test/hotspot/jtreg/runtime/cds/appcds/jvmti/ClassFileLoadHookTest.java
changeset 57567 b000362a89a0
parent 55060 b5ca5b98037b
equal deleted inserted replaced
57566:ad84ae073248 57567:b000362a89a0
       
     1 /*
       
     2  * Copyright (c) 2016, 2019, 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 /*
       
    26  * @test
       
    27  * @summary Test jvmti class file loader hook interaction with AppCDS
       
    28  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
       
    29  * @requires vm.cds
       
    30  * @build ClassFileLoadHook
       
    31  * @run main/othervm/native ClassFileLoadHookTest
       
    32  */
       
    33 
       
    34 
       
    35 import jdk.test.lib.cds.CDSOptions;
       
    36 import jdk.test.lib.process.OutputAnalyzer;
       
    37 import jdk.test.lib.process.ProcessTools;
       
    38 
       
    39 
       
    40 public class ClassFileLoadHookTest {
       
    41     public static String sharedClasses[] = {
       
    42         "ClassFileLoadHook",
       
    43         "ClassFileLoadHook$TestCaseId",
       
    44         "ClassFileLoadHook$1",
       
    45         "LoadMe",
       
    46         "java/sql/SQLException"
       
    47     };
       
    48 
       
    49     public static void main(String[] args) throws Exception {
       
    50         String wbJar =
       
    51             ClassFileInstaller.writeJar("WhiteBox.jar", "sun.hotspot.WhiteBox");
       
    52         String appJar =
       
    53             ClassFileInstaller.writeJar("ClassFileLoadHook.jar", sharedClasses);
       
    54         String useWb = "-Xbootclasspath/a:" + wbJar;
       
    55 
       
    56         // First, run the test class directly, w/o sharing, as a baseline reference
       
    57         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
       
    58                 "-XX:+UnlockDiagnosticVMOptions",
       
    59                 "-XX:+WhiteBoxAPI",
       
    60                 useWb,
       
    61                 "-agentlib:SimpleClassFileLoadHook=LoadMe,beforeHook,after_Hook",
       
    62                 "ClassFileLoadHook",
       
    63                 "" + ClassFileLoadHook.TestCaseId.SHARING_OFF_CFLH_ON);
       
    64         TestCommon.executeAndLog(pb, "no-sharing").shouldHaveExitValue(0);
       
    65 
       
    66         // Run with AppCDS, but w/o CFLH - second baseline
       
    67         TestCommon.testDump(appJar, sharedClasses, useWb);
       
    68         OutputAnalyzer out = TestCommon.exec(appJar,
       
    69                 "-XX:+UnlockDiagnosticVMOptions",
       
    70                 "-XX:+WhiteBoxAPI", useWb,
       
    71                 "ClassFileLoadHook",
       
    72                 "" + ClassFileLoadHook.TestCaseId.SHARING_ON_CFLH_OFF);
       
    73 
       
    74         TestCommon.checkExec(out);
       
    75 
       
    76 
       
    77         // Now, run with AppCDS with -Xshare:auto and CFLH
       
    78         out = TestCommon.execAuto("-cp", appJar,
       
    79                 "-XX:+UnlockDiagnosticVMOptions",
       
    80                 "-XX:+WhiteBoxAPI", useWb,
       
    81                 "-agentlib:SimpleClassFileLoadHook=LoadMe,beforeHook,after_Hook",
       
    82                 "ClassFileLoadHook",
       
    83                 "" + ClassFileLoadHook.TestCaseId.SHARING_AUTO_CFLH_ON);
       
    84 
       
    85         CDSOptions opts = (new CDSOptions()).setXShareMode("auto");
       
    86         TestCommon.checkExec(out, opts);
       
    87 
       
    88         // Now, run with AppCDS -Xshare:on and CFLH
       
    89         out = TestCommon.exec(appJar,
       
    90                 "-XX:+UnlockDiagnosticVMOptions",
       
    91                 "-XX:+WhiteBoxAPI", useWb,
       
    92                 "-agentlib:SimpleClassFileLoadHook=LoadMe,beforeHook,after_Hook",
       
    93                 "ClassFileLoadHook",
       
    94                 "" + ClassFileLoadHook.TestCaseId.SHARING_ON_CFLH_ON);
       
    95         TestCommon.checkExec(out);
       
    96     }
       
    97 }