test/langtools/tools/javac/modules/CompileModulePatchTest.java
changeset 47216 71c04702a3d5
parent 44289 842ccb558d7d
child 49579 fce4252d5227
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/modules/CompileModulePatchTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,590 @@
+/*
+ * Copyright (c) 2015, 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 8173777
+ * @summary tests for multi-module mode compilation
+ * @library /tools/lib
+ * @modules
+ *      jdk.compiler/com.sun.tools.javac.api
+ *      jdk.compiler/com.sun.tools.javac.code
+ *      jdk.compiler/com.sun.tools.javac.main
+ *      jdk.compiler/com.sun.tools.javac.processing
+ * @build toolbox.ToolBox toolbox.JavacTask toolbox.ModuleBuilder ModuleTestBase
+ * @run main CompileModulePatchTest
+ */
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.RoundEnvironment;
+import javax.annotation.processing.SupportedAnnotationTypes;
+import javax.lang.model.SourceVersion;
+import javax.lang.model.element.ModuleElement;
+import javax.lang.model.element.TypeElement;
+import javax.lang.model.util.Elements;
+
+import com.sun.tools.javac.code.Symtab;
+import com.sun.tools.javac.processing.JavacProcessingEnvironment;
+import toolbox.JavacTask;
+import toolbox.ModuleBuilder;
+import toolbox.Task;
+import toolbox.Task.Expect;
+
+public class CompileModulePatchTest extends ModuleTestBase {
+
+    public static void main(String... args) throws Exception {
+        new CompileModulePatchTest().runTests();
+    }
+
+    @Test
+    public void testCorrectModulePatch(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 = new JavacTask(tb)
+                .options("--patch-module", "java.compiler=" + src.toString())
+                .outdir(classes)
+                .files(findJavaFiles(src))
+                .run()
+                .writeAll()
+                .getOutput(Task.OutputKind.DIRECT);
+
+        if (!log.isEmpty())
+            throw new Exception("expected output not found: " + log);
+    }
+
+    @Test
+    public void testCorrectModulePatchMultiModule(Path base) throws Exception {
+        //note: avoiding use of java.base, as that gets special handling on some places:
+        Path src = base.resolve("src");
+        Path m1 = src.resolve("m1");
+        tb.writeJavaFiles(m1, "package javax.lang.model.element; public interface Extra extends Element { }");
+        Path m2 = src.resolve("m2");
+        tb.writeJavaFiles(m2, "package com.sun.source.tree; public interface Extra extends Tree { }");
+        Path classes = base.resolve("classes");
+        tb.createDirectories(classes);
+
+        String log = new JavacTask(tb)
+                .options("--patch-module", "java.compiler=" + m1.toString(),
+                         "--patch-module", "jdk.compiler=" + m2.toString(),
+                         "--module-source-path", "dummy")
+                .outdir(classes)
+                .files(findJavaFiles(src))
+                .run()
+                .writeAll()
+                .getOutput(Task.OutputKind.DIRECT);
+
+        if (!log.isEmpty())
+            throw new Exception("expected output not found: " + log);
+
+        checkFileExists(classes, "java.compiler/javax/lang/model/element/Extra.class");
+        checkFileExists(classes, "jdk.compiler/com/sun/source/tree/Extra.class");
+    }
+
+    @Test
+    public void testCorrectModulePatchMultiModule2(Path base) throws Exception {
+        //note: avoiding use of java.base, as that gets special handling on some places:
+        Path src = base.resolve("src");
+        Path m1 = src.resolve("m1");
+        tb.writeJavaFiles(m1,
+                          "package javax.lang.model.element; public interface Extra extends Element { }");
+        Path m2 = src.resolve("m2");
+        tb.writeJavaFiles(m2,
+                          "package com.sun.source.tree; public interface Extra extends Tree { }");
+        Path msp = base.resolve("msp");
+        Path m3 = msp.resolve("m3x");
+        tb.writeJavaFiles(m3,
+                          "module m3x { }",
+                          "package m3; public class Test { }");
+        Path m4 = msp.resolve("m4x");
+        tb.writeJavaFiles(m4,
+                          "module m4x { }",
+                          "package m4; public class Test { }");
+        Path classes = base.resolve("classes");
+        tb.createDirectories(classes);
+
+        String log = new JavacTask(tb)
+                .options("--patch-module", "java.compiler=" + m1.toString(),
+                         "--patch-module", "jdk.compiler=" + m2.toString(),
+                         "--module-source-path", msp.toString())
+                .outdir(classes)
+                .files(findJavaFiles(src, msp))
+                .run()
+                .writeAll()
+                .getOutput(Task.OutputKind.DIRECT);
+
+        if (!log.isEmpty())
+            throw new Exception("expected output not found: " + log);
+
+        checkFileExists(classes, "java.compiler/javax/lang/model/element/Extra.class");
+        checkFileExists(classes, "jdk.compiler/com/sun/source/tree/Extra.class");
+        checkFileExists(classes, "m3x/m3/Test.class");
+        checkFileExists(classes, "m4x/m4/Test.class");
+    }
+
+    @Test
+    public void testPatchModuleModuleSourcePathConflict(Path base) throws Exception {
+        //note: avoiding use of java.base, as that gets special handling on some places:
+        Path src = base.resolve("src");
+        Path m1 = src.resolve("m1x");
+        tb.writeJavaFiles(m1,
+                          "module m1x { }",
+                          "package m1; public class Test { }");
+        Path m2 = src.resolve("m2x");
+        tb.writeJavaFiles(m2,
+                          "module m2x { }",
+                          "package m2; public class Test { }");
+        Path classes = base.resolve("classes");
+        tb.createDirectories(classes);
+
+        List<String> log = new JavacTask(tb)
+                .options("--patch-module", "m1x=" + m2.toString(),
+                         "--module-source-path", src.toString(),
+                         "-XDrawDiagnostics")
+                .outdir(classes)
+                .files(findJavaFiles(src.resolve("m1x").resolve("m1"),
+                                     src.resolve("m2x").resolve("m2")))
+                .run(Expect.FAIL)
+                .writeAll()
+                .getOutputLines(Task.OutputKind.DIRECT);
+
+        List<String> expectedOut = Arrays.asList(
+                "Test.java:1:1: compiler.err.file.patched.and.msp: m1x, m2x",
+                "module-info.java:1:1: compiler.err.module.name.mismatch: m2x, m1x",
+                "- compiler.err.cant.access: m1x.module-info, (compiler.misc.cant.resolve.modules)",
+                "3 errors"
+        );
+
+        if (!expectedOut.equals(log))
+            throw new Exception("expected output not found: " + log);
+    }
+
+    @Test
+    public 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 { }");
+        Path srcPath = base.resolve("src-path");
+        tb.writeJavaFiles(srcPath, "package javax.lang.model.element; interface Other { }");
+        Path classes = base.resolve("classes");
+        tb.createDirectories(classes);
+
+        List<String> log = new JavacTask(tb)
+                .options("--patch-module", "java.compiler=" + src.toString(),
+                         "-sourcepath", srcPath.toString(),
+                         "-XDrawDiagnostics")
+                .outdir(classes)
+                .files(src.resolve("javax/lang/model/element/Extra.java"))
+                .run(Expect.FAIL)
+                .writeAll()
+                .getOutputLines(Task.OutputKind.DIRECT);
+
+        List<String> expectedOut = Arrays.asList(
+                "Extra.java:1:75: compiler.err.cant.resolve: kindname.class, Other, , ",
+                "1 error"
+        );
+
+        if (!expectedOut.equals(log))
+            throw new Exception("expected output not found: " + log);
+    }
+
+    @Test
+    public 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 = new JavacTask(tb)
+                .outdir(cpClasses)
+                .files(findJavaFiles(cpSrc))
+                .run()
+                .writeAll()
+                .getOutput(Task.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);
+
+        List<String> log = new JavacTask(tb)
+                .options("--patch-module", "java.compiler=" + src.toString(),
+                         "--class-path", cpClasses.toString(),
+                         "-XDrawDiagnostics")
+                .outdir(classes)
+                .files(src.resolve("javax/lang/model/element/Extra.java"))
+                .run(Expect.FAIL)
+                .writeAll()
+                .getOutputLines(Task.OutputKind.DIRECT);
+
+        List<String> expectedOut = Arrays.asList(
+                "Extra.java:1:76: compiler.err.doesnt.exist: p",
+                "1 error"
+        );
+
+        if (!expectedOut.equals(log))
+            throw new Exception("expected output not found: " + log);
+    }
+
+    @Test
+    public void testWithModulePath(Path base) throws Exception {
+        Path modSrc = base.resolve("modSrc");
+        Path modules = base.resolve("modules");
+        new ModuleBuilder(tb, "m1")
+                .classes("package pkg1; public interface E { }")
+                .build(modSrc, modules);
+
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src, "package p; interface A extends pkg1.E { }");
+
+        new JavacTask(tb, Task.Mode.CMDLINE)
+                .options("--module-path", modules.toString(),
+                        "--patch-module", "m1=" + src.toString())
+                .files(findJavaFiles(src))
+                .run()
+                .writeAll();
+
+        //checks module bounds still exist
+        new ModuleBuilder(tb, "m2")
+                .classes("package pkg2; public interface D { }")
+                .build(modSrc, modules);
+
+        Path src2 = base.resolve("src2");
+        tb.writeJavaFiles(src2, "package p; interface A extends pkg2.D { }");
+
+        List<String> log = new JavacTask(tb, Task.Mode.CMDLINE)
+                .options("-XDrawDiagnostics",
+                        "--module-path", modules.toString(),
+                        "--patch-module", "m1=" + src2.toString())
+                .files(findJavaFiles(src2))
+                .run(Task.Expect.FAIL)
+                .writeAll()
+                .getOutputLines(Task.OutputKind.DIRECT);
+
+        List<String> expected = Arrays.asList("A.java:1:32: compiler.err.package.not.visible: pkg2, (compiler.misc.not.def.access.does.not.read: m1, pkg2, m2)",
+                "1 error");
+
+        if (!expected.equals(log))
+            throw new Exception("expected output not found: " + log);
+    }
+
+    @Test
+    public void testWithUpgradeModulePath(Path base) throws Exception {
+        Path modSrc = base.resolve("modSrc");
+        Path modules = base.resolve("modules");
+        new ModuleBuilder(tb, "m1")
+                .classes("package pkg1; public interface E { }")
+                .build(modSrc, modules);
+
+        Path upgrSrc = base.resolve("upgradeSrc");
+        Path upgrade = base.resolve("upgrade");
+        new ModuleBuilder(tb, "m1")
+                .classes("package pkg1; public interface D { }")
+                .build(upgrSrc, upgrade);
+
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src, "package p; interface A extends pkg1.D { }");
+
+        new JavacTask(tb, Task.Mode.CMDLINE)
+                .options("--module-path", modules.toString(),
+                        "--upgrade-module-path", upgrade.toString(),
+                        "--patch-module", "m1=" + src.toString())
+                .files(findJavaFiles(src))
+                .run()
+                .writeAll();
+    }
+
+    @Test
+    public void testUnnamedIsolation(Path base) throws Exception {
+        //note: avoiding use of java.base, as that gets special handling on some places:
+        Path sourcePath = base.resolve("source-path");
+        tb.writeJavaFiles(sourcePath, "package src; public class Src {}");
+
+        Path classPathSrc = base.resolve("class-path-src");
+        tb.writeJavaFiles(classPathSrc, "package cp; public class CP { }");
+        Path classPath = base.resolve("classPath");
+        tb.createDirectories(classPath);
+
+        String cpLog = new JavacTask(tb)
+                .outdir(classPath)
+                .files(findJavaFiles(classPathSrc))
+                .run()
+                .writeAll()
+                .getOutput(Task.OutputKind.DIRECT);
+
+        if (!cpLog.isEmpty())
+            throw new Exception("expected output not found: " + cpLog);
+
+        Path modulePathSrc = base.resolve("module-path-src");
+        tb.writeJavaFiles(modulePathSrc,
+                          "module m {}",
+                          "package m; public class M {}");
+        Path modulePath = base.resolve("modulePath");
+        tb.createDirectories(modulePath.resolve("m"));
+
+        String modLog = new JavacTask(tb)
+                .outdir(modulePath.resolve("m"))
+                .files(findJavaFiles(modulePathSrc))
+                .run()
+                .writeAll()
+                .getOutput(Task.OutputKind.DIRECT);
+
+        if (!modLog.isEmpty())
+            throw new Exception("expected output not found: " + modLog);
+
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src, "package m; public class Extra { }");
+        Path classes = base.resolve("classes");
+        tb.createDirectories(classes);
+
+        String log = new JavacTask(tb)
+                .options("--patch-module", "m=" + sourcePath.toString(),
+                         "--class-path", classPath.toString(),
+                         "--source-path", sourcePath.toString(),
+                         "--module-path", modulePath.toString(),
+                         "--processor-path", System.getProperty("test.classes"),
+                         "-XDaccessInternalAPI=true",
+                         "-processor", CheckModuleContentProcessing.class.getName())
+                .outdir(classes)
+                .files(findJavaFiles(sourcePath))
+                .run()
+                .writeAll()
+                .getOutput(Task.OutputKind.DIRECT);
+
+        if (!log.isEmpty())
+            throw new Exception("expected output not found: " + log);
+    }
+
+    @SupportedAnnotationTypes("*")
+    public static final class CheckModuleContentProcessing extends AbstractProcessor {
+
+        @Override
+        public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+            Symtab syms = Symtab.instance(((JavacProcessingEnvironment) processingEnv).getContext());
+            Elements elements = processingEnv.getElementUtils();
+            ModuleElement unnamedModule = syms.unnamedModule;
+            ModuleElement mModule = elements.getModuleElement("m");
+
+            assertNonNull("mModule found", mModule);
+            assertNonNull("src.Src from m", elements.getTypeElement(mModule, "src.Src"));
+            assertNull("cp.CP not from m", elements.getTypeElement(mModule, "cp.CP"));
+            assertNull("src.Src not from unnamed", elements.getTypeElement(unnamedModule, "src.Src"));
+            assertNonNull("cp.CP from unnamed", elements.getTypeElement(unnamedModule, "cp.CP"));
+
+            return false;
+        }
+
+        @Override
+        public SourceVersion getSupportedSourceVersion() {
+            return SourceVersion.latest();
+        }
+
+        private static void assertNonNull(String msg, Object val) {
+            if (val == null) {
+                throw new AssertionError(msg);
+            }
+        }
+
+        private static void assertNull(String msg, Object val) {
+            if (val != null) {
+                throw new AssertionError(msg);
+            }
+        }
+    }
+
+    @Test
+    public void testSingleModeIncremental(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 { }",
+                          "package javax.lang.model.element; public interface Extra2 extends Extra { }");
+        Path classes = base.resolve("classes");
+        tb.createDirectories(classes);
+
+        Thread.sleep(2000); //ensure newer timestamps on classfiles:
+
+        new JavacTask(tb)
+            .options("--patch-module", "java.compiler=" + src.toString())
+            .outdir(classes)
+            .files(findJavaFiles(src))
+            .run()
+            .writeAll()
+            .getOutput(Task.OutputKind.DIRECT);
+
+        List<String> log = new JavacTask(tb)
+            .options("--patch-module", "java.compiler=" + src.toString(),
+                     "-verbose")
+            .outdir(classes)
+            .files(findJavaFiles(src.resolve("javax/lang/model/element/Extra2.java"
+                                    .replace("/", src.getFileSystem().getSeparator()))))
+            .run()
+            .writeAll()
+            .getOutputLines(Task.OutputKind.DIRECT)
+            .stream()
+            .filter(l -> l.contains("parsing"))
+            .collect(Collectors.toList());
+
+        boolean parsesExtra2 = log.stream()
+                                  .anyMatch(l -> l.contains("Extra2.java"));
+        boolean parsesExtra = log.stream()
+                              .anyMatch(l -> l.contains("Extra.java"));
+
+        if (!parsesExtra2 || parsesExtra) {
+            throw new AssertionError("Unexpected output: " + log);
+        }
+    }
+
+    @Test
+    public void testComplexMSPAndPatch(Path base) throws Exception {
+        //note: avoiding use of java.base, as that gets special handling on some places:
+        Path src1 = base.resolve("src1");
+        Path src1ma = src1.resolve("ma");
+        tb.writeJavaFiles(src1ma,
+                          "module ma { exports ma; }",
+                          "package ma; public class C1 { public static void method() { } }",
+                          "package ma.impl; public class C2 { }");
+        Path src1mb = src1.resolve("mb");
+        tb.writeJavaFiles(src1mb,
+                          "module mb { requires ma; }",
+                          "package mb.impl; public class C2 { public static void method() { } }");
+        Path src1mc = src1.resolve("mc");
+        tb.writeJavaFiles(src1mc,
+                          "module mc { }");
+        Path classes1 = base.resolve("classes1");
+        tb.createDirectories(classes1);
+        tb.cleanDirectory(classes1);
+
+        new JavacTask(tb)
+            .options("--module-source-path", src1.toString())
+            .files(findJavaFiles(src1))
+            .outdir(classes1)
+            .run()
+            .writeAll();
+
+        //patching:
+        Path src2 = base.resolve("src2");
+        Path src2ma = src2.resolve("ma");
+        tb.writeJavaFiles(src2ma,
+                          "package ma.impl; public class C2 { public static void extra() { ma.C1.method(); } }",
+                          "package ma.impl; public class C3 { public void test() { C2.extra(); } }");
+        Path src2mb = src2.resolve("mb");
+        tb.writeJavaFiles(src2mb,
+                          "package mb.impl; public class C3 { public void test() { C2.method(); ma.C1.method(); ma.impl.C2.extra(); } }");
+        Path src2mc = src2.resolve("mc");
+        tb.writeJavaFiles(src2mc,
+                          "package mc.impl; public class C2 { public static void test() { } }",
+                          //will require --add-reads ma:
+                          "package mc.impl; public class C3 { public static void test() { ma.impl.C2.extra(); } }");
+        Path src2mt = src2.resolve("mt");
+        tb.writeJavaFiles(src2mt,
+                          "module mt { requires ma; requires mb; }",
+                          "package mt.impl; public class C2 { public static void test() { mb.impl.C2.method(); ma.impl.C2.extra(); } }",
+                          "package mt.impl; public class C3 { public static void test() { C2.test(); mc.impl.C2.test(); } }");
+        Path classes2 = base.resolve("classes2");
+        tb.createDirectories(classes2);
+        tb.cleanDirectory(classes2);
+
+        Thread.sleep(2000); //ensure newer timestamps on classfiles:
+
+        new JavacTask(tb)
+            .options("--module-path", classes1.toString(),
+                     "--patch-module", "ma=" + src2ma.toString(),
+                     "--patch-module", "mb=" + src2mb.toString(),
+                     "--add-exports", "ma/ma.impl=mb",
+                     "--patch-module", "mc=" + src2mc.toString(),
+                     "--add-reads", "mc=ma",
+                     "--add-exports", "ma/ma.impl=mc",
+                     "--add-exports", "ma/ma.impl=mt",
+                     "--add-exports", "mb/mb.impl=mt",
+                     "--add-exports", "mc/mc.impl=mt",
+                     "--add-reads", "mt=mc",
+                     "--module-source-path", src2.toString())
+            .outdir(classes2)
+            .files(findJavaFiles(src2))
+            .run()
+            .writeAll();
+
+        //incremental compilation (C2 mustn't be compiled, C3 must):
+        tb.writeJavaFiles(src2ma,
+                          "package ma.impl; public class C3 { public void test() { ma.C1.method(); C2.extra(); } }");
+        tb.writeJavaFiles(src2mt,
+                          "package mt.impl; public class C3 { public static void test() { mc.impl.C2.test(); C2.test(); } }");
+
+        List<String> log = new JavacTask(tb)
+            .options("--module-path", classes1.toString(),
+                     "--patch-module", "ma=" + src2ma.toString(),
+                     "--patch-module", "mb=" + src2mb.toString(),
+                     "--add-exports", "ma/ma.impl=mb",
+                     "--patch-module", "mc=" + src2mc.toString(),
+                     "--add-reads", "mc=ma",
+                     "--add-exports", "ma/ma.impl=mc",
+                     "--add-exports", "ma/ma.impl=mt",
+                     "--add-exports", "mb/mb.impl=mt",
+                     "--add-exports", "mc/mc.impl=mt",
+                     "--add-reads", "mt=mc",
+                     "--module-source-path", src2.toString(),
+                     "--add-modules", "mc",
+                     "-verbose")
+            .outdir(classes2)
+            .files(src2ma.resolve("ma").resolve("impl").resolve("C3.java"),
+                   src2mt.resolve("mt").resolve("impl").resolve("C3.java"))
+            .run()
+            .writeAll()
+            .getOutputLines(Task.OutputKind.DIRECT)
+            .stream()
+            .filter(l -> l.contains("parsing"))
+            .collect(Collectors.toList());
+
+        boolean parsesC3 = log.stream()
+                              .anyMatch(l -> l.contains("C3.java"));
+        boolean parsesC2 = log.stream()
+                              .anyMatch(l -> l.contains("C2.java"));
+
+        if (!parsesC3 || parsesC2) {
+            throw new AssertionError("Unexpected output: " + log);
+        }
+    }
+
+    private void checkFileExists(Path dir, String path) {
+        Path toCheck = dir.resolve(path.replace("/", dir.getFileSystem().getSeparator()));
+
+        if (!Files.exists(toCheck)) {
+            throw new AssertionError(toCheck.toString() + " does not exist!");
+        }
+    }
+}