xref: /linux/tools/testing/selftests/rseq/run_param_test.sh (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e) 
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0+ or MIT
3
4NR_CPUS=`grep '^processor' /proc/cpuinfo | wc -l`
5
6EXTRA_ARGS=${@}
7
8OLDIFS="$IFS"
9IFS=$'\n'
10TEST_LIST=(
11	"-T s"
12	"-T l"
13	"-T b"
14	"-T b -M"
15	"-T m"
16	"-T m -M"
17	"-T i"
18	"-T r"
19)
20
21TEST_NAME=(
22	"spinlock"
23	"list"
24	"buffer"
25	"buffer with barrier"
26	"memcpy"
27	"memcpy with barrier"
28	"increment"
29	"membarrier"
30)
31IFS="$OLDIFS"
32
33REPS=1000
34SLOW_REPS=100
35NR_THREADS=$((6*${NR_CPUS}))
36
37function 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} ${@} ${EXTRA_ARGS} || exit 1
50		let "i++"
51	done
52}
53
54echo "Default parameters"
55do_tests
56
57echo "Loop injection: 10000 loops"
58
59OLDIFS="$IFS"
60IFS=$'\n'
61INJECT_LIST=(
62	"1"
63	"2"
64	"3"
65	"4"
66	"5"
67	"6"
68	"7"
69	"8"
70	"9"
71)
72IFS="$OLDIFS"
73
74NR_LOOPS=10000
75
76i=0
77while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
78	echo "Injecting at <${INJECT_LIST[$i]}>"
79	do_tests -${INJECT_LIST[i]} ${NR_LOOPS}
80	let "i++"
81done
82NR_LOOPS=
83
84function inject_blocking()
85{
86	OLDIFS="$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
106echo "Yield injection (25%)"
107inject_blocking -m 4 -y
108
109echo "Yield injection (50%)"
110inject_blocking -m 2 -y
111
112echo "Yield injection (100%)"
113inject_blocking -m 1 -y
114
115echo "Kill injection (25%)"
116inject_blocking -m 4 -k
117
118echo "Kill injection (50%)"
119inject_blocking -m 2 -k
120
121echo "Kill injection (100%)"
122inject_blocking -m 1 -k
123
124echo "Sleep injection (1ms, 25%)"
125inject_blocking -m 4 -s 1
126
127echo "Sleep injection (1ms, 50%)"
128inject_blocking -m 2 -s 1
129
130echo "Sleep injection (1ms, 100%)"
131inject_blocking -m 1 -s 1
132