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langtools/test/tools/sjavac/IncCompileNoChanges.java

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  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  * @summary Verify no change in sources implies no change in binaries
  27  * @bug 8054689
  28  * @author Fredrik O
  29  * @author sogoel (rewrite)
  30  * @library /tools/lib
  31  * @modules jdk.compiler/com.sun.tools.javac.api
  32  *          jdk.compiler/com.sun.tools.javac.main
  33  *          jdk.compiler/com.sun.tools.sjavac
  34  *          jdk.jdeps/com.sun.tools.javap
  35  * @build Wrapper toolbox.ToolBox
  36  * @run main Wrapper IncCompileNoChanges
  37  */
  38 
  39 import java.util.*;
  40 import java.nio.file.*;
  41 
  42 public class IncCompileNoChanges  extends SJavacTester {
  43     public static void main(String... args) throws Exception {
  44         IncCompileNoChanges nc = new IncCompileNoChanges();
  45         nc.test();
  46     }
  47 
  48     // Remember the previous bin and headers state here.
  49     Map<String,Long> previous_bin_state;
  50     Map<String,Long> previous_headers_state;
  51 
  52     void test() throws Exception {
  53         Files.createDirectories(GENSRC);
  54         Files.createDirectories(BIN);




  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  * @summary Verify no change in sources implies no change in binaries
  27  * @bug 8054689
  28  * @author Fredrik O
  29  * @author sogoel (rewrite)
  30  * @library /tools/lib
  31  * @modules jdk.compiler/com.sun.tools.javac.api
  32  *          jdk.compiler/com.sun.tools.javac.main
  33  *          jdk.compiler/com.sun.tools.sjavac

  34  * @build Wrapper toolbox.ToolBox
  35  * @run main Wrapper IncCompileNoChanges
  36  */
  37 
  38 import java.util.*;
  39 import java.nio.file.*;
  40 
  41 public class IncCompileNoChanges  extends SJavacTester {
  42     public static void main(String... args) throws Exception {
  43         IncCompileNoChanges nc = new IncCompileNoChanges();
  44         nc.test();
  45     }
  46 
  47     // Remember the previous bin and headers state here.
  48     Map<String,Long> previous_bin_state;
  49     Map<String,Long> previous_headers_state;
  50 
  51     void test() throws Exception {
  52         Files.createDirectories(GENSRC);
  53         Files.createDirectories(BIN);


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