMatchingSwitch1(E2.B));
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assertEquals(5, testPatternMatchingSwitch1(E2.C));
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assertEquals(6, testPatternMatchingSwitch1(E2.D));
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assertEquals(1, testPatternMatchingSwitch2(E1.A));
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assertEquals(2, testPatternMatchingSwitch2(E1.B));
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assertEquals(3, testPatternMatchingSwitch2(E1.C));
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assertEquals(1, testPatternMatchingSwitch3(E1.A));
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assertEquals(2, testPatternMatchingSwitch3(E1.B));
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assertEquals(3, testPatternMatchingSwitch3(E1.C));
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assertEquals(4, testPatternMatchingSwitch3(E2.B));
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assertEquals(5, testPatternMatchingSwitch3(E2.C));
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assertEquals(6, testPatternMatchingSwitch3(E2.D));
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assertEquals(7, testPatternMatchingSwitch3(""));
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}
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int testPatternMatchingSwitch1(I i) {
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return switch(i) {
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case E1.A -> 1;
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case E1.B -> 2;
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case E1.C -> 3;
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case E2.B -> 4;
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case E2.C -> 5;
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case E2.D -> 6;
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};
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}
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int testPatternMatchingSwitch2(E1 e) {
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return switch(e) {
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case E1.A -> 1;
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case E1.B -> 2;
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case E1.C -> 3;
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};
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}
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int testPatternMatchingSwitch3(Object o) {
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return switch(o) {
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case E1.A -> 1;
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case E1.B -> 2;
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case E1.C -> 3;
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case E2.B -> 4;
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case E2.C -> 5;
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case E2.D -> 6;
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default -> 7;
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};
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}
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private void assertEquals(Object expected, Object actual) {
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if (!Objects.equals(expected, actual)) {
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throw new AssertionError("Incorrect result, expected: " + expected +
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", actual: " + actual);
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}
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}
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sealed interface I {}
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enum E1 implements I { A, B, C; }
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enum E2 implements I { B, C, D; }
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}
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