tools/testing/selftests/rseq/run_param_test.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0+ or MIT
   3
   4 EXTRA_ARGS=${@}
   5
   6 OLDIFS="$IFS"
   7 IFS=$'\n'
   8 TEST_LIST=(
   9         "-T s"
  10         "-T l"
  11         "-T b"
  12         "-T b -M"
  13         "-T m"
  14         "-T m -M"
  15         "-T i"
  16 )
  17
  18 TEST_NAME=(
  19         "spinlock"
  20         "list"
  21         "buffer"
  22         "buffer with barrier"
  23         "memcpy"
  24         "memcpy with barrier"
  25         "increment"
  26 )
  27 IFS="$OLDIFS"
  28
  29 REPS=1000
  30 SLOW_REPS=100
  31
  32 function do_tests()
  33 {
  34         local i=0
  35         while [ "$i" -lt "${#TEST_LIST[@]}" ]; do
  36                 echo "Running test ${TEST_NAME[$i]}"
  37                 ./param_test ${TEST_LIST[$i]} -r ${REPS} ${@} ${EXTRA_ARGS} || exit 1
  38                 echo "Running compare-twice test ${TEST_NAME[$i]}"
  39                 ./param_test_compare_twice ${TEST_LIST[$i]} -r ${REPS} ${@} ${EXTRA_ARGS} || exit 1
  40                 let "i++"
  41         done
  42 }
  43
  44 echo "Default parameters"
  45 do_tests
  46
  47 echo "Loop injection: 10000 loops"
  48
  49 OLDIFS="$IFS"
  50 IFS=$'\n'
  51 INJECT_LIST=(
  52         "1"
  53         "2"
  54         "3"
  55         "4"
  56         "5"
  57         "6"
  58         "7"
  59         "8"
  60         "9"
  61 )
  62 IFS="$OLDIFS"
  63
  64 NR_LOOPS=10000
  65
  66 i=0
  67 while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
  68         echo "Injecting at <${INJECT_LIST[$i]}>"
  69         do_tests -${INJECT_LIST[i]} ${NR_LOOPS}
  70         let "i++"
  71 done
  72 NR_LOOPS=
  73
  74 function inject_blocking()
  75 {
  76         OLDIFS="$IFS"
  77         IFS=$'\n'
  78         INJECT_LIST=(
  79                 "7"
  80                 "8"
  81                 "9"
  82         )
  83         IFS="$OLDIFS"
  84
  85         NR_LOOPS=-1
  86
  87         i=0
  88         while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
  89                 echo "Injecting at <${INJECT_LIST[$i]}>"
  90                 do_tests -${INJECT_LIST[i]} -1 ${@}
  91                 let "i++"
  92         done
  93         NR_LOOPS=
  94 }
  95
  96 echo "Yield injection (25%)"
  97 inject_blocking -m 4 -y
  98
  99 echo "Yield injection (50%)"
 100 inject_blocking -m 2 -y
 101
 102 echo "Yield injection (100%)"
 103 inject_blocking -m 1 -y
 104
 105 echo "Kill injection (25%)"
 106 inject_blocking -m 4 -k
 107
 108 echo "Kill injection (50%)"
 109 inject_blocking -m 2 -k
 110
 111 echo "Kill injection (100%)"
 112 inject_blocking -m 1 -k
 113
 114 echo "Sleep injection (1ms, 25%)"
 115 inject_blocking -m 4 -s 1
 116
 117 echo "Sleep injection (1ms, 50%)"
 118 inject_blocking -m 2 -s 1
 119
 120 echo "Sleep injection (1ms, 100%)"
 121 inject_blocking -m 1 -s 1