langtools/test/tools/javac/multicatch/Pos02.java
changeset 5492 515e4b33b335
child 5520 86e4b9a9da40
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Pos02.java	Mon May 03 17:12:59 2010 -0700
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2010 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 6943289
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ *
+ */
+
+public class Pos02 {
+
+    static class A extends Exception {}
+    static class B extends Exception {}
+    static class C extends Exception {}
+    static class C1 extends C {}
+    static class C2 extends C {}
+
+    enum ExceptionKind {
+        A,
+        B,
+        C1,
+        C2
+    }
+
+    static int caughtExceptions = 0;
+    static int caughtRethrownExceptions = 0;
+
+    static void test(ExceptionKind ekind) throws A, C1 {
+        try {
+            switch (ekind) {
+                case A : throw new A();
+                case B : throw new B();
+                case C1: throw new C1();
+                case C2 : throw new C2();
+            }
+        }
+        catch (final C2 | B ex) {
+            caughtExceptions++;
+        }
+        catch (final C | A ex) {
+            caughtExceptions++;
+            throw ex;
+        }
+    }
+
+    public static void main(String[] args) {
+        for (ExceptionKind ekind : ExceptionKind.values()) {
+            try {
+                test(ekind);
+            }
+            catch (final C1 | A ex) {
+                caughtRethrownExceptions++;
+            }
+        }
+        if (caughtExceptions != 4 && caughtRethrownExceptions == 2) {
+            throw new AssertionError("Exception handler called " + caughtExceptions + "times" +
+                                     " rethrown handler called " + caughtRethrownExceptions + "times");
+        }
+    }
+}