test/langtools/tools/javac/modules/ModuleInfoPatchPath.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2017, 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
  * @bug 8175057
  * @summary Verify that having module-info on patch path works correctly.
  * @library /tools/lib
  * @modules
  *      jdk.compiler/com.sun.tools.javac.api
  *      jdk.compiler/com.sun.tools.javac.code
  *      jdk.compiler/com.sun.tools.javac.main
  *      jdk.compiler/com.sun.tools.javac.processing
  *      jdk.compiler/com.sun.tools.javac.util
  * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask ModuleTestBase
  * @run main ModuleInfoPatchPath
  */

 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.List;

 import toolbox.JavacTask;
 import toolbox.Task.OutputKind;

 public class ModuleInfoPatchPath extends ModuleTestBase {

     public static void main(String... args) throws Exception {
         new ModuleInfoPatchPath().runTests();
     }

     @Test
     public void testModuleInfoToModulePath(Path base) throws Exception {
         Path src = base.resolve("src");
         tb.writeJavaFiles(src,
                           "module m { exports api; }",
                           "package api; public class Api {}");
         Path patch = base.resolve("patch");
         tb.writeJavaFiles(patch,
                           "module m { requires java.compiler; exports api; }",
                           "package api; public class Api { public static javax.lang.model.element.Element element; }");
         Path classes = base.resolve("classes");
         Path mClasses = classes.resolve("m");
         tb.createDirectories(mClasses);

         System.err.println("Building the vanilla module...");

         new JavacTask(tb)
             .outdir(mClasses)
             .files(findJavaFiles(src))
             .run()
             .writeAll();

         Path test = base.resolve("test");
         tb.writeJavaFiles(test,
                           "module test { requires m; }",
                           "package test; public class Test { private void test() { api.Api.element = null; } }");

         Path testClasses = classes.resolve("test");
         tb.createDirectories(testClasses);

         System.err.println("Building patched module...");

         new JavacTask(tb)
             .options("--module-path", mClasses.toString(),
                      "--patch-module", "m=" + patch.toString())
             .outdir(testClasses)
             .files(findJavaFiles(test))
             .run()
             .writeAll();

         Path patchClasses = classes.resolve("patch");
         tb.createDirectories(patchClasses);

         System.err.println("Building patch...");

         new JavacTask(tb)
             .outdir(patchClasses)
             .files(findJavaFiles(patch))
             .run()
             .writeAll();

         tb.cleanDirectory(testClasses);

         Files.delete(patch.resolve("module-info.java"));
         Files.copy(patchClasses.resolve("module-info.class"), patch.resolve("module-info.class"));

         System.err.println("Building patched module against binary patch...");

         new JavacTask(tb)
             .options("--module-path", mClasses.toString(),
                      "--patch-module", "m=" + patch.toString())
             .outdir(testClasses)
             .files(findJavaFiles(test))
             .run()
             .writeAll();
     }

     @Test
     public void testModuleInfoToSourcePath(Path base) throws Exception {
         Path src = base.resolve("src");
         tb.writeJavaFiles(src,
                           "module m { exports api; }",
                           "package api; public class Api {}",
                           "package test; public class Test { private void test() { api.Api.element = null; } }");
         Path patch = base.resolve("patch");
         tb.writeJavaFiles(patch,
                           "module m { requires java.compiler; exports api; }",
                           "package api; public class Api { public static javax.lang.model.element.Element element; }");
         Path classes = base.resolve("classes");
         Path mClasses = classes.resolve("m");
         tb.createDirectories(mClasses);

         System.err.println("Building patched module against source patch...");

         new JavacTask(tb)
             .options("--patch-module", "m=" + patch.toString(),
                      "-sourcepath", src.toString())
             .outdir(mClasses)
             .files(findJavaFiles(src.resolve("test")))
             .run()
             .writeAll();

         //incremental compilation:
         List<String> log;

         System.err.println("Incremental building of patched module against source patch, no module-info...");

         log = new JavacTask(tb)
                 .options("--patch-module", "m=" + patch.toString(),
                          "-sourcepath", src.toString(),
                          "-verbose")
                 .outdir(mClasses)
                 .files(findJavaFiles(src.resolve("test")))
                 .run()
                 .writeAll()
                 .getOutputLines(OutputKind.DIRECT);

         if (log.stream().filter(line -> line.contains("[parsing started")).count() != 1) {
             throw new AssertionError("incorrect number of parsing events.");
         }

         System.err.println("Incremental building of patched module against source patch, with module-info...");

         log = new JavacTask(tb)
                 .options("--patch-module", "m=" + patch.toString(),
                          "-sourcepath", src.toString(),
                          "-verbose")
                 .outdir(mClasses)
                 .files(findJavaFiles(patch.resolve("module-info.java"), src.resolve("test")))
                 .run()
                 .writeAll()
                 .getOutputLines(OutputKind.DIRECT);

         if (log.stream().filter(line -> line.contains("[parsing started")).count() != 2) {
             throw new AssertionError("incorrect number of parsing events.");
         }

         tb.cleanDirectory(mClasses);

         System.err.println("Building patched module against source patch with source patch on patch path...");

         new JavacTask(tb)
             .options("--patch-module", "m=" + patch.toString(),
                      "-sourcepath", src.toString())
             .outdir(mClasses)
             .files(findJavaFiles(src.resolve("test"), patch))
             .run()
             .writeAll();

         Path patchClasses = classes.resolve("patch");
         tb.createDirectories(patchClasses);

         System.err.println("Building patch...");

         new JavacTask(tb)
             .outdir(patchClasses)
             .files(findJavaFiles(patch))
             .run()
             .writeAll();

         tb.cleanDirectory(mClasses);

         Files.delete(patch.resolve("module-info.java"));
         Files.copy(patchClasses.resolve("module-info.class"), patch.resolve("module-info.class"));

         System.err.println("Building patched module against binary patch...");

         new JavacTask(tb)
             .options("--patch-module", "m=" + patch.toString(),
                      "-sourcepath", src.toString())
             .outdir(mClasses)
             .files(findJavaFiles(src.resolve("test")))
             .run()
             .writeAll();

         tb.cleanDirectory(mClasses);

         System.err.println("Building patched module against binary patch with source patch on patch path...");

         new JavacTask(tb)
             .options("--patch-module", "m=" + patch.toString(),
                      "-sourcepath", src.toString())
             .outdir(mClasses)
             .files(findJavaFiles(src.resolve("test"), patch))
             .run()
             .writeAll();
     }

     @Test
     public void testModuleInfoToModuleSourcePath(Path base) throws Exception {
         Path src = base.resolve("src");
         Path m = src.resolve("m");
         tb.writeJavaFiles(m,
                           "module m { exports api; }",
                           "package api; public class Api {}",
                           "package test; public class Test { private void test() { api.Api.element = null; } }");
         Path patch = base.resolve("patch");
         tb.writeJavaFiles(patch,
                           "module m { requires java.compiler; exports api; }",
                           "package api; public class Api { public static javax.lang.model.element.Element element; }");
         Path classes = base.resolve("classes");
         Path mClasses = classes.resolve("m");
         tb.createDirectories(mClasses);

         System.err.println("Building patched module against source patch...");

         new JavacTask(tb)
             .options("--patch-module", "m=" + patch.toString(),
                      "--module-source-path", src.toString())
             .outdir(mClasses)
             .files(findJavaFiles(m.resolve("test")))
             .run()
             .writeAll();

         //incremental compilation:

         System.err.println("Incremental building of patched module against source patch...");

         List<String> log = new JavacTask(tb)
                 .options("--patch-module", "m=" + patch.toString(),
                          "--module-source-path", src.toString(),
                          "-verbose")
                 .outdir(mClasses)
                 .files(findJavaFiles(m.resolve("test")))
                 .run()
                 .writeAll()
                 .getOutputLines(OutputKind.DIRECT);

         if (log.stream().filter(line -> line.contains("[parsing started")).count() != 1) {
             throw new AssertionError("incorrect number of parsing events.");
         }

         tb.cleanDirectory(mClasses);

         System.err.println("Building patched module against source patch with source patch on patch path...");

         new JavacTask(tb)
             .options("--patch-module", "m=" + patch.toString(),
                      "--module-source-path", src.toString())
             .outdir(mClasses)
             .files(findJavaFiles(m.resolve("test"), patch))
             .run()
             .writeAll();

         Path patchClasses = classes.resolve("patch");
         tb.createDirectories(patchClasses);

         System.err.println("Building patch...");

         new JavacTask(tb)
             .outdir(patchClasses)
             .files(findJavaFiles(patch))
             .run()
             .writeAll();

         tb.cleanDirectory(mClasses);

         Files.delete(patch.resolve("module-info.java"));
         Files.copy(patchClasses.resolve("module-info.class"), patch.resolve("module-info.class"));

         System.err.println("Building patched module against binary patch...");

         new JavacTask(tb)
             .options("--patch-module", "m=" + patch.toString(),
                      "--module-source-path", src.toString())
             .outdir(mClasses)
             .files(findJavaFiles(m.resolve("test")))
             .run()
             .writeAll();

         tb.cleanDirectory(mClasses);

         System.err.println("Building patched module against binary patch with source patch on patch path...");

         new JavacTask(tb)
             .options("--patch-module", "m=" + patch.toString(),
                      "--module-source-path", src.toString())
             .outdir(mClasses)
             .files(findJavaFiles(m.resolve("test"), patch))
             .run()
             .writeAll();
     }

 }
	/*
	* Copyright (c) 2017, 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
	* @bug 8175057
	* @summary Verify that having module-info on patch path works correctly.
	* @library /tools/lib
	* @modules
	* jdk.compiler/com.sun.tools.javac.api
	* jdk.compiler/com.sun.tools.javac.code
	* jdk.compiler/com.sun.tools.javac.main
	* jdk.compiler/com.sun.tools.javac.processing
	* jdk.compiler/com.sun.tools.javac.util
	* @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask ModuleTestBase
	* @run main ModuleInfoPatchPath
	*/

	import java.nio.file.Files;
	import java.nio.file.Path;
	import java.util.List;

	import toolbox.JavacTask;
	import toolbox.Task.OutputKind;

	public class ModuleInfoPatchPath extends ModuleTestBase {

	public static void main(String... args) throws Exception {
	new ModuleInfoPatchPath().runTests();
	}

	@Test
	public void testModuleInfoToModulePath(Path base) throws Exception {
	Path src = base.resolve("src");
	tb.writeJavaFiles(src,
	"module m { exports api; }",
	"package api; public class Api {}");
	Path patch = base.resolve("patch");
	tb.writeJavaFiles(patch,
	"module m { requires java.compiler; exports api; }",
	"package api; public class Api { public static javax.lang.model.element.Element element; }");
	Path classes = base.resolve("classes");
	Path mClasses = classes.resolve("m");
	tb.createDirectories(mClasses);

	System.err.println("Building the vanilla module...");

	new JavacTask(tb)
	.outdir(mClasses)
	.files(findJavaFiles(src))
	.run()
	.writeAll();

	Path test = base.resolve("test");
	tb.writeJavaFiles(test,
	"module test { requires m; }",
	"package test; public class Test { private void test() { api.Api.element = null; } }");

	Path testClasses = classes.resolve("test");
	tb.createDirectories(testClasses);

	System.err.println("Building patched module...");

	new JavacTask(tb)
	.options("--module-path", mClasses.toString(),
	"--patch-module", "m=" + patch.toString())
	.outdir(testClasses)
	.files(findJavaFiles(test))
	.run()
	.writeAll();

	Path patchClasses = classes.resolve("patch");
	tb.createDirectories(patchClasses);

	System.err.println("Building patch...");

	new JavacTask(tb)
	.outdir(patchClasses)
	.files(findJavaFiles(patch))
	.run()
	.writeAll();

	tb.cleanDirectory(testClasses);

	Files.delete(patch.resolve("module-info.java"));
	Files.copy(patchClasses.resolve("module-info.class"), patch.resolve("module-info.class"));

	System.err.println("Building patched module against binary patch...");

	new JavacTask(tb)
	.options("--module-path", mClasses.toString(),
	"--patch-module", "m=" + patch.toString())
	.outdir(testClasses)
	.files(findJavaFiles(test))
	.run()
	.writeAll();
	}

	@Test
	public void testModuleInfoToSourcePath(Path base) throws Exception {
	Path src = base.resolve("src");
	tb.writeJavaFiles(src,
	"module m { exports api; }",
	"package api; public class Api {}",
	"package test; public class Test { private void test() { api.Api.element = null; } }");
	Path patch = base.resolve("patch");
	tb.writeJavaFiles(patch,
	"module m { requires java.compiler; exports api; }",
	"package api; public class Api { public static javax.lang.model.element.Element element; }");
	Path classes = base.resolve("classes");
	Path mClasses = classes.resolve("m");
	tb.createDirectories(mClasses);

	System.err.println("Building patched module against source patch...");

	new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"-sourcepath", src.toString())
	.outdir(mClasses)
	.files(findJavaFiles(src.resolve("test")))
	.run()
	.writeAll();

	//incremental compilation:
	List<String> log;

	System.err.println("Incremental building of patched module against source patch, no module-info...");

	log = new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"-sourcepath", src.toString(),
	"-verbose")
	.outdir(mClasses)
	.files(findJavaFiles(src.resolve("test")))
	.run()
	.writeAll()
	.getOutputLines(OutputKind.DIRECT);

	if (log.stream().filter(line -> line.contains("[parsing started")).count() != 1) {
	throw new AssertionError("incorrect number of parsing events.");
	}

	System.err.println("Incremental building of patched module against source patch, with module-info...");

	log = new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"-sourcepath", src.toString(),
	"-verbose")
	.outdir(mClasses)
	.files(findJavaFiles(patch.resolve("module-info.java"), src.resolve("test")))
	.run()
	.writeAll()
	.getOutputLines(OutputKind.DIRECT);

	if (log.stream().filter(line -> line.contains("[parsing started")).count() != 2) {
	throw new AssertionError("incorrect number of parsing events.");
	}

	tb.cleanDirectory(mClasses);

	System.err.println("Building patched module against source patch with source patch on patch path...");

	new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"-sourcepath", src.toString())
	.outdir(mClasses)
	.files(findJavaFiles(src.resolve("test"), patch))
	.run()
	.writeAll();

	Path patchClasses = classes.resolve("patch");
	tb.createDirectories(patchClasses);

	System.err.println("Building patch...");

	new JavacTask(tb)
	.outdir(patchClasses)
	.files(findJavaFiles(patch))
	.run()
	.writeAll();

	tb.cleanDirectory(mClasses);

	Files.delete(patch.resolve("module-info.java"));
	Files.copy(patchClasses.resolve("module-info.class"), patch.resolve("module-info.class"));

	System.err.println("Building patched module against binary patch...");

	new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"-sourcepath", src.toString())
	.outdir(mClasses)
	.files(findJavaFiles(src.resolve("test")))
	.run()
	.writeAll();

	tb.cleanDirectory(mClasses);

	System.err.println("Building patched module against binary patch with source patch on patch path...");

	new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"-sourcepath", src.toString())
	.outdir(mClasses)
	.files(findJavaFiles(src.resolve("test"), patch))
	.run()
	.writeAll();
	}

	@Test
	public void testModuleInfoToModuleSourcePath(Path base) throws Exception {
	Path src = base.resolve("src");
	Path m = src.resolve("m");
	tb.writeJavaFiles(m,
	"module m { exports api; }",
	"package api; public class Api {}",
	"package test; public class Test { private void test() { api.Api.element = null; } }");
	Path patch = base.resolve("patch");
	tb.writeJavaFiles(patch,
	"module m { requires java.compiler; exports api; }",
	"package api; public class Api { public static javax.lang.model.element.Element element; }");
	Path classes = base.resolve("classes");
	Path mClasses = classes.resolve("m");
	tb.createDirectories(mClasses);

	System.err.println("Building patched module against source patch...");

	new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"--module-source-path", src.toString())
	.outdir(mClasses)
	.files(findJavaFiles(m.resolve("test")))
	.run()
	.writeAll();

	//incremental compilation:

	System.err.println("Incremental building of patched module against source patch...");

	List<String> log = new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"--module-source-path", src.toString(),
	"-verbose")
	.outdir(mClasses)
	.files(findJavaFiles(m.resolve("test")))
	.run()
	.writeAll()
	.getOutputLines(OutputKind.DIRECT);

	if (log.stream().filter(line -> line.contains("[parsing started")).count() != 1) {
	throw new AssertionError("incorrect number of parsing events.");
	}

	tb.cleanDirectory(mClasses);

	System.err.println("Building patched module against source patch with source patch on patch path...");

	new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"--module-source-path", src.toString())
	.outdir(mClasses)
	.files(findJavaFiles(m.resolve("test"), patch))
	.run()
	.writeAll();

	Path patchClasses = classes.resolve("patch");
	tb.createDirectories(patchClasses);

	System.err.println("Building patch...");

	new JavacTask(tb)
	.outdir(patchClasses)
	.files(findJavaFiles(patch))
	.run()
	.writeAll();

	tb.cleanDirectory(mClasses);

	Files.delete(patch.resolve("module-info.java"));
	Files.copy(patchClasses.resolve("module-info.class"), patch.resolve("module-info.class"));

	System.err.println("Building patched module against binary patch...");

	new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"--module-source-path", src.toString())
	.outdir(mClasses)
	.files(findJavaFiles(m.resolve("test")))
	.run()
	.writeAll();

	tb.cleanDirectory(mClasses);

	System.err.println("Building patched module against binary patch with source patch on patch path...");

	new JavacTask(tb)
	.options("--patch-module", "m=" + patch.toString(),
	"--module-source-path", src.toString())
	.outdir(mClasses)
	.files(findJavaFiles(m.resolve("test"), patch))
	.run()
	.writeAll();
	}

	}