tests/test_functions.sh

   1 #!/bin/bash
   2 #
   3 # Copyright 2010 Ericsson AB
   4 #
   5 #    This file is part of LTTng-UST.
   6 #
   7 #    LTTng-UST is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU General Public License as published by
   9 #    the Free Software Foundation, either version 3 of the License, or
  10 #    (at your option) any later version.
  11 #
  12 #    LTTng-UST is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU General Public License
  18 #    along with LTTng-UST.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 function starttest() {
  21
  22         echo "------------------------------------"
  23         echo "Starting test: $1"
  24         echo "------------------------------------"
  25 }
  26
  27 function check_trace_logs() {
  28         TRACE=$1
  29
  30         for f in $(ls $1/*.log); do
  31                 NLINES=$(egrep "Warning|Error" $f | wc -l)
  32                 if [ "$NLINES" -ne "0" ]; then
  33                         fail "Errors/warnings found in $f"
  34                         return 1;
  35                 fi
  36         done
  37         pass "$f was consistent"
  38         return 0;
  39 }
  40
  41
  42 function trace_matches() {
  43     local OPTIND=
  44
  45     #Get a textdump command
  46     # if RUNLTTV is defined try to use it
  47     # if LTTV variable is defined try to use it
  48     # try to find lttv in the path
  49     # try to find runlttv in std paths (devel/lttv/runlttv and ust/../lttv/runlttv
  50
  51     if [ ! -d "$RUNLTTV" -a -x "$RUNLTTV" ]; then
  52         LTTV_TEXTDUMP_CMD="$RUNLTTV -m text "
  53         LTTV_TRACE_PREFIX=""
  54
  55     elif [ -d "$RUNLTTV" -a -x "$RUNLTTV/runlttv" ]; then
  56         LTTV_TEXTDUMP_CMD="$RUNLTTV/runlttv -m text "
  57         LTTV_TRACE_PREFIX=""
  58
  59     elif [ ! -d "$LTTV" -a -x "$LTTV" ]; then
  60         LTTV_TEXTDUMP_CMD="$LTTV -m textDump "
  61         LTTV_TRACE_PREFIX="-t"
  62
  63     elif [ -d "$LTTV" -a -x "$LTTV/lttv" ]; then
  64         LTTV_TEXTDUMP_CMD="$LTTV/lttv -m textDump "
  65         LTTV_TRACE_PREFIX="-t"
  66
  67     elif [ -x "$(which lttv.real)" ]; then
  68         LTTV_TEXTDUMP_CMD="$(which lttv.real) -m textDump ";
  69         LTTV_TRACE_PREFIX="-t"
  70
  71     elif [ -x "~/devel/lttv/runlttv" ]; then
  72         LTTV_TEXTDUMP_CMD="~/devel/lttv/runlttv -m text ";
  73         LTTV_TRACE_PREFIX=""
  74
  75     elif [ -x "$(dirname `readlink -f $0`)/../../lttv/runlttv" ]; then
  76         LTTV_TEXTDUMP_CMD="$(dirname `readlink -f $0`)/../../lttv/runlttv -m text "
  77         LTTV_TRACE_PREFIX=""
  78
  79     else
  80         echo "$0: No lttv found. Edit \$RUNLTTV to point to your lttv source directory or \$LTTV to you lttv executable." 1>&2
  81         exit 1;
  82
  83     fi
  84
  85     while getopts ":n:N:" options; do
  86         case "$options" in
  87             n) expected_count=$OPTARG;;
  88             N) name=$OPTARG;;
  89             *) echo "Invalid option to trace_matches"
  90                 exit 1;;
  91         esac
  92     done
  93     shift $(($OPTIND - 1))
  94
  95     pattern=$1
  96     if [ -z "$pattern" ]; then
  97         error "no pattern specified"
  98         usage
  99         exit 1
 100     fi
 101
 102     if [ -z "$2" ]; then
 103         error "no trace directory specified"
 104         return 1
 105     fi
 106     traces=$(find "$2" -mindepth 1 -maxdepth 1 -type d)
 107     lttv_trace_cmd=$LTTV_TEXTDUMP_CMD
 108     for trace in $traces; do
 109         lttv_trace_cmd="$lttv_trace_cmd $LTTV_TRACE_PREFIX $trace"
 110     done
 111     cnt=$($lttv_trace_cmd | grep "$pattern" | wc -l)
 112     if [ -z "$expected_count" ]; then
 113         if [ "$cnt" -eq "0" ]; then
 114             fail "Did not find at least one instance of $name in trace"
 115             return 1
 116         else
 117             pass "Found at least one instance of $name in trace."
 118             return 0
 119         fi
 120     else
 121         if [ "$cnt" -ne "$expected_count" ]; then
 122             fail "Found $cnt instances of $name in trace, expected $expected_count"
 123             return 1
 124         else
 125             pass "Found $cnt instances of $name in trace."
 126             return 0
 127         fi
 128     fi
 129 }