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
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