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 package org.openjdk.tests.java.util.stream;
24
25 import java.util.stream.LambdaTestHelpers;
26 import java.util.stream.OpTestCase;
27 import java.util.stream.StreamTestDataProvider;
28 import org.testng.annotations.Test;
29
30 import java.util.Comparators;
31 import java.util.Iterator;
32 import java.util.concurrent.atomic.AtomicInteger;
33 import java.util.function.Function;
34 import java.util.function.Supplier;
35 import java.util.function.UnaryOperator;
36 import java.util.Spliterator;
37 import java.util.stream.Stream;
38 import java.util.stream.TestData;
39
40 import static org.testng.Assert.assertEquals;
41 import static org.testng.Assert.assertTrue;
42
43 /**
44 * SequentialOpTest
45 *
46 * @author Brian Goetz
47 */
48 public class SequentialOpTest extends OpTestCase {
49 @SuppressWarnings({"rawtypes", "unchecked"})
50 @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class,
51 groups = { "serialization-hostile" })
85 spliterator.forEachRemaining(e -> {
86 });
87 assertTrue(data.size() == 0 || counter.get() > 0);
88 }
89 }
90
91 @SuppressWarnings({"rawtypes", "unchecked"})
92 @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
93 public void testMixedSeqPar(String name, TestData.OfRef<Integer> data) {
94 Function<Integer, Integer> id = LambdaTestHelpers.identity();
95 UnaryOperator<Stream<Integer>>[] changers
96 = new UnaryOperator[] {
97 (UnaryOperator<Stream<Integer>>) s -> s,
98 (UnaryOperator<Stream<Integer>>) s -> s.sequential(),
99 (UnaryOperator<Stream<Integer>>) s -> s.parallel()
100 };
101 UnaryOperator<Stream<Integer>>[] stuff
102 = new UnaryOperator[] {
103 (UnaryOperator<Stream<Integer>>) s -> s,
104 (UnaryOperator<Stream<Integer>>) s -> s.map(id),
105 (UnaryOperator<Stream<Integer>>) s -> s.sorted(Comparators.naturalOrder()),
106 (UnaryOperator<Stream<Integer>>) s -> s.map(id).sorted(Comparators.naturalOrder()).map(id),
107 (UnaryOperator<Stream<Integer>>) s -> s.filter(LambdaTestHelpers.pEven).sorted(Comparators.naturalOrder()).map(id),
108 };
109
110 for (UnaryOperator<Stream<Integer>> c1 : changers)
111 for (UnaryOperator<Stream<Integer>> s1 : stuff)
112 for (UnaryOperator<Stream<Integer>> c2 : changers)
113 for (UnaryOperator<Stream<Integer>> s2 : stuff) {
114 UnaryOperator<Stream<Integer>> composed = s -> s2.apply(c2.apply(s1.apply(c1.apply(s))));
115 exerciseOps(data, composed);
116 }
117 }
118 }
|
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 package org.openjdk.tests.java.util.stream;
24
25 import java.util.stream.LambdaTestHelpers;
26 import java.util.stream.OpTestCase;
27 import java.util.stream.StreamTestDataProvider;
28 import org.testng.annotations.Test;
29
30 import java.util.Iterator;
31 import java.util.Comparator;
32 import java.util.concurrent.atomic.AtomicInteger;
33 import java.util.function.Function;
34 import java.util.function.Supplier;
35 import java.util.function.UnaryOperator;
36 import java.util.Spliterator;
37 import java.util.stream.Stream;
38 import java.util.stream.TestData;
39
40 import static org.testng.Assert.assertEquals;
41 import static org.testng.Assert.assertTrue;
42
43 /**
44 * SequentialOpTest
45 *
46 * @author Brian Goetz
47 */
48 public class SequentialOpTest extends OpTestCase {
49 @SuppressWarnings({"rawtypes", "unchecked"})
50 @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class,
51 groups = { "serialization-hostile" })
85 spliterator.forEachRemaining(e -> {
86 });
87 assertTrue(data.size() == 0 || counter.get() > 0);
88 }
89 }
90
91 @SuppressWarnings({"rawtypes", "unchecked"})
92 @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
93 public void testMixedSeqPar(String name, TestData.OfRef<Integer> data) {
94 Function<Integer, Integer> id = LambdaTestHelpers.identity();
95 UnaryOperator<Stream<Integer>>[] changers
96 = new UnaryOperator[] {
97 (UnaryOperator<Stream<Integer>>) s -> s,
98 (UnaryOperator<Stream<Integer>>) s -> s.sequential(),
99 (UnaryOperator<Stream<Integer>>) s -> s.parallel()
100 };
101 UnaryOperator<Stream<Integer>>[] stuff
102 = new UnaryOperator[] {
103 (UnaryOperator<Stream<Integer>>) s -> s,
104 (UnaryOperator<Stream<Integer>>) s -> s.map(id),
105 (UnaryOperator<Stream<Integer>>) s -> s.sorted(Comparator.naturalOrder()),
106 (UnaryOperator<Stream<Integer>>) s -> s.map(id).sorted(Comparator.naturalOrder()).map(id),
107 (UnaryOperator<Stream<Integer>>) s -> s.filter(LambdaTestHelpers.pEven).sorted(Comparator.naturalOrder()).map(id),
108 };
109
110 for (UnaryOperator<Stream<Integer>> c1 : changers)
111 for (UnaryOperator<Stream<Integer>> s1 : stuff)
112 for (UnaryOperator<Stream<Integer>> c2 : changers)
113 for (UnaryOperator<Stream<Integer>> s2 : stuff) {
114 UnaryOperator<Stream<Integer>> composed = s -> s2.apply(c2.apply(s1.apply(c1.apply(s))));
115 exerciseOps(data, composed);
116 }
117 }
118 }
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