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a0b1f42c JD |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2016 Julien Desfossez <jdesfossez@efficios.com> |
a0b1f42c | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: GPL-2.0-only |
a0b1f42c | 6 | # |
a0b1f42c JD |
7 | |
8 | TEST_DESC="Kernel tracer - select, poll and epoll payload extraction" | |
9 | ||
d40c2620 | 10 | CURDIR=$(dirname "$0")/ |
a0b1f42c JD |
11 | TESTDIR=$CURDIR/../.. |
12 | VALIDATE_SCRIPT="$CURDIR/validate_select_poll_epoll.py" | |
13 | NUM_TESTS=102 | |
14 | ||
a0b1f42c JD |
15 | DISABLE_VALIDATE=0 |
16 | # Babeltrace python bindings are required for the validation, but | |
17 | # it is not a mandatory dependancy of the project, so fail run the | |
18 | # without the content validation, at least we test that we are not | |
19 | # crashing the kernel. | |
20 | $VALIDATE_SCRIPT --help >/dev/null 2>&1 | |
21 | if test $? != 0; then | |
22 | echo "# Failed to run the validation script, Babeltrace Python bindings might be missing" | |
23 | DISABLE_VALIDATE=1 | |
24 | fi | |
25 | ||
26 | LAST_WARNING=$(dmesg | grep " WARNING:" | cut -d' ' -f1 | tail -1) | |
27 | LAST_OOPS=$(dmesg | grep " OOPS:" | cut -d' ' -f1 | tail -1) | |
28 | LAST_BUG=$(dmesg | grep " BUG:" | cut -d' ' -f1 | tail -1) | |
29 | ||
d40c2620 | 30 | # shellcheck source=../../utils/utils.sh |
a0b1f42c JD |
31 | source $TESTDIR/utils/utils.sh |
32 | ||
33 | function check_trace_content() | |
34 | { | |
35 | if test $DISABLE_VALIDATE == 1; then | |
36 | ok 0 "Validation skipped" | |
37 | return | |
38 | fi | |
39 | ||
40 | $VALIDATE_SCRIPT $@ | |
41 | if test $? = 0; then | |
42 | ok 0 "Validation success" | |
43 | else | |
44 | fail "Validation" | |
45 | fi | |
46 | } | |
47 | ||
48 | function test_working_cases() | |
49 | { | |
a0b1f42c | 50 | SESSION_NAME="syscall_payload" |
d40c2620 JG |
51 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
52 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
53 | |
54 | # arm64 does not have epoll_wait | |
55 | uname -m | grep -E "aarch64" >/dev/null 2>&1 | |
56 | if test $? = 0; then | |
57 | SYSCALL_LIST="select,pselect6,poll,ppoll,epoll_ctl,epoll_pwait" | |
58 | else | |
59 | SYSCALL_LIST="select,pselect6,poll,ppoll,epoll_ctl,epoll_wait,epoll_pwait" | |
60 | fi | |
61 | ||
62 | diag "Working cases for select, pselect6, poll, ppoll and epoll, waiting for input" | |
63 | ||
d40c2620 | 64 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
65 | |
66 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
67 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
68 | ||
69 | start_lttng_tracing_ok | |
d40c2620 | 70 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 1 |
a0b1f42c | 71 | stop_lttng_tracing_ok |
a0b1f42c | 72 | |
d40c2620 JG |
73 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
74 | check_trace_content -t 1 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" | |
a0b1f42c JD |
75 | |
76 | destroy_lttng_session_ok $SESSION_NAME | |
77 | ||
d40c2620 JG |
78 | rm -rf "$TRACE_PATH" |
79 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
80 | } |
81 | ||
82 | function test_timeout_cases() | |
83 | { | |
a0b1f42c | 84 | SESSION_NAME="syscall_payload" |
d40c2620 JG |
85 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
86 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
87 | |
88 | # arm64 does not have epoll_wait | |
89 | uname -m | grep -E "aarch64" >/dev/null 2>&1 | |
90 | if test $? = 0; then | |
91 | SYSCALL_LIST="select,pselect6,poll,ppoll,epoll_ctl,epoll_pwait" | |
92 | else | |
93 | SYSCALL_LIST="select,pselect6,poll,ppoll,epoll_ctl,epoll_wait,epoll_pwait" | |
94 | fi | |
95 | ||
96 | diag "Timeout cases (1ms) for select, pselect6, poll, ppoll and epoll" | |
97 | ||
d40c2620 | 98 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
99 | |
100 | lttng_enable_kernel_syscall_ok $SESSION_NAME "$SYSCALL_LIST" | |
101 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
102 | ||
103 | start_lttng_tracing_ok | |
d40c2620 | 104 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 2 |
a0b1f42c | 105 | stop_lttng_tracing_ok |
a0b1f42c | 106 | |
d40c2620 JG |
107 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
108 | check_trace_content -t 2 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null | |
a0b1f42c JD |
109 | |
110 | destroy_lttng_session_ok $SESSION_NAME | |
111 | ||
d40c2620 JG |
112 | rm -rf "$TRACE_PATH" |
113 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
114 | } |
115 | ||
8b3b99e2 | 116 | function test_pselect_invalid_fd() |
a0b1f42c | 117 | { |
a0b1f42c JD |
118 | SESSION_NAME="syscall_payload" |
119 | SYSCALL_LIST="pselect6" | |
d40c2620 JG |
120 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
121 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c | 122 | |
8b3b99e2 | 123 | diag "pselect with invalid FD" |
a0b1f42c | 124 | |
d40c2620 | 125 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
126 | |
127 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
128 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
129 | ||
130 | start_lttng_tracing_ok | |
d40c2620 | 131 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 3 |
a0b1f42c | 132 | stop_lttng_tracing_ok |
a0b1f42c | 133 | |
d40c2620 JG |
134 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
135 | check_trace_content -t 3 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null | |
a0b1f42c JD |
136 | |
137 | destroy_lttng_session_ok $SESSION_NAME | |
138 | ||
d40c2620 JG |
139 | rm -rf "$TRACE_PATH" |
140 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
141 | } |
142 | ||
143 | function test_big_ppoll() | |
144 | { | |
a0b1f42c JD |
145 | SESSION_NAME="syscall_payload" |
146 | SYSCALL_LIST="ppoll" | |
d40c2620 JG |
147 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
148 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
149 | |
150 | diag "ppoll with 2047 FDs" | |
151 | ||
d40c2620 | 152 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
153 | |
154 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
155 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
156 | ||
157 | start_lttng_tracing_ok | |
d40c2620 | 158 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 4 |
a0b1f42c | 159 | stop_lttng_tracing_ok |
a0b1f42c | 160 | |
d40c2620 JG |
161 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
162 | check_trace_content -t 4 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null | |
a0b1f42c JD |
163 | |
164 | destroy_lttng_session_ok $SESSION_NAME | |
165 | ||
d40c2620 JG |
166 | rm -rf "$TRACE_PATH" |
167 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
168 | } |
169 | ||
170 | function test_ppoll_overflow() | |
171 | { | |
a0b1f42c JD |
172 | SESSION_NAME="syscall_payload" |
173 | SYSCALL_LIST="ppoll" | |
d40c2620 JG |
174 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
175 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
176 | |
177 | diag "ppoll buffer overflow, should segfault, waits for input" | |
178 | ||
d40c2620 | 179 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
180 | |
181 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
182 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
183 | ||
184 | start_lttng_tracing_ok | |
185 | diag "Expect segfaults" | |
d40c2620 | 186 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 5 |
a0b1f42c | 187 | stop_lttng_tracing_ok |
a0b1f42c | 188 | |
d40c2620 | 189 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
a0b1f42c | 190 | |
d40c2620 | 191 | check_trace_content -t 5 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null |
a0b1f42c JD |
192 | |
193 | destroy_lttng_session_ok $SESSION_NAME | |
194 | ||
d40c2620 JG |
195 | rm -rf "$TRACE_PATH" |
196 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
197 | } |
198 | ||
199 | function test_pselect_invalid_ptr() | |
200 | { | |
a0b1f42c JD |
201 | SESSION_NAME="syscall_payload" |
202 | SYSCALL_LIST="pselect6" | |
d40c2620 JG |
203 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
204 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
205 | |
206 | diag "pselect with invalid pointer, waits for input" | |
207 | ||
d40c2620 | 208 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
209 | |
210 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
211 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
212 | ||
213 | start_lttng_tracing_ok | |
d40c2620 | 214 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 6 |
a0b1f42c | 215 | stop_lttng_tracing_ok |
a0b1f42c | 216 | |
d40c2620 JG |
217 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
218 | check_trace_content -t 6 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null | |
a0b1f42c JD |
219 | |
220 | destroy_lttng_session_ok $SESSION_NAME | |
221 | ||
d40c2620 JG |
222 | rm -rf "$TRACE_PATH" |
223 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
224 | } |
225 | ||
226 | function test_ppoll_ulong_max() | |
227 | { | |
a0b1f42c JD |
228 | SESSION_NAME="syscall_payload" |
229 | SYSCALL_LIST="ppoll" | |
d40c2620 JG |
230 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
231 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
232 | |
233 | diag "ppoll with ulong_max fds, waits for input" | |
234 | ||
d40c2620 | 235 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
236 | |
237 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
238 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
239 | ||
240 | start_lttng_tracing_ok | |
d40c2620 | 241 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 7 |
a0b1f42c | 242 | stop_lttng_tracing_ok |
a0b1f42c | 243 | |
d40c2620 JG |
244 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
245 | check_trace_content -t 7 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null | |
a0b1f42c JD |
246 | |
247 | destroy_lttng_session_ok $SESSION_NAME | |
248 | ||
d40c2620 JG |
249 | rm -rf "$TRACE_PATH" |
250 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
251 | } |
252 | ||
253 | function test_epoll_pwait_invalid_ptr() | |
254 | { | |
a0b1f42c JD |
255 | SESSION_NAME="syscall_payload" |
256 | SYSCALL_LIST="epoll_pwait" | |
d40c2620 JG |
257 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
258 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
259 | |
260 | diag "epoll_pwait with invalid pointer, waits for input" | |
261 | ||
d40c2620 | 262 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
263 | |
264 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
265 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
266 | ||
267 | start_lttng_tracing_ok | |
d40c2620 | 268 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 8 |
a0b1f42c | 269 | stop_lttng_tracing_ok |
a0b1f42c | 270 | |
d40c2620 JG |
271 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
272 | check_trace_content -t 8 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null | |
a0b1f42c JD |
273 | |
274 | destroy_lttng_session_ok $SESSION_NAME | |
275 | ||
d40c2620 JG |
276 | rm -rf "$TRACE_PATH" |
277 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
278 | } |
279 | ||
280 | function test_epoll_pwait_int_max() | |
281 | { | |
a0b1f42c JD |
282 | SESSION_NAME="syscall_payload" |
283 | SYSCALL_LIST="epoll_pwait" | |
d40c2620 JG |
284 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
285 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
286 | |
287 | diag "epoll_pwait with maxevents set to INT_MAX, waits for input" | |
288 | ||
d40c2620 | 289 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
290 | |
291 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
292 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
293 | ||
294 | start_lttng_tracing_ok | |
d40c2620 | 295 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 9 |
a0b1f42c | 296 | stop_lttng_tracing_ok |
a0b1f42c | 297 | |
d40c2620 JG |
298 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
299 | check_trace_content -t 9 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null | |
a0b1f42c JD |
300 | |
301 | destroy_lttng_session_ok $SESSION_NAME | |
302 | ||
d40c2620 JG |
303 | rm -rf "$TRACE_PATH" |
304 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
305 | } |
306 | ||
307 | function test_ppoll_concurrent() | |
308 | { | |
a0b1f42c JD |
309 | SESSION_NAME="syscall_payload" |
310 | SYSCALL_LIST="ppoll" | |
d40c2620 JG |
311 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
312 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
313 | |
314 | diag "ppoll with concurrent updates of the structure from user-space, stress test (3000 iterations), waits for input + timeout 1ms" | |
315 | ||
d40c2620 | 316 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
317 | |
318 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
319 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
320 | ||
321 | start_lttng_tracing_ok | |
d40c2620 | 322 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 10 |
a0b1f42c | 323 | stop_lttng_tracing_ok |
a0b1f42c | 324 | |
d40c2620 JG |
325 | validate_trace "$SYSCALL_LIST" "$TRACE_PATH" |
326 | check_trace_content -t 10 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null | |
a0b1f42c JD |
327 | |
328 | destroy_lttng_session_ok $SESSION_NAME | |
329 | ||
d40c2620 JG |
330 | rm -rf "$TRACE_PATH" |
331 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
332 | } |
333 | ||
334 | function test_epoll_pwait_concurrent() | |
335 | { | |
a0b1f42c JD |
336 | SESSION_NAME="syscall_payload" |
337 | SYSCALL_LIST="epoll_ctl,epoll_pwait" | |
d40c2620 JG |
338 | TRACE_PATH=$(mktemp --tmpdir -d "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_trace_path.XXXXXX") |
339 | TEST_VALIDATION_OUTPUT_PATH=$(mktemp --tmpdir -u "tmp.test_kernel_select_poll_epoll_${FUNCNAME[0]}_validation.XXXXXX") | |
a0b1f42c JD |
340 | |
341 | diag "epoll_pwait with concurrent munmap of the buffer from user-space, should randomly segfault, run multiple times, waits for input + timeout 1ms" | |
342 | ||
d40c2620 | 343 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" |
a0b1f42c JD |
344 | |
345 | lttng_enable_kernel_syscall_ok $SESSION_NAME $SYSCALL_LIST | |
346 | add_context_kernel_ok $SESSION_NAME channel0 pid | |
347 | ||
348 | start_lttng_tracing_ok | |
349 | diag "Expect segfaults" | |
350 | for i in $(seq 1 100); do | |
d40c2620 | 351 | yes | "$CURDIR"/select_poll_epoll --validation-file "$TEST_VALIDATION_OUTPUT_PATH" -t 11 |
a0b1f42c | 352 | done |
a0b1f42c JD |
353 | stop_lttng_tracing_ok |
354 | ||
355 | # epoll_wait is not always generated in the trace (stress test) | |
d40c2620 JG |
356 | validate_trace "epoll_ctl" "$TRACE_PATH" |
357 | check_trace_content -t 11 --validation-file "$TEST_VALIDATION_OUTPUT_PATH" "$TRACE_PATH" 2>/dev/null | |
a0b1f42c JD |
358 | |
359 | destroy_lttng_session_ok $SESSION_NAME | |
360 | ||
d40c2620 JG |
361 | rm -rf "$TRACE_PATH" |
362 | rm -f "$TEST_VALIDATION_OUTPUT_PATH" | |
a0b1f42c JD |
363 | } |
364 | ||
365 | # MUST set TESTDIR before calling those functions | |
366 | plan_tests $NUM_TESTS | |
367 | ||
368 | print_test_banner "$TEST_DESC" | |
369 | ||
564b41c4 JR |
370 | # Only run this test on x86 and arm |
371 | uname -m | grep -E "x86|i686|arm|aarch64" >/dev/null 2>&1 | |
372 | if test $? != 0; then | |
373 | skip 0 "Run only on x86 and arm. Skipping all tests." $NUM_TESTS | |
374 | exit 0 | |
375 | fi | |
376 | ||
a0b1f42c JD |
377 | if [ "$(id -u)" == "0" ]; then |
378 | isroot=1 | |
379 | else | |
380 | isroot=0 | |
381 | fi | |
382 | ||
383 | skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS || | |
384 | { | |
0159fa50 JR |
385 | validate_lttng_modules_present |
386 | ||
a0b1f42c JD |
387 | start_lttng_sessiond |
388 | ||
389 | test_working_cases | |
390 | test_timeout_cases | |
8b3b99e2 | 391 | test_pselect_invalid_fd |
a0b1f42c JD |
392 | test_big_ppoll |
393 | test_ppoll_overflow | |
394 | test_pselect_invalid_ptr | |
395 | test_ppoll_ulong_max | |
396 | test_epoll_pwait_invalid_ptr | |
397 | test_epoll_pwait_int_max | |
398 | test_ppoll_concurrent | |
399 | test_epoll_pwait_concurrent | |
400 | ||
401 | stop_lttng_sessiond | |
402 | ||
403 | NEW_WARNING=$(dmesg | grep " WARNING:" | cut -d' ' -f1 | tail -1) | |
404 | NEW_OOPS=$(dmesg | grep " OOPS:" | cut -d' ' -f1 | tail -1) | |
405 | NEW_BUG=$(dmesg | grep " BUG:" | cut -d' ' -f1 | tail -1) | |
406 | ||
407 | if test "$LAST_WARNING" != "$NEW_WARNING"; then | |
408 | fail "New WARNING generated" | |
409 | fi | |
410 | if test "$LAST_OOPS" != "$NEW_OOPS"; then | |
411 | fail "New OOPS generated" | |
412 | fi | |
413 | if test "$LAST_BUG" != "$NEW_BUG"; then | |
414 | fail "New BUG generated" | |
415 | fi | |
416 | } |