905ead0ac3
When validating type visibility, ignore transitive automatic modules dependencies. Reviewed-by: abuckley, jjg
476 lines
22 KiB
Java
476 lines
22 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8191112
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* @summary tests for module declarations
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* @library /tools/lib
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
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* @run main ExportsUnexported
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*/
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.stream.Collectors;
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import toolbox.JarTask;
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import toolbox.JavacTask;
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import toolbox.Task;
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public class ExportsUnexported extends ModuleTestBase {
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public static void main(String... args) throws Exception {
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ExportsUnexported t = new ExportsUnexported();
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t.runTests();
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}
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@Test
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public void testLocations(Path base) throws Exception {
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String warningsTest = "package api;\n" +
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"import impl.impl.*;\n" +
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"@impl.impl^.DocAnn\n" +
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"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" +
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" 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" +
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" public static impl.impl^.Cls f;\n" +
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"}";
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String noWarningsTest = "package api;\n" +
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"import impl.impl.*;\n" +
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"@impl.impl.NonDocAnn\n" +
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"public abstract class Api {\n" +
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" 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" +
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" 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" +
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" 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" +
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" public static impl.impl.Cls f;\n" +
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" }\n" +
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" 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" +
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" private static impl.impl.Cls f1;\n" +
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" public static void m() { new impl.impl.Cls(); }\n" +
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" public static Object f2 = new impl.impl.Cls();\n" +
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"}";
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for (String genericTest : new String[] {warningsTest, noWarningsTest}) {
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for (String test : new String[] {genericTest, genericTest.replaceAll("impl\\.impl\\^.([A-Za-z])", "^$1").replaceAll("impl\\.impl\\.([A-Za-z])", "$1")}) {
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System.err.println("testing: " + test);
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Path src = base.resolve("src");
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Path src_m1 = src.resolve("m1x");
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StringBuilder testCode = new StringBuilder();
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List<String> expectedLog = new ArrayList<>();
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int line = 1;
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int col = 1;
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for (int i = 0; i < test.length(); i++) {
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char c = test.charAt(i);
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if (c == '^') {
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StringBuilder typeName = new StringBuilder();
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for (int j = i + 1 + (test.charAt(i + 1) == '.' ? 1 : 0);
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j < test.length() && Character.isJavaIdentifierPart(test.charAt(j));
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j++) {
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typeName.append(test.charAt(j));
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}
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String kindName;
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switch (typeName.toString()) {
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case "Exc": case "DocAnn": case "NonDocAnn":
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case "Cls": kindName = "kindname.class"; break;
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case "Intf": kindName = "kindname.interface"; break;
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default:
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throw new AssertionError(typeName.toString());
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}
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expectedLog.add("Api.java:" + line + ":" + col
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+ ": compiler.warn.leaks.not.accessible.unexported: "
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+ kindName + ", impl.impl." + typeName + ", m1x");
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continue;
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}
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if (c == '\n') {
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line++;
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col = 0;
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}
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testCode.append(c);
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col++;
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}
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if (!expectedLog.isEmpty()) {
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expectedLog.add("" + expectedLog.size() + " warning" + (expectedLog.size() == 1 ? "" : "s"));
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expectedLog.add("- compiler.err.warnings.and.werror");
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expectedLog.add("1 error");
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}
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Collections.sort(expectedLog);
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tb.writeJavaFiles(src_m1,
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"module m1x { exports api; }",
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testCode.toString(),
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"package impl.impl; public class Cls { }",
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"package impl.impl; public class Exc extends Exception { }",
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"package impl.impl; public interface Intf { }",
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"package impl.impl; @java.lang.annotation.Documented public @interface DocAnn { }",
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"package impl.impl; public @interface NonDocAnn { }");
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Path classes = base.resolve("classes");
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tb.createDirectories(classes);
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List<String> log = new JavacTask(tb)
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.options("-XDrawDiagnostics",
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"-Werror",
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"--module-source-path", src.toString(),
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"-Xlint:exports")
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.outdir(classes)
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.files(findJavaFiles(src))
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.run(expectedLog.isEmpty() ? Task.Expect.SUCCESS : Task.Expect.FAIL)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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log = new ArrayList<>(log);
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Collections.sort(log);
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if (expectedLog.isEmpty() ? !log.equals(Arrays.asList("")) : !log.equals(expectedLog)) {
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throw new Exception("expected output not found in: " + log + "; " + expectedLog);
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}
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}
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}
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}
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@Test
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public void testAccessibleToSpecificOrAll(Path base) throws Exception {
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Path src = base.resolve("src");
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Path src_lib1 = src.resolve("lib1x");
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tb.writeJavaFiles(src_lib1,
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"module lib1x { exports lib1; }",
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"package lib1; public class Lib1 {}");
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Path src_lib2 = src.resolve("lib2x");
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tb.writeJavaFiles(src_lib2,
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"module lib2x { exports lib2; }",
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"package lib2; public class Lib2 {}");
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Path src_api = src.resolve("api");
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tb.writeJavaFiles(src_api,
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"module api {\n" +
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" exports api;\n" +
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" exports qapi1 to qual1x;\n" +
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" exports qapi2 to qual1x, qual2x;\n" +
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" requires transitive lib1x;\n" +
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" requires lib2x;\n" +
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"}\n",
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"package api;\n" +
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"public class Api {\n" +
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" public lib1.Lib1 lib1;\n" +
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" public lib2.Lib2 lib2;\n" +
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" public qapi1.QApi1 qapi1;\n" +
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" public impl.Impl impl;\n" +
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"}",
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"package qapi1;\n" +
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"public class QApi1 {\n" +
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" public qapi2.QApi2 qapi2;\n" +
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"}",
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"package qapi2;\n" +
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"public class QApi2 {\n" +
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" public qapi1.QApi1 qapi1;\n" +
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"}",
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"package impl;\n" +
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"public class Impl {\n" +
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"}");
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Path src_qual1 = src.resolve("qual1x");
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tb.writeJavaFiles(src_qual1, "module qual1x { }");
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Path src_qual2 = src.resolve("qual2x");
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tb.writeJavaFiles(src_qual2, "module qual2x { }");
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Path classes = base.resolve("classes");
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tb.createDirectories(classes);
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List<String> log = new JavacTask(tb)
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.options("-XDrawDiagnostics",
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"-Werror",
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"--module-source-path", src.toString(),
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"-Xlint:exports")
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.outdir(classes)
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.files(findJavaFiles(src))
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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List<String> expected = Arrays.asList(
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"Api.java:4:16: compiler.warn.leaks.not.accessible.not.required.transitive: kindname.class, lib2.Lib2, lib2x",
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"Api.java:5:17: compiler.warn.leaks.not.accessible.unexported.qualified: kindname.class, qapi1.QApi1, api",
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"Api.java:6:16: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api",
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"- compiler.err.warnings.and.werror",
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"1 error",
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"3 warnings"
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);
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if (!log.equals(expected))
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throw new Exception("expected output not found");
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}
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@Test
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public void testNestedClasses(Path base) throws Exception {
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Path src = base.resolve("src");
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Path src_api = src.resolve("api");
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tb.writeJavaFiles(src_api,
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"module api {\n" +
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" exports api;\n" +
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"}\n",
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"package api;\n" +
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"import impl.Impl.Nested;\n" +
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"public class Api {\n" +
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" public impl.Impl impl1;\n" +
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" public impl.Impl.Nested impl2;\n" +
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" public Nested impl3;\n" +
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"}",
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"package impl;\n" +
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"public class Impl {\n" +
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" public static class Nested {\n" +
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" }\n" +
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"}");
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Path classes = base.resolve("classes");
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tb.createDirectories(classes);
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List<String> log = new JavacTask(tb)
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.options("-XDrawDiagnostics",
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"-Werror",
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"--module-source-path", src.toString(),
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"-Xlint:exports")
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.outdir(classes)
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.files(findJavaFiles(src))
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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List<String> expected = Arrays.asList(
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"Api.java:4:16: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api",
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"Api.java:5:16: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api",
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"Api.java:6:12: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl.Nested, api",
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"- compiler.err.warnings.and.werror",
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"1 error",
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"3 warnings"
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);
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if (!log.equals(expected))
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throw new Exception("expected output not found");
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}
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@Test
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public void testProtectedAndInaccessible(Path base) throws Exception {
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Path src = base.resolve("src");
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Path src_api = src.resolve("api");
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tb.writeJavaFiles(src_api,
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"module api {\n" +
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" exports api;\n" +
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"}\n",
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"package api;\n" +
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"public class Api extends PackagePrivateClass<PackagePrivateInterface> implements PackagePrivateInterface<PackagePrivateClass> {\n" +
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" protected PackagePrivateClass<?> f1;\n" +
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" protected PackagePrivateInterface<?> f2;\n" +
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" protected Inner f3;\n" +
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" protected PrivateInner f4;\n" +
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" protected impl.Impl f5;\n" +
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" public static class InnerClass extends PrivateInner {}\n" +
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" protected static class Inner {}\n" +
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" private static class PrivateInner {}\n" +
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"}\n" +
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"class PackagePrivateClass<T> {}\n" +
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"interface PackagePrivateInterface<T> {}",
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"package impl;\n" +
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"public class Impl {\n" +
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"}");
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Path classes = base.resolve("classes");
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tb.createDirectories(classes);
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List<String> log = new JavacTask(tb)
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.options("-XDrawDiagnostics",
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"-Werror",
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"--module-source-path", src.toString(),
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"-Xlint:exports")
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.outdir(classes)
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.files(findJavaFiles(src))
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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List<String> expected = Arrays.asList(
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"Api.java:2:46: compiler.warn.leaks.not.accessible: kindname.interface, api.PackagePrivateInterface, api",
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"Api.java:2:106: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api",
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"Api.java:3:15: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api",
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"Api.java:4:15: compiler.warn.leaks.not.accessible: kindname.interface, api.PackagePrivateInterface, api",
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"Api.java:6:15: compiler.warn.leaks.not.accessible: kindname.class, api.Api.PrivateInner, api",
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"Api.java:7:19: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api",
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"- compiler.err.warnings.and.werror",
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"1 error",
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"6 warnings"
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);
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if (!log.equals(expected))
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throw new Exception("expected output not found");
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}
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@Test
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public void testSuppressResetProperly(Path base) throws Exception {
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Path src = base.resolve("src");
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Path src_api = src.resolve("api");
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tb.writeJavaFiles(src_api,
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"module api {\n" +
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" exports api;\n" +
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"}\n",
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"package api;\n" +
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"public class Api {\n" +
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" @SuppressWarnings(\"exports\")\n" +
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" public PackagePrivateClass f1;\n" +
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" public PackagePrivateClass f2;\n" +
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" @SuppressWarnings(\"exports\")\n" +
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" public void t() {}\n" +
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" public PackagePrivateClass f3;\n" +
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" @SuppressWarnings(\"exports\")\n" +
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" public static class C {\n" +
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" public PackagePrivateClass f4;\n" +
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" }\n" +
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" public PackagePrivateClass f5;\n" +
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"}\n" +
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"class PackagePrivateClass<T> {}\n");
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Path classes = base.resolve("classes");
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tb.createDirectories(classes);
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List<String> log = new JavacTask(tb)
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.options("-XDrawDiagnostics",
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"-Werror",
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"--module-source-path", src.toString(),
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"-Xlint:exports")
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.outdir(classes)
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.files(findJavaFiles(src))
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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List<String> expected = Arrays.asList(
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"Api.java:5:12: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api",
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"Api.java:8:12: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api",
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"Api.java:13:12: compiler.warn.leaks.not.accessible: kindname.class, api.PackagePrivateClass, api",
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"- compiler.err.warnings.and.werror",
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"1 error",
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"3 warnings"
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);
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if (!log.equals(expected))
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throw new Exception("expected output not found");
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}
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@Test
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public void testTransitiveAndAutomaticModules(Path base) throws Exception {
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Path modulePath = base.resolve("module-path");
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Files.createDirectories(modulePath);
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createAutomaticModule(base,
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modulePath.resolve("api-one-1.0.jar"),
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"package api1; public interface Api1 {}");
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createAutomaticModule(base,
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modulePath.resolve("api-two-1.0.jar"),
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"package api2; public interface Api2 {}");
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createAutomaticModule(base,
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modulePath.resolve("api-three-1.0.jar"),
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"package api3; public interface Api3 {}");
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Path src = base.resolve("src");
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Path src_api = src.resolve("api");
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tb.writeJavaFiles(src_api,
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"module api {\n" +
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" requires transitive dep;\n" +
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" requires transitive api.one;\n" +
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" exports api;\n" +
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"}\n",
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"package api;\n" +
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"public class Api extends dep.Dep implements api2.Api2 {}\n");
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Path src_dep = src.resolve("dep");
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tb.writeJavaFiles(src_dep,
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"module dep {\n" +
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" requires transitive api.one;\n" +
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" exports dep;\n" +
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"}\n",
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"package dep;\n" +
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"public class Dep {}\n");
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Path classes = base.resolve("classes");
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tb.createDirectories(classes);
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List<String> log = new JavacTask(tb)
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.options("-XDrawDiagnostics",
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"-Werror",
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"--module-source-path", src.toString(),
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"--module-path", modulePath.toString(),
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"-Xlint:exports,-requires-transitive-automatic")
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.outdir(classes)
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.files(findJavaFiles(src))
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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List<String> expected = Arrays.asList(
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"Api.java:2:49: compiler.warn.leaks.not.accessible.not.required.transitive: kindname.interface, api2.Api2, api.two",
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"- compiler.err.warnings.and.werror",
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"1 error",
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"1 warning"
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);
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if (!log.equals(expected))
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throw new Exception("expected output not found");
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}
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private void createAutomaticModule(Path base, Path jar, String content) throws Exception {
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Path scratch = base.resolve("scratch");
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Files.createDirectories(scratch);
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tb.cleanDirectory(scratch);
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tb.writeJavaFiles(scratch,
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content);
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Path scratchClasses = base.resolve("scratch-classes");
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Files.createDirectories(scratchClasses);
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tb.cleanDirectory(scratchClasses);
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String log = new JavacTask(tb)
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.options()
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.outdir(scratchClasses)
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.files(findJavaFiles(scratch))
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.run()
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.writeAll()
|
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.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();
|
|
}
|
|
|
|
}
|