122 lines
4.1 KiB
Java
122 lines
4.1 KiB
Java
/*
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* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package compiler.lib.ir_framework;
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import compiler.lib.ir_framework.shared.TestRunException;
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import compiler.lib.ir_framework.test.TestVM;
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import jdk.test.lib.Utils;
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import java.lang.reflect.Method;
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import java.util.Arrays;
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import java.util.Random;
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import java.util.stream.Collectors;
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/**
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* Base info class which provides some useful utility methods and information about a test.
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* <p>
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* <b>Base tests</b> and <b>checked tests</b> use {@link TestInfo} while <b>custom run tests</b> use {@link RunInfo}.
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*
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* @see Test
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* @see Check
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* @see Run
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*/
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abstract public class AbstractInfo {
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private static final Random RANDOM = Utils.getRandomInstance();
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protected final Class<?> testClass;
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private boolean onWarmUp = true;
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AbstractInfo(Class<?> testClass) {
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this.testClass = testClass;
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}
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/**
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* Get the initialized {@link Random} object.
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*
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* @return the random object.
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*/
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public static Random getRandom() {
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return RANDOM;
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}
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/**
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* Returns a boolean indicating if the framework is currently warming up the associated test.
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*
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* @return the warm-up status of the associated test.
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*
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* @see Warmup
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*/
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public boolean isWarmUp() {
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return onWarmUp;
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}
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/**
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* Get the method object of the method {@code name} of class {@code c} with arguments {@code args}.
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*
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* @param c the class containing the method.
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* @param name the name of the method.
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* @param args the arguments of the method, leave empty if no arguments.
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*
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* @return the method object of the requested method.
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*/
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public Method getMethod(Class<?> c, String name, Class<?>... args) {
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try {
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return c.getMethod(name, args);
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} catch (NoSuchMethodException e) {
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String parameters = args == null || args.length == 0 ? "" :
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" with arguments [" + Arrays.stream(args).map(Class::getName).collect(Collectors.joining(",")) + "]";
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throw new TestRunException("Could not find method " + name + " in " + c + parameters, e);
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}
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}
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/**
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* Get the method object of the method {@code name} of the test class with arguments {@code args}.
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*
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* @param name the name of the method in the test class.
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* @param args the arguments of the method, leave empty if no arguments.
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*
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* @return the method object of the requested method in the test class.
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*/
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public Method getTestClassMethod(String name, Class<?>... args) {
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return getMethod(testClass, name, args);
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}
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/**
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* Returns a boolean indicating if the test VM runs with flags that allow C2 compilations.
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*
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* @return {@code true} if C2 compilations are allowed;
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* {@code false} otherwise (run with {@code -XX:TieredStopAtLevel={1,2,3}, -XX:-UseCompiler}).
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*/
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public boolean isC2CompilationEnabled() {
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return TestVM.USE_COMPILER && !TestVM.TEST_C1;
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}
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/**
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* Called by {@link TestFramework} when the warm-up is finished. Should not be called by user code.
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*/
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public void setWarmUpFinished() {
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onWarmUp = false;
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}
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}
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