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

 /*

  * Copyright (c) 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      8002157

  * @author   sogoel

  * @summary  Basic Syntax test for repeating annotations on all elements

  * @build    Helper

  * @compile  BasicSyntaxCombo.java

  * @run main BasicSyntaxCombo

  */

 import java.util.Arrays;

 import javax.tools.DiagnosticCollector;

 import javax.tools.JavaFileObject;

 import javax.tools.Diagnostic;

 /*

  * Generate test src for element kinds with repeating annotations.

  * The test uses Helper.java to get the template to create test src and

  * compile the test src.

  * The test passes if valid test src compile as expected and

  * and invalid test src fail as expected.

  */

 public class BasicSyntaxCombo extends Helper{

     static int errors = 0;

     static boolean exitMode = false;

     static String TESTPKG = "testpkg";

     static String srcContent = "";

     static String pkgInfoContent = "";

     static {

         // If EXIT_ON_FAIL is set, the combo test will exit at the first error

         String exitOnFail = System.getenv("EXIT_ON_FAIL");

         if (exitOnFail == null || exitOnFail == ""  ) {

             exitMode = false;

         }

         else {

             if (exitOnFail.equalsIgnoreCase("YES") ||

                     exitOnFail.equalsIgnoreCase("Y") ||

                     exitOnFail.equalsIgnoreCase("TRUE") ||

                     exitOnFail.equalsIgnoreCase("T")) {

                 exitMode = true;

             }

         }

     }

     enum TestElem {

         ANNOTATION_TYPE(true),

         PACKAGE(true),

         CONSTRUCTOR(true),

         FIELD(true),

         LOCAL_VARIABLE(true),

         METHOD(true),

         TYPE(true),

         PARAMETER(true),

         INNER_CLASS(true),

         STATIC_INI(false),

         INSTANCE_INI(false);

         TestElem(boolean compile) {

             this.compile = compile;

         }

         boolean compile;

         boolean shouldCompile() {

             return compile;

         }

     }

     public static void main(String[] args) throws Exception {

         new BasicSyntaxCombo().runTest();

     }

     public void runTest() throws Exception {

         boolean result = false;

         Iterable<? extends JavaFileObject> files = null;

         int testCtr = 0;

         for (TestElem type : TestElem.values()) {

             testCtr++;

             String className = "BasicCombo_"+type;

             files = getFileList(className, type);

             boolean shouldCompile = type.shouldCompile();

             result = getCompileResult(className, shouldCompile,files);

             if (shouldCompile && !result) {

                 error(className + " did not compile as expected", srcContent);

                 if(!pkgInfoContent.isEmpty()) {

                     System.out.println("package-info.java contents: " + pkgInfoContent);

                 }

             }

             if (!shouldCompile && !result) {

                 error(className + " compiled unexpectedly", srcContent);

                 if(!pkgInfoContent.isEmpty()) {

                     System.out.println("package-info.java contents: " + pkgInfoContent);

                 }

             }

         }

         System.out.println("Total number of tests run: " + testCtr);

         System.out.println("Total number of errors: " + errors);

         if (errors > 0)

             throw new Exception(errors + " errors found");

     }

     private boolean getCompileResult(String className, boolean shouldCompile,

             Iterable<? extends JavaFileObject> files) throws Exception {

         DiagnosticCollector<JavaFileObject> diagnostics =

                 new DiagnosticCollector<JavaFileObject>();

         boolean ok =  Helper.compileCode(diagnostics,files);

         if (!shouldCompile && !ok) {

             checkErrorKeys(className, diagnostics);

         }

         return (shouldCompile == ok);

     }

     private void checkErrorKeys (

             String className, DiagnosticCollector<JavaFileObject> diagnostics) throws Exception {

         String expectedErrKey = "compiler.err.illegal.start.of.type";

         for (Diagnostic<?> d : diagnostics.getDiagnostics()) {

             if ((d.getKind() == Diagnostic.Kind.ERROR) &&

                 d.getCode().contains(expectedErrKey)) {

                 break; // Found the expected error

             } else {

                 error("Incorrect error key, expected = "

                       + expectedErrKey + ", Actual = " + d.getCode()

                       + " for className = " + className, srcContent);

             }

         }

     }

     private Iterable<? extends JavaFileObject> getFileList(String className,

             TestElem type ) {

         String template = Helper.template;

         String replaceStr = "/*"+type+"*/";

         StringBuilder annoData = new StringBuilder();

         annoData.append(Helper.ContentVars.IMPORTCONTAINERSTMTS.getVal())

                 .append(Helper.ContentVars.CONTAINERFOR.getVal())

                 .append(Helper.ContentVars.CONTAINER.getVal())

                 .append(Helper.ContentVars.CONTAINEDBY.getVal())

                 .append(Helper.ContentVars.BASE.getVal());

         JavaFileObject pkgInfoFile = null;

         if (type.equals("PACKAGE")) {

             srcContent = template.replace(replaceStr, "package testpkg;")

                         .replace("#ClassName", className);

             String pkgInfoName = TESTPKG+"."+"package-info";

             pkgInfoContent = Helper.ContentVars.REPEATABLEANNO.getVal()

                              + "package " + TESTPKG + ";"

                              + annoData;

             pkgInfoFile = getFile(pkgInfoName, pkgInfoContent);

         } else {

             template = template.replace(replaceStr, Helper.ContentVars.REPEATABLEANNO.getVal())

                        .replace("#ClassName", className);

             srcContent = annoData + template;

         }

         JavaFileObject srcFile = getFile(className, srcContent);

         Iterable<? extends JavaFileObject> files = null;

         if (pkgInfoFile != null) {

             files = Arrays.asList(pkgInfoFile,srcFile);

         }

         else {

             files = Arrays.asList(srcFile);

         }

         return files;

     }

     private void error(String msg, String... contents) throws Exception {

         System.out.println("error: " + msg);

         errors++;

         if (contents.length == 1) {

             System.out.println("Contents = " + contents[0]);

         }

         // Test exits as soon as it gets a failure

         if (exitMode) throw new Exception();

     }

 }