1 /*
2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
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 package java.util.stream;
24
25 import java.util.Collections;
26 import java.util.EnumSet;
27 import java.util.Iterator;
28 import java.util.Set;
29 import java.util.Spliterator;
30 import java.util.function.Consumer;
31 import java.util.function.Function;
32
33 /**
34 * Test scenarios for reference streams.
35 *
36 * Each scenario is provided with a data source, a function that maps a fresh
37 * stream (as provided by the data source) to a new stream, and a sink to
38 * receive results. Each scenario describes a different way of computing the
39 * stream contents. The test driver will ensure that all scenarios produce
40 * the same output (modulo allowable differences in ordering).
41 */
42 @SuppressWarnings({"rawtypes", "unchecked"})
43 public enum StreamTestScenario implements OpTestCase.BaseStreamTestScenario {
44
45 STREAM_FOR_EACH(false) {
46 <T, U, S_IN extends BaseStream<T, S_IN>>
47 void run(TestData<T, S_IN> data, S_IN source, Consumer<U> b, Function<S_IN, Stream<U>> m) {
48 Stream<U> s = m.apply(source);
49 if (s.isParallel()) {
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1 /*
2 * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
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 package java.util.stream;
24
25 import java.util.Collections;
26 import java.util.EnumSet;
27 import java.util.Iterator;
28 import java.util.Set;
29 import java.util.Spliterator;
30 import java.util.SpliteratorTestHelper;
31 import java.util.function.Consumer;
32 import java.util.function.Function;
33
34 /**
35 * Test scenarios for reference streams.
36 *
37 * Each scenario is provided with a data source, a function that maps a fresh
38 * stream (as provided by the data source) to a new stream, and a sink to
39 * receive results. Each scenario describes a different way of computing the
40 * stream contents. The test driver will ensure that all scenarios produce
41 * the same output (modulo allowable differences in ordering).
42 */
43 @SuppressWarnings({"rawtypes", "unchecked"})
44 public enum StreamTestScenario implements OpTestCase.BaseStreamTestScenario {
45
46 STREAM_FOR_EACH(false) {
47 <T, U, S_IN extends BaseStream<T, S_IN>>
48 void run(TestData<T, S_IN> data, S_IN source, Consumer<U> b, Function<S_IN, Stream<U>> m) {
49 Stream<U> s = m.apply(source);
50 if (s.isParallel()) {
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