jdk-24/test/hotspot/jtreg/runtime/cds/appcds/SharedBaseAddress.java
Jie Fu 10ccfffae1 8283352: [CDS] SharedBaseAddress.java fails on x86_32
Reviewed-by: dholmes, iklam, stuefe
2022-03-19 07:08:47 +00:00

78 lines
3.0 KiB
Java

/*
* Copyright (c) 2014, 2022, 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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* questions.
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*/
/*
* @test SharedBaseAddress
* @summary Test variety of values for SharedBaseAddress, in AppCDS mode,
* making sure VM handles normal values as well as edge values
* w/o a crash.
* @requires vm.cds
* @library /test/lib
* @compile test-classes/Hello.java
* @run main/timeout=240 SharedBaseAddress
*/
import jdk.test.lib.Platform;
import jdk.test.lib.process.OutputAnalyzer;
public class SharedBaseAddress {
// shared base address test table for {32, 64}bit VM
private static final String[] testTableShared = {
"1g", "0", "1", "64k", "64M"
};
// shared base address test table for 64bit VM only
private static final String[] testTable64 = {
"8g", "64g","512g", "4t",
"32t", "128t", "320g",
"0x800001000" // Default base address + 1 page - probably valid but unaligned to metaspace alignment, see JDK 8247522
};
public static void test(String[] testTable) throws Exception {
String appJar = JarBuilder.getOrCreateHelloJar();
for (String testEntry : testTable) {
System.out.println("sharedBaseAddress = " + testEntry);
// Note: some platforms may restrict valid values for SharedBaseAddress; the VM should print
// a warning and use the default value instead. Similar, ASLR may prevent the given address
// from being used; this too should handled gracefully by using the default base address.
OutputAnalyzer dumpOutput = TestCommon.dump(
appJar, new String[] {"Hello"}, "-XX:SharedBaseAddress=" + testEntry);
TestCommon.checkDump(dumpOutput, "Loading classes to share");
OutputAnalyzer execOutput = TestCommon.exec(appJar, "Hello");
TestCommon.checkExec(execOutput, "Hello World");
}
}
public static void main(String[] args) throws Exception {
test(testTableShared);
if (Platform.is64bit()) {
test(testTable64);
}
}
}