--- a/jdk/test/java/util/stream/bootlib/java/util/stream/StreamTestDataProvider.java Fri Nov 20 15:40:23 2015 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,205 +0,0 @@
-/*
- * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package java.util.stream;
-
-import org.testng.annotations.DataProvider;
-
-import java.util.*;
-import java.util.Spliterators;
-import java.util.function.Supplier;
-
-/**
- * StreamTestDataProvider
- *
- * @author Brian Goetz
- */
-/** TestNG DataProvider for ref-valued streams */
-public class StreamTestDataProvider {
- private static final Integer[] to0 = new Integer[0];
- private static final Integer[] to1 = new Integer[1];
- private static final Integer[] to10 = new Integer[10];
- private static final Integer[] to100 = new Integer[100];
- private static final Integer[] to1000 = new Integer[1000];
- private static final Integer[] reversed = new Integer[100];
- private static final Integer[] ones = new Integer[100];
- private static final Integer[] twice = new Integer[200];
- private static final Integer[] pseudoRandom;
-
- private static final Object[][] testData;
- private static final Object[][] withNullTestData;
- private static final Object[][] spliteratorTestData;
-
- static {
- Integer[][] arrays = {to0, to1, to10, to100, to1000};
- for (Integer[] arr : arrays) {
- for (int i = 0; i < arr.length; i++) {
- arr[i] = i;
- }
- }
- for (int i = 0; i < reversed.length; i++) {
- reversed[i] = reversed.length - i;
- }
- for (int i = 0; i < ones.length; i++) {
- ones[i] = 1;
- }
- System.arraycopy(to100, 0, twice, 0, to100.length);
- System.arraycopy(to100, 0, twice, to100.length, to100.length);
- pseudoRandom = new Integer[LambdaTestHelpers.LONG_STRING.length()];
- for (int i = 0; i < LambdaTestHelpers.LONG_STRING.length(); i++) {
- pseudoRandom[i] = (int) LambdaTestHelpers.LONG_STRING.charAt(i);
- }
- }
-
- static final Object[][] arrays = {
- {"empty", to0},
- {"0..1", to1},
- {"0..10", to10},
- {"0..100", to100},
- {"0..1000", to1000},
- {"100x[1]", ones},
- {"2x[0..100]", twice},
- {"reverse 0..100", reversed},
- {"pseudorandom", pseudoRandom}
- };
-
- static {
- {
- List<Object[]> list = new ArrayList<>();
- for (Object[] data : arrays) {
- final Object name = data[0];
- final Integer[] ints = (Integer[])data[1];
- final List<Integer> intsAsList = Arrays.asList(ints);
-
- list.add(arrayDataDescr("array:" + name, ints));
- list.add(collectionDataDescr("ArrayList.asList:" + name, intsAsList));
- list.add(collectionDataDescr("ArrayList:" + name, new ArrayList<>(intsAsList)));
- list.add(streamDataDescr("DelegatingStream(ArrayList):" + name,
- () -> new ArrayList<>(intsAsList).stream()));
- List<Integer> aList = new ArrayList<>(intsAsList);
- if (LambdaTestMode.isNormalMode()) {
- // Only include sub-lists for normal test execution mode
- // This data is serialization-hostile since the state of the
- // deserialized sub-list will be out of sync with the
- // enclosing list.
- list.add(collectionDataDescr("ArrayList.Sublist:" + name,
- (ints.length) <= 1 ? aList.subList(0, 0) : aList.subList(1, ints.length / 2)));
- }
- list.add(collectionDataDescr("LinkedList:" + name, new LinkedList<>(intsAsList)));
- list.add(collectionDataDescr("HashSet:" + name, new HashSet<>(intsAsList)));
- list.add(collectionDataDescr("LinkedHashSet:" + name, new LinkedHashSet<>(intsAsList)));
- list.add(collectionDataDescr("TreeSet:" + name, new TreeSet<>(intsAsList)));
- SpinedBuffer<Integer> spinedBuffer = new SpinedBuffer<>();
- intsAsList.forEach(spinedBuffer);
- list.add(sbDataDescr("SpinedBuffer:" + name, spinedBuffer));
-
- // @@@ Add more
- }
- testData = list.toArray(new Object[0][]);
- }
-
- // Simple combination of numbers and null values, probably excessive but may catch
- // errors for initialization/termination/sequence
- // @@@ This is separate from the other data for now until nulls are consistently supported by
- // all operations
- {
- List<Object[]> list = new ArrayList<>();
- int size = 5;
- for (int i = 0; i < (1 << size) - 2; i++) {
- Integer[] content = new Integer[size];
- for (int e = 0; e < size; e++) {
- content[e] = (i & (1 << e)) > 0 ? e + 1 : null;
- }
-
- // ORDERED
- list.add(arrayDataDescr("array:" + i, content));
- // not ORDERED, DISTINCT
- list.add(collectionDataDescr("HashSet:" + i, new HashSet<>(Arrays.asList(content))));
- }
-
- withNullTestData = list.toArray(new Object[0][]);
- }
-
- {
- List<Object[]> spliterators = new ArrayList<>();
- for (Object[] data : arrays) {
- final Object name = data[0];
- final Integer[] ints = (Integer[])data[1];
-
- spliterators.add(splitDescr("Arrays.s(array):" + name,
- () -> Arrays.spliterator(ints)));
- spliterators.add(splitDescr("arrays.s(array,o,l):" + name,
- () -> Arrays.spliterator(ints, 0, ints.length/2)));
- spliterators.add(splitDescr("SpinedBuffer.s():" + name,
- () -> {
- SpinedBuffer<Integer> sb = new SpinedBuffer<>();
- for (Integer i : ints)
- sb.accept(i);
- return sb.spliterator();
- }));
- spliterators.add(splitDescr("Iterators.s(Arrays.s(array).iterator(), size):" + name,
- () -> Spliterators.spliterator(Arrays.asList(ints).iterator(), ints.length, 0)));
- spliterators.add(splitDescr("Iterators.s(Arrays.s(array).iterator()):" + name,
- () -> Spliterators.spliteratorUnknownSize(Arrays.asList(ints).iterator(), 0)));
- // @@@ Add map and collection spliterators when spliterator() is exposed on Collection or Iterable
- }
- spliteratorTestData = spliterators.toArray(new Object[0][]);
- }
- }
-
- static <T> Object[] arrayDataDescr(String description, T[] data) {
- return new Object[] { description, TestData.Factory.ofArray(description, data)};
- }
-
- static <T> Object[] streamDataDescr(String description, Supplier<Stream<T>> supplier) {
- return new Object[] { description, TestData.Factory.ofSupplier(description, supplier)};
- }
-
- static <T> Object[] collectionDataDescr(String description, Collection<T> data) {
- return new Object[] { description, TestData.Factory.ofCollection(description, data)};
- }
-
- static <T> Object[] sbDataDescr(String description, SpinedBuffer<T> data) {
- return new Object[] { description, TestData.Factory.ofSpinedBuffer(description, data)};
- }
-
- static <T> Object[] splitDescr(String description, Supplier<Spliterator<T>> ss) {
- return new Object[] { description, ss };
- }
-
- // Return an array of ( String name, StreamTestData<Integer> )
- @DataProvider(name = "StreamTestData<Integer>")
- public static Object[][] makeStreamTestData() {
- return testData;
- }
-
- @DataProvider(name = "withNull:StreamTestData<Integer>")
- public static Object[][] makeStreamWithNullTestData() {
- return withNullTestData;
- }
-
- // returns an array of (String name, Supplier<Spliterator<Integer>>)
- @DataProvider(name = "Spliterator<Integer>")
- public static Object[][] spliteratorProvider() {
- return spliteratorTestData;
- }
-}