summaryrefslogtreecommitdiffstats
path: root/tests/monitor/run-tests.sh
blob: 23d4e21288e27a1904e3dc10aa9c912635e7dba6 (plain)
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
#!/bin/bash

cd $(dirname $0)
nft=../../src/nft
debug=false

mydiff() {
	diff -w -I '^# ' "$@"
}

testdir=$(mktemp -d)
if [ ! -d $testdir ]; then
	echo "Failed to create test directory" >&2
	exit 0
fi
trap "rm -rf $testdir; $nft flush ruleset" EXIT

command_file=$(mktemp -p $testdir)
output_file=$(mktemp -p $testdir)

cmd_append() {
	echo "$*" >>$command_file
}
monitor_output_append() {
	[[ "$*" == '-' ]] && {
		cat $command_file >>$output_file
		return
	}
	echo "$*" >>$output_file
}
echo_output_append() {
	# this is a bit tricky: for replace commands, nft prints a delete
	# command - so in case there is a replace command in $command_file,
	# just assume any other commands in the same file are sane
	grep -q '^replace' $command_file >/dev/null 2>&1 && {
		monitor_output_append "$*"
		return
	}
	[[ "$*" == '-' ]] && {
		grep '^\(add\|replace\|insert\)' $command_file >>$output_file
		return
	}
	[[ "$*" =~ ^add|replace|insert ]] && echo "$*" >>$output_file
}
monitor_run_test() {
	monitor_output=$(mktemp -p $testdir)
	$nft -nn monitor >$monitor_output &
	monitor_pid=$!

	sleep 0.5

	$debug && {
		echo "command file:"
		cat $command_file
	}
	$nft -f $command_file || {
		echo "nft command failed!"
		kill $monitor_pid
		wait >/dev/null 2>&1
		exit 1
	}
	sleep 0.5
	kill $monitor_pid
	wait >/dev/null 2>&1
	if ! mydiff -q $monitor_output $output_file >/dev/null 2>&1; then
		echo "monitor output differs!"
		mydiff -u $output_file $monitor_output
		exit 1
	fi
	rm $command_file
	rm $output_file
	touch $command_file
	touch $output_file
}

echo_run_test() {
	echo_output=$(mktemp -p $testdir)
	$debug && {
		echo "command file:"
		cat $command_file
	}
	$nft -nn -e -f $command_file >$echo_output || {
		echo "nft command failed!"
		exit 1
	}
	if ! mydiff -q $echo_output $output_file >/dev/null 2>&1; then
		echo "echo output differs!"
		mydiff -u $output_file $echo_output
		exit 1
	fi
	rm $command_file
	rm $output_file
	touch $command_file
	touch $output_file
}

for variant in monitor echo; do
	run_test=${variant}_run_test
	output_append=${variant}_output_append

	for testcase in testcases/*.t; do
		echo "$variant: running tests from file $(basename $testcase)"
		# files are like this:
		#
		# I add table ip t
		# O add table ip t
		# I add chain ip t c
		# O add chain ip t c

		$nft flush ruleset

		input_complete=false
		while read dir line; do
			case $dir in
			I)
				$input_complete && $run_test
				input_complete=false
				cmd_append "$line"
				;;
			O)
				input_complete=true
				$output_append "$line"
				;;
			'#'|'')
				# ignore comments and empty lines
				;;
			esac
		done <$testcase
		$input_complete && $run_test
	done
done