| /* |
| * Copyright (c) 2014, 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. |
| */ |
| |
| /* |
| * @test CodelistTest |
| * @bug 8054889 |
| * @library /testlibrary |
| * @modules java.base/sun.misc |
| * java.compiler |
| * java.management |
| * jdk.jvmstat/sun.jvmstat.monitor |
| * @build com.oracle.java.testlibrary.* |
| * @build com.oracle.java.testlibrary.dcmd.* |
| * @build MethodIdentifierParser |
| * @run testng CodelistTest |
| * @summary Test of diagnostic command Compiler.codelist |
| */ |
| |
| import org.testng.annotations.Test; |
| import org.testng.Assert; |
| |
| import com.oracle.java.testlibrary.OutputAnalyzer; |
| import com.oracle.java.testlibrary.dcmd.CommandExecutor; |
| import com.oracle.java.testlibrary.dcmd.JMXExecutor; |
| |
| import java.lang.reflect.Method; |
| |
| public class CodelistTest { |
| |
| /** |
| * This test calls Jcmd (diagnostic command tool) Compiler.codelist and then parses the output, |
| * making sure that the first methods in the list is valid by reflection. |
| * |
| * Output example: |
| * |
| * 6 0 java.lang.System.arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V [0x00007f7b49200910, 0x00007f7b49200aa0 - 0x00007f7b49200d30] |
| * 2 3 java.lang.String.indexOf(II)I [0x00007f7b49200d90, 0x00007f7b49200f60 - 0x00007f7b49201490] |
| * 7 3 java.lang.Math.min(II)I [0x00007f7b4922f010, 0x00007f7b4922f180 - 0x00007f7b4922f338] |
| * 8 3 java.lang.String.equals(Ljava/lang/Object;)Z [0x00007f7b4922fb10, 0x00007f7b4922fd40 - 0x00007f7b49230698] |
| * 9 3 java.lang.AbstractStringBuilder.ensureCapacityInternal(I)V [0x00007f7b49232010, 0x00007f7b492321a0 - 0x00007f7b49232510] |
| * 10 1 java.lang.Object.<init>()V [0x00007f7b49233e90, 0x00007f7b49233fe0 - 0x00007f7b49234118] |
| * |
| */ |
| |
| public void run(CommandExecutor executor) { |
| int ok = 0; |
| int fail = 0; |
| |
| // Get output from dcmd (diagnostic command) |
| OutputAnalyzer output = executor.execute("Compiler.codelist"); |
| |
| // Grab a method name from the output |
| int count = 0; |
| |
| for (String line : output.asLines()) { |
| count++; |
| |
| String[] parts = line.split(" "); |
| // int compileID = Integer.parseInt(parts[0]); |
| // int compileLevel = Integer.parseInt(parts[1]); |
| String methodPrintedInLogFormat = parts[2]; |
| |
| // skip inits, clinits and methodHandles - they can not be reflected |
| if (methodPrintedInLogFormat.contains("<init>")) { |
| continue; |
| } |
| if (methodPrintedInLogFormat.contains("<clinit>")) { |
| continue; |
| } |
| if (methodPrintedInLogFormat.contains("MethodHandle")) { |
| continue; |
| } |
| |
| MethodIdentifierParser mf = new MethodIdentifierParser(methodPrintedInLogFormat); |
| Method m = null; |
| try { |
| m = mf.getMethod(); |
| } catch (NoSuchMethodException e) { |
| m = null; |
| } catch (ClassNotFoundException e) { |
| Assert.fail("Test error: Caught unexpected exception", e); |
| } |
| if (m == null) { |
| Assert.fail("Test failed on: " + methodPrintedInLogFormat); |
| } |
| if (count > 10) { |
| // Testing 10 entries is enough. Lets not waste time. |
| break; |
| } |
| } |
| } |
| |
| @Test |
| public void jmx() { |
| run(new JMXExecutor()); |
| } |
| } |