1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
# -*- shell-script -*-
FUNCTIONS_DIR=debian/tests/functions.d
match_or_exit() {
file_to_match=$1
pattern_file=$2
while read line_to_match <&3 && read pattern_line <&4; do
if [ "${line_to_match##$pattern_line}" ]; then
echo '!!! MISMATCH !!!' >&2
echo "Line: $line_to_match" >&2
echo "Pattern: $pattern_line" >&2
exit 1
fi
done 3<"$file_to_match" 4<"$pattern_file"
}
# configure for deterministic testing
patch_service_for_test_and_restart() {
test -c /dev/hwrng || {
echo '~~~ /dev/hwrng does not exist, skipping test'
exit 77
}
echo '~~~ Configure rngd so that /dev/hwrng is used'
echo 'HRNGDEVICE=/dev/hwrng' >/etc/default/rng-tools-debian
echo '~~~ Restart service'
systemctl restart rng-tools-debian.service
}
query_systemd_for_service_status() {
echo '~~~ Query systemd for service status'
systemctl status rng-tools-debian.service | tee status.out
echo '~~~ Grep loaded and active status'
grep 'Loaded: loaded' status.out
grep 'Active: active (running)' status.out
}
query_journal_and_check_the_logs() {
echo '~~~ Query journal for logs related to the service'
journalctl -b -u rng-tools-debian.service | tail -n4 | tee start.out
match_or_exit start.out "$FUNCTIONS_DIR/start.patterns"
}
run_rngtest_and_check_the_result() {
echo '~~~ Run rngtest against the kernel (via /dev/random)'
rngtest -c 10 </dev/random 2>&1 | tee rngtest.out
match_or_exit rngtest.out "$FUNCTIONS_DIR/rngtest.patterns"
}
stop_service_and_check_the_logs() {
echo '~~~ Stop service and check logs related to the service'
systemctl stop rng-tools-debian.service
journalctl -b -u rng-tools-debian.service | \
tail -n19 | grep -Fv 'Stopping' | tee stop.out
match_or_exit stop.out "$FUNCTIONS_DIR/stop.patterns"
}
|
