tests/wc/wc-files0.sh

   1 #!/bin/sh
   2 # Show that wc's new --files0-from option works.
   3
   4 # Copyright (C) 2006-2024 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ wc
  21
  22 echo 2 > 2b || framework_failure_
  23 echo 2 words > 2w || framework_failure_
  24 printf '2b\n2w\n' |tr '\n' '\0' > names || framework_failure_
  25
  26
  27 wc --files0-from=names > out || fail=1
  28 cat <<\EOF > exp || framework_failure_
  29  1  1  2 2b
  30  1  2  8 2w
  31  2  3 10 total
  32 EOF
  33
  34 compare exp out || fail=1
  35
  36 if ! test "$fail" = 1; then
  37   # Repeat the above test, but read the file name list from stdin.
  38   rm -f out
  39   wc --files0-from=- < names > out || fail=1
  40   compare exp out || fail=1
  41 fi
  42
  43 # Ensure file name containing new lines are output on a single line
  44 nlname='1
  45 2'
  46 touch "$nlname" || framework_failure_
  47 printf '%s\0' "$nlname" | wc --files0-from=- > out || fail=1
  48 printf '%s\n' "0 0 0 '1'\$'\\n''2'" > exp || framework_failure_
  49 compare exp out || fail=1
  50
  51 # Ensure correct byte counts, which fails between v8.24 and v8.26 inclusive
  52 truncate -s1G wc.big || framework_failure_
  53 touch wc.small || framework_failure_
  54 printf '%s\0' wc.big wc.small | wc -c --files0-from=- >out || fail=1
  55 cat <<\EOF > exp || framework_failure_
  56 1073741824 wc.big
  57 0 wc.small
  58 1073741824 total
  59 EOF
  60 compare exp out || fail=1
  61
  62 Exit $fail