test/jdk/tools/jar/modularJar/Basic.java

*** 44,54 ****
  import static java.lang.String.format;
  import static java.lang.System.out;
  
  /*
   * @test
!  * @bug 8167328 8171830 8165640 8174248 8176772 8196748 8191533
   * @library /test/lib
   * @modules jdk.compiler
   *          jdk.jartool
   * @build jdk.test.lib.Platform
   *        jdk.test.lib.util.FileUtils
--- 44,54 ----
  import static java.lang.String.format;
  import static java.lang.System.out;
  
  /*
   * @test
!  * @bug 8167328 8171830 8165640 8174248 8176772 8196748 8191533 8210454
   * @library /test/lib
   * @modules jdk.compiler
   *          jdk.jartool
   * @build jdk.test.lib.Platform
   *        jdk.test.lib.util.FileUtils
*** 876,885 ****
--- 876,929 ----
                                  " in [", r.output, "]")
                  );
          }
      }
  
+     /**
+      * Validate that you can update a jar only specifying --module-version
+      * @throws IOException
+      */
+     @Test
+     public void updateFooModuleVersion() throws IOException {
+         Path mp = Paths.get("updateFooModuleVersion");
+         createTestDir(mp);
+         Path modClasses = MODULE_CLASSES.resolve(FOO.moduleName);
+         Path modularJar = mp.resolve(FOO.moduleName + ".jar");
+         String newFooVersion = "87.0";
+ 
+         jar("--create",
+             "--file=" + modularJar.toString(),
+             "--main-class=" + FOO.mainClass,
+             "--module-version=" + FOO.version,
+             "--no-manifest",
+             "-C", modClasses.toString(), ".")
+             .assertSuccess();
+ 
+         jarWithStdin(modularJar.toFile(), "--describe-module")
+                 .assertSuccess()
+                 .resultChecker(r ->
+                         assertTrue(r.output.contains(FOO.moduleName + "@" + FOO.version),
+                                 "Expected to find ", FOO.moduleName + "@" + FOO.version,
+                                 " in [", r.output, "]")
+                 );
+ 
+         jar("--update",
+             "--file=" + modularJar.toString(),
+             "--module-version=" + newFooVersion)
+             .assertSuccess();
+ 
+         for (String option : new String[]  {"--describe-module", "-d" }) {
+             jarWithStdin(modularJar.toFile(),
+                          option)
+                          .assertSuccess()
+                          .resultChecker(r ->
+                              assertTrue(r.output.contains(FOO.moduleName + "@" + newFooVersion),
+                                 "Expected to find ", FOO.moduleName + "@" + newFooVersion,
+                                 " in [", r.output, "]")
+                 );
+         }
+     }
  
      @DataProvider(name = "autoNames")
      public Object[][] autoNames() {
          return new Object[][] {
              // JAR file name                module-name[@version]