1 /*
2 * Copyright (c) 2013, 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 */
24
25 import org.testng.annotations.DataProvider;
26
27 import java.util.*;
28 import java.util.Spliterators;
29 import java.util.function.Supplier;
30
31 /** TestNG DataProvider for long-valued streams */
32 public class LongStreamTestDataProvider {
33 private static final long[] to0 = new long[0];
34 private static final long[] to1 = new long[1];
35 private static final long[] to10 = new long[10];
36 private static final long[] to100 = new long[100];
37 private static final long[] to1000 = new long[1000];
38 private static final long[] reversed = new long[100];
39 private static final long[] ones = new long[100];
40 private static final long[] twice = new long[200];
41 private static final long[] pseudoRandom;
42
43 private static final Object[][] testData;
44 private static final Object[][] spliteratorTestData;
45
46 static {
47 long[][] arrays = {to0, to1, to10, to100, to1000};
48 for (long[] arr : arrays) {
49 for (int i = 0; i < arr.length; i++) {
50 arr[i] = i;
51 }
52 }
53 for (int i = 0; i < reversed.length; i++) {
54 reversed[i] = reversed.length - i;
55 }
56 for (int i = 0; i < ones.length; i++) {
57 ones[i] = 1;
58 }
59 System.arraycopy(to100, 0, twice, 0, to100.length);
60 System.arraycopy(to100, 0, twice, to100.length, to100.length);
61 pseudoRandom = new long[LambdaTestHelpers.LONG_STRING.length()];
62 for (int i = 0; i < LambdaTestHelpers.LONG_STRING.length(); i++) {
63 pseudoRandom[i] = (long) LambdaTestHelpers.LONG_STRING.charAt(i);
64 }
65 }
66
67 static final Object[][] arrays = {
68 {"empty", to0},
69 {"0..1", to1},
70 {"0..10", to10},
71 {"0..100", to100},
72 {"0..1000", to1000},
73 {"100x[1]", ones},
74 {"2x[0..100]", twice},
75 {"reverse 0..100", reversed},
76 {"pseudorandom", pseudoRandom}
77 };
78
79 static {
80 {
81 List<Object[]> list = new ArrayList<>();
82 for (Object[] data : arrays) {
83 final Object name = data[0];
84 final long[] longs = (long[]) data[1];
85
86 list.add(new Object[]{"array:" + name,
87 TestData.Factory.ofArray("array:" + name, longs)});
88
89 SpinedBuffer.OfLong isl = new SpinedBuffer.OfLong();
90 for (long i : longs) {
91 isl.accept(i);
92 }
93 list.add(new Object[]{"SpinedList:" + name,
94 TestData.Factory.ofSpinedBuffer("SpinedList:" + name, isl)});
95
96 list.add(streamDataDescr("LongStream.longRange(0,l): " + longs.length,
97 () -> LongStream.range(0, longs.length)));
98 list.add(streamDataDescr("LongStream.longRangeClosed(0,l): " + longs.length,
99 () -> LongStream.rangeClosed(0, longs.length)));
100 }
101 testData = list.toArray(new Object[0][]);
102 }
103
104 {
105 List<Object[]> spliterators = new ArrayList<>();
106 for (Object[] data : arrays) {
107 final Object name = data[0];
108 final long[] longs = (long[]) data[1];
109
110 SpinedBuffer.OfLong isl = new SpinedBuffer.OfLong();
111 for (long i : longs) {
112 isl.accept(i);
113 }
114
115 spliterators.add(splitDescr("Arrays.s(array):" + name,
116 () -> Arrays.spliterator(longs)));
117 spliterators.add(splitDescr("Arrays.s(array,o,l):" + name,
118 () -> Arrays.spliterator(longs, 0, longs.length / 2)));
119
120 spliterators.add(splitDescr("SpinedBuffer.s():" + name,
121 () -> isl.spliterator()));
133 }
134 spliteratorTestData = spliterators.toArray(new Object[0][]);
135 }
136
137 }
138
139 static <T> Object[] streamDataDescr(String description, Supplier<LongStream> s) {
140 return new Object[] { description, TestData.Factory.ofLongSupplier(description, s) };
141 }
142
143 static <T> Object[] splitDescr(String description, Supplier<Spliterator.OfLong> s) {
144 return new Object[] { description, s };
145 }
146
147 // Return an array of ( String name, LongStreamTestData )
148 @DataProvider(name = "LongStreamTestData")
149 public static Object[][] makeLongStreamTestData() {
150 return testData;
151 }
152
153 // returns an array of (String name, Supplier<PrimitiveSpliterator<Long>>)
154 @DataProvider(name = "LongSpliterator")
155 public static Object[][] spliteratorProvider() {
156 return spliteratorTestData;
157 }
158 }
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1 /*
2 * Copyright (c) 2013, 2016, 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 */
24
25 import org.testng.annotations.DataProvider;
26
27 import java.util.*;
28 import java.util.Spliterators;
29 import java.util.function.Supplier;
30
31 /** TestNG DataProvider for long-valued streams */
32 public class LongStreamTestDataProvider {
33 private static final long[] to0 = new long[0];
34 private static final long[] to1 = new long[1];
35 private static final long[] to10 = new long[10];
36 private static final long[] to100 = new long[100];
37 private static final long[] to1000 = new long[1000];
38 private static final long[] reversed = new long[100];
39 private static final long[] ones = new long[100];
40 private static final long[] twice = new long[200];
41 private static final long[] pseudoRandom;
42
43 private static final Object[][] testData;
44 private static final Object[][] testSmallData;
45 private static final Object[][] spliteratorTestData;
46
47 static {
48 long[][] arrays = {to0, to1, to10, to100, to1000};
49 for (long[] arr : arrays) {
50 for (int i = 0; i < arr.length; i++) {
51 arr[i] = i;
52 }
53 }
54 for (int i = 0; i < reversed.length; i++) {
55 reversed[i] = reversed.length - i;
56 }
57 for (int i = 0; i < ones.length; i++) {
58 ones[i] = 1;
59 }
60 System.arraycopy(to100, 0, twice, 0, to100.length);
61 System.arraycopy(to100, 0, twice, to100.length, to100.length);
62 pseudoRandom = new long[LambdaTestHelpers.LONG_STRING.length()];
63 for (int i = 0; i < LambdaTestHelpers.LONG_STRING.length(); i++) {
64 pseudoRandom[i] = (long) LambdaTestHelpers.LONG_STRING.charAt(i);
65 }
66 }
67
68 static final Object[][] arrays = {
69 {"empty", to0},
70 {"0..1", to1},
71 {"0..10", to10},
72 {"0..100", to100},
73 {"0..1000", to1000},
74 {"100x[1]", ones},
75 {"2x[0..100]", twice},
76 {"reverse 0..100", reversed},
77 {"pseudorandom", pseudoRandom}
78 };
79
80 static {
81 {
82 List<Object[]> listSmall = new ArrayList<>();
83 List<Object[]> list1000 = new ArrayList<>();
84 List<Object[]> list = null;
85 for (Object[] data : arrays) {
86 final Object name = data[0];
87 final long[] longs = (long[]) data[1];
88
89 list = longs.length >= 1000 ? list1000 : listSmall;
90
91 list.add(new Object[]{"array:" + name,
92 TestData.Factory.ofArray("array:" + name, longs)});
93
94 SpinedBuffer.OfLong isl = new SpinedBuffer.OfLong();
95 for (long i : longs) {
96 isl.accept(i);
97 }
98 list.add(new Object[]{"SpinedList:" + name,
99 TestData.Factory.ofSpinedBuffer("SpinedList:" + name, isl)});
100
101 list.add(streamDataDescr("LongStream.longRange(0,l): " + longs.length,
102 () -> LongStream.range(0, longs.length)));
103 list.add(streamDataDescr("LongStream.longRangeClosed(0,l): " + longs.length,
104 () -> LongStream.rangeClosed(0, longs.length)));
105 }
106 testSmallData = listSmall.toArray(new Object[0][]);
107 list1000.addAll(listSmall);
108 testData = list1000.toArray(new Object[0][]);
109 }
110
111 {
112 List<Object[]> spliterators = new ArrayList<>();
113 for (Object[] data : arrays) {
114 final Object name = data[0];
115 final long[] longs = (long[]) data[1];
116
117 SpinedBuffer.OfLong isl = new SpinedBuffer.OfLong();
118 for (long i : longs) {
119 isl.accept(i);
120 }
121
122 spliterators.add(splitDescr("Arrays.s(array):" + name,
123 () -> Arrays.spliterator(longs)));
124 spliterators.add(splitDescr("Arrays.s(array,o,l):" + name,
125 () -> Arrays.spliterator(longs, 0, longs.length / 2)));
126
127 spliterators.add(splitDescr("SpinedBuffer.s():" + name,
128 () -> isl.spliterator()));
140 }
141 spliteratorTestData = spliterators.toArray(new Object[0][]);
142 }
143
144 }
145
146 static <T> Object[] streamDataDescr(String description, Supplier<LongStream> s) {
147 return new Object[] { description, TestData.Factory.ofLongSupplier(description, s) };
148 }
149
150 static <T> Object[] splitDescr(String description, Supplier<Spliterator.OfLong> s) {
151 return new Object[] { description, s };
152 }
153
154 // Return an array of ( String name, LongStreamTestData )
155 @DataProvider(name = "LongStreamTestData")
156 public static Object[][] makeLongStreamTestData() {
157 return testData;
158 }
159
160 @DataProvider(name = "LongStreamTestData.small")
161 public static Object[][] makeSmallLongStreamTestData() {
162 return testSmallData;
163 }
164
165 // returns an array of (String name, Supplier<PrimitiveSpliterator<Long>>)
166 @DataProvider(name = "LongSpliterator")
167 public static Object[][] spliteratorProvider() {
168 return spliteratorTestData;
169 }
170 }
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