1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
#!/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 "$result" | hexdump -C
exit 1;
fi
done
}
b="\033[1m"
B="\033(B\033[m"
i="\033[4m"
I="\033[24m"
# --- Fonts and tabs. --------------------------------------------------
# ASCII input
test_ul "ax\troman" "ax roman\n"
test_ul "a\bax\tbold" \
"${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
|
