tests/misc/seq-precision.sh

   1 #!/bin/sh
   2 # Test for output with appropriate precision
   3
   4 # Copyright (C) 2015 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 <http://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ seq
  21
  22 # Integer only.  Before v8.24 these would switch output format
  23
  24 seq 999999 inf | head -n2 > out || fail=1
  25 printf "%s\n" 999999 1000000 > exp || framework_failure_
  26 compare exp out || fail=1
  27
  28 # Excercise buffer handling in non floating point output
  29 for i in $(seq 100); do
  30   n1="$(printf '%*s' $i '' | tr ' ' 9)"
  31   n2="1$(echo $n1 | tr 9 0)"
  32
  33   seq $n1 $n2 > out || fail=1
  34   printf "%s\n" "$n1" "$n2" > exp || framework_failure_
  35   compare exp out || fail=1
  36 done
  37
  38 seq 0xF423F 0xF4240 > out || fail=1
  39 printf "%s\n" 999999 1000000 > exp || framework_failure_
  40 compare exp out || fail=1
  41
  42 # Ensure consistent precision for inf
  43 seq 1 .1 inf | head -n2 > out || fail=1
  44 printf "%s\n" 1.0 1.1 > exp || framework_failure_
  45 compare exp out || fail=1
  46
  47 # Ensure standard output methods with inf start
  48 seq inf inf | head -n2 | uniq > out || fail=1
  49 test "$(wc -l < out)" = 1 || fail=1
  50
  51 # Ensure auto precision for hex float
  52 seq 1 0x1p-1 2 > out || fail=1
  53 printf "%s\n" 1 1.5 2 > exp || framework_failure_
  54 compare exp out || fail=1
  55
  56 # Ensure consistent precision for hex
  57 seq 1 .1 0x2 | head -n2 > out || fail=1
  58 printf "%s\n" 1.0 1.1 > exp || framework_failure_
  59 compare exp out || fail=1
  60
  61 Exit $fail