rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionClassValueTest.java
1.1 --- a/rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionClassValueTest.java Tue Jan 17 06:14:39 2017 +0100
1.2 +++ b/rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionClassValueTest.java Tue Jan 17 07:04:06 2017 +0100
1.3 @@ -17,6 +17,8 @@
1.4 */
1.5 package org.apidesign.bck2brwsr.tck;
1.6
1.7 +import java.io.Serializable;
1.8 +import java.lang.ClassValue;
1.9 import org.apidesign.bck2brwsr.vmtest.Compare;
1.10 import org.apidesign.bck2brwsr.vmtest.VMTest;
1.11 import org.testng.annotations.Factory;
1.12 @@ -56,13 +58,6 @@
1.13 return one == two;
1.14 }
1.15
1.16 - @Compare public boolean valueCanBeCleared() {
1.17 - String one = LOWER.get(Runnable.class);
1.18 - LOWER.remove(Runnable.class);
1.19 - String two = LOWER.get(Runnable.class);
1.20 - return one != two;
1.21 - }
1.22 -
1.23 @Compare public String upperObject() {
1.24 return UPPER.get(Object.class);
1.25 }
1.26 @@ -79,6 +74,47 @@
1.27 return LOWER.get(CharSequence.class) + UPPER.get(CharSequence.class);
1.28 }
1.29
1.30 + private static final class CountingNull extends ClassValue<Object> {
1.31 + int cnt;
1.32 +
1.33 + @Override
1.34 + protected Object computeValue(Class<?> type) {
1.35 + cnt++;
1.36 + return null;
1.37 + }
1.38 + }
1.39 +
1.40 + @Compare public int getNullThreeTimes() {
1.41 + CountingNull counter = new CountingNull();
1.42 + Object o1 = counter.get(Serializable.class);
1.43 + Object o2 = counter.get(Serializable.class);
1.44 + Object o3 = counter.get(Serializable.class);
1.45 + assert o1 == null;
1.46 + assert o2 == null;
1.47 + assert o3 == null;
1.48 + return counter.cnt;
1.49 + }
1.50 +
1.51 + private static final class NewObj extends ClassValue<Integer> {
1.52 + int cnt;
1.53 +
1.54 + @Override
1.55 + protected Integer computeValue(Class<?> type) {
1.56 + cnt++;
1.57 + return new Integer(cnt);
1.58 + }
1.59 + }
1.60 +
1.61 + @Compare public boolean valueCanBeCleared() {
1.62 + NewObj cache = new NewObj();
1.63 + Integer one = cache.get(Runnable.class);
1.64 + Integer two = cache.get(Runnable.class);
1.65 + assert one == two;
1.66 + cache.remove(Runnable.class);
1.67 + Integer three = cache.get(Runnable.class);
1.68 + return one != three;
1.69 + }
1.70 +
1.71 @Factory
1.72 public static Object[] create() {
1.73 return VMTest.create(ReflectionClassValueTest.class);