1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  20  * or visit www.oracle.com if you need additional information or have any
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  23  */
  24 
  25 /*
  26  * @test
  27  * @summary At run time, it is OK to append new elements to the classpath that was used at dump time.
  28  * @requires vm.cds
  29  * @library /test/lib
  30  * @modules jdk.jartool/sun.tools.jar
  31  * @compile test-classes/Hello.java
  32  * @compile test-classes/HelloMore.java
  33  * @run driver AppendClasspath
  34  */
  35 
  36 import java.io.File;
  37 import java.nio.file.Files;
  38 import java.nio.file.Paths;
  39 import java.nio.file.StandardCopyOption;
  40 import jdk.test.lib.process.OutputAnalyzer;
  41 
  42 public class AppendClasspath {
  43 
  44   public static void main(String[] args) throws Exception {
  45     String appJar = JarBuilder.getOrCreateHelloJar();
  46     String appJar2 = JarBuilder.build("AppendClasspath_HelloMore", "HelloMore");
  47 
  48     // Dump an archive with a specified JAR file in -classpath
  49     TestCommon.testDump(appJar, TestCommon.list("Hello"));
  50 
  51     // PASS: 1) runtime with classpath containing the one used in dump time
  52     TestCommon.run(
  53         "-cp", appJar + File.pathSeparator + appJar2,
  54         "HelloMore")
  55       .assertNormalExit();
  56 
  57     // PASS: 2) runtime has an non-existing jar in the -cp
  58     String classDir = System.getProperty("test.classes");
  59     String newFile = "non-exist.jar";
  60     String nonExistPath = classDir + File.separator + newFile;
  61     String classPath = appJar + File.pathSeparator + nonExistPath;
  62     File nonExistJar = new File(classDir, newFile);
  63     if (nonExistJar.exists()) {
  64         nonExistJar.delete();
  65     }
  66     TestCommon.run(
  67         "-cp", classPath,
  68         "-Xlog:class+path=trace",
  69         "Hello")
  70       .assertNormalExit();
  71 
  72     final String errorMessage1 = "Unable to use shared archive";
  73     final String errorMessage2 = "shared class paths mismatch";
  74     // FAIL: 1) runtime with classpath different from the one used in dump time
  75     // (runtime has an extra jar file prepended to the class path)
  76     TestCommon.run(
  77         "-Xlog:cds",
  78         "-cp", appJar2 + File.pathSeparator + appJar,
  79         "HelloMore")
  80         .assertAbnormalExit(errorMessage1, errorMessage2);
  81 
  82     // FAIL: 2) runtime with classpath part of the one used in dump time
  83     TestCommon.testDump(appJar + File.pathSeparator + appJar2,
  84                                       TestCommon.list("Hello"));
  85     TestCommon.run(
  86         "-Xlog:cds",
  87         "-cp", appJar2,
  88         "Hello")
  89         .assertAbnormalExit(errorMessage1, errorMessage2);
  90 
  91     // FAIL: 3) runtime with same set of jar files in the classpath but
  92     // with different order
  93     TestCommon.run(
  94         "-Xlog:cds",
  95         "-cp", appJar2 + File.pathSeparator + appJar,
  96         "HelloMore")
  97         .assertAbnormalExit(errorMessage1, errorMessage2);
  98 
  99     // FAIL: 4) non-existing jar during dump time but jar exists during runtime
 100     TestCommon.testDump(classPath, TestCommon.list("Hello"));
 101 
 102     Files.copy(Paths.get(classDir, "hello.jar"),
 103         Paths.get(classDir, newFile),
 104         StandardCopyOption.REPLACE_EXISTING);
 105 
 106     TestCommon.run(
 107         "-cp", classPath,
 108         "-Xlog:class+path=trace",
 109         "Hello")
 110         .assertAbnormalExit(errorMessage1, errorMessage2);
 111 
 112     }
 113 }