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1#!/bin/bash
2# perf script task-analyzer tests
3# SPDX-License-Identifier: GPL-2.0
4
5tmpdir=$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX)
6err=0
7
8# set PERF_EXEC_PATH to find scripts in the source directory
9perfdir=$(dirname "$0")/../..
10if [ -e "$perfdir/scripts/python/Perf-Trace-Util" ]; then
11 export PERF_EXEC_PATH=$perfdir
12fi
13
14# Disable lsan to avoid warnings about python memory leaks.
15export ASAN_OPTIONS=detect_leaks=0
16
17cleanup() {
18 rm -f perf.data
19 rm -f perf.data.old
20 rm -f csv
21 rm -f csvsummary
22 rm -rf "$tmpdir"
23 trap - exit term int
24}
25
26trap_cleanup() {
27 cleanup
28 exit 1
29}
30trap trap_cleanup exit term int
31
32report() {
33 if [ "$1" = 0 ]; then
34 echo "PASS: \"$2\""
35 else
36 echo "FAIL: \"$2\" Error message: \"$3\""
37 err=1
38 fi
39}
40
41check_exec_0() {
42 if [ $? != 0 ]; then
43 report 1 "invocation of $1 command failed"
44 fi
45}
46
47find_str_or_fail() {
48 grep -q "$1" "$2"
49 if [ "$?" != 0 ]; then
50 report 1 "$3" "Failed to find required string:'${1}'."
51 else
52 report 0 "$3"
53 fi
54}
55
56# check if perf is compiled with libtraceevent support
57skip_no_probe_record_support() {
58 perf check feature -q libtraceevent && return 0
59 return 2
60}
61
62prepare_perf_data() {
63 # 1s should be sufficient to catch at least some switches
64 perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1
65 # check if perf data file got created in above step.
66 if [ ! -e "perf.data" ]; then
67 printf "FAIL: perf record failed to create \"perf.data\" \n"
68 return 1
69 fi
70}
71
72# check standard inkvokation with no arguments
73test_basic() {
74 out="$tmpdir/perf.out"
75 perf script report task-analyzer > "$out"
76 check_exec_0 "perf script report task-analyzer"
77 find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}"
78}
79
80test_ns_rename(){
81 out="$tmpdir/perf.out"
82 perf script report task-analyzer --ns --rename-comms-by-tids 0:random > "$out"
83 check_exec_0 "perf script report task-analyzer --ns --rename-comms-by-tids 0:random"
84 find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}"
85}
86
87test_ms_filtertasks_highlight(){
88 out="$tmpdir/perf.out"
89 perf script report task-analyzer --ms --filter-tasks perf --highlight-tasks perf \
90 > "$out"
91 check_exec_0 "perf script report task-analyzer --ms --filter-tasks perf --highlight-tasks perf"
92 find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}"
93}
94
95test_extended_times_timelimit_limittasks() {
96 out="$tmpdir/perf.out"
97 perf script report task-analyzer --extended-times --time-limit :99999 \
98 --limit-to-tasks perf > "$out"
99 check_exec_0 "perf script report task-analyzer --extended-times --time-limit :99999 --limit-to-tasks perf"
100 find_str_or_fail "Out-Out" "$out" "${FUNCNAME[0]}"
101}
102
103test_summary() {
104 out="$tmpdir/perf.out"
105 perf script report task-analyzer --summary > "$out"
106 check_exec_0 "perf script report task-analyzer --summary"
107 find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}"
108}
109
110test_summaryextended() {
111 out="$tmpdir/perf.out"
112 perf script report task-analyzer --summary-extended > "$out"
113 check_exec_0 "perf script report task-analyzer --summary-extended"
114 find_str_or_fail "Inter Task Times" "$out" "${FUNCNAME[0]}"
115}
116
117test_summaryonly() {
118 out="$tmpdir/perf.out"
119 perf script report task-analyzer --summary-only > "$out"
120 check_exec_0 "perf script report task-analyzer --summary-only"
121 find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}"
122}
123
124test_extended_times_summary_ns() {
125 out="$tmpdir/perf.out"
126 perf script report task-analyzer --extended-times --summary --ns > "$out"
127 check_exec_0 "perf script report task-analyzer --extended-times --summary --ns"
128 find_str_or_fail "Out-Out" "$out" "${FUNCNAME[0]}"
129 find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}"
130}
131
132test_csv() {
133 perf script report task-analyzer --csv csv > /dev/null
134 check_exec_0 "perf script report task-analyzer --csv csv"
135 find_str_or_fail "Comm;" csv "${FUNCNAME[0]}"
136}
137
138test_csv_extended_times() {
139 perf script report task-analyzer --csv csv --extended-times > /dev/null
140 check_exec_0 "perf script report task-analyzer --csv csv --extended-times"
141 find_str_or_fail "Out-Out;" csv "${FUNCNAME[0]}"
142}
143
144test_csvsummary() {
145 perf script report task-analyzer --csv-summary csvsummary > /dev/null
146 check_exec_0 "perf script report task-analyzer --csv-summary csvsummary"
147 find_str_or_fail "Comm;" csvsummary "${FUNCNAME[0]}"
148}
149
150test_csvsummary_extended() {
151 perf script report task-analyzer --csv-summary csvsummary --summary-extended \
152 >/dev/null
153 check_exec_0 "perf script report task-analyzer --csv-summary csvsummary --summary-extended"
154 find_str_or_fail "Out-Out;" csvsummary "${FUNCNAME[0]}"
155}
156
157skip_no_probe_record_support
158err=$?
159if [ $err -ne 0 ]; then
160 echo "WARN: Skipping tests. No libtraceevent support"
161 cleanup
162 exit $err
163fi
164prepare_perf_data
165test_basic
166test_ns_rename
167test_ms_filtertasks_highlight
168test_extended_times_timelimit_limittasks
169test_summary
170test_summaryextended
171test_summaryonly
172test_extended_times_summary_ns
173test_csv
174test_csvsummary
175test_csv_extended_times
176test_csvsummary_extended
177cleanup
178exit $err
1#!/bin/bash
2# perf script task-analyzer tests
3# SPDX-License-Identifier: GPL-2.0
4
5tmpdir=$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX)
6err=0
7
8# set PERF_EXEC_PATH to find scripts in the source directory
9perfdir=$(dirname "$0")/../..
10if [ -e "$perfdir/scripts/python/Perf-Trace-Util" ]; then
11 export PERF_EXEC_PATH=$perfdir
12fi
13
14cleanup() {
15 rm -f perf.data
16 rm -f perf.data.old
17 rm -f csv
18 rm -f csvsummary
19 rm -rf "$tmpdir"
20 trap - exit term int
21}
22
23trap_cleanup() {
24 cleanup
25 exit 1
26}
27trap trap_cleanup exit term int
28
29report() {
30 if [ "$1" = 0 ]; then
31 echo "PASS: \"$2\""
32 else
33 echo "FAIL: \"$2\" Error message: \"$3\""
34 err=1
35 fi
36}
37
38check_exec_0() {
39 if [ $? != 0 ]; then
40 report 1 "invocation of $1 command failed"
41 fi
42}
43
44find_str_or_fail() {
45 grep -q "$1" "$2"
46 if [ "$?" != 0 ]; then
47 report 1 "$3" "Failed to find required string:'${1}'."
48 else
49 report 0 "$3"
50 fi
51}
52
53# check if perf is compiled with libtraceevent support
54skip_no_probe_record_support() {
55 perf version --build-options | grep -q " OFF .* HAVE_LIBTRACEEVENT" && return 2
56 return 0
57}
58
59prepare_perf_data() {
60 # 1s should be sufficient to catch at least some switches
61 perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1
62 # check if perf data file got created in above step.
63 if [ ! -e "perf.data" ]; then
64 printf "FAIL: perf record failed to create \"perf.data\" \n"
65 return 1
66 fi
67}
68
69# check standard inkvokation with no arguments
70test_basic() {
71 out="$tmpdir/perf.out"
72 perf script report task-analyzer > "$out"
73 check_exec_0 "perf script report task-analyzer"
74 find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}"
75}
76
77test_ns_rename(){
78 out="$tmpdir/perf.out"
79 perf script report task-analyzer --ns --rename-comms-by-tids 0:random > "$out"
80 check_exec_0 "perf script report task-analyzer --ns --rename-comms-by-tids 0:random"
81 find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}"
82}
83
84test_ms_filtertasks_highlight(){
85 out="$tmpdir/perf.out"
86 perf script report task-analyzer --ms --filter-tasks perf --highlight-tasks perf \
87 > "$out"
88 check_exec_0 "perf script report task-analyzer --ms --filter-tasks perf --highlight-tasks perf"
89 find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}"
90}
91
92test_extended_times_timelimit_limittasks() {
93 out="$tmpdir/perf.out"
94 perf script report task-analyzer --extended-times --time-limit :99999 \
95 --limit-to-tasks perf > "$out"
96 check_exec_0 "perf script report task-analyzer --extended-times --time-limit :99999 --limit-to-tasks perf"
97 find_str_or_fail "Out-Out" "$out" "${FUNCNAME[0]}"
98}
99
100test_summary() {
101 out="$tmpdir/perf.out"
102 perf script report task-analyzer --summary > "$out"
103 check_exec_0 "perf script report task-analyzer --summary"
104 find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}"
105}
106
107test_summaryextended() {
108 out="$tmpdir/perf.out"
109 perf script report task-analyzer --summary-extended > "$out"
110 check_exec_0 "perf script report task-analyzer --summary-extended"
111 find_str_or_fail "Inter Task Times" "$out" "${FUNCNAME[0]}"
112}
113
114test_summaryonly() {
115 out="$tmpdir/perf.out"
116 perf script report task-analyzer --summary-only > "$out"
117 check_exec_0 "perf script report task-analyzer --summary-only"
118 find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}"
119}
120
121test_extended_times_summary_ns() {
122 out="$tmpdir/perf.out"
123 perf script report task-analyzer --extended-times --summary --ns > "$out"
124 check_exec_0 "perf script report task-analyzer --extended-times --summary --ns"
125 find_str_or_fail "Out-Out" "$out" "${FUNCNAME[0]}"
126 find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}"
127}
128
129test_csv() {
130 perf script report task-analyzer --csv csv > /dev/null
131 check_exec_0 "perf script report task-analyzer --csv csv"
132 find_str_or_fail "Comm;" csv "${FUNCNAME[0]}"
133}
134
135test_csv_extended_times() {
136 perf script report task-analyzer --csv csv --extended-times > /dev/null
137 check_exec_0 "perf script report task-analyzer --csv csv --extended-times"
138 find_str_or_fail "Out-Out;" csv "${FUNCNAME[0]}"
139}
140
141test_csvsummary() {
142 perf script report task-analyzer --csv-summary csvsummary > /dev/null
143 check_exec_0 "perf script report task-analyzer --csv-summary csvsummary"
144 find_str_or_fail "Comm;" csvsummary "${FUNCNAME[0]}"
145}
146
147test_csvsummary_extended() {
148 perf script report task-analyzer --csv-summary csvsummary --summary-extended \
149 >/dev/null
150 check_exec_0 "perf script report task-analyzer --csv-summary csvsummary --summary-extended"
151 find_str_or_fail "Out-Out;" csvsummary "${FUNCNAME[0]}"
152}
153
154skip_no_probe_record_support
155err=$?
156if [ $err -ne 0 ]; then
157 echo "WARN: Skipping tests. No libtraceevent support"
158 cleanup
159 exit $err
160fi
161prepare_perf_data
162test_basic
163test_ns_rename
164test_ms_filtertasks_highlight
165test_extended_times_timelimit_limittasks
166test_summary
167test_summaryextended
168test_summaryonly
169test_extended_times_summary_ns
170test_csv
171test_csvsummary
172test_csv_extended_times
173test_csvsummary_extended
174cleanup
175exit $err