test/hotspot/jtreg/runtime/appcds/jigsaw/overridetests/OverrideTests.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2015, 2018, 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
  * @requires vm.cds
  * @modules java.base/jdk.internal.misc
  * @library ../..
  * @library /test/lib
  * @run main OverrideTests
  * @summary AppCDS tests for overriding archived classes with -p and --upgrade-module-path
  */

 /*
  * This test consists of 4 tests:
  *   1. Archive PLATFORM class and override with --upgrade-module-path.
  *   2. Archive PLATFORM class and override with -p.
  *   3. Archive APP class and override with --upgrade-module-path.
  *   4. Archive App class and override with -p.
  * For all 4 tests, the class is instantiatied and toString() is called
  * to check whether the archived version or the override version was instantiatied.
  * For tests 1 and 3, the overridden version should be instantiatied.
  * For tests 2 and 4, the archived version should be instantiated.
  *
  * This test uses the same test helper class in all 4 cases. It is located in
  * src/test/jdk/test/Main.java. It will be invoked once for each test cases,
  * with parameters to the test determining how it is run and what the
  * expected result is. See Main.java for a description of these 3 arguments.
  */

 import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;

 import jdk.test.lib.Asserts;
 import jdk.test.lib.cds.CDSOptions;
 import jdk.test.lib.cds.CDSTestUtils;
 import jdk.test.lib.process.OutputAnalyzer;
 import jdk.test.lib.process.ProcessTools;


 public class OverrideTests {
     private static final String TEST_SRC = System.getProperty("test.src");
     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
     private static final Path MODS_DIR = Paths.get("mods");

     // the module that is upgraded
     private static final String[] UPGRADED_MODULES = {"jdk.compiler", "java.net.http"};
     private static final Path[] UPGRADEDMODS_DIR = {Paths.get("upgradedmod1"), Paths.get("upgradedmod2")};

     // the test module
     private static final String TEST_MODULE = "test";
     private static final String MAIN_CLASS = "jdk.test.Main";

     // test classes to archive. These are both in UPGRADED_MODULES
     private static final String APP_ARCHIVE_CLASS = "com/sun/tools/javac/Main";
     private static final String PLATFORM_ARCHIVE_CLASS = "java/net/http/HttpTimeoutException";
     private static final String[] ARCHIVE_CLASSES = {APP_ARCHIVE_CLASS, PLATFORM_ARCHIVE_CLASS};
     private static String testArchiveName;


     public static void main(String[] args) throws Exception {
         OverrideTests tests = new OverrideTests();
         tests.compileModulesAndDumpArchive();
         tests.testAppClassOverriding();
         tests.testPlatformClassOverriding();
     }

     void compileModulesAndDumpArchive() throws Exception {
         boolean compiled;
         // javac -d upgradedmods/$upgradedMod src/$upgradedMod/**
         int i = 0;
         for (String upgradedMod : UPGRADED_MODULES) {
             compiled = CompilerUtils.compile(
                 SRC_DIR.resolve(UPGRADED_MODULES[i]),
                 UPGRADEDMODS_DIR[i].resolve(UPGRADED_MODULES[i])
             );
             Asserts.assertTrue(compiled, UPGRADED_MODULES[i] + " did not compile");
             i++;
         }

         // javac -d mods/test --upgrade-module-path upgradedmods ...
         compiled = CompilerUtils.compile(
             SRC_DIR.resolve(TEST_MODULE),
             MODS_DIR.resolve(TEST_MODULE),
             "--upgrade-module-path", UPGRADEDMODS_DIR[0].toString() +
              System.getProperty("path.separator") + UPGRADEDMODS_DIR[1].toString()
         );
         Asserts.assertTrue(compiled, TEST_MODULE + " did not compile");

         // dump the archive with jdk.compiler and java.net.http classes in the class list
         OutputAnalyzer output  = TestCommon.dump(null /* appJar*/, TestCommon.list(ARCHIVE_CLASSES));
         TestCommon.checkDump(output);
         // Make sure all the classes where successfully archived.
         for (String archiveClass : ARCHIVE_CLASSES) {
             output.shouldNotContain("Preload Warning: Cannot find " + archiveClass);
         }

         testArchiveName = TestCommon.getCurrentArchiveName();
     }

     /**
      * APP Class Overriding Tests
      *
      * Archive APP class com.sun.tools.javac.Main from module jdk.compiler.
      *  -At run time, upgrade module jdk.compiler using --upgrade-module-path.
      *   Class.forname(Main) MUST NOT load the archived Main.
      *  -At run time, module jdk.compiler also exists in --module-path.
      *   Class.forname(Main) MUST load the archived Main.
      */
     public void testAppClassOverriding() throws Exception {
         testClassOverriding(APP_ARCHIVE_CLASS, "app");
     }

     /**
      * PLATFORM Class Overriding Tests
      *
      * Archive PLATFORM class java.net.http.HttpTimeoutException from module java.net.http.
      *  -At run time, upgrade module java.net.http using --upgrade-module-path.
      *   Class.forname(HttpTimeoutException) MUST NOT load the archived HttpTimeoutException.
      *  -At run time, module java.net.http also exists in --module-path.
      *   Class.forname(HttpTimeoutException) MUST load the archived HttpTimeoutException.
      */
     public void testPlatformClassOverriding() throws Exception {
         testClassOverriding(PLATFORM_ARCHIVE_CLASS, "platform");
     }

     /**
      * Run the test twice. Once with upgrade module on --upgrade-module-path and once with it on -p.
      * Only modules defined to the PlatformClassLoader are upgradeable.
      * Modules defined to the AppClassLoader are not upgradeble; we expect the
      * FindException to be thrown.
      */
     void testClassOverriding(String archiveClass, String loaderName) throws Exception {
         String mid = TEST_MODULE + "/" + MAIN_CLASS;
         OutputAnalyzer output;
         boolean isAppLoader = loaderName.equals("app");
         int upgradeModIdx = isAppLoader ? 0 : 1;
         String expectedException = "java.lang.module.FindException: Unable to compute the hash";
         String prefix[] = new String[4];
         prefix[0] = "-cp";
         prefix[1] = "\"\"";
         prefix[2] = "--add-modules";
         prefix[3] = "java.net.http";

         // Run the test with --upgrade-module-path set to alternate location of archiveClass
         // The alternate version of archiveClass SHOULD be found.
         TestCommon.runWithModules(prefix,
                                   UPGRADEDMODS_DIR[upgradeModIdx].toString(),
                                   MODS_DIR.toString(),
                                   mid,
                                   archiveClass, loaderName, "true") // last 3 args passed to test
             .ifNoMappingFailure(out -> out.shouldContain(expectedException));

         // Now run this same test again, but this time without AppCDS. Behavior should be the same.
         CDSOptions opts = (new CDSOptions())
             .addPrefix(prefix)
             .setArchiveName(testArchiveName).setUseVersion(false)
             .addSuffix("--upgrade-module-path", UPGRADEDMODS_DIR[upgradeModIdx].toString(),
                        "-p", MODS_DIR.toString(), "-m", mid)
             .addSuffix(archiveClass, loaderName, "true");

         output = CDSTestUtils.runWithArchive(opts);

         try {
             output.shouldContain(expectedException);
         } catch (Exception e) {
             TestCommon.checkCommonExecExceptions(output, e);
         }

         // Run the test with -p set to alternate location of archiveClass.
         // The alternate version of archiveClass SHOULD NOT be found.
         TestCommon.runWithModules(
             prefix,
             null,
             UPGRADEDMODS_DIR[upgradeModIdx].toString() + java.io.File.pathSeparator + MODS_DIR.toString(),
             mid,
             archiveClass, loaderName, "false") // last 3 args passed to test
             .assertNormalExit();

         // Now  run this same test again, but this time without AppCDS. Behavior should be the same.
         opts = (new CDSOptions())
             .addPrefix(prefix)
             .setArchiveName(testArchiveName).setUseVersion(false)
             .addSuffix("-p", MODS_DIR.toString(), "-m", mid)
             .addSuffix(archiveClass, loaderName, "false"); // params to the test class

         OutputAnalyzer out = CDSTestUtils.runWithArchive(opts);
         if (!CDSTestUtils.isUnableToMap(out))
             out.shouldHaveExitValue(0);
     }
 }
	/*
	* Copyright (c) 2015, 2018, 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
	* @requires vm.cds
	* @modules java.base/jdk.internal.misc
	* @library ../..
	* @library /test/lib
	* @run main OverrideTests
	* @summary AppCDS tests for overriding archived classes with -p and --upgrade-module-path
	*/

	/*
	* This test consists of 4 tests:
	* 1. Archive PLATFORM class and override with --upgrade-module-path.
	* 2. Archive PLATFORM class and override with -p.
	* 3. Archive APP class and override with --upgrade-module-path.
	* 4. Archive App class and override with -p.
	* For all 4 tests, the class is instantiatied and toString() is called
	* to check whether the archived version or the override version was instantiatied.
	* For tests 1 and 3, the overridden version should be instantiatied.
	* For tests 2 and 4, the archived version should be instantiated.
	*
	* This test uses the same test helper class in all 4 cases. It is located in
	* src/test/jdk/test/Main.java. It will be invoked once for each test cases,
	* with parameters to the test determining how it is run and what the
	* expected result is. See Main.java for a description of these 3 arguments.
	*/

	import java.io.File;
	import java.nio.file.Files;
	import java.nio.file.Path;
	import java.nio.file.Paths;

	import jdk.test.lib.Asserts;
	import jdk.test.lib.cds.CDSOptions;
	import jdk.test.lib.cds.CDSTestUtils;
	import jdk.test.lib.process.OutputAnalyzer;
	import jdk.test.lib.process.ProcessTools;


	public class OverrideTests {
	private static final String TEST_SRC = System.getProperty("test.src");
	private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
	private static final Path MODS_DIR = Paths.get("mods");

	// the module that is upgraded
	private static final String[] UPGRADED_MODULES = {"jdk.compiler", "java.net.http"};
	private static final Path[] UPGRADEDMODS_DIR = {Paths.get("upgradedmod1"), Paths.get("upgradedmod2")};

	// the test module
	private static final String TEST_MODULE = "test";
	private static final String MAIN_CLASS = "jdk.test.Main";

	// test classes to archive. These are both in UPGRADED_MODULES
	private static final String APP_ARCHIVE_CLASS = "com/sun/tools/javac/Main";
	private static final String PLATFORM_ARCHIVE_CLASS = "java/net/http/HttpTimeoutException";
	private static final String[] ARCHIVE_CLASSES = {APP_ARCHIVE_CLASS, PLATFORM_ARCHIVE_CLASS};
	private static String testArchiveName;


	public static void main(String[] args) throws Exception {
	OverrideTests tests = new OverrideTests();
	tests.compileModulesAndDumpArchive();
	tests.testAppClassOverriding();
	tests.testPlatformClassOverriding();
	}

	void compileModulesAndDumpArchive() throws Exception {
	boolean compiled;
	// javac -d upgradedmods/$upgradedMod src/$upgradedMod/**
	int i = 0;
	for (String upgradedMod : UPGRADED_MODULES) {
	compiled = CompilerUtils.compile(
	SRC_DIR.resolve(UPGRADED_MODULES[i]),
	UPGRADEDMODS_DIR[i].resolve(UPGRADED_MODULES[i])
	);
	Asserts.assertTrue(compiled, UPGRADED_MODULES[i] + " did not compile");
	i++;
	}

	// javac -d mods/test --upgrade-module-path upgradedmods ...
	compiled = CompilerUtils.compile(
	SRC_DIR.resolve(TEST_MODULE),
	MODS_DIR.resolve(TEST_MODULE),
	"--upgrade-module-path", UPGRADEDMODS_DIR[0].toString() +
	System.getProperty("path.separator") + UPGRADEDMODS_DIR[1].toString()
	);
	Asserts.assertTrue(compiled, TEST_MODULE + " did not compile");

	// dump the archive with jdk.compiler and java.net.http classes in the class list
	OutputAnalyzer output = TestCommon.dump(null /* appJar*/, TestCommon.list(ARCHIVE_CLASSES));
	TestCommon.checkDump(output);
	// Make sure all the classes where successfully archived.
	for (String archiveClass : ARCHIVE_CLASSES) {
	output.shouldNotContain("Preload Warning: Cannot find " + archiveClass);
	}

	testArchiveName = TestCommon.getCurrentArchiveName();
	}

	/**
	* APP Class Overriding Tests
	*
	* Archive APP class com.sun.tools.javac.Main from module jdk.compiler.
	* -At run time, upgrade module jdk.compiler using --upgrade-module-path.
	* Class.forname(Main) MUST NOT load the archived Main.
	* -At run time, module jdk.compiler also exists in --module-path.
	* Class.forname(Main) MUST load the archived Main.
	*/
	public void testAppClassOverriding() throws Exception {
	testClassOverriding(APP_ARCHIVE_CLASS, "app");
	}

	/**
	* PLATFORM Class Overriding Tests
	*
	* Archive PLATFORM class java.net.http.HttpTimeoutException from module java.net.http.
	* -At run time, upgrade module java.net.http using --upgrade-module-path.
	* Class.forname(HttpTimeoutException) MUST NOT load the archived HttpTimeoutException.
	* -At run time, module java.net.http also exists in --module-path.
	* Class.forname(HttpTimeoutException) MUST load the archived HttpTimeoutException.
	*/
	public void testPlatformClassOverriding() throws Exception {
	testClassOverriding(PLATFORM_ARCHIVE_CLASS, "platform");
	}

	/**
	* Run the test twice. Once with upgrade module on --upgrade-module-path and once with it on -p.
	* Only modules defined to the PlatformClassLoader are upgradeable.
	* Modules defined to the AppClassLoader are not upgradeble; we expect the
	* FindException to be thrown.
	*/
	void testClassOverriding(String archiveClass, String loaderName) throws Exception {
	String mid = TEST_MODULE + "/" + MAIN_CLASS;
	OutputAnalyzer output;
	boolean isAppLoader = loaderName.equals("app");
	int upgradeModIdx = isAppLoader ? 0 : 1;
	String expectedException = "java.lang.module.FindException: Unable to compute the hash";
	String prefix[] = new String[4];
	prefix[0] = "-cp";
	prefix[1] = "\"\"";
	prefix[2] = "--add-modules";
	prefix[3] = "java.net.http";

	// Run the test with --upgrade-module-path set to alternate location of archiveClass
	// The alternate version of archiveClass SHOULD be found.
	TestCommon.runWithModules(prefix,
	UPGRADEDMODS_DIR[upgradeModIdx].toString(),
	MODS_DIR.toString(),
	mid,
	archiveClass, loaderName, "true") // last 3 args passed to test
	.ifNoMappingFailure(out -> out.shouldContain(expectedException));

	// Now run this same test again, but this time without AppCDS. Behavior should be the same.
	CDSOptions opts = (new CDSOptions())
	.addPrefix(prefix)
	.setArchiveName(testArchiveName).setUseVersion(false)
	.addSuffix("--upgrade-module-path", UPGRADEDMODS_DIR[upgradeModIdx].toString(),
	"-p", MODS_DIR.toString(), "-m", mid)
	.addSuffix(archiveClass, loaderName, "true");

	output = CDSTestUtils.runWithArchive(opts);

	try {
	output.shouldContain(expectedException);
	} catch (Exception e) {
	TestCommon.checkCommonExecExceptions(output, e);
	}

	// Run the test with -p set to alternate location of archiveClass.
	// The alternate version of archiveClass SHOULD NOT be found.
	TestCommon.runWithModules(
	prefix,
	null,
	UPGRADEDMODS_DIR[upgradeModIdx].toString() + java.io.File.pathSeparator + MODS_DIR.toString(),
	mid,
	archiveClass, loaderName, "false") // last 3 args passed to test
	.assertNormalExit();

	// Now run this same test again, but this time without AppCDS. Behavior should be the same.
	opts = (new CDSOptions())
	.addPrefix(prefix)
	.setArchiveName(testArchiveName).setUseVersion(false)
	.addSuffix("-p", MODS_DIR.toString(), "-m", mid)
	.addSuffix(archiveClass, loaderName, "false"); // params to the test class

	OutputAnalyzer out = CDSTestUtils.runWithArchive(opts);
	if (!CDSTestUtils.isUnableToMap(out))
	out.shouldHaveExitValue(0);
	}
	}