| /* |
| * Copyright (c) 2016, 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 8191112 |
| * @summary tests for module declarations |
| * @library /tools/lib |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase |
| * @run main ExportsUnexported |
| */ |
| |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import toolbox.JarTask; |
| import toolbox.JavacTask; |
| import toolbox.Task; |
| |
| public class ExportsUnexported extends ModuleTestBase { |
| |
| public static void main(String... args) throws Exception { |
| ExportsUnexported t = new ExportsUnexported(); |
| t.runTests(); |
| } |
| |
| @Test |
| public void testLocations(Path base) throws Exception { |
| String warningsTest = "package api;\n" + |
| "import impl.impl.*;\n" + |
| "@impl.impl^.DocAnn\n" + |
| "public abstract class Api<T extends impl.impl^.Cls&impl.impl^.Intf> extends impl.impl^.Cls implements impl.impl^.Intf, impl.impl^.NonDocAnn, impl.impl^.DocAnn {\n" + |
| " public static <E extends impl.impl^.Cls&impl.impl^.Intf> impl.impl^.Cls m(impl.impl^.Intf i, impl.impl^.Cls c) throws impl.impl^.Exc { return null; }\n" + |
| " public static impl.impl^.Cls f;\n" + |
| "}"; |
| String noWarningsTest = "package api;\n" + |
| "import impl.impl.*;\n" + |
| "@impl.impl.NonDocAnn\n" + |
| "public abstract class Api {\n" + |
| " private static abstract class I <T extends impl.impl.Cls&impl.impl.Intf> extends impl.impl.Cls implements impl.impl.Intf, impl.impl.NonDocAnn, impl.impl.DocAnn {\n" + |
| " public static abstract class II <T extends impl.impl.Cls&impl.impl.Intf> extends impl.impl.Cls implements impl.impl.Intf, impl.impl.NonDocAnn, impl.impl.DocAnn { }\n" + |
| " public static <E extends impl.impl.Cls&impl.impl.Intf> impl.impl.Cls m(impl.impl.Intf i, impl.impl.Cls c) throws impl.impl.Exc { return null; }\n" + |
| " public static impl.impl.Cls f;\n" + |
| " }\n" + |
| " private static <E extends impl.impl.Cls&impl.impl.Intf> impl.impl.Cls m(impl.impl.Intf i, impl.impl.Cls c) throws impl.impl.Exc { return null; }\n" + |
| " private static impl.impl.Cls f1;\n" + |
| " public static void m() { new impl.impl.Cls(); }\n" + |
| " public static Object f2 = new impl.impl.Cls();\n" + |
| "}"; |
| for (String genericTest : new String[] {warningsTest, noWarningsTest}) { |
| for (String test : new String[] {genericTest, genericTest.replaceAll("impl\\.impl\\^.([A-Za-z])", "^$1").replaceAll("impl\\.impl\\.([A-Za-z])", "$1")}) { |
| System.err.println("testing: " + test); |
| |
| Path src = base.resolve("src"); |
| Path src_m1 = src.resolve("m1x"); |
| StringBuilder testCode = new StringBuilder(); |
| List<String> expectedLog = new ArrayList<>(); |
| int line = 1; |
| int col = 1; |
| |
| for (int i = 0; i < test.length(); i++) { |
| char c = test.charAt(i); |
| |
| if (c == '^') { |
| StringBuilder typeName = new StringBuilder(); |
| for (int j = i + 1 + (test.charAt(i + 1) == '.' ? 1 : 0); |
| j < test.length() && Character.isJavaIdentifierPart(test.charAt(j)); |
| j++) { |
| typeName.append(test.charAt(j)); |
| } |
| String kindName; |
| switch (typeName.toString()) { |
| case "Exc": case "DocAnn": case "NonDocAnn": |
| case "Cls": kindName = "kindname.class"; break; |
| case "Intf": kindName = "kindname.interface"; break; |
| default: |
| throw new AssertionError(typeName.toString()); |
| } |
| expectedLog.add("Api.java:" + line + ":" + col |
| + ": compiler.warn.leaks.not.accessible.unexported: " |
| + kindName + ", impl.impl." + typeName + ", m1x"); |
| continue; |
| } |
| |
| if (c == '\n') { |
| line++; |
| col = 0; |
| } |
| |
| testCode.append(c); |
| col++; |
| } |
| |
| if (!expectedLog.isEmpty()) { |
| expectedLog.add("" + expectedLog.size() + " warning" + (expectedLog.size() == 1 ? "" : "s")); |
| expectedLog.add("- compiler.err.warnings.and.werror"); |
| expectedLog.add("1 error"); |
| } |
| |
| Collections.sort(expectedLog); |
| |
| tb.writeJavaFiles(src_m1, |
| "module m1x { exports api; }", |
| testCode.toString(), |
| "package impl.impl; public class Cls { }", |
| "package impl.impl; public class Exc extends Exception { }", |
| "package impl.impl; public interface Intf { }", |
| "package impl.impl; @java.lang.annotation.Documented public @interface DocAnn { }", |
| "package impl.impl; public @interface NonDocAnn { }"); |
| Path classes = base.resolve("classes"); |
| tb.createDirectories(classes); |
| |
| List<String> log = new JavacTask(tb) |
| .options("-XDrawDiagnostics", |
| "-Werror", |
| "--module-source-path", src.toString(), |
| "-Xlint:exports") |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(expectedLog.isEmpty() ? Task.Expect.SUCCESS : Task.Expect.FAIL) |
| .writeAll() |
| .getOutputLines(Task.OutputKind.DIRECT); |
| |
| log = new ArrayList<>(log); |
| Collections.sort(log); |
| |
| if (expectedLog.isEmpty() ? !log.equals(Arrays.asList("")) : !log.equals(expectedLog)) { |
| throw new Exception("expected output not found in: " + log + "; " + expectedLog); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void testAccessibleToSpecificOrAll(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| Path src_lib1 = src.resolve("lib1x"); |
| tb.writeJavaFiles(src_lib1, |
| "module lib1x { exports lib1; }", |
| "package lib1; public class Lib1 {}"); |
| Path src_lib2 = src.resolve("lib2x"); |
| tb.writeJavaFiles(src_lib2, |
| "module lib2x { exports lib2; }", |
| "package lib2; public class Lib2 {}"); |
| Path src_api = src.resolve("api"); |
| tb.writeJavaFiles(src_api, |
| "module api {\n" + |
| " exports api;\n" + |
| " exports qapi1 to qual1x;\n" + |
| " exports qapi2 to qual1x, qual2x;\n" + |
| " requires transitive lib1x;\n" + |
| " requires lib2x;\n" + |
| "}\n", |
| "package api;\n" + |
| "public class Api {\n" + |
| " public lib1.Lib1 lib1;\n" + |
| " public lib2.Lib2 lib2;\n" + |
| " public qapi1.QApi1 qapi1;\n" + |
| " public impl.Impl impl;\n" + |
| "}", |
| "package qapi1;\n" + |
| "public class QApi1 {\n" + |
| " public qapi2.QApi2 qapi2;\n" + |
| "}", |
| "package qapi2;\n" + |
| "public class QApi2 {\n" + |
| " public qapi1.QApi1 qapi1;\n" + |
| "}", |
| "package impl;\n" + |
| "public class Impl {\n" + |
| "}"); |
| Path src_qual1 = src.resolve("qual1x"); |
| tb.writeJavaFiles(src_qual1, "module qual1x { }"); |
| Path src_qual2 = src.resolve("qual2x"); |
| tb.writeJavaFiles(src_qual2, "module qual2x { }"); |
| Path classes = base.resolve("classes"); |
| tb.createDirectories(classes); |
| |
| List<String> log = new JavacTask(tb) |
| .options("-XDrawDiagnostics", |
| "-Werror", |
| "--module-source-path", src.toString(), |
| "-Xlint:exports") |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(Task.Expect.FAIL) |
| .writeAll() |
| .getOutputLines(Task.OutputKind.DIRECT); |
| |
| List<String> expected = Arrays.asList( |
| "Api.java:4:16: compiler.warn.leaks.not.accessible.not.required.transitive: kindname.class, lib2.Lib2, lib2x", |
| "Api.java:5:17: compiler.warn.leaks.not.accessible.unexported.qualified: kindname.class, qapi1.QApi1, api", |
| "Api.java:6:16: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api", |
| "- compiler.err.warnings.and.werror", |
| "1 error", |
| "3 warnings" |
| ); |
| |
| if (!log.equals(expected)) |
| throw new Exception("expected output not found"); |
| } |
| |
| @Test |
| public void testNestedClasses(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| Path src_api = src.resolve("api"); |
| tb.writeJavaFiles(src_api, |
| "module api {\n" + |
| " exports api;\n" + |
| "}\n", |
| "package api;\n" + |
| "import impl.Impl.Nested;\n" + |
| "public class Api {\n" + |
| " public impl.Impl impl1;\n" + |
| " public impl.Impl.Nested impl2;\n" + |
| " public Nested impl3;\n" + |
| "}", |
| "package impl;\n" + |
| "public class Impl {\n" + |
| " public static class Nested {\n" + |
| " }\n" + |
| "}"); |
| Path classes = base.resolve("classes"); |
| tb.createDirectories(classes); |
| |
| List<String> log = new JavacTask(tb) |
| .options("-XDrawDiagnostics", |
| "-Werror", |
| "--module-source-path", src.toString(), |
| "-Xlint:exports") |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(Task.Expect.FAIL) |
| .writeAll() |
| .getOutputLines(Task.OutputKind.DIRECT); |
| |
| List<String> expected = Arrays.asList( |
| "Api.java:4:16: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api", |
| "Api.java:5:16: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api", |
| "Api.java:6:12: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl.Nested, api", |
| "- compiler.err.warnings.and.werror", |
| "1 error", |
| "3 warnings" |
| ); |
| |
| if (!log.equals(expected)) |
| throw new Exception("expected output not found"); |
| } |
| |
| @Test |
| public void testProtectedAndInaccessible(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| Path src_api = src.resolve("api"); |
| tb.writeJavaFiles(src_api, |
| "module api {\n" + |
| " exports api;\n" + |
| "}\n", |
| "package api;\n" + |
| "public class Api extends PackagePrivateClass<PackagePrivateInterface> implements PackagePrivateInterface<PackagePrivateClass> {\n" + |
| " protected PackagePrivateClass<?> f1;\n" + |
| " protected PackagePrivateInterface<?> f2;\n" + |
| " protected Inner f3;\n" + |
| " protected PrivateInner f4;\n" + |
| " protected impl.Impl f5;\n" + |
| " public static class InnerClass extends PrivateInner {}\n" + |
| " protected static class Inner {}\n" + |
| " private static class PrivateInner {}\n" + |
| "}\n" + |
| "class PackagePrivateClass<T> {}\n" + |
| "interface PackagePrivateInterface<T> {}", |
| "package impl;\n" + |
| "public class Impl {\n" + |
| "}"); |
| Path classes = base.resolve("classes"); |
| tb.createDirectories(classes); |
| |
| List<String> log = new JavacTask(tb) |
| .options("-XDrawDiagnostics", |
| "-Werror", |
| "--module-source-path", src.toString(), |
| "-Xlint:exports") |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(Task.Expect.FAIL) |
| .writeAll() |
| .getOutputLines(Task.OutputKind.DIRECT); |
| |
| List<String> expected = Arrays.asList( |
| "Api.java:2:46: compiler.warn.leaks.not.accessible: kindname.interface, api.PackagePrivateInterface, api", |
| "Api.java:2:106: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api", |
| "Api.java:3:15: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api", |
| "Api.java:4:15: compiler.warn.leaks.not.accessible: kindname.interface, api.PackagePrivateInterface, api", |
| "Api.java:6:15: compiler.warn.leaks.not.accessible: kindname.class, api.Api.PrivateInner, api", |
| "Api.java:7:19: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api", |
| "- compiler.err.warnings.and.werror", |
| "1 error", |
| "6 warnings" |
| ); |
| |
| if (!log.equals(expected)) |
| throw new Exception("expected output not found"); |
| } |
| |
| @Test |
| public void testSuppressResetProperly(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| Path src_api = src.resolve("api"); |
| tb.writeJavaFiles(src_api, |
| "module api {\n" + |
| " exports api;\n" + |
| "}\n", |
| "package api;\n" + |
| "public class Api {\n" + |
| " @SuppressWarnings(\"exports\")\n" + |
| " public PackagePrivateClass f1;\n" + |
| " public PackagePrivateClass f2;\n" + |
| " @SuppressWarnings(\"exports\")\n" + |
| " public void t() {}\n" + |
| " public PackagePrivateClass f3;\n" + |
| " @SuppressWarnings(\"exports\")\n" + |
| " public static class C {\n" + |
| " public PackagePrivateClass f4;\n" + |
| " }\n" + |
| " public PackagePrivateClass f5;\n" + |
| "}\n" + |
| "class PackagePrivateClass<T> {}\n"); |
| Path classes = base.resolve("classes"); |
| tb.createDirectories(classes); |
| |
| List<String> log = new JavacTask(tb) |
| .options("-XDrawDiagnostics", |
| "-Werror", |
| "--module-source-path", src.toString(), |
| "-Xlint:exports") |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(Task.Expect.FAIL) |
| .writeAll() |
| .getOutputLines(Task.OutputKind.DIRECT); |
| |
| List<String> expected = Arrays.asList( |
| "Api.java:5:12: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api", |
| "Api.java:8:12: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api", |
| "Api.java:13:12: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api", |
| "- compiler.err.warnings.and.werror", |
| "1 error", |
| "3 warnings" |
| ); |
| |
| if (!log.equals(expected)) |
| throw new Exception("expected output not found"); |
| } |
| |
| @Test |
| public void testTransitiveAndAutomaticModules(Path base) throws Exception { |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| createAutomaticModule(base, |
| modulePath.resolve("api-one-1.0.jar"), |
| "package api1; public interface Api1 {}"); |
| createAutomaticModule(base, |
| modulePath.resolve("api-two-1.0.jar"), |
| "package api2; public interface Api2 {}"); |
| createAutomaticModule(base, |
| modulePath.resolve("api-three-1.0.jar"), |
| "package api3; public interface Api3 {}"); |
| |
| Path src = base.resolve("src"); |
| Path src_api = src.resolve("api"); |
| tb.writeJavaFiles(src_api, |
| "module api {\n" + |
| " requires transitive dep;\n" + |
| " requires transitive api.one;\n" + |
| " exports api;\n" + |
| "}\n", |
| "package api;\n" + |
| "public class Api extends dep.Dep implements api2.Api2 {}\n"); |
| Path src_dep = src.resolve("dep"); |
| tb.writeJavaFiles(src_dep, |
| "module dep {\n" + |
| " requires transitive api.one;\n" + |
| " exports dep;\n" + |
| "}\n", |
| "package dep;\n" + |
| "public class Dep {}\n"); |
| Path classes = base.resolve("classes"); |
| tb.createDirectories(classes); |
| |
| List<String> log = new JavacTask(tb) |
| .options("-XDrawDiagnostics", |
| "-Werror", |
| "--module-source-path", src.toString(), |
| "--module-path", modulePath.toString(), |
| "-Xlint:exports,-requires-transitive-automatic") |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(Task.Expect.FAIL) |
| .writeAll() |
| .getOutputLines(Task.OutputKind.DIRECT); |
| |
| List<String> expected = Arrays.asList( |
| "Api.java:2:49: compiler.warn.leaks.not.accessible.not.required.transitive: kindname.interface, api2.Api2, api.two", |
| "- compiler.err.warnings.and.werror", |
| "1 error", |
| "1 warning" |
| ); |
| |
| if (!log.equals(expected)) |
| throw new Exception("expected output not found"); |
| } |
| |
| private void createAutomaticModule(Path base, Path jar, String content) throws Exception { |
| Path scratch = base.resolve("scratch"); |
| Files.createDirectories(scratch); |
| tb.cleanDirectory(scratch); |
| tb.writeJavaFiles(scratch, |
| content); |
| Path scratchClasses = base.resolve("scratch-classes"); |
| Files.createDirectories(scratchClasses); |
| tb.cleanDirectory(scratchClasses); |
| |
| String log = new JavacTask(tb) |
| .options() |
| .outdir(scratchClasses) |
| .files(findJavaFiles(scratch)) |
| .run() |
| .writeAll() |
| .getOutput(Task.OutputKind.DIRECT); |
| |
| if (!log.isEmpty()) { |
| throw new Exception("unexpected output: " + log); |
| } |
| |
| Files.createDirectories(scratchClasses.getParent()); |
| Files.deleteIfExists(jar); |
| |
| new JarTask(tb, jar) |
| .baseDir(scratchClasses) |
| .files(Arrays.stream(tb.findFiles(".class", scratchClasses)) |
| .map(p -> scratchClasses.relativize(p).toString()) |
| .collect(Collectors.toList()) |
| .toArray(new String[0])) |
| .run(); |
| } |
| |
| } |