tests/tools/filtering/unsupported-ops

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
   4 #
   5 # This program is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License, version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This program is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 # more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along with
  15 # this program; if not, write to the Free Software Foundation, Inc., 51
  16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 TEST_DESC="Filtering - Unsupported operators"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../..
  22 LTTNG_BIN="lttng"
  23 SESSION_NAME="filter-unsupported-ops"
  24 EVENT_NAME="bogus"
  25 ENABLE_EVENT_STDERR="/tmp/unsupported-ops-enable"
  26 TRACE_PATH=$(mktemp -d)
  27
  28 source $TESTDIR/utils.sh
  29
  30 print_test_banner "$TEST_DESC"
  31
  32 function enable_ust_lttng_event_filter_unsupported
  33 {
  34         sess_name=$1
  35         event_name=$2
  36         filter=$3
  37
  38         echo -n "Enabling lttng event with filtering and unsupported operator "
  39         enable_cmd="$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event"
  40         $enable_cmd $event_name -s $sess_name -u --filter "$filter" 2> $ENABLE_EVENT_STDERR 1> /dev/null
  41
  42         # Enable must fail
  43         if [ $? -eq 0 ]; then
  44                 print_fail
  45                 return 1
  46         else
  47                 print_ok
  48                 return 0
  49         fi
  50 }
  51
  52 function test_unsupported_op
  53 {
  54         test_op_str=$1
  55         test_op_tkn=$2
  56
  57         echo ""
  58         echo -e "=== Testing filter expression with unsupported operator $test_op_str ($test_op_tkn)"
  59
  60         # Create session
  61         create_lttng_session $SESSION_NAME $TRACE_PATH
  62
  63         # Create filter
  64         if [ "$test_op_str" == "UNARY_BIN_NOT" ]; then
  65                 TEST_FILTER="${test_op_tkn}1"
  66         else
  67                 TEST_FILTER="intfield $test_op_tkn 1"
  68         fi
  69
  70         # Apply filter
  71         enable_ust_lttng_event_filter_unsupported $SESSION_NAME $EVENT_NAME "$TEST_FILTER"
  72
  73         # Test stderr for unsupported operator
  74         echo -n "Unsupported operator test $test_op_str ($test_op_tkn) "
  75         grep -i -q "not[[:space:]]\+supported" $ENABLE_EVENT_STDERR
  76
  77         if [ $? -eq 1 ]; then
  78                 print_fail
  79                 return 1
  80         else
  81                 print_ok
  82         fi
  83
  84         # Destroy session
  85         destroy_lttng_session $SESSION_NAME
  86         return 0
  87 }
  88
  89 # Unsupported operators
  90 OP_STR=("MUL" "DIV" "MOD" "PLUS" "MINUS" "LSHIFT" "RSHIFT"
  91         "BIN_AND" "BIN_OR" "BIN_XOR" "UNARY_BIN_NOT")
  92
  93 OP_TKN=("*" "/" "%" "+" "-" "<<" ">>" "&" "|" "^" "~")
  94
  95 OP_COUNT=${#OP_STR[@]}
  96 i=0
  97
  98 start_lttng_sessiond
  99
 100 while [ "$i" -lt "$OP_COUNT" ]; do
 101         test_unsupported_op "${OP_STR[$i]}" "${OP_TKN[$i]}"
 102
 103         if [ $? -eq 1 ]; then
 104                 exit 1
 105         fi
 106
 107         let "i++"
 108 done
 109
 110 stop_lttng_sessiond
 111
 112 # Cleanup
 113 rm -f $ENABLE_EVENT_STDERR
 114 rm -rf $TRACE_PATH