tests/seq/seq-extra-number.sh

   1 #!/bin/sh
   2 # Test the "print_extra_number" logic seq.c:print_numbers()
   3
   4 # Copyright (C) 2019-2024 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_ seq
  21
  22 ##
  23 ## Test 1: the documented reason for the logic
  24 ##
  25 cat<<'EOF'>exp1 || framework_failure_
  26 0.000000
  27 0.000001
  28 0.000002
  29 0.000003
  30 EOF
  31
  32 seq 0 0.000001 0.000003 > out1 || fail=1
  33 compare exp1 out1 || fail=1
  34
  35
  36 ##
  37 ## Test 2: before 8.32, this resulted in TWO lines
  38 ## (print_extra_number was erroneously set to true)
  39 ## The '=' is there instead of a space to ease visual inspection.
  40 cat<<'EOF'>exp2 || framework_failure_
  41 1e+06=
  42 EOF
  43
  44 seq -f "%g=" 1000000 1000000 > out2 || fail=1
  45 compare exp2 out2 || fail=1
  46
  47 Exit $fail