5 $Test::input_via_stdin = 1;
8 # test flags input expected output expected return code
11 ['2', '', "a\na\n", "a\n", 0],
12 ['3', '', "a\na", "a\n", 0],
13 ['4', '', "a\nb", "a\nb\n", 0],
14 ['5', '', "a\na\nb", "a\nb\n", 0],
15 ['6', '', "b\na\na\n", "b\na\n", 0],
16 ['7', '', "a\nb\nc\n", "a\nb\nc\n", 0],
17 # Make sure that eight bit characters work
18 ['8', '', "ö\nv\n", "ö\nv\n", 0],
19 # Test output of -u option; only unique lines
20 ['9', '-u', "a\na\n", "", 0],
21 ['10', '-u', "a\nb\n", "a\nb\n", 0],
22 ['11', '-u', "a\nb\na\n", "a\nb\na\n", 0],
23 ['12', '-u', "a\na\n", "", 0],
24 ['13', '-u', "a\na\n", "", 0],
25 #['5', '-u', "a\na\n", "", 0],
26 # Test output of -d option; only repeated lines
27 ['20', '-d', "a\na\n", "a\n", 0],
28 ['21', '-d', "a\nb\n", "", 0],
29 ['22', '-d', "a\nb\na\n", "", 0],
30 ['23', '-d', "a\na\nb\n", "a\n", 0],
31 # Check the key options
32 # If we skip over fields or characters, is the output deterministic?
33 ['obs30', '-1', "a a\nb a\n", "a a\n", 0],
34 ['31', '-f 1',"a a\nb a\n", "a a\n", 0],
35 ['32', '-f 1',"a a\nb b\n", "a a\nb b\n", 0],
36 ['33', '-f 1',"a a a\nb a c\n", "a a a\nb a c\n", 0],
37 ['34', '-f 1',"b a\na a\n", "b a\n", 0],
38 ['35', '-f 2',"a a c\nb a c\n", "a a c\n", 0],
39 # Skip over characters.
40 ['obs-plus40', '+1', "aaa\naaa\n", "aaa\n", 0],
41 ['obs-plus41', '+1', "baa\naaa\n", "baa\n", 0],
42 ['42', '-s 1',"aaa\naaa\n", "aaa\n", 0],
43 ['43', '-s 2',"baa\naaa\n", "baa\n", 0],
44 ['obs-plus44', '+1 --', "aaa\naaa\n", "aaa\n", 0],
45 ['obs-plus45', '+1 --', "baa\naaa\n", "baa\n", 0],
46 # Skip over fields and characters
47 ['50', '-f 1 -s 1',"a aaa\nb ab\n", "a aaa\nb ab\n", 0],
48 ['51', '-f 1 -s 1',"a aaa\nb aaa\n", "a aaa\n", 0],
49 ['52', '-s 1 -f 1',"a aaa\nb ab\n", "a aaa\nb ab\n", 0],
50 ['53', '-s 1 -f 1',"a aaa\nb aaa\n", "a aaa\n", 0],
52 ['54', '-s 4', "abc\nabcd\n", "abc\n", 0],
54 ['55', '-s 0', "abc\nabcd\n", "abc\nabcd\n", 0],
55 ['56', '-s 0', "abc\n", "abc\n", 0],
56 ['57', '-w 0', "abc\nabcd\n", "abc\n", 0],
57 # Only account for a number of characters
58 ['60', '-w 1',"a a\nb a\n", "a a\nb a\n", 0],
59 ['61', '-w 3',"a a\nb a\n", "a a\nb a\n", 0],
60 ['62', '-w 1 -f 1',"a a a\nb a c\n", "a a a\n", 0],
61 ['63', '-f 1 -w 1',"a a a\nb a c\n", "a a a\n", 0],
62 # The blank after field one is checked too
63 ['64', '-f 1 -w 4',"a a a\nb a c\n", "a a a\nb a c\n", 0],
64 ['65', '-f 1 -w 3',"a a a\nb a c\n", "a a a\n", 0],
65 # Make sure we don't break if the file contains \0
66 ['90', '', "a\0a\na\n", "a\0a\na\n", 0],
67 # Check fields seperated by tabs and by spaces
68 ['91', '', "a\ta\na a\n", "a\ta\na a\n", 0],
69 ['92', '-f 1', "a\ta\na a\n", "a\ta\na a\n", 0],
70 ['93', '-f 2', "a\ta a\na a a\n", "a\ta a\n", 0],
71 ['94', '-f 1', "a\ta\na\ta\n", "a\ta\n", 0],
72 # Check the count option; add tests for other options too
73 ['101', '-c', "a\nb\n", " 1 a\n 1 b\n", 0],
74 ['102', '-c', "a\na\n", " 2 a\n", 0],
75 # Check the local -D (--all-repeated) option
76 ['110', '-D', "a\na\n", "a\na\n", 0],
77 ['111', '-D -w1',"a a\na b\n", "a a\na b\n", 0],
78 ['112', '-D -c', "a a\na b\n", "", 1],
79 ['113', '--all-repeated=separate',"a\na\n", "a\na\n", 0],
80 ['114', '--all-repeated=separate',"a\na\nb\nc\nc\n", "a\na\n\nc\nc\n", 0],
81 ['115', '--all-repeated=separate',"a\na\nb\nb\nc\n", "a\na\n\nb\nb\n", 0],
82 ['116', '--all-repeated=prepend', "a\na\n", "\na\na\n", 0],
83 ['117', '--all-repeated=prepend', "a\na\nb\nc\nc\n", "\na\na\n\nc\nc\n", 0],
84 ['118', '--all-repeated=prepend', "a\nb\n", "", 0],
85 ['119', '--all-repeated=badoption', "a\n", "", 1],
86 # Check that -d and -u suppress all output, as POSIX requires.
87 ['120', '-d -u', "a\na\n\b", "", 0],
95 my ($test_name, $flags, $in, $exp, $ret) = @$t;
96 $Test::input_via{$test_name} = {REDIR => 0, PIPE => 0};
98 $test_name =~ /^obs-plus/
99 and $Test::env{$test_name} = ['_POSIX2_VERSION=199209'];