view jcstress-test-gen/src/main/resources/fences/X-StoreLoadFenceTest.java.template @ 385:6d05ba34c4e9

Remove ACCEPTABLE_SPEC, fold it to ACCEPTABLE_INTERESTING.
author shade
date Mon, 06 Mar 2017 18:15:37 +0100
parents 2cb629dfc2be
children adba8ecf2dba
line wrap: on
line source
/*
 * Copyright (c) 2016, Oracle and/or its affiliates. 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package $package$;

import java.lang.invoke.VarHandle;

import org.openjdk.jcstress.annotations.*;
import org.openjdk.jcstress.infra.results.$Type$Result2;


@JCStressTest
@Description("Tests VarHandle methods which take effect of store load fence.")
@Outcome(id = "$value1$, $value0$", expect = Expect.ACCEPTABLE, desc = "actor1 observe actor2 update, actor2 not yet observe actor1 update")
@Outcome(id = "$value0$, $value1$", expect = Expect.ACCEPTABLE,  desc = "actor2 observe actor1 update, actor1 not yet observe actor2 update")
@Outcome(id = "$value1$, $value1$", expect = Expect.ACCEPTABLE,  desc = "both actor1 and actor2 observe each other update")
@Outcome(id = "$value0$, $value0$", expect = Expect.FORBIDDEN, desc = "if r1 = 0, store var must be submitted already before fullFence in actor2, r2 must get the update")
#if[alwaysAtomic]
@Outcome(expect = Expect.FORBIDDEN, desc = "Other values are forbidden: atomicity violation.")
#else[alwaysAtomic]
//if r1 is half-value or value0, store var is submitted before fullFence in actor2, r2 must be full-value, vice versa.
@Outcome(id = "$value1$, .*", expect = Expect.ACCEPTABLE_INTERESTING, desc = "Non-atomic access detected, allowed by spec.")
@Outcome(id = ".*, $value1$", expect = Expect.ACCEPTABLE_INTERESTING, desc = "Non-atomic access detected, allowed by spec")
@Ref("http://docs.oracle.com/javase/specs/jls/se7/html/jls-17.html#jls-17.7")
#end[alwaysAtomic]
@State
public class $TestClassName$ {

    $type$ x;

    $type$ field;

    @Actor
    public void actor1($Type$Result2 r) {
        %SetStoreLoadFence%
        r.r1 = x;
    }

    @Actor
    public void actor2($Type$Result2 r) {
        x = $valueLiteral1$;
        VarHandle.fullFence();
        r.r2 = field;
    }
}