HADOOP-11125. Remove redundant tests in TestOsSecureRandom. Contributed by Masanori Oyama.

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -260,6 +260,9 @@ Release 2.7.0 - UNRELEASED
     HADOOP-11358. Tests for encryption/decryption with IV calculation
     overflow. (yliu)
 
+    HADOOP-11125. Remove redundant tests in TestOsSecureRandom.
+    (Masanori Oyama via wheat9)
+
 Release 2.6.0 - 2014-11-18
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/random/TestOsSecureRandom.java

@@ -137,18 +137,4 @@ public class TestOsSecureRandom {
     }
     random.close();
   }
-  
-  @Test(timeout=120000)
-  public void testOsSecureRandomSetConf() throws IOException {
-    Assume.assumeTrue(SystemUtils.IS_OS_LINUX);
-    OsSecureRandom random = new OsSecureRandom();
-    for(int n = 0; n < 10; ++n) {
-      random.setConf(new Configuration());
-      String[] scmd = new String[] {"/bin/sh", "-c", "lsof | wc -l"};
-      ShellCommandExecutor sce = new ShellCommandExecutor(scmd);
-      sce.execute(); 
-      System.out.println("==lsof result " + n + ":");
-      System.out.println(sce.getOutput());
-    }
-  }
 }