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annotate test/compiler/7141637/SpreadNullArg.java @ 14215:567455579fe4

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8029153: [TESTBUG] test/compiler/7141637/SpreadNullArg.java fails because it expects NullPointerException Reviewed-by: twisti
author iignatyev
date Wed, 11 Dec 2013 01:09:04 +0400
parents 392a3f07d567
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright 2011 SAP AG. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 /*
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25 * @test SpreadNullArg
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26 * @bug 7141637
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27 * @summary verifies that the MethodHandle spread adapter can gracefully handle null arguments.
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28 * @run main SpreadNullArg
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29 * @author volker.simonis@gmail.com
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30 */
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31
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32 import java.lang.invoke.MethodHandle;
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33 import java.lang.invoke.MethodHandles;
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34 import java.lang.invoke.MethodType;
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35
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36 public class SpreadNullArg {
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37
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38 public static void main(String args[]) {
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39
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40 MethodType mt_ref_arg = MethodType.methodType(int.class, Integer.class);
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41 MethodHandle mh_spreadInvoker = MethodHandles.spreadInvoker(mt_ref_arg, 0);
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42 MethodHandle mh_spread_target;
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43 int result = 42;
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44
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45 try {
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46 mh_spread_target =
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47 MethodHandles.lookup().findStatic(SpreadNullArg.class, "target_spread_arg", mt_ref_arg);
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48 result = (int) mh_spreadInvoker.invokeExact(mh_spread_target, (Object[]) null);
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49 throw new Error("Expected IllegalArgumentException was not thrown");
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50 } catch (IllegalArgumentException e) {
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51 System.out.println("Expected exception : " + e);
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52 } catch (Throwable e) {
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53 throw new Error(e);
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54 }
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55
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56 if (result != 42) {
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57 throw new Error("result [" + result
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58 + "] != 42 : Expected IllegalArgumentException was not thrown?");
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59 }
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60 }
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61
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62 public static int target_spread_arg(Integer i1) {
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63 return i1.intValue();
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64 }
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65
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66 }