[jira] [Created] (HADOOP-11916) TestStringUtils#testLowerAndUpperStrings failed on MAC due to a JVM bug

["Ming Ma (JIRA)" <ji...@apache.org>]

Ming Ma created HADOOP-11916:
--------------------------------

             Summary: TestStringUtils#testLowerAndUpperStrings failed on MAC due to a JVM bug
                 Key: HADOOP-11916
                 URL: https://issues.apache.org/jira/browse/HADOOP-11916
             Project: Hadoop Common
          Issue Type: Bug
            Reporter: Ming Ma
            Priority: Minor


The test fails with the belong exception. It turns out there is a JVM bug for MAC, http://bugs.java.com/bugdatabase/view_bug.do?bug_id=8047340.

{noformat}
testLowerAndUpperStrings(org.apache.hadoop.util.TestStringUtils)  Time elapsed: 0.205 sec  <<< ERROR!
java.lang.Error: posix_spawn is not a supported process launch mechanism on this platform.
	at java.lang.UNIXProcess$1.run(UNIXProcess.java:104)
	at java.lang.UNIXProcess$1.run(UNIXProcess.java:93)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.lang.UNIXProcess.<clinit>(UNIXProcess.java:91)
	at java.lang.ProcessImpl.start(ProcessImpl.java:130)
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1028)
	at org.apache.hadoop.util.Shell.runCommand(Shell.java:486)
	at org.apache.hadoop.util.Shell.run(Shell.java:456)
	at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:722)
	at org.apache.hadoop.util.Shell.isSetsidSupported(Shell.java:391)
	at org.apache.hadoop.util.Shell.<clinit>(Shell.java:381)
	at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:80)
	at org.apache.hadoop.util.TestStringUtils.testLowerAndUpperStrings(TestStringUtils.java:432)
{noformat}

Perhaps we can disable this test case on MAC.



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