Fix: filter tests now accept "." in identifiers
[lttng-tools.git] / tests / regression / tools / filtering / test_invalid_filter
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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
18TEST_DESC="Filtering - Invalid filters"
19
20CURDIR=$(dirname $0)/
9ac429ef 21TESTDIR=$CURDIR/../../..
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22LTTNG_BIN="lttng"
23SESSION_NAME="filter-invalid"
24EVENT_NAME="bogus"
25ENABLE_EVENT_STDERR="/tmp/invalid-filters-stderr"
26TRACE_PATH=$(mktemp -d)
f6788fc4 27NUM_GLOBAL_TESTS=2
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28NUM_UST_TESTS=123
29NUM_KERNEL_TESTS=123
f6788fc4 30NUM_TESTS=$(($NUM_UST_TESTS+$NUM_KERNEL_TESTS+$NUM_GLOBAL_TESTS))
b2a325c4 31
9ac429ef 32source $TESTDIR/utils/utils.sh
b2a325c4 33
f6788fc4 34function enable_lttng_event_filter
b2a325c4 35{
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36 domain="$1"
37 sess_name="$2"
38 event_name="$3"
39 filter="$4"
b2a325c4 40
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41 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $event_name -s $sess_name \
42 $domain --filter "$filter" 2> $ENABLE_EVENT_STDERR 1> /dev/null
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43
44 # Enable must fail
45 if [ $? -eq 0 ]; then
03276eea 46 fail "Enable lttng event with filtering and invalid filter"
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47 return 1
48 else
03276eea 49 pass "Enable lttng event with filtering and invalid filter"
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50 return 0
51 fi
52}
53
54function test_invalid_filter
55{
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56 domain="$1"
57 test_invalid_filter="$2"
b2a325c4 58
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59 diag "Test filter expression with invalid filter"
60 diag "Filter: $test_invalid_filter"
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61
62 # Create session
bf6ae429 63 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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64
65 # Apply filter
f6788fc4 66 enable_lttng_event_filter $domain $SESSION_NAME $EVENT_NAME "$test_invalid_filter"
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67
68 # Destroy session
67b4c664 69 destroy_lttng_session_ok $SESSION_NAME
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70}
71
72function test_bytecode_limit
73{
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74 domain="$1"
75
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76 # Current bytecode limitation is 65536 bytes long.
77 # Generate a huge bytecode with some perl-fu
78 BYTECODE_LIMIT=`perl -e 'print "intfield" . " && 1" x5460'`
79
03276eea 80 diag "Test filter bytecode limits (64KiB)"
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81
82 # Create session
bf6ae429 83 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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84
85 # Apply filter
f6788fc4 86 enable_lttng_event_filter $domain $SESSION_NAME $EVENT_NAME "$BYTECODE_LIMIT"
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87
88 # Destroy session
67b4c664 89 destroy_lttng_session_ok $SESSION_NAME
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90}
91
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92plan_tests $NUM_TESTS
93
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94print_test_banner "$TEST_DESC"
95
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96IFS=$'\n'
97INVALID_FILTERS=(
98 # Unsupported ops
99 "intfield*1"
100 "intfield/1"
101 "intfield+1"
102 "intfield-1"
103 "intfield>>1"
104 "intfield<<1"
105 "intfield&1"
106 "intfield|1"
107 "intfield^1"
108 "~intfield"
109 "1+11111-3333+1"
110 "(1+2)*(55*666)"
111 "1+2*55*666"
112 "asdf + 1 > 1"
113 "asdfas < 2332 || asdf + 1 > 1"
114 "!+-+++-------+++++++++++-----!!--!44+1"
115 "aaa||(gg)+(333----1)"
116 "1+1"
117 # Unmatched parenthesis
118 "((((((((((((((intfield)))))))))))))"
119 '0 || ("abc" != "def")) && (3 < 4)'
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120 "a->"
121 "a-->a"
122 "a->a"
123 "a.b.c->d.e.f+1"
b2a325c4 124 "asdfasdf->asdfasdf < 2"
6d5d85c7 125 # String can\'t be root node
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126 "\"somestring\""
127 # Unary op on string not allowed
128 "!\"somestring\""
129 # Comparison with string type not allowed
130 "\"somestring\" > 42"
131 "\"somestring\" > 42.0"
132 "42 > \"somestring\""
133 "42.0 > \"somestring\""
134 # Logical operator with string type not allowed
135 "\"somestring\" || 1"
136 "1 || \"somestring\""
137 # Nesting of binary operator not allowed
138 "1 | (1 | (1 | 1))"
139 "1 > (1 > (1 > 1))"
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140 "\$ctx == 0"
141 "0 == \$ctx"
142 # Only \$ctx is supported for now
143 "\$global.value == 0"
144 "0 == \$global.value"
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145 # A wildcard should only appear as the last character in a string literal
146 "msg == \"my_event*_blah\""
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147 )
148
149start_lttng_sessiond
f6788fc4 150diag "Test UST filters"
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151for FILTER in ${INVALID_FILTERS[@]};
152do
f6788fc4 153 test_invalid_filter -u "$FILTER"
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154done
155
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156test_bytecode_limit -u
157
158if [ "$(id -u)" == "0" ]; then
159 isroot=1
160else
161 isroot=0
162fi
163
164skip $isroot "Root access is needed. Skipping all kernel invalid filter tests." $NUM_KERNEL_TESTS ||
165{
166 diag "Test kernel filters"
167 for FILTER in ${INVALID_FILTERS[@]};
168 do
169 test_invalid_filter -k "$FILTER"
170 done
171
172 test_bytecode_limit -k
173}
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174
175unset IFS
176stop_lttng_sessiond
177
178rm -f $ENABLE_EVENT_STDERR
179rm -rf $TRACE_PATH
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