commit ec08c062c30a9ed1fa0e7ab346d4f8e3e0857642
author Narayan Kamath <narayan@google.com> Mon Jan 16 14:56:19 2017 +0000
committer Narayan Kamath <narayan@google.com> Mon Jan 16 14:56:19 2017 +0000
tree 702603c7b8c99e68f7bd3e9da02edf7a67fae030
parent 4cddd03950bb21e950afd72cad87e963bc53ea10

MethodHandles: Add tests for MethodHandles.Lookup.bind

Test: art/test/run-test --host 956
Change-Id: I76f1fb69e7213dfcfadcc64641fe2afce46ed6cb

test/956-methodhandles/src/Main.java

diff --git a/test/956-methodhandles/src/Main.java b/test/956-methodhandles/src/Main.java
index 17b56b4..f8daba6 100644
--- a/test/956-methodhandles/src/Main.java
+++ b/test/956-methodhandles/src/Main.java
@@ -76,6 +76,7 @@
     testStringConstructors();
     testReturnValueConversions();
     testVariableArity();
+    testVariableArity_MethodHandles_bind();
   }
 
   public static void testfindSpecial_invokeSuperBehaviour() throws Throwable {
@@ -1466,4 +1467,23 @@
       fail();
     } catch (WrongMethodTypeException e) {}
   }
+
+  // The same tests as the above, except that we use use MethodHandles.bind instead of
+  // MethodHandle.bindTo.
+  public static void testVariableArity_MethodHandles_bind() throws Throwable {
+    VariableArityTester vat = new VariableArityTester();
+    MethodHandle mh = MethodHandles.lookup().bind(vat, "update",
+            MethodType.methodType(String.class, boolean[].class));
+    assertTrue(mh.isVarargsCollector());
+
+    assertEquals("[]", mh.invoke());
+    assertEquals("[true, false, true]", mh.invoke(true, false, true));
+    assertEquals("[true, false, true]", mh.invoke(new boolean[] { true, false, true}));
+    assertEquals("[false, true]", mh.invoke(Boolean.valueOf(false), Boolean.valueOf(true)));
+
+    try {
+      mh.invoke(true, true, 0);
+      fail();
+    } catch (WrongMethodTypeException e) {}
+  }
 }