test/util/pacsorttest.sh

   1 #!/bin/bash
   2 #
   3 # pacsorttest - a test suite for pacsort
   4 #
   5 #   Copyright (c) 2011 by Dan McGee <dan@archlinux.org>
   6 #
   7 #   This program is free software; you can redistribute it and/or modify
   8 #   it under the terms of the GNU General Public License as published by
   9 #   the Free Software Foundation; either version 2 of the License, or
  10 #   (at your option) any later version.
  11 #
  12 #   This program is distributed in the hope that it will be useful,
  13 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #   GNU General Public License for more details.
  16 #
  17 #   You should have received a copy of the GNU General Public License
  18 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 # default binary if one was not specified as $1
  21 bin='pacsort'
  22 # holds counts of tests
  23 total=0
  24 failure=0
  25
  26 # args:
  27 # runtest input expected test_description optional_opts
  28 runtest() {
  29         # run the test
  30         diff -u <(printf "$1" | $bin $4) <(printf "$2")
  31         if [[ $? -ne 0 ]]; then
  32                 echo "FAILURE: $3"
  33                 ((failure++))
  34         fi
  35         ((total++))
  36 }
  37
  38 # use first arg as our binary if specified
  39 [[ -n "$1" ]] && bin="$1"
  40
  41 if ! type -p "$bin"; then
  42         echo "pacsort binary ($bin) could not be located"
  43         echo
  44         exit 1
  45 fi
  46
  47 echo "Running pacsort tests..."
  48
  49 # BEGIN TESTS
  50
  51 in="1\n2\n3\n4\n"
  52 runtest $in $in "already ordered"
  53
  54 in="4\n2\n3\n1\n"
  55 ex="1\n2\n3\n4\n"
  56 runtest $in $ex "easy reordering"
  57
  58 in="1\n2\n3\n4"
  59 ex="1\n2\n3\n4\n"
  60 runtest $in $ex "add trailing newline"
  61
  62 in="1\n2\n4\n3"
  63 ex="1\n2\n3\n4\n"
  64 runtest $in $ex "add trailing newline"
  65
  66 in="1.0-1\n1.0\n1.0-2\n1.0\n"
  67 runtest $in $in "stable sort"
  68
  69 # generate some long input/expected for the next few tests
  70 declare normal reverse names_normal names_reverse
  71 for ((i=1; i<600; i++)); do
  72         normal="${normal}${i}\n"
  73         reverse="${reverse}$((600 - ${i}))\n"
  74         fields="${fields}colA bogus$((600 - ${i})) ${i}\n"
  75         fields_reverse="${fields_reverse}colA bogus${i} $((600 - ${i}))\n"
  76         separator="${separator}colA|bogus$((600 - ${i}))|${i}\n"
  77         separator_reverse="${separator_reverse}colA|bogus${i}|$((600 - ${i}))\n"
  78 done
  79
  80 runtest $normal $normal "really long input"
  81 runtest $reverse $normal "really long input"
  82 runtest $reverse $reverse "really long input, reversed" "-r"
  83 runtest $normal $reverse "really long input, reversed" "-r"
  84
  85 runtest "$fields" "$fields" "really long input, sort key" "-k3"
  86 runtest "$fields_reverse" "$fields" "really long input, sort key" "-k3"
  87 runtest "$fields_reverse" "$fields_reverse" "really long input, sort key, reversed" "-k 3 -r"
  88 runtest "$fields" "$fields_reverse" "really long input, sort key, reversed" "-k 3 -r"
  89
  90 runtest "$separator" "$separator" "really long input, sort key, separator" "-k3 -t|"
  91 runtest "$separator_reverse" "$separator" "really long input, sort key, separator" "-k3 -t|"
  92 runtest "$separator_reverse" "$separator_reverse" "really long input, sort key, separator, reversed" "-k 3 -t| -r"
  93 runtest "$separator" "$separator_reverse" "really long input, sort key, separator, reversed" "-k 3 -t| -r"
  94
  95 #END TESTS
  96
  97 if [[ $failure -eq 0 ]]; then
  98         echo "All $total tests successful"
  99         echo
 100         exit 0
 101 fi
 102
 103 echo "$failure of $total tests failed"
 104 echo
 105 exit 1