--- a/test/hotspot/jtreg/runtime/appcds/dynamicArchive/ArchiveConsistency.java Mon Jul 29 18:31:18 2019 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,167 +0,0 @@
-/*
- * Copyright (c) 2019, 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
- * @summary Corrupt the header CRC fields of the top archive. VM should exit with an error.
- * @requires vm.cds
- * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes
- * @build Hello sun.hotspot.WhiteBox
- * @run driver ClassFileInstaller -jar hello.jar Hello
- * @run driver ClassFileInstaller sun.hotspot.WhiteBox
- * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ArchiveConsistency
- */
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.channels.FileChannel;
-import java.nio.file.StandardOpenOption;
-import static java.nio.file.StandardOpenOption.READ;
-import static java.nio.file.StandardOpenOption.WRITE;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import sun.hotspot.WhiteBox;
-
-public class ArchiveConsistency extends DynamicArchiveTestBase {
- public static WhiteBox wb;
- public static int int_size; // size of int
- public static String[] shared_region_name = {"MiscCode", "ReadWrite", "ReadOnly", "MiscData"};
- public static int num_regions = shared_region_name.length;
-
- public static void main(String[] args) throws Exception {
- runTest(ArchiveConsistency::testCustomBase);
- }
-
- // Test with custom base archive + top archive
- static void testCustomBase() throws Exception {
- String topArchiveName = getNewArchiveName("top2");
- String baseArchiveName = getNewArchiveName("base");
- dumpBaseArchive(baseArchiveName);
- doTest(baseArchiveName, topArchiveName);
- }
-
- public static void setReadWritePermission(File file) throws Exception {
- if (!file.canRead()) {
- if (!file.setReadable(true)) {
- throw new IOException("Cannot modify file " + file + " as readable");
- }
- }
- if (!file.canWrite()) {
- if (!file.setWritable(true)) {
- throw new IOException("Cannot modify file " + file + " as writable");
- }
- }
- }
-
- public static long readInt(FileChannel fc, long offset, int nbytes) throws Exception {
- ByteBuffer bb = ByteBuffer.allocate(nbytes);
- bb.order(ByteOrder.nativeOrder());
- fc.position(offset);
- fc.read(bb);
- return (nbytes > 4 ? bb.getLong(0) : bb.getInt(0));
- }
-
- public static long align_up_page(long l) throws Exception {
- // wb is obtained in getFileOffsetInfo() which is called first in main() else we should call
- // WhiteBox.getWhiteBox() here first.
- int pageSize = wb.getVMPageSize();
- return (l + pageSize -1) & (~ (pageSize - 1));
- }
-
- public static void writeData(FileChannel fc, long offset, ByteBuffer bb) throws Exception {
- fc.position(offset);
- fc.write(bb);
- fc.force(true);
- }
-
- public static FileChannel getFileChannel(File jsa) throws Exception {
- List<StandardOpenOption> arry = new ArrayList<StandardOpenOption>();
- arry.add(READ);
- arry.add(WRITE);
- return FileChannel.open(jsa.toPath(), new HashSet<StandardOpenOption>(arry));
- }
-
- public static void modifyJsaHeaderCRC(File jsa) throws Exception {
- FileChannel fc = getFileChannel(jsa);
- int_size = wb.getOffsetForName("int_size");
- System.out.println(" int_size " + int_size);
- ByteBuffer bbuf = ByteBuffer.allocateDirect(int_size);
- for (int i = 0; i < int_size; i++) {
- bbuf.put((byte)0);
- }
-
- int baseArchiveCRCOffset = wb.getOffsetForName("DynamicArchiveHeader::_base_archive_crc");
- int crc = 0;
- System.out.printf("%-12s%-12s\n", "Space name", "CRC");
- for (int i = 0; i < 4; i++) {
- baseArchiveCRCOffset += int_size * i;
- System.out.println(" baseArchiveCRCOffset " + baseArchiveCRCOffset);
- crc = (int)readInt(fc, baseArchiveCRCOffset, int_size );
- System.out.printf("%-11s%-12d\n", shared_region_name[i], crc);
- bbuf.rewind();
- writeData(fc, baseArchiveCRCOffset, bbuf);
- }
- fc.force(true);
- if (fc.isOpen()) {
- fc.close();
- }
- }
-
- private static void doTest(String baseArchiveName, String topArchiveName) throws Exception {
- String appJar = ClassFileInstaller.getJarPath("hello.jar");
- String mainClass = "Hello";
- dump2(baseArchiveName, topArchiveName,
- "-Xlog:cds",
- "-Xlog:cds+dynamic=debug",
- "-cp", appJar, mainClass)
- .assertNormalExit(output -> {
- output.shouldContain("Buffer-space to target-space delta")
- .shouldContain("Written dynamic archive 0x");
- });
-
- File jsa = new File(topArchiveName);
- if (!jsa.exists()) {
- throw new IOException(jsa + " does not exist!");
- }
-
- // Modify the CRC values in the header of the top archive.
- wb = WhiteBox.getWhiteBox();
- setReadWritePermission(jsa);
- modifyJsaHeaderCRC(jsa);
-
- run2(baseArchiveName, topArchiveName,
- "-Xlog:class+load",
- "-Xlog:cds+dynamic=debug,cds=debug",
- "-XX:+VerifySharedSpaces",
- "-cp", appJar, mainClass)
- .assertAbnormalExit(output -> {
- output.shouldContain("Header checksum verification failed")
- .shouldContain("Unable to use shared archive")
- .shouldHaveExitValue(1);
- });
- }
-}