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
  46                 echo "Running mm_cid test ${TEST_NAME[$i]}"
  47                 ./param_test_mm_cid ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1
  48                 echo "Running mm_cid compare-twice test ${TEST_NAME[$i]}"
  49                 ./param_test_mm_cid_compare_twice ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1
  50                 let "i++"
  51         done
  52 }
  53
  54 echo "Default parameters"
  55 do_tests
  56
  57 echo "Loop injection: 10000 loops"
  58
  59 OLDIFS="$IFS"
  60 IFS=$'\n'
  61 INJECT_LIST=(
  62         "1"
  63         "2"
  64         "3"
  65         "4"
  66         "5"
  67         "6"
  68         "7"
  69         "8"
  70         "9"
  71 )
  72 IFS="$OLDIFS"
  73
  74 NR_LOOPS=10000
  75
  76 i=0
  77 while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
  78         echo "Injecting at <${INJECT_LIST[$i]}>"
  79         do_tests -${INJECT_LIST[i]} ${NR_LOOPS}
  80         let "i++"
  81 done
  82 NR_LOOPS=
  83
  84 function inject_blocking()
  85 {
  86         OLDIFS="$IFS"
  87         IFS=$'\n'
  88         INJECT_LIST=(
  89                 "7"
  90                 "8"
  91                 "9"
  92         )
  93         IFS="$OLDIFS"
  94
  95         NR_LOOPS=-1
  96
  97         i=0
  98         while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
  99                 echo "Injecting at <${INJECT_LIST[$i]}>"
 100                 do_tests -${INJECT_LIST[i]} -1 ${@}
 101                 let "i++"
 102         done
 103         NR_LOOPS=
 104 }
 105
 106 echo "Yield injection (25%)"
 107 inject_blocking -m 4 -y
 108
 109 echo "Yield injection (50%)"
 110 inject_blocking -m 2 -y
 111
 112 echo "Yield injection (100%)"
 113 inject_blocking -m 1 -y
 114
 115 echo "Kill injection (25%)"
 116 inject_blocking -m 4 -k
 117
 118 echo "Kill injection (50%)"
 119 inject_blocking -m 2 -k
 120
 121 echo "Kill injection (100%)"
 122 inject_blocking -m 1 -k
 123
 124 echo "Sleep injection (1ms, 25%)"
 125 inject_blocking -m 4 -s 1
 126
 127 echo "Sleep injection (1ms, 50%)"
 128 inject_blocking -m 2 -s 1
 129
 130 echo "Sleep injection (1ms, 100%)"
 131 inject_blocking -m 1 -s 1