The Tcpdump Group git mirrors - tcpdump/blob - tests/lmp-v.sh

   1 #!/bin/sh
   2
   3 # The "verbose" Link Management Protocol test involves a float calculation that
   4 # may produce a slightly different result depending on the architecture and the
   5 # compiler (see GitHub issue #333). The reference output was produced using a
   6 # GCC build and must reproduce correctly on any other GCC build regardless of
   7 # the architecture.
   8
   9 exitcode=0
  10 srcdir=${1-..}
  11 : echo $0 using ${srcdir}
  12
  13 testdir=${srcdir}/tests
  14 passedfile=tests/.passed
  15 failedfile=tests/.failed
  16 passed=`cat ${passedfile}`
  17 failed=`cat ${failedfile}`
  18
  19 # A Windows build may have no file named Makefile and also a version of grep
  20 # that won't return an error when the file does not exist. Work around.
  21 if [ ! -f Makefile ]
  22 then
  23         printf '    %-35s: TEST SKIPPED (no Makefile)\n' 'lmp-v'
  24 elif grep '^CC = .*gcc' Makefile >/dev/null
  25 then
  26     passed=`cat ${passedfile}`
  27     failed=`cat ${failedfile}`
  28         if ${testdir}/TESTonce lmp-v ${testdir}/lmp.pcap ${testdir}/lmp-v.out '-T lmp -v'
  29         then
  30                 passed=`expr $passed + 1`
  31                 echo $passed >${passedfile}
  32         else
  33                 failed=`expr $failed + 1`
  34                 echo $failed >${failedfile}
  35                 exitcode=1
  36         fi
  37 else
  38         printf '    %-35s: TEST SKIPPED (compiler is not GCC)\n' 'lmp-v'
  39 fi
  40
  41 exit $exitcode