Mercurial > hg > truffle
view test/compiler/types/correctness/scenarios/CheckCast.java @ 20766:d961743b7897
Merge
author | asaha |
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date | Fri, 31 Oct 2014 15:22:44 -0700 |
parents | 534fbe3d90f0 |
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/* * Copyright (c) 2014, 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. * * 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 scenarios; import com.oracle.java.testlibrary.Asserts; import hierarchies.TypeHierarchy; import java.util.Objects; /** * Checkcast scenario * @param <T> profiling parameter */ public class CheckCast<T extends TypeHierarchy.I> extends Scenario<T, Integer> { public CheckCast(ProfilingType profilingType, TypeHierarchy<? extends T, ? extends T> hierarchy) { super("CheckCast", profilingType, hierarchy); } /** * Returns type profiling. * @param obj is a profiled parameter for the test * @return parameter casted to the type R */ @Override public Integer run(T obj) { switch (profilingType) { case RETURN: T t = collectReturnType(obj); if (t != null) { return t.m(); } return null; case ARGUMENTS: field = obj; if (field != null) { return field.m(); } return null; case PARAMETERS: if (obj != null) { return obj.m(); } return null; } throw new RuntimeException("Should not reach here"); } @Override public void check(Integer result, T orig) { if (result != null || orig != null) { Objects.requireNonNull(result); Objects.requireNonNull(orig); Asserts.assertEquals(result, orig.m(), "Results mismatch"); } } }