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authorPrzemyslaw Szczepaniak <pszczepaniak@google.com>2016-03-11 15:59:10 +0000
committerPrzemyslaw Szczepaniak <pszczepaniak@google.com>2016-03-14 15:40:14 +0000
commit5328e07d282bef36ac8b757bbee16a761415b2c4 (patch)
treed7fd9980442e0d647e1454f54f3d037f4b2280e7 /jsr166-tests/src/test/java/jsr166/ConcurrentLinkedDequeTest.java
parent8d28fc1d531b4b39def9598de89311aff112f955 (diff)
JSR-166 update
Adapted from sources taken from CVS using: cvs -d ':pserver:anonymous@gee.cs.oswego.edu/home/jsr166/jsr166' checkout -D "03/03/2016 10:00:00 GMT" jsr166 Bug: 27426599 Change-Id: Ic9ba278929f8747d58b69e7d67ec325064588bff
Diffstat (limited to 'jsr166-tests/src/test/java/jsr166/ConcurrentLinkedDequeTest.java')
-rw-r--r--jsr166-tests/src/test/java/jsr166/ConcurrentLinkedDequeTest.java76
1 files changed, 37 insertions, 39 deletions
diff --git a/jsr166-tests/src/test/java/jsr166/ConcurrentLinkedDequeTest.java b/jsr166-tests/src/test/java/jsr166/ConcurrentLinkedDequeTest.java
index c44595732d..6625e7e4f5 100644
--- a/jsr166-tests/src/test/java/jsr166/ConcurrentLinkedDequeTest.java
+++ b/jsr166-tests/src/test/java/jsr166/ConcurrentLinkedDequeTest.java
@@ -29,7 +29,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
// main(suite(), args);
// }
// public static Test suite() {
- // return new TestSuite(...);
+ // return new TestSuite(ConcurrentLinkedDequeTest.class);
// }
/**
@@ -69,8 +69,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
*/
public void testConstructor4() {
try {
- Integer[] ints = new Integer[SIZE];
- new ConcurrentLinkedDeque(Arrays.asList(ints));
+ new ConcurrentLinkedDeque(Arrays.asList(new Integer[SIZE]));
shouldThrow();
} catch (NullPointerException success) {}
}
@@ -79,10 +78,10 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* Initializing from Collection with some null elements throws NPE
*/
public void testConstructor5() {
+ Integer[] ints = new Integer[SIZE];
+ for (int i = 0; i < SIZE - 1; ++i)
+ ints[i] = new Integer(i);
try {
- Integer[] ints = new Integer[SIZE];
- for (int i = 0; i < SIZE-1; ++i)
- ints[i] = new Integer(i);
new ConcurrentLinkedDeque(Arrays.asList(ints));
shouldThrow();
} catch (NullPointerException success) {}
@@ -120,7 +119,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
public void testSize() {
ConcurrentLinkedDeque q = populatedDeque(SIZE);
for (int i = 0; i < SIZE; ++i) {
- assertEquals(SIZE-i, q.size());
+ assertEquals(SIZE - i, q.size());
q.remove();
}
for (int i = 0; i < SIZE; ++i) {
@@ -133,8 +132,8 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* push(null) throws NPE
*/
public void testPushNull() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
q.push(null);
shouldThrow();
} catch (NullPointerException success) {}
@@ -168,8 +167,8 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* offer(null) throws NPE
*/
public void testOfferNull() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
q.offer(null);
shouldThrow();
} catch (NullPointerException success) {}
@@ -179,8 +178,8 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* offerFirst(null) throws NPE
*/
public void testOfferFirstNull() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
q.offerFirst(null);
shouldThrow();
} catch (NullPointerException success) {}
@@ -190,8 +189,8 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* offerLast(null) throws NPE
*/
public void testOfferLastNull() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
q.offerLast(null);
shouldThrow();
} catch (NullPointerException success) {}
@@ -234,8 +233,8 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* add(null) throws NPE
*/
public void testAddNull() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
q.add(null);
shouldThrow();
} catch (NullPointerException success) {}
@@ -245,8 +244,8 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* addFirst(null) throws NPE
*/
public void testAddFirstNull() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
q.addFirst(null);
shouldThrow();
} catch (NullPointerException success) {}
@@ -256,8 +255,8 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* addLast(null) throws NPE
*/
public void testAddLastNull() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
q.addLast(null);
shouldThrow();
} catch (NullPointerException success) {}
@@ -300,8 +299,8 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* addAll(null) throws NPE
*/
public void testAddAll1() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
q.addAll(null);
shouldThrow();
} catch (NullPointerException success) {}
@@ -311,8 +310,8 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* addAll(this) throws IAE
*/
public void testAddAllSelf() {
+ ConcurrentLinkedDeque q = populatedDeque(SIZE);
try {
- ConcurrentLinkedDeque q = populatedDeque(SIZE);
q.addAll(q);
shouldThrow();
} catch (IllegalArgumentException success) {}
@@ -322,10 +321,9 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* addAll of a collection with null elements throws NPE
*/
public void testAddAll2() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
- Integer[] ints = new Integer[SIZE];
- q.addAll(Arrays.asList(ints));
+ q.addAll(Arrays.asList(new Integer[SIZE]));
shouldThrow();
} catch (NullPointerException success) {}
}
@@ -335,11 +333,11 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
* possibly adding some elements
*/
public void testAddAll3() {
+ ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
+ Integer[] ints = new Integer[SIZE];
+ for (int i = 0; i < SIZE - 1; ++i)
+ ints[i] = new Integer(i);
try {
- ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
- Integer[] ints = new Integer[SIZE];
- for (int i = 0; i < SIZE-1; ++i)
- ints[i] = new Integer(i);
q.addAll(Arrays.asList(ints));
shouldThrow();
} catch (NullPointerException success) {}
@@ -376,7 +374,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
*/
public void testPollLast() {
ConcurrentLinkedDeque q = populatedDeque(SIZE);
- for (int i = SIZE-1; i >= 0; --i) {
+ for (int i = SIZE - 1; i >= 0; --i) {
assertEquals(i, q.pollLast());
}
assertNull(q.pollLast());
@@ -445,14 +443,14 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
assertTrue(q.contains(i));
assertTrue(q.remove(i));
assertFalse(q.contains(i));
- assertTrue(q.contains(i-1));
+ assertTrue(q.contains(i - 1));
}
for (int i = 0; i < SIZE; i += 2) {
assertTrue(q.contains(i));
assertTrue(q.remove(i));
assertFalse(q.contains(i));
- assertFalse(q.remove(i+1));
- assertFalse(q.contains(i+1));
+ assertFalse(q.remove(i + 1));
+ assertFalse(q.contains(i + 1));
}
assertTrue(q.isEmpty());
}
@@ -476,7 +474,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
*/
public void testPeekLast() {
ConcurrentLinkedDeque q = populatedDeque(SIZE);
- for (int i = SIZE-1; i >= 0; --i) {
+ for (int i = SIZE - 1; i >= 0; --i) {
assertEquals(i, q.peekLast());
assertEquals(i, q.pollLast());
assertTrue(q.peekLast() == null ||
@@ -505,7 +503,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
*/
public void testLastElement() {
ConcurrentLinkedDeque q = populatedDeque(SIZE);
- for (int i = SIZE-1; i >= 0; --i) {
+ for (int i = SIZE - 1; i >= 0; --i) {
assertEquals(i, q.getLast());
assertEquals(i, q.pollLast());
}
@@ -556,7 +554,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
}
for (int i = 0; i < SIZE; i += 2) {
assertTrue(q.removeFirstOccurrence(new Integer(i)));
- assertFalse(q.removeFirstOccurrence(new Integer(i+1)));
+ assertFalse(q.removeFirstOccurrence(new Integer(i + 1)));
}
assertTrue(q.isEmpty());
}
@@ -571,7 +569,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
}
for (int i = 0; i < SIZE; i += 2) {
assertTrue(q.removeLastOccurrence(new Integer(i)));
- assertFalse(q.removeLastOccurrence(new Integer(i+1)));
+ assertFalse(q.removeLastOccurrence(new Integer(i + 1)));
}
assertTrue(q.isEmpty());
}
@@ -630,7 +628,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
assertTrue(changed);
assertTrue(q.containsAll(p));
- assertEquals(SIZE-i, q.size());
+ assertEquals(SIZE - i, q.size());
p.remove();
}
}
@@ -643,7 +641,7 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
ConcurrentLinkedDeque q = populatedDeque(SIZE);
ConcurrentLinkedDeque p = populatedDeque(i);
assertTrue(q.removeAll(p));
- assertEquals(SIZE-i, q.size());
+ assertEquals(SIZE - i, q.size());
for (int j = 0; j < i; ++j) {
Integer x = (Integer)(p.remove());
assertFalse(q.contains(x));
@@ -759,18 +757,18 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
final Random rng = new Random();
for (int iters = 0; iters < 100; ++iters) {
int max = rng.nextInt(5) + 2;
- int split = rng.nextInt(max-1) + 1;
+ int split = rng.nextInt(max - 1) + 1;
for (int j = 1; j <= max; ++j)
q.add(new Integer(j));
Iterator it = q.iterator();
for (int j = 1; j <= split; ++j)
assertEquals(it.next(), new Integer(j));
it.remove();
- assertEquals(it.next(), new Integer(split+1));
+ assertEquals(it.next(), new Integer(split + 1));
for (int j = 1; j <= split; ++j)
q.remove(new Integer(j));
it = q.iterator();
- for (int j = split+1; j <= max; ++j) {
+ for (int j = split + 1; j <= max; ++j) {
assertEquals(it.next(), new Integer(j));
it.remove();
}
@@ -827,18 +825,18 @@ public class ConcurrentLinkedDequeTest extends JSR166TestCase {
final Random rng = new Random();
for (int iters = 0; iters < 100; ++iters) {
int max = rng.nextInt(5) + 2;
- int split = rng.nextInt(max-1) + 1;
+ int split = rng.nextInt(max - 1) + 1;
for (int j = max; j >= 1; --j)
q.add(new Integer(j));
Iterator it = q.descendingIterator();
for (int j = 1; j <= split; ++j)
assertEquals(it.next(), new Integer(j));
it.remove();
- assertEquals(it.next(), new Integer(split+1));
+ assertEquals(it.next(), new Integer(split + 1));
for (int j = 1; j <= split; ++j)
q.remove(new Integer(j));
it = q.descendingIterator();
- for (int j = split+1; j <= max; ++j) {
+ for (int j = split + 1; j <= max; ++j) {
assertEquals(it.next(), new Integer(j));
it.remove();
}