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#!/bin/sh
#
# Copyright (c) 2015, 2016 Ingo Schwarze <schwarze@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
unset LC_ALL
export LC_CTYPE=en_US.UTF-8
UL=${1:-/usr/bin/ul}
test_ul()
{
stdin=$1
shift
for arg in -txterm -tmime -tlpr -i; do
if [ -n "$1" ]; then
expected=`echo -n "$1."`
shift
fi
result=`echo -n "$stdin" | $UL $arg ; echo -n .`
if [ "$result" != "${expected}" ]; then
echo input:
echo ">>>$stdin<<<"
echo -n "$stdin" | hexdump -C
echo expected with $arg:
echo ">>>$expected<<<"
echo -n "$expected" | hexdump -C
echo result:
echo ">>>$result<<<"
echo -n "$result" | hexdump -C
exit 1;
fi
done
}
b="\033[1m"
B="\033[0m"
i="\033[4m"
I="\033[24m"
# --- Fonts and tabs. --------------------------------------------------
# ASCII input
test_ul "ax\troman" "ax roman\n"
test_ul "a\bax\tbold" \
"${b}a${B}x bold\n" \
"ax bold\n" \
"ax bold\ra\n" \
"ax bold\n!\n"
test_ul "a\b_x\titalic post" \
"${i}a${I}x italic post\n" \
"a\b\025x italic post\n" \
"ax italic post\r_\n" \
"ax italic post\n_\n"
test_ul "_\bax\titalic pre" \
"${i}a${I}x italic pre\n" \
"a\b\025x italic pre\n" \
"ax italic pre\r_\n" \
"ax italic pre\n_\n"
# 2 bytes, width 1
test_ul "\0303\0261x\troman" "\0303\0261x roman\n"
test_ul "\0303\0261\b\0303\0261x\tbold" \
"${b}\0303\0261${B}x bold\n" \
"\0303\0261x bold\n" \
"\0303\0261x bold\r\0303\0261\n" \
"\0303\0261x bold\n!\n"
test_ul "\0303\0261\b_x\titalic post" \
"${i}\0303\0261${I}x italic post\n" \
"\0303\0261\b\025x italic post\n" \
"\0303\0261x italic post\r_\n" \
"\0303\0261x italic post\n_\n"
test_ul "_\b\0303\0261x\titalic pre" \
"${i}\0303\0261${I}x italic pre\n" \
"\0303\0261\b\025x italic pre\n" \
"\0303\0261x italic pre\r_\n" \
"\0303\0261x italic pre\n_\n"
# 3 bytes, width 1
test_ul "\0340\0270\0202x\troman" "\0340\0270\0202x roman\n"
test_ul "\0340\0270\0202\b\0340\0270\0202x\tbold" \
"${b}\0340\0270\0202${B}x bold\n" \
"\0340\0270\0202x bold\n" \
"\0340\0270\0202x bold\r\0340\0270\0202\n" \
"\0340\0270\0202x bold\n!\n"
test_ul "\0340\0270\0202\b_x\titalic post" \
"${i}\0340\0270\0202${I}x italic post\n" \
"\0340\0270\0202\b\025x italic post\n" \
"\0340\0270\0202x italic post\r_\n" \
"\0340\0270\0202x italic post\n_\n"
test_ul "_\b\0340\0270\0202x\titalic pre" \
"${i}\0340\0270\0202${I}x italic pre\n" \
"\0340\0270\0202\b\025x italic pre\n" \
"\0340\0270\0202x italic pre\r_\n" \
"\0340\0270\0202x italic pre\n_\n"
# 3 bytes, width 2
test_ul "\0354\0277\0277x\troman" "\0354\0277\0277x roman\n"
test_ul "\0354\0277\0277\b\0354\0277\0277x\tbold" \
"${b}\0354\0277\0277${B}x bold\n" \
"\0354\0277\0277x bold\n" \
"\0354\0277\0277x bold\r\0354\0277\0277\n" \
"\0354\0277\0277x bold\n!!\n"
test_ul "\0354\0277\0277\b\b\0354\0277\0277x\tbold" \
"${b}\0354\0277\0277${B}x bold\n" \
"\0354\0277\0277x bold\n" \
"\0354\0277\0277x bold\r\0354\0277\0277\n" \
"\0354\0277\0277x bold\n!!\n"
test_ul "\0354\0277\0277\b_x\titalic post" \
"${i}\0354\0277\0277${I}x italic post\n" \
"\0354\0277\0277\b\b\025\025x italic post\n" \
"\0354\0277\0277x italic post\r__\n" \
"\0354\0277\0277x italic post\n__\n"
test_ul "\0354\0277\0277\b\b_x\titalic post" \
"${i}\0354\0277\0277${I}x italic post\n" \
"\0354\0277\0277\b\b\025\025x italic post\n" \
"\0354\0277\0277x italic post\r__\n" \
"\0354\0277\0277x italic post\n__\n"
test_ul "_\b\0354\0277\0277x\titalic pre" \
"${i}\0354\0277\0277${I}x italic pre\n" \
"\0354\0277\0277\b\b\025\025x italic pre\n" \
"\0354\0277\0277x italic pre\r__\n" \
"\0354\0277\0277x italic pre\n__\n"
# 4 bytes, width 1
test_ul "\0360\0235\0233\0201x\troman" "\0360\0235\0233\0201x roman\n"
# 2 bytes, width 0 combining diacritic
test_ul "a\0314\0200x\troman" "a\0314\0200x roman\n"
test_ul "a\ba\0314\0200\b\0314\0200x\tbold" \
"${b}a\0314\0200${B}x bold\n" \
"a\0314\0200x bold\n" \
"a\0314\0200x bold\ra\0314\0200\n" \
"a\0314\0200x bold\n!\n"
test_ul "a\b_\0314\0200\b_x\titalic post" \
"${i}a\0314\0200${I}x italic post\n" \
"a\b\025\0314\0200x italic post\n" \
"a\0314\0200x italic post\r_\n" \
"a\0314\0200x italic post\n_\n"
test_ul "_\ba_\b\0314\0200x\titalic pre" \
"${i}a\0314\0200${I}x italic pre\n" \
"a\b\025\0314\0200x italic pre\n" \
"a\0314\0200x italic pre\r_\n" \
"a\0314\0200x italic pre\n_\n"
# --- Overstriking. ----------------------------------------------------
# Advancing with blanks over all kinds of characters:
test_ul " _ A \0303\0261\r. . . . .\tx" ". ._.A.\0303\0261. x\n"
# Adding underlining to all kinds of characters:
test_ul " _ A \0303\0261\r._._._._.\tx" \
"._.${i}_${I}.${i}A${I}.${i}\0303\0261${I}. x\n" \
"._._\b\025.A\b\025.\0303\0261\b\025. x\n" \
"._._.A.\0303\0261. x\r _ _ _\n" \
"._._.A.\0303\0261. x\n _ _ _\n"
test_ul "_ x_ x_ _x _x _\r_.x_.__._x.__._\n" \
"${i}_${I}.${b}x_${B}.${i}x_${I}.${b}_x${B}.${i}_x${I}.${i}_${I}\n" \
"_\b\025.x_.x\b\025_\b\025._x._\b\025x\b\025._\b\025\n" \
"_.x_.x_._x._x._\r_ x_ __ _x __ _\n" \
"_.x_.x_._x._x._\n_ !! __ !! __ _\n"
test_ul "_x x_\r_x.x_\n" \
"${b}_x${B}.${b}x_${B}\n" \
"_x.x_\n" \
"_x.x_\r_x x_\n" \
"_x.x_\n!! !!\n"
# Overwriting all kinds of characters with ASCII:
test_ul "_ AA\bA \0303\0261\b\0303\0261\rA.Aa.A.\tx" \
"${i}A${I}.${b}A${B}A.\0303\0261. x\n" \
"A\b\025.AA.\0303\0261. x\n" \
"A.AA.\0303\0261. x\r_ A\n" \
"A.AA.\0303\0261. x\n_ !\n"
# Overwriting all kinds of characters with UTF-8:
test_ul " _ A\bA \0303\0261\r.\0303\0261.\0303\0261.\0303\0261.\0303\0261.\tx" \
".\0303\0261.${i}\0303\0261${I}.A.${b}\0303\0261${B}. x\n" \
".\0303\0261.\0303\0261\b\025.A.\0303\0261. x\n" \
".\0303\0261.\0303\0261.A.\0303\0261. x\r _ \0303\0261\n" \
".\0303\0261.\0303\0261.A.\0303\0261. x\n _ !\n"
# Jumping with tabs into characters:
test_ul "xxxx\0354\0277\0277\b_\0354\0277\0277\b_\0354\0277\0277\b_xx\r\txx" \
"xxxx${i}\0354\0277\0277\0354\0277\0277${I}\0354\0277\0277${b}x${B}x\n" \
"xxxx\0354\0277\0277\b\b\025\025\0354\0277\0277\b\b\025\025\0354\0277\0277xx\n" \
"xxxx\0354\0277\0277\0354\0277\0277\0354\0277\0277xx\r ____ x\n" \
"xxxx\0354\0277\0277\0354\0277\0277\0354\0277\0277xx\n ____ !\n"
test_ul "xxxxx\0354\0277\0277\b_\0354\0277\0277\b_\0354\0277\0277xx\r\tx_x" \
"xxxxx${i}\0354\0277\0277${I}\0354\0277\0277${i}\0354\0277\0277${I}${b}x${B}x\n" \
"xxxxx\0354\0277\0277\b\b\025\025\0354\0277\0277\0354\0277\0277\b\b\025\025xx\n" \
"xxxxx\0354\0277\0277\0354\0277\0277\0354\0277\0277xx\r __ __x\n" \
"xxxxx\0354\0277\0277\0354\0277\0277\0354\0277\0277xx\n __ __!\n"
# --- Edge cases. ------------------------------------------------------
# Discarding invalid bytes:
test_ul "\0354\0277\0277\0377\b\0377_\tx" \
"${i}\0354\0277\0277${I} x\n" \
"\0354\0277\0277\b\b\025\025 x\n" \
"\0354\0277\0277 x\r__\n" \
"\0354\0277\0277 x\n__\n"
exit 0
|
