tests/misc/nl.sh

   1 #!/bin/sh
   2 # exercise nl functionality
   3
   4 # Copyright (C) 2002-2024 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ nl
  21 getlimits_
  22
  23 echo a | nl > out || fail=1
  24 echo b | nl -s%n >> out || fail=1
  25 echo c | nl -n ln >> out || fail=1
  26 echo d | nl -n rn >> out || fail=1
  27 echo e | nl -n rz >> out || fail=1
  28 echo === >> out
  29 printf 'a\n\n' | nl > t || fail=1; cat -A t >> out
  30 cat <<\EOF > exp
  31      1  a
  32      1%nb
  33 1       c
  34      1  d
  35 000001  e
  36 ===
  37      1^Ia$
  38        $
  39 EOF
  40 compare exp out || fail=1
  41
  42 # Ensure numbering reset at each delimiter.
  43 # coreutils <= v8.25 only reset at a page header.
  44 printf '%s\n' '\:\:\:' a '\:\:' b '\:' c > in.txt || framework_failure_
  45 nl -ha -fa in.txt > out.tmp || fail=1
  46 nl -p -ha -fa in.txt >> out.tmp || fail=1
  47 sed '/^$/d' < out.tmp > out || framework_failure_
  48 cat <<\EOF > exp
  49      1  a
  50      1  b
  51      1  c
  52      1  a
  53      2  b
  54      3  c
  55 EOF
  56 compare exp out || fail=1
  57
  58 # Ensure we only indicate overflow when needing to output overflowed numbers
  59 returns_ 1 nl -v$INTMAX_OFLOW /dev/null || fail=1
  60 printf '%s\n' a \\:\\: b > in.txt || framework_failure_
  61 nl -v$INTMAX_MAX in.txt > out || fail=1
  62 cat <<EOF > exp
  63 $INTMAX_MAX     a
  64
  65 $INTMAX_MAX     b
  66 EOF
  67 compare exp out || fail=1
  68 returns_ 1 nl -p -v$INTMAX_MAX in.txt > out || fail=1
  69
  70 # Test negative iteration
  71 returns_ 1 nl -i$INTMAX_UFLOW /dev/null || fail=1
  72 printf '%s\n' a b > in.txt || framework_failure_
  73 nl -v$INTMAX_MAX -i$INTMAX_MIN in.txt > out || fail=1
  74 cat <<EOF > exp
  75 $INTMAX_MAX     a
  76     -1  b
  77 EOF
  78 compare exp out || fail=1
  79 printf '%s\n' a b c > in.txt || framework_failure_
  80 returns_ 1 nl -v$INTMAX_MAX -i$INTMAX_MIN in.txt > out || fail=1
  81
  82 # Test GNU extension to --section-delimiter, of disabling section matching
  83 printf '%s\n' a '\:\:' c > in.txt || framework_failure_
  84 nl -d '' in.txt > out || fail=1
  85 cat <<\EOF > exp
  86      1  a
  87      2  \:\:
  88      3  c
  89 EOF
  90 compare exp out || fail=1
  91
  92 # Test GNU extension to --section-delimiter, of supporting strings longer than 2
  93 printf '%s\n' a foofoo c > in.txt || framework_failure_
  94 nl -d 'foo' in.txt > out || fail=1
  95 cat <<EOF > exp
  96      1  a
  97
  98      1  c
  99 EOF
 100 compare exp out || fail=1
 101
 102 # Ensure single char delimiters assume a following ':' character (as per POSIX)
 103 # coreutils <= v8.32 didn't match single char delimiters at all
 104 printf '%s\n' a x:x: c > in.txt || framework_failure_
 105 nl -d 'x' in.txt > out || fail=1
 106 cat <<EOF > exp
 107      1  a
 108
 109      1  c
 110 EOF
 111 compare exp out || fail=1
 112
 113 Exit $fail