Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/ExactClassValueProfileTest.java @ 19051:687479c0cd3e
Process inputs of ProxyNodes in the scheduler.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Wed, 28 Jan 2015 15:07:54 +0100 |
parents | 1e542561783e |
children |
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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 com.oracle.truffle.api.test.utilities; import static org.hamcrest.CoreMatchers.*; import static org.junit.Assert.*; import org.junit.*; import org.junit.experimental.theories.*; import org.junit.runner.*; import com.oracle.truffle.api.utilities.*; @RunWith(Theories.class) public class ExactClassValueProfileTest { @DataPoint public static final String O1 = new String(); @DataPoint public static final String O2 = new String(); @DataPoint public static final Object O3 = new Object(); @DataPoint public static final Integer O4 = new Integer(1); @DataPoint public static final Integer O5 = null; private ExactClassValueProfile profile; @Before public void create() { profile = (ExactClassValueProfile) ValueProfile.createClassProfile(); } @Test public void testInitial() { assertThat(profile.isGeneric(), is(false)); assertThat(profile.isUninitialized(), is(true)); assertNull(profile.getCachedClass()); profile.toString(); // test that it is not crashing } @Theory public void testProfileOne(Object value) { Object result = profile.profile(value); assertThat(result, is(value)); assertEquals(profile.getCachedClass(), expectedClass(value)); assertThat(profile.isUninitialized(), is(false)); profile.toString(); // test that it is not crashing } @Theory public void testProfileTwo(Object value0, Object value1) { Object result0 = profile.profile(value0); Object result1 = profile.profile(value1); assertThat(result0, is(value0)); assertThat(result1, is(value1)); Object expectedClass = expectedClass(value0) == expectedClass(value1) ? expectedClass(value0) : Object.class; assertEquals(profile.getCachedClass(), expectedClass); assertThat(profile.isUninitialized(), is(false)); assertThat(profile.isGeneric(), is(expectedClass == Object.class)); profile.toString(); // test that it is not crashing } @Theory public void testProfileThree(Object value0, Object value1, Object value2) { Object result0 = profile.profile(value0); Object result1 = profile.profile(value1); Object result2 = profile.profile(value2); assertThat(result0, is(value0)); assertThat(result1, is(value1)); assertThat(result2, is(value2)); Object expectedClass = expectedClass(value0) == expectedClass(value1) && expectedClass(value1) == expectedClass(value2) ? expectedClass(value0) : Object.class; assertEquals(profile.getCachedClass(), expectedClass); assertThat(profile.isUninitialized(), is(false)); assertThat(profile.isGeneric(), is(expectedClass == Object.class)); profile.toString(); // test that it is not crashing } private static Class<?> expectedClass(Object value) { return value == null ? Object.class : value.getClass(); } }