1 /*
   2  * Copyright (c) 2015, 2017, 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 /*
  25  * @test
  26  * @summary -Xlog:module should emit logging output
  27  * @library /test/lib
  28  * @modules java.base/jdk.internal.misc
  29  *          java.management
  30  * @run main ModulesTest
  31  */
  32 
  33 import jdk.test.lib.process.OutputAnalyzer;
  34 import jdk.test.lib.process.ProcessTools;
  35 
  36 public class ModulesTest {
  37     public static void main(String[] args) throws Exception {
  38         testModuleTrace("-Xlog:module=trace", "-version");
  39         testModuleLoad("-Xlog:module+load", "-version");
  40         testModuleUnload("-Xlog:module+unload", "-version");
  41 
  42         // same as -Xlog:module+load -Xlog:module+unload
  43         testModuleLoad("-verbose:module", "-version");
  44     }
  45 
  46     static void testModuleTrace(String... args) throws Exception {
  47         OutputAnalyzer output = run(args);
  48         output.shouldContain("define_javabase_module(): Definition of module:");
  49         output.shouldContain("define_javabase_module(): creation of package");
  50         output.shouldContain("define_module(): creation of module");
  51         output.shouldContain("define_module(): creation of package");
  52         output.shouldContain("set_bootloader_unnamed_module(): recording unnamed");
  53         output.shouldContain("add_module_exports(): package");
  54         output.shouldContain("add_reads_module(): Adding read from module");
  55         output.shouldContain("Setting package: class:");
  56         output.shouldHaveExitValue(0);
  57     }
  58 
  59     static void testModuleLoad(String... args) throws Exception {
  60         OutputAnalyzer output = run(args);
  61         output.shouldContain("java.base location:");
  62         output.shouldContain("java.management location:");
  63         output.shouldHaveExitValue(0);
  64     }
  65 
  66     static void testModuleUnload(String... args) throws Exception {
  67         OutputAnalyzer output = run(args);
  68         output.shouldHaveExitValue(0);
  69     }
  70 
  71     static OutputAnalyzer run(String... args) throws Exception {
  72         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(args);
  73         return new OutputAnalyzer(pb.start());
  74     }
  75 }
  76