2 # test splitting into newline delineated chunks (-n l/...)
4 # Copyright (C) 2010-2012 Free Software Foundation, Inc.
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 .
"${srcdir=.}/init.sh"; path_prepend_ ..
/src
22 # invalid number of chunks
23 echo 'split: 1o: invalid number of chunks' > exp
24 split -n l
/1o
2>err
&& fail
=1
25 compare exp err || fail
=1
27 echo "split: \`-': cannot determine file size" > exp
28 echo |
split -n l
/1 2>err
&& fail
=1
29 compare exp err || fail
=1
31 # N can be greater than the file size
32 # in which case no data is extracted, or empty files are written
33 split -n l
/10 /dev
/null || fail
=1
34 test "$(stat -c %s x* | uniq -c | sed 's/^ *//; s/ /x/')" = "10x0" || fail
=1
37 # Ensure the correct number of files written
38 # even if there is more data than the reported file size
39 split -n l
/2 /dev
/zero
40 test "$(stat -c %s x* | wc -l)" = '2' || fail
=1
43 # Repeat the above, but with 1/2, not l/2:
44 split -n 1/2 /dev
/zero || fail
=1
46 # Ensure --elide-empty-files is honored
47 split -e -n l
/10 /dev
/null || fail
=1
48 stat x??
2>/dev
/null
&& fail
=1
50 # 80 bytes. ~ transformed to \n below
52 12345~
1~
12345~
1~
12345~
1~
12345~
1~
12345~~~
12345~
1~
12345~
1~
12345~
1~
12345~
1~
12345~
1~
54 printf "%s" "$lines" |
tr '~' '\n' > in || framework_failure_
56 echo 'split: 16: invalid chunk number' > exp
57 split -n l
/16/15 in 2>err
&& fail
=1
58 compare exp err || fail
=1
62 14 08 08 10 14 08 08 10
63 06 08 08 02 06 08 08 02 06 08 08 10
64 06 08 02 06 08 00 08 02 06 08 02 06 08 00 10
65 06 00 08 00 02 06 00 02 06 00 08 00 01 07 00 02 06 00 08 00 02 16
66 " > exp || framework_failure_
68 sed 's/00 *//g' exp
> exp.elide_empty || framework_failure_
71 test "$DEBUGGING" && test "$VERBOSE" && set +x
72 for ELIDE_EMPTY
in '' '-e'; do
73 for IO_BLKSIZE
in 1 2 5 10 80 100; do
75 test "$DEBUGGING" && printf "\n---io-blk-size=$IO_BLKSIZE $ELIDE_EMPTY\n"
76 for N
in 6 8 12 15 22; do
79 if test -z "$ELIDE_EMPTY"; then
80 split ---io-blksize=$IO_BLKSIZE -n l
/2/$N in > chunk.k
81 stat x
* 2>/dev
/null
&& fail
=1
84 split ---io-blksize=$IO_BLKSIZE $ELIDE_EMPTY -n l
/$N in
85 echo $
(stat
-c "%02s" x
*) >> out
87 if test -z "$ELIDE_EMPTY"; then
88 compare chunk.k xab || fail
=1
91 if test "$DEBUGGING"; then
92 # Output partition pattern
93 size
=$
(printf "%s" "$lines" |
wc -c)
94 chunk_size
=$
(($size/$N))
95 end_size
=$
(($chunk_size + ($size % $N)))
97 yes "$(printf %${chunk_size}s ])" |
head -n$
(($N-1))
98 printf %${end_size}s
]
99 } |
tr -d '\n' |
sed "s/\\(^.\\{1,$size\\}\\).*/\\1/"
102 # Output pattern generated for comparison
103 for s
in $
(stat
-c "%s" x
*); do
104 #s=0 transitions are not shown
105 test "$m" = "_" && m
=- || m
=_
106 printf "%${s}s" '' |
tr ' ' $m
110 # Output lines for reference
114 test -z "$ELIDE_EMPTY" && EXP
=exp || EXP
=exp.elide_empty
115 compare out
$EXP || fail
=1
118 test "$DEBUGGING" && test "$VERBOSE" && set -x
121 # Check extraction of particular chunks
123 printf '1\n12345\n' > exp
124 split -n l
/13/15 in > out
125 compare exp out || fail
=1
128 split -n l
/14/15 in > out
129 compare exp out || fail
=1
131 printf '1\n12345\n1\n' > exp
132 split -n l
/15/15 in > out
133 compare exp out || fail
=1
135 # test input with no \n at end
136 printf '12\n34\n5' > in
138 split -n l
/7/7 in > out
139 compare exp out || fail
=1