--- jsr166/src/test/tck/ForkJoinTaskTest.java	2016/08/24 22:22:39	1.51
+++ jsr166/src/test/tck/ForkJoinTaskTest.java	2018/07/22 20:47:22	1.56
@@ -5,10 +5,10 @@
  */
 
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
-import static java.util.concurrent.TimeUnit.SECONDS;
 
 import java.util.Arrays;
 import java.util.HashSet;
+import java.util.concurrent.Callable;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ForkJoinPool;
@@ -77,7 +77,7 @@ public class ForkJoinTaskTest extends JS
         assertNull(a.getRawResult());
 
         try {
-            a.get(0L, SECONDS);
+            a.get(randomExpiredTimeout(), randomTimeUnit());
             shouldThrow();
         } catch (TimeoutException success) {
         } catch (Throwable fail) { threadUnexpectedException(fail); }
@@ -87,19 +87,19 @@ public class ForkJoinTaskTest extends JS
         checkCompletedNormally(a, null);
     }
 
-    <T> void checkCompletedNormally(ForkJoinTask<T> a, T expected) {
+    <T> void checkCompletedNormally(ForkJoinTask<T> a, T expectedValue) {
         assertTrue(a.isDone());
         assertFalse(a.isCancelled());
         assertTrue(a.isCompletedNormally());
         assertFalse(a.isCompletedAbnormally());
         assertNull(a.getException());
-        assertSame(expected, a.getRawResult());
+        assertSame(expectedValue, a.getRawResult());
 
         {
             Thread.currentThread().interrupt();
             long startTime = System.nanoTime();
-            assertSame(expected, a.join());
-            assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
+            assertSame(expectedValue, a.join());
+            assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
             Thread.interrupted();
         }
 
@@ -107,18 +107,20 @@ public class ForkJoinTaskTest extends JS
             Thread.currentThread().interrupt();
             long startTime = System.nanoTime();
             a.quietlyJoin();        // should be no-op
-            assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
+            assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
             Thread.interrupted();
         }
 
         assertFalse(a.cancel(false));
         assertFalse(a.cancel(true));
+
+        T v1 = null, v2 = null;
         try {
-            assertSame(expected, a.get());
-        } catch (Throwable fail) { threadUnexpectedException(fail); }
-        try {
-            assertSame(expected, a.get(5L, SECONDS));
+            v1 = a.get();
+            v2 = a.get(randomTimeout(), randomTimeUnit());
         } catch (Throwable fail) { threadUnexpectedException(fail); }
+        assertSame(expectedValue, v1);
+        assertSame(expectedValue, v2);
     }
 
     void checkCancelled(ForkJoinTask a) {
@@ -142,7 +144,7 @@ public class ForkJoinTaskTest extends JS
         {
             long startTime = System.nanoTime();
             a.quietlyJoin();        // should be no-op
-            assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
+            assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
         }
 
         try {
@@ -152,7 +154,7 @@ public class ForkJoinTaskTest extends JS
         } catch (Throwable fail) { threadUnexpectedException(fail); }
 
         try {
-            a.get(5L, SECONDS);
+            a.get(randomTimeout(), randomTimeUnit());
             shouldThrow();
         } catch (CancellationException success) {
         } catch (Throwable fail) { threadUnexpectedException(fail); }
@@ -180,7 +182,7 @@ public class ForkJoinTaskTest extends JS
         {
             long startTime = System.nanoTime();
             a.quietlyJoin();        // should be no-op
-            assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
+            assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
         }
 
         try {
@@ -191,7 +193,7 @@ public class ForkJoinTaskTest extends JS
         } catch (Throwable fail) { threadUnexpectedException(fail); }
 
         try {
-            a.get(5L, SECONDS);
+            a.get(randomTimeout(), randomTimeUnit());
             shouldThrow();
         } catch (ExecutionException success) {
             assertSame(t.getClass(), success.getCause().getClass());
@@ -465,7 +467,7 @@ public class ForkJoinTaskTest extends JS
                 AsyncFib f = new AsyncFib(8);
                 assertSame(f, f.fork());
                 try {
-                    f.get(5L, null);
+                    f.get(randomTimeout(), null);
                     shouldThrow();
                 } catch (NullPointerException success) {}
             }};
@@ -1212,7 +1214,7 @@ public class ForkJoinTaskTest extends JS
                 AsyncFib f = new AsyncFib(8);
                 assertSame(f, f.fork());
                 try {
-                    f.get(5L, null);
+                    f.get(randomTimeout(), null);
                     shouldThrow();
                 } catch (NullPointerException success) {}
             }};
@@ -1651,4 +1653,42 @@ public class ForkJoinTaskTest extends JS
         testInvokeOnPool(mainPool(), a);
     }
 
+    /**
+     * adapt(runnable).toString() contains toString of wrapped task
+     */
+    public void testAdapt_Runnable_toString() {
+        if (testImplementationDetails) {
+            Runnable r = () -> {};
+            ForkJoinTask<?> task = ForkJoinTask.adapt(r);
+            assertEquals(
+                identityString(task) + "[Wrapped task = " + r.toString() + "]",
+                task.toString());
+        }
+    }
+
+    /**
+     * adapt(runnable, x).toString() contains toString of wrapped task
+     */
+    public void testAdapt_Runnable_withResult_toString() {
+        if (testImplementationDetails) {
+            Runnable r = () -> {};
+            ForkJoinTask<String> task = ForkJoinTask.adapt(r, "");
+            assertEquals(
+                identityString(task) + "[Wrapped task = " + r.toString() + "]",
+                task.toString());
+        }
+    }
+
+    /**
+     * adapt(callable).toString() contains toString of wrapped task
+     */
+    public void testAdapt_Callable_toString() {
+        if (testImplementationDetails) {
+            Callable<String> c = () -> "";
+            ForkJoinTask<String> task = ForkJoinTask.adapt(c);
+            assertEquals(
+                identityString(task) + "[Wrapped task = " + c.toString() + "]",
+                task.toString());
+        }
+    }
 }