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
|
/* Copyright (c) 2017-2018 Dovecot authors, see the included COPYING file */
#include "test-lib.h"
#include "str.h"
#include "istream-private.h"
#include "istream-qp.h"
#define WHITESPACE10 " \t \t \t"
#define WHITESPACE70 WHITESPACE10 WHITESPACE10 WHITESPACE10 WHITESPACE10 WHITESPACE10 WHITESPACE10 WHITESPACE10
static const struct {
const void *input;
const char *output;
int stream_errno;
} tests[] = {
{ "", "", 0 },
{ "short test", "short test", 0 },
{ "C'est une cha\xc3\xaene de test simple", "C'est une cha=C3=AEne de test simple", 0 },
{
"wrap after 76 characters wrap after 76 characters wrap after 76 characters wrap after 76 characters",
"wrap after 76 characters wrap after 76 characters wrap after 76 character=\r\ns wrap after 76 characters",
0
},
{
/* the string is split up to avoid C compilers thinking \x99ed as escape */
"P\xc5\x99" "edstavitel\xc3\xa9 francouzsk\xc3\xa9ho lidu, ustanoveni v "
"N\xc3\xa1rodn\xc3\xadm shrom\xc3\xa1\xc5\xbe" "d\xc4\x9bn\xc3\xad, domn"
"\xc3\xadvaj\xc3\xad" "ce se, \xc5\xbe" "e nev\xc4\x9b" "domost, zapomenut\xc3"
"\xad nebo pohrd\xc3\xa1n\xc3\xad lidsk\xc3\xbdmi pr\xc3\xa1vy jsou j"
"edin\xc3\xbdmi p\xc5\x99\xc3\xad\xc4\x8dinami ve\xc5\x99" "ejn\xc3\xb"
"dch ne\xc5\xa1t\xc4\x9bst\xc3\xad a zkorumpov\xc3\xa1n\xc3\xad vl"
"\xc3\xa1" "d, rozhodli se vylo\xc5\xbeit v slavnostn\xc3\xad Deklara"
"ci p\xc5\x99irozen\xc3\xa1, nezciziteln\xc3\xa1 a posv\xc3\xa1tn\xc3"
"\xa1 pr\xc3\xa1va \xc4\x8dlov\xc4\x9bka za t\xc3\xadm \xc3\xba\xc4"
"\x8d" "elem, aby tato Deklarace, neust\xc3\xa1le jsouc p\xc5\x99" "ed o"
"\xc4\x8" "dima v\xc5\xa1" "em \xc4\x8dlen\xc5\xafm lidsk\xc3\xa9 spo"
"le\xc4\x8dnosti, uv\xc3\xa1" "d\xc4\x9bla jim st\xc3\xa1le na pam\xc4"
"\x9b\xc5\xa5 jejich pr\xc3\xa1va a jejich povinnosti; aby \xc4\x8din"
"y z\xc3\xa1konod\xc3\xa1rn\xc3\xa9 moci a \xc4\x8diny v\xc3\xbdkonn"
"\xc3\xa9 moci mohly b\xc3\xbdt v ka\xc5\xbe" "d\xc3\xa9 chv\xc3\xadli p"
"orovn\xc3\xa1v\xc3\xa1ny s \xc3\xba\xc4\x8d" "elem ka\xc5\xbe" "d\xc3"
"\xa9 politick\xc3\xa9 instituce a byly v d\xc5\xafsledku toho chov"
"\xc3\xa1ny je\xc5\xa1t\xc4\x9b v\xc3\xad" "ce v \xc3\xba" "ct\xc4"
"\x9b; aby po\xc5\xbe" "adavky ob\xc4\x8d" "an\xc5\xaf, kdy\xc5\xbe s"
"e budou nap\xc5\x99\xc3\xad\xc5\xa1t\xc4\x9b zakl\xc3\xa1" "dat na j"
"ednoduch\xc3\xb" "dch a nepop\xc3\xadrateln\xc3\xbd" "ch z\xc3\xa1sa"
"d\xc3\xa1" "ch, sm\xc4\x9b\xc5\x99ovaly v\xc5\xb" "edy k zachov\xc3"
"\xa1n\xc3\xad \xc3\xbastavy a ku blahu v\xc5\xa1" "ech.",
"P=C5=99edstavitel=C3=A9 francouzsk=C3=A9ho lidu, ustanoveni v N=C3=A1rodn=\r\n"
"=C3=ADm shrom=C3=A1=C5=BEd=C4=9Bn=C3=AD, domn=C3=ADvaj=C3=ADce se, =C5=BE=\r\n"
"e nev=C4=9Bdomost, zapomenut=C3=AD nebo pohrd=C3=A1n=C3=AD lidsk=C3=BDmi=20=\r\n"
"pr=C3=A1vy jsou jedin=C3=BDmi p=C5=99=C3=AD=C4=8Dinami ve=C5=99ejn=C3=0Bd=\r\n"
"ch ne=C5=A1t=C4=9Bst=C3=AD a zkorumpov=C3=A1n=C3=AD vl=C3=A1d, rozhodli=20=\r\n"
"se vylo=C5=BEit v slavnostn=C3=AD Deklaraci p=C5=99irozen=C3=A1, nezcizit=\r\n"
"eln=C3=A1 a posv=C3=A1tn=C3=A1 pr=C3=A1va =C4=8Dlov=C4=9Bka za t=C3=ADm=20=\r\n"
"=C3=BA=C4=8Delem, aby tato Deklarace, neust=C3=A1le jsouc p=C5=99ed o=C4=\r\n"
"=08dima v=C5=A1em =C4=8Dlen=C5=AFm lidsk=C3=A9 spole=C4=8Dnosti, uv=C3=A1=\r\n"
"d=C4=9Bla jim st=C3=A1le na pam=C4=9B=C5=A5 jejich pr=C3=A1va a jejich po=\r\n"
"vinnosti; aby =C4=8Diny z=C3=A1konod=C3=A1rn=C3=A9 moci a =C4=8Diny v=C3=\r\n"
"=BDkonn=C3=A9 moci mohly b=C3=BDt v ka=C5=BEd=C3=A9 chv=C3=ADli porovn=C3=\r\n"
"=A1v=C3=A1ny s =C3=BA=C4=8Delem ka=C5=BEd=C3=A9 politick=C3=A9 instituce=20=\r\n"
"a byly v d=C5=AFsledku toho chov=C3=A1ny je=C5=A1t=C4=9B v=C3=ADce v =C3=\r\n"
"=BAct=C4=9B; aby po=C5=BEadavky ob=C4=8Dan=C5=AF, kdy=C5=BE se budou nap=\r\n"
"=C5=99=C3=AD=C5=A1t=C4=9B zakl=C3=A1dat na jednoduch=C3=0Bdch a nepop=C3=\r\n"
"=ADrateln=C3=BDch z=C3=A1sad=C3=A1ch, sm=C4=9B=C5=99ovaly v=C5=0Bedy k za=\r\n"
"chov=C3=A1n=C3=AD =C3=BAstavy a ku blahu v=C5=A1ech.",
0
},
/* Test line breaking */
{ WHITESPACE70"1234567", WHITESPACE70"123=\r\n4567", 0 },
{ WHITESPACE70" 7", WHITESPACE70" =20=\r\n 7", 0 },
{ WHITESPACE70""WHITESPACE10"1", WHITESPACE70" =20=\r\n \t \t \t1", 0 },
};
static void
encode_test(const char *qp_input, const char *output, int stream_errno,
unsigned int buffer_size)
{
size_t qp_input_len = strlen(qp_input);
struct istream *input_data, *input;
const unsigned char *data;
size_t i, size;
string_t *str = t_str_new(32);
int ret = 0;
input_data = test_istream_create_data(qp_input, qp_input_len);
test_istream_set_max_buffer_size(input_data, buffer_size);
test_istream_set_allow_eof(input_data, FALSE);
input = i_stream_create_qp_encoder(input_data, 0);
for (i = 1; i <= qp_input_len; i++) {
test_istream_set_size(input_data, i);
while ((ret = i_stream_read_more(input, &data, &size)) > 0) {
str_append_data(str, data, size);
i_stream_skip(input, size);
}
if (ret == -1 && stream_errno != 0)
break;
test_assert(ret == 0);
}
if (ret == 0) {
test_istream_set_allow_eof(input_data, TRUE);
while ((ret = i_stream_read_more(input, &data, &size)) > 0) {
str_append_data(str, data, size);
i_stream_skip(input, size);
}
}
test_assert(ret == -1);
test_assert(input->stream_errno == stream_errno);
test_assert_strcmp(str_c(str), output);
if (stream_errno == 0) {
/* Test seeking on streams where the testcases do not
* expect a specific errno already. */
uoff_t v_off = input->v_offset;
/* Seeking backwards */
i_stream_seek(input, 0);
test_assert(input->v_offset == 0);
/* Seeking forward */
i_stream_seek(input, v_off+1);
test_assert(input->stream_errno == ESPIPE);
}
i_stream_unref(&input);
/* Test closing stream gives expected results */
i_stream_seek(input_data, 0);
input = i_stream_create_qp_encoder(input_data, 0);
i_stream_close(input);
test_assert(input->closed);
test_assert(i_stream_read_more(input, &data, &size) == -1);
i_stream_unref(&input);
i_stream_unref(&input_data);
}
static void test_istream_qp_encoder(void)
{
unsigned int i, j;
for (i = 0; i < N_ELEMENTS(tests); i++) {
test_begin(t_strdup_printf("istream qp encoder %u", i+1));
for (j = 1; j < 10; j++) T_BEGIN {
encode_test(tests[i].input, tests[i].output,
tests[i].stream_errno, j);
} T_END;
test_end();
}
}
int main(void)
{
static void (*const test_functions[])(void) = {
test_istream_qp_encoder,
NULL
};
return test_run(test_functions);
}
|
