1 #!/bin/sh 1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0 2 # SPDX-License-Identifier: GPL-2.0
3 # 3 #
4 # Runs a set of tests in a given subdirectory. 4 # Runs a set of tests in a given subdirectory.
5 export skip_rc=4 5 export skip_rc=4
6 export timeout_rc=124 6 export timeout_rc=124
7 export logfile=/dev/stdout 7 export logfile=/dev/stdout
8 export per_test_logging= 8 export per_test_logging=
9 export RUN_IN_NETNS= 9 export RUN_IN_NETNS=
10 10
11 # Defaults for "settings" file fields: 11 # Defaults for "settings" file fields:
12 # "timeout" how many seconds to let each test 12 # "timeout" how many seconds to let each test run before running
13 # over our soft timeout limit. 13 # over our soft timeout limit.
14 export kselftest_default_timeout=45 14 export kselftest_default_timeout=45
15 15
16 # There isn't a shell-agnostic way to find the 16 # There isn't a shell-agnostic way to find the path of a sourced file,
17 # so we must rely on BASE_DIR being set to fin 17 # so we must rely on BASE_DIR being set to find other tools.
18 if [ -z "$BASE_DIR" ]; then 18 if [ -z "$BASE_DIR" ]; then
19 echo "Error: BASE_DIR must be set befo 19 echo "Error: BASE_DIR must be set before sourcing." >&2
20 exit 1 20 exit 1
21 fi 21 fi
22 22
23 TR_CMD=$(command -v tr) 23 TR_CMD=$(command -v tr)
24 24
25 # If Perl is unavailable, we must fall back to 25 # If Perl is unavailable, we must fall back to line-at-a-time prefixing
26 # with sed instead of unbuffered output. 26 # with sed instead of unbuffered output.
27 tap_prefix() 27 tap_prefix()
28 { 28 {
29 if [ ! -x /usr/bin/perl ]; then 29 if [ ! -x /usr/bin/perl ]; then
30 sed -e 's/^/# /' 30 sed -e 's/^/# /'
31 else 31 else
32 "$BASE_DIR"/kselftest/prefix.p 32 "$BASE_DIR"/kselftest/prefix.pl
33 fi 33 fi
34 } 34 }
35 35
36 tap_timeout() 36 tap_timeout()
37 { 37 {
38 # Make sure tests will time out if uti 38 # Make sure tests will time out if utility is available.
39 if [ -x /usr/bin/timeout ] ; then 39 if [ -x /usr/bin/timeout ] ; then
40 /usr/bin/timeout --foreground 40 /usr/bin/timeout --foreground "$kselftest_timeout" \
41 /usr/bin/timeout "$kse 41 /usr/bin/timeout "$kselftest_timeout" $1
42 else 42 else
43 $1 43 $1
44 fi 44 fi
45 } 45 }
46 46
47 run_one() 47 run_one()
48 { 48 {
49 DIR="$1" 49 DIR="$1"
50 TEST="$2" 50 TEST="$2"
51 local test_num="$3" 51 local test_num="$3"
52 52
53 BASENAME_TEST=$(basename $TEST) 53 BASENAME_TEST=$(basename $TEST)
54 54
55 # Reset any "settings"-file variables. 55 # Reset any "settings"-file variables.
56 export kselftest_timeout="$kselftest_d 56 export kselftest_timeout="$kselftest_default_timeout"
57 57
58 # Safe default if tr not available 58 # Safe default if tr not available
59 kselftest_cmd_args_ref="KSELFTEST_ARGS 59 kselftest_cmd_args_ref="KSELFTEST_ARGS"
60 60
61 # Optional arguments for this command, 61 # Optional arguments for this command, possibly defined as an
62 # environment variable built using the 62 # environment variable built using the test executable in all
63 # uppercase and sanitized substituting 63 # uppercase and sanitized substituting non acceptable shell
64 # variable name characters with "_" as 64 # variable name characters with "_" as in:
65 # 65 #
66 # KSELFTEST_<UPPERCASE_SANITIZED 66 # KSELFTEST_<UPPERCASE_SANITIZED_TESTNAME>_ARGS="<options>"
67 # 67 #
68 # e.g. 68 # e.g.
69 # 69 #
70 # rtctest --> KSELFTEST_RTCTEST_ 70 # rtctest --> KSELFTEST_RTCTEST_ARGS="/dev/rtc1"
71 # 71 #
72 # cpu-on-off-test.sh --> KSELFTE 72 # cpu-on-off-test.sh --> KSELFTEST_CPU_ON_OFF_TEST_SH_ARGS="-a -p 10"
73 # 73 #
74 if [ -n "$TR_CMD" ]; then 74 if [ -n "$TR_CMD" ]; then
75 BASENAME_SANITIZED=$(echo "$BA 75 BASENAME_SANITIZED=$(echo "$BASENAME_TEST" | \
76 $TR_CM 76 $TR_CMD -d "[:blank:][:cntrl:]" | \
77 $TR_CM 77 $TR_CMD -c "[:alnum:]_" "_" | \
78 $TR_CM 78 $TR_CMD [:lower:] [:upper:])
79 kselftest_cmd_args_ref="KSELFT 79 kselftest_cmd_args_ref="KSELFTEST_${BASENAME_SANITIZED}_ARGS"
80 fi 80 fi
81 81
82 # Load per-test-directory kselftest "s 82 # Load per-test-directory kselftest "settings" file.
83 settings="$BASE_DIR/$DIR/settings" 83 settings="$BASE_DIR/$DIR/settings"
84 if [ -r "$settings" ] ; then 84 if [ -r "$settings" ] ; then
85 while read line ; do 85 while read line ; do
86 # Skip comments. 86 # Skip comments.
87 if echo "$line" | grep 87 if echo "$line" | grep -q '^#'; then
88 continue 88 continue
89 fi 89 fi
90 field=$(echo "$line" | 90 field=$(echo "$line" | cut -d= -f1)
91 value=$(echo "$line" | 91 value=$(echo "$line" | cut -d= -f2-)
92 eval "kselftest_$field 92 eval "kselftest_$field"="$value"
93 done < "$settings" 93 done < "$settings"
94 fi 94 fi
95 95
96 # Command line timeout overrides the s 96 # Command line timeout overrides the settings file
97 if [ -n "$kselftest_override_timeout" 97 if [ -n "$kselftest_override_timeout" ]; then
98 kselftest_timeout="$kselftest_ 98 kselftest_timeout="$kselftest_override_timeout"
99 echo "# overriding timeout to 99 echo "# overriding timeout to $kselftest_timeout" >> "$logfile"
100 else 100 else
101 echo "# timeout set to $kselft 101 echo "# timeout set to $kselftest_timeout" >> "$logfile"
102 fi 102 fi
103 103
104 TEST_HDR_MSG="selftests: $DIR: $BASENA 104 TEST_HDR_MSG="selftests: $DIR: $BASENAME_TEST"
105 echo "# $TEST_HDR_MSG" 105 echo "# $TEST_HDR_MSG"
106 if [ ! -e "$TEST" ]; then 106 if [ ! -e "$TEST" ]; then
107 echo "# Warning: file $TEST is 107 echo "# Warning: file $TEST is missing!"
108 echo "not ok $test_num $TEST_H 108 echo "not ok $test_num $TEST_HDR_MSG"
109 else 109 else
110 if [ -x /usr/bin/stdbuf ]; the 110 if [ -x /usr/bin/stdbuf ]; then
111 stdbuf="/usr/bin/stdbu 111 stdbuf="/usr/bin/stdbuf --output=L "
112 fi 112 fi
113 eval kselftest_cmd_args="\$${k 113 eval kselftest_cmd_args="\$${kselftest_cmd_args_ref:-}"
114 if [ -x "$TEST" ]; then 114 if [ -x "$TEST" ]; then
115 cmd="$stdbuf ./$BASENA 115 cmd="$stdbuf ./$BASENAME_TEST $kselftest_cmd_args"
116 elif [ -x "./ksft_runner.sh" ] 116 elif [ -x "./ksft_runner.sh" ]; then
117 cmd="$stdbuf ./ksft_ru 117 cmd="$stdbuf ./ksft_runner.sh ./$BASENAME_TEST"
118 else 118 else
119 echo "# Warning: file 119 echo "# Warning: file $TEST is not executable"
120 120
121 if [ $(head -n 1 "$TES 121 if [ $(head -n 1 "$TEST" | cut -c -2) = "#!" ]
122 then 122 then
123 interpreter=$( 123 interpreter=$(head -n 1 "$TEST" | cut -c 3-)
124 cmd="$stdbuf $ 124 cmd="$stdbuf $interpreter ./$BASENAME_TEST"
125 else 125 else
126 echo "not ok $ 126 echo "not ok $test_num $TEST_HDR_MSG"
127 return 127 return
128 fi 128 fi
129 fi 129 fi
130 cd `dirname $TEST` > /dev/null 130 cd `dirname $TEST` > /dev/null
131 ((((( tap_timeout "$cmd" 2>&1; 131 ((((( tap_timeout "$cmd" 2>&1; echo $? >&3) |
132 tap_prefix >&4) 3>&1) 132 tap_prefix >&4) 3>&1) |
133 (read xs; exit $xs)) 4 133 (read xs; exit $xs)) 4>>"$logfile" &&
134 echo "ok $test_num $TEST_HDR_M 134 echo "ok $test_num $TEST_HDR_MSG") ||
135 (rc=$?; \ 135 (rc=$?; \
136 if [ $rc -eq $skip_rc ]; then 136 if [ $rc -eq $skip_rc ]; then \
137 echo "ok $test_num $TE 137 echo "ok $test_num $TEST_HDR_MSG # SKIP"
138 elif [ $rc -eq $timeout_rc ]; 138 elif [ $rc -eq $timeout_rc ]; then \
139 echo "#" 139 echo "#"
140 echo "not ok $test_num 140 echo "not ok $test_num $TEST_HDR_MSG # TIMEOUT $kselftest_timeout seconds"
141 else 141 else
142 echo "not ok $test_num 142 echo "not ok $test_num $TEST_HDR_MSG # exit=$rc"
143 fi) 143 fi)
144 cd - >/dev/null 144 cd - >/dev/null
145 fi 145 fi
146 } 146 }
147 147
148 in_netns() 148 in_netns()
149 { 149 {
150 local name=$1 150 local name=$1
151 ip netns exec $name bash <<-EOF 151 ip netns exec $name bash <<-EOF
152 BASE_DIR=$BASE_DIR 152 BASE_DIR=$BASE_DIR
153 source $BASE_DIR/kselftest/run 153 source $BASE_DIR/kselftest/runner.sh
154 logfile=$logfile 154 logfile=$logfile
155 run_one $DIR $TEST $test_num 155 run_one $DIR $TEST $test_num
156 EOF 156 EOF
157 } 157 }
158 158
159 run_in_netns() 159 run_in_netns()
160 { 160 {
161 local netns=$(mktemp -u ${BASENAME_TES 161 local netns=$(mktemp -u ${BASENAME_TEST}-XXXXXX)
162 local tmplog="/tmp/$(mktemp -u ${BASEN 162 local tmplog="/tmp/$(mktemp -u ${BASENAME_TEST}-XXXXXX)"
163 ip netns add $netns 163 ip netns add $netns
164 if [ $? -ne 0 ]; then 164 if [ $? -ne 0 ]; then
165 echo "# Warning: Create namesp 165 echo "# Warning: Create namespace failed for $BASENAME_TEST"
166 echo "not ok $test_num selftes 166 echo "not ok $test_num selftests: $DIR: $BASENAME_TEST # Create NS failed"
167 fi 167 fi
168 ip -n $netns link set lo up 168 ip -n $netns link set lo up
169 in_netns $netns &> $tmplog 169 in_netns $netns &> $tmplog
170 ip netns del $netns &> /dev/null 170 ip netns del $netns &> /dev/null
171 cat $tmplog 171 cat $tmplog
172 rm -f $tmplog 172 rm -f $tmplog
173 } 173 }
174 174
175 run_many() 175 run_many()
176 { 176 {
177 echo "TAP version 13" 177 echo "TAP version 13"
178 DIR="${PWD#${BASE_DIR}/}" 178 DIR="${PWD#${BASE_DIR}/}"
179 test_num=0 179 test_num=0
180 total=$(echo "$@" | wc -w) 180 total=$(echo "$@" | wc -w)
181 echo "1..$total" 181 echo "1..$total"
182 for TEST in "$@"; do 182 for TEST in "$@"; do
183 BASENAME_TEST=$(basename $TEST 183 BASENAME_TEST=$(basename $TEST)
184 test_num=$(( test_num + 1 )) 184 test_num=$(( test_num + 1 ))
185 if [ -n "$per_test_logging" ]; 185 if [ -n "$per_test_logging" ]; then
186 logfile="/tmp/$BASENAM 186 logfile="/tmp/$BASENAME_TEST"
187 cat /dev/null > "$logf 187 cat /dev/null > "$logfile"
188 fi 188 fi
189 if [ -n "$RUN_IN_NETNS" ]; the 189 if [ -n "$RUN_IN_NETNS" ]; then
190 run_in_netns & 190 run_in_netns &
191 else 191 else
192 run_one "$DIR" "$TEST" 192 run_one "$DIR" "$TEST" "$test_num"
193 fi 193 fi
194 done 194 done
195 195
196 wait 196 wait
197 } 197 }
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