+++ /dev/null
-#!/bin/bash
-#
-# Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License, version 2 only, as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the Free Software Foundation, Inc., 51
-# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-TEST_DESC="Filtering - Invalid filters"
-
-CURDIR=$(dirname $0)/
-TESTDIR=$CURDIR/../..
-LTTNG_BIN="lttng"
-SESSION_NAME="filter-invalid"
-EVENT_NAME="bogus"
-ENABLE_EVENT_STDERR="/tmp/invalid-filters-stderr"
-TRACE_PATH=$(mktemp -d)
-
-source $TESTDIR/utils.sh
-
-print_test_banner "$TEST_DESC"
-
-function enable_ust_lttng_event_filter
-{
- sess_name="$1"
- event_name="$2"
- filter="$3"
- echo -n "Enabling lttng event with filtering and invalid filter "
-
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $event_name -s $sess_name -u --filter "$filter" 2> $ENABLE_EVENT_STDERR 1> /dev/null
-
- # Enable must fail
- if [ $? -eq 0 ]; then
- print_fail
- return 1
- else
- print_ok
- return 0
- fi
-}
-
-function test_invalid_filter
-{
- test_invalid_filter="$1"
-
- echo ""
- echo -e "=== Testing filter expression with invalid filter"
- echo -e "Filter: $test_invalid_filter"
-
- # Create session
- create_lttng_session $SESSION_NAME $TRACE_PATH
-
- # Apply filter
- enable_ust_lttng_event_filter $SESSION_NAME $EVENT_NAME "$test_invalid_filter"
-
- # Destroy session
- destroy_lttng_session $SESSION_NAME
-}
-
-function test_bytecode_limit
-{
- # Current bytecode limitation is 65536 bytes long.
- # Generate a huge bytecode with some perl-fu
- BYTECODE_LIMIT=`perl -e 'print "intfield" . " && 1" x5460'`
-
- echo ""
- echo -e "=== Testing filter bytecode limits (64KiB)"
-
- # Create session
- create_lttng_session $SESSION_NAME $TRACE_PATH
-
- # Apply filter
- enable_ust_lttng_event_filter $SESSION_NAME $EVENT_NAME "$BYTECODE_LIMIT"
-
- # Destroy session
- destroy_lttng_session $SESSION_NAME
-}
-
-IFS=$'\n'
-INVALID_FILTERS=(
- # Unsupported ops
- "intfield*1"
- "intfield/1"
- "intfield+1"
- "intfield-1"
- "intfield>>1"
- "intfield<<1"
- "intfield&1"
- "intfield|1"
- "intfield^1"
- "~intfield"
- "1+11111-3333+1"
- "(1+2)*(55*666)"
- "1+2*55*666"
- "asdf + 1 > 1"
- "asdfas < 2332 || asdf + 1 > 1"
- "!+-+++-------+++++++++++-----!!--!44+1"
- "aaa||(gg)+(333----1)"
- "1+1"
- # Unmatched parenthesis
- "((((((((((((((intfield)))))))))))))"
- '0 || ("abc" != "def")) && (3 < 4)'
- # Field dereference
- "a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a"
- "a->"
- "a-->a"
- "a->a"
- "a.b.c->d.e.f+1"
- "!a.f.d"
- "asdf.asdfsd.sadf < 4"
- "asdfasdf->asdfasdf < 2"
- # String can't be root node
- "\"somestring\""
- # Unary op on string not allowed
- "!\"somestring\""
- # Comparison with string type not allowed
- "\"somestring\" > 42"
- "\"somestring\" > 42.0"
- "42 > \"somestring\""
- "42.0 > \"somestring\""
- # Logical operator with string type not allowed
- "\"somestring\" || 1"
- "1 || \"somestring\""
- # Nesting of binary operator not allowed
- "1 | (1 | (1 | 1))"
- "1 > (1 > (1 > 1))"
- )
-
-start_lttng_sessiond
-for FILTER in ${INVALID_FILTERS[@]};
-do
- test_invalid_filter "$FILTER"
-done
-
-test_bytecode_limit
-
-unset IFS
-stop_lttng_sessiond
-
-rm -f $ENABLE_EVENT_STDERR
-rm -rf $TRACE_PATH