--- a/test/jdk/java/util/Arrays/ParallelSorting.java Wed Nov 20 09:28:31 2019 +0900
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,2067 +0,0 @@
-/*
- * Copyright (c) 2011, 2013, 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.
- */
-
-/* Adapted from test/java/util/Arrays/Sorting.java
- *
- * Where that test checks Arrays.sort against manual quicksort routines,
- * this test checks parallelSort against either Arrays.sort or manual
- * quicksort routines.
- */
-
-/*
- * @test
- * @bug 8003981
- * @run main ParallelSorting -shortrun
- * @summary Exercise Arrays.parallelSort (adapted from test Sorting)
- *
- * @author Vladimir Yaroslavskiy
- * @author Jon Bentley
- * @author Josh Bloch
- */
-
-import java.util.Arrays;
-import java.util.Random;
-import java.io.PrintStream;
-import java.util.Comparator;
-
-public class ParallelSorting {
- private static final PrintStream out = System.out;
- private static final PrintStream err = System.err;
-
- // Array lengths used in a long run (default)
- private static final int[] LONG_RUN_LENGTHS = {
- 1000, 10000, 100000, 1000000 };
-
- // Array lengths used in a short run
- private static final int[] SHORT_RUN_LENGTHS = {
- 5000, 9000, 10000, 12000 };
-
- // Random initial values used in a long run (default)
- private static final long[] LONG_RUN_RANDOMS = { 666, 0xC0FFEE, 999 };
-
- // Random initial values used in a short run
- private static final long[] SHORT_RUN_RANDOMS = { 666 };
-
- public static void main(String[] args) {
- boolean shortRun = args.length > 0 && args[0].equals("-shortrun");
- long start = System.currentTimeMillis();
-
- if (shortRun) {
- testAndCheck(SHORT_RUN_LENGTHS, SHORT_RUN_RANDOMS);
- } else {
- testAndCheck(LONG_RUN_LENGTHS, LONG_RUN_RANDOMS);
- }
- long end = System.currentTimeMillis();
-
- out.format("PASSED in %d sec.\n", Math.round((end - start) / 1E3));
- }
-
- private static void testAndCheck(int[] lengths, long[] randoms) {
- testEmptyAndNullIntArray();
- testEmptyAndNullLongArray();
- testEmptyAndNullShortArray();
- testEmptyAndNullCharArray();
- testEmptyAndNullByteArray();
- testEmptyAndNullFloatArray();
- testEmptyAndNullDoubleArray();
-
- for (int length : lengths) {
- testMergeSort(length);
- testAndCheckRange(length);
- testAndCheckSubArray(length);
- }
- for (long seed : randoms) {
- for (int length : lengths) {
- testAndCheckWithInsertionSort(length, new MyRandom(seed));
- testAndCheckWithCheckSum(length, new MyRandom(seed));
- testAndCheckWithScrambling(length, new MyRandom(seed));
- testAndCheckFloat(length, new MyRandom(seed));
- testAndCheckDouble(length, new MyRandom(seed));
- testStable(length, new MyRandom(seed));
- }
- }
- }
-
- private static void testEmptyAndNullIntArray() {
- ourDescription = "Check empty and null array";
- Arrays.parallelSort(new int[]{});
- Arrays.parallelSort(new int[]{}, 0, 0);
-
- try {
- Arrays.parallelSort((int[]) null);
- } catch (NullPointerException expected) {
- try {
- Arrays.parallelSort((int[]) null, 0, 0);
- } catch (NullPointerException expected2) {
- return;
- }
- failed("Arrays.parallelSort(int[],fromIndex,toIndex) shouldn't " +
- "catch null array");
- }
- failed("Arrays.parallelSort(int[]) shouldn't catch null array");
- }
-
- private static void testEmptyAndNullLongArray() {
- ourDescription = "Check empty and null array";
- Arrays.parallelSort(new long[]{});
- Arrays.parallelSort(new long[]{}, 0, 0);
-
- try {
- Arrays.parallelSort((long[]) null);
- } catch (NullPointerException expected) {
- try {
- Arrays.parallelSort((long[]) null, 0, 0);
- } catch (NullPointerException expected2) {
- return;
- }
- failed("Arrays.parallelSort(long[],fromIndex,toIndex) shouldn't " +
- "catch null array");
- }
- failed("Arrays.parallelSort(long[]) shouldn't catch null array");
- }
-
- private static void testEmptyAndNullShortArray() {
- ourDescription = "Check empty and null array";
- Arrays.parallelSort(new short[]{});
- Arrays.parallelSort(new short[]{}, 0, 0);
-
- try {
- Arrays.parallelSort((short[]) null);
- } catch (NullPointerException expected) {
- try {
- Arrays.parallelSort((short[]) null, 0, 0);
- } catch (NullPointerException expected2) {
- return;
- }
- failed("Arrays.parallelSort(short[],fromIndex,toIndex) shouldn't " +
- "catch null array");
- }
- failed("Arrays.parallelSort(short[]) shouldn't catch null array");
- }
-
- private static void testEmptyAndNullCharArray() {
- ourDescription = "Check empty and null array";
- Arrays.parallelSort(new char[]{});
- Arrays.parallelSort(new char[]{}, 0, 0);
-
- try {
- Arrays.parallelSort((char[]) null);
- } catch (NullPointerException expected) {
- try {
- Arrays.parallelSort((char[]) null, 0, 0);
- } catch (NullPointerException expected2) {
- return;
- }
- failed("Arrays.parallelSort(char[],fromIndex,toIndex) shouldn't " +
- "catch null array");
- }
- failed("Arrays.parallelSort(char[]) shouldn't catch null array");
- }
-
- private static void testEmptyAndNullByteArray() {
- ourDescription = "Check empty and null array";
- Arrays.parallelSort(new byte[]{});
- Arrays.parallelSort(new byte[]{}, 0, 0);
-
- try {
- Arrays.parallelSort((byte[]) null);
- } catch (NullPointerException expected) {
- try {
- Arrays.parallelSort((byte[]) null, 0, 0);
- } catch (NullPointerException expected2) {
- return;
- }
- failed("Arrays.parallelSort(byte[],fromIndex,toIndex) shouldn't " +
- "catch null array");
- }
- failed("Arrays.parallelSort(byte[]) shouldn't catch null array");
- }
-
- private static void testEmptyAndNullFloatArray() {
- ourDescription = "Check empty and null array";
- Arrays.parallelSort(new float[]{});
- Arrays.parallelSort(new float[]{}, 0, 0);
-
- try {
- Arrays.parallelSort((float[]) null);
- } catch (NullPointerException expected) {
- try {
- Arrays.parallelSort((float[]) null, 0, 0);
- } catch (NullPointerException expected2) {
- return;
- }
- failed("Arrays.parallelSort(float[],fromIndex,toIndex) shouldn't " +
- "catch null array");
- }
- failed("Arrays.parallelSort(float[]) shouldn't catch null array");
- }
-
- private static void testEmptyAndNullDoubleArray() {
- ourDescription = "Check empty and null array";
- Arrays.parallelSort(new double[]{});
- Arrays.parallelSort(new double[]{}, 0, 0);
-
- try {
- Arrays.parallelSort((double[]) null);
- } catch (NullPointerException expected) {
- try {
- Arrays.parallelSort((double[]) null, 0, 0);
- } catch (NullPointerException expected2) {
- return;
- }
- failed("Arrays.parallelSort(double[],fromIndex,toIndex) shouldn't " +
- "catch null array");
- }
- failed("Arrays.parallelSort(double[]) shouldn't catch null array");
- }
-
- private static void testAndCheckSubArray(int length) {
- ourDescription = "Check sorting of subarray";
- int[] golden = new int[length];
- boolean newLine = false;
-
- for (int m = 1; m < length / 2; m *= 2) {
- newLine = true;
- int fromIndex = m;
- int toIndex = length - m;
-
- prepareSubArray(golden, fromIndex, toIndex, m);
- int[] test = golden.clone();
-
- for (TypeConverter converter : TypeConverter.values()) {
- out.println("Test 'subarray': " + converter +
- " length = " + length + ", m = " + m);
- Object convertedGolden = converter.convert(golden);
- Object convertedTest = converter.convert(test);
- sortSubArray(convertedTest, fromIndex, toIndex);
- checkSubArray(convertedTest, fromIndex, toIndex, m);
- }
- }
- if (newLine) {
- out.println();
- }
- }
-
- private static void testAndCheckRange(int length) {
- ourDescription = "Check range check";
- int[] golden = new int[length];
-
- for (int m = 1; m < 2 * length; m *= 2) {
- for (int i = 1; i <= length; i++) {
- golden[i - 1] = i % m + m % i;
- }
- for (TypeConverter converter : TypeConverter.values()) {
- out.println("Test 'range': " + converter +
- ", length = " + length + ", m = " + m);
- Object convertedGolden = converter.convert(golden);
- checkRange(convertedGolden, m);
- }
- }
- out.println();
- }
-
- private static void testStable(int length, MyRandom random) {
- ourDescription = "Check if sorting is stable";
- Pair[] a = build(length, random);
-
- out.println("Test 'stable': " + "random = " + random.getSeed() +
- ", length = " + length);
- Arrays.parallelSort(a);
- checkSorted(a);
- checkStable(a);
- out.println();
-
- a = build(length, random);
-
- out.println("Test 'stable' comparator: " + "random = " + random.getSeed() +
- ", length = " + length);
- Arrays.parallelSort(a, pairCmp);
- checkSorted(a);
- checkStable(a);
- out.println();
-
- }
-
- private static void checkSorted(Pair[] a) {
- for (int i = 0; i < a.length - 1; i++) {
- if (a[i].getKey() > a[i + 1].getKey()) {
- failedSort(i, "" + a[i].getKey(), "" + a[i + 1].getKey());
- }
- }
- }
-
- private static void checkStable(Pair[] a) {
- for (int i = 0; i < a.length / 4; ) {
- int key1 = a[i].getKey();
- int value1 = a[i++].getValue();
- int key2 = a[i].getKey();
- int value2 = a[i++].getValue();
- int key3 = a[i].getKey();
- int value3 = a[i++].getValue();
- int key4 = a[i].getKey();
- int value4 = a[i++].getValue();
-
- if (!(key1 == key2 && key2 == key3 && key3 == key4)) {
- failed("On position " + i + " keys are different " +
- key1 + ", " + key2 + ", " + key3 + ", " + key4);
- }
- if (!(value1 < value2 && value2 < value3 && value3 < value4)) {
- failed("Sorting is not stable at position " + i +
- ". Second values have been changed: " + value1 + ", " +
- value2 + ", " + value3 + ", " + value4);
- }
- }
- }
-
- private static Pair[] build(int length, Random random) {
- Pair[] a = new Pair[length * 4];
-
- for (int i = 0; i < a.length; ) {
- int key = random.nextInt();
- a[i++] = new Pair(key, 1);
- a[i++] = new Pair(key, 2);
- a[i++] = new Pair(key, 3);
- a[i++] = new Pair(key, 4);
- }
- return a;
- }
-
- private static Comparator<Pair> pairCmp = new Comparator<Pair>() {
- public int compare(Pair p1, Pair p2) {
- return p1.compareTo(p2);
- }
- };
-
- private static final class Pair implements Comparable<Pair> {
- Pair(int key, int value) {
- myKey = key;
- myValue = value;
- }
-
- int getKey() {
- return myKey;
- }
-
- int getValue() {
- return myValue;
- }
-
- public int compareTo(Pair pair) {
- if (myKey < pair.myKey) {
- return -1;
- }
- if (myKey > pair.myKey) {
- return 1;
- }
- return 0;
- }
-
- @Override
- public String toString() {
- return "(" + myKey + ", " + myValue + ")";
- }
-
- private int myKey;
- private int myValue;
- }
-
-
- private static void testAndCheckWithInsertionSort(int length, MyRandom random) {
- if (length > 1000) {
- return;
- }
- ourDescription = "Check sorting with insertion sort";
- int[] golden = new int[length];
-
- for (int m = 1; m < 2 * length; m *= 2) {
- for (UnsortedBuilder builder : UnsortedBuilder.values()) {
- builder.build(golden, m, random);
- int[] test = golden.clone();
-
- for (TypeConverter converter : TypeConverter.values()) {
- out.println("Test 'insertion sort': " + converter +
- " " + builder + "random = " + random.getSeed() +
- ", length = " + length + ", m = " + m);
- Object convertedGolden = converter.convert(golden);
- Object convertedTest1 = converter.convert(test);
- Object convertedTest2 = converter.convert(test);
- sort(convertedTest1);
- sortByInsertionSort(convertedTest2);
- compare(convertedTest1, convertedTest2);
- }
- }
- }
- out.println();
- }
-
- private static void testMergeSort(int length) {
- if (length < 1000) {
- return;
- }
- ourDescription = "Check merge sorting";
- int[] golden = new int[length];
- int period = 67; // java.util.DualPivotQuicksort.MAX_RUN_COUNT
-
- for (int m = period - 2; m <= period + 2; m++) {
- for (MergeBuilder builder : MergeBuilder.values()) {
- builder.build(golden, m);
- int[] test = golden.clone();
-
- for (TypeConverter converter : TypeConverter.values()) {
- out.println("Test 'merge sort': " + converter + " " +
- builder + "length = " + length + ", m = " + m);
- Object convertedGolden = converter.convert(golden);
- sort(convertedGolden);
- checkSorted(convertedGolden);
- }
- }
- }
- out.println();
- }
-
- private static void testAndCheckWithCheckSum(int length, MyRandom random) {
- ourDescription = "Check sorting with check sum";
- int[] golden = new int[length];
-
- for (int m = 1; m < 2 * length; m *= 2) {
- for (UnsortedBuilder builder : UnsortedBuilder.values()) {
- builder.build(golden, m, random);
- int[] test = golden.clone();
-
- for (TypeConverter converter : TypeConverter.values()) {
- out.println("Test 'check sum': " + converter +
- " " + builder + "random = " + random.getSeed() +
- ", length = " + length + ", m = " + m);
- Object convertedGolden = converter.convert(golden);
- Object convertedTest = converter.convert(test);
- sort(convertedTest);
- checkWithCheckSum(convertedTest, convertedGolden);
- }
- }
- }
- out.println();
- }
-
- private static void testAndCheckWithScrambling(int length, MyRandom random) {
- ourDescription = "Check sorting with scrambling";
- int[] golden = new int[length];
-
- for (int m = 1; m <= 7; m++) {
- if (m > length) {
- break;
- }
- for (SortedBuilder builder : SortedBuilder.values()) {
- builder.build(golden, m);
- int[] test = golden.clone();
- scramble(test, random);
-
- for (TypeConverter converter : TypeConverter.values()) {
- out.println("Test 'scrambling': " + converter +
- " " + builder + "random = " + random.getSeed() +
- ", length = " + length + ", m = " + m);
- Object convertedGolden = converter.convert(golden);
- Object convertedTest = converter.convert(test);
- sort(convertedTest);
- compare(convertedTest, convertedGolden);
- }
- }
- }
- out.println();
- }
-
- private static void testAndCheckFloat(int length, MyRandom random) {
- ourDescription = "Check float sorting";
- float[] golden = new float[length];
- final int MAX = 10;
- boolean newLine = false;
-
- for (int a = 0; a <= MAX; a++) {
- for (int g = 0; g <= MAX; g++) {
- for (int z = 0; z <= MAX; z++) {
- for (int n = 0; n <= MAX; n++) {
- for (int p = 0; p <= MAX; p++) {
- if (a + g + z + n + p > length) {
- continue;
- }
- if (a + g + z + n + p < length) {
- continue;
- }
- for (FloatBuilder builder : FloatBuilder.values()) {
- out.println("Test 'float': random = " + random.getSeed() +
- ", length = " + length + ", a = " + a + ", g = " +
- g + ", z = " + z + ", n = " + n + ", p = " + p);
- builder.build(golden, a, g, z, n, p, random);
- float[] test = golden.clone();
- scramble(test, random);
- sort(test);
- compare(test, golden, a, n, g);
- }
- newLine = true;
- }
- }
- }
- }
- }
- if (newLine) {
- out.println();
- }
- }
-
- private static void testAndCheckDouble(int length, MyRandom random) {
- ourDescription = "Check double sorting";
- double[] golden = new double[length];
- final int MAX = 10;
- boolean newLine = false;
-
- for (int a = 0; a <= MAX; a++) {
- for (int g = 0; g <= MAX; g++) {
- for (int z = 0; z <= MAX; z++) {
- for (int n = 0; n <= MAX; n++) {
- for (int p = 0; p <= MAX; p++) {
- if (a + g + z + n + p > length) {
- continue;
- }
- if (a + g + z + n + p < length) {
- continue;
- }
- for (DoubleBuilder builder : DoubleBuilder.values()) {
- out.println("Test 'double': random = " + random.getSeed() +
- ", length = " + length + ", a = " + a + ", g = " +
- g + ", z = " + z + ", n = " + n + ", p = " + p);
- builder.build(golden, a, g, z, n, p, random);
- double[] test = golden.clone();
- scramble(test, random);
- sort(test);
- compare(test, golden, a, n, g);
- }
- newLine = true;
- }
- }
- }
- }
- }
- if (newLine) {
- out.println();
- }
- }
-
- private static void prepareSubArray(int[] a, int fromIndex, int toIndex, int m) {
- for (int i = 0; i < fromIndex; i++) {
- a[i] = 0xDEDA;
- }
- int middle = (fromIndex + toIndex) >>> 1;
- int k = 0;
-
- for (int i = fromIndex; i < middle; i++) {
- a[i] = k++;
- }
- for (int i = middle; i < toIndex; i++) {
- a[i] = k--;
- }
- for (int i = toIndex; i < a.length; i++) {
- a[i] = 0xBABA;
- }
- }
-
- private static void scramble(int[] a, Random random) {
- for (int i = 0; i < a.length * 7; i++) {
- swap(a, random.nextInt(a.length), random.nextInt(a.length));
- }
- }
-
- private static void scramble(float[] a, Random random) {
- for (int i = 0; i < a.length * 7; i++) {
- swap(a, random.nextInt(a.length), random.nextInt(a.length));
- }
- }
-
- private static void scramble(double[] a, Random random) {
- for (int i = 0; i < a.length * 7; i++) {
- swap(a, random.nextInt(a.length), random.nextInt(a.length));
- }
- }
-
- private static void swap(int[] a, int i, int j) {
- int t = a[i];
- a[i] = a[j];
- a[j] = t;
- }
-
- private static void swap(float[] a, int i, int j) {
- float t = a[i];
- a[i] = a[j];
- a[j] = t;
- }
-
- private static void swap(double[] a, int i, int j) {
- double t = a[i];
- a[i] = a[j];
- a[j] = t;
- }
-
- private static enum TypeConverter {
- INT {
- Object convert(int[] a) {
- return a.clone();
- }
- },
- LONG {
- Object convert(int[] a) {
- long[] b = new long[a.length];
-
- for (int i = 0; i < a.length; i++) {
- b[i] = (long) a[i];
- }
- return b;
- }
- },
- BYTE {
- Object convert(int[] a) {
- byte[] b = new byte[a.length];
-
- for (int i = 0; i < a.length; i++) {
- b[i] = (byte) a[i];
- }
- return b;
- }
- },
- SHORT {
- Object convert(int[] a) {
- short[] b = new short[a.length];
-
- for (int i = 0; i < a.length; i++) {
- b[i] = (short) a[i];
- }
- return b;
- }
- },
- CHAR {
- Object convert(int[] a) {
- char[] b = new char[a.length];
-
- for (int i = 0; i < a.length; i++) {
- b[i] = (char) a[i];
- }
- return b;
- }
- },
- FLOAT {
- Object convert(int[] a) {
- float[] b = new float[a.length];
-
- for (int i = 0; i < a.length; i++) {
- b[i] = (float) a[i];
- }
- return b;
- }
- },
- DOUBLE {
- Object convert(int[] a) {
- double[] b = new double[a.length];
-
- for (int i = 0; i < a.length; i++) {
- b[i] = (double) a[i];
- }
- return b;
- }
- },
- INTEGER {
- Object convert(int[] a) {
- Integer[] b = new Integer[a.length];
-
- for (int i = 0; i < a.length; i++) {
- b[i] = new Integer(a[i]);
- }
- return b;
- }
- };
-
- abstract Object convert(int[] a);
-
- @Override public String toString() {
- String name = name();
-
- for (int i = name.length(); i < 9; i++) {
- name += " ";
- }
- return name;
- }
- }
-
- private static enum FloatBuilder {
- SIMPLE {
- void build(float[] x, int a, int g, int z, int n, int p, Random random) {
- int fromIndex = 0;
- float negativeValue = -random.nextFloat();
- float positiveValue = random.nextFloat();
-
- writeValue(x, negativeValue, fromIndex, n);
- fromIndex += n;
-
- writeValue(x, -0.0f, fromIndex, g);
- fromIndex += g;
-
- writeValue(x, 0.0f, fromIndex, z);
- fromIndex += z;
-
- writeValue(x, positiveValue, fromIndex, p);
- fromIndex += p;
-
- writeValue(x, Float.NaN, fromIndex, a);
- }
- };
-
- abstract void build(float[] x, int a, int g, int z, int n, int p, Random random);
- }
-
- private static enum DoubleBuilder {
- SIMPLE {
- void build(double[] x, int a, int g, int z, int n, int p, Random random) {
- int fromIndex = 0;
- double negativeValue = -random.nextFloat();
- double positiveValue = random.nextFloat();
-
- writeValue(x, negativeValue, fromIndex, n);
- fromIndex += n;
-
- writeValue(x, -0.0d, fromIndex, g);
- fromIndex += g;
-
- writeValue(x, 0.0d, fromIndex, z);
- fromIndex += z;
-
- writeValue(x, positiveValue, fromIndex, p);
- fromIndex += p;
-
- writeValue(x, Double.NaN, fromIndex, a);
- }
- };
-
- abstract void build(double[] x, int a, int g, int z, int n, int p, Random random);
- }
-
- private static void writeValue(float[] a, float value, int fromIndex, int count) {
- for (int i = fromIndex; i < fromIndex + count; i++) {
- a[i] = value;
- }
- }
-
- private static void compare(float[] a, float[] b, int numNaN, int numNeg, int numNegZero) {
- for (int i = a.length - numNaN; i < a.length; i++) {
- if (a[i] == a[i]) {
- failed("On position " + i + " must be NaN instead of " + a[i]);
- }
- }
- final int NEGATIVE_ZERO = Float.floatToIntBits(-0.0f);
-
- for (int i = numNeg; i < numNeg + numNegZero; i++) {
- if (NEGATIVE_ZERO != Float.floatToIntBits(a[i])) {
- failed("On position " + i + " must be -0.0 instead of " + a[i]);
- }
- }
- for (int i = 0; i < a.length - numNaN; i++) {
- if (a[i] != b[i]) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static void writeValue(double[] a, double value, int fromIndex, int count) {
- for (int i = fromIndex; i < fromIndex + count; i++) {
- a[i] = value;
- }
- }
-
- private static void compare(double[] a, double[] b, int numNaN, int numNeg, int numNegZero) {
- for (int i = a.length - numNaN; i < a.length; i++) {
- if (a[i] == a[i]) {
- failed("On position " + i + " must be NaN instead of " + a[i]);
- }
- }
- final long NEGATIVE_ZERO = Double.doubleToLongBits(-0.0d);
-
- for (int i = numNeg; i < numNeg + numNegZero; i++) {
- if (NEGATIVE_ZERO != Double.doubleToLongBits(a[i])) {
- failed("On position " + i + " must be -0.0 instead of " + a[i]);
- }
- }
- for (int i = 0; i < a.length - numNaN; i++) {
- if (a[i] != b[i]) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static enum SortedBuilder {
- REPEATED {
- void build(int[] a, int m) {
- int period = a.length / m;
- int i = 0;
- int k = 0;
-
- while (true) {
- for (int t = 1; t <= period; t++) {
- if (i >= a.length) {
- return;
- }
- a[i++] = k;
- }
- if (i >= a.length) {
- return;
- }
- k++;
- }
- }
- },
- ORGAN_PIPES {
- void build(int[] a, int m) {
- int i = 0;
- int k = m;
-
- while (true) {
- for (int t = 1; t <= m; t++) {
- if (i >= a.length) {
- return;
- }
- a[i++] = k;
- }
- }
- }
- };
-
- abstract void build(int[] a, int m);
-
- @Override public String toString() {
- String name = name();
-
- for (int i = name.length(); i < 12; i++) {
- name += " ";
- }
- return name;
- }
- }
-
- private static enum MergeBuilder {
- ASCENDING {
- void build(int[] a, int m) {
- int period = a.length / m;
- int v = 1, i = 0;
-
- for (int k = 0; k < m; k++) {
- v = 1;
- for (int p = 0; p < period; p++) {
- a[i++] = v++;
- }
- }
- for (int j = i; j < a.length - 1; j++) {
- a[j] = v++;
- }
- a[a.length - 1] = 0;
- }
- },
- DESCENDING {
- void build(int[] a, int m) {
- int period = a.length / m;
- int v = -1, i = 0;
-
- for (int k = 0; k < m; k++) {
- v = -1;
- for (int p = 0; p < period; p++) {
- a[i++] = v--;
- }
- }
- for (int j = i; j < a.length - 1; j++) {
- a[j] = v--;
- }
- a[a.length - 1] = 0;
- }
- };
-
- abstract void build(int[] a, int m);
-
- @Override public String toString() {
- String name = name();
-
- for (int i = name.length(); i < 12; i++) {
- name += " ";
- }
- return name;
- }
- }
-
- private static enum UnsortedBuilder {
- RANDOM {
- void build(int[] a, int m, Random random) {
- for (int i = 0; i < a.length; i++) {
- a[i] = random.nextInt();
- }
- }
- },
- ASCENDING {
- void build(int[] a, int m, Random random) {
- for (int i = 0; i < a.length; i++) {
- a[i] = m + i;
- }
- }
- },
- DESCENDING {
- void build(int[] a, int m, Random random) {
- for (int i = 0; i < a.length; i++) {
- a[i] = a.length - m - i;
- }
- }
- },
- ALL_EQUAL {
- void build(int[] a, int m, Random random) {
- for (int i = 0; i < a.length; i++) {
- a[i] = m;
- }
- }
- },
- SAW {
- void build(int[] a, int m, Random random) {
- int incCount = 1;
- int decCount = a.length;
- int i = 0;
- int period = m--;
-
- while (true) {
- for (int k = 1; k <= period; k++) {
- if (i >= a.length) {
- return;
- }
- a[i++] = incCount++;
- }
- period += m;
-
- for (int k = 1; k <= period; k++) {
- if (i >= a.length) {
- return;
- }
- a[i++] = decCount--;
- }
- period += m;
- }
- }
- },
- REPEATED {
- void build(int[] a, int m, Random random) {
- for (int i = 0; i < a.length; i++) {
- a[i] = i % m;
- }
- }
- },
- DUPLICATED {
- void build(int[] a, int m, Random random) {
- for (int i = 0; i < a.length; i++) {
- a[i] = random.nextInt(m);
- }
- }
- },
- ORGAN_PIPES {
- void build(int[] a, int m, Random random) {
- int middle = a.length / (m + 1);
-
- for (int i = 0; i < middle; i++) {
- a[i] = i;
- }
- for (int i = middle; i < a.length; i++) {
- a[i] = a.length - i - 1;
- }
- }
- },
- STAGGER {
- void build(int[] a, int m, Random random) {
- for (int i = 0; i < a.length; i++) {
- a[i] = (i * m + i) % a.length;
- }
- }
- },
- PLATEAU {
- void build(int[] a, int m, Random random) {
- for (int i = 0; i < a.length; i++) {
- a[i] = Math.min(i, m);
- }
- }
- },
- SHUFFLE {
- void build(int[] a, int m, Random random) {
- int x = 0, y = 0;
- for (int i = 0; i < a.length; i++) {
- a[i] = random.nextBoolean() ? (x += 2) : (y += 2);
- }
- }
- };
-
- abstract void build(int[] a, int m, Random random);
-
- @Override public String toString() {
- String name = name();
-
- for (int i = name.length(); i < 12; i++) {
- name += " ";
- }
- return name;
- }
- }
-
- private static void checkWithCheckSum(Object test, Object golden) {
- checkSorted(test);
- checkCheckSum(test, golden);
- }
-
- private static void failed(String message) {
- err.format("\n*** TEST FAILED - %s.\n\n%s.\n\n", ourDescription, message);
- throw new RuntimeException("Test failed - see log file for details");
- }
-
- private static void failedSort(int index, String value1, String value2) {
- failed("Array is not sorted at " + index + "-th position: " +
- value1 + " and " + value2);
- }
-
- private static void failedCompare(int index, String value1, String value2) {
- failed("On position " + index + " must be " + value2 + " instead of " + value1);
- }
-
- private static void compare(Object test, Object golden) {
- if (test instanceof int[]) {
- compare((int[]) test, (int[]) golden);
- } else if (test instanceof long[]) {
- compare((long[]) test, (long[]) golden);
- } else if (test instanceof short[]) {
- compare((short[]) test, (short[]) golden);
- } else if (test instanceof byte[]) {
- compare((byte[]) test, (byte[]) golden);
- } else if (test instanceof char[]) {
- compare((char[]) test, (char[]) golden);
- } else if (test instanceof float[]) {
- compare((float[]) test, (float[]) golden);
- } else if (test instanceof double[]) {
- compare((double[]) test, (double[]) golden);
- } else if (test instanceof Integer[]) {
- compare((Integer[]) test, (Integer[]) golden);
- } else {
- failed("Unknow type of array: " + test + " of class " +
- test.getClass().getName());
- }
- }
-
- private static void compare(int[] a, int[] b) {
- for (int i = 0; i < a.length; i++) {
- if (a[i] != b[i]) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static void compare(long[] a, long[] b) {
- for (int i = 0; i < a.length; i++) {
- if (a[i] != b[i]) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static void compare(short[] a, short[] b) {
- for (int i = 0; i < a.length; i++) {
- if (a[i] != b[i]) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static void compare(byte[] a, byte[] b) {
- for (int i = 0; i < a.length; i++) {
- if (a[i] != b[i]) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static void compare(char[] a, char[] b) {
- for (int i = 0; i < a.length; i++) {
- if (a[i] != b[i]) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static void compare(float[] a, float[] b) {
- for (int i = 0; i < a.length; i++) {
- if (a[i] != b[i]) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static void compare(double[] a, double[] b) {
- for (int i = 0; i < a.length; i++) {
- if (a[i] != b[i]) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static void compare(Integer[] a, Integer[] b) {
- for (int i = 0; i < a.length; i++) {
- if (a[i].compareTo(b[i]) != 0) {
- failedCompare(i, "" + a[i], "" + b[i]);
- }
- }
- }
-
- private static void checkSorted(Object object) {
- if (object instanceof int[]) {
- checkSorted((int[]) object);
- } else if (object instanceof long[]) {
- checkSorted((long[]) object);
- } else if (object instanceof short[]) {
- checkSorted((short[]) object);
- } else if (object instanceof byte[]) {
- checkSorted((byte[]) object);
- } else if (object instanceof char[]) {
- checkSorted((char[]) object);
- } else if (object instanceof float[]) {
- checkSorted((float[]) object);
- } else if (object instanceof double[]) {
- checkSorted((double[]) object);
- } else if (object instanceof Integer[]) {
- checkSorted((Integer[]) object);
- } else {
- failed("Unknow type of array: " + object + " of class " +
- object.getClass().getName());
- }
- }
-
- private static void checkSorted(int[] a) {
- for (int i = 0; i < a.length - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
- }
-
- private static void checkSorted(long[] a) {
- for (int i = 0; i < a.length - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
- }
-
- private static void checkSorted(short[] a) {
- for (int i = 0; i < a.length - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
- }
-
- private static void checkSorted(byte[] a) {
- for (int i = 0; i < a.length - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
- }
-
- private static void checkSorted(char[] a) {
- for (int i = 0; i < a.length - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
- }
-
- private static void checkSorted(float[] a) {
- for (int i = 0; i < a.length - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
- }
-
- private static void checkSorted(double[] a) {
- for (int i = 0; i < a.length - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
- }
-
- private static void checkSorted(Integer[] a) {
- for (int i = 0; i < a.length - 1; i++) {
- if (a[i].intValue() > a[i + 1].intValue()) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
- }
-
- private static void checkCheckSum(Object test, Object golden) {
- if (checkSumXor(test) != checkSumXor(golden)) {
- failed("Original and sorted arrays are not identical [xor]");
- }
- if (checkSumPlus(test) != checkSumPlus(golden)) {
- failed("Original and sorted arrays are not identical [plus]");
- }
- }
-
- private static int checkSumXor(Object object) {
- if (object instanceof int[]) {
- return checkSumXor((int[]) object);
- } else if (object instanceof long[]) {
- return checkSumXor((long[]) object);
- } else if (object instanceof short[]) {
- return checkSumXor((short[]) object);
- } else if (object instanceof byte[]) {
- return checkSumXor((byte[]) object);
- } else if (object instanceof char[]) {
- return checkSumXor((char[]) object);
- } else if (object instanceof float[]) {
- return checkSumXor((float[]) object);
- } else if (object instanceof double[]) {
- return checkSumXor((double[]) object);
- } else if (object instanceof Integer[]) {
- return checkSumXor((Integer[]) object);
- } else {
- failed("Unknow type of array: " + object + " of class " +
- object.getClass().getName());
- return -1;
- }
- }
-
- private static int checkSumXor(Integer[] a) {
- int checkSum = 0;
-
- for (Integer e : a) {
- checkSum ^= e.intValue();
- }
- return checkSum;
- }
-
- private static int checkSumXor(int[] a) {
- int checkSum = 0;
-
- for (int e : a) {
- checkSum ^= e;
- }
- return checkSum;
- }
-
- private static int checkSumXor(long[] a) {
- long checkSum = 0;
-
- for (long e : a) {
- checkSum ^= e;
- }
- return (int) checkSum;
- }
-
- private static int checkSumXor(short[] a) {
- short checkSum = 0;
-
- for (short e : a) {
- checkSum ^= e;
- }
- return (int) checkSum;
- }
-
- private static int checkSumXor(byte[] a) {
- byte checkSum = 0;
-
- for (byte e : a) {
- checkSum ^= e;
- }
- return (int) checkSum;
- }
-
- private static int checkSumXor(char[] a) {
- char checkSum = 0;
-
- for (char e : a) {
- checkSum ^= e;
- }
- return (int) checkSum;
- }
-
- private static int checkSumXor(float[] a) {
- int checkSum = 0;
-
- for (float e : a) {
- checkSum ^= (int) e;
- }
- return checkSum;
- }
-
- private static int checkSumXor(double[] a) {
- int checkSum = 0;
-
- for (double e : a) {
- checkSum ^= (int) e;
- }
- return checkSum;
- }
-
- private static int checkSumPlus(Object object) {
- if (object instanceof int[]) {
- return checkSumPlus((int[]) object);
- } else if (object instanceof long[]) {
- return checkSumPlus((long[]) object);
- } else if (object instanceof short[]) {
- return checkSumPlus((short[]) object);
- } else if (object instanceof byte[]) {
- return checkSumPlus((byte[]) object);
- } else if (object instanceof char[]) {
- return checkSumPlus((char[]) object);
- } else if (object instanceof float[]) {
- return checkSumPlus((float[]) object);
- } else if (object instanceof double[]) {
- return checkSumPlus((double[]) object);
- } else if (object instanceof Integer[]) {
- return checkSumPlus((Integer[]) object);
- } else {
- failed("Unknow type of array: " + object + " of class " +
- object.getClass().getName());
- return -1;
- }
- }
-
- private static int checkSumPlus(int[] a) {
- int checkSum = 0;
-
- for (int e : a) {
- checkSum += e;
- }
- return checkSum;
- }
-
- private static int checkSumPlus(long[] a) {
- long checkSum = 0;
-
- for (long e : a) {
- checkSum += e;
- }
- return (int) checkSum;
- }
-
- private static int checkSumPlus(short[] a) {
- short checkSum = 0;
-
- for (short e : a) {
- checkSum += e;
- }
- return (int) checkSum;
- }
-
- private static int checkSumPlus(byte[] a) {
- byte checkSum = 0;
-
- for (byte e : a) {
- checkSum += e;
- }
- return (int) checkSum;
- }
-
- private static int checkSumPlus(char[] a) {
- char checkSum = 0;
-
- for (char e : a) {
- checkSum += e;
- }
- return (int) checkSum;
- }
-
- private static int checkSumPlus(float[] a) {
- int checkSum = 0;
-
- for (float e : a) {
- checkSum += (int) e;
- }
- return checkSum;
- }
-
- private static int checkSumPlus(double[] a) {
- int checkSum = 0;
-
- for (double e : a) {
- checkSum += (int) e;
- }
- return checkSum;
- }
-
- private static int checkSumPlus(Integer[] a) {
- int checkSum = 0;
-
- for (Integer e : a) {
- checkSum += e.intValue();
- }
- return checkSum;
- }
-
- private static void sortByInsertionSort(Object object) {
- if (object instanceof int[]) {
- sortByInsertionSort((int[]) object);
- } else if (object instanceof long[]) {
- sortByInsertionSort((long[]) object);
- } else if (object instanceof short[]) {
- sortByInsertionSort((short[]) object);
- } else if (object instanceof byte[]) {
- sortByInsertionSort((byte[]) object);
- } else if (object instanceof char[]) {
- sortByInsertionSort((char[]) object);
- } else if (object instanceof float[]) {
- sortByInsertionSort((float[]) object);
- } else if (object instanceof double[]) {
- sortByInsertionSort((double[]) object);
- } else if (object instanceof Integer[]) {
- sortByInsertionSort((Integer[]) object);
- } else {
- failed("Unknow type of array: " + object + " of class " +
- object.getClass().getName());
- }
- }
-
- private static void sortByInsertionSort(int[] a) {
- for (int j, i = 1; i < a.length; i++) {
- int ai = a[i];
- for (j = i - 1; j >= 0 && ai < a[j]; j--) {
- a[j + 1] = a[j];
- }
- a[j + 1] = ai;
- }
- }
-
- private static void sortByInsertionSort(long[] a) {
- for (int j, i = 1; i < a.length; i++) {
- long ai = a[i];
- for (j = i - 1; j >= 0 && ai < a[j]; j--) {
- a[j + 1] = a[j];
- }
- a[j + 1] = ai;
- }
- }
-
- private static void sortByInsertionSort(short[] a) {
- for (int j, i = 1; i < a.length; i++) {
- short ai = a[i];
- for (j = i - 1; j >= 0 && ai < a[j]; j--) {
- a[j + 1] = a[j];
- }
- a[j + 1] = ai;
- }
- }
-
- private static void sortByInsertionSort(byte[] a) {
- for (int j, i = 1; i < a.length; i++) {
- byte ai = a[i];
- for (j = i - 1; j >= 0 && ai < a[j]; j--) {
- a[j + 1] = a[j];
- }
- a[j + 1] = ai;
- }
- }
-
- private static void sortByInsertionSort(char[] a) {
- for (int j, i = 1; i < a.length; i++) {
- char ai = a[i];
- for (j = i - 1; j >= 0 && ai < a[j]; j--) {
- a[j + 1] = a[j];
- }
- a[j + 1] = ai;
- }
- }
-
- private static void sortByInsertionSort(float[] a) {
- for (int j, i = 1; i < a.length; i++) {
- float ai = a[i];
- for (j = i - 1; j >= 0 && ai < a[j]; j--) {
- a[j + 1] = a[j];
- }
- a[j + 1] = ai;
- }
- }
-
- private static void sortByInsertionSort(double[] a) {
- for (int j, i = 1; i < a.length; i++) {
- double ai = a[i];
- for (j = i - 1; j >= 0 && ai < a[j]; j--) {
- a[j + 1] = a[j];
- }
- a[j + 1] = ai;
- }
- }
-
- private static void sortByInsertionSort(Integer[] a) {
- for (int j, i = 1; i < a.length; i++) {
- Integer ai = a[i];
- for (j = i - 1; j >= 0 && ai < a[j]; j--) {
- a[j + 1] = a[j];
- }
- a[j + 1] = ai;
- }
- }
-
- private static void sort(Object object) {
- if (object instanceof int[]) {
- Arrays.parallelSort((int[]) object);
- } else if (object instanceof long[]) {
- Arrays.parallelSort((long[]) object);
- } else if (object instanceof short[]) {
- Arrays.parallelSort((short[]) object);
- } else if (object instanceof byte[]) {
- Arrays.parallelSort((byte[]) object);
- } else if (object instanceof char[]) {
- Arrays.parallelSort((char[]) object);
- } else if (object instanceof float[]) {
- Arrays.parallelSort((float[]) object);
- } else if (object instanceof double[]) {
- Arrays.parallelSort((double[]) object);
- } else if (object instanceof Integer[]) {
- Arrays.parallelSort((Integer[]) object);
- } else {
- failed("Unknow type of array: " + object + " of class " +
- object.getClass().getName());
- }
- }
-
- private static void sortSubArray(Object object, int fromIndex, int toIndex) {
- if (object instanceof int[]) {
- Arrays.parallelSort((int[]) object, fromIndex, toIndex);
- } else if (object instanceof long[]) {
- Arrays.parallelSort((long[]) object, fromIndex, toIndex);
- } else if (object instanceof short[]) {
- Arrays.parallelSort((short[]) object, fromIndex, toIndex);
- } else if (object instanceof byte[]) {
- Arrays.parallelSort((byte[]) object, fromIndex, toIndex);
- } else if (object instanceof char[]) {
- Arrays.parallelSort((char[]) object, fromIndex, toIndex);
- } else if (object instanceof float[]) {
- Arrays.parallelSort((float[]) object, fromIndex, toIndex);
- } else if (object instanceof double[]) {
- Arrays.parallelSort((double[]) object, fromIndex, toIndex);
- } else if (object instanceof Integer[]) {
- Arrays.parallelSort((Integer[]) object, fromIndex, toIndex);
- } else {
- failed("Unknow type of array: " + object + " of class " +
- object.getClass().getName());
- }
- }
-
- private static void checkSubArray(Object object, int fromIndex, int toIndex, int m) {
- if (object instanceof int[]) {
- checkSubArray((int[]) object, fromIndex, toIndex, m);
- } else if (object instanceof long[]) {
- checkSubArray((long[]) object, fromIndex, toIndex, m);
- } else if (object instanceof short[]) {
- checkSubArray((short[]) object, fromIndex, toIndex, m);
- } else if (object instanceof byte[]) {
- checkSubArray((byte[]) object, fromIndex, toIndex, m);
- } else if (object instanceof char[]) {
- checkSubArray((char[]) object, fromIndex, toIndex, m);
- } else if (object instanceof float[]) {
- checkSubArray((float[]) object, fromIndex, toIndex, m);
- } else if (object instanceof double[]) {
- checkSubArray((double[]) object, fromIndex, toIndex, m);
- } else if (object instanceof Integer[]) {
- checkSubArray((Integer[]) object, fromIndex, toIndex, m);
- } else {
- failed("Unknow type of array: " + object + " of class " +
- object.getClass().getName());
- }
- }
-
- private static void checkSubArray(Integer[] a, int fromIndex, int toIndex, int m) {
- for (int i = 0; i < fromIndex; i++) {
- if (a[i].intValue() != 0xDEDA) {
- failed("Range sort changes left element on position " + i +
- ": " + a[i] + ", must be " + 0xDEDA);
- }
- }
-
- for (int i = fromIndex; i < toIndex - 1; i++) {
- if (a[i].intValue() > a[i + 1].intValue()) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
-
- for (int i = toIndex; i < a.length; i++) {
- if (a[i].intValue() != 0xBABA) {
- failed("Range sort changes right element on position " + i +
- ": " + a[i] + ", must be " + 0xBABA);
- }
- }
- }
-
- private static void checkSubArray(int[] a, int fromIndex, int toIndex, int m) {
- for (int i = 0; i < fromIndex; i++) {
- if (a[i] != 0xDEDA) {
- failed("Range sort changes left element on position " + i +
- ": " + a[i] + ", must be " + 0xDEDA);
- }
- }
-
- for (int i = fromIndex; i < toIndex - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
-
- for (int i = toIndex; i < a.length; i++) {
- if (a[i] != 0xBABA) {
- failed("Range sort changes right element on position " + i +
- ": " + a[i] + ", must be " + 0xBABA);
- }
- }
- }
-
- private static void checkSubArray(byte[] a, int fromIndex, int toIndex, int m) {
- for (int i = 0; i < fromIndex; i++) {
- if (a[i] != (byte) 0xDEDA) {
- failed("Range sort changes left element on position " + i +
- ": " + a[i] + ", must be " + 0xDEDA);
- }
- }
-
- for (int i = fromIndex; i < toIndex - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
-
- for (int i = toIndex; i < a.length; i++) {
- if (a[i] != (byte) 0xBABA) {
- failed("Range sort changes right element on position " + i +
- ": " + a[i] + ", must be " + 0xBABA);
- }
- }
- }
-
- private static void checkSubArray(long[] a, int fromIndex, int toIndex, int m) {
- for (int i = 0; i < fromIndex; i++) {
- if (a[i] != (long) 0xDEDA) {
- failed("Range sort changes left element on position " + i +
- ": " + a[i] + ", must be " + 0xDEDA);
- }
- }
-
- for (int i = fromIndex; i < toIndex - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
-
- for (int i = toIndex; i < a.length; i++) {
- if (a[i] != (long) 0xBABA) {
- failed("Range sort changes right element on position " + i +
- ": " + a[i] + ", must be " + 0xBABA);
- }
- }
- }
-
- private static void checkSubArray(char[] a, int fromIndex, int toIndex, int m) {
- for (int i = 0; i < fromIndex; i++) {
- if (a[i] != (char) 0xDEDA) {
- failed("Range sort changes left element on position " + i +
- ": " + a[i] + ", must be " + 0xDEDA);
- }
- }
-
- for (int i = fromIndex; i < toIndex - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
-
- for (int i = toIndex; i < a.length; i++) {
- if (a[i] != (char) 0xBABA) {
- failed("Range sort changes right element on position " + i +
- ": " + a[i] + ", must be " + 0xBABA);
- }
- }
- }
-
- private static void checkSubArray(short[] a, int fromIndex, int toIndex, int m) {
- for (int i = 0; i < fromIndex; i++) {
- if (a[i] != (short) 0xDEDA) {
- failed("Range sort changes left element on position " + i +
- ": " + a[i] + ", must be " + 0xDEDA);
- }
- }
-
- for (int i = fromIndex; i < toIndex - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
-
- for (int i = toIndex; i < a.length; i++) {
- if (a[i] != (short) 0xBABA) {
- failed("Range sort changes right element on position " + i +
- ": " + a[i] + ", must be " + 0xBABA);
- }
- }
- }
-
- private static void checkSubArray(float[] a, int fromIndex, int toIndex, int m) {
- for (int i = 0; i < fromIndex; i++) {
- if (a[i] != (float) 0xDEDA) {
- failed("Range sort changes left element on position " + i +
- ": " + a[i] + ", must be " + 0xDEDA);
- }
- }
-
- for (int i = fromIndex; i < toIndex - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
-
- for (int i = toIndex; i < a.length; i++) {
- if (a[i] != (float) 0xBABA) {
- failed("Range sort changes right element on position " + i +
- ": " + a[i] + ", must be " + 0xBABA);
- }
- }
- }
-
- private static void checkSubArray(double[] a, int fromIndex, int toIndex, int m) {
- for (int i = 0; i < fromIndex; i++) {
- if (a[i] != (double) 0xDEDA) {
- failed("Range sort changes left element on position " + i +
- ": " + a[i] + ", must be " + 0xDEDA);
- }
- }
-
- for (int i = fromIndex; i < toIndex - 1; i++) {
- if (a[i] > a[i + 1]) {
- failedSort(i, "" + a[i], "" + a[i + 1]);
- }
- }
-
- for (int i = toIndex; i < a.length; i++) {
- if (a[i] != (double) 0xBABA) {
- failed("Range sort changes right element on position " + i +
- ": " + a[i] + ", must be " + 0xBABA);
- }
- }
- }
-
- private static void checkRange(Object object, int m) {
- if (object instanceof int[]) {
- checkRange((int[]) object, m);
- } else if (object instanceof long[]) {
- checkRange((long[]) object, m);
- } else if (object instanceof short[]) {
- checkRange((short[]) object, m);
- } else if (object instanceof byte[]) {
- checkRange((byte[]) object, m);
- } else if (object instanceof char[]) {
- checkRange((char[]) object, m);
- } else if (object instanceof float[]) {
- checkRange((float[]) object, m);
- } else if (object instanceof double[]) {
- checkRange((double[]) object, m);
- } else if (object instanceof Integer[]) {
- checkRange((Integer[]) object, m);
- } else {
- failed("Unknow type of array: " + object + " of class " +
- object.getClass().getName());
- }
- }
-
- private static void checkRange(Integer[] a, int m) {
- try {
- Arrays.parallelSort(a, m + 1, m);
-
- failed("ParallelSort does not throw IllegalArgumentException " +
- " as expected: fromIndex = " + (m + 1) +
- " toIndex = " + m);
- }
- catch (IllegalArgumentException iae) {
- try {
- Arrays.parallelSort(a, -m, a.length);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: fromIndex = " + (-m));
- }
- catch (ArrayIndexOutOfBoundsException aoe) {
- try {
- Arrays.parallelSort(a, 0, a.length + m);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: toIndex = " + (a.length + m));
- }
- catch (ArrayIndexOutOfBoundsException aie) {
- return;
- }
- }
- }
- }
-
- private static void checkRange(int[] a, int m) {
- try {
- Arrays.parallelSort(a, m + 1, m);
-
- failed("ParallelSort does not throw IllegalArgumentException " +
- " as expected: fromIndex = " + (m + 1) +
- " toIndex = " + m);
- }
- catch (IllegalArgumentException iae) {
- try {
- Arrays.parallelSort(a, -m, a.length);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: fromIndex = " + (-m));
- }
- catch (ArrayIndexOutOfBoundsException aoe) {
- try {
- Arrays.parallelSort(a, 0, a.length + m);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: toIndex = " + (a.length + m));
- }
- catch (ArrayIndexOutOfBoundsException aie) {
- return;
- }
- }
- }
- }
-
- private static void checkRange(long[] a, int m) {
- try {
- Arrays.parallelSort(a, m + 1, m);
-
- failed("ParallelSort does not throw IllegalArgumentException " +
- " as expected: fromIndex = " + (m + 1) +
- " toIndex = " + m);
- }
- catch (IllegalArgumentException iae) {
- try {
- Arrays.parallelSort(a, -m, a.length);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: fromIndex = " + (-m));
- }
- catch (ArrayIndexOutOfBoundsException aoe) {
- try {
- Arrays.parallelSort(a, 0, a.length + m);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: toIndex = " + (a.length + m));
- }
- catch (ArrayIndexOutOfBoundsException aie) {
- return;
- }
- }
- }
- }
-
- private static void checkRange(byte[] a, int m) {
- try {
- Arrays.parallelSort(a, m + 1, m);
-
- failed("ParallelSort does not throw IllegalArgumentException " +
- " as expected: fromIndex = " + (m + 1) +
- " toIndex = " + m);
- }
- catch (IllegalArgumentException iae) {
- try {
- Arrays.parallelSort(a, -m, a.length);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: fromIndex = " + (-m));
- }
- catch (ArrayIndexOutOfBoundsException aoe) {
- try {
- Arrays.parallelSort(a, 0, a.length + m);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: toIndex = " + (a.length + m));
- }
- catch (ArrayIndexOutOfBoundsException aie) {
- return;
- }
- }
- }
- }
-
- private static void checkRange(short[] a, int m) {
- try {
- Arrays.parallelSort(a, m + 1, m);
-
- failed("ParallelSort does not throw IllegalArgumentException " +
- " as expected: fromIndex = " + (m + 1) +
- " toIndex = " + m);
- }
- catch (IllegalArgumentException iae) {
- try {
- Arrays.parallelSort(a, -m, a.length);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: fromIndex = " + (-m));
- }
- catch (ArrayIndexOutOfBoundsException aoe) {
- try {
- Arrays.parallelSort(a, 0, a.length + m);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: toIndex = " + (a.length + m));
- }
- catch (ArrayIndexOutOfBoundsException aie) {
- return;
- }
- }
- }
- }
-
- private static void checkRange(char[] a, int m) {
- try {
- Arrays.parallelSort(a, m + 1, m);
-
- failed("ParallelSort does not throw IllegalArgumentException " +
- " as expected: fromIndex = " + (m + 1) +
- " toIndex = " + m);
- }
- catch (IllegalArgumentException iae) {
- try {
- Arrays.parallelSort(a, -m, a.length);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: fromIndex = " + (-m));
- }
- catch (ArrayIndexOutOfBoundsException aoe) {
- try {
- Arrays.parallelSort(a, 0, a.length + m);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: toIndex = " + (a.length + m));
- }
- catch (ArrayIndexOutOfBoundsException aie) {
- return;
- }
- }
- }
- }
-
- private static void checkRange(float[] a, int m) {
- try {
- Arrays.parallelSort(a, m + 1, m);
-
- failed("ParallelSort does not throw IllegalArgumentException " +
- " as expected: fromIndex = " + (m + 1) +
- " toIndex = " + m);
- }
- catch (IllegalArgumentException iae) {
- try {
- Arrays.parallelSort(a, -m, a.length);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: fromIndex = " + (-m));
- }
- catch (ArrayIndexOutOfBoundsException aoe) {
- try {
- Arrays.parallelSort(a, 0, a.length + m);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: toIndex = " + (a.length + m));
- }
- catch (ArrayIndexOutOfBoundsException aie) {
- return;
- }
- }
- }
- }
-
- private static void checkRange(double[] a, int m) {
- try {
- Arrays.parallelSort(a, m + 1, m);
-
- failed("ParallelSort does not throw IllegalArgumentException " +
- " as expected: fromIndex = " + (m + 1) +
- " toIndex = " + m);
- }
- catch (IllegalArgumentException iae) {
- try {
- Arrays.parallelSort(a, -m, a.length);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: fromIndex = " + (-m));
- }
- catch (ArrayIndexOutOfBoundsException aoe) {
- try {
- Arrays.parallelSort(a, 0, a.length + m);
-
- failed("ParallelSort does not throw ArrayIndexOutOfBoundsException " +
- " as expected: toIndex = " + (a.length + m));
- }
- catch (ArrayIndexOutOfBoundsException aie) {
- return;
- }
- }
- }
- }
-
- private static void outArray(Object[] a) {
- for (int i = 0; i < a.length; i++) {
- out.print(a[i] + " ");
- }
- out.println();
- }
-
- private static void outArray(int[] a) {
- for (int i = 0; i < a.length; i++) {
- out.print(a[i] + " ");
- }
- out.println();
- }
-
- private static void outArray(float[] a) {
- for (int i = 0; i < a.length; i++) {
- out.print(a[i] + " ");
- }
- out.println();
- }
-
- private static void outArray(double[] a) {
- for (int i = 0; i < a.length; i++) {
- out.print(a[i] + " ");
- }
- out.println();
- }
-
- private static class MyRandom extends Random {
- MyRandom(long seed) {
- super(seed);
- mySeed = seed;
- }
-
- long getSeed() {
- return mySeed;
- }
-
- private long mySeed;
- }
-
- private static String ourDescription;
-}