test/hotspot/jtreg/runtime/cds/appcds/SpecifySysLoaderProp.java

*** 1,7 ****
  /*
!  * Copyright (c) 2014, 2019, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2020, 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.
*** 70,87 ****
--- 70,89 ----
      // (2) Try to execute the archive with -Djava.system.class.loader=TestClassLoader,
      //     it should run, but archived non-system classes should be disabled
      TestCommon.run(
          "-verbose:class",
          "-cp", appJar,
+         "-Xlog:cds",
          "-Djava.system.class.loader=TestClassLoader",
          "ReportMyLoader")
        .assertNormalExit("ReportMyLoader's loader = jdk.internal.loader.ClassLoaders$AppClassLoader@", //<-this is still printed because TestClassLoader simply delegates to Launcher$AppLoader, but ...
               "TestClassLoader.called = true", //<-but this proves that TestClassLoader was indeed called.
               "TestClassLoader: loadClass(\"ReportMyLoader\",") //<- this also proves that TestClassLoader was indeed called.
        .assertNormalExit(output -> {
          output.shouldMatch(".class,load. TestClassLoader source: file:");
          output.shouldMatch(".class,load. ReportMyLoader source: file:.*" + jarFileName);
+         output.shouldContain("full module graph: disabled due to incompatible property: java.system.class.loader=");
          });
  
      // (3) Try to change the java.system.class.loader programmatically after
      //     the app's main method is executed. This should have no effect in terms of
      //     changing or switching the actual system class loader that's already in use.