Rename lttng_event_rule_kernel_probe to lttng_event_rule_kernel_kprobe
[lttng-tools.git] / tests / regression / kernel / test_syscall
CommitLineData
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1#!/bin/bash
2#
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3# Copyright (C) 2013 Christian Babeux <christian.babeux@efficios.com>
4# Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8cfcd41c 5#
9d16b343 6# SPDX-License-Identifier: GPL-2.0-only
8cfcd41c 7#
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8
9TEST_DESC="Kernel tracer - System calls"
10
11CURDIR=$(dirname $0)/
12TESTDIR=$CURDIR/../..
0ee507ec 13NUM_TESTS=214
8cfcd41c 14
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15# `gen-syscall-event` starts and waits for the creation a file passed by
16# arguments to start executing 3 syscalls (open,read,close) and returning.
17TESTCMD="$TESTDIR/utils/testapp/gen-syscall-events/gen-syscall-events"
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18
19source $TESTDIR/utils/utils.sh
20
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21function trace_testapp()
22{
33e55711 23 local start_file_sync=$(mktemp --tmpdir -u -t "tmp.${FUNCNAME[0]}_sync_start.XXXXXX")
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24
25 # Clear all entries from the resource tracker
26 lttng_untrack_kernel_all_ok
27
28 # Launch the testapp and save its Process ID
ca342eaf 29 ./"$TESTCMD" "$start_file_sync" "/proc/cpuinfo" "/proc/cmdline" &
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30 PID=$!
31
32 # Set LTTng to track this PID and start the tracing
33 lttng_track_pid_ok $PID
34
35 start_lttng_tracing_ok
36
37 # Create start file to launch the execution of the workload by the
38 # test app
39 touch "$start_file_sync"
40
41 wait $PID
42
43 stop_lttng_tracing_ok
44
45 # Clean up the synchronization file
46 rm -f "$start_file_sync"
47}
48
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49function validate_list()
50{
51 local session_name=$1
52 local event_name=$2
53 local opt=$3
54
55 out=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list $session_name $opt | grep $event_name)
56 if [ -z "$out" ]; then
57 fail "Validate syscall listing"
58 diag "$event_name not found when listing $session_name (opt $opt)"
59 else
60 pass "Validate syscall listing. Found $event_name."
61 fi
62}
63
64function test_syscall_event_list()
65{
66 local EVENT_NAME="getpid"
67
68 diag "Syscall event listing"
69
70 validate_list "" $EVENT_NAME "-k --syscall"
71}
72
73function test_syscall_simple_list()
74{
33e55711 75 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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76 SESSION_NAME="kernel_syscall_simple_list"
77 local EVENT_NAME="close"
78
79 diag "Syscall simple listing"
80
bf6ae429 81 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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82
83 lttng_enable_kernel_syscall_ok $SESSION_NAME $EVENT_NAME
84
85 validate_list $SESSION_NAME $EVENT_NAME
86
c8e51d15 87 trace_testapp
02db71ba 88
c8e51d15 89 # ensure all events are in the trace.
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90 validate_trace_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME:" $TRACE_PATH
91 validate_trace_exp "-e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH
92
93 # ensure trace only contains those.
94 validate_trace_only_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME: -e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH
95
67b4c664 96 destroy_lttng_session_ok $SESSION_NAME
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97
98 rm -rf $TRACE_PATH
99}
100
101function test_syscall_simple_list_two()
102{
33e55711 103 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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104 SESSION_NAME="kernel_syscall_simple_list_two"
105 local EVENT_NAME="close"
106 local EVENT_NAME2="read"
107
108 diag "Syscall simple listing"
109
bf6ae429 110 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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111
112 lttng_enable_kernel_syscall_ok $SESSION_NAME $EVENT_NAME
113 lttng_enable_kernel_syscall_ok $SESSION_NAME $EVENT_NAME2
114
115 validate_list $SESSION_NAME $EVENT_NAME
116 validate_list $SESSION_NAME $EVENT_NAME2
117
c8e51d15 118 trace_testapp
02db71ba 119
c8e51d15 120 # ensure all events are in the trace.
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121 validate_trace_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME:" $TRACE_PATH
122 validate_trace_exp "-e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH
123
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124 validate_trace_exp "-e syscall_entry_$EVENT_NAME2: -e compat_syscall_entry_$EVENT_NAME2:" $TRACE_PATH
125 validate_trace_exp "-e syscall_exit_$EVENT_NAME2: -e compat_syscall_exit_$EVENT_NAME2:" $TRACE_PATH
126
127 # ensure trace only contains those.
128 validate_trace_only_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME: -e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME: -e syscall_entry_$EVENT_NAME2: -e compat_syscall_entry_$EVENT_NAME2: -e syscall_exit_$EVENT_NAME2: -e compat_syscall_exit_$EVENT_NAME2:" $TRACE_PATH
129
67b4c664 130 destroy_lttng_session_ok $SESSION_NAME
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131
132 rm -rf $TRACE_PATH
133}
134
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135function test_syscall_single()
136{
33e55711 137 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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138 SESSION_NAME="kernel_syscall_single"
139
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140 diag "Syscall trace single"
141
bf6ae429 142 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
8cfcd41c 143
8192bd8f 144 lttng_enable_kernel_syscall_ok $SESSION_NAME "openat"
8cfcd41c 145
c8e51d15 146 trace_testapp
8cfcd41c 147
c8e51d15 148 # ensure all events are in the trace.
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149 validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH
150 validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH
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151
152 # ensure trace only contains those.
8192bd8f 153 validate_trace_only_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH
8cfcd41c 154
67b4c664 155 destroy_lttng_session_ok $SESSION_NAME
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156
157 rm -rf $TRACE_PATH
158}
159
160function test_syscall_two()
161{
33e55711 162 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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163 SESSION_NAME="kernel_syscall_two"
164
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165 diag "Syscall trace two events"
166
bf6ae429 167 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
8cfcd41c 168
8192bd8f 169 lttng_enable_kernel_syscall_ok $SESSION_NAME "openat"
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170 lttng_enable_kernel_syscall_ok $SESSION_NAME "close"
171
c8e51d15 172 trace_testapp
8cfcd41c 173
c8e51d15 174 # ensure all events are in the trace.
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175 validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH
176 validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH
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177 validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
178 validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
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179
180 # ensure trace only contains those.
8192bd8f 181 validate_trace_only_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat: -e syscall_entry_close: -e compat_syscall_entry_close: -e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
8cfcd41c 182
67b4c664 183 destroy_lttng_session_ok $SESSION_NAME
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184
185 rm -rf $TRACE_PATH
186}
187
188function test_syscall_all()
189{
33e55711 190 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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191 SESSION_NAME="kernel_syscall_all"
192
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193 diag "Syscall trace all events"
194
bf6ae429 195 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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196
197 # enable all syscalls
198 lttng_enable_kernel_syscall_ok $SESSION_NAME
199
c8e51d15 200 trace_testapp
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201
202 # ensure at least open and close are there.
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203 validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH
204 validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH
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205 validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
206 validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
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207 # trace may contain other syscalls.
208
67b4c664 209 destroy_lttng_session_ok $SESSION_NAME
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210
211 rm -rf $TRACE_PATH
212}
213
214function test_syscall_all_disable_one()
215{
33e55711 216 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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217 SESSION_NAME="kernel_syscall_all_disable_one"
218
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219 diag "Syscall trace all events and disable one"
220
bf6ae429 221 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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222
223 # enable all syscalls
224 lttng_enable_kernel_syscall_ok $SESSION_NAME
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225 # try to disable open system call: fails because enabler semantic of
226 # "all syscalls" is not "the open" system call.
8192bd8f 227 lttng_disable_kernel_syscall_fail $SESSION_NAME "openat"
8cfcd41c 228
c8e51d15 229 trace_testapp
8cfcd41c 230
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231 # ensure "openat" syscall is there.
232 validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH
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233
234 # ensure "close" syscall is there.
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235 validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
236 validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
8cfcd41c 237
67b4c664 238 destroy_lttng_session_ok $SESSION_NAME
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239
240 rm -rf $TRACE_PATH
241}
242
243function test_syscall_all_disable_two()
244{
33e55711 245 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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246 SESSION_NAME="kernel_syscall_all_disable_two"
247
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248 diag "Syscall trace all events and disable two"
249
bf6ae429 250 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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251
252 # enable all syscalls
253 lttng_enable_kernel_syscall_ok $SESSION_NAME
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254 # try to disable open and close system calls: fails because enabler
255 # semantic of "all syscalls" is not "the open" system call.
8192bd8f 256 lttng_disable_kernel_syscall_fail $SESSION_NAME "openat"
fac26884 257 lttng_disable_kernel_syscall_fail $SESSION_NAME "close"
8cfcd41c 258
c8e51d15 259 trace_testapp
8cfcd41c 260
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261 # ensure "openat" syscall is there.
262 validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH
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263
264 # ensure "close" syscall is there.
265 validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
266 validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
8cfcd41c 267
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268 # ensure "read" syscall is there.
269 validate_trace_exp "-e syscall_entry_read: -e compat_syscall_entry_read:" $TRACE_PATH
270 validate_trace_exp "-e syscall_exit_read: -e compat_syscall_exit_read:" $TRACE_PATH
8cfcd41c 271
67b4c664 272 destroy_lttng_session_ok $SESSION_NAME
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273
274 rm -rf $TRACE_PATH
275}
276
277function test_syscall_enable_all_disable_all()
278{
33e55711 279 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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280 SESSION_NAME="kernel_syscall_enable_all_disable_all"
281
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282 diag "Syscall trace all events and disable all"
283
bf6ae429 284 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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285
286 # enable all system calls
287 lttng_enable_kernel_syscall_ok $SESSION_NAME
288 # disable all system calls
289 lttng_disable_kernel_syscall_ok $SESSION_NAME
290
c8e51d15 291 trace_testapp
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292
293 # ensure nothing has been traced.
294 validate_trace_empty $TRACE_PATH
295
67b4c664 296 destroy_lttng_session_ok $SESSION_NAME
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297
298 rm -rf $TRACE_PATH
299}
300
301function test_syscall_enable_all_disable_all_enable_all()
302{
33e55711 303 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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304 SESSION_NAME="kernel_syscall_enable_all_disable_all_enable_all"
305
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306 diag "Syscall trace all events and enable/disable all"
307
bf6ae429 308 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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309
310 # enable all system calls
311 lttng_enable_kernel_syscall_ok $SESSION_NAME
312 # disable all system calls
313 lttng_disable_kernel_syscall_ok $SESSION_NAME
314 # enable all system calls
315 lttng_enable_kernel_syscall_ok $SESSION_NAME
316
c8e51d15 317 trace_testapp
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318
319 # ensure at least open and close are there.
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320 validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH
321 validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH
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322 validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
323 validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
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324 # trace may contain other syscalls.
325
67b4c664 326 destroy_lttng_session_ok $SESSION_NAME
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327
328 rm -rf $TRACE_PATH
329}
330
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331function test_syscall_enable_all_enable_one_disable_all()
332{
33e55711 333 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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334 SESSION_NAME="kernel_syscall_enable_all_enable_one_disable_all"
335
336 diag "Syscall trace all events, enable one and disable all"
337
338 create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
339
340 # enable all syscalls
341 lttng_enable_kernel_syscall_ok $SESSION_NAME
342
343 # enable one specific syscall, "openat"
344 lttng_enable_kernel_syscall_ok $SESSION_NAME openat
345
346 # disable all syscalls
347 lttng_disable_kernel_syscall_ok $SESSION_NAME
348
349 trace_testapp
350
351 # The trace shouldn't contain any syscalls, disable-all should disable
352 # even individually specified syscalls
353 trace_match_only openat 0 "$TRACE_PATH"
354
355 destroy_lttng_session_ok $SESSION_NAME
356
357 rm -rf "$TRACE_PATH"
358}
359
360function test_syscall_enable_one_enable_all_disable_one()
361{
33e55711 362 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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363 SESSION_NAME="kernel_syscall_enable_one_enable_all_disable_one"
364
365 diag "Syscall trace all events and enable/disable one"
366
367 create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
368
369 # enable one specific syscall, "openat"
370 lttng_enable_kernel_syscall_ok $SESSION_NAME openat
371
372 # enable all syscalls
373 lttng_enable_kernel_syscall_ok $SESSION_NAME
374
375 # disable one specific syscall, "openat"
376 lttng_disable_kernel_syscall_ok $SESSION_NAME openat
377
378 trace_testapp
379
380 # The trace should contain all syscalls, including 'openat' because
381 # enable-all overrides individually disabled syscalls.
382 validate_trace openat "$TRACE_PATH"
383
384 destroy_lttng_session_ok $SESSION_NAME
385
386 rm -rf "$TRACE_PATH"
387}
388
389function test_syscall_enable_one_enable_all_disable_all_disable_one()
390{
33e55711 391 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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392 SESSION_NAME="kernel_syscall_enable_one_enable_all_disable_all_disable_one"
393
394 diag "Syscall trace all events and enable/disable one"
395
396 create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
397
398 # enable one specific syscall, "openat"
399 lttng_enable_kernel_syscall_ok $SESSION_NAME openat
400
401 # enable all syscalls
402 lttng_enable_kernel_syscall_ok $SESSION_NAME
403
404 # disable all syscalls
405 lttng_disable_kernel_syscall_ok $SESSION_NAME
406
407 # disable one specific syscall, "openat"
408 lttng_disable_kernel_syscall_ok $SESSION_NAME openat
409
410 trace_testapp
411
412 # The trace shouldn't contain any syscalls, disable-all should disable
413 # even individually specified syscalls
414 trace_match_only openat 0 "$TRACE_PATH"
415
416 destroy_lttng_session_ok $SESSION_NAME
417
418 rm -rf "$TRACE_PATH"
419}
420
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421function test_syscall_enable_all_disable_all_twice()
422{
33e55711 423 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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424 SESSION_NAME="kernel_syscall_enable_all_disable_all_twice"
425
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426 diag "Syscall trace all events and enable/disable all twice"
427
bf6ae429 428 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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429
430 # enable all system calls
431 lttng_enable_kernel_syscall_ok $SESSION_NAME
432 # disable all system calls
433 lttng_disable_kernel_syscall_ok $SESSION_NAME
434 # enable all system calls
435 lttng_enable_kernel_syscall_ok $SESSION_NAME
436 # disable all system calls
437 lttng_disable_kernel_syscall_ok $SESSION_NAME
438
c8e51d15 439 trace_testapp
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440
441 # ensure nothing has been traced.
442 validate_trace_empty $TRACE_PATH
443
67b4c664 444 destroy_lttng_session_ok $SESSION_NAME
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445
446 rm -rf $TRACE_PATH
447}
448
449function test_syscall_enable_one_disable_one()
450{
33e55711 451 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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452 SESSION_NAME="kernel_syscall_enable_one_disable_one"
453
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454 diag "Syscall trace one event and disable one"
455
bf6ae429 456 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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457
458 # enable open system call
8192bd8f 459 lttng_enable_kernel_syscall_ok $SESSION_NAME "openat"
8cfcd41c 460 # disable open system call
8192bd8f 461 lttng_disable_kernel_syscall_ok $SESSION_NAME "openat"
8cfcd41c 462
c8e51d15 463 trace_testapp
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464
465 # ensure nothing has been traced.
466 validate_trace_empty $TRACE_PATH
467
67b4c664 468 destroy_lttng_session_ok $SESSION_NAME
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469
470 rm -rf $TRACE_PATH
471}
472
473function test_syscall_enable_two_disable_two()
474{
33e55711 475 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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476 SESSION_NAME="kernel_syscall_enable_two_disable_two"
477
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478 diag "Syscall trace two events and disable two"
479
bf6ae429 480 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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481
482 # enable open and close system calls
8192bd8f 483 lttng_enable_kernel_syscall_ok $SESSION_NAME "openat"
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484 lttng_enable_kernel_syscall_ok $SESSION_NAME "close"
485 # disable open and close system calls
8192bd8f 486 lttng_disable_kernel_syscall_ok $SESSION_NAME "openat"
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487 lttng_disable_kernel_syscall_ok $SESSION_NAME "close"
488
c8e51d15 489 trace_testapp
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490
491 # ensure nothing has been traced.
492 validate_trace_empty $TRACE_PATH
493
67b4c664 494 destroy_lttng_session_ok $SESSION_NAME
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495
496 rm -rf $TRACE_PATH
497}
498
499function test_syscall_enable_two_disable_one()
500{
33e55711 501 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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502 SESSION_NAME="kernel_syscall_enable_two_disable_one"
503
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504 diag "Syscall trace two events and disable one"
505
bf6ae429 506 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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507
508 # enable open and close system calls
8192bd8f 509 lttng_enable_kernel_syscall_ok $SESSION_NAME "openat"
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510 lttng_enable_kernel_syscall_ok $SESSION_NAME "close"
511 # disable close system call
512 lttng_disable_kernel_syscall_ok $SESSION_NAME "close"
513
c8e51d15 514 trace_testapp
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515
516 # ensure open is there.
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517 validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH
518 validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH
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519
520 # ensure trace only contains those.
8192bd8f 521 validate_trace_only_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH
8cfcd41c 522
67b4c664 523 destroy_lttng_session_ok $SESSION_NAME
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524
525 rm -rf $TRACE_PATH
526}
527
528function test_syscall_disable_twice()
529{
33e55711 530 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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531 SESSION_NAME="kernel_syscall_disable_twice"
532
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533 diag "Syscall trace one event and disable twice"
534
bf6ae429 535 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
8cfcd41c 536
8192bd8f 537 lttng_enable_kernel_syscall_ok $SESSION_NAME "openat"
8cfcd41c 538 # First disable will succeed
8192bd8f 539 lttng_disable_kernel_syscall_ok $SESSION_NAME "openat"
fac26884 540 # Second disable succeeds too, due to enabler semantic.
8192bd8f 541 lttng_disable_kernel_syscall_ok $SESSION_NAME "openat"
8cfcd41c 542
67b4c664 543 destroy_lttng_session_ok $SESSION_NAME
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544
545 rm -rf $TRACE_PATH
546}
547
548function test_syscall_disable_all_twice()
549{
33e55711 550 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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551 SESSION_NAME="kernel_syscall_disable_all_twice"
552
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553 diag "Syscall trace all events and disable all twice"
554
bf6ae429 555 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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556
557 lttng_enable_kernel_syscall_ok $SESSION_NAME
558 # First disable will succeed
559 lttng_disable_kernel_syscall_ok $SESSION_NAME
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560 # Second disable succeeds too, due to enabler semantic.
561 lttng_disable_kernel_syscall_ok $SESSION_NAME
8cfcd41c 562
67b4c664 563 destroy_lttng_session_ok $SESSION_NAME
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564
565 rm -rf $TRACE_PATH
566}
567
568
569function test_syscall_enable_unknown()
570{
33e55711 571 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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572 SESSION_NAME="kernel_syscall_enable_unknown"
573
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574 diag "Syscall enable an unknown event"
575
bf6ae429 576 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
8cfcd41c 577
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578 # Enabling a syscall that does not exist succeeds, due to enabler
579 # semantic.
580 lttng_enable_kernel_syscall_ok $SESSION_NAME "thissyscallcannotexist"
8cfcd41c 581
67b4c664 582 destroy_lttng_session_ok $SESSION_NAME
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583
584 rm -rf $TRACE_PATH
585}
586
587function test_syscall_enable_all_enable_one()
588{
33e55711 589 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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590 SESSION_NAME="kernel_syscall_enable_all_enable_one"
591
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592 diag "Syscall enable all and enable one"
593
bf6ae429 594 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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595
596 lttng_enable_kernel_syscall_ok $SESSION_NAME
fac26884 597 # Enabling an event already enabled succeeds, due to enabler semantic.
8192bd8f 598 lttng_enable_kernel_syscall_ok $SESSION_NAME "openat"
8cfcd41c 599
67b4c664 600 destroy_lttng_session_ok $SESSION_NAME
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601
602 rm -rf $TRACE_PATH
603}
604
605function test_syscall_disable_all_disable_one()
606{
33e55711 607 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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608 SESSION_NAME="kernel_syscall_enable_all_enable_one"
609
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610 diag "Syscall disable all and disable one"
611
bf6ae429 612 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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613
614 lttng_enable_kernel_syscall_ok $SESSION_NAME
615 lttng_disable_kernel_syscall_ok $SESSION_NAME
616 # Disabling an event already disabled fails.
8192bd8f 617 lttng_disable_kernel_syscall_fail $SESSION_NAME "openat"
8cfcd41c 618
67b4c664 619 destroy_lttng_session_ok $SESSION_NAME
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620
621 rm -rf $TRACE_PATH
622}
623
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624function test_syscall_enable_channel_disable_all()
625{
33e55711 626 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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627 SESSION_NAME="kernel_syscall_enable_channel_disable_all"
628 CHANNEL_NAME="channel"
629
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630 diag "Syscall enable channel and disable all"
631
bf6ae429 632 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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633
634 lttng_enable_kernel_channel_ok $SESSION_NAME $CHANNEL_NAME
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635 # sessiond semantic for "disable all" is to try to match all enalers
636 # it knowns about. Disable all succeeds if it finds no match.
637 lttng_disable_kernel_syscall_ok $SESSION_NAME "-a" $CHANNEL_NAME
d96f6315 638
67b4c664 639 destroy_lttng_session_ok $SESSION_NAME
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640
641 rm -rf $TRACE_PATH
642}
643
644function test_syscall_enable_channel_disable_one()
645{
33e55711 646 local TRACE_PATH=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
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647 SESSION_NAME="kernel_syscall_enable_channel_disable_all"
648 CHANNEL_NAME="channel"
649
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650 diag "Syscall enable channel and disable one"
651
bf6ae429 652 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
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653
654 lttng_enable_kernel_channel_ok $SESSION_NAME $CHANNEL_NAME
8192bd8f 655 lttng_disable_kernel_syscall_fail $SESSION_NAME "openat" $CHANNEL_NAME
d96f6315 656
67b4c664 657 destroy_lttng_session_ok $SESSION_NAME
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658
659 rm -rf $TRACE_PATH
660}
661
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662# MUST set TESTDIR before calling those functions
663plan_tests $NUM_TESTS
664
665print_test_banner "$TEST_DESC"
666
667if [ "$(id -u)" == "0" ]; then
668 isroot=1
669else
670 isroot=0
671fi
672
673skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
674{
675 start_lttng_sessiond
676
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677 test_syscall_event_list
678 test_syscall_simple_list
679 test_syscall_simple_list_two
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680 test_syscall_single
681 test_syscall_two
682 test_syscall_all
683 test_syscall_all_disable_one
684 test_syscall_all_disable_two
685 test_syscall_enable_all_disable_all
686 test_syscall_enable_all_disable_all_enable_all
687 test_syscall_enable_all_disable_all_twice
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688 test_syscall_enable_all_enable_one_disable_all
689 test_syscall_enable_one_enable_all_disable_one
690 test_syscall_enable_one_enable_all_disable_all_disable_one
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691 test_syscall_enable_one_disable_one
692 test_syscall_enable_two_disable_two
693 test_syscall_enable_two_disable_one
694 test_syscall_disable_twice
695 test_syscall_disable_all_twice
696 test_syscall_enable_unknown
697 test_syscall_enable_all_enable_one
698 test_syscall_disable_all_disable_one
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699 test_syscall_enable_channel_disable_all
700 test_syscall_enable_channel_disable_one
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701
702 stop_lttng_sessiond
703}
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