tools/testing/selftests/rseq/run_param_test.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0+ or MIT
   3
   4 NR_CPUS=`grep '^processor' /proc/cpuinfo | wc -l`
   5
   6 EXTRA_ARGS=${@}
   7
   8 OLDIFS="$IFS"
   9 IFS=$'\n'
  10 TEST_LIST=(
  11         "-T s"
  12         "-T l"
  13         "-T b"
  14         "-T b -M"
  15         "-T m"
  16         "-T m -M"
  17         "-T i"
  18         "-T r"
  19 )
  20
  21 TEST_NAME=(
  22         "spinlock"
  23         "list"
  24         "buffer"
  25         "buffer with barrier"
  26         "memcpy"
  27         "memcpy with barrier"
  28         "increment"
  29         "membarrier"
  30 )
  31 IFS="$OLDIFS"
  32
  33 REPS=1000
  34 SLOW_REPS=100
  35 NR_THREADS=$((6*${NR_CPUS}))
  36
  37 function do_tests()
  38 {
  39         local i=0
  40         while [ "$i" -lt "${#TEST_LIST[@]}" ]; do
  41                 echo "Running test ${TEST_NAME[$i]}"
  42                 ./param_test ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1
  43                 echo "Running compare-twice test ${TEST_NAME[$i]}"
  44                 ./param_test_compare_twice ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1
  45                 let "i++"
  46         done
  47 }
  48
  49 echo "Default parameters"
  50 do_tests
  51
  52 echo "Loop injection: 10000 loops"
  53
  54 OLDIFS="$IFS"
  55 IFS=$'\n'
  56 INJECT_LIST=(
  57         "1"
  58         "2"
  59         "3"
  60         "4"
  61         "5"
  62         "6"
  63         "7"
  64         "8"
  65         "9"
  66 )
  67 IFS="$OLDIFS"
  68
  69 NR_LOOPS=10000
  70
  71 i=0
  72 while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
  73         echo "Injecting at <${INJECT_LIST[$i]}>"
  74         do_tests -${INJECT_LIST[i]} ${NR_LOOPS}
  75         let "i++"
  76 done
  77 NR_LOOPS=
  78
  79 function inject_blocking()
  80 {
  81         OLDIFS="$IFS"
  82         IFS=$'\n'
  83         INJECT_LIST=(
  84                 "7"
  85                 "8"
  86                 "9"
  87         )
  88         IFS="$OLDIFS"
  89
  90         NR_LOOPS=-1
  91
  92         i=0
  93         while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
  94                 echo "Injecting at <${INJECT_LIST[$i]}>"
  95                 do_tests -${INJECT_LIST[i]} -1 ${@}
  96                 let "i++"
  97         done
  98         NR_LOOPS=
  99 }
 100
 101 echo "Yield injection (25%)"
 102 inject_blocking -m 4 -y
 103
 104 echo "Yield injection (50%)"
 105 inject_blocking -m 2 -y
 106
 107 echo "Yield injection (100%)"
 108 inject_blocking -m 1 -y
 109
 110 echo "Kill injection (25%)"
 111 inject_blocking -m 4 -k
 112
 113 echo "Kill injection (50%)"
 114 inject_blocking -m 2 -k
 115
 116 echo "Kill injection (100%)"
 117 inject_blocking -m 1 -k
 118
 119 echo "Sleep injection (1ms, 25%)"
 120 inject_blocking -m 4 -s 1
 121
 122 echo "Sleep injection (1ms, 50%)"
 123 inject_blocking -m 2 -s 1
 124
 125 echo "Sleep injection (1ms, 100%)"
 126 inject_blocking -m 1 -s 1