tests/shell/lock_contention.sh

9 result=$(mktemp /tmp/__perf_test.result.XXXXX)
13 	rm -f ${result}
49 	perf lock contention -i ${perfdata} -E 1 -q 2> ${result}
50 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
51 		echo "[Fail] Recorded result count is not 1:" "$(cat "${result}" | wc -l)"
67 	perf lock con -a -b -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
68 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
69 		echo "[Fail] BPF result count is not 1:" "$(cat "${result}" | wc -l)"
79 	perf lock contention -i- -E 1 -q 2> ${result}
80 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
81 		echo "[Fail] Recorded result count is not 1:" "$(cat "${result}" | wc -l)"
90 	perf lock contention -i ${perfdata} -t -E 1 -q 2> ${result}
91 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
92 		echo "[Fail] Recorded result count is not 1:" "$(cat "${result}" | wc -l)"
102 	perf lock con -a -b -t -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
103 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
104 		echo "[Fail] BPF result count is not 1:" "$(cat "${result}" | wc -l)"
113 	perf lock contention -i ${perfdata} -l -E 1 -q 2> ${result}
114 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
115 		echo "[Fail] Recorded result count is not 1:" "$(cat "${result}" | wc -l)"
125 	perf lock con -a -b -l -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
126 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
127 		echo "[Fail] BPF result count is not 1:" "$(cat "${result}" | wc -l)"
143 	perf lock con -a -b -g -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
144 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
145 		echo "[Fail] BPF result count is not 1:" "$(cat "${result}" | wc -l)"
154 	perf lock contention -i ${perfdata} -Y spinlock -q 2> ${result}
155 	if [ "$(grep -c -v spinlock "${result}")" != "0" ]; then
156 		echo "[Fail] Recorded result should not have non-spinlocks:" "$(cat "${result}")"
165 	perf lock con -a -b -Y spinlock -q -- perf bench sched messaging > /dev/null 2> ${result}
166 	if [ "$(grep -c -v spinlock "${result}")" != "0" ]; then
167 		echo "[Fail] BPF result should not have non-spinlocks:" "$(cat "${result}")"
176 	perf lock contention -i ${perfdata} -l -q 2> ${result}
177 	if [ "$(grep -c tasklist_lock "${result}")" != "1" ]; then
182 	perf lock contention -i ${perfdata} -L tasklist_lock -q 2> ${result}
185 	test_lock_filter_type=$(head -1 "${result}" | awk '{ print $8 }' | sed -e 's/:.*//')
187 	if [ "$(grep -c -v "${test_lock_filter_type}" "${result}")" != "0" ]; then
188 		echo "[Fail] Recorded result should not have non-${test_lock_filter_type} locks:" "$(cat "${result}")"
197 	perf lock con -a -b -L tasklist_lock -q -- perf bench sched messaging > /dev/null 2> ${result}
198 	if [ "$(grep -c -v "${test_lock_filter_type}" "${result}")" != "0" ]; then
199 		echo "[Fail] BPF result should not have non-${test_lock_filter_type} locks:" "$(cat "${result}")"
208 	perf lock contention -i ${perfdata} -v -q 2> ${result}
209 	if [ "$(grep -c unix_stream "${result}")" = "0" ]; then
214 	perf lock contention -i ${perfdata} -E 1 -S unix_stream -q 2> ${result}
215 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
216 		echo "[Fail] Recorded result should have a lock from unix_stream:" "$(cat "${result}")"
225 	perf lock con -a -b -S unix_stream -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
226 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
227 		echo "[Fail] BPF result should have a lock from unix_stream:" "$(cat "${result}")"
236 	perf lock contention -i ${perfdata} -v -q 2> ${result}
237 	if [ "$(grep -c unix_stream "${result}")" = "0" ]; then
242 	perf lock contention -i ${perfdata} -t -E 1 -S unix_stream -q 2> ${result}
243 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
244 		echo "[Fail] Recorded result should have a task from unix_stream:" "$(cat "${result}")"
253 	perf lock con -a -b -t -S unix_stream -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
254 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
255 		echo "[Fail] BPF result should have a task from unix_stream:" "$(cat "${result}")"
269 	perf lock con -a -b -g -E 1 -F wait_total -q -- perf bench sched messaging > /dev/null 2> ${result}
270 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
271 		echo "[Fail] BPF result should have a cgroup result:" "$(cat "${result}")"
276 	cgroup=$(cat "${result}" | awk '{ print $3 }')
277 	perf lock con -a -b -g -E 1 -G "${cgroup}" -q -- perf bench sched messaging > /dev/null 2> ${result}
278 	if [ "$(cat "${result}" | wc -l)" != "1" ]; then
279 		echo "[Fail] BPF result should have a result with cgroup filter:" "$(cat "${cgroup}")"
289 	perf lock contention -i ${perfdata} -E 1 -x , --output ${result}
292 	header=$(grep "# output:" ${result} | tr -d -c , | wc -c)
294 		echo "[Fail] Recorded result does not have enough output columns: ${header} != 5"
299 	output=$(grep -v "^#" ${result} | tr -d -c , | wc -c)
301 		echo "[Fail] Recorded result does not match the number of commas: ${header} != ${output}"
312 	perf lock con -a -b -E 1 -x , --output ${result} -- perf bench sched messaging > /dev/null 2>&1
313 	output=$(grep -v "^#" ${result} | tr -d -c , | wc -c)
315 		echo "[Fail] BPF result does not match the number of commas: ${header} != ${output}"