Initial load
diff --git a/test/java/util/AbstractCollection/ToString.java b/test/java/util/AbstractCollection/ToString.java
new file mode 100644
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+++ b/test/java/util/AbstractCollection/ToString.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2001-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 4486049 6282555 6318622
+ * @summary toString method fails if size changes in between a call to size
+ * and an attempt to iterate.
+ * @author Josh Bloch, Martin Buchholz
+ */
+
+import java.util.*;
+import java.util.concurrent.*;
+
+public class ToString {
+ private static void realMain(String[] args) {
+ testCollection(new LinkedHashSet<Object>() {
+ public int size() {
+ return super.size() + 1; // Lies, lies, all lies!
+ }});
+ testCollection(new ArrayList<Object>());
+ testCollection(new Vector<Object>());
+ testCollection(new CopyOnWriteArrayList<Object>());
+ testCollection(new CopyOnWriteArraySet<Object>());
+ }
+
+ private static void testCollection(Collection<Object> c) {
+ System.out.println(c.getClass());
+ equal(c.toString(), "[]");
+ check(c.add("x"));
+ equal(c.toString(), "[x]");
+ check(c.add("y"));
+ equal(c.toString(), "[x, y]");
+ check(c.add(null));
+ equal(c.toString(), "[x, y, null]");
+ if (c instanceof AbstractCollection) {
+ check(c.add(c));
+ equal(c.toString(), "[x, y, null, (this Collection)]");
+ }
+ }
+
+ //--------------------- Infrastructure ---------------------------
+ static volatile int passed = 0, failed = 0;
+ static void pass() { passed++; }
+ static void fail() { failed++; Thread.dumpStack(); }
+ static void fail(String msg) { System.out.println(msg); fail(); }
+ static void unexpected(Throwable t) { failed++; t.printStackTrace(); }
+ static void check(boolean cond) { if (cond) pass(); else fail(); }
+ static void equal(Object x, Object y) {
+ if (x == null ? y == null : x.equals(y)) pass();
+ else {System.out.println(x + " not equal to " + y); fail(); }}
+
+ public static void main(String[] args) throws Throwable {
+ try { realMain(args); } catch (Throwable t) { unexpected(t); }
+
+ System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
+ if (failed > 0) throw new Exception("Some tests failed");
+ }
+}