1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package compiler.aot.cli.jaotc;
  25 
  26 import java.io.File;
  27 import java.io.IOException;
  28 import jdk.test.lib.process.ExitCode;
  29 import jdk.test.lib.JDKToolLauncher;
  30 import jdk.test.lib.Utils;
  31 import jdk.test.lib.cli.CommandLineOptionTest;
  32 import jdk.test.lib.process.OutputAnalyzer;
  33 
  34 public class JaotcTestHelper {
  35     public static final String DEFAULT_LIB_PATH = "./unnamed.so";
  36     public static final String DEFAULT_LIBRARY_LOAD_MESSAGE = "loaded    " + DEFAULT_LIB_PATH
  37             + "  aot library";
  38     private static final String ENABLE_AOT = "-XX:+UseAOT";
  39     private static final String AOT_LIBRARY = "-XX:AOTLibrary=" + DEFAULT_LIB_PATH;
  40     private static final String PRINT_AOT = "-XX:+PrintAOT";
  41 
  42     public static OutputAnalyzer compileLibrary(String... args) {
  43         JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jaotc");
  44         for (String vmOpt : Utils.getTestJavaOpts()) {
  45             launcher.addVMArg(vmOpt);
  46         }
  47         for (String arg : args) {
  48             launcher.addToolArg(arg);
  49         }
  50         String[] cmd = launcher.getCommand();
  51         try {
  52             return new OutputAnalyzer(new ProcessBuilder(cmd).start());
  53         } catch (IOException e) {
  54             throw new Error("Can't start test process: " + e, e);
  55         }
  56     }
  57 
  58     public static void checkLibraryUsage(String classToRun) {
  59         checkLibraryUsage(classToRun, new String[]{DEFAULT_LIBRARY_LOAD_MESSAGE}, null);
  60     }
  61 
  62     public static void checkLibraryUsage(String classToRun, String[] expectedOutput,
  63             String[] unexpectedOutput) {
  64         try {
  65             CommandLineOptionTest.verifyJVMStartup(expectedOutput, unexpectedOutput,
  66                     "Unexpected exit code", "Unexpected output", ExitCode.OK,
  67                     /* addTestVMOpts */ true, ENABLE_AOT, AOT_LIBRARY, PRINT_AOT, classToRun);
  68         } catch (Throwable t) {
  69             throw new Error("Library usage verification failed: " + t, t);
  70         }
  71     }
  72 
  73     public static String getClassAotCompilationName(Class<?> classToCompile) {
  74         return classToCompile.getName().replaceAll("\\.", File.separator) + ".class";
  75     }
  76 }