test/tools/javac/profiles/ProfileOptionTest.java

Mon, 26 Oct 2015 13:23:30 -0700

author
asaha
date
Mon, 26 Oct 2015 13:23:30 -0700
changeset 2999
683b3e7e05a7
parent 1731
ce7e1674eb73
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8u76-b00 for changeset 10ffafaf5340

     1 /*
     2  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 /*
    25  * @test
    26  * @bug 8004182
    27  * @summary Add support for profiles in javac
    28  */
    30 import java.io.PrintWriter;
    31 import java.io.StringWriter;
    32 import java.lang.annotation.Annotation;
    33 import java.lang.annotation.Retention;
    34 import java.lang.annotation.RetentionPolicy;
    35 import java.lang.reflect.InvocationTargetException;
    36 import java.lang.reflect.Method;
    37 import java.net.URI;
    38 import java.util.ArrayList;
    39 import java.util.Arrays;
    40 import java.util.Collections;
    41 import java.util.EnumMap;
    42 import java.util.List;
    43 import java.util.Map;
    45 import javax.tools.Diagnostic;
    46 import javax.tools.DiagnosticCollector;
    47 import javax.tools.JavaCompiler;
    48 import javax.tools.JavaFileObject;
    49 import javax.tools.SimpleJavaFileObject;
    50 import javax.tools.StandardJavaFileManager;
    52 import com.sun.source.util.JavacTask;
    53 import com.sun.tools.javac.api.JavacTool;
    54 import com.sun.tools.javac.jvm.Profile;
    55 import com.sun.tools.javac.jvm.Target;
    58 public class ProfileOptionTest {
    59     public static void main(String... args) throws Exception {
    60         new ProfileOptionTest().run();
    61     }
    63     private final JavaCompiler javac = JavacTool.create();
    64     private final StandardJavaFileManager fm = javac.getStandardFileManager(null, null, null);
    67     // ---------- Test cases, invoked reflectively via run. ----------
    69     @Test
    70     void testInvalidProfile_CommandLine() throws Exception {
    71         JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
    72         String badName = "foo";
    73         List<String> opts = Arrays.asList("-profile", badName);
    74         StringWriter sw = new StringWriter();
    75         try {
    76             JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
    77                 Arrays.asList(fo));
    78             throw new Exception("expected exception not thrown");
    79         } catch (IllegalArgumentException e) {
    80             // expected
    81         }
    82     }
    84     @Test
    85     void testInvalidProfile_API() throws Exception {
    86         String badName = "foo";
    87         String[] opts = { "-profile", badName };
    88         StringWriter sw = new StringWriter();
    89         PrintWriter pw = new PrintWriter(sw);
    90         int rc = com.sun.tools.javac.Main.compile(opts, pw);
    92         // sadly, command line errors are not (yet?) reported to
    93         // the diag listener
    94         String out = sw.toString();
    95         if (!out.isEmpty())
    96             System.err.println(out.trim());
    98         if (!out.contains("invalid profile: " + badName)) {
    99             error("expected message not found");
   100         }
   101     }
   103     @Test
   104     void testTargetProfileCombinations() throws Exception {
   105         JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
   106         for (Target t: Target.values()) {
   107             switch (t) {
   108                 case JDK1_1: case JDK1_2: // no equivalent -source
   109                     continue;
   110             }
   112             for (Profile p: Profile.values()) {
   113                 List<String> opts = new ArrayList<String>();
   114                 opts.addAll(Arrays.asList("-source", t.name, "-target", t.name));
   115                 opts.add("-Xlint:-options"); // dont warn about no -bootclasspath
   116                 if (p != Profile.DEFAULT)
   117                     opts.addAll(Arrays.asList("-profile", p.name));
   118                 StringWriter sw = new StringWriter();
   119                 JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
   120                         Arrays.asList(fo));
   121                 task.analyze();
   123                 // sadly, command line errors are not (yet?) reported to
   124                 // the diag listener
   125                 String out = sw.toString();
   126                 if (!out.isEmpty())
   127                     System.err.println(out.trim());
   129                 switch (t) {
   130                     case JDK1_8:
   131                         if (!out.isEmpty())
   132                             error("unexpected output from compiler");
   133                         break;
   134                     default:
   135                         if (p != Profile.DEFAULT
   136                                 && !out.contains("profile " + p.name
   137                                     + " is not valid for target release " + t.name)) {
   138                             error("expected message not found");
   139                         }
   140                 }
   141             }
   142         }
   143     }
   145     @Test
   146     void testClassesInProfiles() throws Exception {
   147         for (Profile p: Profile.values()) {
   148             for (Map.Entry<Profile, List<JavaFileObject>> e: testClasses.entrySet()) {
   149                 for (JavaFileObject fo: e.getValue()) {
   150                     DiagnosticCollector<JavaFileObject> dl =
   151                             new DiagnosticCollector<JavaFileObject>();
   152                     List<String> opts = (p == Profile.DEFAULT)
   153                             ? Collections.<String>emptyList()
   154                             : Arrays.asList("-profile", p.name);
   155                     JavacTask task = (JavacTask) javac.getTask(null, fm, dl, opts, null,
   156                             Arrays.asList(fo));
   157                     task.analyze();
   159                     List<String> expectDiagCodes = (p.value >= e.getKey().value)
   160                             ? Collections.<String>emptyList()
   161                             : Arrays.asList("compiler.err.not.in.profile");
   163                     checkDiags(opts + " " + fo.getName(), dl.getDiagnostics(), expectDiagCodes);
   164                 }
   165             }
   166         }
   167     }
   169     Map<Profile, List<JavaFileObject>> testClasses =
   170             new EnumMap<Profile, List<JavaFileObject>>(Profile.class);
   172     void initTestClasses() {
   173         // The following table assumes the existence of specific classes
   174         // in specific profiles, as defined in the Java SE 8 spec.
   175         init(Profile.COMPACT1,
   176                 java.lang.String.class);
   178         init(Profile.COMPACT2,
   179                 javax.xml.XMLConstants.class);
   181         init(Profile.COMPACT3,
   182                 javax.sql.rowset.Predicate.class,
   183                 com.sun.security.auth.PolicyFile.class); // specifically included in 3
   185         init(Profile.DEFAULT,
   186                 java.beans.BeanInfo.class,
   187                 javax.management.remote.rmi._RMIServer_Stub.class); // specifically excluded in 3
   188     }
   190     void init(Profile p, Class<?>... classes) {
   191         List<JavaFileObject> srcs = new ArrayList<JavaFileObject>();
   192         for (Class<?> c: classes) {
   193             String name = "T" + c.getSimpleName();
   194             String src =
   195                     "class T" + name + "{" + "\n" +
   196                     "    Class<?> c = " + c.getName() + ".class;\n" +
   197                     "}";
   198             srcs.add(new StringJavaFileObject(name + ".java", src));
   199         }
   200         testClasses.put(p, srcs);
   201     }
   203     void checkDiags(String msg, List<Diagnostic<? extends JavaFileObject>> diags, List<String> expectDiagCodes) {
   204         System.err.print(msg);
   205         if (diags.isEmpty())
   206             System.err.println(" OK");
   207         else {
   208             System.err.println();
   209             System.err.println(diags);
   210         }
   212         List<String> foundDiagCodes = new ArrayList<String>();
   213         for (Diagnostic<? extends JavaFileObject> d: diags)
   214             foundDiagCodes.add(d.getCode());
   216         if (!foundDiagCodes.equals(expectDiagCodes)) {
   217             System.err.println("Found diag codes:    " + foundDiagCodes);
   218             System.err.println("Expected diag codes: " + expectDiagCodes);
   219             error("expected diagnostics not found");
   220         }
   221     }
   223     /** Marker annotation for test cases. */
   224     @Retention(RetentionPolicy.RUNTIME)
   225     @interface Test { }
   227     /** Run all test cases. */
   228     void run() throws Exception {
   229         initTestClasses();
   231         for (Method m: getClass().getDeclaredMethods()) {
   232             Annotation a = m.getAnnotation(Test.class);
   233             if (a != null) {
   234                 System.err.println(m.getName());
   235                 try {
   236                     m.invoke(this, new Object[] { });
   237                 } catch (InvocationTargetException e) {
   238                     Throwable cause = e.getCause();
   239                     throw (cause instanceof Exception) ? ((Exception) cause) : e;
   240                 }
   241                 System.err.println();
   242             }
   243         }
   245         if (errors > 0)
   246             throw new Exception(errors + " errors occurred");
   247     }
   249     void error(String msg) {
   250         System.err.println("Error: " + msg);
   251         errors++;
   252     }
   254     int errors;
   256     private static class StringJavaFileObject extends SimpleJavaFileObject {
   257         StringJavaFileObject(String name, String text) {
   258             super(URI.create(name), JavaFileObject.Kind.SOURCE);
   259             this.text = text;
   260         }
   261         @Override
   262         public CharSequence getCharContent(boolean b) {
   263             return text;
   264         }
   265         private String text;
   266     }
   267 }

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