147 lines
6.0 KiB
Java
147 lines
6.0 KiB
Java
/*
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* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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/*
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* @test
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* @bug 8265465 8267075
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* @summary Test jcmd to dump static shared archive.
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* @requires vm.cds
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* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes
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* @modules jdk.jcmd/sun.tools.common:+open
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* @build jdk.test.lib.apps.LingeredApp jdk.test.whitebox.WhiteBox Hello
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* JCmdTestDumpBase JCmdTestLingeredApp JCmdTestFileSafety
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm/timeout=480 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI JCmdTestFileSafety
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*/
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.attribute.FileTime;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import jdk.test.lib.cds.CDSTestUtils;
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import jdk.test.lib.apps.LingeredApp;
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import jdk.test.lib.Platform;
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import jdk.test.lib.process.OutputAnalyzer;
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public class JCmdTestFileSafety extends JCmdTestDumpBase {
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static final String promptStdout = "please check stdout file";
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static final String promptStderr = "or stderr file";
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static void checkContainAbsoluteLogPath(OutputAnalyzer output) throws Exception {
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String stdText = output.getOutput();
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if (stdText.contains(promptStdout) &&
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stdText.contains(promptStderr)) {
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int a = stdText.indexOf(promptStdout);
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int b = stdText.indexOf(promptStderr);
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String stdOutFileName = stdText.substring(a + promptStdout.length() + 1, b - 1).trim();
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File stdOutFile = new File(stdOutFileName);
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if (!stdOutFile.isAbsolute()) {
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throw new RuntimeException("Failed to set file name in absolute for prompting message");
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}
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}
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}
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private static void removeFile(String fileName) throws Exception {
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File file = new File(fileName);
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if (file.exists()) {
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file.delete();
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}
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}
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static void test() throws Exception {
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buildJars();
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LingeredApp app = null;
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long pid;
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int test_count = 1;
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String subDir = "subdir";
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File outputDirFile = new File(subDir);
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if (!outputDirFile.exists()) {
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outputDirFile.mkdir();
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}
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outputDirFile.setWritable(true);
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String localFileName = subDir + File.separator + "MyStaticDump.jsa";
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removeFile(localFileName);
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setIsStatic(true/*static*/);
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// Set target dir not writable, do static dump
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print2ln(test_count++ + " Set target dir not writable, do static dump");
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setKeepArchive(true);
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app = createLingeredApp("-cp", allJars);
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pid = app.getPid();
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test(localFileName, pid, noBoot, EXPECT_PASS);
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checkFileExistence(localFileName, true/*exist*/);
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FileTime ft1 = Files.getLastModifiedTime(Paths.get(localFileName));
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outputDirFile.setWritable(false);
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test(localFileName, pid, noBoot, EXPECT_FAIL);
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FileTime ft2 = Files.getLastModifiedTime(Paths.get(localFileName));
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if (!ft2.equals(ft1)) {
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throw new RuntimeException("Archive file " + localFileName + " should not be updated");
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}
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removeFile(localFileName);
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outputDirFile.setWritable(true);
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// Illegal character in file name
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localFileName = "mystatic:.jsa";
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OutputAnalyzer output = test(localFileName, pid, noBoot, EXPECT_FAIL);
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checkFileExistence(localFileName, false/*exist*/);
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checkContainAbsoluteLogPath(output);
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app.stopApp();
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setIsStatic(false/*dynamic*/);
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// Set target dir not writable, do dynamic dump
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print2ln(test_count++ + " Set target dir not writable, do dynamic dump");
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setKeepArchive(true);
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outputDirFile.setWritable(true);
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app = createLingeredApp("-cp", allJars, "-XX:+RecordDynamicDumpInfo");
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pid = app.getPid();
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localFileName = subDir + File.separator + "MyDynamicDump.jsa";
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test(localFileName, pid, noBoot, EXPECT_PASS);
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checkFileExistence(localFileName, true/*exist*/);
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ft1 = Files.getLastModifiedTime(Paths.get(localFileName));
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outputDirFile.setWritable(false);
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test(localFileName, pid, noBoot, EXPECT_FAIL);
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ft2 = Files.getLastModifiedTime(Paths.get(localFileName));
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if (!ft2.equals(ft1)) {
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throw new RuntimeException("Archive file " + localFileName + " should not be updated");
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}
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app.stopApp();
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removeFile(localFileName);
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outputDirFile.setWritable(true);
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outputDirFile.delete();
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}
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public static void main(String... args) throws Exception {
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if (Platform.isWindows()) {
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// ON windows, File operation resulted difference from other OS.
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// Set dir to not accessible for write, we still can run the test
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// to create archive successfully which is not expected.
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throw new jtreg.SkippedException("Test skipped on Windows");
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}
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runTest(JCmdTestFileSafety::test);
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}
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}
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