tests/regression/tools/filtering/test_unsupported_op

   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=$(mktemp -d)
  27 NUM_GLOBAL_TESTS=2
  28 NUM_UST_TESTS=44
  29 NUM_KERNEL_TESTS=44
  30 NUM_TESTS=$(($NUM_UST_TESTS+$NUM_KERNEL_TESTS+$NUM_GLOBAL_TESTS))
  31
  32 source $TESTDIR/utils/utils.sh
  33
  34 function enable_lttng_event_filter_unsupported
  35 {
  36         domain="$1"
  37         sess_name="$2"
  38         event_name="$3"
  39         filter="$4"
  40
  41         enable_cmd="$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event"
  42         $enable_cmd $event_name -s $sess_name $domain --filter "$filter" 2> $ENABLE_EVENT_STDERR 1> /dev/null
  43
  44         # Enable must fail
  45         if [ $? -eq 0 ]; then
  46                 fail "Enable lttng event with filtering and unsupported operator"
  47                 return 1
  48         else
  49                 pass "Enable lttng event with filtering and unsupported operator"
  50                 return 0
  51         fi
  52 }
  53
  54 function test_unsupported_op
  55 {
  56         domain="$1"
  57         test_op_str="$2"
  58         test_op_tkn="$3"
  59
  60         diag "Test filter expression with unsupported operator $test_op_str ($test_op_tkn)"
  61
  62         # Create session
  63         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  64
  65         # Create filter
  66         if [ "$test_op_str" == "UNARY_BIN_NOT" ]; then
  67                 TEST_FILTER="${test_op_tkn}1"
  68         else
  69                 TEST_FILTER="intfield $test_op_tkn 1"
  70         fi
  71
  72         # Apply filter
  73         enable_lttng_event_filter_unsupported $domain $SESSION_NAME $EVENT_NAME "$TEST_FILTER"
  74
  75         # Test stderr for unsupported operator
  76
  77         grep -i -q "not[[:space:]]\+supported" $ENABLE_EVENT_STDERR
  78
  79         if [ $? -eq 1 ]; then
  80                 fail "Unsupported operator test $test_op_str ($test_op_tkn)"
  81                 return 1
  82         else
  83                 pass "Unsupported operator test $test_op_str ($test_op_tkn)"
  84         fi
  85
  86         # Destroy session
  87         destroy_lttng_session_ok $SESSION_NAME
  88         return 0
  89 }
  90
  91 plan_tests $NUM_TESTS
  92
  93 print_test_banner "$TEST_DESC"
  94
  95 # Unsupported operators
  96 OP_STR=("MUL" "DIV" "MOD" "PLUS" "MINUS" "LSHIFT" "RSHIFT"
  97         "BIN_AND" "BIN_OR" "BIN_XOR" "UNARY_BIN_NOT")
  98
  99 OP_TKN=("*" "/" "%" "+" "-" "<<" ">>" "&" "|" "^" "~")
 100
 101 OP_COUNT=${#OP_STR[@]}
 102
 103 start_lttng_sessiond
 104
 105 diag "Test UST unsupported filter operations"
 106
 107 i=0
 108 while [ "$i" -lt "$OP_COUNT" ]; do
 109         test_unsupported_op -u "${OP_STR[$i]}" "${OP_TKN[$i]}"
 110
 111         if [ $? -eq 1 ]; then
 112                 exit 1
 113         fi
 114
 115         let "i++"
 116 done
 117
 118 if [ "$(id -u)" == "0" ]; then
 119         isroot=1
 120 else
 121         isroot=0
 122 fi
 123
 124 skip $isroot "Root access is needed. Skipping all kernel unsupported filter operations tests." $NUM_KERNEL_TESTS ||
 125 {
 126         diag "Test kernel unsupported filter operations"
 127
 128         i=0
 129         while [ "$i" -lt "$OP_COUNT" ]; do
 130                 test_unsupported_op -k "${OP_STR[$i]}" "${OP_TKN[$i]}"
 131
 132                 if [ $? -eq 1 ]; then
 133                         exit 1
 134                 fi
 135
 136                 let "i++"
 137         done
 138 }
 139
 140 stop_lttng_sessiond
 141
 142 # Cleanup
 143 rm -f $ENABLE_EVENT_STDERR
 144 rm -rf $TRACE_PATH