Mercurial > hg > truffle
view truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/profiles/IdentityValueProfileTest.java @ 22548:6b76a24fffbd default tip
Use all variables: a, b, u,v and x, y
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Thu, 14 Jan 2016 14:20:57 +0100 |
parents | 4ba1aa33fda4 |
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.profiles; import static org.hamcrest.CoreMatchers.is; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertThat; import org.junit.Before; import org.junit.Test; import org.junit.experimental.theories.DataPoint; import org.junit.experimental.theories.Theory; import org.junit.runner.RunWith; @RunWith(SeparateClassloaderTestRunner.Theories.class) public class IdentityValueProfileTest { @DataPoint public static final String O1 = new String(); @DataPoint public static final String O2 = O1; @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 ValueProfile.Identity profile; @Before public void create() { profile = (ValueProfile.Identity) ValueProfile.Identity.create(); } @Test public void testInitial() throws Exception { assertThat(profile.isGeneric(), is(false)); assertThat(profile.isUninitialized(), is(true)); profile.toString(); // test that it is not crashing } @Theory public void testDisabled(Object value) { ValueProfile.Disabled p = (ValueProfile.Disabled) ValueProfile.Disabled.INSTANCE; assertThat(p.profile(value), is(value)); p.toString(); // test that it is not crashing } @Theory public void testProfileOne(Object value) throws Exception { Object result = profile.profile(value); assertThat(result, is(value)); assertEquals(profile.getCachedValue(), value); assertThat(profile.isUninitialized(), is(false)); profile.toString(); // test that it is not crashing } @Theory public void testProfileTwo(Object value0, Object value1) throws Exception { Object result0 = profile.profile(value0); Object result1 = profile.profile(value1); assertThat(result0, is(value0)); assertThat(result1, is(value1)); if (value0 == value1) { assertThat(profile.getCachedValue(), is(value0)); assertThat(profile.isGeneric(), is(false)); } else { assertThat(profile.isGeneric(), is(true)); } assertThat(profile.isUninitialized(), is(false)); profile.toString(); // test that it is not crashing } @Theory public void testProfileThree(Object value0, Object value1, Object value2) throws Exception { 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)); if (value0 == value1 && value1 == value2) { assertThat(profile.getCachedValue(), is(value0)); assertThat(profile.isGeneric(), is(false)); } else { assertThat(profile.isGeneric(), is(true)); } assertThat(profile.isUninitialized(), is(false)); profile.toString(); // test that it is not crashing } }