1#!/bin/sh
2# Copyright 2018 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
3# Licensed under GPLv2 or later, see file LICENSE in this source tree.
4
5. ./testing.sh
6
7# testing "test name" "command" "expected result" "file input" "stdin"
8
9cat <<EOF > head.input
10line 1
11line 2
12line 3
13line 4
14line 5
15line 6
16line 7
17line 8
18line 9
19line 10
20line 11
21line 12
22EOF
23
24testing "head (without args)" \
25	"head head.input" \
26	"line 1\nline 2\nline 3\nline 4\nline 5\nline 6\nline 7\nline 8\nline 9\nline 10\n" \
27	"" ""
28
29testing "head -n <positive number>" \
30	"head -n 2 head.input" \
31	"line 1\nline 2\n" \
32	"" ""
33
34optional FEATURE_FANCY_HEAD
35testing "head -n <negative number>" \
36	"head -n -9 head.input" \
37	"line 1\nline 2\nline 3\n" \
38	"" ""
39SKIP=
40
41rm head.input
42
43exit $FAILCOUNT
44