Commit | Line | Data |
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199800b2 JR |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2015 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> |
199800b2 | 4 | # |
9d16b343 MJ |
5 | # SPDX-License-Identifier: LGPL-2.1-only |
6 | ||
e10ccd82 | 7 | TEST_DESC="UST - Clock override plugin" |
199800b2 JR |
8 | |
9 | CURDIR=$(dirname $0)/ | |
10 | TESTDIR=$CURDIR/../../.. | |
11 | SESSION_NAME="clock_override" | |
12 | ||
13 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
14 | TESTAPP_NAME="gen-ust-events" | |
15 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
199800b2 JR |
16 | NUM_EVENT=256 |
17 | EVENT_NAME="tp:tptest" | |
18 | LTTNG_UST_CLOCK_PLUGIN_SO="lttng-ust-clock-override-test.so" | |
19 | LIBS_DIR=".libs" | |
20 | ||
21 | METADATA_CLOCK_START_TOKEN="clock {" | |
22 | METADATA_CLOCK_END_TOKEN="};" | |
23 | ||
24 | METADATA_TOKEN_LIST=( | |
25 | "name" | |
26 | "uuid" | |
27 | "description" | |
28 | "freq" | |
29 | ) | |
30 | ||
31 | UST_CLOCK_TOKEN_VALUE=( | |
32 | "lttng_test_clock_override" | |
33 | "83c63deb-7aa4-48fb-abda-946f400d76e6" | |
34 | "Freeze time with 1KHz for regression test" | |
35 | "1000" | |
36 | ) | |
37 | ||
38 | NUM_TESTS=33 | |
39 | ||
40 | source $TESTDIR/utils/utils.sh | |
41 | ||
199800b2 JR |
42 | # MUST set TESTDIR before calling those functions |
43 | function run_app() | |
44 | { | |
6c4a91d6 | 45 | $TESTAPP_BIN -i $NUM_EVENT |
199800b2 JR |
46 | ok $? "Application done" |
47 | } | |
48 | ||
49 | function extract_clock_metadata() | |
50 | { | |
51 | local metadata_file=$1 | |
52 | local clock_metadata_file_destination=$2 | |
53 | cat $metadata_file \ | |
54 | | sed -n "/$METADATA_CLOCK_START_TOKEN/,/$METADATA_CLOCK_END_TOKEN/p" \ | |
55 | > $clock_metadata_file_destination | |
56 | ok $? "Clock metadata extraction" | |
57 | } | |
58 | ||
59 | function extract_clock_metadata_token() | |
60 | { | |
61 | local clock_metadata_file=$1 | |
62 | local token=$2 | |
63 | # Look for token and get value between "" | |
64 | cat $clock_metadata_file | grep $token | awk -F"= |;" '{print $2}' | tr -d '"' | |
65 | } | |
66 | ||
67 | function test_getcpu_override_metadata() | |
68 | { | |
8d5a3312 MJ |
69 | local ctf_metadata_file=$(TMPDIR="$TRACE_PATH" mktemp -t ctf-metadata.XXXXXX) |
70 | local clock_metadata_file=$(TMPDIR="$TRACE_PATH" mktemp -t clock-metadata.XXXXXX) | |
199800b2 JR |
71 | local result="" |
72 | ||
73 | diag "Clock override plugin metadata test" | |
74 | ||
75 | # LTTNG_UST_CLOCK_PLUGIN need to be defined for lttng-sessiond. | |
76 | export LTTNG_UST_CLOCK_PLUGIN=$CURDIR/.libs/$LTTNG_UST_CLOCK_PLUGIN_SO | |
77 | start_lttng_sessiond | |
78 | unset LTTNG_UST_CLOCK_PLUGIN | |
79 | ||
80 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
81 | enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME" | |
82 | start_lttng_tracing_ok $SESSION_NAME | |
83 | run_app | |
84 | stop_lttng_tracing_ok $SESSION_NAME | |
85 | destroy_lttng_session_ok $SESSION_NAME | |
86 | stop_lttng_sessiond | |
87 | ||
3d2deead JG |
88 | local TRACE_METADATA_FILE_PATH="$(find "$TRACE_PATH" -name metadata -type f)" |
89 | local TRACE_METADATA_DIR="$(dirname "$TRACE_METADATA_FILE_PATH")" | |
90 | ||
7312af6f | 91 | _run_babeltrace_cmd -o ctf-metadata -w $ctf_metadata_file $TRACE_METADATA_DIR |
199800b2 JR |
92 | ok $? "Metadata extraction from babeltrace" |
93 | ||
94 | extract_clock_metadata $ctf_metadata_file $clock_metadata_file | |
95 | ||
96 | test ${#METADATA_TOKEN_LIST[@]} -eq ${#UST_CLOCK_TOKEN_VALUE[@]} | |
97 | ok $? "Tokens to check(${#METADATA_TOKEN_LIST[@]}) and provided values(${#UST_CLOCK_TOKEN_VALUE[@]}) count is equal" | |
98 | ||
99 | local counter=0 | |
100 | while [ "$counter" -lt "${#METADATA_TOKEN_LIST[@]}" ]; do | |
101 | result=$(extract_clock_metadata_token $clock_metadata_file \ | |
102 | ${METADATA_TOKEN_LIST[$counter]}) | |
103 | test "$result" == "${UST_CLOCK_TOKEN_VALUE[$counter]}" | |
104 | ok $? "Token \"${METADATA_TOKEN_LIST[$counter]}\" expect:${UST_CLOCK_TOKEN_VALUE[$counter]} got:$result" | |
105 | let "counter++" | |
106 | done | |
107 | rm -rf $ctf_metadata_file | |
108 | rm -rf $clock_metadata_file | |
109 | } | |
110 | ||
111 | function test_getcpu_override_timestamp() | |
112 | { | |
113 | diag "Clock override test" | |
114 | ||
115 | # Test without the plugin | |
116 | diag "Plugin disabled" | |
117 | start_lttng_sessiond | |
118 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
119 | enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME" | |
120 | start_lttng_tracing_ok $SESSION_NAME | |
121 | run_app | |
122 | stop_lttng_tracing_ok $SESSION_NAME | |
123 | destroy_lttng_session_ok $SESSION_NAME | |
124 | ||
125 | # Use Babeltrace with "-n all" to give a comma separated list for | |
126 | # easy extraction of timestamps. | |
7312af6f | 127 | unique_timestamps_count=$(_run_babeltrace_cmd -n all $TRACE_PATH | \ |
199800b2 JR |
128 | cut -d, -f1 | uniq | wc -l) |
129 | test $unique_timestamps_count -gt 1 | |
130 | ok $? "Unique event timestamps without clock override: $unique_timestamps_count expect >1" | |
131 | stop_lttng_sessiond | |
132 | ||
133 | # Test with clock override plugin. | |
134 | # LTTNG_UST_CLOCK_PLUGIN need to be defined for both lttng-sessiond. | |
135 | diag "Plugin enabled" | |
136 | export LTTNG_UST_CLOCK_PLUGIN=$CURDIR/.libs/$LTTNG_UST_CLOCK_PLUGIN_SO | |
137 | start_lttng_sessiond | |
199800b2 JR |
138 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
139 | enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME" | |
140 | start_lttng_tracing_ok $SESSION_NAME | |
141 | run_app | |
1df1febe | 142 | unset LTTNG_UST_CLOCK_PLUGIN |
199800b2 JR |
143 | stop_lttng_tracing_ok $SESSION_NAME |
144 | destroy_lttng_session_ok $SESSION_NAME | |
145 | stop_lttng_sessiond | |
146 | ||
147 | # Use Babeltrace with "-n all" to give a comma separated list for | |
148 | # easy extraction of timestamps. | |
7312af6f | 149 | unique_timestamps_count=$(_run_babeltrace_cmd -n all $TRACE_PATH | \ |
199800b2 JR |
150 | cut -d, -f1 | uniq | wc -l) |
151 | test $unique_timestamps_count -eq 1 | |
152 | ok $? "Unique event timestamps with clock override: $unique_timestamps_count expect 1" | |
153 | } | |
154 | ||
155 | plan_tests $NUM_TESTS | |
156 | ||
157 | print_test_banner "$TEST_DESC" | |
158 | ||
f37e092d MD |
159 | if [ -x "$CURDIR/$LIBS_DIR/$LTTNG_UST_CLOCK_PLUGIN_SO" ]; then |
160 | foundobj=1 | |
161 | else | |
162 | foundobj=0 | |
163 | fi | |
164 | ||
165 | skip $foundobj "No shared object generated. Skipping all tests." $NUM_TESTS && exit 0 | |
166 | ||
199800b2 JR |
167 | TESTS=( |
168 | "test_getcpu_override_metadata" | |
169 | "test_getcpu_override_timestamp" | |
170 | ) | |
171 | ||
172 | TEST_COUNT=${#TESTS[@]} | |
173 | i=0 | |
174 | ||
175 | while [ "$i" -lt "$TEST_COUNT" ]; do | |
176 | ||
8d5a3312 | 177 | TRACE_PATH=$(mktemp -d -t tmp.test_clock_override_ust_trace_path.XXXXXX) |
199800b2 JR |
178 | |
179 | # Execute test | |
180 | ${TESTS[$i]} | |
181 | ||
182 | rm -rf $TRACE_PATH | |
183 | ||
184 | let "i++" | |
185 | done | |
186 |