Mercurial > hg > truffle
view truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/profiles/LoopConditionProfileTest.java @ 22530:4ba1aa33fda4
Run all tests with SeparateClassLoaderRunner to ensure package private methods are accessible even if the truffle.jar is on bootclasspath.
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Wed, 06 Jan 2016 13:52:35 +0100 |
parents | a63bda98cfdb |
children |
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/* * Copyright (c) 2015, 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.assertThat; import org.junit.Before; import org.junit.Test; import org.junit.experimental.theories.DataPoints; import org.junit.experimental.theories.Theory; import org.junit.runner.RunWith; @RunWith(SeparateClassloaderTestRunner.Theories.class) public class LoopConditionProfileTest { @DataPoints public static boolean[] data = new boolean[]{true, false}; @DataPoints public static long[] lengthes = new long[]{Long.MAX_VALUE, 0L, Long.MAX_VALUE / 2L, Long.MAX_VALUE / 2 + 1L, 1L}; private LoopConditionProfile.Enabled profile; @Before public void create() { profile = (LoopConditionProfile.Enabled) LoopConditionProfile.Enabled.create(); } @Test public void testInitial() { assertThat(profile.getTrueCount(), is(0L)); assertThat(profile.getFalseCount(), is(0)); profile.toString(); // not crashing } @Theory public void testDisabled(boolean value, long length) { LoopConditionProfile.Disabled p = (LoopConditionProfile.Disabled) LoopConditionProfile.Disabled.INSTANCE; p.profileCounted(length); // not crashing assertThat(p.profile(value), is(value)); assertThat(p.inject(value), is(value)); p.toString(); // test that it is not crashing } @Theory public void testProfileOne(boolean value) { boolean result = profile.profile(value); assertThat(result, is(value)); assertThat(profile.getTrueCount(), is(value ? 1L : 0L)); assertThat(profile.getFalseCount(), is(!value ? 1 : 0)); profile.toString(); // not crashing } @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.getTrueCount(), is((value0 ? 1L : 0L) + (value1 ? 1L : 0L))); assertThat(profile.getFalseCount(), is((!value0 ? 1 : 0) + (!value1 ? 1 : 0))); profile.toString(); // not crashing } @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.getTrueCount(), is((value0 ? 1L : 0L) + (value1 ? 1L : 0L) + (value2 ? 1L : 0L))); assertThat(profile.getFalseCount(), is((!value0 ? 1 : 0) + (!value1 ? 1 : 0) + (!value2 ? 1 : 0))); profile.toString(); // not crashing } @Theory public void testLengthProfiling(long length1, long length2, long length3) { assertThat(profile.inject(false), is(false)); profile.toString(); // not crashing profile.profileCounted(length1); profile.toString(); // not crashing long expectedLength = length1; assertThat(profile.getTrueCount(), is(expectedLength)); assertThat(profile.getFalseCount(), is(1)); assertThat(profile.inject(false), is(false)); profile.profileCounted(length2); profile.toString(); // not crashing expectedLength += length2; if (expectedLength < 0) { assertThat(profile.getTrueCount(), is(length1)); assertThat(profile.getFalseCount(), is(1)); assertThat(profile.inject(false), is(false)); profile.profileCounted(length3); expectedLength = length1 + length3; if (expectedLength < 0) { assertThat(profile.getTrueCount(), is(length1)); assertThat(profile.getFalseCount(), is(1)); assertThat(profile.inject(false), is(false)); } else { assertThat(profile.getTrueCount(), is(expectedLength)); assertThat(profile.getFalseCount(), is(2)); assertThat(profile.inject(false), is(false)); } return; } else { assertThat(profile.getTrueCount(), is(expectedLength)); assertThat(profile.getFalseCount(), is(2)); assertThat(profile.inject(false), is(false)); } profile.profileCounted(length3); profile.toString(); // not crashing expectedLength += length3; if (expectedLength < 0) { assertThat(profile.getTrueCount(), is(length1 + length2)); assertThat(profile.getFalseCount(), is(2)); assertThat(profile.inject(false), is(false)); } else { assertThat(profile.getTrueCount(), is(expectedLength)); assertThat(profile.getFalseCount(), is(3)); assertThat(profile.inject(false), is(false)); } profile.toString(); // not crashing } }