3 # Copyright (C) - 2015 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
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.
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
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 TEST_DESC
="UST - Getcpu override plugin"
20 TESTDIR
=$CURDIR/..
/..
/..
21 SESSION_NAME
="clock_override"
23 TESTAPP_PATH
="$TESTDIR/utils/testapp"
24 TESTAPP_NAME
="gen-ust-events"
25 TESTAPP_BIN
="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
26 TESTAPP_WRAPPER
="run-getcpu-override"
28 EVENT_NAME
="tp:tptest"
29 LTTNG_UST_CLOCK_PLUGIN_SO
="lttng-ust-clock-override-test.so"
32 METADATA_CLOCK_START_TOKEN
="clock {"
33 METADATA_CLOCK_END_TOKEN
="};"
42 UST_CLOCK_TOKEN_VALUE
=(
43 "lttng_test_clock_override"
44 "83c63deb-7aa4-48fb-abda-946f400d76e6"
45 "Freeze time with 1KHz for regression test"
51 source $TESTDIR/utils
/utils.sh
53 if [ ! -x "$CURDIR/$LIBS_DIR/$LTTNG_UST_CLOCK_PLUGIN_SO" ]; then
54 BAIL_OUT
"No shared object generated"
57 # MUST set TESTDIR before calling those functions
60 $TESTAPP_BIN $NUM_EVENT
61 ok $?
"Application done"
64 function extract_clock_metadata
()
66 local metadata_file
=$1
67 local clock_metadata_file_destination
=$2
69 |
sed -n "/$METADATA_CLOCK_START_TOKEN/,/$METADATA_CLOCK_END_TOKEN/p" \
70 > $clock_metadata_file_destination
71 ok $?
"Clock metadata extraction"
74 function extract_clock_metadata_token
()
76 local clock_metadata_file
=$1
78 # Look for token and get value between ""
79 cat $clock_metadata_file |
grep $token |
awk -F"= |;" '{print $2}' |
tr -d '"'
82 function test_getcpu_override_metadata
()
84 local ctf_metadata_file
=$
(mktemp
-p $TRACE_PATH ctf-metadata.XXXXX
)
85 local clock_metadata_file
=$
(mktemp
-p $TRACE_PATH clock-metadata.XXXXX
)
88 diag
"Clock override plugin metadata test"
90 # LTTNG_UST_CLOCK_PLUGIN need to be defined for lttng-sessiond.
91 export LTTNG_UST_CLOCK_PLUGIN
=$CURDIR/.libs
/$LTTNG_UST_CLOCK_PLUGIN_SO
93 unset LTTNG_UST_CLOCK_PLUGIN
95 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
96 enable_ust_lttng_event_ok
$SESSION_NAME "$EVENT_NAME"
97 start_lttng_tracing_ok
$SESSION_NAME
99 stop_lttng_tracing_ok
$SESSION_NAME
100 destroy_lttng_session_ok
$SESSION_NAME
103 $BABELTRACE_BIN -o ctf-metadata
-w $ctf_metadata_file $TRACE_PATH
104 ok $?
"Metadata extraction from babeltrace"
106 extract_clock_metadata
$ctf_metadata_file $clock_metadata_file
108 test ${#METADATA_TOKEN_LIST[@]} -eq ${#UST_CLOCK_TOKEN_VALUE[@]}
109 ok $?
"Tokens to check(${#METADATA_TOKEN_LIST[@]}) and provided values(${#UST_CLOCK_TOKEN_VALUE[@]}) count is equal"
112 while [ "$counter" -lt "${#METADATA_TOKEN_LIST[@]}" ]; do
113 result
=$
(extract_clock_metadata_token
$clock_metadata_file \
114 ${METADATA_TOKEN_LIST[$counter]})
115 test "$result" == "${UST_CLOCK_TOKEN_VALUE[$counter]}"
116 ok $?
"Token \"${METADATA_TOKEN_LIST[$counter]}\" expect:${UST_CLOCK_TOKEN_VALUE[$counter]} got:$result"
119 rm -rf $ctf_metadata_file
120 rm -rf $clock_metadata_file
123 function test_getcpu_override_timestamp
()
125 diag
"Clock override test"
127 # Test without the plugin
128 diag
"Plugin disabled"
130 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
131 enable_ust_lttng_event_ok
$SESSION_NAME "$EVENT_NAME"
132 start_lttng_tracing_ok
$SESSION_NAME
134 stop_lttng_tracing_ok
$SESSION_NAME
135 destroy_lttng_session_ok
$SESSION_NAME
137 # Use Babeltrace with "-n all" to give a comma separated list for
138 # easy extraction of timestamps.
139 unique_timestamps_count
=$
($BABELTRACE_BIN -n all
$TRACE_PATH | \
140 cut
-d, -f1 |
uniq |
wc -l)
141 test $unique_timestamps_count -gt 1
142 ok $?
"Unique event timestamps without clock override: $unique_timestamps_count expect >1"
145 # Test with clock override plugin.
146 # LTTNG_UST_CLOCK_PLUGIN need to be defined for both lttng-sessiond.
147 diag
"Plugin enabled"
148 export LTTNG_UST_CLOCK_PLUGIN
=$CURDIR/.libs
/$LTTNG_UST_CLOCK_PLUGIN_SO
150 unset LTTNG_UST_CLOCK_PLUGIN
151 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
152 enable_ust_lttng_event_ok
$SESSION_NAME "$EVENT_NAME"
153 start_lttng_tracing_ok
$SESSION_NAME
155 stop_lttng_tracing_ok
$SESSION_NAME
156 destroy_lttng_session_ok
$SESSION_NAME
159 # Use Babeltrace with "-n all" to give a comma separated list for
160 # easy extraction of timestamps.
161 unique_timestamps_count
=$
($BABELTRACE_BIN -n all
$TRACE_PATH | \
162 cut
-d, -f1 |
uniq |
wc -l)
163 test $unique_timestamps_count -eq 1
164 ok $?
"Unique event timestamps with clock override: $unique_timestamps_count expect 1"
167 plan_tests
$NUM_TESTS
169 print_test_banner
"$TEST_DESC"
172 "test_getcpu_override_metadata"
173 "test_getcpu_override_timestamp"
176 TEST_COUNT
=${#TESTS[@]}
179 while [ "$i" -lt "$TEST_COUNT" ]; do
181 TRACE_PATH
=$
(mktemp
-d)