tests/trace_matches

   1 #!/bin/bash
   2
   3 function error() {
   4         echo "$0: $@" 1>&2
   5 }
   6
   7 function usage() {
   8         echo "Usage: $0 [ -N pattern_name ] [ -n pattern_count ] PATTERN TRACE_PARENT_DIR"
   9 }
  10
  11 #Get a textdump command
  12 # if RUNLTTV is defined try to use it
  13 # if LTTV variable is defined try to use it
  14 # try to find lttv in the path
  15 # try to find runlttv in std paths (devel/lttv/runlttv and ust/../lttv/runlttv
  16
  17 if [ ! -d "$RUNLTTV" -a -x "$RUNLTTV" ]; then
  18         LTTV_TEXTDUMP_CMD="$RUNLTTV -m text "
  19         LTTV_TRACE_PREFIX=""
  20
  21 elif [ -d "$RUNLTTV" -a -x "$RUNLTTV/runlttv" ]; then
  22         LTTV_TEXTDUMP_CMD="$RUNLTTV/runlttv -m text "
  23         LTTV_TRACE_PREFIX=""
  24
  25 elif [ ! -d "$LTTV" -a -x "$LTTV" ]; then
  26         LTTV_TEXTDUMP_CMD="$LTTV -m textDump "
  27         LTTV_TRACE_PREFIX="-t"
  28
  29 elif [ -d "$LTTV" -a -x "$LTTV/lttv" ]; then
  30         LTTV_TEXTDUMP_CMD="$LTTV/lttv -m textDump "
  31         LTTV_TRACE_PREFIX="-t"
  32
  33 elif [ -x "$(which lttv.real)" ]; then
  34         LTTV_TEXTDUMP_CMD="$(which lttv.real) -m textDump ";
  35         LTTV_TRACE_PREFIX="-t"
  36
  37 elif [ -x "~/devel/lttv/runlttv" ]; then
  38         LTTV_TEXTDUMP_CMD="~/devel/lttv/runlttv -m text ";
  39         LTTV_TRACE_PREFIX=""
  40
  41 elif [ -x "$(dirname `readlink -f $0`)/../../lttv/runlttv" ]; then
  42         LTTV_TEXTDUMP_CMD="$(dirname `readlink -f $0`)/../../lttv/runlttv -m text "
  43         LTTV_TRACE_PREFIX=""
  44
  45 else
  46         echo "$0: No lttv found. Edit \$RUNLTTV to point to your lttv source directory or \$LTTV to you lttv executable." 1>&2
  47         exit 1;
  48
  49 fi
  50
  51 while getopts ":n:N:" options; do
  52         case "$options" in
  53                 n) expected_count=$OPTARG;;
  54                 N) name=$OPTARG;;
  55                 h) usage;
  56                    exit 0;;
  57                 \?) usage
  58                         exit 1;;
  59                 *) usage
  60                         exit 1;;
  61         esac
  62 done
  63 shift $(($OPTIND - 1))
  64
  65 pattern=$1
  66 if [ -z "$pattern" ]; then
  67         error "no pattern specified"
  68         usage
  69         exit 1
  70 fi
  71
  72 if [ -z "$2" ]; then
  73         error "no trace directory specified"
  74         usage
  75         exit 1
  76 fi
  77 traces=$(find "$2" -mindepth 1 -maxdepth 1 -type d)
  78 lttv_trace_cmd=$LTTV_TEXTDUMP_CMD
  79 for trace in $traces; do
  80         lttv_trace_cmd="$lttv_trace_cmd $LTTV_TRACE_PREFIX $trace"
  81 done
  82 echo -n "Analyzing trace ($name): "
  83
  84 cnt=$($lttv_trace_cmd | grep "$pattern" | wc -l)
  85 if [ -z "$expected_count" ]; then
  86         if [ "$cnt" -eq "0" ]; then
  87                 echo "ERROR"
  88                 echo "Did not find at least one instance of this event ($cnt)"
  89                 exit 1
  90         else
  91                 echo "Success"
  92                 exit 0
  93         fi
  94 else
  95         if [ "$cnt" -ne "$expected_count" ]; then
  96                 echo "ERROR"
  97                 echo "Expected: $expected_count"
  98                 echo "In trace: $cnt"
  99                 exit 1
 100         else
 101                 echo "Success"
 102                 exit 0
 103         fi
 104 fi