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   6  * under the terms of the GNU General Public License version 2 only, as
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  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).
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  23 
  24 /*
  25  * @test
  26  * @bug 8004182 8028545
  27  * @summary Add support for profiles in javac
  28  * @modules java.desktop
  29  *          java.sql.rowset
  30  *          jdk.compiler/com.sun.tools.javac.api
  31  *          jdk.compiler/com.sun.tools.javac.jvm
  32  *          jdk.security.auth
  33  */
  34 
  35 import java.io.PrintWriter;
  36 import java.io.StringWriter;
  37 import java.lang.annotation.Annotation;
  38 import java.lang.annotation.Retention;
  39 import java.lang.annotation.RetentionPolicy;
  40 import java.lang.reflect.InvocationTargetException;
  41 import java.lang.reflect.Method;
  42 import java.net.URI;
  43 import java.util.ArrayList;
  44 import java.util.Arrays;
  45 import java.util.Collections;
  46 import java.util.EnumMap;
  47 import java.util.List;
  48 import java.util.Map;
  49 
  50 import javax.tools.Diagnostic;
  51 import javax.tools.DiagnosticCollector;
  52 import javax.tools.JavaCompiler;
  53 import javax.tools.JavaFileObject;
  54 import javax.tools.SimpleJavaFileObject;
  55 import javax.tools.StandardJavaFileManager;
  56 
  57 import com.sun.source.util.JavacTask;
  58 import com.sun.tools.javac.api.JavacTool;
  59 import com.sun.tools.javac.jvm.Profile;
  60 import com.sun.tools.javac.jvm.Target;
  61 
  62 
  63 public class ProfileOptionTest {
  64     public static void main(String... args) throws Exception {
  65         new ProfileOptionTest().run();
  66     }
  67 
  68     private final JavaCompiler javac = JavacTool.create();
  69     private final StandardJavaFileManager fm = javac.getStandardFileManager(null, null, null);
  70 
  71 
  72     // ---------- Test cases, invoked reflectively via run. ----------
  73 
  74     @Test
  75     void testInvalidProfile_API() throws Exception {
  76         JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
  77         String badName = "foo";
  78         List<String> opts = Arrays.asList("--release", "8", "-profile", badName);
  79         StringWriter sw = new StringWriter();
  80         try {
  81             JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
  82                 Arrays.asList(fo));
  83             throw new Exception("expected exception not thrown");
  84         } catch (IllegalArgumentException e) {
  85             // expected
  86         }
  87     }
  88 
  89     @Test
  90     void testInvalidProfile_CommandLine() throws Exception {
  91         String badName = "foo";
  92         String[] opts = { "--release", "8", "-profile", badName };
  93         StringWriter sw = new StringWriter();
  94         PrintWriter pw = new PrintWriter(sw);
  95         int rc = com.sun.tools.javac.Main.compile(opts, pw);
  96 
  97         // sadly, command line errors are not (yet?) reported to
  98         // the diag listener
  99         String out = sw.toString();
 100         if (!out.isEmpty())
 101             System.err.println(out.trim());
 102 
 103         if (!out.contains("invalid profile: " + badName)) {
 104             error("expected message not found");
 105         }
 106     }
 107 
 108     @Test
 109     void testTargetProfileCombinations() throws Exception {
 110         JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
 111         for (Target t: Target.values()) {
 112             switch (t) {
 113                 case JDK1_1:
 114                 case JDK1_2:
 115                 case JDK1_3:
 116                 case JDK1_4:
 117                 case JDK1_5: // not supported
 118                     continue;
 119             }
 120 
 121             for (Profile p: Profile.values()) {
 122                 List<String> opts = new ArrayList<>();
 123                 opts.addAll(Arrays.asList("-source", t.name, "-target", t.name));
 124                 opts.add("-Xlint:-options"); // don't warn about no -bootclasspath
 125                 if (p != Profile.DEFAULT)
 126                     opts.addAll(Arrays.asList("-profile", p.name));
 127 
 128                 IllegalStateException ise;
 129                 StringWriter sw = new StringWriter();
 130                 try {
 131                     JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
 132                             Arrays.asList(fo));
 133                     task.analyze();
 134                     ise = null;
 135                 } catch (IllegalStateException e) {
 136                     ise = e;
 137                 }
 138 
 139                 // sadly, command line errors are not (yet?) reported to
 140                 // the diag listener
 141                 String out = sw.toString();
 142                 if (!out.isEmpty())
 143                     System.err.println(out.trim());
 144 
 145                 switch (t) {
 146                     case JDK1_8:
 147                         if (ise != null)
 148                             error("unexpected exception from compiler: " + ise);
 149                         break;
 150                     case JDK1_9:
 151                     case JDK1_10:
 152                     case JDK1_11:
 153                     case JDK1_12:
 154                     case JDK1_13:
 155                     case JDK1_14:
 156                         if (p == Profile.DEFAULT)
 157                             break;
 158                         if (ise == null)
 159                             error("IllegalStateException not thrown as expected");
 160                         else if (!ise.getMessage().contains("option -profile " +
 161                                 "not allowed with target " + t.name)) {
 162                             error("exception not thrown as expected: " + ise);
 163                         }
 164                         break;
 165                     default:
 166                         if (p == Profile.DEFAULT)
 167                             break;
 168                         if (ise == null)
 169                             error("IllegalStateException not thrown as expected");
 170                         else if (!ise.getMessage().contains("profile " + p.name
 171                                     + " is not valid for target release " + t.name)) {
 172                             error("exception not thrown as expected: " + ise);
 173                         }
 174                         break;
 175                 }
 176             }
 177         }
 178     }
 179 
 180     @Test
 181     void testClassesInProfiles() throws Exception {
 182         for (Profile p: Profile.values()) {
 183             for (Map.Entry<Profile, List<JavaFileObject>> e: testClasses.entrySet()) {
 184                 for (JavaFileObject fo: e.getValue()) {
 185                     DiagnosticCollector<JavaFileObject> dl =
 186                             new DiagnosticCollector<JavaFileObject>();
 187                     List<String> opts = (p == Profile.DEFAULT)
 188                             ? Collections.<String>emptyList()
 189                             : Arrays.asList("--release", "8", "-profile", p.name);
 190                     JavacTask task = (JavacTask) javac.getTask(null, fm, dl, opts, null,
 191                             Arrays.asList(fo));
 192                     task.analyze();
 193 
 194                     List<String> expectDiagCodes = new ArrayList<>();
 195                     if (fo.getName().equals("TPolicyFile.java")) {
 196                         expectDiagCodes.add("compiler.warn.has.been.deprecated.for.removal");
 197                     }
 198 
 199                     if (p.value < e.getKey().value) {
 200                         expectDiagCodes.add("compiler.err.not.in.profile");
 201                     }
 202 
 203                     checkDiags(opts + " " + fo.getName(), dl.getDiagnostics(), expectDiagCodes);
 204                 }
 205             }
 206         }
 207     }
 208 
 209     Map<Profile, List<JavaFileObject>> testClasses =
 210             new EnumMap<Profile, List<JavaFileObject>>(Profile.class);
 211 
 212     void initTestClasses() {
 213         // The following table assumes the existence of specific classes
 214         // in specific profiles, as defined in the Java SE 8 spec.
 215         init(Profile.COMPACT1,
 216                 java.lang.String.class);
 217 
 218         init(Profile.COMPACT2,
 219                 javax.xml.XMLConstants.class);
 220 
 221         //init(Profile.COMPACT3,
 222         //        javax.sql.rowset.Predicate.class,
 223         //        com.sun.security.auth.PolicyFile.class); // specifically included in 3
 224 
 225         init(Profile.COMPACT3,
 226                 javax.sql.rowset.Predicate.class);
 227 
 228         init(Profile.DEFAULT,
 229                 java.beans.BeanInfo.class);
 230     }
 231 
 232     void init(Profile p, Class<?>... classes) {
 233         List<JavaFileObject> srcs = new ArrayList<JavaFileObject>();
 234         for (Class<?> c: classes) {
 235             String name = "T" + c.getSimpleName();
 236             String src =
 237                     "class T" + name + "{" + "\n" +
 238                     "    Class<?> c = " + c.getName() + ".class;\n" +
 239                     "}";
 240             srcs.add(new StringJavaFileObject(name + ".java", src));
 241         }
 242         testClasses.put(p, srcs);
 243     }
 244 
 245     void checkDiags(String msg, List<Diagnostic<? extends JavaFileObject>> diags, List<String> expectDiagCodes) {
 246         System.err.print(msg);
 247         if (diags.isEmpty())
 248             System.err.println(" OK");
 249         else {
 250             System.err.println();
 251             System.err.println(diags);
 252         }
 253 
 254         List<String> foundDiagCodes = new ArrayList<String>();
 255         for (Diagnostic<? extends JavaFileObject> d: diags)
 256             foundDiagCodes.add(d.getCode());
 257 
 258         if (!foundDiagCodes.equals(expectDiagCodes)) {
 259             System.err.println("Found diag codes:    " + foundDiagCodes);
 260             System.err.println("Expected diag codes: " + expectDiagCodes);
 261             error("expected diagnostics not found");
 262         }
 263     }
 264 
 265     /** Marker annotation for test cases. */
 266     @Retention(RetentionPolicy.RUNTIME)
 267     @interface Test { }
 268 
 269     /** Run all test cases. */
 270     void run() throws Exception {
 271         try {
 272             initTestClasses();
 273 
 274             for (Method m: getClass().getDeclaredMethods()) {
 275                 Annotation a = m.getAnnotation(Test.class);
 276                 if (a != null) {
 277                     System.err.println(m.getName());
 278                     try {
 279                         m.invoke(this, new Object[] { });
 280                     } catch (InvocationTargetException e) {
 281                         Throwable cause = e.getCause();
 282                         throw (cause instanceof Exception) ? ((Exception) cause) : e;
 283                     }
 284                     System.err.println();
 285                 }
 286             }
 287 
 288             if (errors > 0)
 289                 throw new Exception(errors + " errors occurred");
 290         } finally {
 291             fm.close();
 292         }
 293     }
 294 
 295     void error(String msg) {
 296         System.err.println("Error: " + msg);
 297         errors++;
 298     }
 299 
 300     int errors;
 301 
 302     private static class StringJavaFileObject extends SimpleJavaFileObject {
 303         StringJavaFileObject(String name, String text) {
 304             super(URI.create(name), JavaFileObject.Kind.SOURCE);
 305             this.text = text;
 306         }
 307         @Override
 308         public CharSequence getCharContent(boolean b) {
 309             return text;
 310         }
 311         private String text;
 312     }
 313 }