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@tests =
13  (
14   # plain ascii should not be encoded
15   ["", ""],
16   ["quoted printable"  =>
17    "quoted printable=\n"],
18
19   # 8-bit chars should be encoded
20   ["v\xe5re kj\xe6re norske tegn b\xf8r \xe6res" =>
21    "v=E5re kj=E6re norske tegn b=F8r =E6res=\n"],
22
23   # trailing space should be encoded
24   ["  " => "=20=20=\n"],
25   ["\tt\t" => "\tt=09=\n"],
26   ["test  \ntest\n\t \t \n" => "test=20=20\ntest\n=09=20=09=20\n"],
27
28   # "=" is special an should be decoded
29   ["=30\n" => "=3D30\n"],
30   ["\0\xff0" => "=00=FF0=\n"],
31
32   # Very long lines should be broken (not more than 76 chars
33   ["The Quoted-Printable encoding is intended to represent data that largly consists of octets that correspond to printable characters in the ASCII character set." =>
34    "The Quoted-Printable encoding is intended to represent data that largly con=
35sists of octets that correspond to printable characters in the ASCII charac=
36ter set.=\n"
37    ],
38
39   # Long lines after short lines were broken through 2.01.
40   ["short line
41In America, any boy may become president and I suppose that's just one of the risks he takes. -- Adlai Stevenson" =>
42    "short line
43In America, any boy may become president and I suppose that's just one of t=
44he risks he takes. -- Adlai Stevenson=\n"],
45
46   # My (roderick@argon.org) first crack at fixing that bug failed for
47   # multiple long lines.
48   ["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
49trustees 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" =>
50    "College football is a game which would be much more interesting if the facu=
51lty played instead of the students, and even more interesting if the
52trustees played.  There would be a great increase in broken arms, legs, and=
53 necks, and simultaneously an appreciable diminution in the loss to humanit=
54y. -- H. L. Mencken=\n"],
55
56   # Don't break a line that's near but not over 76 chars.
57   ["$x70!23"		=> "$x70!23=\n"],
58   ["$x70!234"		=> "$x70!234=\n"],
59   ["$x70!2345"		=> "$x70!2345=\n"],
60   ["$x70!23456"	=> "$x70!23456=\n"],
61   ["$x70!234567"	=> "$x70!2345=\n67=\n"],
62   ["$x70!23456="	=> "$x70!2345=\n6=3D=\n"],
63   ["$x70!23\n"		=> "$x70!23\n"],
64   ["$x70!234\n"	=> "$x70!234\n"],
65   ["$x70!2345\n"	=> "$x70!2345\n"],
66   ["$x70!23456\n"	=> "$x70!23456\n"],
67   ["$x70!234567\n"	=> "$x70!2345=\n67\n"],
68   ["$x70!23456=\n"	=> "$x70!2345=\n6=3D\n"],
69
70   # Not allowed to break =XX escapes using soft line break
71   ["$x70===xxxxx"  => "$x70=3D=\n=3D=3Dxxxxx=\n"],
72   ["$x70!===xxxx"  => "$x70!=3D=\n=3D=3Dxxxx=\n"],
73   ["$x70!2===xxx"  => "$x70!2=3D=\n=3D=3Dxxx=\n"],
74   ["$x70!23===xx"  => "$x70!23=\n=3D=3D=3Dxx=\n"],
75   ["$x70!234===x"  => "$x70!234=\n=3D=3D=3Dx=\n"],
76   ["$x70!2=\n"     => "$x70!2=3D\n"],
77   ["$x70!23=\n"    => "$x70!23=\n=3D\n"],
78   ["$x70!234=\n"   => "$x70!234=\n=3D\n"],
79   ["$x70!2345=\n"  => "$x70!2345=\n=3D\n"],
80   ["$x70!23456=\n" => "$x70!2345=\n6=3D\n"],
81   #                              ^
82   #                      70123456|
83   #                             max
84   #                          line width
85
86   # some extra special cases we have had problems with
87   ["$x70!2=x=x" => "$x70!2=3D=\nx=3Dx=\n"],
88   ["$x70!2345$x70!2345$x70!23456\n", "$x70!2345=\n$x70!2345=\n$x70!23456\n"],
89
90   # trailing whitespace
91   ["foo \t ", "foo=20=09=20=\n"],
92   ["foo\t \n \t", "foo=09=20\n=20=09=\n"],
93);
94
95$notests = @tests + 16;
96print "1..$notests\n";
97
98$testno = 0;
99for (@tests) {
100    $testno++;
101    ($plain, $encoded) = @$_;
102    if (ord('A') == 193) {  # EBCDIC 8 bit chars are different
103        if ($testno == 2) { $plain =~ s/\xe5/\x47/; $plain =~ s/\xe6/\x9c/g; $plain =~ s/\xf8/\x70/; }
104        if ($testno == 7) { $plain =~ s/\xff/\xdf/; }
105    }
106    $x = encode_qp($plain);
107    if ($x ne $encoded) {
108	print "Encode test failed\n";
109	print "Got:      '$x'\n";
110	print "Expected: '$encoded'\n";
111	print "not ok $testno\n";
112	next;
113    }
114    $x = decode_qp($encoded);
115    if ($x ne $plain) {
116	print "Decode test failed\n";
117	print "Got:      '$x'\n";
118	print "Expected: '$plain'\n";
119	print "not ok $testno\n";
120	next;
121    }
122    print "ok $testno\n";
123}
124
125# Some extra testing for a case that was wrong until libwww-perl-5.09
126print "not " unless decode_qp("foo  \n\nfoo =\n\nfoo=20\n\n") eq
127                                "foo\n\nfoo \nfoo \n\n";
128$testno++; print "ok $testno\n";
129
130# Same test but with "\r\n" terminated lines
131print "not " unless decode_qp("foo  \r\n\r\nfoo =\r\n\r\nfoo=20\r\n\r\n") eq
132                                "foo\n\nfoo \nfoo \n\n";
133$testno++; print "ok $testno\n";
134
135# Trailing whitespace
136print "not " unless decode_qp("foo  ") eq "foo  ";
137$testno++; print "ok $testno\n";
138
139print "not " unless decode_qp("foo  \n") eq "foo\n";
140$testno++; print "ok $testno\n";
141
142print "not " unless decode_qp("foo = \t\x20\nbar\t\x20\n") eq "foo bar\n";
143$testno++; print "ok $testno\n";
144
145print "not " unless decode_qp("foo = \t\x20\r\nbar\t\x20\r\n") eq "foo bar\n";
146$testno++; print "ok $testno\n";
147
148print "not " unless decode_qp("foo = \t\x20\n") eq "foo ";
149$testno++; print "ok $testno\n";
150
151print "not " unless decode_qp("foo = \t\x20\r\n") eq "foo ";
152$testno++; print "ok $testno\n";
153
154print "not " unless decode_qp("foo = \t\x20y\r\n") eq "foo = \t\x20y\n";
155$testno++; print "ok $testno\n";
156
157print "not " unless decode_qp("foo =xy\n") eq "foo =xy\n";
158$testno++; print "ok $testno\n";
159
160# Test with with alternative line break
161print "not " unless encode_qp("$x70!2345$x70\n", "***") eq "$x70!2345=***$x70***";
162$testno++; print "ok $testno\n";
163
164# Test with no line breaks
165print "not " unless encode_qp("$x70!2345$x70\n", "") eq "$x70!2345$x70=0A";
166$testno++; print "ok $testno\n";
167
168# Test binary encoding
169print "not " unless encode_qp("foo", undef, 1) eq "foo=\n";
170$testno++; print "ok $testno\n";
171
172print "not " unless encode_qp("foo\nbar\r\n", undef, 1) eq "foo=0Abar=0D=0A=\n";
173$testno++; print "ok $testno\n";
174
175print "not " unless encode_qp(join("", map chr, 0..255), undef, 1) eq <<'EOT'; $testno++; print "ok $testno\n";
176=00=01=02=03=04=05=06=07=08=09=0A=0B=0C=0D=0E=0F=10=11=12=13=14=15=16=17=18=
177=19=1A=1B=1C=1D=1E=1F !"#$%&'()*+,-./0123456789:;<=3D>?@ABCDEFGHIJKLMNOPQRS=
178TUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~=7F=80=81=82=83=84=85=86=87=88=
179=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=
180=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=
181=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=
182=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=
183=ED=EE=EF=F0=F1=F2=F3=F4=F5=F6=F7=F8=F9=FA=FB=FC=FD=FE=FF=
184EOT
185
186print "not " if $] >= 5.006 && (eval 'encode_qp("XXX \x{100}")' || !$@);
187$testno++; print "ok $testno\n";
188