qa/197

   1 #! /bin/sh
   2 # PCP QA Test No. 197
   3 # pmNewContext used to leak file descriptors across an exec()
   4 # The close-on-exec flag is now set to prevent this.
   5 #
   6 # Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
   7 #
   8
   9 seq=`basename $0`
  10 echo "QA output created by $seq"
  11
  12 # get standard filters
  13 . ./common.product
  14 . ./common.filter
  15 . ./common.check
  16
  17 trap "rm -f $tmp.*; exit" 0 1 2 3 15
  18
  19 # real QA test starts here
  20 src/context_fd_leak 4 >$tmp.out
  21
  22 # invocation 1:     at startup, next free file descriptor = 3    at exit,    next free file descriptor = 9
  23 #
  24 # expected range for the exit fd is >=4 and <= 12 ... depends on how
  25 # libpcp is built, version of nss/nspr installed, ... but it needs to
  26 # be the _same_ for all lines of output
  27 #
  28 $PCP_AWK_PROG <$tmp.out '
  29 BEGIN                           { n = 0 }
  30 /free file descriptor = /       { if (n == 0 && $NF >=4 && $NF <=12) { n = $NF }
  31                                   if (n == $NF) $NF = "OK"
  32                                 }
  33                                 { print }'