1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/meth/InvokeMHTrans.java Tue Sep 07 17:32:27 2010 +0100
1.3 @@ -0,0 +1,102 @@
1.4 +/* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.6 + *
1.7 + * This code is free software; you can redistribute it and/or modify it
1.8 + * under the terms of the GNU General Public License version 2 only, as
1.9 + * published by the Free Software Foundation.
1.10 + *
1.11 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.12 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.13 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.14 + * version 2 for more details (a copy is included in the LICENSE file that
1.15 + * accompanied this code).
1.16 + *
1.17 + * You should have received a copy of the GNU General Public License version
1.18 + * 2 along with this work; if not, write to the Free Software Foundation,
1.19 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.20 + *
1.21 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.22 + * or visit www.oracle.com if you need additional information or have any
1.23 + * questions.
1.24 + */
1.25 +
1.26 +/*
1.27 + * @test
1.28 + * @bug 6754038 6979327
1.29 + * @summary Generate call sites for method handle
1.30 + * @author jrose
1.31 + *
1.32 + * @compile/fail/ref=InvokeMHTrans.out -Werror -XDrawDiagnostics -source 7 -target 7 InvokeMHTrans.java
1.33 + */
1.34 +
1.35 +/*
1.36 + * Standalone testing:
1.37 + * <code>
1.38 + * $ cd $MY_REPO_DIR/langtools
1.39 + * $ (cd make; make)
1.40 + * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/meth/InvokeMH.java
1.41 + * $ javap -c -classpath dist meth.InvokeMH
1.42 + * </code>
1.43 + */
1.44 +
1.45 +package meth;
1.46 +
1.47 +import java.dyn.MethodHandle;
1.48 +
1.49 +public class InvokeMHTrans {
1.50 + void test(MethodHandle mh_SiO,
1.51 + MethodHandle mh_vS,
1.52 + MethodHandle mh_vi,
1.53 + MethodHandle mh_vv) throws Throwable {
1.54 + Object o; String s; int i; // for return type testing
1.55 +
1.56 + // next five must have sig = (String,int)Object
1.57 + mh_SiO.invokeExact("world", 123);
1.58 + mh_SiO.invokeExact("mundus", 456);
1.59 + Object k = "kosmos";
1.60 + mh_SiO.invokeExact((String)k, 789);
1.61 + o = mh_SiO.invokeExact((String)null, 000);
1.62 + o = mh_SiO.<Object>invokeExact("arda", -123);
1.63 +
1.64 + // sig = ()String
1.65 + s = mh_vS.<String>invokeExact();
1.66 +
1.67 + // sig = ()int
1.68 + i = mh_vi.<int>invokeExact();
1.69 + o = mh_vi.<int>invokeExact();
1.70 + //s = mh_vi.<int>invokeExact(); //BAD
1.71 + mh_vi.<int>invokeExact();
1.72 +
1.73 + // sig = ()void
1.74 + //o = mh_vv.<void>invokeExact(); //BAD
1.75 + mh_vv.<void>invokeExact();
1.76 + }
1.77 +
1.78 + void testGen(MethodHandle mh_SiO,
1.79 + MethodHandle mh_vS,
1.80 + MethodHandle mh_vi,
1.81 + MethodHandle mh_vv) throws Throwable {
1.82 + Object o; String s; int i; // for return type testing
1.83 +
1.84 + // next five must have sig = (*,*)*
1.85 + mh_SiO.invokeGeneric((Object)"world", (Object)123);
1.86 + mh_SiO.<void>invokeGeneric((Object)"mundus", (Object)456);
1.87 + Object k = "kosmos";
1.88 + mh_SiO.invokeGeneric(k, 789);
1.89 + o = mh_SiO.invokeGeneric(null, 000);
1.90 + o = mh_SiO.<Object>invokeGeneric("arda", -123);
1.91 +
1.92 + // sig = ()String
1.93 + o = mh_vS.invokeGeneric();
1.94 +
1.95 + // sig = ()int
1.96 + i = mh_vi.<int>invokeGeneric();
1.97 + o = mh_vi.invokeGeneric();
1.98 + //s = mh_vi.<int>invokeGeneric(); //BAD
1.99 + mh_vi.<void>invokeGeneric();
1.100 +
1.101 + // sig = ()void
1.102 + //o = mh_vv.<void>invokeGeneric(); //BAD
1.103 + o = mh_vv.invokeGeneric();
1.104 + }
1.105 +}
