diff: small optimizations; do not try to diff non-seekable stream
[oweals/busybox.git] / testsuite / sort.tests
1 #!/bin/bash
2
3 # SUSv3 compliant sort tests.
4 # Copyright 2005 by Rob Landley <rob@landley.net>
5 # Licensed under GPL v2, see file LICENSE for details.
6
7 . testing.sh
8
9 # The basic tests.  These should work even with the small busybox.
10
11 testing "sort" "sort input" "a\nb\nc\n" "c\na\nb\n" ""
12 testing "sort #2" "sort input" "010\n1\n3\n" "3\n1\n010\n" ""
13 testing "sort stdin" "sort" "a\nb\nc\n" "" "b\na\nc\n"
14 testing "sort numeric" "sort -n input" "1\n3\n010\n" "3\n1\n010\n" ""
15 testing "sort reverse" "sort -r input" "wook\nwalrus\npoint\npabst\naargh\n" \
16         "point\nwook\npabst\naargh\nwalrus\n" ""
17
18 # These tests require the full option set.
19
20 optional FEATURE_SORT_BIG
21 # Longish chunk of data re-used by the next few tests
22
23 data="42        1       3       woot
24 42      1       010     zoology
25 egg     1       2       papyrus
26 7       3       42      soup
27 999     3       0       algebra
28 "
29
30 # Sorting with keys
31
32 testing "sort one key" "sort -k4,4 input" \
33 "999    3       0       algebra
34 egg     1       2       papyrus
35 7       3       42      soup
36 42      1       3       woot
37 42      1       010     zoology
38 " "$data" ""
39
40 testing "sort key range with numeric option" "sort -k2,3n input" \
41 "42     1       010     zoology
42 42      1       3       woot
43 egg     1       2       papyrus
44 7       3       42      soup
45 999     3       0       algebra
46 " "$data" ""
47
48 # Busybox is definitely doing this one wrong just now.  FIXME
49
50 testing "sort key range with numeric option and global reverse" \
51 "sort -k2,3n -r input" \
52 "egg    1       2       papyrus
53 42      1       3       woot
54 42      1       010     zoology
55 999     3       0       algebra
56 7       3       42      soup
57 " "$data" ""
58
59 #
60
61 testing "sort key range with multiple options" "sort -k2,3rn input" \
62 "7      3       42      soup
63 999     3       0       algebra
64 42      1       010     zoology
65 42      1       3       woot
66 egg     1       2       papyrus
67 " "$data" ""
68
69 testing "sort with non-default leading delim 1" "sort -n -k2 -t/ input" "\
70 /a/2
71 /b/1
72 " "\
73 /a/2
74 /b/1
75 " ""
76
77 testing "sort with non-default leading delim 2" "sort -n -k3 -t/ input" "\
78 /b/1
79 /a/2
80 " "\
81 /b/1
82 /a/2
83 " ""
84
85 testing "sort with non-default leading delim 3" "sort -n -k3 -t/ input" "\
86 //a/2
87 //b/1
88 " "\
89 //a/2
90 //b/1
91 " ""
92
93 testing "sort -u should consider field only when discarding" "sort -u -k2 input" "\
94 a c
95 " "\
96 a c
97 b c
98 " ""
99
100 testing "sort key doesn't strip leading blanks, disables fallback global sort" \
101 "sort -n -k2 -t ' '" " a \n 1 \n 2 \n" "" " 2 \n 1 \n a \n"
102
103 exit $FAILCOUNT