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langtools/test/tools/javac/options/modes/SourceTargetTest.java

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  28  * @modules jdk.compiler/com.sun.tools.javac.api
  29  *          jdk.compiler/com.sun.tools.javac.file
  30  *          jdk.compiler/com.sun.tools.javac.main
  31  *          jdk.compiler/com.sun.tools.javac.util
  32  * @build Tester
  33  * @run main SourceTargetTest
  34  */
  35 
  36 import com.sun.tools.javac.main.Main;
  37 import java.io.IOException;
  38 
  39 public class SourceTargetTest extends Tester {
  40     public static void main(String... args) throws Exception {
  41         SourceTargetTest t = new SourceTargetTest();
  42         t.runTests();
  43     }
  44 
  45     @Test
  46     void testSourceTarget() throws IOException {
  47         String v = System.getProperty("java.specification.version");
  48         String latest = v.substring(v.lastIndexOf(".") + 1);



  49         String prev = String.valueOf(Integer.valueOf(latest) - 1);
  50 
  51         writeFile("C.java", "class C { }");
  52 
  53         String[] opts = { "-source", latest, "-target", prev };
  54         String[] files = { "C.java" };
  55 
  56         runMain(opts, files)
  57                 .checkResult(Main.Result.CMDERR.exitCode);
  58 
  59         runCall(opts, files)
  60                 .checkIllegalStateException();
  61 
  62         runParse(opts, files)
  63                 .checkIllegalStateException();
  64     }
  65 
  66     @Test
  67     void testObsoleteSourceTarget() throws IOException {
  68 


  28  * @modules jdk.compiler/com.sun.tools.javac.api
  29  *          jdk.compiler/com.sun.tools.javac.file
  30  *          jdk.compiler/com.sun.tools.javac.main
  31  *          jdk.compiler/com.sun.tools.javac.util
  32  * @build Tester
  33  * @run main SourceTargetTest
  34  */
  35 
  36 import com.sun.tools.javac.main.Main;
  37 import java.io.IOException;
  38 
  39 public class SourceTargetTest extends Tester {
  40     public static void main(String... args) throws Exception {
  41         SourceTargetTest t = new SourceTargetTest();
  42         t.runTests();
  43     }
  44 
  45     @Test
  46     void testSourceTarget() throws IOException {
  47         String v = System.getProperty("java.specification.version");
  48         String[] va = v.split("\\.");
  49         int major = Integer.parseInt(va[0]);
  50         boolean newVersion = major > 8;
  51         String latest = (newVersion) ? va[0] : va[1];
  52         String prev = String.valueOf(Integer.valueOf(latest) - 1);
  53 
  54         writeFile("C.java", "class C { }");
  55 
  56         String[] opts = { "-source", latest, "-target", prev };
  57         String[] files = { "C.java" };
  58 
  59         runMain(opts, files)
  60                 .checkResult(Main.Result.CMDERR.exitCode);
  61 
  62         runCall(opts, files)
  63                 .checkIllegalStateException();
  64 
  65         runParse(opts, files)
  66                 .checkIllegalStateException();
  67     }
  68 
  69     @Test
  70     void testObsoleteSourceTarget() throws IOException {
  71 
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