1 /*
   2  * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   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).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @requires vm.cds & !vm.graal.enabled
  28  * @library ../..
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  * @modules jdk.jartool/sun.tools.jar
  32  * @compile src/jdk/test/Main.java
  33  * @compile src/com/sun/tools/javac/Main.jasm
  34  * @compile src/com/sun/tools/javac/Main2.jasm
  35  * @compile src/javax/activation/UnsupportedDataTypeException2.jasm
  36  * @run main ClassPathTests
  37  * @summary AppCDS tests for testing classpath/package conflicts
  38  */
  39 
  40 /*
  41  * These tests will verify that AppCDS will correctly handle archived classes
  42  * on the classpath that are in a package that is also exported by the jimage.
  43  * These classes should fail to load unless --limit-modules is used to hide the
  44  * package exported by the jimage. There are 8 variants of this test:
  45  *   - With a jimage app package and with a jimage ext package
  46  *   - With --limit-modules and without --limit-modules
  47  *   - With AppCDS and without AppCDS (to verify behaviour is the same for both).
  48  *
  49  * There is also a 9th test to verify that when --limit-modules is used, a jimage
  50  * class in the archive can be replaced by a classpath class with the
  51  * same name and package.
  52  */
  53 
  54 import java.lang.reflect.Method;
  55 import java.nio.file.Path;
  56 import java.nio.file.Paths;
  57 
  58 import jdk.test.lib.Asserts;
  59 import jdk.test.lib.cds.CDSOptions;
  60 import jdk.test.lib.cds.CDSTestUtils;
  61 import jdk.test.lib.process.ProcessTools;
  62 import jdk.test.lib.process.OutputAnalyzer;
  63 
  64 
  65 public class ClassPathTests {
  66     private static final String TEST_SRC = System.getProperty("test.src");
  67     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
  68     private static final Path CLASSES_DIR = Paths.get("classes");
  69 
  70     // the test module
  71     private static final String MAIN_CLASS = "jdk.test.Main";
  72     private static final String LIMITMODS_MAIN_CLASS = "jdk.test.LimitModsMain";
  73 
  74     // test classes to archive. These are both in UPGRADED_MODULES
  75     private static final String JIMAGE_CLASS      = "com/sun/tools/javac/Main";
  76     private static final String APP_ARCHIVE_CLASS = "com/sun/tools/javac/Main2";
  77     private static final String PLATFORM_ARCHIVE_CLASS = "javax/activation/UnsupportedDataTypeException2";
  78     private static final String[] ARCHIVE_CLASSES = {APP_ARCHIVE_CLASS, PLATFORM_ARCHIVE_CLASS, JIMAGE_CLASS};
  79     private static final int NUMBER_OF_TEST_CASES = 10;
  80 
  81     private static String appJar;
  82     private static String testArchiveName;
  83 
  84 
  85     public static void main(String[] args) throws Exception {
  86         ClassPathTests tests = new ClassPathTests();
  87         tests.dumpArchive();
  88 
  89         Method[] methods = tests.getClass().getDeclaredMethods();
  90         int numOfTestMethodsRun = 0;
  91         for (Method m : methods) {
  92             if (m.getName().startsWith("test")) {
  93                 System.out.println("About to run test method: " + m.getName());
  94                 m.invoke(tests);
  95                 numOfTestMethodsRun++;
  96             }
  97         }
  98 
  99         Asserts.assertTrue((numOfTestMethodsRun == NUMBER_OF_TEST_CASES),
 100             "Expected " + NUMBER_OF_TEST_CASES + " test methods to run, actual number is "
 101             + numOfTestMethodsRun);
 102     }
 103 
 104     private void dumpArchive() throws Exception {
 105         // Create a jar file with all the classes related to this test.
 106         JarBuilder.build( "classpathtests",
 107                           APP_ARCHIVE_CLASS, PLATFORM_ARCHIVE_CLASS, JIMAGE_CLASS,
 108                           "jdk/test/Main");
 109         appJar = TestCommon.getTestJar("classpathtests.jar");
 110 
 111         // dump the archive with altnernate jdk.comiler and jdk.activation classes in the class list
 112         OutputAnalyzer output1  = TestCommon.dump(appJar, TestCommon.list(ARCHIVE_CLASSES));
 113         TestCommon.checkDump(output1);
 114         // Only a class that belongs to a module which is not defined by default
 115         // can be found. In this case the PLATFORM_ARCHIVE_CLASS belongs
 116         // to the java.activation which is not defined by default; it is the only
 117         // class can be found during dumping.


 118         for (String archiveClass : ARCHIVE_CLASSES) {
 119             if (archiveClass.equals(PLATFORM_ARCHIVE_CLASS)) {
 120                 output1.shouldNotContain("Preload Warning: Cannot find " + archiveClass);
 121             } else {
 122                 output1.shouldContain("Preload Warning: Cannot find " + archiveClass);


 123             }
 124         }
 125 
 126         testArchiveName = TestCommon.getCurrentArchiveName();
 127     }
 128 
 129     // #1: Archived classpath class in same package as jimage app class. With AppCDS.
 130     // Should fail to load.
 131     public void testAppClassWithAppCDS() throws Exception {
 132         OutputAnalyzer output = TestCommon.exec(
 133             appJar, MAIN_CLASS,
 134             "Test #1", APP_ARCHIVE_CLASS, "false"); // last 3 args passed to test
 135         TestCommon.checkExec(output);
 136     }
 137 
 138     // #2: Archived classpath class in same package as jimage app class. Without AppCDS.
 139     // Should fail to load.
 140     public void testAppClassWithoutAppCDS() throws Exception {
 141         CDSOptions opts = (new CDSOptions())
 142             .addPrefix("-cp", appJar)
 143             .setArchiveName(testArchiveName)
 144             .addSuffix(MAIN_CLASS, "Test #2", APP_ARCHIVE_CLASS, "false");
 145 
 146         CDSTestUtils.runWithArchiveAndCheck(opts);
 147     }
 148 
 149     // For tests #3 and #4, we need to "--add-modules java.activation" since the
 150     // java.activation module won't be defined by default.
 151 
 152     // #3: Archived classpath class in same package as jimage ext class. With AppCDS.
 153     // Should fail to load.
 154     public void testExtClassWithAppCDS() throws Exception {
 155         OutputAnalyzer output = TestCommon.exec(
 156             appJar, "--add-modules", "java.activation", MAIN_CLASS,
 157             "Test #3", PLATFORM_ARCHIVE_CLASS, "false"); // last 3 args passed to test
 158         TestCommon.checkExec(output);
 159     }
 160 
 161     // #4: Archived classpath class in same package as jimage ext class. Without AppCDS.
 162     // Should fail to load.
 163     public void testExtClassWithoutAppCDS() throws Exception {
 164         CDSOptions opts = (new CDSOptions())
 165             .addPrefix("-cp", appJar, "--add-modules", "java.activation")
 166             .setArchiveName(testArchiveName)
 167             .addSuffix(MAIN_CLASS, "Test #4", PLATFORM_ARCHIVE_CLASS, "false");
 168 
 169         CDSTestUtils.runWithArchiveAndCheck(opts);
 170     }
 171 
 172     // #5: Archived classpath class in same package as jimage app class. With AppCDS.
 173     // Should load because --limit-modules is used.
 174     public void testAppClassWithLimitModsWithAppCDS() throws Exception {
 175         OutputAnalyzer output = TestCommon.exec(
 176             appJar,
 177             "--limit-modules", "java.base",
 178             MAIN_CLASS,
 179             "Test #5", APP_ARCHIVE_CLASS, "true"); // last 3 args passed to test
 180         TestCommon.checkExec(output);


 181     }
 182 
 183     // #6: Archived classpath class in same package as jimage app class. Without AppCDS.
 184     // Should load because --limit-modules is used.
 185     public void testAppClassWithLimitModsWithoutAppCDS() throws Exception {
 186         CDSOptions opts = (new CDSOptions())
 187             .addPrefix("-cp", appJar, "--limit-modules", "java.base")
 188             .setArchiveName(testArchiveName)
 189             .addSuffix(MAIN_CLASS, "Test #6", APP_ARCHIVE_CLASS, "true");
 190 
 191         CDSTestUtils.runWithArchiveAndCheck(opts);


 192     }
 193 
 194     // #7: Archived classpath class in same package as jimage ext class. With AppCDS.
 195     // Should load because --limit-modules is used.
 196     public void testExtClassWithLimitModsWithAppCDS() throws Exception {
 197         OutputAnalyzer output = TestCommon.exec(
 198             appJar,
 199             "--limit-modules", "java.base",
 200             MAIN_CLASS,
 201             "Test #7", PLATFORM_ARCHIVE_CLASS, "true"); // last 3 args passed to test
 202         TestCommon.checkExec(output);


 203     }
 204 
 205     // #8: Archived classpath class in same package as jimage ext class. Without AppCDS.
 206     // Should load because --limit-modules is used.
 207     public void testExtClassWithLimitModsWithoutAppCDS() throws Exception {
 208         CDSOptions opts = (new CDSOptions())
 209             .addPrefix("-cp", appJar, "--limit-modules", "java.base")
 210             .setArchiveName(testArchiveName)
 211             .addSuffix(MAIN_CLASS, "Test #8", PLATFORM_ARCHIVE_CLASS, "true");
 212 
 213         CDSTestUtils.runWithArchiveAndCheck(opts);


 214     }
 215 
 216     // #9: Archived classpath class with same name as jimage app class. With AppCDS.
 217     // Should load because --limit-modules is used.
 218     public void testReplacingJImageClassWithAppCDS() throws Exception {
 219         OutputAnalyzer output = TestCommon.exec(
 220             appJar,
 221             "--limit-modules", "java.base", "-XX:+TraceClassLoading",
 222             MAIN_CLASS,
 223             "Test #9", JIMAGE_CLASS, "true"); // last 3 args passed to test
 224         TestCommon.checkExec(output);


 225     }
 226 
 227     // #10: Archived classpath class with same name as jimage app class. Without AppCDS.
 228     // Should load because --limit-modules is used. Note the archive will actually contain
 229     // the original jimage version of the class, but AppCDS should refuse to load it
 230     // since --limit-modules is used. This should result in the -cp version being used.
 231     public void testReplacingJImageClassWithoutAppCDS() throws Exception {
 232         CDSOptions opts = (new CDSOptions())
 233             .addPrefix("-cp", appJar, "--limit-modules", "java.base")
 234             .setArchiveName(testArchiveName)
 235             .addSuffix(MAIN_CLASS, "Test #10", JIMAGE_CLASS, "true");
 236 
 237         CDSTestUtils.runWithArchiveAndCheck(opts);


 238     }
 239 
 240 }

   1 /*
   2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   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).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @requires vm.cds & !vm.graal.enabled
  28  * @library ../..
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  * @modules jdk.jartool/sun.tools.jar
  32  * @compile src/jdk/test/Main.java
  33  * @compile src/com/sun/tools/javac/Main.jasm
  34  * @compile src/com/sun/tools/javac/MyMain.jasm
  35  * @compile ../../../SharedArchiveFile/javax/annotation/processing/FilerException.jasm
  36  * @run main ClassPathTests
  37  * @summary AppCDS tests for testing classpath/package conflicts
  38  */
  39 
  40 /*
  41  * These tests will verify that AppCDS will correctly handle archived classes
  42  * on the classpath that are in a package that is also exported by the jimage.
  43  * These classes should fail to load unless --limit-modules is used to hide the
  44  * package exported by the jimage. There are 8 variants of this test:
  45  *   - With a jimage app package and with a jimage ext package
  46  *   - With --limit-modules and without --limit-modules
  47  *   - With AppCDS and without AppCDS (to verify behaviour is the same for both).
  48  *
  49  * There is also a 9th test to verify that when --limit-modules is used, a jimage
  50  * class in the archive can be replaced by a classpath class with the
  51  * same name and package.
  52  */
  53 
  54 import java.lang.reflect.Method;
  55 import java.nio.file.Path;
  56 import java.nio.file.Paths;
  57 
  58 import jdk.test.lib.Asserts;
  59 import jdk.test.lib.cds.CDSOptions;
  60 import jdk.test.lib.cds.CDSTestUtils;
  61 import jdk.test.lib.process.ProcessTools;
  62 import jdk.test.lib.process.OutputAnalyzer;
  63 
  64 
  65 public class ClassPathTests {
  66     private static final String TEST_SRC = System.getProperty("test.src");
  67     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
  68     private static final Path CLASSES_DIR = Paths.get("classes");
  69 
  70     // the test module
  71     private static final String MAIN_CLASS = "jdk.test.Main";
  72     private static final String LIMITMODS_MAIN_CLASS = "jdk.test.LimitModsMain";
  73 
  74     // test classes to archive. These are both in UPGRADED_MODULES
  75     private static final String JIMAGE_CLASS      = "com/sun/tools/javac/Main";
  76     private static final String APP_ARCHIVE_CLASS = "com/sun/tools/javac/MyMain";
  77     private static final String PLATFORM_ARCHIVE_CLASS = "javax/annotation/processing/FilerException";
  78     private static final String[] ARCHIVE_CLASSES = {APP_ARCHIVE_CLASS, PLATFORM_ARCHIVE_CLASS, JIMAGE_CLASS};
  79     private static final int NUMBER_OF_TEST_CASES = 10;
  80 
  81     private static String appJar;
  82     private static String testArchiveName;
  83 
  84 
  85     public static void main(String[] args) throws Exception {
  86         ClassPathTests tests = new ClassPathTests();
  87         tests.dumpArchive();
  88 
  89         Method[] methods = tests.getClass().getDeclaredMethods();
  90         int numOfTestMethodsRun = 0;
  91         for (Method m : methods) {
  92             if (m.getName().startsWith("test")) {
  93                 System.out.println("About to run test method: " + m.getName());
  94                 m.invoke(tests);
  95                 numOfTestMethodsRun++;
  96             }
  97         }
  98 
  99         Asserts.assertTrue((numOfTestMethodsRun == NUMBER_OF_TEST_CASES),
 100             "Expected " + NUMBER_OF_TEST_CASES + " test methods to run, actual number is "
 101             + numOfTestMethodsRun);
 102     }
 103 
 104     private void dumpArchive() throws Exception {
 105         // Create a jar file with all the classes related to this test.
 106         JarBuilder.build( "classpathtests",
 107                           APP_ARCHIVE_CLASS, PLATFORM_ARCHIVE_CLASS, JIMAGE_CLASS,
 108                           "jdk/test/Main");
 109         appJar = TestCommon.getTestJar("classpathtests.jar");
 110 
 111         // dump the archive with altnernate jdk.comiler and jdk.activation classes in the class list
 112         OutputAnalyzer output1  = TestCommon.dump(appJar, TestCommon.list(ARCHIVE_CLASSES));
 113         TestCommon.checkDump(output1);
 114         // The PLATFORM_ARCHIVE_CLASS belongs to the java.compiler
 115         // module will be found from the module during dumping.
 116         // The JIMAGE_CLASS will be found from the jdk.compiler module during
 117         // dumping.
 118         // The APP_ARCHIVE_CLASS, which belongs to a package within the
 119         // jdk.compiler module, will not be found during dump time.
 120         for (String archiveClass : ARCHIVE_CLASSES) {
 121             if (archiveClass.equals(APP_ARCHIVE_CLASS)) {


 122                 output1.shouldContain("Preload Warning: Cannot find " + archiveClass);
 123             } else {
 124                 output1.shouldNotContain("Preload Warning: Cannot find " + archiveClass);
 125             }
 126         }
 127 
 128         testArchiveName = TestCommon.getCurrentArchiveName();
 129     }
 130 
 131     // #1: Archived classpath class in same package as jimage app class. With AppCDS.
 132     // Should fail to load.
 133     public void testAppClassWithAppCDS() throws Exception {
 134         OutputAnalyzer output = TestCommon.exec(
 135             appJar, MAIN_CLASS,
 136             "Test #1", APP_ARCHIVE_CLASS, "false"); // last 3 args passed to test
 137         TestCommon.checkExec(output);
 138     }
 139 
 140     // #2: Archived classpath class in same package as jimage app class. Without AppCDS.
 141     // Should fail to load.
 142     public void testAppClassWithoutAppCDS() throws Exception {
 143         CDSOptions opts = (new CDSOptions())
 144             .addPrefix("-cp", appJar)
 145             .setArchiveName(testArchiveName)
 146             .addSuffix(MAIN_CLASS, "Test #2", APP_ARCHIVE_CLASS, "false");
 147 
 148         CDSTestUtils.runWithArchiveAndCheck(opts);
 149     }
 150 



 151     // #3: Archived classpath class in same package as jimage ext class. With AppCDS.
 152     // The class should be loaded from the module.
 153     public void testExtClassWithAppCDS() throws Exception {
 154         OutputAnalyzer output = TestCommon.exec(
 155             appJar, MAIN_CLASS,
 156             "Test #3", PLATFORM_ARCHIVE_CLASS, "true", "EXT"); // last 4 args passed to test
 157         TestCommon.checkExec(output);
 158     }
 159 
 160     // #4: Archived classpath class in same package as jimage ext class. Without AppCDS.
 161     // The class should be loaded from the module.
 162     public void testExtClassWithoutAppCDS() throws Exception {
 163         CDSOptions opts = (new CDSOptions())
 164             .addPrefix("-cp", appJar)
 165             .setArchiveName(testArchiveName)
 166             .addSuffix(MAIN_CLASS, "Test #4", PLATFORM_ARCHIVE_CLASS, "true", "EXT");
 167 
 168         CDSTestUtils.runWithArchiveAndCheck(opts);
 169     }
 170 
 171     // #5: Archived classpath class in same package as jimage app class. With AppCDS.
 172     // Should load with CDS disabled because --limit-modules is used.
 173     public void testAppClassWithLimitModsWithAppCDS() throws Exception {
 174         TestCommon.run("-cp", appJar,

 175                        "--limit-modules", "java.base",
 176                        MAIN_CLASS,
 177                        "Test #5", APP_ARCHIVE_CLASS, "true") // last 3 args passed to test
 178             .assertSilentlyDisabledCDS(out -> {
 179                 out.shouldHaveExitValue(0);
 180             });
 181     }
 182 
 183     // #6: Archived classpath class in same package as jimage app class. Without AppCDS.
 184     // Should load with CDS disabled because --limit-modules is used.
 185     public void testAppClassWithLimitModsWithoutAppCDS() throws Exception {
 186         CDSOptions opts = (new CDSOptions())
 187             .addPrefix("-cp", appJar, "--limit-modules", "java.base")
 188             .setArchiveName(testArchiveName)
 189             .addSuffix(MAIN_CLASS, "Test #6", APP_ARCHIVE_CLASS, "true");
 190         CDSTestUtils.run(opts)
 191             .assertSilentlyDisabledCDS(out -> {
 192                 out.shouldHaveExitValue(0);
 193             });
 194     }
 195 
 196     // #7: Archived classpath class in same package as jimage ext class. With AppCDS.
 197     // Should load with CDS disabled because --limit-modules is used.
 198     public void testExtClassWithLimitModsWithAppCDS() throws Exception {
 199         TestCommon.run("-cp", appJar,

 200                        "--limit-modules", "java.base",
 201                        MAIN_CLASS,
 202                        "Test #7", PLATFORM_ARCHIVE_CLASS, "true") // last 3 args passed to test
 203             .assertSilentlyDisabledCDS(out -> {
 204                 out.shouldHaveExitValue(0);
 205             });
 206     }
 207 
 208     // #8: Archived classpath class in same package as jimage ext class. Without AppCDS.
 209     // Should load with CDS disabled because --limit-modules is used.
 210     public void testExtClassWithLimitModsWithoutAppCDS() throws Exception {
 211         CDSOptions opts = (new CDSOptions())
 212             .addPrefix("-cp", appJar, "--limit-modules", "java.base")
 213             .setArchiveName(testArchiveName)
 214             .addSuffix(MAIN_CLASS, "Test #8", PLATFORM_ARCHIVE_CLASS, "true");
 215         CDSTestUtils.run(opts)
 216             .assertSilentlyDisabledCDS(out -> {
 217                 out.shouldHaveExitValue(0);
 218             });
 219     }
 220 
 221     // #9: Archived classpath class with same name as jimage app class. With AppCDS.
 222     // Should load with CDS disabled because --limit-modules is used.
 223     public void testReplacingJImageClassWithAppCDS() throws Exception {
 224         TestCommon.run("-cp", appJar,
 225                        "--limit-modules", "java.base",

 226                        MAIN_CLASS,
 227                        "Test #9", JIMAGE_CLASS, "true") // last 3 args passed to test
 228             .assertSilentlyDisabledCDS(out -> {
 229                 out.shouldHaveExitValue(0);
 230             });
 231     }
 232 
 233     // #10: Archived classpath class with same name as jimage app class. Without AppCDS.
 234     // Should load because --limit-modules is used. Note the archive will actually contain
 235     // the original jimage version of the class, but AppCDS should refuse to load it
 236     // since --limit-modules is used. This should result in the -cp version being used.
 237     public void testReplacingJImageClassWithoutAppCDS() throws Exception {
 238         CDSOptions opts = (new CDSOptions())
 239             .addPrefix("-cp", appJar, "--limit-modules", "java.base")
 240             .setArchiveName(testArchiveName)
 241             .addSuffix(MAIN_CLASS, "Test #10", JIMAGE_CLASS, "true");
 242         CDSTestUtils.run(opts)
 243             .assertSilentlyDisabledCDS(out -> {
 244                 out.shouldHaveExitValue(0);
 245             });
 246     }

 247 }