summaryrefslogtreecommitdiff
path: root/tools/perf/tests/shell/record.sh
blob: 29443b8e8876502aa5cb7e291dcb0e104f8a3da1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
#!/bin/sh
# perf record tests
# SPDX-License-Identifier: GPL-2.0

set -e

shelldir=$(dirname "$0")
# shellcheck source=lib/waiting.sh
. "${shelldir}"/lib/waiting.sh

err=0
perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
testprog="perf test -w thloop"
testsym="test_loop"

cleanup() {
  rm -rf "${perfdata}"
  rm -rf "${perfdata}".old

  trap - EXIT TERM INT
}

trap_cleanup() {
  cleanup
  exit 1
}
trap trap_cleanup EXIT TERM INT

test_per_thread() {
  echo "Basic --per-thread mode test"
  if ! perf record -o /dev/null --quiet ${testprog} 2> /dev/null
  then
    echo "Per-thread record [Skipped event not supported]"
    return
  fi
  if ! perf record --per-thread -o "${perfdata}" ${testprog} 2> /dev/null
  then
    echo "Per-thread record [Failed record]"
    err=1
    return
  fi
  if ! perf report -i "${perfdata}" -q | grep -q "${testsym}"
  then
    echo "Per-thread record [Failed missing output]"
    err=1
    return
  fi

  # run the test program in background (for 30 seconds)
  ${testprog} 30 &
  TESTPID=$!

  rm -f "${perfdata}"

  wait_for_threads ${TESTPID} 2
  perf record -p "${TESTPID}" --per-thread -o "${perfdata}" sleep 1 2> /dev/null
  kill ${TESTPID}

  if [ ! -e "${perfdata}" ]
  then
    echo "Per-thread record [Failed record -p]"
    err=1
    return
  fi
  if ! perf report -i "${perfdata}" -q | grep -q "${testsym}"
  then
    echo "Per-thread record [Failed -p missing output]"
    err=1
    return
  fi

  echo "Basic --per-thread mode test [Success]"
}

test_register_capture() {
  echo "Register capture test"
  if ! perf list | grep -q 'br_inst_retired.near_call'
  then
    echo "Register capture test [Skipped missing event]"
    return
  fi
  if ! perf record --intr-regs=\? 2>&1 | grep -q 'available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15'
  then
    echo "Register capture test [Skipped missing registers]"
    return
  fi
  if ! perf record -o - --intr-regs=di,r8,dx,cx -e br_inst_retired.near_call \
    -c 1000 --per-thread ${testprog} 2> /dev/null \
    | perf script -F ip,sym,iregs -i - 2> /dev/null \
    | grep -q "DI:"
  then
    echo "Register capture test [Failed missing output]"
    err=1
    return
  fi
  echo "Register capture test [Success]"
}

test_system_wide() {
  echo "Basic --system-wide mode test"
  if ! perf record -aB --synth=no -o "${perfdata}" ${testprog} 2> /dev/null
  then
    echo "System-wide record [Skipped not supported]"
    return
  fi
  if ! perf report -i "${perfdata}" -q | grep -q "${testsym}"
  then
    echo "System-wide record [Failed missing output]"
    err=1
    return
  fi
  if ! perf record -aB --synth=no -e cpu-clock,cs --threads=cpu \
    -o "${perfdata}" ${testprog} 2> /dev/null
  then
    echo "System-wide record [Failed record --threads option]"
    err=1
    return
  fi
  if ! perf report -i "${perfdata}" -q | grep -q "${testsym}"
  then
    echo "System-wide record [Failed --threads missing output]"
    err=1
    return
  fi
  echo "Basic --system-wide mode test [Success]"
}

test_workload() {
  echo "Basic target workload test"
  if ! perf record -o "${perfdata}" ${testprog} 2> /dev/null
  then
    echo "Workload record [Failed record]"
    err=1
    return
  fi
  if ! perf report -i "${perfdata}" -q | grep -q "${testsym}"
  then
    echo "Workload record [Failed missing output]"
    err=1
    return
  fi
  if ! perf record -e cpu-clock,cs --threads=package \
    -o "${perfdata}" ${testprog} 2> /dev/null
  then
    echo "Workload record [Failed record --threads option]"
    err=1
    return
  fi
  if ! perf report -i "${perfdata}" -q | grep -q "${testsym}"
  then
    echo "Workload record [Failed --threads missing output]"
    err=1
    return
  fi
  echo "Basic target workload test [Success]"
}

test_per_thread
test_register_capture
test_system_wide
test_workload

cleanup
exit $err