| /* |
| * 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 8173914 |
| * @summary JavaFileManager.setLocationForModule |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * @library /tools/lib |
| * @build toolbox.JavacTask toolbox.TestRunner toolbox.ToolBox SetLocationForModule |
| * @run main SetLocationForModule |
| */ |
| |
| |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Objects; |
| |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileManager.Location; |
| import javax.tools.StandardJavaFileManager; |
| import javax.tools.StandardLocation; |
| import javax.tools.ToolProvider; |
| |
| import toolbox.JavacTask; |
| import toolbox.TestRunner; |
| import toolbox.TestRunner.Test; |
| import toolbox.ToolBox; |
| |
| public class SetLocationForModule extends TestRunner { |
| |
| public static void main(String... args) throws Exception { |
| new SetLocationForModule().runTests(m -> new Object[] { Paths.get(m.getName()) }); |
| } |
| |
| public SetLocationForModule() { |
| super(System.err); |
| } |
| |
| private final JavaCompiler comp = ToolProvider.getSystemJavaCompiler(); |
| private final ToolBox tb = new ToolBox(); |
| |
| @Test |
| public void testBasic(Path base) throws IOException { |
| try (StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null)) { |
| Location[] locns = { |
| StandardLocation.SOURCE_PATH, |
| StandardLocation.CLASS_PATH, |
| StandardLocation.PLATFORM_CLASS_PATH, |
| }; |
| // set a value |
| Path out = Files.createDirectories(base.resolve("out")); |
| for (Location locn : locns) { |
| checkException("unsupported for location", |
| IllegalArgumentException.class, |
| "location is not an output location or a module-oriented location: " + locn, |
| () -> fm.setLocationForModule(locn, "m", List.of(out))); |
| } |
| } |
| } |
| |
| @Test |
| public void testModulePath(Path base) throws IOException { |
| try (StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null)) { |
| Path src = base.resolve("src"); |
| Path src_m = src.resolve("m"); |
| tb.writeJavaFiles(src_m, "module m { }"); |
| |
| Location locn = StandardLocation.MODULE_PATH; |
| |
| Path modules1 = Files.createDirectories(base.resolve("modules1")); |
| new JavacTask(tb) |
| .outdir(modules1) |
| .options("--module-source-path", src.toString()) |
| .files(tb.findJavaFiles(src)) |
| .run(); |
| fm.setLocationFromPaths(locn, List.of(modules1)); |
| |
| Location m = fm.getLocationForModule(locn, "m"); |
| checkEqual("default setting", |
| fm.getLocationAsPaths(m), modules1.resolve("m")); |
| |
| Path override1 = Files.createDirectories(base.resolve("override1")); |
| fm.setLocationForModule(locn, "m", List.of(override1)); |
| checkEqual("override setting 1", |
| fm.getLocationAsPaths(m), override1); |
| |
| Path override2 = Files.createDirectories(base.resolve("override2")); |
| fm.setLocationFromPaths(m, List.of(override2)); |
| checkEqual("override setting 2", |
| fm.getLocationAsPaths(m), override2); |
| |
| Path modules2 = Files.createDirectories(base.resolve("modules2")); |
| fm.setLocationFromPaths(locn, List.of(modules2)); |
| |
| checkEqual("updated setting", |
| fm.getLocationAsPaths(m), modules2.resolve("m")); |
| } |
| } |
| |
| @Test |
| public void testModuleSourcePath(Path base) throws IOException { |
| try (StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null)) { |
| |
| Location locn = StandardLocation.MODULE_SOURCE_PATH; |
| |
| Path src1 = Files.createDirectories(base.resolve("src1")); |
| Path src1_m = src1.resolve("m"); |
| tb.writeJavaFiles(src1_m, "module m { }"); |
| // fm.setLocationFromPaths(locn, List.of(src1)); |
| fm.handleOption("--module-source-path", List.of(src1.toString()).iterator()); |
| |
| Location m = fm.getLocationForModule(locn, "m"); |
| checkEqual("default setting", |
| fm.getLocationAsPaths(m), src1.resolve("m")); |
| |
| Path override1 = Files.createDirectories(base.resolve("override1")); |
| tb.writeJavaFiles(override1, "module m { }"); |
| fm.setLocationForModule(locn, "m", List.of(override1)); |
| checkEqual("override setting 1", |
| fm.getLocationAsPaths(m), override1); |
| |
| Path override2 = Files.createDirectories(base.resolve("override2")); |
| tb.writeJavaFiles(override2, "module m { }"); |
| fm.setLocationFromPaths(m, List.of(override2)); |
| checkEqual("override setting 2", |
| fm.getLocationAsPaths(m), override2); |
| |
| Path src2 = Files.createDirectories(base.resolve("src2")); |
| Path src2_m = src2.resolve("m"); |
| tb.writeJavaFiles(src2_m, "module m { }"); |
| // fm.setLocationFromPaths(locn, List.of(src2)); |
| fm.handleOption("--module-source-path", List.of(src2.toString()).iterator()); |
| |
| checkEqual("updated setting", |
| fm.getLocationAsPaths(m), src2.resolve("m")); |
| } |
| } |
| |
| @Test |
| public void testOutput(Path base) throws IOException { |
| try (StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null)) { |
| Location locn = StandardLocation.CLASS_OUTPUT; |
| |
| Path out1 = Files.createDirectories(base.resolve("out1")); |
| fm.setLocationFromPaths(locn, List.of(out1)); |
| |
| Location m = fm.getLocationForModule(locn, "m"); |
| checkEqual("default setting", |
| fm.getLocationAsPaths(m), out1.resolve("m")); |
| |
| Path override1 = Files.createDirectories(base.resolve("override1")); |
| fm.setLocationForModule(locn, "m", List.of(override1)); |
| checkEqual("override setting 1", |
| fm.getLocationAsPaths(m), override1); |
| |
| Path override2 = Files.createDirectories(base.resolve("override2")); |
| fm.setLocationFromPaths(m, List.of(override2)); |
| checkEqual("override setting 2", |
| fm.getLocationAsPaths(m), override2); |
| |
| Path out2 = Files.createDirectories(base.resolve("out2")); |
| fm.setLocationFromPaths(locn, List.of(out2)); |
| |
| checkEqual("updated setting", |
| fm.getLocationAsPaths(m), out2.resolve("m")); |
| } |
| } |
| |
| @Test |
| public void testOutput_invalid(Path base) throws IOException { |
| try (StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null)) { |
| Location locn = StandardLocation.CLASS_OUTPUT; |
| // set a top default |
| Path out1 = Files.createDirectories(base.resolve("out1")); |
| fm.setLocationFromPaths(locn, List.of(out1)); |
| // getLocnForModule |
| Location m = fm.getLocationForModule(locn, "m"); |
| checkEqual("default setting", |
| fm.getLocationAsPaths(m), out1.resolve("m")); |
| |
| checkException("empty arg list", |
| IllegalArgumentException.class, "empty path for directory", |
| () -> fm.setLocationFromPaths(m, Collections.emptyList())); |
| |
| Path out2 = Files.createDirectories(base.resolve("out2")); |
| checkException("empty arg list", |
| IllegalArgumentException.class, "path too long for directory", |
| () -> fm.setLocationFromPaths(m, List.of(out2, out2))); |
| |
| Path notExist = base.resolve("notExist"); |
| checkException("not exist", |
| FileNotFoundException.class, notExist + ": does not exist", |
| () -> fm.setLocationFromPaths(m, List.of(notExist))); |
| |
| Path file = Files.createFile(base.resolve("file.txt")); |
| checkException("not exist", |
| IOException.class, file + ": not a directory", |
| () -> fm.setLocationFromPaths(m, List.of(file))); |
| } |
| } |
| |
| @Test |
| public void testOutput_nested(Path base) throws IOException { |
| try (StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null)) { |
| Location locn = StandardLocation.CLASS_OUTPUT; |
| |
| Path out1 = Files.createDirectories(base.resolve("out1")); |
| fm.setLocationForModule(locn, "m", List.of(out1)); |
| |
| Location m = fm.getLocationForModule(locn, "m"); |
| checkEqual("initial setting", |
| fm.getLocationAsPaths(m), out1); |
| |
| Path out2 = Files.createDirectories(base.resolve("out2")); |
| checkException("create nested module", |
| UnsupportedOperationException.class, "not supported for CLASS_OUTPUT[m]", |
| () -> fm.setLocationForModule(m, "x", List.of(out2))); |
| } |
| } |
| |
| @Test |
| public void testSystemModules(Path base) throws IOException { |
| try (StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null)) { |
| Location locn = StandardLocation.SYSTEM_MODULES; |
| |
| Location javaCompiler = fm.getLocationForModule(locn, "java.compiler"); |
| // cannot easily verify default setting: could be jrt: or exploded image |
| |
| Path override1 = Files.createDirectories(base.resolve("override1")); |
| fm.setLocationForModule(locn, "java.compiler", List.of(override1)); |
| checkEqual("override setting 1", |
| fm.getLocationAsPaths(javaCompiler), override1); |
| |
| Path override2 = Files.createDirectories(base.resolve("override2")); |
| fm.setLocationFromPaths(javaCompiler, List.of(override2)); |
| checkEqual("override setting 2", |
| fm.getLocationAsPaths(javaCompiler), override2); |
| } |
| } |
| |
| @Test |
| public void testTemplate(Path base) { |
| // set a top default |
| // getLocnForModule |
| // set a value |
| // getLocnForModule |
| // reset |
| // getLocationForModule |
| } |
| |
| interface RunnableWithException { |
| public void run() throws Exception; |
| } |
| |
| void checkException(String message, |
| Class<? extends Throwable> expectedException, String expectedMessage, |
| RunnableWithException r) { |
| try { |
| r.run(); |
| error(message + ": expected exception not thrown: " + expectedException); |
| } catch (Exception | Error t) { |
| if (expectedException.isAssignableFrom(t.getClass())) { |
| checkEqual("exception message", |
| t.getMessage(), expectedMessage); |
| |
| } else { |
| error(message + ": unexpected exception\n" |
| + "expect: " + expectedException + "\n" |
| + " found: " + t); |
| } |
| } |
| } |
| |
| void checkEqual(String message, Iterable<? extends Path> found, Path... expect) { |
| List<Path> fList = asList(found); |
| List<Path> eList = List.of(expect); |
| if (!Objects.equals(fList, fList)) { |
| error(message + ": lists not equal\n" |
| + "expect: " + eList + "\n" |
| + " found: " + fList); |
| } |
| } |
| |
| void checkEqual(String message, String found, String expect) { |
| if (!Objects.equals(found, expect)) { |
| error(message + ": strings not equal\n" |
| + "expect: " + expect + "\n" |
| + " found: " + found); |
| } |
| } |
| |
| List<Path> asList(Iterable<? extends Path> a) { |
| List<Path> list = new ArrayList<>(); |
| for (Path p : a) { |
| list.add(p); |
| } |
| return list; |
| } |
| } |
| |