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-rw-r--r--src/junit/com/jogamp/common/util/TestArrayHashMap01.java186
-rw-r--r--src/junit/com/jogamp/common/util/TestArrayHashSet01.java123
2 files changed, 285 insertions, 24 deletions
diff --git a/src/junit/com/jogamp/common/util/TestArrayHashMap01.java b/src/junit/com/jogamp/common/util/TestArrayHashMap01.java
new file mode 100644
index 0000000..529612c
--- /dev/null
+++ b/src/junit/com/jogamp/common/util/TestArrayHashMap01.java
@@ -0,0 +1,186 @@
+/**
+ * Copyright 2015 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+
+package com.jogamp.common.util;
+
+import java.util.*;
+import java.io.IOException;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.jogamp.junit.util.SingletonJunitCase;
+
+import org.junit.FixMethodOrder;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class TestArrayHashMap01 extends SingletonJunitCase {
+
+ public static class Dummy {
+ int i1, i2, i3;
+
+ public Dummy(final int i1, final int i2, final int i3) {
+ this.i1 = i1;
+ this.i2 = i2;
+ this.i3 = i3;
+ }
+
+ public boolean equals(final Object o) {
+ if(o instanceof Dummy) {
+ final Dummy d = (Dummy)o;
+ return this.i1 == d.i1 &&
+ this.i2 == d.i2 &&
+ this.i3 == d.i3 ;
+ }
+ return false;
+ }
+
+ public final int hashCode() {
+ // 31 * x == (x << 5) - x
+ int hash = 31 + i1;
+ hash = ((hash << 5) - hash) + i2;
+ hash = ((hash << 5) - hash) + i3;
+ return hash;
+ }
+
+ public String toString() {
+ return "Dummy["+super.toString()+": "+i1+", "+i2+", "+i3+"]";
+ }
+ }
+
+ void populate(final Map<Integer, Dummy> l, final int start, final int len,
+ final int i2, final int i3, final int expectedPlusSize) {
+ final int oldSize = l.size();
+ for(int pos = start+len-1; pos>=start; pos--) {
+ l.put(pos, new Dummy(pos, i2, i3));
+ }
+ Assert.assertEquals(expectedPlusSize, l.size() - oldSize);
+ }
+ boolean checkOrder(final List<Dummy> l, final int startIdx, final int start, final int len) {
+ for(int i=0; i<len; i++) {
+ final Dummy d = l.get(startIdx+i);
+ final int i1 = start+len-1-i;
+ if( d.i1 != i1 ) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ @Test
+ public void test01ArrayHashMapWithNullValue() {
+ testArrayHashMapImpl(true);
+ }
+ @Test
+ public void test02ArrayHashSetWithoutNullValue() {
+ testArrayHashMapImpl(false);
+ }
+ void testArrayHashMapImpl(final boolean supportNullValue) {
+ final ArrayHashMap<Integer, Dummy> l =
+ new ArrayHashMap<Integer, Dummy>(supportNullValue,
+ ArrayHashSet.DEFAULT_INITIAL_CAPACITY,
+ ArrayHashSet.DEFAULT_LOAD_FACTOR);
+ Assert.assertEquals(supportNullValue, l.supportsNullValue());
+ final int p7_22_34_key, p7_22_34_idx;
+ final Dummy p7_22_34_orig;
+ final int p6_22_34_key, p6_22_34_idx;
+ final Dummy p6_22_34_orig;
+ {
+ populate(l, 10, 100, 22, 34, 100); // [109 .. 10]
+ Assert.assertTrue(checkOrder(l.getData(), 0, 10, 100));
+ populate(l, 10, 100, 22, 34, 0); // [109 .. 10]
+ Assert.assertTrue(checkOrder(l.getData(), 0, 10, 100));
+ populate(l, 6, 5, 22, 34, 4); // [ 9 .. 6], 10 already exists
+ Assert.assertTrue(checkOrder(l.getData(), 100, 6, 4));
+ p7_22_34_idx = l.size() - 2;
+ p7_22_34_key = 7;
+ p7_22_34_orig = l.get(p7_22_34_key);
+ p6_22_34_idx = l.size() - 1;
+ p6_22_34_key = 6;
+ p6_22_34_orig = l.get(p6_22_34_key);
+ }
+ Assert.assertNotNull(p7_22_34_orig);
+ Assert.assertEquals(7, p7_22_34_orig.i1);
+ Assert.assertEquals(l.getData().get(p7_22_34_idx), p7_22_34_orig);
+ Assert.assertNotNull(p6_22_34_orig);
+ Assert.assertEquals(6, p6_22_34_orig.i1);
+ Assert.assertEquals(l.getData().get(p6_22_34_idx), p6_22_34_orig);
+
+ final Dummy p7_22_34_other = new Dummy(7, 22, 34);
+ Assert.assertEquals(p7_22_34_other, p7_22_34_orig);
+ Assert.assertTrue(p7_22_34_other.hashCode() == p7_22_34_orig.hashCode());
+ Assert.assertTrue(p7_22_34_other != p7_22_34_orig); // diff reference
+ final Dummy p6_22_34_other = new Dummy(6, 22, 34);
+ Assert.assertEquals(p6_22_34_other, p6_22_34_orig);
+ Assert.assertTrue(p6_22_34_other.hashCode() == p6_22_34_orig.hashCode());
+ Assert.assertTrue(p6_22_34_other != p6_22_34_orig); // diff reference
+
+ // fast identity ..
+ Dummy q = l.get(p6_22_34_key);
+ Assert.assertNotNull(q);
+ Assert.assertEquals(p6_22_34_other, q);
+ Assert.assertTrue(p6_22_34_other.hashCode() == q.hashCode());
+ Assert.assertTrue(p6_22_34_other != q); // diff reference
+ Assert.assertTrue(p6_22_34_orig == q); // same reference
+
+ Assert.assertTrue(l.containsValue(q));
+ Assert.assertTrue(l.containsValue(p6_22_34_other)); // add equivalent
+
+ q = l.put(p6_22_34_key, p6_22_34_other); // override w/ diff hash-obj
+ Assert.assertNotNull(q);
+ Assert.assertEquals(p6_22_34_other, q);
+ Assert.assertTrue(p6_22_34_other.hashCode() == q.hashCode());
+ Assert.assertTrue(p6_22_34_other != q); // diff reference new != old (q)
+ Assert.assertTrue(p6_22_34_orig == q); // same reference orig == old (q)
+ Assert.assertTrue(checkOrder(l.getData(), 0, 10, 100));
+ Assert.assertTrue(checkOrder(l.getData(), 100, 6, 4));
+
+ final Dummy p1_2_3 = new Dummy(1, 2, 3); // a new one ..
+ q = l.put(1, p1_2_3); // added test
+ Assert.assertNull(q);
+
+ final Dummy pNull = null;
+ NullPointerException npe = null;
+ try {
+ q = l.put(0, pNull);
+ Assert.assertNull(q);
+ } catch (final NullPointerException _npe) { npe = _npe; }
+ if( l.supportsNullValue() ) {
+ Assert.assertNull(npe);
+ } else {
+ Assert.assertNotNull(npe);
+ }
+ }
+
+ public static void main(final String args[]) throws IOException {
+ final String tstname = TestArrayHashMap01.class.getName();
+ org.junit.runner.JUnitCore.main(tstname);
+ }
+
+}
diff --git a/src/junit/com/jogamp/common/util/TestArrayHashSet01.java b/src/junit/com/jogamp/common/util/TestArrayHashSet01.java
index 51db2c7..3e8fbc0 100644
--- a/src/junit/com/jogamp/common/util/TestArrayHashSet01.java
+++ b/src/junit/com/jogamp/common/util/TestArrayHashSet01.java
@@ -74,47 +74,99 @@ public class TestArrayHashSet01 extends SingletonJunitCase {
}
}
- public void populate(final List<Dummy> l, final int start, final int len, final int i2, final int i3, final int expectedPlusSize) {
+ void populate(final List<Dummy> l, final int start, final int len,
+ final int i2, final int i3, final int expectedPlusSize) {
final int oldSize = l.size();
- int pos = start+len-1;
- while(pos>=start) {
- l.add(new Dummy(pos--, i2, i3));
+ for(int pos = start+len-1; pos>=start; pos--) {
+ l.add(new Dummy(pos, i2, i3));
}
Assert.assertEquals(expectedPlusSize, l.size() - oldSize);
}
+ boolean checkOrder(final List<Dummy> l, final int startIdx, final int start, final int len) {
+ for(int i=0; i<len; i++) {
+ final Dummy d = l.get(startIdx+i);
+ final int i1 = start+len-1-i;
+ if( d.i1 != i1 ) {
+ return false;
+ }
+ }
+ return true;
+ }
@Test
- public void test01ArrayHashSet() {
- final ArrayHashSet<Dummy> l = new ArrayHashSet<Dummy>();
- populate(l, 10, 100, 22, 34, 100); // [10 .. 109]
- populate(l, 10, 100, 22, 34, 0); // [10 .. 109]
- populate(l, 6, 5, 22, 34, 4); // [ 6 .. 9], 10 already exists
-
- final Dummy p6_22_34 = new Dummy(6, 22, 34);
+ public void test01ArrayHashSetWithNullValue() {
+ testArrayHashSetImpl(true);
+ }
+ @Test
+ public void test02ArrayHashSetWithoutNullValue() {
+ testArrayHashSetImpl(false);
+ }
+ void testArrayHashSetImpl(final boolean supportNullValue) {
+ final ArrayHashSet<Dummy> l =
+ new ArrayHashSet<Dummy>(supportNullValue,
+ ArrayHashSet.DEFAULT_INITIAL_CAPACITY,
+ ArrayHashSet.DEFAULT_LOAD_FACTOR);
+ Assert.assertEquals(supportNullValue, l.supportsNullValue());
+ final int p7_22_34_idx;
+ final Dummy p7_22_34_orig;
+ final int p6_22_34_idx;
+ final Dummy p6_22_34_orig;
+ {
+ populate(l, 10, 100, 22, 34, 100); // [109 .. 10]
+ Assert.assertTrue(checkOrder(l, 0, 10, 100));
+ populate(l, 10, 100, 22, 34, 0); // [109 .. 10]
+ Assert.assertTrue(checkOrder(l, 0, 10, 100));
+ populate(l, 6, 5, 22, 34, 4); // [ 9 .. 6], 10 already exists
+ Assert.assertTrue(checkOrder(l, 100, 6, 4));
+ p7_22_34_idx = l.size() - 2;
+ p7_22_34_orig = l.get(p7_22_34_idx);
+ p6_22_34_idx = l.size() - 1;
+ p6_22_34_orig = l.get(p6_22_34_idx);
+ }
+ Assert.assertNotNull(p7_22_34_orig);
+ Assert.assertEquals(7, p7_22_34_orig.i1);
+ Assert.assertEquals(l.getData().get(p7_22_34_idx), p7_22_34_orig);
+ Assert.assertNotNull(p6_22_34_orig);
+ Assert.assertEquals(6, p6_22_34_orig.i1);
+ Assert.assertEquals(l.getData().get(p6_22_34_idx), p6_22_34_orig);
+
+ final Dummy p7_22_34_other = new Dummy(7, 22, 34);
+ Assert.assertEquals(p7_22_34_other, p7_22_34_orig);
+ Assert.assertTrue(p7_22_34_other.hashCode() == p7_22_34_orig.hashCode());
+ Assert.assertTrue(p7_22_34_other != p7_22_34_orig); // diff reference
+ final Dummy p6_22_34_other = new Dummy(6, 22, 34);
+ Assert.assertEquals(p6_22_34_other, p6_22_34_orig);
+ Assert.assertTrue(p6_22_34_other.hashCode() == p6_22_34_orig.hashCode());
+ Assert.assertTrue(p6_22_34_other != p6_22_34_orig); // diff reference
// slow get on position ..
- final int i = l.indexOf(p6_22_34);
+ final int i = l.indexOf(p6_22_34_other);
Dummy q = l.get(i);
Assert.assertNotNull(q);
- Assert.assertEquals(p6_22_34, q);
- Assert.assertTrue(p6_22_34.hashCode() == q.hashCode());
- Assert.assertTrue(p6_22_34 != q); // diff reference
+ Assert.assertEquals(p6_22_34_other, q);
+ Assert.assertTrue(p6_22_34_other.hashCode() == q.hashCode());
+ Assert.assertTrue(p6_22_34_other != q); // diff reference
+ Assert.assertTrue(p6_22_34_orig == q); // same reference
// fast identity ..
- q = l.get(p6_22_34);
+ q = l.get(p6_22_34_other);
Assert.assertNotNull(q);
- Assert.assertEquals(p6_22_34, q);
- Assert.assertTrue(p6_22_34.hashCode() == q.hashCode());
- Assert.assertTrue(p6_22_34 != q); // diff reference
+ Assert.assertEquals(p6_22_34_other, q);
+ Assert.assertTrue(p6_22_34_other.hashCode() == q.hashCode());
+ Assert.assertTrue(p6_22_34_other != q); // diff reference
+ Assert.assertTrue(p6_22_34_orig == q); // same reference
Assert.assertTrue(!l.add(q)); // add same
- Assert.assertTrue(!l.add(p6_22_34)); // add equivalent
+ Assert.assertTrue(!l.add(p6_22_34_other)); // add equivalent
- q = l.getOrAdd(p6_22_34); // not added test
+ q = l.getOrAdd(p6_22_34_other); // not added test w/ diff hash-obj
Assert.assertNotNull(q);
- Assert.assertEquals(p6_22_34, q);
- Assert.assertTrue(p6_22_34.hashCode() == q.hashCode());
- Assert.assertTrue(p6_22_34 != q); // diff reference
+ Assert.assertEquals(p6_22_34_other, q);
+ Assert.assertTrue(p6_22_34_other.hashCode() == q.hashCode());
+ Assert.assertTrue(p6_22_34_other != q); // diff reference
+ Assert.assertTrue(p6_22_34_orig == q); // same reference
+ Assert.assertTrue(checkOrder(l, 0, 10, 100));
+ Assert.assertTrue(checkOrder(l, 100, 6, 4));
final Dummy p1_2_3 = new Dummy(1, 2, 3); // a new one ..
q = l.getOrAdd(p1_2_3); // added test
@@ -122,6 +174,29 @@ public class TestArrayHashSet01 extends SingletonJunitCase {
Assert.assertEquals(p1_2_3, q);
Assert.assertTrue(p1_2_3.hashCode() == q.hashCode());
Assert.assertTrue(p1_2_3 == q); // _same_ reference, since getOrAdd added it
+ Assert.assertTrue(checkOrder(l, 0, 10, 100));
+ Assert.assertTrue(checkOrder(l, 100, 6, 4));
+
+ final Dummy pNull = null;
+ NullPointerException npe = null;
+ try {
+ q = l.getOrAdd(pNull);
+ Assert.assertNull(q);
+ } catch (final NullPointerException _npe) { npe = _npe; }
+ if( l.supportsNullValue() ) {
+ Assert.assertNull(npe);
+ } else {
+ Assert.assertNotNull(npe);
+ }
+
+ try {
+ Assert.assertTrue(l.remove(pNull));
+ } catch (final NullPointerException _npe) { npe = _npe; }
+ if( l.supportsNullValue() ) {
+ Assert.assertNull(npe);
+ } else {
+ Assert.assertNotNull(npe);
+ }
}
public static void main(final String args[]) throws IOException {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 23:32:29 +0000