1#!/bin/sh
2# test -C, --lines-bytes
3
4# Copyright (C) 2013-2023 Free Software Foundation, Inc.
5
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.
10
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.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ split
21
22vm=$(get_min_ulimit_v_ split -C 'K' /dev/null) \
23  || skip_ "this shell lacks ulimit support"
24
25# Ensure memory is not allocated up front
26(ulimit -v $vm && split -C 'G' /dev/null) || fail=1
27
28
29# Ensure correct operation with various split and buffer size combinations
30
31lines=\
321~2222~3~4
33
34printf '%s' "$lines" | tr '~' '\n' > in || framework_failure_
35
36cat <<\EOF > splits_exp
371 1 1 1 1 1 1 1 1 1
382 2 2 1 2 1
392 3 2 2 1
402 4 3 1
412 5 3
422 5 3
437 3
447 3
459 1
469 1
4710
48EOF
49
50seq 0 9 | tr -d '\n' > no_eol_in
51
52cat <<\EOF > no_eol_splits_exp
531 1 1 1 1 1 1 1 1 1
542 2 2 2 2
553 3 3 1
564 4 2
575 5
586 4
597 3
608 2
619 1
6210
6310
64EOF
65
66for b in $(seq 10); do
67  > splits
68  > no_eol_splits
69  for s in $(seq 11); do
70    rm x??
71    split ---io=$b -C$s in || fail=1
72    cat x* > out || framework_failure_
73    compare in out || fail=1
74    stat -c %s x* | paste -s -d ' ' >> splits
75
76    rm x??
77    split ---io=$b -C$s no_eol_in || fail=1
78    cat x* > out || framework_failure_
79    cat xaa
80    compare no_eol_in out || fail=1
81    stat -c %s x* | paste -s -d ' ' >> no_eol_splits
82  done
83  compare splits_exp splits || fail=1
84  compare no_eol_splits_exp no_eol_splits || fail=1
85done
86
87Exit $fail
88