tests/trace_matches

   1 #!/bin/bash
   2
   3 RUNLTTV=~/devel/lttv/runlttv
   4
   5 function error() {
   6         echo "$0: $@" >/dev/stderr
   7 }
   8
   9 function usage() {
  10         echo "Usage: $0 [ -N pattern_name ] [ -n pattern_count ] PATTERN TRACE_PARENT_DIR"
  11 }
  12
  13 if [ ! -x "$RUNLTTV" ]; then
  14         echo "$0: $RUNLTTV not executable. Edit \$RUNLTTV to point to your lttv source directory." >/dev/stderr
  15         exit 1;
  16 fi
  17
  18 while getopts ":n:N:" options; do
  19         case "$options" in
  20                 n) expected_count=$OPTARG;;
  21                 N) name=$OPTARG;;
  22                 h) usage;
  23                    exit 0;;
  24                 \?) usage
  25                         exit 1;;
  26                 *) usage
  27                         exit 1;;
  28         esac
  29 done
  30 shift $(($OPTIND - 1))
  31
  32 pattern=$1
  33 if [ -z "$pattern" ]; then
  34         error "no pattern specified"
  35         usage
  36         exit 1
  37 fi
  38
  39 if [ -z "$2" ]; then
  40         error "no trace directory specified"
  41         usage
  42         exit 1
  43 fi
  44 traces=$(find "$2" -mindepth 1 -maxdepth 1 -type d)
  45
  46 echo -n "Analyzing trace ($name): "
  47
  48 cnt=$($RUNLTTV -m text "$traces" | grep "$pattern" | wc -l)
  49 if [ -z "$expected_count" ]; then
  50         if [ "$cnt" -eq "0" ]; then
  51                 echo "ERROR"
  52                 echo "Did not find at least one instance of this event ($cnt)"
  53         else
  54                 echo "Success"
  55                 exit 0
  56         fi
  57 else
  58         if [ "$cnt" -ne "$expected_count" ]; then
  59                 echo "ERROR"
  60                 echo "Expected: $expected_count"
  61                 echo "In trace: $cnt"
  62                 exit 1
  63         else
  64                 echo "Success"
  65                 exit 0
  66         fi
  67 fi