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8031151: Add basic CDS tests

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Added new tests to cover missing CDS basic funtions

Reviewed-by: zgu, hseigel
This commit is contained in:
Mikhailo Seledtsov 2014-01-15 19:12:45 -05:00
parent 3529de993d
commit 735887477f
3 changed files with 210 additions and 0 deletions
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68
hotspot/test/runtime/SharedArchiveFile/ArchiveDoesNotExist.java Normal file
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/*
* Copyright (c) 2014, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test ArchiveDoesNotExist
* @summary Test how VM handles "file does not exist" situation while
* attempting to use CDS archive. JVM should exit gracefully
* when sharing mode is ON, and continue w/o sharing if sharing
* mode is AUTO.
* @library /testlibrary
* @run main ArchiveDoesNotExist
*/
import com.oracle.java.testlibrary.*;
import java.io.File;
public class ArchiveDoesNotExist {
public static void main(String[] args) throws Exception {
String fileName = "test.jsa";
File cdsFile = new File(fileName);
if (cdsFile.exists())
throw new RuntimeException("Test error: cds file already exists");
// Sharing: on
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=./" + fileName,
"-Xshare:on",
"-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Specified shared archive not found");
output.shouldHaveExitValue(1);
// Sharing: auto
pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=./" + fileName,
"-Xshare:auto",
"-version");
output = new OutputAnalyzer(pb.start());
output.shouldContain("java version");
output.shouldNotContain("sharing");
output.shouldHaveExitValue(0);
}
}

78
hotspot/test/runtime/SharedArchiveFile/CdsWriteError.java Normal file
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/*
* Copyright (c) 2014, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test CdsWriteError
* @summary Test how VM handles situation when it is impossible to write the
* CDS archive. VM is expected to exit gracefully and display the
* correct reason for the error.
* @library /testlibrary
* @run main CdsWriteError
*/
import com.oracle.java.testlibrary.*;
import java.io.File;
public class CdsWriteError {
public static void main(String[] args) throws Exception {
if (Platform.isWindows()) {
System.out.println("This test is ignored on Windows. This test " +
"manipulates folder writable attribute, which is known to be " +
"often ignored by Windows");
return;
}
String folderName = "tmp";
String fileName = folderName + File.separator + "empty.jsa";
// create an empty archive file and make it read only
File folder = new File(folderName);
if (!folder.mkdir())
throw new RuntimeException("Error when creating a tmp folder");
File cdsFile = new File(fileName);
if (!cdsFile.createNewFile())
throw new RuntimeException("Error when creating an empty CDS file");
if (!cdsFile.setWritable(false))
throw new RuntimeException("Error: could not set writable attribute on cds file");
if (!folder.setWritable(false))
throw new RuntimeException("Error: could not set writable attribute on the cds folder");
try {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./" + fileName, "-Xshare:dump");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Unable to create shared archive file");
output.shouldHaveExitValue(1);
} finally {
// doing this, just in case, to make sure that files can be deleted by the harness
// on any subsequent run
folder.setWritable(true);
cdsFile.setWritable(true);
}
}
}

64
hotspot/test/runtime/SharedArchiveFile/DefaultUseWithClient.java Normal file
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/*
* Copyright (c) 2014, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test DefaultUseWithClient
* @summary Test default behavior of sharing with -client
* @library /testlibrary
* @run main DefaultUseWithClient
*/
import com.oracle.java.testlibrary.*;
import java.io.File;
public class DefaultUseWithClient {
public static void main(String[] args) throws Exception {
String fileName = "test.jsa";
// On 32-bit windows CDS should be on by default in "-client" config
// Skip this test on any other platform
boolean is32BitWindows = (Platform.isWindows() && Platform.is32bit());
if (!is32BitWindows) {
System.out.println("Test only applicable on 32-bit Windows. Skipping");
return;
}
// create the archive
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=./" + fileName,
"-Xshare:dump");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldHaveExitValue(0);
pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=./" + fileName,
"-client",
"-version");
output = new OutputAnalyzer(pb.start());
output.shouldContain("sharing");
output.shouldHaveExitValue(0);
}
}