jdk-24/test/hotspot/jtreg/serviceability/sa/ClhsdbClasses.java
2020-05-22 13:29:26 -07:00

99 lines
4.3 KiB
Java

/*
* Copyright (c) 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.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import jdk.test.lib.apps.LingeredApp;
import jtreg.SkippedException;
/**
* @test
* @bug 8242142
* @summary Test clhsdb class and classes commands
* @requires vm.hasSA
* @library /test/lib
* @run main/othervm ClhsdbClasses
*/
public class ClhsdbClasses {
static final String APP_DOT_CLASSNAME = LingeredApp.class.getName();
static final String APP_SLASH_CLASSNAME = APP_DOT_CLASSNAME.replace('.', '/');
public static void main(String[] args) throws Exception {
System.out.println("Starting ClhsdbClasses test");
LingeredApp theApp = null;
try {
ClhsdbLauncher test = new ClhsdbLauncher();
String classCmdOutput;
theApp = LingeredApp.startApp();
System.out.println("Started LingeredApp with pid " + theApp.getPid());
// Run "class jdk/test/lib/apps/LingeredApp"
{
String cmd = "class " + APP_SLASH_CLASSNAME;
List<String> cmds = List.of(cmd);
Map<String, List<String>> expStrMap = new HashMap<>();
expStrMap.put(cmd, List.of(APP_SLASH_CLASSNAME + " @0x"));
classCmdOutput = test.run(theApp.getPid(), cmds, expStrMap, null);
}
// Run "print <addr>" on the address printed above for LingeredApp. Also
// run "classes" command to verify LingeredApp and java.lang.Class are
// in the list of classes. Note we can't do the above "class LingeredApp"
// command as part of this command because then we won't have the address
// for the LingeredApp class, which we need for the print command and also
// to verify it matches the address in the classes commands.
{
String classAddress = classCmdOutput.substring(classCmdOutput.indexOf("@0x")+1);
String[] lines = classAddress.split("\\R");
classAddress = lines[0];
String printCmd = "print " + classAddress;
String classesCmd = "classes";
List<String> cmds = List.of(printCmd, classesCmd);
Map<String, List<String>> expStrMap = new HashMap<>();
expStrMap.put(printCmd,
List.of("public class " + APP_DOT_CLASSNAME + " @" + classAddress));
expStrMap.put(classesCmd, List.of(
APP_SLASH_CLASSNAME + " @" + classAddress, // check for app class at right address
"java/lang/Class @0x", // check for java/lang/Class
"java/lang/Object @0x", // check for java/lang/Object
"java/lang/Cloneable @0x", // check for an interface type
"\\[Ljava/lang/String; @0x", // check for array type
"\\[J @0x", "\\[I @0x", "\\[Z @0x")); // check for array of a few pimitive types
test.run(theApp.getPid(), cmds, expStrMap, null);
}
} catch (SkippedException se) {
throw se;
} catch (Exception ex) {
throw new RuntimeException("Test ERROR " + ex, ex);
} finally {
LingeredApp.stopApp(theApp);
}
System.out.println("Test PASSED");
}
}