Fix: tests: error handling labels are in the wrong order
[lttng-tools.git] / tests / utils.sh
CommitLineData
10a8a223 1#!/src/bin/bash
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2#
3# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
4#
5# This library is free software; you can redistribute it and/or modify it under
6# the terms of the GNU Lesser General Public License as published by the Free
7# Software Foundation; version 2.1 of the License.
8#
9# This library is distributed in the hope that it will be useful, but WITHOUT
10# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12# details.
13#
14# You should have received a copy of the GNU Lesser General Public License
15# along with this library; if not, write to the Free Software Foundation, Inc.,
16# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
18SESSIOND_BIN="lttng-sessiond"
19LTTNG_BIN="lttng"
20BABELTRACE_BIN="babeltrace"
21
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22# Minimal kernel version supported for session daemon tests
23KERNEL_MAJOR_VERSION=2
24KERNEL_MINOR_VERSION=6
25KERNEL_PATCHLEVEL_VERSION=27
26
27function validate_kernel_version ()
28{
29 kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n'))
30 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
31 return 0
32 fi
33 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
34 return 0
35 fi
36 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
37 return 0
38 fi
39 return 1
40}
41
355f483d 42function spawn_sessiond ()
d3e8f6bb 43{
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44 echo ""
45 echo -n "Starting session daemon... "
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46 validate_kernel_version
47 if [ $? -ne 0 ]; then
48 echo -e "\n*** Kernel to old for session daemon tests ***\n"
49 return 2
50 fi
51
2e6a03f6 52 DIR=$(readlink -f $TESTDIR)
355f483d 53
317eef93 54 if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
355f483d 55 $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --daemonize --quiet --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
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56 if [ $? -eq 1 ]; then
57 echo -e "\e[1;31mFAILED\e[0m"
58 return 1
59 else
60 echo -e "\e[1;32mOK\e[0m"
61 fi
62 fi
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63
64 return 0
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65}
66
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67function start_sessiond()
68{
69 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
70 # Env variable requested no session daemon
71 return
72 fi
73
74 spawn_sessiond
75 out=$?
76 if [ $out -eq 2 ]; then
77 # Kernel version is not compatible.
78 exit 0
79 elif [ $out -ne 0 ]; then
80 echo "NOT bad $?"
81 exit 1
82 fi
83
84 # Simply wait for the session daemon bootstrap
85 echo "Waiting for the session daemon to bootstrap (2 secs)"
86 sleep 2
87}
88
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89function stop_sessiond ()
90{
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91 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
92 # Env variable requested no session daemon
93 return
94 fi
95
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96 PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
97
98 echo -e -n "Killing session daemon... "
99 kill $PID_SESSIOND >/dev/null 2>&1
100 if [ $? -eq 1 ]; then
101 echo -e "\e[1;31mFAILED\e[0m"
102 return 1
103 else
104 echo -e "\e[1;32mOK\e[0m"
105 fi
106}
107
108function create_lttng_session ()
109{
110 sess_name=$1
111 trace_path=$2
112
d4018451 113 echo -n "Creating lttng session $sess_name in $trace_path"
10a8a223 114 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path >/dev/null 2>&1
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115 if [ $? -eq 1 ]; then
116 echo -e "\e[1;31mFAILED\e[0m"
117 return 1
118 else
119 echo -e "\e[1;32mOK\e[0m"
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120 fi
121}
122
123function enable_lttng_channel()
124{
125 sess_name=$1
126 channel_name=$2
127
128 echo -n "Enabling lttng channel $channel_name for session $sess_name"
129 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel $channel_name -s $sess_name >/dev/null 2>&1
130 if [ $? -eq 1 ]; then
131 echo -e "\e[1;31mFAILED\e[0m"
132 return 1
133 else
134 echo -e "\e[1;32mOK\e[0m"
135 fi
136}
137
138function disable_lttng_channel()
139{
140 sess_name=$1
141 channel_name=$2
142
143 echo -n "Disabling lttng channel $channel_name for session $sess_name"
144 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel $channel_name -s $sess_name >/dev/null 2>&1
145 if [ $? -eq 1 ]; then
146 echo -e "\e[1;31mFAILED\e[0m"
147 return 1
148 else
149 echo -e "\e[1;32mOK\e[0m"
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150 fi
151}
152
153function enable_ust_lttng_event ()
154{
155 sess_name=$1
156 event_name=$2
157
158 echo -n "Enabling lttng event $event_name for session $sess_name "
10a8a223 159 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $event_name -s $sess_name -u >/dev/null 2>&1
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160 if [ $? -eq 1 ]; then
161 echo -e '\e[1;31mFAILED\e[0m'
162 return 1
163 else
164 echo -e "\e[1;32mOK\e[0m"
165 fi
166}
167
168function start_tracing ()
169{
170 sess_name=$1
171
172 echo -n "Start lttng tracing for session $sess_name "
10a8a223 173 $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >/dev/null 2>&1
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174 if [ $? -eq 1 ]; then
175 echo -e '\e[1;31mFAILED\e[0m'
176 return 1
177 else
178 echo -e "\e[1;32mOK\e[0m"
179 fi
180}
181
182function stop_tracing ()
183{
184 sess_name=$1
185
186 echo -n "Stop lttng tracing for session $sess_name "
10a8a223 187 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >/dev/null 2>&1
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188 if [ $? -eq 1 ]; then
189 echo -e '\e[1;31mFAILED\e[0m'
190 return 1
191 else
192 echo -e "\e[1;32mOK\e[0m"
193 fi
194}
195
196function destroy_lttng_session ()
197{
198 sess_name=$1
199
200 echo -n "Destroy lttng session $sess_name "
10a8a223 201 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >/dev/null 2>&1
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202 if [ $? -eq 1 ]; then
203 echo -e '\e[1;31mFAILED\e[0m'
204 return 1
205 else
206 echo -e "\e[1;32mOK\e[0m"
207 fi
208}
209
210function trace_matches ()
211{
212 event_name=$1
213 nr_iter=$2
214 trace_path=$3
215
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216 which $BABELTRACE_BIN >/dev/null
217 if [ $? -eq 1 ]; then
218 echo "Babeltrace binary not found. Skipping trace matches"
219 return 0
220 fi
221
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222 echo -n "Looking for $nr_iter $event_name in $trace_path "
223
224 count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
225 if [ "$count" -ne "$nr_iter" ]; then
226 echo -e "$count found in trace \e[1;31mFAILED\e[0m"
227 return 1
228 else
229 echo -e "Trace is coherent \e[1;32mOK\e[0m"
230 return 0
231 fi
232}
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