langtools/test/tools/javac/meth/InvokeMH.java
changeset 2723 b659ca23d5f5
child 5736 ee0850472ca1
child 5520 86e4b9a9da40
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/meth/InvokeMH.java	Mon May 04 21:04:04 2009 -0700
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6754038
+ * @summary Generate call sites for method handle
+ * @author jrose
+ *
+ * @compile -source 7 -target 7 InvokeMH.java
+ */
+
+/*
+ * Standalone testing:
+ * <code>
+ * $ cd $MY_REPO_DIR/langtools
+ * $ (cd make; make)
+ * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/meth/InvokeMH.java
+ * $ javap -c -classpath dist meth.InvokeMH
+ * </code>
+ */
+
+package meth;
+
+import java.dyn.MethodHandle;
+
+public class InvokeMH {
+    void test(MethodHandle mh_SiO,
+              MethodHandle mh_vS,
+              MethodHandle mh_vi,
+              MethodHandle mh_vv) {
+        Object o; String s; int i;  // for return type testing
+
+        // next five must have sig = (String,int)Object
+        mh_SiO.invoke("world", 123);
+        mh_SiO.invoke("mundus", 456);
+        Object k = "kosmos";
+        mh_SiO.invoke((String)k, 789);
+        o = mh_SiO.invoke((String)null, 000);
+        o = mh_SiO.<Object>invoke("arda", -123);
+
+        // sig = ()String
+        s = mh_vS.<String>invoke();
+
+        // sig = ()int
+        i = mh_vi.<int>invoke();
+        o = mh_vi.<int>invoke();
+        //s = mh_vi.<int>invoke(); //BAD
+        mh_vi.<int>invoke();
+
+        // sig = ()void
+        //o = mh_vv.<void>invoke(); //BAD
+        mh_vv.<void>invoke();
+    }
+}