jdk-24/test/langtools/tools/javac/switchexpr/ExpressionSwitchSynchronized.java
2023-09-07 11:08:55 +00:00

59 lines
2.0 KiB
Java

/*
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/**
* @test
* @bug 8315735
* @summary Verify valid classfile is produced when synchronized block is used
* inside a switch expression.
* @compile ExpressionSwitchSynchronized.java
* @run main ExpressionSwitchSynchronized
*/
public class ExpressionSwitchSynchronized {
public static void main(String... args) {
int i1 = 2 + switch (args.length) {
default -> {
synchronized (args) {
yield 1;
}
}
};
if (i1 != 3) {
throw new AssertionError("Incorrect value, got: " + i1 +
", expected: " + 3);
}
int i2 = 2 + switch (args) {
case String[] a -> {
synchronized (args) {
yield a.length + 1;
}
}
};
if (i2 != 3) {
throw new AssertionError("Incorrect value, got: " + i2 +
", expected: " + 3);
}
}
}