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199800b2 JR |
1 | #!/bin/bash |
2 | # | |
3 | # Copyright (C) - 2015 Jonathan Rajotte <jonathan.rajotte-julien@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 | |
e10ccd82 | 17 | TEST_DESC="UST - Clock override plugin" |
199800b2 JR |
18 | |
19 | CURDIR=$(dirname $0)/ | |
20 | TESTDIR=$CURDIR/../../.. | |
21 | SESSION_NAME="clock_override" | |
22 | ||
23 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
24 | TESTAPP_NAME="gen-ust-events" | |
25 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
199800b2 JR |
26 | NUM_EVENT=256 |
27 | EVENT_NAME="tp:tptest" | |
28 | LTTNG_UST_CLOCK_PLUGIN_SO="lttng-ust-clock-override-test.so" | |
29 | LIBS_DIR=".libs" | |
30 | ||
31 | METADATA_CLOCK_START_TOKEN="clock {" | |
32 | METADATA_CLOCK_END_TOKEN="};" | |
33 | ||
34 | METADATA_TOKEN_LIST=( | |
35 | "name" | |
36 | "uuid" | |
37 | "description" | |
38 | "freq" | |
39 | ) | |
40 | ||
41 | UST_CLOCK_TOKEN_VALUE=( | |
42 | "lttng_test_clock_override" | |
43 | "83c63deb-7aa4-48fb-abda-946f400d76e6" | |
44 | "Freeze time with 1KHz for regression test" | |
45 | "1000" | |
46 | ) | |
47 | ||
48 | NUM_TESTS=33 | |
49 | ||
50 | source $TESTDIR/utils/utils.sh | |
51 | ||
52 | if [ ! -x "$CURDIR/$LIBS_DIR/$LTTNG_UST_CLOCK_PLUGIN_SO" ]; then | |
53 | BAIL_OUT "No shared object generated" | |
54 | fi | |
55 | ||
56 | # MUST set TESTDIR before calling those functions | |
57 | function run_app() | |
58 | { | |
59 | $TESTAPP_BIN $NUM_EVENT | |
60 | ok $? "Application done" | |
61 | } | |
62 | ||
63 | function extract_clock_metadata() | |
64 | { | |
65 | local metadata_file=$1 | |
66 | local clock_metadata_file_destination=$2 | |
67 | cat $metadata_file \ | |
68 | | sed -n "/$METADATA_CLOCK_START_TOKEN/,/$METADATA_CLOCK_END_TOKEN/p" \ | |
69 | > $clock_metadata_file_destination | |
70 | ok $? "Clock metadata extraction" | |
71 | } | |
72 | ||
73 | function extract_clock_metadata_token() | |
74 | { | |
75 | local clock_metadata_file=$1 | |
76 | local token=$2 | |
77 | # Look for token and get value between "" | |
78 | cat $clock_metadata_file | grep $token | awk -F"= |;" '{print $2}' | tr -d '"' | |
79 | } | |
80 | ||
81 | function test_getcpu_override_metadata() | |
82 | { | |
83 | local ctf_metadata_file=$(mktemp -p $TRACE_PATH ctf-metadata.XXXXX) | |
84 | local clock_metadata_file=$(mktemp -p $TRACE_PATH clock-metadata.XXXXX) | |
85 | local result="" | |
86 | ||
87 | diag "Clock override plugin metadata test" | |
88 | ||
89 | # LTTNG_UST_CLOCK_PLUGIN need to be defined for lttng-sessiond. | |
90 | export LTTNG_UST_CLOCK_PLUGIN=$CURDIR/.libs/$LTTNG_UST_CLOCK_PLUGIN_SO | |
91 | start_lttng_sessiond | |
92 | unset LTTNG_UST_CLOCK_PLUGIN | |
93 | ||
94 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
95 | enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME" | |
96 | start_lttng_tracing_ok $SESSION_NAME | |
97 | run_app | |
98 | stop_lttng_tracing_ok $SESSION_NAME | |
99 | destroy_lttng_session_ok $SESSION_NAME | |
100 | stop_lttng_sessiond | |
101 | ||
102 | $BABELTRACE_BIN -o ctf-metadata -w $ctf_metadata_file $TRACE_PATH | |
103 | ok $? "Metadata extraction from babeltrace" | |
104 | ||
105 | extract_clock_metadata $ctf_metadata_file $clock_metadata_file | |
106 | ||
107 | test ${#METADATA_TOKEN_LIST[@]} -eq ${#UST_CLOCK_TOKEN_VALUE[@]} | |
108 | ok $? "Tokens to check(${#METADATA_TOKEN_LIST[@]}) and provided values(${#UST_CLOCK_TOKEN_VALUE[@]}) count is equal" | |
109 | ||
110 | local counter=0 | |
111 | while [ "$counter" -lt "${#METADATA_TOKEN_LIST[@]}" ]; do | |
112 | result=$(extract_clock_metadata_token $clock_metadata_file \ | |
113 | ${METADATA_TOKEN_LIST[$counter]}) | |
114 | test "$result" == "${UST_CLOCK_TOKEN_VALUE[$counter]}" | |
115 | ok $? "Token \"${METADATA_TOKEN_LIST[$counter]}\" expect:${UST_CLOCK_TOKEN_VALUE[$counter]} got:$result" | |
116 | let "counter++" | |
117 | done | |
118 | rm -rf $ctf_metadata_file | |
119 | rm -rf $clock_metadata_file | |
120 | } | |
121 | ||
122 | function test_getcpu_override_timestamp() | |
123 | { | |
124 | diag "Clock override test" | |
125 | ||
126 | # Test without the plugin | |
127 | diag "Plugin disabled" | |
128 | start_lttng_sessiond | |
129 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
130 | enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME" | |
131 | start_lttng_tracing_ok $SESSION_NAME | |
132 | run_app | |
133 | stop_lttng_tracing_ok $SESSION_NAME | |
134 | destroy_lttng_session_ok $SESSION_NAME | |
135 | ||
136 | # Use Babeltrace with "-n all" to give a comma separated list for | |
137 | # easy extraction of timestamps. | |
138 | unique_timestamps_count=$($BABELTRACE_BIN -n all $TRACE_PATH | \ | |
139 | cut -d, -f1 | uniq | wc -l) | |
140 | test $unique_timestamps_count -gt 1 | |
141 | ok $? "Unique event timestamps without clock override: $unique_timestamps_count expect >1" | |
142 | stop_lttng_sessiond | |
143 | ||
144 | # Test with clock override plugin. | |
145 | # LTTNG_UST_CLOCK_PLUGIN need to be defined for both lttng-sessiond. | |
146 | diag "Plugin enabled" | |
147 | export LTTNG_UST_CLOCK_PLUGIN=$CURDIR/.libs/$LTTNG_UST_CLOCK_PLUGIN_SO | |
148 | start_lttng_sessiond | |
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149 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
150 | enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME" | |
151 | start_lttng_tracing_ok $SESSION_NAME | |
152 | run_app | |
1df1febe | 153 | unset LTTNG_UST_CLOCK_PLUGIN |
199800b2 JR |
154 | stop_lttng_tracing_ok $SESSION_NAME |
155 | destroy_lttng_session_ok $SESSION_NAME | |
156 | stop_lttng_sessiond | |
157 | ||
158 | # Use Babeltrace with "-n all" to give a comma separated list for | |
159 | # easy extraction of timestamps. | |
160 | unique_timestamps_count=$($BABELTRACE_BIN -n all $TRACE_PATH | \ | |
161 | cut -d, -f1 | uniq | wc -l) | |
162 | test $unique_timestamps_count -eq 1 | |
163 | ok $? "Unique event timestamps with clock override: $unique_timestamps_count expect 1" | |
164 | } | |
165 | ||
166 | plan_tests $NUM_TESTS | |
167 | ||
168 | print_test_banner "$TEST_DESC" | |
169 | ||
170 | TESTS=( | |
171 | "test_getcpu_override_metadata" | |
172 | "test_getcpu_override_timestamp" | |
173 | ) | |
174 | ||
175 | TEST_COUNT=${#TESTS[@]} | |
176 | i=0 | |
177 | ||
178 | while [ "$i" -lt "$TEST_COUNT" ]; do | |
179 | ||
180 | TRACE_PATH=$(mktemp -d) | |
181 | ||
182 | # Execute test | |
183 | ${TESTS[$i]} | |
184 | ||
185 | rm -rf $TRACE_PATH | |
186 | ||
187 | let "i++" | |
188 | done | |
189 |