From 504accfe8b1392678a2efbb3232c257c6419feea Mon Sep 17 00:00:00 2001
From: Michael Starzinger <michi@complang.tuwien.ac.at>
Date: Tue, 30 Dec 2008 03:12:18 +0100
Subject: [PATCH] * tests/regression/base/TestCloning.java: Added testcase for
 object cloning. * tests/regression/base/All.java: Added above test to our
 base suite.

---
 tests/regression/base/All.java         |   1 +
 tests/regression/base/TestCloning.java | 101 +++++++++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 tests/regression/base/TestCloning.java

diff --git a/tests/regression/base/All.java b/tests/regression/base/All.java
index 05085c32a..4f421c763 100644
--- a/tests/regression/base/All.java
+++ b/tests/regression/base/All.java
@@ -30,6 +30,7 @@ import org.junit.runners.Suite;
 
 @Suite.SuiteClasses({
 TestArrayClasses.class,
+TestCloning.class,
 TestExceptionInStaticClassInitializer.class,
 TestPatcher.class
 })
diff --git a/tests/regression/base/TestCloning.java b/tests/regression/base/TestCloning.java
new file mode 100644
index 000000000..35dad40fe
--- /dev/null
+++ b/tests/regression/base/TestCloning.java
@@ -0,0 +1,101 @@
+/* tests/regression/base/TestCloning.java
+
+   Copyright (C) 2008
+   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
+
+   This file is part of CACAO.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   This program 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 for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
+
+*/
+
+
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+public class TestCloning
+{
+	private static class FooUncloneable {
+		public Object clone() throws CloneNotSupportedException {
+			return super.clone();
+		}
+	}
+
+	private static class FooCloneable implements Cloneable {
+		public String s;
+		public FooCloneable(String s) {
+			this.s = s;
+		}
+		public Object clone() throws CloneNotSupportedException {
+			return super.clone();
+		}
+	}
+
+	private static class FooOverridden {
+		public Object clone() {
+			return this;
+		}
+	}
+
+	@Test
+	public void testObject() throws CloneNotSupportedException {
+		// Test cloning of cloneable object.
+		FooCloneable o1 = new FooCloneable("Simple Test");
+		Object oc1 = o1.clone();
+		assertNotNull(oc1);
+		assertNotSame(o1, oc1);
+		assertEquals(o1.getClass(), oc1.getClass());
+		assertSame(o1.s, ((FooCloneable) oc1).s);
+
+		// Test cloning of uncloneable object.
+		try {
+			FooUncloneable o2 = new FooUncloneable();
+			Object oc2 = o2.clone();
+			fail("Exception expected");
+		} catch (CloneNotSupportedException e) {
+		}
+
+		// Test cloning of object with overridden clone method.
+		FooOverridden o3 = new FooOverridden();
+		Object oc3 = o3.clone();
+		assertNotNull(oc3);
+		assertSame(o3, oc3);
+	}
+
+	@Test
+	public void testArray() {
+		// Test cloning of integer array.
+		int[] a = { 1, 23, 42 };
+		int[] ac = a.clone();
+		assertNotNull(ac);
+		assertNotSame(a, ac);
+		assertEquals(a.getClass(), ac.getClass());
+		assertEquals(a.length, ac.length);
+		assertArrayEquals(a, ac);
+	}
+
+	@Test
+	public void testLocked() throws CloneNotSupportedException {
+		// Test cloning of locked object.
+		FooCloneable o = new FooCloneable("Locked Test");
+		synchronized(o) {
+			Object oc = o.clone();
+			assertNotNull(oc);
+			assertTrue(Thread.holdsLock(o));
+			assertFalse(Thread.holdsLock(oc));
+		}
+	}
+}
-- 
2.25.1