--- jsr166/src/test/tck/CompletableFutureTest.java 2013/04/08 20:46:59 1.22 +++ jsr166/src/test/tck/CompletableFutureTest.java 2013/04/20 23:28:35 1.25 @@ -495,17 +495,21 @@ public class CompletableFutureTest exten * thenRun result completes normally after normal completion of source */ public void testThenRun() { - CompletableFuture f = new CompletableFuture<>(); - Noop r = new Noop(); - CompletableFuture g = f.thenRun(r); + CompletableFuture f; + CompletableFuture g; + Noop r; + + f = new CompletableFuture<>(); + g = f.thenRun(r = new Noop()); f.complete(null); checkCompletedNormally(g, null); - // reordered version + assertTrue(r.ran); + f = new CompletableFuture<>(); f.complete(null); - r = new Noop(); - g = f.thenRun(r); + g = f.thenRun(r = new Noop()); checkCompletedNormally(g, null); + assertTrue(r.ran); } /** @@ -513,32 +517,58 @@ public class CompletableFutureTest exten * completion of source */ public void testThenRun2() { - CompletableFuture f = new CompletableFuture<>(); - Noop r = new Noop(); - CompletableFuture g = f.thenRun(r); + CompletableFuture f; + CompletableFuture g; + Noop r; + + f = new CompletableFuture<>(); + g = f.thenRun(r = new Noop()); + f.completeExceptionally(new CFException()); + checkCompletedWithWrappedCFException(g); + assertFalse(r.ran); + + f = new CompletableFuture<>(); f.completeExceptionally(new CFException()); + g = f.thenRun(r = new Noop()); checkCompletedWithWrappedCFException(g); + assertFalse(r.ran); } /** * thenRun result completes exceptionally if action does */ public void testThenRun3() { - CompletableFuture f = new CompletableFuture<>(); - FailingNoop r = new FailingNoop(); - CompletableFuture g = f.thenRun(r); + CompletableFuture f; + CompletableFuture g; + FailingNoop r; + + f = new CompletableFuture<>(); + g = f.thenRun(r = new FailingNoop()); f.complete(null); checkCompletedWithWrappedCFException(g); + + f = new CompletableFuture<>(); + f.complete(null); + g = f.thenRun(r = new FailingNoop()); + checkCompletedWithWrappedCFException(g); } /** * thenRun result completes exceptionally if source cancelled */ public void testThenRun4() { - CompletableFuture f = new CompletableFuture<>(); - Noop r = new Noop(); - CompletableFuture g = f.thenRun(r); + CompletableFuture f; + CompletableFuture g; + Noop r; + + f = new CompletableFuture<>(); + g = f.thenRun(r = new Noop()); + assertTrue(f.cancel(true)); + checkCompletedWithWrappedCancellationException(g); + + f = new CompletableFuture<>(); assertTrue(f.cancel(true)); + g = f.thenRun(r = new Noop()); checkCompletedWithWrappedCancellationException(g); } @@ -2826,14 +2856,15 @@ public class CompletableFutureTest exten * with the value null */ public void testAllOf_empty() throws Exception { - CompletableFuture f = CompletableFuture.allOf(); + CompletableFuture f = CompletableFuture.allOf(); checkCompletedNormally(f, null); } /** - * allOf returns a future completed when all components complete + * allOf returns a future completed normally with the value null + * when all components complete normally */ - public void testAllOf() throws Exception { + public void testAllOf_normal() throws Exception { for (int k = 1; k < 20; ++k) { CompletableFuture[] fs = (CompletableFuture[]) new CompletableFuture[k]; for (int i = 0; i < k; ++i) @@ -2841,9 +2872,11 @@ public class CompletableFutureTest exten CompletableFuture f = CompletableFuture.allOf(fs); for (int i = 0; i < k; ++i) { checkIncomplete(f); + checkIncomplete(CompletableFuture.allOf(fs)); fs[i].complete(one); } checkCompletedNormally(f, null); + checkCompletedNormally(CompletableFuture.allOf(fs), null); } } @@ -2851,15 +2884,16 @@ public class CompletableFutureTest exten * anyOf(no component futures) returns an incomplete future */ public void testAnyOf_empty() throws Exception { - CompletableFuture f = CompletableFuture.anyOf(); + CompletableFuture f = CompletableFuture.anyOf(); checkIncomplete(f); } /** - * anyOf returns a future completed when any components complete + * anyOf returns a future completed normally with a value when + * a component future does */ - public void testAnyOf() throws Exception { - for (int k = 1; k < 20; ++k) { + public void testAnyOf_normal() throws Exception { + for (int k = 0; k < 10; ++k) { CompletableFuture[] fs = new CompletableFuture[k]; for (int i = 0; i < k; ++i) fs[i] = new CompletableFuture<>(); @@ -2868,6 +2902,25 @@ public class CompletableFutureTest exten for (int i = 0; i < k; ++i) { fs[i].complete(one); checkCompletedNormally(f, one); + checkCompletedNormally(CompletableFuture.anyOf(fs), one); + } + } + } + + /** + * anyOf result completes exceptionally when any component does. + */ + public void testAnyOf_exceptional() throws Exception { + for (int k = 0; k < 10; ++k) { + CompletableFuture[] fs = new CompletableFuture[k]; + for (int i = 0; i < k; ++i) + fs[i] = new CompletableFuture<>(); + CompletableFuture f = CompletableFuture.anyOf(fs); + checkIncomplete(f); + for (int i = 0; i < k; ++i) { + fs[i].completeExceptionally(new CFException()); + checkCompletedWithWrappedCFException(f); + checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs)); } } }