8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6612102
27 * @summary Test Map implementations for mutual compatibility
28 */
29
30 import java.util.*;
31 import java.util.concurrent.*;
32
33 /**
34 * Based on the strange scenario required to reproduce
35 * (coll) IdentityHashMap.iterator().remove() might decrement size twice
36 *
37 * It would be good to add more "Lockstep-style" tests to this file.
38 */
39 public class LockStep {
40 void mapsEqual(Map m1, Map m2) {
41 equal(m1, m2);
42 equal(m2, m1);
43 equal(m1.size(), m2.size());
44 equal(m1.isEmpty(), m2.isEmpty());
45 equal(m1.keySet(), m2.keySet());
46 equal(m2.keySet(), m1.keySet());
47 }
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8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6612102
27 * @summary Test Map implementations for mutual compatibility
28 * @key randomness
29 */
30
31 import java.util.*;
32 import java.util.concurrent.*;
33
34 /**
35 * Based on the strange scenario required to reproduce
36 * (coll) IdentityHashMap.iterator().remove() might decrement size twice
37 *
38 * It would be good to add more "Lockstep-style" tests to this file.
39 */
40 public class LockStep {
41 void mapsEqual(Map m1, Map m2) {
42 equal(m1, m2);
43 equal(m2, m1);
44 equal(m1.size(), m2.size());
45 equal(m1.isEmpty(), m2.isEmpty());
46 equal(m1.keySet(), m2.keySet());
47 equal(m2.keySet(), m1.keySet());
48 }
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