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test/runtime/RedefineTests/RedefineInterfaceCall.java@de8045923ad2 (annotated)

test/runtime/RedefineTests/RedefineInterfaceCall.java

Mon, 18 Dec 2017 18:18:10 -0500

author

dbuck

date

Mon, 18 Dec 2017 18:18:10 -0500

changeset 9294

de8045923ad2

parent 9077

d487949b2e97

permissions

-rw-r--r--

8189851: [TESTBUG] runtime/RedefineTests/RedefineInterfaceCall.java fails
Summary: modified jtreg tags and package import to work with JDK 8
Reviewed-by: vlivanov, dholmes

dbuck@8997	1	/*
dbuck@8997	2	* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
dbuck@8997	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
dbuck@8997	4	*
dbuck@8997	5	* This code is free software; you can redistribute it and/or modify it
dbuck@8997	6	* under the terms of the GNU General Public License version 2 only, as
dbuck@8997	7	* published by the Free Software Foundation.
dbuck@8997	8	*
dbuck@8997	9	* This code is distributed in the hope that it will be useful, but WITHOUT
dbuck@8997	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
dbuck@8997	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
dbuck@8997	12	* version 2 for more details (a copy is included in the LICENSE file that
dbuck@8997	13	* accompanied this code).
dbuck@8997	14	*
dbuck@8997	15	* You should have received a copy of the GNU General Public License version
dbuck@8997	16	* 2 along with this work; if not, write to the Free Software Foundation,
dbuck@8997	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
dbuck@8997	18	*
dbuck@8997	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
dbuck@8997	20	* or visit www.oracle.com if you need additional information or have any
dbuck@8997	21	* questions.
dbuck@8997	22	*/
dbuck@8997	23
dbuck@8997	24	/*
dbuck@8997	25	* @test
dbuck@8997	26	* @bug 8174962
dbuck@8997	27	* @summary Redefine class with interface method call
dbuck@9077	28	* @library /testlibrary
dbuck@9077	29	* @build RedefineClassHelper
dbuck@8997	30	* @run main RedefineClassHelper
dbuck@9077	31	* @run main/othervm -javaagent:redefineagent.jar -XX:TraceRedefineClasses=3174407 RedefineInterfaceCall
dbuck@8997	32	*/
dbuck@8997	33
dbuck@9077	34	import static com.oracle.java.testlibrary.Asserts.assertEquals;
dbuck@8997	35
dbuck@8997	36	interface I1 { default int m() { return 0; } }
dbuck@8997	37	interface I2 extends I1 {}
dbuck@8997	38
dbuck@8997	39	public class RedefineInterfaceCall {
dbuck@8997	40
dbuck@8997	41	public static class C implements I2 {
dbuck@8997	42	public int test(I2 i) {
dbuck@8997	43	return i.m(); // invokeinterface cpCacheEntry
dbuck@8997	44	}
dbuck@8997	45	}
dbuck@8997	46
dbuck@8997	47	static String newI1 =
dbuck@8997	48	"interface I1 { default int m() { return 1; } }";
dbuck@8997	49
dbuck@8997	50	static String newC =
dbuck@8997	51	"public class RedefineInterfaceCall$C implements I2 { " +
dbuck@8997	52	" public int test(I2 i) { " +
dbuck@8997	53	" return i.m(); " +
dbuck@8997	54	" } " +
dbuck@8997	55	"} ";
dbuck@8997	56
dbuck@8997	57	static int test(I2 i) {
dbuck@8997	58	return i.m(); // invokeinterface cpCacheEntry
dbuck@8997	59	}
dbuck@8997	60
dbuck@8997	61	public static void main(String[] args) throws Exception {
dbuck@8997	62	C c = new C();
dbuck@8997	63
dbuck@8997	64	assertEquals(test(c), 0);
dbuck@8997	65	assertEquals(c.test(c), 0);
dbuck@8997	66
dbuck@8997	67	RedefineClassHelper.redefineClass(C.class, newC);
dbuck@8997	68
dbuck@8997	69	assertEquals(c.test(c), 0);
dbuck@8997	70
dbuck@8997	71	RedefineClassHelper.redefineClass(I1.class, newI1);
dbuck@8997	72
dbuck@8997	73	assertEquals(test(c), 1);
dbuck@8997	74	assertEquals(c.test(c), 1);
dbuck@8997	75
dbuck@8997	76	RedefineClassHelper.redefineClass(C.class, newC);
dbuck@8997	77
dbuck@8997	78	assertEquals(c.test(c), 1);
dbuck@8997	79	}
dbuck@8997	80	}