0N/A/*
2362N/A * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4904074 6328220 6330389
0N/A * @summary Basic tests for SimpleEntry, SimpleImmutableEntry
0N/A * @author Martin Buchholz
0N/A */
0N/A
0N/Aimport java.util.*;
0N/Aimport java.util.concurrent.*;
0N/Aimport static java.util.AbstractMap.*;
0N/A
0N/Apublic class SimpleEntries {
0N/A private static String k = "foo";
0N/A private static Long v = 1L;
0N/A private static Long v2 = 2L;
0N/A private static void realMain(String[] args) throws Throwable {
0N/A testEntry(new SimpleEntry<String,Long>(k,v));
0N/A testEntry(new SimpleImmutableEntry<String,Long>(k,v));
0N/A testNullEntry(new SimpleEntry<String,Long>(null,null));
0N/A testNullEntry(new SimpleImmutableEntry<String,Long>(null,null));
0N/A }
0N/A
0N/A private static void testEntry(Map.Entry<String,Long> e) {
0N/A equal(e.getKey(), k);
0N/A equal(e.getValue(), v);
0N/A equal(e, new SimpleEntry<String,Long>(k,v));
0N/A check(! e.equals(new SimpleEntry<String,Long>(k,v2)));
0N/A check(! e.equals(null));
0N/A equal(e, new SimpleImmutableEntry<String,Long>(k,v));
0N/A equal(e.toString(), k+"="+v);
0N/A if (e instanceof SimpleEntry) {
0N/A equal(e.setValue(v2), v);
0N/A equal(e.getValue(), v2);
0N/A equal(e.setValue(null), v2);
0N/A equal(e.getValue(), null);
0N/A } else {
0N/A try { e.setValue(v2); fail(); }
0N/A catch (UnsupportedOperationException t) {}
0N/A catch (Throwable t) { unexpected(t); }
0N/A }
0N/A }
0N/A
0N/A private static void testNullEntry(Map.Entry<String,Long> e) {
0N/A equal(e.getKey(), null);
0N/A equal(e.getValue(), null);
0N/A equal(e, new SimpleEntry<String,Long>(null, null));
0N/A equal(e, new SimpleImmutableEntry<String,Long>(null, null));
0N/A equal(e.toString(), "null=null");
0N/A if (e instanceof SimpleEntry) {
0N/A equal(e.setValue(v), null);
0N/A equal(e.getValue(), v);
0N/A } else {
0N/A try { e.setValue(null); fail(); }
0N/A catch (UnsupportedOperationException t) {}
0N/A catch (Throwable t) { unexpected(t); }
0N/A }
0N/A }
0N/A
0N/A //--------------------- Infrastructure ---------------------------
0N/A static volatile int passed = 0, failed = 0;
0N/A static void pass() {passed++;}
0N/A static void fail() {failed++; Thread.dumpStack();}
0N/A static void fail(String msg) {System.out.println(msg); fail();}
0N/A static void unexpected(Throwable t) {failed++; t.printStackTrace();}
0N/A static void check(boolean cond) {if (cond) pass(); else fail();}
0N/A static void equal(Object x, Object y) {
0N/A if (x == null ? y == null : x.equals(y)) pass();
0N/A else fail(x + " not equal to " + y);}
0N/A public static void main(String[] args) throws Throwable {
0N/A try {realMain(args);} catch (Throwable t) {unexpected(t);}
0N/A System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
0N/A if (failed > 0) throw new AssertionError("Some tests failed");}
0N/A}