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    OUTPUT FROM make test TEST_VERBOSE=1
    # [420]sub pp_hello_1 cannot open a pipe for  ./a.out 2>&1 |
    
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      if (!(open (CMD_STDOUT_AND_STDERR, "$cmd 2>&1 |"))){
        close(PIPE_LOGFILE);
            $$message_ref = "\n\[420\]sub $test_name_string cannot " .
    ...
            return (EXIT_FAILURE);
      }
    
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    # [420]sub pp_hello_1 cannot open a pipe for  ./a.out 2>&1 |
    # ($! = Permission denied)
    #