jdk8-mips64-public/langtools: comparison test/tools/javac/tree/DocCommentToplevelTest.java

--1:000000000000
+:959103a6100f
+/*
+* Copyright (c) 2011, 2012, 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 7096014
+* @summary Javac tokens should retain state
+*/
+import com.sun.source.tree.*;
+import com.sun.source.util.*;
+import com.sun.tools.javac.tree.DocCommentTable;
+import com.sun.tools.javac.tree.JCTree;
+import java.net.URI;
+import java.util.*;
+import javax.tools.*;
+public class DocCommentToplevelTest {
+enum PackageKind {
+HAS_PKG("package pkg;"),
+NO_PKG("");
+String pkgStr;
+PackageKind(String pkgStr) {
+this.pkgStr = pkgStr;
+}
+}
+enum ImportKind {
+ZERO(""),
+ONE("import java.lang.*;"),
+TWO("import java.lang.*; import java.util.*;");
+String importStr;
+ImportKind(String importStr) {
+this.importStr = importStr;
+}
+}
+enum ModifierKind {
+DEFAULT(""),
+PUBLIC("public");
+String modStr;
+ModifierKind(String modStr) {
+this.modStr = modStr;
+}
+}
+enum ToplevelDocKind {
+HAS_DOC("/** Toplevel! */"),
+NO_DOC("");
+String docStr;
+ToplevelDocKind(String docStr) {
+this.docStr = docStr;
+}
+}
+static int errors;
+static int checks;
+public static void main(String... args) throws Exception {
+//create default shared JavaCompiler - reused across multiple compilations
+JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
+StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null);
+for (PackageKind pk : PackageKind.values()) {
+for (ImportKind ik : ImportKind.values()) {
+for (ModifierKind mk1 : ModifierKind.values()) {
+for (ModifierKind mk2 : ModifierKind.values()) {
+for (ToplevelDocKind tdk : ToplevelDocKind.values()) {
+new DocCommentToplevelTest(pk, ik, mk1, mk2, tdk).run(comp, fm);
+}
+}
+}
+}
+}
+if (errors > 0)
+throw new AssertionError(errors + " errors found");
+System.out.println(checks + " checks were made");
+}
+PackageKind pk;
+ImportKind ik;
+ModifierKind mk1;
+ModifierKind mk2;
+ToplevelDocKind tdk;
+JavaSource source;
+DocCommentToplevelTest(PackageKind pk, ImportKind ik, ModifierKind mk1, ModifierKind mk2, ToplevelDocKind tdk) {
+this.pk = pk;
+this.ik = ik;
+this.mk1 = mk1;
+this.mk2 = mk2;
+this.tdk = tdk;
+source = new JavaSource();
+}
+void run(JavaCompiler comp, JavaFileManager fm) throws Exception {
+JavacTask task = (JavacTask)comp.getTask(null, fm, null, Arrays.asList("-printsource"), null, Arrays.asList(source));
+for (CompilationUnitTree cu: task.parse()) {
+check(cu);
+}
+}
+void check(CompilationUnitTree cu) {
+checks++;
+new TreeScanner<ClassTree,Void>() {
+DocCommentTable docComments;
+@Override
+public ClassTree visitCompilationUnit(CompilationUnitTree node, Void unused) {
+docComments = ((JCTree.JCCompilationUnit)node).docComments;
+boolean expectedComment = tdk == ToplevelDocKind.HAS_DOC &&
+(pk != PackageKind.NO_PKG || ik != ImportKind.ZERO);
+boolean foundComment = docComments.hasComment((JCTree) node);
+if (expectedComment != foundComment) {
+error("Unexpected comment " + docComments.getComment((JCTree) node) + " on toplevel");
+}
+return super.visitCompilationUnit(node, null);
+}
+@Override
+public ClassTree visitClass(ClassTree node, Void unused) {
+boolean expectedComment = tdk == ToplevelDocKind.HAS_DOC &&
+pk == PackageKind.NO_PKG && ik == ImportKind.ZERO &&
+node.getSimpleName().toString().equals("First");
+boolean foundComment = docComments.hasComment((JCTree) node);
+if (expectedComment != foundComment) {
+error("Unexpected comment " + docComments.getComment((JCTree) node) + " on class " + node.getSimpleName());
+}
+return super.visitClass(node, unused);
+}
+}.scan(cu, null);
+}
+void error(String msg) {
+System.err.println("Error: " + msg);
+System.err.println("Source: " + source.source);
+errors++;
+}
+class JavaSource extends SimpleJavaFileObject {
+String template = "#D\n#P\n#I\n" +
+"#M1 class First { }\n" +
+"#M2 class Second { }\n";
+String source;
+public JavaSource() {
+super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
+source = template.replace("#P", pk.pkgStr)
+.replace("#I", ik.importStr)
+.replace("#M1", mk1.modStr)
+.replace("#M2", mk2.modStr)
+.replace("#D", tdk.docStr);
+}
+@Override
+public CharSequence getCharContent(boolean ignoreEncodingErrors) {
+return source;
+}
+}
+}

Mercurial > jdk8-mips64-public > langtools / file comparison

comparison: test/tools/javac/tree/DocCommentToplevelTest.java

test/tools/javac/tree/DocCommentToplevelTest.java