--- /dev/null 2018-05-03 07:48:58.155163031 -0700 +++ new/plugins/simple_methods_anc/test/openjdk/jcov/filter/simplemethods/TestUtils.java 2018-05-08 10:21:22.617480198 -0700 @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2018, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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 openjdk.jcov.filter.simplemethods; + +import org.objectweb.asm.ClassReader; +import org.objectweb.asm.tree.ClassNode; +import org.objectweb.asm.tree.MethodNode; + +import java.io.IOException; + +public class TestUtils { + static ClassNode findTestClass(Class cls) throws IOException { + ClassNode result = new ClassNode(); + ClassReader reader = new ClassReader(cls.getClassLoader(). + getResourceAsStream(cls.getName().replace('.','/') + ".class")); + reader.accept(result, 0); + return result; + } + + static MethodNode findTestMethod(ClassNode cls, String methodSig) { + for(Object mo: cls.methods) { + MethodNode m = (MethodNode) mo; + if((m.name + m.desc).equals(methodSig)) { + return m; + } + } + throw new IllegalStateException("Method does not exist: " + methodSig + " in class " + cls.name); + } +}