< prev index next >

test/langtools/tools/javac/versions/Versions.java

Print this page




   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  */
  23 
  24 /*
  25  * @test
  26  * @bug 4981566 5028634 5094412 6304984 7025786 7025789 8001112 8028545 8000961 8030610 8028546 8188870
  27  * @summary Check interpretation of -target and -source options
  28  * @modules java.compiler
  29  *          jdk.compiler
  30  * @run main Versions
  31  */
  32 
  33 import java.io.*;
  34 import java.nio.*;
  35 import java.nio.channels.*;
  36 
  37 import javax.tools.JavaCompiler;
  38 import javax.tools.ToolProvider;
  39 import javax.tools.JavaFileObject;
  40 import javax.tools.StandardJavaFileManager;
  41 import java.util.List;
  42 import java.util.ArrayList;
  43 import java.util.Arrays;
  44 
  45 
  46 public class Versions {


  53         genSourceFiles();
  54         failedCases = 0;
  55     }
  56 
  57     public static void main(String... args) throws IOException {
  58         Versions versions = new Versions();
  59         versions.run();
  60     }
  61 
  62     void run() {
  63 
  64         String TC = "";
  65         System.out.println("Version.java: Starting");
  66 
  67         check("54.0");
  68         check("54.0", "-source 1.6");
  69         check("54.0", "-source 1.7");
  70         check("54.0", "-source 1.8");
  71         check("54.0", "-source 1.9");
  72         check("54.0", "-source 1.10");

  73 
  74         check_source_target("50.0", "6", "6");
  75         check_source_target("51.0", "6", "7");
  76         check_source_target("51.0", "7", "7");
  77         check_source_target("52.0", "6", "8");
  78         check_source_target("52.0", "7", "8");
  79         check_source_target("52.0", "8", "8");
  80         check_source_target("53.0", "6", "9");
  81         check_source_target("53.0", "7", "9");
  82         check_source_target("53.0", "8", "9");
  83         check_source_target("53.0", "9", "9");
  84         check_source_target("54.0", "6", "10");
  85         check_source_target("54.0", "7", "10");
  86         check_source_target("54.0", "8", "10");
  87         check_source_target("54.0", "9", "10");
  88         check_source_target("54.0", "10", "10");

  89 
  90         checksrc16("-source 1.6");
  91         checksrc16("-source 6");
  92         checksrc16("-source 1.6", "-target 1.6");
  93         checksrc16("-source 6", "-target 6");
  94         checksrc17("-source 1.7");
  95         checksrc17("-source 7");
  96         checksrc17("-source 1.7", "-target 1.7");
  97         checksrc17("-source 7", "-target 7");
  98         checksrc18("-source 1.8");
  99         checksrc18("-source 8");
 100         checksrc18("-source 1.8", "-target 1.8");
 101         checksrc18("-source 8", "-target 8");
 102         checksrc19("-source 1.9");
 103         checksrc19("-source 9");
 104         checksrc19("-source 1.9", "-target 1.9");
 105         checksrc19("-source 9", "-target 9");
 106         checksrc110();
 107         checksrc110("-source 1.10");
 108         checksrc110("-source 10");
 109         checksrc110("-source 1.10", "-target 1.10");
 110         checksrc110("-source 10", "-target 10");
 111         checksrc110("-target 1.10");
 112         checksrc110("-target 10");

 113 
 114         fail("-source 7", "-target 1.6", "Base.java");
 115         fail("-source 8", "-target 1.6", "Base.java");
 116         fail("-source 8", "-target 1.7", "Base.java");
 117         fail("-source 9", "-target 1.7", "Base.java");
 118         fail("-source 9", "-target 1.8", "Base.java");
 119         fail("-source 10", "-target 1.7", "Base.java");
 120         fail("-source 10", "-target 1.8", "Base.java");


 121 
 122         fail("-source 1.5", "-target 1.5", "Base.java");
 123         fail("-source 1.4", "-target 1.4", "Base.java");
 124         fail("-source 1.3", "-target 1.3", "Base.java");
 125         fail("-source 1.2", "-target 1.2", "Base.java");
 126 
 127         if (failedCases > 0) {
 128             System.err.println("failedCases = " + String.valueOf(failedCases));
 129             throw new Error("Test failed");
 130         }
 131 
 132     }
 133 
 134     protected void printargs(String fname,String... args) {
 135         System.out.printf("test: %s", fname);
 136         for (String onearg : args) {
 137             System.out.printf(" %s", onearg);
 138         }
 139         System.out.printf("\n", fname);
 140     }
 141 
 142     protected void check_source_target(String... args) {
 143         printargs("check_source_target", args);
 144         check_target(args[0], args[1], args[2]);
 145         check_target(args[0], "1." + args[1], args[2]);


 146     }
 147 
 148     protected void check_target(String... args) {
 149         check(args[0], "-source " + args[1], "-target " + args[2]);

 150         check(args[0], "-source " + args[1], "-target 1." + args[2]);
 151     }

 152 
 153     protected void check(String major, String... args) {
 154         printargs("check", args);
 155         List<String> jcargs = new ArrayList<String>();
 156         jcargs.add("-Xlint:-options");
 157 
 158         // add in args conforming to List requrements of JavaCompiler
 159         for (String onearg : args) {
 160             String[] fields = onearg.split(" ");
 161             for (String onefield : fields) {
 162                 jcargs.add(onefield);
 163             }
 164         }
 165 
 166         boolean creturn = compile("Base.java", jcargs);
 167         if (!creturn) {
 168             // compilation errors note and return.. assume no class file
 169             System.err.println("check: Compilation Failed");
 170             System.err.println("\t classVersion:\t" + major);
 171             System.err.println("\t arguments:\t" + jcargs);
 172             failedCases++;
 173 
 174         } else if (!checkClassFileVersion("Base.class", major)) {
 175             failedCases++;


 190     protected void checksrc17(String... args) {
 191         printargs("checksrc17", args);
 192         int asize = args.length;
 193         String[] newargs = new String[asize+1];
 194         System.arraycopy(args, 0, newargs,0 , asize);
 195         newargs[asize] = "New17.java";
 196         pass(newargs);
 197         newargs[asize] = "New18.java";
 198         fail(newargs);
 199     }
 200 
 201     protected void checksrc18(String... args) {
 202         printargs("checksrc18", args);
 203         int asize = args.length;
 204         String[] newargs = new String[asize+1];
 205         System.arraycopy(args, 0, newargs,0 , asize);
 206         newargs[asize] = "New17.java";
 207         pass(newargs);
 208         newargs[asize] = "New18.java";
 209         pass(newargs);


 210     }
 211 
 212     protected void checksrc19(String... args) {
 213         printargs("checksrc19", args);
 214         checksrc18(args);
 215     }
 216 
 217     protected void checksrc110(String... args) {
 218         printargs("checksrc110", args);
 219         checksrc19(args);













 220     }
 221 
 222     protected void pass(String... args) {
 223         printargs("pass", args);
 224 
 225         List<String> jcargs = new ArrayList<String>();
 226         jcargs.add("-Xlint:-options");
 227 
 228         // add in args conforming to List requrements of JavaCompiler
 229         for (String onearg : args) {
 230             String[] fields = onearg.split(" ");
 231             for (String onefield : fields) {
 232                 jcargs.add(onefield);
 233             }
 234         }
 235 
 236         // empty list is error
 237         if (jcargs.isEmpty()) {
 238             System.err.println("error: test error in pass() - No arguments");
 239             System.err.println("\t arguments:\t" + jcargs);


 326     protected void genSourceFiles() throws IOException{
 327         /* Create a file that executes with all supported versions. */
 328         writeSourceFile("Base.java","public class Base { }\n");
 329 
 330         /*
 331          * Create a file with a new feature in 1.7, not in 1.6 : "<>"
 332          */
 333         writeSourceFile("New17.java",
 334             "import java.util.List;\n" +
 335             "import java.util.ArrayList;\n" +
 336             "class New17 { List<String> s = new ArrayList<>(); }\n"
 337         );
 338 
 339         /*
 340          * Create a file with a new feature in 1.8, not in 1.7 : lambda
 341          */
 342         writeSourceFile("New18.java",
 343             "public class New18 { \n" +
 344             "    void m() { \n" +
 345             "    new Thread(() -> { }); \n" +











 346             "    } \n" +
 347             "} \n"
 348         );
 349 
 350     }
 351 
 352     protected boolean checkClassFileVersion
 353         (String filename,String classVersionNumber) {
 354         ByteBuffer bb = ByteBuffer.allocate(1024);
 355         try (FileChannel fc = new FileInputStream(filename).getChannel()) {
 356             bb.clear();
 357             if (fc.read(bb) < 0)
 358                 throw new IOException("Could not read from file : " + filename);
 359             bb.flip();
 360             int minor = bb.getShort(4);
 361             int major = bb.getShort(6);
 362             String fileVersion = major + "." + minor;
 363             if (fileVersion.equals(classVersionNumber)) {
 364                 return true;
 365             } else {


   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  */
  23 
  24 /*
  25  * @test
  26  * @bug 4981566 5028634 5094412 6304984 7025786 7025789 8001112 8028545 8000961 8030610 8028546 8188870 8173382
  27  * @summary Check interpretation of -target and -source options
  28  * @modules java.compiler
  29  *          jdk.compiler
  30  * @run main Versions
  31  */
  32 
  33 import java.io.*;
  34 import java.nio.*;
  35 import java.nio.channels.*;
  36 
  37 import javax.tools.JavaCompiler;
  38 import javax.tools.ToolProvider;
  39 import javax.tools.JavaFileObject;
  40 import javax.tools.StandardJavaFileManager;
  41 import java.util.List;
  42 import java.util.ArrayList;
  43 import java.util.Arrays;
  44 
  45 
  46 public class Versions {


  53         genSourceFiles();
  54         failedCases = 0;
  55     }
  56 
  57     public static void main(String... args) throws IOException {
  58         Versions versions = new Versions();
  59         versions.run();
  60     }
  61 
  62     void run() {
  63 
  64         String TC = "";
  65         System.out.println("Version.java: Starting");
  66 
  67         check("54.0");
  68         check("54.0", "-source 1.6");
  69         check("54.0", "-source 1.7");
  70         check("54.0", "-source 1.8");
  71         check("54.0", "-source 1.9");
  72         check("54.0", "-source 1.10");
  73         check("54.0", "-source 11");
  74 
  75         check_source_target(true, "50.0", "6", "6");
  76         check_source_target(true, "51.0", "6", "7");
  77         check_source_target(true, "51.0", "7", "7");
  78         check_source_target(true, "52.0", "6", "8");
  79         check_source_target(true, "52.0", "7", "8");
  80         check_source_target(true, "52.0", "8", "8");
  81         check_source_target(true, "53.0", "6", "9");
  82         check_source_target(true, "53.0", "7", "9");
  83         check_source_target(true, "53.0", "8", "9");
  84         check_source_target(true, "53.0", "9", "9");
  85         check_source_target(true, "54.0", "6", "10");
  86         check_source_target(true, "54.0", "7", "10");
  87         check_source_target(true, "54.0", "8", "10");
  88         check_source_target(true, "54.0", "9", "10");
  89         check_source_target(true, "54.0", "10", "10");
  90         check_source_target(false, "54.0", "11", "11");
  91 
  92         checksrc16("-source 1.6");
  93         checksrc16("-source 6");
  94         checksrc16("-source 1.6", "-target 1.6");
  95         checksrc16("-source 6", "-target 6");
  96         checksrc17("-source 1.7");
  97         checksrc17("-source 7");
  98         checksrc17("-source 1.7", "-target 1.7");
  99         checksrc17("-source 7", "-target 7");
 100         checksrc18("-source 1.8");
 101         checksrc18("-source 8");
 102         checksrc18("-source 1.8", "-target 1.8");
 103         checksrc18("-source 8", "-target 8");
 104         checksrc19("-source 1.9");
 105         checksrc19("-source 9");
 106         checksrc19("-source 1.9", "-target 1.9");
 107         checksrc19("-source 9", "-target 9");
 108         checksrc110();
 109         checksrc110("-source 1.10");
 110         checksrc110("-source 10");
 111         checksrc110("-source 1.10", "-target 1.10");
 112         checksrc110("-source 10", "-target 10");
 113         checksrc111("-source 11");
 114         checksrc111("-source 11", "-target 11");
 115         checksrc111("-target 11");
 116 
 117         fail("-source 7", "-target 1.6", "Base.java");
 118         fail("-source 8", "-target 1.6", "Base.java");
 119         fail("-source 8", "-target 1.7", "Base.java");
 120         fail("-source 9", "-target 1.7", "Base.java");
 121         fail("-source 9", "-target 1.8", "Base.java");
 122         fail("-source 10", "-target 1.7", "Base.java");
 123         fail("-source 10", "-target 1.8", "Base.java");
 124         fail("-source 11", "-target 1.9", "Base.java");
 125         fail("-source 11", "-target 1.10", "Base.java");
 126 
 127         fail("-source 1.5", "-target 1.5", "Base.java");
 128         fail("-source 1.4", "-target 1.4", "Base.java");
 129         fail("-source 1.3", "-target 1.3", "Base.java");
 130         fail("-source 1.2", "-target 1.2", "Base.java");
 131 
 132         if (failedCases > 0) {
 133             System.err.println("failedCases = " + String.valueOf(failedCases));
 134             throw new Error("Test failed");
 135         }
 136 
 137     }
 138 
 139     protected void printargs(String fname,String... args) {
 140         System.out.printf("test: %s", fname);
 141         for (String onearg : args) {
 142             System.out.printf(" %s", onearg);
 143         }
 144         System.out.printf("\n", fname);
 145     }
 146 
 147     protected void check_source_target(boolean dotOne, String... args) {
 148         printargs("check_source_target", args);
 149         check_target(dotOne, args[0], args[1], args[2]);
 150         if (dotOne) {
 151             check_target(dotOne, args[0], "1." + args[1], args[2]);
 152         }
 153     }
 154 
 155     protected void check_target(boolean dotOne, String... args) {
 156         check(args[0], "-source " + args[1], "-target " + args[2]);
 157         if (dotOne) {
 158             check(args[0], "-source " + args[1], "-target 1." + args[2]);
 159         }
 160     }
 161 
 162     protected void check(String major, String... args) {
 163         printargs("check", args);
 164         List<String> jcargs = new ArrayList<>();
 165         jcargs.add("-Xlint:-options");
 166 
 167         // add in args conforming to List requrements of JavaCompiler
 168         for (String onearg : args) {
 169             String[] fields = onearg.split(" ");
 170             for (String onefield : fields) {
 171                 jcargs.add(onefield);
 172             }
 173         }
 174 
 175         boolean creturn = compile("Base.java", jcargs);
 176         if (!creturn) {
 177             // compilation errors note and return.. assume no class file
 178             System.err.println("check: Compilation Failed");
 179             System.err.println("\t classVersion:\t" + major);
 180             System.err.println("\t arguments:\t" + jcargs);
 181             failedCases++;
 182 
 183         } else if (!checkClassFileVersion("Base.class", major)) {
 184             failedCases++;


 199     protected void checksrc17(String... args) {
 200         printargs("checksrc17", args);
 201         int asize = args.length;
 202         String[] newargs = new String[asize+1];
 203         System.arraycopy(args, 0, newargs,0 , asize);
 204         newargs[asize] = "New17.java";
 205         pass(newargs);
 206         newargs[asize] = "New18.java";
 207         fail(newargs);
 208     }
 209 
 210     protected void checksrc18(String... args) {
 211         printargs("checksrc18", args);
 212         int asize = args.length;
 213         String[] newargs = new String[asize+1];
 214         System.arraycopy(args, 0, newargs,0 , asize);
 215         newargs[asize] = "New17.java";
 216         pass(newargs);
 217         newargs[asize] = "New18.java";
 218         pass(newargs);
 219         newargs[asize] = "New110.java";
 220         fail(newargs);
 221     }
 222 
 223     protected void checksrc19(String... args) {
 224         printargs("checksrc19", args);
 225         checksrc18(args);
 226     }
 227 
 228     protected void checksrc110(String... args) {
 229         printargs("checksrc110", args);
 230         int asize = args.length;
 231         String[] newargs = new String[asize+1];
 232         System.arraycopy(args, 0, newargs,0 , asize);
 233         newargs[asize] = "New17.java";
 234         pass(newargs);
 235         newargs[asize] = "New18.java";
 236         pass(newargs);
 237         newargs[asize] = "New110.java";
 238         pass(newargs);
 239     }
 240 
 241     protected void checksrc111(String... args) {
 242         printargs("checksrc111", args);
 243         checksrc110(args);
 244     }
 245 
 246     protected void pass(String... args) {
 247         printargs("pass", args);
 248 
 249         List<String> jcargs = new ArrayList<String>();
 250         jcargs.add("-Xlint:-options");
 251 
 252         // add in args conforming to List requrements of JavaCompiler
 253         for (String onearg : args) {
 254             String[] fields = onearg.split(" ");
 255             for (String onefield : fields) {
 256                 jcargs.add(onefield);
 257             }
 258         }
 259 
 260         // empty list is error
 261         if (jcargs.isEmpty()) {
 262             System.err.println("error: test error in pass() - No arguments");
 263             System.err.println("\t arguments:\t" + jcargs);


 350     protected void genSourceFiles() throws IOException{
 351         /* Create a file that executes with all supported versions. */
 352         writeSourceFile("Base.java","public class Base { }\n");
 353 
 354         /*
 355          * Create a file with a new feature in 1.7, not in 1.6 : "<>"
 356          */
 357         writeSourceFile("New17.java",
 358             "import java.util.List;\n" +
 359             "import java.util.ArrayList;\n" +
 360             "class New17 { List<String> s = new ArrayList<>(); }\n"
 361         );
 362 
 363         /*
 364          * Create a file with a new feature in 1.8, not in 1.7 : lambda
 365          */
 366         writeSourceFile("New18.java",
 367             "public class New18 { \n" +
 368             "    void m() { \n" +
 369             "    new Thread(() -> { }); \n" +
 370             "    } \n" +
 371             "} \n"
 372         );
 373 
 374         /*
 375          * Create a file with a new feature in 1.10, not in 1.9 : var
 376          */
 377         writeSourceFile("New110.java",
 378             "public class New110 { \n" +
 379             "    void m() { \n" +
 380             "    var tmp = new Thread(() -> { }); \n" +
 381             "    } \n" +
 382             "} \n"
 383         );
 384 
 385     }
 386 
 387     protected boolean checkClassFileVersion
 388         (String filename,String classVersionNumber) {
 389         ByteBuffer bb = ByteBuffer.allocate(1024);
 390         try (FileChannel fc = new FileInputStream(filename).getChannel()) {
 391             bb.clear();
 392             if (fc.read(bb) < 0)
 393                 throw new IOException("Could not read from file : " + filename);
 394             bb.flip();
 395             int minor = bb.getShort(4);
 396             int major = bb.getShort(6);
 397             String fileVersion = major + "." + minor;
 398             if (fileVersion.equals(classVersionNumber)) {
 399                 return true;
 400             } else {
< prev index next >