tests/split/line-bytes.sh

   1 #!/bin/sh
   2 # test -C, --lines-bytes
   3
   4 # Copyright (C) 2013-2024 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ split
  21
  22 # Ensure memory is not allocated up front
  23
  24 vm=$(get_min_ulimit_v_ split -C 'K' /dev/null) && {
  25   (ulimit -v $vm && split -C 'G' /dev/null) || fail=1
  26 }
  27
  28
  29 # Ensure correct operation with various split and buffer size combinations
  30
  31 lines=\
  32 1~2222~3~4
  33
  34 printf '%s' "$lines" | tr '~' '\n' > in || framework_failure_
  35
  36 cat <<\EOF > splits_exp
  37 1 1 1 1 1 1 1 1 1 1
  38 2 2 2 1 2 1
  39 2 3 2 2 1
  40 2 4 3 1
  41 2 5 3
  42 2 5 3
  43 7 3
  44 7 3
  45 9 1
  46 9 1
  47 10
  48 EOF
  49
  50 seq 0 9 | tr -d '\n' > no_eol_in
  51
  52 cat <<\EOF > no_eol_splits_exp
  53 1 1 1 1 1 1 1 1 1 1
  54 2 2 2 2 2
  55 3 3 3 1
  56 4 4 2
  57 5 5
  58 6 4
  59 7 3
  60 8 2
  61 9 1
  62 10
  63 10
  64 EOF
  65
  66 for 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
  85 done
  86
  87 # Test hold buffer management with --lines-bytes.
  88 # The following triggers (with ASAN) a heap overflow issue
  89 # between coreutils 9.2 and 9.4 inclusive.
  90 printf '%131070s\n' '' >expaa || framework_failure_
  91 printf 'x\n' >expab || framework_failure_
  92 printf '%131071s\n' '' >expac || framework_failure_
  93 cat expaa expab expac >bigin || framework_failure_
  94 split -C 131072 ---io=131072 bigin || fail=1
  95 compare expaa xaa || fail=1
  96 compare expab xab || fail=1
  97 compare expac xac || fail=1
  98
  99 Exit $fail