1 /*
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   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  * @bug 8069469
  27  * @summary Make sure -Xlog:class+load=info works properly with "modules" jimage,
  28             --patch-module, and with -Xbootclasspath/a
  29  * @modules java.base/jdk.internal.misc
  30  * @library /test/lib
  31  * @compile PatchModuleMain.java
  32  * @run main PatchModuleTraceCL
  33  */
  34 
  35 import jdk.test.lib.compiler.InMemoryJavaCompiler;
  36 import jdk.test.lib.process.OutputAnalyzer;
  37 import jdk.test.lib.process.ProcessTools;
  38 
  39 public class PatchModuleTraceCL {
  40 
  41     public static void main(String[] args) throws Exception {
  42         String source = "package javax.naming.spi; "                +
  43                         "public class NamingManager { "             +
  44                         "    static { "                             +
  45                         "        System.out.println(\"I pass!\"); " +
  46                         "    } "                                    +
  47                         "}";
  48 
  49         // Test -Xlog:class+load=info output for --patch-module
  50         ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager",
  51              InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager", source, "--patch-module=java.naming"),
  52              "mods/java.naming");
  53 
  54         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("--patch-module=java.naming=mods/java.naming",
  55              "-Xlog:class+load=info", "PatchModuleMain", "javax.naming.spi.NamingManager");
  56 
  57         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  58         // "modules" jimage case.
  59         output.shouldContain("[class,load] java.lang.Thread source: jrt:/java.base");
  60         // --patch-module case.
  61         output.shouldContain("[class,load] javax.naming.spi.NamingManager source: mods/java.naming");
  62         // -cp case.
  63         output.shouldContain("[class,load] PatchModuleMain source: file");
  64 
  65         // Test -Xlog:class+load=info output for -Xbootclasspath/a
  66         source = "package PatchModuleTraceCL_pkg; "                 +
  67                  "public class ItIsI { "                          +
  68                  "    static { "                                  +
  69                  "        System.out.println(\"I also pass!\"); " +
  70                  "    } "                                         +
  71                  "}";
  72 
  73         ClassFileInstaller.writeClassToDisk("PatchModuleTraceCL_pkg/ItIsI",
  74              InMemoryJavaCompiler.compile("PatchModuleTraceCL_pkg.ItIsI", source),
  75              "xbcp");
  76 
  77         pb = ProcessTools.createJavaProcessBuilder("-Xbootclasspath/a:xbcp",
  78              "-Xlog:class+load=info", "PatchModuleMain", "PatchModuleTraceCL_pkg.ItIsI");
  79         output = new OutputAnalyzer(pb.start());
  80         // -Xbootclasspath/a case.
  81         output.shouldContain("[class,load] PatchModuleTraceCL_pkg.ItIsI source: xbcp");
  82         output.shouldHaveExitValue(0);
  83     }
  84 }