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  Combo test for all possible combinations for Retention Values

  * @build    Helper

  * @compile  RetentionAnnoCombo.java

  * @run main RetentionAnnoCombo

  */

 import java.util.HashMap;

 import java.util.Map;

 import javax.tools.DiagnosticCollector;

 import javax.tools.JavaFileObject;

 import javax.tools.Diagnostic;

 /*

  * Generate all combinations for the use of @Retention on base anno or container

  * anno or both. The test passes if valid test src compile as expected and

  * and invalid test src fail as expected.

  * Repeating annotations used only on class for these generated test src.

  */

 public class RetentionAnnoCombo extends Helper {

     static int errors = 0;

     static boolean exitMode = false;

     static {

         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;

             }

         }

     }

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

         new RetentionAnnoCombo().runTest();

     }

     public void runTest() throws Exception {

         /* 4x4 matrix for Retention values SOURCE, DEFAULT, CLASS, RUNTIME

          * i -> Retention value on ContainerAnno

          * j -> Retention value on BaseAnno

          * 1 -> retention value combo should compile

          */

         int[][] retention = { {1, 0, 0, 0},

                               {1, 1, 1, 0},

                               {1, 1, 1, 0},

                               {1, 1, 1, 1} };

         Map<Integer, String> retMap = setRetentionValMatrix();

         String contents = "";

         boolean result = false;

         int testCtr = 0;

         for (int i = 0; i < 4 ; i ++) {

             for (int j = 0; j < 4; j++ ) {

                 testCtr++;

                 String className = "RetentionTest_"+i+"_"+j;

                 contents = getContent(className, retMap, i, j);

                 if (retention[i][j] == 1) {

                     // Code generated should compile

                     result = getCompileResult(contents,className, true);

                     if (!result) {

                         error("FAIL: " +  className + " did not compile as expected!", contents);

                     }

                 } else {

                     result = getCompileResult(contents,className, false);

                     if (!result) {

                         error("FAIL: " +  className + " compiled unexpectedly!", contents);

                     }

                 }

                 if (result) {

                     System.out.println("Test passed for className = " + className);

                 }

             }

         }

         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 contents, String className,

             boolean shouldCompile) throws Exception{

         DiagnosticCollector<JavaFileObject> diagnostics =

                 new DiagnosticCollector<JavaFileObject>();

         boolean ok = compileCode(className, contents, diagnostics);

         String expectedErrKey = "compiler.err.invalid.containedby" +

                                         ".annotation.retention";

         if (!shouldCompile && !ok) {

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

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

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

                     error("FAIL: Incorrect error given, expected = "

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

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

                 }

             }

         }

         return (shouldCompile  == ok);

     }

     private Map<Integer,String> setRetentionValMatrix() {

         HashMap<Integer,String> hm = new HashMap<>();

         hm.put(0,"SOURCE");

         hm.put(1,"DEFAULT");

         hm.put(2,"CLASS");

         hm.put(3,"RUNTIME");

         return hm;

     }

     private String getContent(String className, Map<Integer, String> retMap,

             int i, int j) {

         String retContainerVal = retMap.get(i).toString();

         String retBaseVal = retMap.get(j).toString();

         String replacedRetBaseVal = "", replacedRetCAVal = "";

         String retention = Helper.ContentVars.RETENTION.getVal();

         // @Retention is available as default for both base and container anno

         if (retContainerVal.equalsIgnoreCase("DEFAULT")

                 && retBaseVal.equalsIgnoreCase("DEFAULT")) {

             replacedRetBaseVal = "";

             replacedRetCAVal = "";

         // @Retention is available as default for container anno

         } else if (retContainerVal.equalsIgnoreCase("DEFAULT")) {

             replacedRetBaseVal = retention.replace("#VAL", retBaseVal);

             replacedRetCAVal = "";

         // @Retention is available as default for base anno

         } else if (retBaseVal.equalsIgnoreCase("DEFAULT")) {

             replacedRetBaseVal = "";

             replacedRetCAVal = retention.replace("#VAL", retContainerVal);

         // @Retention is not available as default for both base and container anno

         } else {

             replacedRetBaseVal = retention.replace("#VAL", retBaseVal);

             replacedRetCAVal = retention.replace("#VAL", retContainerVal);

         }

         StringBuilder annoData = new StringBuilder();

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

                 .append(Helper.ContentVars.IMPORTRETENTION.getVal())

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

                 .append(replacedRetCAVal)

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

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

                 .append(replacedRetBaseVal)

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

         String contents = annoData

                           + Helper.ContentVars.REPEATABLEANNO.getVal()

                           + "\nclass "+ className + "{}";

         return contents;

     }

     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();

     }

 }