jdk-24/test/langtools/tools/javac/T8222795/ConditionalAndPostfixOperator.java
Jan Lahoda b32a840e53 8222169: java.lang.AssertionError switch expression in ternary operator - ?
Ensure the stack size recoded at the begining of the let expression is the correct one.

Co-authored-by: Vicente Romero <vicente.romero@oracle.com>
Reviewed-by: vromero
2019-05-16 10:52:36 +02:00

59 lines
2.0 KiB
Java

/*
* Copyright (c) 2019, 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8222169
* @summary post inc operator inside compute function of HashMap results in Exception
* @compile ConditionalAndPostfixOperator.java
* @run main ConditionalAndPostfixOperator
*/
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
public class ConditionalAndPostfixOperator {
public static void main(String... args) {
Map<String, Integer> m = new HashMap<>();
String key = "a";
m.put(key, val());
assertEquals(2, m.compute(key, (k, v) -> (v > 5) ? v-- : v++));
Integer v = val();
assertEquals(2, (v > 5) ? v-- : v++);
assertEquals(3, v);
}
static void assertEquals(Integer expected, Integer actual) {
if (!Objects.equals(expected, actual)) {
throw new AssertionError("Expected: " + expected + ", " +
"actual: " + actual);
}
}
static int val() { return 2; }
}