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-rwxr-xr-xtools/perf/tests/shell/test_task_analyzer.sh104
1 files changed, 64 insertions, 40 deletions
diff --git a/tools/perf/tests/shell/test_task_analyzer.sh b/tools/perf/tests/shell/test_task_analyzer.sh
index a98e4ab66040..0095abbe20ca 100755
--- a/tools/perf/tests/shell/test_task_analyzer.sh
+++ b/tools/perf/tests/shell/test_task_analyzer.sh
@@ -5,12 +5,18 @@
tmpdir=$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX)
err=0
+# set PERF_EXEC_PATH to find scripts in the source directory
+perfdir=$(dirname "$0")/../..
+if [ -e "$perfdir/scripts/python/Perf-Trace-Util" ]; then
+ export PERF_EXEC_PATH=$perfdir
+fi
+
cleanup() {
rm -f perf.data
rm -f perf.data.old
rm -f csv
rm -f csvsummary
- rm -rf $tmpdir
+ rm -rf "$tmpdir"
trap - exit term int
}
@@ -21,7 +27,7 @@ trap_cleanup() {
trap trap_cleanup exit term int
report() {
- if [ $1 = 0 ]; then
+ if [ "$1" = 0 ]; then
echo "PASS: \"$2\""
else
echo "FAIL: \"$2\" Error message: \"$3\""
@@ -31,109 +37,127 @@ report() {
check_exec_0() {
if [ $? != 0 ]; then
- report 1 "invokation of ${$1} command failed"
+ report 1 "invocation of $1 command failed"
fi
}
find_str_or_fail() {
- grep -q "$1" $2
- if [ $? != 0 ]; then
- report 1 $3 "Failed to find required string:'${1}'."
+ grep -q "$1" "$2"
+ if [ "$?" != 0 ]; then
+ report 1 "$3" "Failed to find required string:'${1}'."
else
- report 0 $3
+ report 0 "$3"
fi
}
+# check if perf is compiled with libtraceevent support
+skip_no_probe_record_support() {
+ perf record -e "sched:sched_switch" -a -- sleep 1 2>&1 | grep "libtraceevent is necessary for tracepoint support" && return 2
+ return 0
+}
+
prepare_perf_data() {
# 1s should be sufficient to catch at least some switches
perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1
+ # check if perf data file got created in above step.
+ if [ ! -e "perf.data" ]; then
+ printf "FAIL: perf record failed to create \"perf.data\" \n"
+ return 1
+ fi
}
# check standard inkvokation with no arguments
test_basic() {
out="$tmpdir/perf.out"
- perf script report task-analyzer > $out
- check_exec_0 "perf"
- find_str_or_fail "Comm" $out ${FUNCNAME[0]}
+ perf script report task-analyzer > "$out"
+ check_exec_0 "perf script report task-analyzer"
+ find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}"
}
test_ns_rename(){
out="$tmpdir/perf.out"
- perf script report task-analyzer --ns --rename-comms-by-tids 0:random > $out
- check_exec_0 "perf"
- find_str_or_fail "Comm" $out ${FUNCNAME[0]}
+ perf script report task-analyzer --ns --rename-comms-by-tids 0:random > "$out"
+ check_exec_0 "perf script report task-analyzer --ns --rename-comms-by-tids 0:random"
+ find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}"
}
test_ms_filtertasks_highlight(){
out="$tmpdir/perf.out"
perf script report task-analyzer --ms --filter-tasks perf --highlight-tasks perf \
- > $out
- check_exec_0 "perf"
- find_str_or_fail "Comm" $out ${FUNCNAME[0]}
+ > "$out"
+ check_exec_0 "perf script report task-analyzer --ms --filter-tasks perf --highlight-tasks perf"
+ find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}"
}
test_extended_times_timelimit_limittasks() {
out="$tmpdir/perf.out"
perf script report task-analyzer --extended-times --time-limit :99999 \
- --limit-to-tasks perf > $out
- check_exec_0 "perf"
- find_str_or_fail "Out-Out" $out ${FUNCNAME[0]}
+ --limit-to-tasks perf > "$out"
+ check_exec_0 "perf script report task-analyzer --extended-times --time-limit :99999 --limit-to-tasks perf"
+ find_str_or_fail "Out-Out" "$out" "${FUNCNAME[0]}"
}
test_summary() {
out="$tmpdir/perf.out"
- perf script report task-analyzer --summary > $out
- check_exec_0 "perf"
- find_str_or_fail "Summary" $out ${FUNCNAME[0]}
+ perf script report task-analyzer --summary > "$out"
+ check_exec_0 "perf script report task-analyzer --summary"
+ find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}"
}
test_summaryextended() {
out="$tmpdir/perf.out"
- perf script report task-analyzer --summary-extended > $out
- check_exec_0 "perf"
- find_str_or_fail "Inter Task Times" $out ${FUNCNAME[0]}
+ perf script report task-analyzer --summary-extended > "$out"
+ check_exec_0 "perf script report task-analyzer --summary-extended"
+ find_str_or_fail "Inter Task Times" "$out" "${FUNCNAME[0]}"
}
test_summaryonly() {
out="$tmpdir/perf.out"
- perf script report task-analyzer --summary-only > $out
- check_exec_0 "perf"
- find_str_or_fail "Summary" $out ${FUNCNAME[0]}
+ perf script report task-analyzer --summary-only > "$out"
+ check_exec_0 "perf script report task-analyzer --summary-only"
+ find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}"
}
test_extended_times_summary_ns() {
out="$tmpdir/perf.out"
- perf script report task-analyzer --extended-times --summary --ns > $out
- check_exec_0 "perf"
- find_str_or_fail "Out-Out" $out ${FUNCNAME[0]}
- find_str_or_fail "Summary" $out ${FUNCNAME[0]}
+ perf script report task-analyzer --extended-times --summary --ns > "$out"
+ check_exec_0 "perf script report task-analyzer --extended-times --summary --ns"
+ find_str_or_fail "Out-Out" "$out" "${FUNCNAME[0]}"
+ find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}"
}
test_csv() {
perf script report task-analyzer --csv csv > /dev/null
- check_exec_0 "perf"
- find_str_or_fail "Comm;" csv ${FUNCNAME[0]}
+ check_exec_0 "perf script report task-analyzer --csv csv"
+ find_str_or_fail "Comm;" csv "${FUNCNAME[0]}"
}
test_csv_extended_times() {
perf script report task-analyzer --csv csv --extended-times > /dev/null
- check_exec_0 "perf"
- find_str_or_fail "Out-Out;" csv ${FUNCNAME[0]}
+ check_exec_0 "perf script report task-analyzer --csv csv --extended-times"
+ find_str_or_fail "Out-Out;" csv "${FUNCNAME[0]}"
}
test_csvsummary() {
perf script report task-analyzer --csv-summary csvsummary > /dev/null
- check_exec_0 "perf"
- find_str_or_fail "Comm;" csvsummary ${FUNCNAME[0]}
+ check_exec_0 "perf script report task-analyzer --csv-summary csvsummary"
+ find_str_or_fail "Comm;" csvsummary "${FUNCNAME[0]}"
}
test_csvsummary_extended() {
perf script report task-analyzer --csv-summary csvsummary --summary-extended \
>/dev/null
- check_exec_0 "perf"
- find_str_or_fail "Out-Out;" csvsummary ${FUNCNAME[0]}
+ check_exec_0 "perf script report task-analyzer --csv-summary csvsummary --summary-extended"
+ find_str_or_fail "Out-Out;" csvsummary "${FUNCNAME[0]}"
}
+skip_no_probe_record_support
+err=$?
+if [ $err -ne 0 ]; then
+ echo "WARN: Skipping tests. No libtraceevent support"
+ cleanup
+ exit $err
+fi
prepare_perf_data
test_basic
test_ns_rename
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-04 09:06:52 +0000