test/tools/javac/profiles/ProfileOptionTest.java

Mon, 21 Jan 2013 01:27:42 -0500

author
jjg
date
Mon, 21 Jan 2013 01:27:42 -0500
changeset 1569
475eb15dfdad
child 1646
a4913ea9bb62
permissions
-rw-r--r--

8004182: Add support for profiles in javac
Reviewed-by: mcimadamore

     1 /*
     2  * Copyright (c) 2011, 2012, 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                 case JDK1_4_1: case JDK1_4_2: case JSR14: // transitional values
   110                     continue;
   111             }
   113             for (Profile p: Profile.values()) {
   114                 List<String> opts = new ArrayList<String>();
   115                 opts.addAll(Arrays.asList("-source", t.name, "-target", t.name));
   116                 opts.add("-Xlint:-options"); // dont warn about no -bootclasspath
   117                 if (p != Profile.DEFAULT)
   118                     opts.addAll(Arrays.asList("-profile", p.name));
   119                 StringWriter sw = new StringWriter();
   120                 JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
   121                         Arrays.asList(fo));
   122                 task.analyze();
   124                 // sadly, command line errors are not (yet?) reported to
   125                 // the diag listener
   126                 String out = sw.toString();
   127                 if (!out.isEmpty())
   128                     System.err.println(out.trim());
   130                 switch (t) {
   131                     case JDK1_8:
   132                         if (!out.isEmpty())
   133                             error("unexpected output from compiler");
   134                         break;
   135                     default:
   136                         if (p != Profile.DEFAULT
   137                                 && !out.contains("profile " + p.name
   138                                     + " is not valid for target release " + t.name)) {
   139                             error("expected message not found");
   140                         }
   141                 }
   142             }
   143         }
   144     }
   146     @Test
   147     void testClassesInProfiles() throws Exception {
   148         for (Profile p: Profile.values()) {
   149             for (Map.Entry<Profile, List<JavaFileObject>> e: testClasses.entrySet()) {
   150                 for (JavaFileObject fo: e.getValue()) {
   151                     DiagnosticCollector<JavaFileObject> dl =
   152                             new DiagnosticCollector<JavaFileObject>();
   153                     List<String> opts = (p == Profile.DEFAULT)
   154                             ? Collections.<String>emptyList()
   155                             : Arrays.asList("-profile", p.name);
   156                     JavacTask task = (JavacTask) javac.getTask(null, fm, dl, opts, null,
   157                             Arrays.asList(fo));
   158                     task.analyze();
   160                     List<String> expectDiagCodes = (p.value >= e.getKey().value)
   161                             ? Collections.<String>emptyList()
   162                             : Arrays.asList("compiler.err.not.in.profile");
   164                     checkDiags(opts + " " + fo.getName(), dl.getDiagnostics(), expectDiagCodes);
   165                 }
   166             }
   167         }
   168     }
   170     Map<Profile, List<JavaFileObject>> testClasses =
   171             new EnumMap<Profile, List<JavaFileObject>>(Profile.class);
   173     void initTestClasses() {
   174         // The following table assumes the existence of specific classes
   175         // in specific profiles, as defined in the Java SE 8 spec.
   176         init(Profile.COMPACT1,
   177                 java.lang.String.class);
   179         init(Profile.COMPACT2,
   180                 javax.xml.XMLConstants.class);
   182         init(Profile.COMPACT3,
   183                 javax.script.Bindings.class,
   184                 com.sun.security.auth.PolicyFile.class); // specifically included in 3
   186         init(Profile.DEFAULT,
   187                 java.beans.BeanInfo.class,
   188                 javax.management.remote.rmi._RMIServer_Stub.class); // specifically excluded in 3
   189     }
   191     void init(Profile p, Class<?>... classes) {
   192         List<JavaFileObject> srcs = new ArrayList<JavaFileObject>();
   193         for (Class<?> c: classes) {
   194             String name = "T" + c.getSimpleName();
   195             String src =
   196                     "class T" + name + "{" + "\n" +
   197                     "    Class<?> c = " + c.getName() + ".class;\n" +
   198                     "}";
   199             srcs.add(new StringJavaFileObject(name + ".java", src));
   200         }
   201         testClasses.put(p, srcs);
   202     }
   204     void checkDiags(String msg, List<Diagnostic<? extends JavaFileObject>> diags, List<String> expectDiagCodes) {
   205         System.err.print(msg);
   206         if (diags.isEmpty())
   207             System.err.println(" OK");
   208         else {
   209             System.err.println();
   210             System.err.println(diags);
   211         }
   213         List<String> foundDiagCodes = new ArrayList<String>();
   214         for (Diagnostic<? extends JavaFileObject> d: diags)
   215             foundDiagCodes.add(d.getCode());
   217         if (!foundDiagCodes.equals(expectDiagCodes)) {
   218             System.err.println("Found diag codes:    " + foundDiagCodes);
   219             System.err.println("Expected diag codes: " + expectDiagCodes);
   220             error("expected diagnostics not found");
   221         }
   222     }
   224     /** Marker annotation for test cases. */
   225     @Retention(RetentionPolicy.RUNTIME)
   226     @interface Test { }
   228     /** Run all test cases. */
   229     void run() throws Exception {
   230         initTestClasses();
   232         for (Method m: getClass().getDeclaredMethods()) {
   233             Annotation a = m.getAnnotation(Test.class);
   234             if (a != null) {
   235                 System.err.println(m.getName());
   236                 try {
   237                     m.invoke(this, new Object[] { });
   238                 } catch (InvocationTargetException e) {
   239                     Throwable cause = e.getCause();
   240                     throw (cause instanceof Exception) ? ((Exception) cause) : e;
   241                 }
   242                 System.err.println();
   243             }
   244         }
   246         if (errors > 0)
   247             throw new Exception(errors + " errors occurred");
   248     }
   250     void error(String msg) {
   251         System.err.println("Error: " + msg);
   252         errors++;
   253     }
   255     int errors;
   257     private static class StringJavaFileObject extends SimpleJavaFileObject {
   258         StringJavaFileObject(String name, String text) {
   259             super(URI.create(name), JavaFileObject.Kind.SOURCE);
   260             this.text = text;
   261         }
   262         @Override
   263         public CharSequence getCharContent(boolean b) {
   264             return text;
   265         }
   266         private String text;
   267     }
   268 }

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