tools/perf/tests/shell/pipe_test.sh

   1 #!/bin/bash
   2 # perf pipe recording and injection test
   3 # SPDX-License-Identifier: GPL-2.0
   4
   5 shelldir=$(dirname "$0")
   6 # shellcheck source=lib/perf_has_symbol.sh
   7 . "${shelldir}"/lib/perf_has_symbol.sh
   8
   9 sym="noploop"
  10
  11 skip_test_missing_symbol ${sym}
  12
  13 data=$(mktemp /tmp/perf.data.XXXXXX)
  14 data2=$(mktemp /tmp/perf.data2.XXXXXX)
  15 prog="perf test -w noploop"
  16 [ "$(uname -m)" = "s390x" ] && prog="$prog 3"
  17 err=0
  18
  19 set -e
  20
  21 cleanup() {
  22   rm -rf "${data}"
  23   rm -rf "${data}".old
  24   rm -rf "${data2}"
  25   rm -rf "${data2}".old
  26
  27   trap - EXIT TERM INT
  28 }
  29
  30 trap_cleanup() {
  31   echo "Unexpected signal in ${FUNCNAME[1]}"
  32   cleanup
  33   exit 1
  34 }
  35 trap trap_cleanup EXIT TERM INT
  36
  37 test_record_report() {
  38   echo
  39   echo "Record+report pipe test"
  40
  41   task="perf"
  42   if ! perf record -e task-clock:u -o - ${prog} | perf report -i - --task | grep -q ${task}
  43   then
  44     echo "Record+report pipe test [Failed - cannot find the test file in the perf report #1]"
  45     err=1
  46     return
  47   fi
  48
  49   if ! perf record -g -e task-clock:u -o - ${prog} | perf report -i - --task | grep -q ${task}
  50   then
  51     echo "Record+report pipe test [Failed - cannot find the test file in the perf report #2]"
  52     err=1
  53     return
  54   fi
  55
  56   perf record -g -e task-clock:u -o - ${prog} > ${data}
  57   if ! perf report -i ${data} --task | grep -q ${task}
  58   then
  59     echo "Record+report pipe test [Failed - cannot find the test file in the perf report #3]"
  60     err=1
  61     return
  62   fi
  63
  64   echo "Record+report pipe test [Success]"
  65 }
  66
  67 test_inject_bids() {
  68   inject_opt=$1
  69
  70   echo
  71   echo "Inject ${inject_opt} build-ids test"
  72
  73   if ! perf record -e task-clock:u -o - ${prog} | perf inject ${inject_opt}| perf report -i - | grep -q ${sym}
  74   then
  75     echo "Inject build-ids test [Failed - cannot find noploop function in pipe #1]"
  76     err=1
  77     return
  78   fi
  79
  80   if ! perf record -g -e task-clock:u -o - ${prog} | perf inject ${inject_opt} | perf report -i - | grep -q ${sym}
  81   then
  82     echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #2]"
  83     err=1
  84     return
  85   fi
  86
  87   perf record -e task-clock:u -o - ${prog} | perf inject ${inject_opt} -o ${data}
  88   if ! perf report -i ${data} | grep -q ${sym}; then
  89     echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #3]"
  90     err=1
  91     return
  92   fi
  93
  94   perf record -e task-clock:u -o ${data} ${prog}
  95   if ! perf inject ${inject_opt} -i ${data} | perf report -i - | grep -q ${sym}; then
  96     echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #4]"
  97     err=1
  98     return
  99   fi
 100
 101   perf record -e task-clock:u -o - ${prog} > ${data}
 102   if ! perf inject ${inject_opt} -i ${data} | perf report -i - | grep -q ${sym}; then
 103     echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #5]"
 104     err=1
 105     return
 106   fi
 107
 108   perf record -e task-clock:u -o - ${prog} > ${data}
 109   perf inject ${inject_opt} -i ${data} -o ${data2}
 110   if ! perf report -i ${data2} | grep -q ${sym}; then
 111     echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #6]"
 112     err=1
 113     return
 114   fi
 115
 116   echo "Inject ${inject_opt} build-ids test [Success]"
 117 }
 118
 119 test_record_report
 120 test_inject_bids -B
 121 test_inject_bids -b
 122 test_inject_bids --buildid-all
 123 test_inject_bids --mmap2-buildid-all
 124
 125 cleanup
 126 exit $err
 127