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
|
/*
* Copyright 2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <crm/common/unittest_internal.h>
#include <crm/common/xml_internal.h>
#include "crmcommon_private.h"
static void
assert_escape(const char *str, const char *reference,
enum pcmk__xml_escape_type type)
{
gchar *buf = pcmk__xml_escape(str, type);
assert_string_equal(buf, reference);
g_free(buf);
}
static void
null_empty(void **state)
{
assert_null(pcmk__xml_escape(NULL, pcmk__xml_escape_text));
assert_null(pcmk__xml_escape(NULL, pcmk__xml_escape_attr));
assert_null(pcmk__xml_escape(NULL, pcmk__xml_escape_attr_pretty));
assert_escape("", "", pcmk__xml_escape_text);
assert_escape("", "", pcmk__xml_escape_attr);
assert_escape("", "", pcmk__xml_escape_attr_pretty);
}
static void
invalid_type(void **state)
{
const enum pcmk__xml_escape_type type = (enum pcmk__xml_escape_type) -1;
// Easier to ignore invalid type for NULL or empty string
assert_null(pcmk__xml_escape(NULL, type));
assert_escape("", "", type);
// Otherwise, assert if we somehow passed an invalid type
pcmk__assert_asserts(pcmk__xml_escape("he<>llo", type));
}
static void
escape_unchanged(void **state)
{
// No escaped characters (note: this string includes single quote at end)
const char *unchanged = "abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789"
"`~!@#$%^*()-_=+/|\\[]{}?.,'";
assert_escape(unchanged, unchanged, pcmk__xml_escape_text);
assert_escape(unchanged, unchanged, pcmk__xml_escape_attr);
assert_escape(unchanged, unchanged, pcmk__xml_escape_attr_pretty);
}
// Ensure special characters get escaped at start, middle, and end
static void
escape_left_angle(void **state)
{
const char *l_angle = "<abc<def<";
const char *l_angle_esc = PCMK__XML_ENTITY_LT "abc"
PCMK__XML_ENTITY_LT "def" PCMK__XML_ENTITY_LT;
assert_escape(l_angle, l_angle_esc, pcmk__xml_escape_text);
assert_escape(l_angle, l_angle_esc, pcmk__xml_escape_attr);
assert_escape(l_angle, l_angle, pcmk__xml_escape_attr_pretty);
}
static void
escape_right_angle(void **state)
{
const char *r_angle = ">abc>def>";
const char *r_angle_esc = PCMK__XML_ENTITY_GT "abc"
PCMK__XML_ENTITY_GT "def" PCMK__XML_ENTITY_GT;
assert_escape(r_angle, r_angle_esc, pcmk__xml_escape_text);
assert_escape(r_angle, r_angle_esc, pcmk__xml_escape_attr);
assert_escape(r_angle, r_angle, pcmk__xml_escape_attr_pretty);
}
static void
escape_ampersand(void **state)
{
const char *ampersand = "&abc&def&";
const char *ampersand_esc = PCMK__XML_ENTITY_AMP "abc"
PCMK__XML_ENTITY_AMP "def" PCMK__XML_ENTITY_AMP;
assert_escape(ampersand, ampersand_esc, pcmk__xml_escape_text);
assert_escape(ampersand, ampersand_esc, pcmk__xml_escape_attr);
assert_escape(ampersand, ampersand, pcmk__xml_escape_attr_pretty);
}
static void
escape_double_quote(void **state)
{
const char *double_quote = "\"abc\"def\"";
const char *double_quote_esc_ref = PCMK__XML_ENTITY_QUOT "abc"
PCMK__XML_ENTITY_QUOT "def"
PCMK__XML_ENTITY_QUOT;
const char *double_quote_esc_backslash = "\\\"abc\\\"def\\\"";
assert_escape(double_quote, double_quote, pcmk__xml_escape_text);
assert_escape(double_quote, double_quote_esc_ref, pcmk__xml_escape_attr);
assert_escape(double_quote, double_quote_esc_backslash,
pcmk__xml_escape_attr_pretty);
}
static void
escape_newline(void **state)
{
const char *newline = "\nabc\ndef\n";
const char *newline_esc_ref = "
abc
def
";
const char *newline_esc_backslash = "\\nabc\\ndef\\n";
assert_escape(newline, newline, pcmk__xml_escape_text);
assert_escape(newline, newline_esc_ref, pcmk__xml_escape_attr);
assert_escape(newline, newline_esc_backslash, pcmk__xml_escape_attr_pretty);
}
static void
escape_tab(void **state)
{
const char *tab = "\tabc\tdef\t";
const char *tab_esc_ref = "	abc	def	";
const char *tab_esc_backslash = "\\tabc\\tdef\\t";
assert_escape(tab, tab, pcmk__xml_escape_text);
assert_escape(tab, tab_esc_ref, pcmk__xml_escape_attr);
assert_escape(tab, tab_esc_backslash, pcmk__xml_escape_attr_pretty);
}
static void
escape_carriage_return(void **state)
{
const char *cr = "\rabc\rdef\r";
const char *cr_esc_ref = "
abc
def
";
const char *cr_esc_backslash = "\\rabc\\rdef\\r";
assert_escape(cr, cr_esc_ref, pcmk__xml_escape_text);
assert_escape(cr, cr_esc_ref, pcmk__xml_escape_attr);
assert_escape(cr, cr_esc_backslash, pcmk__xml_escape_attr_pretty);
}
static void
escape_nonprinting(void **state)
{
const char *nonprinting = "\a\x7F\x1B";
const char *nonprinting_esc = "";
assert_escape(nonprinting, nonprinting_esc, pcmk__xml_escape_text);
assert_escape(nonprinting, nonprinting_esc, pcmk__xml_escape_attr);
assert_escape(nonprinting, nonprinting, pcmk__xml_escape_attr_pretty);
}
static void
escape_utf8(void **state)
{
/* Non-ASCII UTF-8 characters may be two, three, or four 8-bit bytes wide
* and should not be escaped.
*/
const char *chinese = "仅高级使用";
const char *two_byte = "abc""\xCF\xA6""d<ef";
const char *two_byte_esc = "abc""\xCF\xA6""d" PCMK__XML_ENTITY_LT "ef";
const char *three_byte = "abc""\xEF\x98\x98""d<ef";
const char *three_byte_esc = "abc""\xEF\x98\x98""d"
PCMK__XML_ENTITY_LT "ef";
const char *four_byte = "abc""\xF0\x94\x81\x90""d<ef";
const char *four_byte_esc = "abc""\xF0\x94\x81\x90""d"
PCMK__XML_ENTITY_LT "ef";
assert_escape(chinese, chinese, pcmk__xml_escape_text);
assert_escape(chinese, chinese, pcmk__xml_escape_attr);
assert_escape(chinese, chinese, pcmk__xml_escape_attr_pretty);
assert_escape(two_byte, two_byte_esc, pcmk__xml_escape_text);
assert_escape(two_byte, two_byte_esc, pcmk__xml_escape_attr);
assert_escape(two_byte, two_byte, pcmk__xml_escape_attr_pretty);
assert_escape(three_byte, three_byte_esc, pcmk__xml_escape_text);
assert_escape(three_byte, three_byte_esc, pcmk__xml_escape_attr);
assert_escape(three_byte, three_byte, pcmk__xml_escape_attr_pretty);
assert_escape(four_byte, four_byte_esc, pcmk__xml_escape_text);
assert_escape(four_byte, four_byte_esc, pcmk__xml_escape_attr);
assert_escape(four_byte, four_byte, pcmk__xml_escape_attr_pretty);
}
PCMK__UNIT_TEST(pcmk__xml_test_setup_group, pcmk__xml_test_teardown_group,
cmocka_unit_test(null_empty),
cmocka_unit_test(invalid_type),
cmocka_unit_test(escape_unchanged),
cmocka_unit_test(escape_left_angle),
cmocka_unit_test(escape_right_angle),
cmocka_unit_test(escape_ampersand),
cmocka_unit_test(escape_double_quote),
cmocka_unit_test(escape_newline),
cmocka_unit_test(escape_tab),
cmocka_unit_test(escape_carriage_return),
cmocka_unit_test(escape_nonprinting),
cmocka_unit_test(escape_utf8));
|
