1 #!/bin/sh 1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0+ 2 # SPDX-License-Identifier: GPL-2.0+
3 3
4 # 4 #
5 # Runs an individual test module. 5 # Runs an individual test module.
6 # 6 #
7 # kselftest expects a separate executable for 7 # kselftest expects a separate executable for each test, this can be
8 # created by adding a script like this: 8 # created by adding a script like this:
9 # 9 #
10 # #!/bin/sh 10 # #!/bin/sh
11 # SPDX-License-Identifier: GPL-2.0+ 11 # SPDX-License-Identifier: GPL-2.0+
12 # $(dirname $0)/../kselftest/module.sh "desc 12 # $(dirname $0)/../kselftest/module.sh "description" module_name
13 # 13 #
14 # Example: tools/testing/selftests/lib/printf. 14 # Example: tools/testing/selftests/lib/printf.sh
15 15
16 desc="" # Output prefi 16 desc="" # Output prefix.
17 module="" # Filename (wi 17 module="" # Filename (without the .ko).
18 args="" # modprobe arg 18 args="" # modprobe arguments.
19 19
20 modprobe="/sbin/modprobe" 20 modprobe="/sbin/modprobe"
21 21
22 main() { 22 main() {
23 parse_args "$@" 23 parse_args "$@"
24 assert_root 24 assert_root
25 assert_have_module 25 assert_have_module
26 run_module 26 run_module
27 } 27 }
28 28
29 parse_args() { 29 parse_args() {
30 script=${0##*/} 30 script=${0##*/}
31 31
32 if [ $# -lt 2 ]; then 32 if [ $# -lt 2 ]; then
33 echo "Usage: $script <description> <mo 33 echo "Usage: $script <description> <module_name> [FAIL]"
34 exit 1 34 exit 1
35 fi 35 fi
36 36
37 desc="$1" 37 desc="$1"
38 shift || true 38 shift || true
39 module="$1" 39 module="$1"
40 shift || true 40 shift || true
41 args="$@" 41 args="$@"
42 } 42 }
43 43
44 assert_root() { 44 assert_root() {
45 if [ ! -w /dev ]; then 45 if [ ! -w /dev ]; then
46 skip "please run as root" 46 skip "please run as root"
47 fi 47 fi
48 } 48 }
49 49
50 assert_have_module() { 50 assert_have_module() {
51 if ! $modprobe -q -n $module; then 51 if ! $modprobe -q -n $module; then
52 skip "module $module is not found" 52 skip "module $module is not found"
53 fi 53 fi
54 } 54 }
55 55
56 run_module() { 56 run_module() {
57 if $modprobe -q $module $args; then 57 if $modprobe -q $module $args; then
58 $modprobe -q -r $module 58 $modprobe -q -r $module
59 say "ok" 59 say "ok"
60 else 60 else
61 fail "" 61 fail ""
62 fi 62 fi
63 } 63 }
64 64
65 say() { 65 say() {
66 echo "$desc: $1" 66 echo "$desc: $1"
67 } 67 }
68 68
69 69
70 fail() { 70 fail() {
71 say "$1 [FAIL]" >&2 71 say "$1 [FAIL]" >&2
72 exit 1 72 exit 1
73 } 73 }
74 74
75 skip() { 75 skip() {
76 say "$1 [SKIP]" >&2 76 say "$1 [SKIP]" >&2
77 # Kselftest framework requirement - SKIP c 77 # Kselftest framework requirement - SKIP code is 4.
78 exit 4 78 exit 4
79 } 79 }
80 80
81 # 81 #
82 # Main script 82 # Main script
83 # 83 #
84 main "$@" 84 main "$@"
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