1BEGIN {
2        if ($ENV{PERL_CORE}) {
3                chdir 't' if -d 't';
4                @INC = '../lib';
5        }
6}
7
8use MIME::QuotedPrint;
9
10$x70 = "x" x 70;
11
12$IsASCII  = ord('A') == 65;
13$IsEBCDIC = ord('A') == 193;
14
15if ($IsASCII) {
16
17@tests =
18  (
19   # plain ascii should not be encoded
20   ["", ""],
21   ["quoted printable"  =>
22    "quoted printable=\n"],
23
24   # 8-bit chars should be encoded
25   ["v\xe5re kj\xe6re norske tegn b\xf8r \xe6res" =>
26    "v=E5re kj=E6re norske tegn b=F8r =E6res=\n"],
27
28   # trailing space should be encoded
29   ["  " => "=20=20=\n"],
30   ["\tt\t" => "\tt=09=\n"],
31   ["test  \ntest\n\t \t \n" => "test=20=20\ntest\n=09=20=09=20\n"],
32
33   # "=" is special an should be decoded
34   ["=30\n" => "=3D30\n"],
35   ["\0\xff0" => "=00=FF0=\n"],
36
37   # Very long lines should be broken (not more than 76 chars
38   ["The Quoted-Printable encoding is intended to represent data that largly consists of octets that correspond to printable characters in the ASCII character set." =>
39    "The Quoted-Printable encoding is intended to represent data that largly con=
40sists of octets that correspond to printable characters in the ASCII charac=
41ter set.=\n"
42    ],
43
44   # Long lines after short lines were broken through 2.01.
45   ["short line
46In America, any boy may become president and I suppose that's just one of the risks he takes. -- Adlai Stevenson" =>
47    "short line
48In America, any boy may become president and I suppose that's just one of t=
49he risks he takes. -- Adlai Stevenson=\n"],
50
51   # My (roderick@argon.org) first crack at fixing that bug failed for
52   # multiple long lines.
53   ["College football is a game which would be much more interesting if the faculty played instead of the students, and even more interesting if the
54trustees played.  There would be a great increase in broken arms, legs, and necks, and simultaneously an appreciable diminution in the loss to humanity. -- H. L. Mencken" =>
55    "College football is a game which would be much more interesting if the facu=
56lty played instead of the students, and even more interesting if the
57trustees played.  There would be a great increase in broken arms, legs, and=
58 necks, and simultaneously an appreciable diminution in the loss to humanit=
59y. -- H. L. Mencken=\n"],
60
61   # Don't break a line that's near but not over 76 chars.
62   ["$x70!23"		=> "$x70!23=\n"],
63   ["$x70!234"		=> "$x70!234=\n"],
64   ["$x70!2345"		=> "$x70!2345=\n"],
65   ["$x70!23456"	=> "$x70!2345=\n6=\n"],
66   ["$x70!234567"	=> "$x70!2345=\n67=\n"],
67   ["$x70!23456="	=> "$x70!2345=\n6=3D=\n"],
68   ["$x70!23\n"		=> "$x70!23\n"],
69   ["$x70!234\n"	=> "$x70!234\n"],
70   ["$x70!2345\n"	=> "$x70!2345\n"],
71   ["$x70!23456\n"	=> "$x70!23456\n"],
72   ["$x70!234567\n"	=> "$x70!2345=\n67\n"],
73   ["$x70!23456=\n"	=> "$x70!2345=\n6=3D\n"],
74
75   # Not allowed to break =XX escapes using soft line break
76   ["$x70===xxxxx"  => "$x70=3D=\n=3D=3Dxxxxx=\n"],
77   ["$x70!===xxxx"  => "$x70!=3D=\n=3D=3Dxxxx=\n"],
78   ["$x70!2===xxx"  => "$x70!2=3D=\n=3D=3Dxxx=\n"],
79   ["$x70!23===xx"  => "$x70!23=\n=3D=3D=3Dxx=\n"],
80   ["$x70!234===x"  => "$x70!234=\n=3D=3D=3Dx=\n"],
81   ["$x70!2="       => "$x70!2=3D=\n"],
82   ["$x70!23="      => "$x70!23=\n=3D=\n"],
83   ["$x70!234="     => "$x70!234=\n=3D=\n"],
84   ["$x70!2345="    => "$x70!2345=\n=3D=\n"],
85   ["$x70!23456="   => "$x70!2345=\n6=3D=\n"],
86   ["$x70!2=\n"     => "$x70!2=3D\n"],
87   ["$x70!23=\n"    => "$x70!23=3D\n"],
88   ["$x70!234=\n"   => "$x70!234=\n=3D\n"],
89   ["$x70!2345=\n"  => "$x70!2345=\n=3D\n"],
90   ["$x70!23456=\n" => "$x70!2345=\n6=3D\n"],
91   #                              ^
92   #                      70123456|
93   #                             max
94   #                          line width
95
96   # some extra special cases we have had problems with
97   ["$x70!2=x=x" => "$x70!2=3D=\nx=3Dx=\n"],
98   ["$x70!2345$x70!2345$x70!23456\n", "$x70!2345=\n$x70!2345=\n$x70!23456\n"],
99
100   # trailing whitespace
101   ["foo \t ", "foo=20=09=20=\n"],
102   ["foo\t \n \t", "foo=09=20\n=20=09=\n"],
103);
104
105} elsif ($IsEBCDIC) {
106
107@tests =
108  (
109   # plain ascii should not be encoded
110   ["", ""],
111   ["quoted printable"  =>
112    "quoted printable=\n"],
113
114   # 8-bit chars should be encoded
115   ["v\x47re kj\x9cre norske tegn b\x70r \x47res" =>
116    "v=47re kj=9Cre norske tegn b=70r =47res=\n"],
117
118   # trailing space should be encoded
119   ["  " => "=40=40=\n"],
120   ["\tt\t" => "\tt=05=\n"],
121   ["test  \ntest\n\t \t \n" => "test=40=40\ntest\n=05=40=05=40\n"],
122
123   # "=" is special an should be decoded
124   ["=30\n" => "=7E30\n"],
125   ["\0\xff0" => "=00=FF0=\n"],
126
127   # Very long lines should be broken (not more than 76 chars
128   ["The Quoted-Printable encoding is intended to represent data that largly consists of octets that correspond to printable characters in the ASCII character set." =>
129    "The Quoted-Printable encoding is intended to represent data that largly con=
130sists of octets that correspond to printable characters in the ASCII charac=
131ter set.=\n"
132    ],
133
134   # Long lines after short lines were broken through 2.01.
135   ["short line
136In America, any boy may become president and I suppose that's just one of the risks he takes. -- Adlai Stevenson" =>
137    "short line
138In America, any boy may become president and I suppose that's just one of t=
139he risks he takes. -- Adlai Stevenson=\n"],
140
141   # My (roderick@argon.org) first crack at fixing that bug failed for
142   # multiple long lines.
143   ["College football is a game which would be much more interesting if the faculty played instead of the students, and even more interesting if the
144trustees played.  There would be a great increase in broken arms, legs, and necks, and simultaneously an appreciable diminution in the loss to humanity. -- H. L. Mencken" =>
145    "College football is a game which would be much more interesting if the facu=
146lty played instead of the students, and even more interesting if the
147trustees played.  There would be a great increase in broken arms, legs, and=
148 necks, and simultaneously an appreciable diminution in the loss to humanit=
149y. -- H. L. Mencken=\n"],
150
151   # Don't break a line that's near but not over 76 chars.
152   ["$x70!23"		=> "$x70!23=\n"],
153   ["$x70!234"		=> "$x70!234=\n"],
154   ["$x70!2345"		=> "$x70!2345=\n"],
155   ["$x70!23456"	=> "$x70!2345=\n6=\n"],
156   ["$x70!234567"	=> "$x70!2345=\n67=\n"],
157   ["$x70!23456="	=> "$x70!2345=\n6=7E=\n"],
158   ["$x70!23\n"		=> "$x70!23\n"],
159   ["$x70!234\n"	=> "$x70!234\n"],
160   ["$x70!2345\n"	=> "$x70!2345\n"],
161   ["$x70!23456\n"	=> "$x70!23456\n"],
162   ["$x70!234567\n"	=> "$x70!2345=\n67\n"],
163   ["$x70!23456=\n"	=> "$x70!2345=\n6=7E\n"],
164
165   # Not allowed to break =XX escapes using soft line break
166   ["$x70===xxxxx"  => "$x70=7E=\n=7E=7Exxxxx=\n"],
167   ["$x70!===xxxx"  => "$x70!=7E=\n=7E=7Exxxx=\n"],
168   ["$x70!2===xxx"  => "$x70!2=7E=\n=7E=7Exxx=\n"],
169   ["$x70!23===xx"  => "$x70!23=\n=7E=7E=7Exx=\n"],
170   ["$x70!234===x"  => "$x70!234=\n=7E=7E=7Ex=\n"],
171   ["$x70!2=\n"     => "$x70!2=7E\n"],
172   ["$x70!23=\n"    => "$x70!23=\n=7E\n"],
173   ["$x70!234=\n"   => "$x70!234=\n=7E\n"],
174   ["$x70!2345=\n"  => "$x70!2345=\n=7E\n"],
175   ["$x70!23456=\n" => "$x70!2345=\n6=7E\n"],
176   #                              ^
177   #                      70123456|
178   #                             max
179   #                          line width
180
181   # some extra special cases we have had problems with
182   ["$x70!2=x=x" => "$x70!2=7E=\nx=7Ex=\n"],
183   ["$x70!2345$x70!2345$x70!23456\n", "$x70!2345=\n$x70!2345=\n$x70!23456\n"],
184
185   # trailing whitespace
186   ["foo \t ", "foo=40=05=40=\n"],
187   ["foo\t \n \t", "foo=05=40\n=40=05=\n"],
188);
189
190} else {
191  die sprintf "Unknown character set: ord('A') == %d\n", ord('A');
192}
193
194$notests = @tests + 16;
195print "1..$notests\n";
196
197$testno = 0;
198for (@tests) {
199    $testno++;
200    ($plain, $encoded) = @$_;
201    if (ord('A') == 193) {  # EBCDIC 8 bit chars are different
202        if ($testno == 2) { $plain =~ s/\xe5/\x47/; $plain =~ s/\xe6/\x9c/g; $plain =~ s/\xf8/\x70/; }
203        if ($testno == 7) { $plain =~ s/\xff/\xdf/; }
204    }
205    $x = encode_qp($plain);
206    if ($x ne $encoded) {
207	print "Encode test failed\n";
208	print "Got:      '$x'\n";
209	print "Expected: '$encoded'\n";
210	print "not ok $testno\n";
211	next;
212    }
213    $x = decode_qp($encoded);
214    if ($x ne $plain) {
215	print "Decode test failed\n";
216	print "Got:      '$x'\n";
217	print "Expected: '$plain'\n";
218	print "not ok $testno\n";
219	next;
220    }
221    print "ok $testno\n";
222}
223
224if ($IsASCII) {
225
226# Some extra testing for a case that was wrong until libwww-perl-5.09
227print "not " unless decode_qp("foo  \n\nfoo =\n\nfoo=20\n\n") eq
228                                "foo\n\nfoo \nfoo \n\n";
229$testno++; print "ok $testno\n";
230
231# Same test but with "\r\n" terminated lines
232print "not " unless decode_qp("foo  \r\n\r\nfoo =\r\n\r\nfoo=20\r\n\r\n") eq
233                                "foo\n\nfoo \nfoo \n\n";
234$testno++; print "ok $testno\n";
235
236# Trailing whitespace
237print "not " unless decode_qp("foo  ") eq "foo  ";
238$testno++; print "ok $testno\n";
239
240print "not " unless decode_qp("foo  \n") eq "foo\n";
241$testno++; print "ok $testno\n";
242
243print "not " unless decode_qp("foo = \t\x20\nbar\t\x20\n") eq "foo bar\n";
244$testno++; print "ok $testno\n";
245
246print "not " unless decode_qp("foo = \t\x20\r\nbar\t\x20\r\n") eq "foo bar\n";
247$testno++; print "ok $testno\n";
248
249print "not " unless decode_qp("foo = \t\x20\n") eq "foo ";
250$testno++; print "ok $testno\n";
251
252print "not " unless decode_qp("foo = \t\x20\r\n") eq "foo ";
253$testno++; print "ok $testno\n";
254
255print "not " unless decode_qp("foo = \t\x20y\r\n") eq "foo = \t\x20y\n";
256$testno++; print "ok $testno\n";
257
258print "not " unless decode_qp("foo =xy\n") eq "foo =xy\n";
259$testno++; print "ok $testno\n";
260
261# Test with with alternative line break
262print "not " unless encode_qp("$x70!2345$x70\n", "***") eq "$x70!2345=***$x70***";
263$testno++; print "ok $testno\n";
264
265# Test with no line breaks
266print "not " unless encode_qp("$x70!2345$x70\n", "") eq "$x70!2345$x70=0A";
267$testno++; print "ok $testno\n";
268
269# Test binary encoding
270print "not " unless encode_qp("foo", undef, 1) eq "foo=\n";
271$testno++; print "ok $testno\n";
272
273print "not " unless encode_qp("foo\nbar\r\n", undef, 1) eq "foo=0Abar=0D=0A=\n";
274$testno++; print "ok $testno\n";
275
276print "not " unless encode_qp(join("", map chr, 0..255), undef, 1) eq <<'EOT'; $testno++; print "ok $testno\n";
277=00=01=02=03=04=05=06=07=08=09=0A=0B=0C=0D=0E=0F=10=11=12=13=14=15=16=17=18=
278=19=1A=1B=1C=1D=1E=1F !"#$%&'()*+,-./0123456789:;<=3D>?@ABCDEFGHIJKLMNOPQRS=
279TUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~=7F=80=81=82=83=84=85=86=87=88=
280=89=8A=8B=8C=8D=8E=8F=90=91=92=93=94=95=96=97=98=99=9A=9B=9C=9D=9E=9F=A0=A1=
281=A2=A3=A4=A5=A6=A7=A8=A9=AA=AB=AC=AD=AE=AF=B0=B1=B2=B3=B4=B5=B6=B7=B8=B9=BA=
282=BB=BC=BD=BE=BF=C0=C1=C2=C3=C4=C5=C6=C7=C8=C9=CA=CB=CC=CD=CE=CF=D0=D1=D2=D3=
283=D4=D5=D6=D7=D8=D9=DA=DB=DC=DD=DE=DF=E0=E1=E2=E3=E4=E5=E6=E7=E8=E9=EA=EB=EC=
284=ED=EE=EF=F0=F1=F2=F3=F4=F5=F6=F7=F8=F9=FA=FB=FC=FD=FE=FF=
285EOT
286
287print "not " if $] >= 5.006 && (eval 'encode_qp("XXX \x{100}")' || !$@);
288$testno++; print "ok $testno\n";
289
290} elsif ($IsEBCDIC) {
291
292# Some extra testing for a case that was wrong until libwww-perl-5.05
293print "not " unless decode_qp("foo  \n\nfoo =\n\nfoo=40\n\n") eq
294                                "foo\n\nfoo \nfoo \n\n";
295$testno++; print "ok $testno\n";
296
297# Same test but with "\r\n" terminated lines
298print "not " unless decode_qp("foo  \r\n\r\nfoo =\r\n\r\nfoo=40\r\n\r\n") eq
299                                "foo\n\nfoo \nfoo \n\n";
300$testno++; print "ok $testno\n";
301
302# Trailing whitespace
303print "not " unless decode_qp("foo  ") eq "foo  ";
304$testno++; print "ok $testno\n";
305
306print "not " unless decode_qp("foo  \n") eq "foo\n";
307$testno++; print "ok $testno\n";
308
309print "not " unless decode_qp("foo = \t\x40\nbar\t\x40\n") eq "foo bar\n";
310$testno++; print "ok $testno\n";
311
312print "not " unless decode_qp("foo = \t\x40\r\nbar\t\x40\r\n") eq "foo bar\n";
313$testno++; print "ok $testno\n";
314
315print "not " unless decode_qp("foo = \t\x40\n") eq "foo ";
316$testno++; print "ok $testno\n";
317
318print "not " unless decode_qp("foo = \t\x40\r\n") eq "foo ";
319$testno++; print "ok $testno\n";
320
321print "not " unless decode_qp("foo = \t\x40y\r\n") eq "foo = \t\x40y\n";
322$testno++; print "ok $testno\n";
323
324print "not " unless decode_qp("foo =xy\n") eq "foo =xy\n";
325$testno++; print "ok $testno\n";
326
327# Test with with alternative line break
328print "not " unless encode_qp("$x70!2345$x70\n", "***") eq "$x70!2345=***$x70***";
329$testno++; print "ok $testno\n";
330
331# Test with no line breaks
332print "not " unless encode_qp("$x70!2345$x70\n", "") eq "$x70!2345$x70=15";
333$testno++; print "ok $testno\n";
334
335# Test binary encoding
336print "not " unless encode_qp("foo", undef, 1) eq "foo=\n";
337$testno++; print "ok $testno\n";
338
339print "not " unless encode_qp("foo\nbar\r\n", undef, 1) eq "foo=15bar=0D=15=\n";
340$testno++; print "ok $testno\n";
341
342print "not " unless encode_qp(join("", map chr, 0..255), undef, 1) eq <<'EOT'; $testno++; print "ok $testno\n";
343=00=01=02=03=04=05=06=07=08=09=0A=0B=0C=0D=0E=0F=10=11=12=13=14=15=16=17=18=
344=19=1A=1B=1C=1D=1E=1F=20=21=22=23=24=25=26=27=28=29=2A=2B=2C=2D=2E=2F=30=31=
345=32=33=34=35=36=37=38=39=3A=3B=3C=3D=3E=3F =41=42=43=44=45=46=47=48=49=4A.<=
346(+|&=51=52=53=54=55=56=57=58=59!$*);^-/=62=63=64=65=66=67=68=69=6A,%_>?=70=
347=71=72=73=74=75=76=77=78`:#@'=7E"=80abcdefghi=8A=8B=8C=8D=8E=8F=90jklmnopqr=
348=9A=9B=9C=9D=9E=9F=A0~stuvwxyz=AA=AB=AC=AD=AE=AF=B0=B1=B2=B3=B4=B5=B6=B7=B8=
349=B9=BA=BB=BC=BD=BE=BF{ABCDEFGHI=CA=CB=CC=CD=CE=CF}JKLMNOPQR=DA=DB=DC=DD=DE=
350=DF\=E1STUVWXYZ=EA=EB=EC=ED=EE=EF0123456789=FA=FB=FC=FD=FE=FF=
351EOT
352
353print "not " if $] >= 5.006 && (eval 'encode_qp("XXX \x{100}")' || !$@);
354$testno++; print "ok $testno\n";
355
356}
357
358