Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/BinaryConditionProfileTest.java @ 18918:e8fd0342d9c4
GraphBuilder simplifications.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Wed, 21 Jan 2015 11:55:37 +0100 |
parents | c9437b07c26a |
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 BinaryConditionProfileTest { @DataPoints public static boolean[] data = new boolean[]{true, false}; private BinaryConditionProfile profile; @Before public void create() { profile = (BinaryConditionProfile) ConditionProfile.createBinaryProfile(); } @Test public void testInitial() { assertThat(profile.wasTrue(), is(false)); assertThat(profile.wasFalse(), is(false)); } @Theory public void testProfileOne(boolean value) { boolean result = profile.profile(value); assertThat(result, is(value)); assertThat(profile.wasTrue(), is(value)); assertThat(profile.wasFalse(), is(!value)); } @Theory public void testProfileTwo(boolean value0, boolean value1) { boolean result0 = profile.profile(value0); boolean result1 = profile.profile(value1); assertThat(result0, is(value0)); assertThat(result1, is(value1)); assertThat(profile.wasTrue(), is(value0 || value1)); assertThat(profile.wasFalse(), is(!value0 || !value1)); } @Theory public void testProfileThree(boolean value0, boolean value1, boolean value2) { boolean result0 = profile.profile(value0); boolean result1 = profile.profile(value1); boolean result2 = profile.profile(value2); assertThat(result0, is(value0)); assertThat(result1, is(value1)); assertThat(result2, is(value2)); assertThat(profile.wasTrue(), is(value0 || value1 || value2)); assertThat(profile.wasFalse(), is(!value0 || !value1 || !value2)); } }