jdk-24/test/hotspot/jtreg/runtime/cds/appcds/MoveJDKTest.java
2022-01-13 00:23:05 +00:00

138 lines
6.2 KiB
Java

/*
* Copyright (c) 2018, 2021, 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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*/
/*
* @test
* @summary Test that CDS still works when the JDK is moved to a new directory
* @bug 8272345
* @requires vm.cds
* @requires vm.flagless
* @comment This test doesn't work on Windows because it depends on symlinks
* @requires os.family != "windows"
* @library /test/lib
* @compile test-classes/Hello.java
* @run driver MoveJDKTest
*/
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import jdk.test.lib.cds.CDSTestUtils;
import jdk.test.lib.process.OutputAnalyzer;
public class MoveJDKTest {
public static void main(String[] args) throws Exception {
String java_home_src = System.getProperty("java.home");
String java_home_dst = CDSTestUtils.getOutputDir() + File.separator + "moved_jdk";
String homeJava = java_home_src + File.separator + "bin" + File.separator + "java";
String dstJava = java_home_dst + File.separator + "bin" + File.separator + "java";
TestCommon.startNewArchiveName();
String jsaFile = TestCommon.getCurrentArchiveName();
String jsaOpt = "-XX:SharedArchiveFile=" + jsaFile;
{
ProcessBuilder pb = CDSTestUtils.makeBuilder(homeJava, "-Xshare:dump", jsaOpt);
TestCommon.executeAndLog(pb, "dump")
.shouldHaveExitValue(0);
}
{
ProcessBuilder pb = CDSTestUtils.makeBuilder(homeJava,
"-Xshare:auto",
jsaOpt,
"-Xlog:class+path=info",
"-version");
OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-src");
out.shouldHaveExitValue(0);
out.shouldNotContain("shared class paths mismatch");
out.shouldNotContain("BOOT classpath mismatch");
}
CDSTestUtils.clone(new File(java_home_src), new File(java_home_dst));
System.out.println("============== Cloned JDK at " + java_home_dst);
// Test runtime with cloned JDK
{
ProcessBuilder pb = CDSTestUtils.makeBuilder(dstJava,
"-Xshare:auto",
jsaOpt,
"-Xlog:class+path=info",
"-version");
OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-dst");
out.shouldHaveExitValue(0);
out.shouldNotContain("shared class paths mismatch");
out.shouldNotContain("BOOT classpath mismatch");
}
// Test with bad JAR file name, hello.modules
String helloJar = JarBuilder.getOrCreateHelloJar();
String fake_modules = copyFakeModulesFromHelloJar();
String dumptimeBootAppendOpt = "-Xbootclasspath/a:" + fake_modules;
{
ProcessBuilder pb = CDSTestUtils.makeBuilder(homeJava,
"-Xshare:dump",
dumptimeBootAppendOpt,
jsaOpt);
TestCommon.executeAndLog(pb, "dump")
.shouldHaveExitValue(0);
}
{
String runtimeBootAppendOpt = dumptimeBootAppendOpt + System.getProperty("path.separator") + helloJar;
ProcessBuilder pb = CDSTestUtils.makeBuilder(dstJava,
"-Xshare:auto",
runtimeBootAppendOpt,
jsaOpt,
"-Xlog:class+path=info",
"-version");
OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-dst");
out.shouldHaveExitValue(0);
out.shouldNotContain("shared class paths mismatch");
out.shouldNotContain("BOOT classpath mismatch");
}
// Test with no modules image in the <java home>/lib directory
String locDir = java_home_dst + File.separator + "lib";
CDSTestUtils.rename(new File(locDir + File.separator + "modules"),
new File(locDir + File.separator + "orig-modules"));
{
ProcessBuilder pb = CDSTestUtils.makeBuilder(dstJava, "-version");
OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-missing-modules");
out.shouldHaveExitValue(1);
out.shouldContain("Failed setting boot class path.");
}
}
private static String copyFakeModulesFromHelloJar() throws Exception {
String outDir = CDSTestUtils.getOutputDir();
String newFile = "hello.modules";
String path = outDir + File.separator + newFile;
Files.copy(Paths.get(outDir, "hello.jar"),
Paths.get(outDir, newFile),
StandardCopyOption.REPLACE_EXISTING);
return path;
}
}