1#!/bin/sh 2# 3# Copyright (c) 2015, 2016 Ingo Schwarze <schwarze@openbsd.org> 4# 5# Permission to use, copy, modify, and distribute this software for any 6# purpose with or without fee is hereby granted, provided that the above 7# copyright notice and this permission notice appear in all copies. 8# 9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 17test_fmt() 18{ 19 expect=`echo -n "$3" ; echo .` 20 result=`echo -n "$2" | LC_ALL=en_US.UTF-8 fmt $1 2>&1 ; echo .` 21 if [ "$result" != "$expect" ]; then 22 echo "LC_ALL=en_US.UTF-8 fmt $1 \"$2\":" 23 echo -n "$2" | hexdump -C 24 echo "expect: $expect" 25 echo -n "$expect" | hexdump -C 26 echo "result: $result" 27 echo -n "$result" | hexdump -C 28 exit 1 29 fi 30 [ -n "$4" ] && expect=`echo -n "$4" ; echo .` 31 result=`echo -n "$2" | LC_ALL=C fmt $1 2>&1 ; echo .` 32 if [ "$result" != "$expect" ]; then 33 echo "LC_ALL=C fmt $1 \"$2\":" 34 echo -n "$2" | hexdump -C 35 echo "expect: $expect" 36 echo -n "$expect" | hexdump -C 37 echo "result: $result" 38 echo -n "$result" | hexdump -C 39 exit 1 40 fi 41} 42 43# paragraph handling: function process_stream() 44test_fmt "" "a\nb\n" "a b\n" 45test_fmt "" "a\n\nb\n" "a\n\nb\n" 46test_fmt "" "a\n.b\n" "a\n.b\n" 47test_fmt "-n" "a\n.b\n" "a .b\n" 48test_fmt "" "a\nb\n c\n d\n" "a b\n c d\n" 49test_fmt "" " a\n b\nc\nd\n" " a b\nc d\n" 50test_fmt "" " a\nb\nc\n" " a\nb c\n" 51test_fmt "" " a\n\tb\n c\n\td\n e\n" " a\n b c d\n e\n" 52test_fmt "-l 8" " a\n\tb\n c\n\td\n e\n" " a\n\tb c d\n e\n" 53 54# The -p option seems to be broken. 55# Apparently, it allows the *second* line of a paragraph 56# to have a different indentation, not the first as documented. 57# The following tests demonstrate the current behaviour: 58test_fmt "-p" " a\nb\nc\n" " a b\nc\n" 59test_fmt "-p" "a\n b\nc\n" "a b c\n" 60test_fmt "-p" "a\nb\n c\nd\ne\n" "a b\n c d\ne\n" 61 62# mail header handling: function process_stream() 63test_fmt "-m 6 6" "X: a\n b\n" "X: a b\n" 64test_fmt "-m 6 6" "X: a\n b\n" "X: a b\n" 65test_fmt "-m 3 6" "a\nX: b\n" "a X:\nb\n" 66 67# The -m option seems to be broken. 68# The following tests demonstrate the current behaviour: 69# If a mail header is too long, it gets wrapped, but the 70# indentation is missing from the continuation line: 71test_fmt "-m 3 6" "X: a b\n" "X: a\nb\n" 72test_fmt "-m 6 6" "X: a\n b c\n" "X: a b\nc\n" 73test_fmt "-m 6 6" "X: a\n b c\n" "X: a b\nc\n" 74test_fmt "-m 3 6" "a\n\nX: b c\n" "a\n\nX: b\nc\n" 75test_fmt "-m 3 6" "a\n\nX: b\n c\n" "a\n\nX: b\nc\n" 76 77# in-line whitespace handling: function output_word() 78test_fmt "" "a b\n" "a b\n" 79test_fmt "-s" "a b\n" "a b\n" 80test_fmt "" "a.\nb\n" "a. b\n" 81test_fmt "" "a. b\n" "a. b\n" 82test_fmt "-s" "a. b\n" "a. b\n" 83 84# line breaking: function output_word() 85test_fmt "2 4" "a\nb\nc\n" "a b\nc\n" 86test_fmt "2 4" "longish\na\nb\n" "longish\na b\n" 87test_fmt "2 4" "a\nlongish\nb\nc\n" "a\nlongish\nb c\n" 88test_fmt "2 4" "aa\nb\nc\nd\n" "aa\nb c\nd\n" 89 90# centering: function center_stream() 91test_fmt "-c 4" "a\n b\n\tc\n" " a\n b\n c\n" 92test_fmt "-c 4" "aa\n bb\n\tcc\n" " aa\n bb\n cc\n" 93test_fmt "-c 4" "aaa\n bbb\n\tccc\n" " aaa\n bbb\n ccc\n" 94test_fmt "-c 4" "aaaa\n bbbb\n\tcccc\n" "aaaa\nbbbb\ncccc\n" 95 96# control characters in the input stream: function get_line() 97test_fmt "" "a\ab\n" "ab\n" 98test_fmt "" "a\bb\n" "b\n" 99test_fmt "" "a\tb\n" "a b\n" 100test_fmt "" ".a\ab\n" ".a\ab\n" 101test_fmt "" ".a\bb\n" ".a\bb\n" 102test_fmt "" ".a\tb\n" ".a\tb\n" 103test_fmt "" " .a\ab\n" " .ab\n" 104test_fmt "" " .a\bb\n" " .b\n" 105test_fmt "" " .a\tb\n" " .a b\n" 106test_fmt "-n" ".a\ab\n" ".ab\n" 107test_fmt "-n" ".a\bb\n" ".b\n" 108test_fmt "-n" ".a\tb\n" ".a b\n" 109 110# input corner cases: function get_line() 111test_fmt "" "" "" 112test_fmt "" " " "" 113test_fmt "" "\t" "" 114test_fmt "" "a" "a\n" 115test_fmt "" "a " "a\n" 116test_fmt "" "a\t" "a\n" 117test_fmt "" " \n" "\n" 118test_fmt "" "a \n" "a\n" 119test_fmt "" "a\t\n" "a\n" 120 121#utf-8 122test_fmt "14" \ 123 "pöüöüöü üüp\n" \ 124 "pöüöüöü üüp\n" \ 125 "pöüöüöü\nüüp\n" 126 127 128exit 0 129