test/hotspot/jtreg/runtime/appcds/SharedArchiveConsistency.java

*** 416,436 ****
          output = TestCommon.execCommon(execArgs);
          output.shouldContain("The shared archive file was created by a different version or build of HotSpot");
          output.shouldNotContain("Checksum verification failed");
  
          copyFile(orgJsaFile, jsa);
          // modify _magic and _paths_misc_info_size, test should fail
!         System.out.println("\n2b. Corrupt _magic and _paths_misc_info_size, should fail\n");
          modifyHeaderIntField(offset_magic, 0x00000000);
          modifyHeaderIntField(offset_paths_misc_info_size, Integer.MAX_VALUE);
          output = TestCommon.execCommon(execArgs);
          output.shouldContain("The shared archive file has a bad magic number");
          output.shouldNotContain("Checksum verification failed");
  
          copyFile(orgJsaFile, jsa);
          // modify _version and _paths_misc_info_size, test should fail
!         System.out.println("\n2c. Corrupt _version and _paths_misc_info_size, should fail\n");
          modifyHeaderIntField(offset_version, 0x00000000);
          modifyHeaderIntField(offset_paths_misc_info_size, Integer.MAX_VALUE);
          output = TestCommon.execCommon(execArgs);
          output.shouldContain("The shared archive file has the wrong version");
          output.shouldNotContain("Checksum verification failed");
--- 416,444 ----
          output = TestCommon.execCommon(execArgs);
          output.shouldContain("The shared archive file was created by a different version or build of HotSpot");
          output.shouldNotContain("Checksum verification failed");
  
          copyFile(orgJsaFile, jsa);
+         // modify _jvm_ident and run with -Xshare:auto
+         System.out.println("\n2b. Corrupt _jvm_ident run with -Xshare:auto\n");
+         modifyJvmIdent();
+         output = TestCommon.execAuto(execArgs);
+         output.shouldContain("The shared archive file was created by a different version or build of HotSpot");
+         output.shouldContain("Hello World");
+ 
+         copyFile(orgJsaFile, jsa);
          // modify _magic and _paths_misc_info_size, test should fail
!         System.out.println("\n2c. Corrupt _magic and _paths_misc_info_size, should fail\n");
          modifyHeaderIntField(offset_magic, 0x00000000);
          modifyHeaderIntField(offset_paths_misc_info_size, Integer.MAX_VALUE);
          output = TestCommon.execCommon(execArgs);
          output.shouldContain("The shared archive file has a bad magic number");
          output.shouldNotContain("Checksum verification failed");
  
          copyFile(orgJsaFile, jsa);
          // modify _version and _paths_misc_info_size, test should fail
!         System.out.println("\n2d. Corrupt _version and _paths_misc_info_size, should fail\n");
          modifyHeaderIntField(offset_version, 0x00000000);
          modifyHeaderIntField(offset_paths_misc_info_size, Integer.MAX_VALUE);
          output = TestCommon.execCommon(execArgs);
          output.shouldContain("The shared archive file has the wrong version");
          output.shouldNotContain("Checksum verification failed");