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8080511: Refresh of jimage support

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Co-authored-by: James Laskey <james.laskey@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: alanb, mchung, psandoz, acorn, lfoltan, ctornqvi
This commit is contained in:
Jean-Francois Denise 2015-06-25 18:25:19 +02:00
parent 6684a41c5d
commit aaac2cbb54
40 changed files with 2815 additions and 322 deletions
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84
hotspot/test/runtime/modules/ImageFile/ImageOpenTest.java Normal file
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/*
* Copyright (c) 2015, 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 image opening/closing
* @test ImageOpenTest
* @summary Unit test for JVM_ImageOpen() method
* @library /testlibrary /../../test/lib
* @build ImageOpenTest
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ImageOpenTest
*/
import java.io.File;
import java.nio.ByteOrder;
import sun.hotspot.WhiteBox;
import static jdk.test.lib.Asserts.*;
public class ImageOpenTest {
public static final WhiteBox wb = WhiteBox.getWhiteBox();
public static void main(String... args) throws Exception {
String javaHome = System.getProperty("java.home");
String nonexistentImageFile = javaHome + "/lib/modules/nonexistent.jimage";
String bootmodulesImageFile = javaHome + File.separator + "lib" + File.separator
+ "modules" + File.separator + "bootmodules.jimage";
if (!(new File(bootmodulesImageFile)).exists()) {
System.out.printf("Test skipped.");
return;
}
boolean bigEndian = ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN;
// open nonexistent image
long id = wb.imageOpenImage(nonexistentImageFile, bigEndian);
assertTrue(id == 0L, "Failed. Get id " + id + "instead of 0 on opening nonexistent file\n");
wb.imageCloseImage(id);
// open bootmodules image
id = wb.imageOpenImage(bootmodulesImageFile, bigEndian);
assertFalse(id == 0, "Failed. Get id 0 on opening bootmodules.jimage");
wb.imageCloseImage(id);
// non-native endian
id = wb.imageOpenImage(bootmodulesImageFile, !bigEndian);
assertFalse(id == 0, "Failed. Get id 0 on opening bootmodules.jimage with non-native endian");
wb.imageCloseImage(id);
//
// open several times
//
id = wb.imageOpenImage(bootmodulesImageFile, bigEndian);
long id1 = wb.imageOpenImage(bootmodulesImageFile, bigEndian);
long id2 = wb.imageOpenImage(bootmodulesImageFile, bigEndian);
assertTrue((id == id1) && (id == id2), "Failed. Open thee times with ids " + id + " " + id1 + " " + id1);
wb.imageCloseImage(id);
wb.imageCloseImage(id1);
wb.imageCloseImage(id2);
}
}