| /* |
| * Copyright (c) 2015, 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 |
| * @summary tests for modfule declarations |
| * @library /tools/lib |
| * @modules |
| * jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.jdeps/com.sun.tools.javap |
| * @build ToolBox ModuleTestBase |
| * @run main ModuleInfoTest |
| */ |
| |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| |
| public class ModuleInfoTest extends ModuleTestBase { |
| |
| public static void main(String... args) throws Exception { |
| ModuleInfoTest t = new ModuleInfoTest(); |
| t.runTests(); |
| } |
| |
| /** |
| * Check error message if module declaration not in module-info.java. |
| */ |
| @Test |
| void testModuleDeclNotInModuleJava(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| tb.writeFile(src.resolve("M.java"), "module M { }"); |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics") |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("M.java:1:1: compiler.err.module.decl.sb.in.module-info.java")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that a package private class can be put in module-info.java. |
| */ |
| @Test |
| void testNotModuleDeclInModuleJava_1(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| tb.writeFile(src.resolve("module-info.java"), "class C { }"); |
| tb.new JavacTask() |
| .options("-XDrawDiagnostics") |
| .files(findJavaFiles(src)) |
| .run() |
| .writeAll(); |
| } |
| |
| /** |
| * Verify that a public class cannot be put in module-info.java. |
| */ |
| @Test |
| void testNotModuleDeclInModuleJava_2(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| tb.writeFile(src.resolve("module-info.java"), "public class C { }"); |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics") |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:8: compiler.err.class.public.should.be.in.file: C")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that only one module decl can be put in module-info.java. |
| */ |
| @Test |
| void testSingleModuleDecl(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "module M1 { } /*...*/ module M2 { }"); |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics") |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:14: compiler.err.expected: token.end-of-input")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that missing requires are reported. |
| */ |
| @Test |
| void testRequiresNotFound(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "module M1 { requires M2; }"); |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics") |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:22: compiler.err.module.not.found: M2")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that missing exports are reported. |
| */ |
| @Test |
| void testExportsNotFound(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "module M1 { exports p to M2; }"); |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics") |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:26: compiler.err.module.not.found: M2")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that a simple loop is detected. |
| */ |
| @Test |
| void testRequiresSelf(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "module M { requires M; }"); |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics") |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:21: compiler.err.cyclic.requires: M")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that a multi-module loop is detected. |
| */ |
| @Test |
| void testRequiresLoop(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| Path src_m1 = src.resolve("m1"); |
| tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { requires m2; }"); |
| Path src_m2 = src.resolve("m2"); |
| tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { requires m3; }"); |
| Path src_m3 = src.resolve("m3"); |
| tb.writeFile(src_m3.resolve("module-info.java"), "module m3 { requires m1; }"); |
| |
| Path classes = base.resolve("classes"); |
| Files.createDirectories(classes); |
| |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics", "-modulesourcepath", src.toString()) |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:22: compiler.err.cyclic.requires: m3")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that a multi-module loop is detected. |
| */ |
| @Test |
| void testRequiresPublicLoop(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| Path src_m1 = src.resolve("m1"); |
| tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { requires m2; }"); |
| Path src_m2 = src.resolve("m2"); |
| tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { requires public m3; }"); |
| Path src_m3 = src.resolve("m3"); |
| tb.writeFile(src_m3.resolve("module-info.java"), "module m3 { requires m1; }"); |
| |
| Path classes = base.resolve("classes"); |
| Files.createDirectories(classes); |
| |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics", "-modulesourcepath", src.toString()) |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:29: compiler.err.cyclic.requires: m3")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that duplicate requires are detected. |
| */ |
| @Test |
| void testDuplicateRequires(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| Path src_m1 = src.resolve("m1"); |
| tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { }"); |
| Path src_m2 = src.resolve("m2"); |
| tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { requires m1; requires m1; }"); |
| |
| Path classes = base.resolve("classes"); |
| Files.createDirectories(classes); |
| |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics", "-modulesourcepath", src.toString()) |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:35: compiler.err.duplicate.requires: m1")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that duplicate exported packages are detected. |
| */ |
| @Test |
| void testDuplicateExports_packages(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "module m1 { exports p; exports p; }"); |
| |
| Path classes = base.resolve("classes"); |
| Files.createDirectories(classes); |
| |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics") |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:32: compiler.err.duplicate.exports: p")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that duplicate exported packages are detected. |
| */ |
| @Test |
| void testDuplicateExports_packages2(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src.resolve("m1"), "module m1 { exports p; exports p to m2; }"); |
| tb.writeJavaFiles(src.resolve("m2"), "module m2 { }"); |
| |
| Path classes = base.resolve("classes"); |
| Files.createDirectories(classes); |
| |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics", "-modulesourcepath", src.toString()) |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:32: compiler.err.duplicate.exports: p")) |
| throw new Exception("expected output not found"); |
| } |
| |
| /** |
| * Verify that duplicate exported packages are detected. |
| */ |
| @Test |
| void testDuplicateExports_modules(Path base) throws Exception { |
| Path src = base.resolve("src"); |
| Path src_m1 = src.resolve("m1"); |
| tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { }"); |
| Path src_m2 = src.resolve("m2"); |
| tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { exports p to m1, m1; }"); |
| |
| Path classes = base.resolve("classes"); |
| Files.createDirectories(classes); |
| |
| String log = tb.new JavacTask() |
| .options("-XDrawDiagnostics", "-modulesourcepath", src.toString()) |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run(ToolBox.Expect.FAIL) |
| .writeAll() |
| .getOutput(ToolBox.OutputKind.DIRECT); |
| |
| if (!log.contains("module-info.java:1:30: compiler.err.duplicate.exports: m1")) |
| throw new Exception("expected output not found"); |
| } |
| } |