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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=$perfdir
12fi
13
14cleanup() {
15 rm -f perf.data
16 rm -f perf.data.old
17 rm -f csv
18 rm -f csvsummary
19 rm -rf "$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 $err
1#!/bin/bash
2# perf script task-analyzer tests
3# SPDX-License-Identifier: GPL-2.0
4
5tmpdir=$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX)
6err=0
7
8cleanup() {
9 rm -f perf.data
10 rm -f perf.data.old
11 rm -f csv
12 rm -f csvsummary
13 rm -rf $tmpdir
14 trap - exit term int
15}
16
17trap_cleanup() {
18 cleanup
19 exit 1
20}
21trap trap_cleanup exit term int
22
23report() {
24 if [ $1 = 0 ]; then
25 echo "PASS: \"$2\""
26 else
27 echo "FAIL: \"$2\" Error message: \"$3\""
28 err=1
29 fi
30}
31
32check_exec_0() {
33 if [ $? != 0 ]; then
34 report 1 "invokation of ${$1} command failed"
35 fi
36}
37
38find_str_or_fail() {
39 grep -q "$1" $2
40 if [ $? != 0 ]; then
41 report 1 $3 "Failed to find required string:'${1}'."
42 else
43 report 0 $3
44 fi
45}
46
47prepare_perf_data() {
48 # 1s should be sufficient to catch at least some switches
49 perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1
50}
51
52# check standard inkvokation with no arguments
53test_basic() {
54 out="$tmpdir/perf.out"
55 perf script report task-analyzer > $out
56 check_exec_0 "perf"
57 find_str_or_fail "Comm" $out ${FUNCNAME[0]}
58}
59
60test_ns_rename(){
61 out="$tmpdir/perf.out"
62 perf script report task-analyzer --ns --rename-comms-by-tids 0:random > $out
63 check_exec_0 "perf"
64 find_str_or_fail "Comm" $out ${FUNCNAME[0]}
65}
66
67test_ms_filtertasks_highlight(){
68 out="$tmpdir/perf.out"
69 perf script report task-analyzer --ms --filter-tasks perf --highlight-tasks perf \
70 > $out
71 check_exec_0 "perf"
72 find_str_or_fail "Comm" $out ${FUNCNAME[0]}
73}
74
75test_extended_times_timelimit_limittasks() {
76 out="$tmpdir/perf.out"
77 perf script report task-analyzer --extended-times --time-limit :99999 \
78 --limit-to-tasks perf > $out
79 check_exec_0 "perf"
80 find_str_or_fail "Out-Out" $out ${FUNCNAME[0]}
81}
82
83test_summary() {
84 out="$tmpdir/perf.out"
85 perf script report task-analyzer --summary > $out
86 check_exec_0 "perf"
87 find_str_or_fail "Summary" $out ${FUNCNAME[0]}
88}
89
90test_summaryextended() {
91 out="$tmpdir/perf.out"
92 perf script report task-analyzer --summary-extended > $out
93 check_exec_0 "perf"
94 find_str_or_fail "Inter Task Times" $out ${FUNCNAME[0]}
95}
96
97test_summaryonly() {
98 out="$tmpdir/perf.out"
99 perf script report task-analyzer --summary-only > $out
100 check_exec_0 "perf"
101 find_str_or_fail "Summary" $out ${FUNCNAME[0]}
102}
103
104test_extended_times_summary_ns() {
105 out="$tmpdir/perf.out"
106 perf script report task-analyzer --extended-times --summary --ns > $out
107 check_exec_0 "perf"
108 find_str_or_fail "Out-Out" $out ${FUNCNAME[0]}
109 find_str_or_fail "Summary" $out ${FUNCNAME[0]}
110}
111
112test_csv() {
113 perf script report task-analyzer --csv csv > /dev/null
114 check_exec_0 "perf"
115 find_str_or_fail "Comm;" csv ${FUNCNAME[0]}
116}
117
118test_csv_extended_times() {
119 perf script report task-analyzer --csv csv --extended-times > /dev/null
120 check_exec_0 "perf"
121 find_str_or_fail "Out-Out;" csv ${FUNCNAME[0]}
122}
123
124test_csvsummary() {
125 perf script report task-analyzer --csv-summary csvsummary > /dev/null
126 check_exec_0 "perf"
127 find_str_or_fail "Comm;" csvsummary ${FUNCNAME[0]}
128}
129
130test_csvsummary_extended() {
131 perf script report task-analyzer --csv-summary csvsummary --summary-extended \
132 >/dev/null
133 check_exec_0 "perf"
134 find_str_or_fail "Out-Out;" csvsummary ${FUNCNAME[0]}
135}
136
137prepare_perf_data
138test_basic
139test_ns_rename
140test_ms_filtertasks_highlight
141test_extended_times_timelimit_limittasks
142test_summary
143test_summaryextended
144test_summaryonly
145test_extended_times_summary_ns
146test_csv
147test_csvsummary
148test_csv_extended_times
149test_csvsummary_extended
150cleanup
151exit $err