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 double-valued streams */
32 public class DoubleStreamTestDataProvider {
33 private static final double[] to0 = new double[0];
34 private static final double[] to1 = new double[1];
35 private static final double[] to10 = new double[10];
36 private static final double[] to100 = new double[100];
37 private static final double[] to1000 = new double[1000];
38 private static final double[] reversed = new double[100];
39 private static final double[] ones = new double[100];
40 private static final double[] twice = new double[200];
41 private static final double[] pseudoRandom;
42
43 private static final Object[][] testData;
44 private static final Object[][] spliteratorTestData;
45
46 static {
47 double[][] arrays = {to0, to1, to10, to100, to1000};
48 for (double[] 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 double[LambdaTestHelpers.LONG_STRING.length()];
62 for (int i = 0; i < LambdaTestHelpers.LONG_STRING.length(); i++) {
63 pseudoRandom[i] = (double) 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 double[] doubles = (double[]) data[1];
85
86 list.add(new Object[]{"array:" + name,
87 TestData.Factory.ofArray("array:" + name, doubles)});
88
89 SpinedBuffer.OfDouble isl = new SpinedBuffer.OfDouble();
90 for (double i : doubles) {
91 isl.accept(i);
92 }
93 list.add(new Object[]{"SpinedList:" + name,
94 TestData.Factory.ofSpinedBuffer("SpinedList:" + name, isl)});
95 }
96 testData = list.toArray(new Object[0][]);
97 }
98
99 {
100 List<Object[]> spliterators = new ArrayList<>();
101 for (Object[] data : arrays) {
102 final Object name = data[0];
103 final double[] doubles = (double[]) data[1];
104
105 SpinedBuffer.OfDouble isl = new SpinedBuffer.OfDouble();
106 for (double i : doubles) {
107 isl.accept(i);
108 }
109
110 spliterators.add(splitDescr("Arrays.s(array):" + name,
111 () -> Arrays.spliterator(doubles)));
112 spliterators.add(splitDescr("Arrays.s(array,o,l):" + name,
113 () -> Arrays.spliterator(doubles, 0, doubles.length / 2)));
114
115 spliterators.add(splitDescr("SpinedBuffer.s():" + name,
116 () -> isl.spliterator()));
119 () -> Spliterators.spliterator(isl.iterator(), doubles.length, 0)));
120 spliterators.add(splitDescr("Primitives.s(SpinedBuffer.iterator()):" + name,
121 () -> Spliterators.spliteratorUnknownSize(isl.iterator(), 0)));
122 // Need more!
123 }
124 spliteratorTestData = spliterators.toArray(new Object[0][]);
125 }
126
127 }
128
129 static <T> Object[] splitDescr(String description, Supplier<Spliterator.OfDouble> s) {
130 return new Object[] { description, s };
131 }
132
133 // Return an array of ( String name, DoubleStreamTestData )
134 @DataProvider(name = "DoubleStreamTestData")
135 public static Object[][] makeDoubleStreamTestData() {
136 return testData;
137 }
138
139 // returns an array of (String name, Supplier<PrimitiveSpliterator<Double>>)
140 @DataProvider(name = "DoubleSpliterator")
141 public static Object[][] spliteratorProvider() {
142 return spliteratorTestData;
143 }
144 }
|
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 double-valued streams */
32 public class DoubleStreamTestDataProvider {
33 private static final double[] to0 = new double[0];
34 private static final double[] to1 = new double[1];
35 private static final double[] to10 = new double[10];
36 private static final double[] to100 = new double[100];
37 private static final double[] to1000 = new double[1000];
38 private static final double[] reversed = new double[100];
39 private static final double[] ones = new double[100];
40 private static final double[] twice = new double[200];
41 private static final double[] pseudoRandom;
42
43 private static final Object[][] testData;
44 private static final Object[][] testSmallData;
45 private static final Object[][] spliteratorTestData;
46
47 static {
48 double[][] arrays = {to0, to1, to10, to100, to1000};
49 for (double[] 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 double[LambdaTestHelpers.LONG_STRING.length()];
63 for (int i = 0; i < LambdaTestHelpers.LONG_STRING.length(); i++) {
64 pseudoRandom[i] = (double) 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 double[] doubles = (double[]) data[1];
88
89 list = doubles.length >= 1000 ? list1000 : listSmall;
90
91 list.add(new Object[]{"array:" + name,
92 TestData.Factory.ofArray("array:" + name, doubles)});
93
94 SpinedBuffer.OfDouble isl = new SpinedBuffer.OfDouble();
95 for (double i : doubles) {
96 isl.accept(i);
97 }
98 list.add(new Object[]{"SpinedList:" + name,
99 TestData.Factory.ofSpinedBuffer("SpinedList:" + name, isl)});
100 }
101 testSmallData = listSmall.toArray(new Object[0][]);
102 list1000.addAll(listSmall);
103 testData = list1000.toArray(new Object[0][]);
104 }
105
106 {
107 List<Object[]> spliterators = new ArrayList<>();
108 for (Object[] data : arrays) {
109 final Object name = data[0];
110 final double[] doubles = (double[]) data[1];
111
112 SpinedBuffer.OfDouble isl = new SpinedBuffer.OfDouble();
113 for (double i : doubles) {
114 isl.accept(i);
115 }
116
117 spliterators.add(splitDescr("Arrays.s(array):" + name,
118 () -> Arrays.spliterator(doubles)));
119 spliterators.add(splitDescr("Arrays.s(array,o,l):" + name,
120 () -> Arrays.spliterator(doubles, 0, doubles.length / 2)));
121
122 spliterators.add(splitDescr("SpinedBuffer.s():" + name,
123 () -> isl.spliterator()));
126 () -> Spliterators.spliterator(isl.iterator(), doubles.length, 0)));
127 spliterators.add(splitDescr("Primitives.s(SpinedBuffer.iterator()):" + name,
128 () -> Spliterators.spliteratorUnknownSize(isl.iterator(), 0)));
129 // Need more!
130 }
131 spliteratorTestData = spliterators.toArray(new Object[0][]);
132 }
133
134 }
135
136 static <T> Object[] splitDescr(String description, Supplier<Spliterator.OfDouble> s) {
137 return new Object[] { description, s };
138 }
139
140 // Return an array of ( String name, DoubleStreamTestData )
141 @DataProvider(name = "DoubleStreamTestData")
142 public static Object[][] makeDoubleStreamTestData() {
143 return testData;
144 }
145
146 @DataProvider(name = "DoubleStreamTestData.small")
147 public static Object[][] makeSmallDoubleStreamTestData() {
148 return testSmallData;
149 }
150
151 // returns an array of (String name, Supplier<PrimitiveSpliterator<Double>>)
152 @DataProvider(name = "DoubleSpliterator")
153 public static Object[][] spliteratorProvider() {
154 return spliteratorTestData;
155 }
156 }
|