langtools/test/tools/javac/modules/XModuleTest.java
author alanb
Thu, 17 Mar 2016 19:04:28 +0000 (2016-03-17)
changeset 36526 3b41f1c69604
child 36778 e04318f39f92
permissions -rw-r--r--
8142968: Module System implementation Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282 Reviewed-by: jjg, jlahoda, vromero, mcimadamore, bpatel, ksrini, darcy, anazarov, dfuchs Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, jan.lahoda@oracle.com, vicente.romero@oracle.com, andreas.lundblad@oracle.com, andrey.x.nazarov@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, kumar.x.srinivasan@oracle.com, sundararajan.athijegannathan@oracle.com
/*
 * 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 multi-module mode compilation
 * @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 XModuleTest
 */

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

public class XModuleTest extends ModuleTestBase {

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

    @Test
    void testCorrectXModule(Path base) throws Exception {
        //note: avoiding use of java.base, as that gets special handling on some places:
        Path src = base.resolve("src");
        tb.writeJavaFiles(src, "package javax.lang.model.element; public interface Extra extends Element { }");
        Path classes = base.resolve("classes");
        tb.createDirectories(classes);

        String log = tb.new JavacTask()
                .options("-Xmodule:java.compiler")
                .outdir(classes)
                .files(findJavaFiles(src))
                .run()
                .writeAll()
                .getOutput(ToolBox.OutputKind.DIRECT);

        if (!log.isEmpty())
            throw new Exception("expected output not found: " + log);
    }

    @Test
    void testSourcePath(Path base) throws Exception {
        //note: avoiding use of java.base, as that gets special handling on some places:
        Path src = base.resolve("src");
        tb.writeJavaFiles(src, "package javax.lang.model.element; public interface Extra extends Element, Other { }", "package javax.lang.model.element; interface Other { }");
        Path classes = base.resolve("classes");
        tb.createDirectories(classes);

        String log = tb.new JavacTask()
                .options("-Xmodule:java.compiler", "-sourcepath", src.toString())
                .outdir(classes)
                .files(src.resolve("javax/lang/model/element/Extra.java"))
                .run()
                .writeAll()
                .getOutput(ToolBox.OutputKind.DIRECT);

        if (!log.isEmpty())
            throw new Exception("expected output not found: " + log);
    }

    @Test
    void testClassPath(Path base) throws Exception {
        Path cpSrc = base.resolve("cpSrc");
        tb.writeJavaFiles(cpSrc, "package p; public interface Other { }");
        Path cpClasses = base.resolve("cpClasses");
        tb.createDirectories(cpClasses);

        String cpLog = tb.new JavacTask()
                .outdir(cpClasses)
                .files(findJavaFiles(cpSrc))
                .run()
                .writeAll()
                .getOutput(ToolBox.OutputKind.DIRECT);

        if (!cpLog.isEmpty())
            throw new Exception("expected output not found: " + cpLog);

        Path src = base.resolve("src");
        //note: avoiding use of java.base, as that gets special handling on some places:
        tb.writeJavaFiles(src, "package javax.lang.model.element; public interface Extra extends Element, p.Other { }");
        Path classes = base.resolve("classes");
        tb.createDirectories(classes);

        String log = tb.new JavacTask()
                .options("-Xmodule:java.compiler", "-classpath", cpClasses.toString())
                .outdir(classes)
                .files(src.resolve("javax/lang/model/element/Extra.java"))
                .run()
                .writeAll()
                .getOutput(ToolBox.OutputKind.DIRECT);

        if (!log.isEmpty())
            throw new Exception("expected output not found: " + log);
    }

    @Test
    void testNoModuleInfoOnSourcePath(Path base) throws Exception {
        //note: avoiding use of java.base, as that gets special handling on some places:
        Path src = base.resolve("src");
        tb.writeJavaFiles(src,
                          "module java.compiler {}",
                          "package javax.lang.model.element; public interface Extra { }");
        Path classes = base.resolve("classes");
        tb.createDirectories(classes);

        List<String> log = tb.new JavacTask()
                .options("-XDrawDiagnostics", "-Xmodule:java.compiler")
                .outdir(classes)
                .files(findJavaFiles(src))
                .run(ToolBox.Expect.FAIL)
                .writeAll()
                .getOutputLines(ToolBox.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("Extra.java:1:1: compiler.err.module-info.with.xmodule.sourcepath",
                                              "1 error");

        if (!expected.equals(log))
            throw new Exception("expected output not found: " + log);
    }

    @Test
    void testNoModuleInfoInClassOutput(Path base) throws Exception {
        //note: avoiding use of java.base, as that gets special handling on some places:
        Path srcMod = base.resolve("src-mod");
        tb.writeJavaFiles(srcMod,
                          "module mod {}");
        Path classes = base.resolve("classes");
        tb.createDirectories(classes);

        String logMod = tb.new JavacTask()
                .options()
                .outdir(classes)
                .files(findJavaFiles(srcMod))
                .run()
                .writeAll()
                .getOutput(ToolBox.OutputKind.DIRECT);

        if (!logMod.isEmpty())
            throw new Exception("unexpected output found: " + logMod);

        Path src = base.resolve("src");
        tb.writeJavaFiles(src,
                          "package javax.lang.model.element; public interface Extra { }");
        tb.createDirectories(classes);

        List<String> log = tb.new JavacTask()
                .options("-XDrawDiagnostics", "-Xmodule:java.compiler")
                .outdir(classes)
                .files(findJavaFiles(src))
                .run(ToolBox.Expect.FAIL)
                .writeAll()
                .getOutputLines(ToolBox.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("Extra.java:1:1: compiler.err.module-info.with.xmodule.classpath",
                                              "1 error");

        if (!expected.equals(log))
            throw new Exception("expected output not found: " + log);
    }

    @Test
    void testModuleSourcePathXModule(Path base) throws Exception {
        //note: avoiding use of java.base, as that gets special handling on some places:
        Path src = base.resolve("src");
        tb.writeJavaFiles(src, "package javax.lang.model.element; public interface Extra extends Element { }");
        Path classes = base.resolve("classes");
        tb.createDirectories(classes);

        List<String> log = tb.new JavacTask()
                .options("-XDrawDiagnostics", "-Xmodule:java.compiler", "-modulesourcepath", src.toString())
                .outdir(classes)
                .files(findJavaFiles(src))
                .run(ToolBox.Expect.FAIL)
                .writeAll()
                .getOutputLines(ToolBox.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("- compiler.err.xmodule.no.module.sourcepath",
                                              "1 error");

        if (!expected.equals(log))
            throw new Exception("expected output not found: " + log);
    }

    @Test
    void testXModuleTooMany(Path base) throws Exception {
        //note: avoiding use of java.base, as that gets special handling on some places:
        Path src = base.resolve("src");
        tb.writeJavaFiles(src, "package javax.lang.model.element; public interface Extra extends Element { }");
        Path classes = base.resolve("classes");
        tb.createDirectories(classes);

        List<String> log = tb.new JavacTask(ToolBox.Mode.CMDLINE)
                .options("-XDrawDiagnostics", "-Xmodule:java.compiler", "-Xmodule:java.compiler")
                .outdir(classes)
                .files(findJavaFiles(src))
                .run(ToolBox.Expect.FAIL)
                .writeAll()
                .getOutputLines(ToolBox.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("javac: option -Xmodule: can only be specified once",
                                              "Usage: javac <options> <source files>",
                                              "use -help for a list of possible options");

        if (!expected.equals(log))
            throw new Exception("expected output not found: " + log);
    }

    @Test
    void testWithModulePath(Path base) throws Exception {
        Path module = base.resolve("modules");
        new ModuleBuilder("m1")
                .classes("package pkg1; public interface E { }")
                .build(module);

        Path src = base.resolve("src");
        tb.writeJavaFiles(src, "package p; interface A extends pkg1.E { }");

        tb.new JavacTask(ToolBox.Mode.CMDLINE)
                .options("-modulepath", module.toString(),
                        "-Xmodule:m1")
                .files(findJavaFiles(src))
                .run()
                .writeAll();

        //checks module bounds still exist
        new ModuleBuilder("m2")
                .classes("package pkg2; public interface D { }")
                .build(module);

        Path src2 = base.resolve("src2");
        tb.writeJavaFiles(src2, "package p; interface A extends pkg2.D { }");

        List<String> log = tb.new JavacTask(ToolBox.Mode.CMDLINE)
                .options("-XDrawDiagnostics",
                        "-modulepath", module.toString(),
                        "-Xmodule:m1")
                .files(findJavaFiles(src2))
                .run(ToolBox.Expect.FAIL)
                .writeAll()
                .getOutputLines(ToolBox.OutputKind.DIRECT);

        List<String> expected = Arrays.asList("A.java:1:36: compiler.err.doesnt.exist: pkg2",
                "1 error");

        if (!expected.equals(log))
            throw new Exception("expected output not found: " + log);
    }

    @Test
    void testWithUpgradeModulePath(Path base) throws Exception {
        Path module = base.resolve("modules");
        new ModuleBuilder("m1")
                .classes("package pkg1; public interface E { }")
                .build(module);

        Path upgrade = base.resolve("upgrade");
        new ModuleBuilder("m1")
                .classes("package pkg1; public interface D { }")
                .build(upgrade);

        Path src = base.resolve("src");
        tb.writeJavaFiles(src, "package p; interface A extends pkg1.D { }");

        tb.new JavacTask(ToolBox.Mode.CMDLINE)
                .options("-modulepath", module.toString(),
                        "-upgrademodulepath", upgrade.toString(),
                        "-Xmodule:m1")
                .files(findJavaFiles(src))
                .run()
                .writeAll();
    }
}