1 /*
2 * nghttp2 - HTTP/2 C Library
3 *
4 * Copyright (c) 2013 Tatsuhiro Tsujikawa
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25 #include "nghttp2_helper_test.h"
26
27 #include <stdio.h>
28
29 #include <CUnit/CUnit.h>
30
31 #include "nghttp2_helper.h"
32
test_nghttp2_adjust_local_window_size(void)33 void test_nghttp2_adjust_local_window_size(void) {
34 int32_t local_window_size = 100;
35 int32_t recv_window_size = 50;
36 int32_t recv_reduction = 0;
37 int32_t delta;
38
39 delta = 0;
40 CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
41 &recv_window_size,
42 &recv_reduction, &delta));
43 CU_ASSERT(100 == local_window_size);
44 CU_ASSERT(50 == recv_window_size);
45 CU_ASSERT(0 == recv_reduction);
46 CU_ASSERT(0 == delta);
47
48 delta = 49;
49 CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
50 &recv_window_size,
51 &recv_reduction, &delta));
52 CU_ASSERT(100 == local_window_size);
53 CU_ASSERT(1 == recv_window_size);
54 CU_ASSERT(0 == recv_reduction);
55 CU_ASSERT(49 == delta);
56
57 delta = 1;
58 CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
59 &recv_window_size,
60 &recv_reduction, &delta));
61 CU_ASSERT(100 == local_window_size);
62 CU_ASSERT(0 == recv_window_size);
63 CU_ASSERT(0 == recv_reduction);
64 CU_ASSERT(1 == delta);
65
66 delta = 1;
67 CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
68 &recv_window_size,
69 &recv_reduction, &delta));
70 CU_ASSERT(101 == local_window_size);
71 CU_ASSERT(0 == recv_window_size);
72 CU_ASSERT(0 == recv_reduction);
73 CU_ASSERT(1 == delta);
74
75 delta = -1;
76 CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
77 &recv_window_size,
78 &recv_reduction, &delta));
79 CU_ASSERT(100 == local_window_size);
80 CU_ASSERT(-1 == recv_window_size);
81 CU_ASSERT(1 == recv_reduction);
82 CU_ASSERT(0 == delta);
83
84 delta = 1;
85 CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
86 &recv_window_size,
87 &recv_reduction, &delta));
88 CU_ASSERT(101 == local_window_size);
89 CU_ASSERT(0 == recv_window_size);
90 CU_ASSERT(0 == recv_reduction);
91 CU_ASSERT(0 == delta);
92
93 delta = 100;
94 CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
95 &recv_window_size,
96 &recv_reduction, &delta));
97 CU_ASSERT(201 == local_window_size);
98 CU_ASSERT(0 == recv_window_size);
99 CU_ASSERT(0 == recv_reduction);
100 CU_ASSERT(100 == delta);
101
102 delta = -3;
103 CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
104 &recv_window_size,
105 &recv_reduction, &delta));
106 CU_ASSERT(198 == local_window_size);
107 CU_ASSERT(-3 == recv_window_size);
108 CU_ASSERT(3 == recv_reduction);
109 CU_ASSERT(0 == delta);
110
111 recv_window_size += 3;
112
113 delta = 3;
114 CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
115 &recv_window_size,
116 &recv_reduction, &delta));
117 CU_ASSERT(201 == local_window_size);
118 CU_ASSERT(3 == recv_window_size);
119 CU_ASSERT(0 == recv_reduction);
120 CU_ASSERT(0 == delta);
121
122 local_window_size = 100;
123 recv_window_size = 50;
124 recv_reduction = 0;
125 delta = INT32_MAX;
126 CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
127 nghttp2_adjust_local_window_size(&local_window_size,
128 &recv_window_size, &recv_reduction,
129 &delta));
130 CU_ASSERT(100 == local_window_size);
131 CU_ASSERT(50 == recv_window_size);
132 CU_ASSERT(0 == recv_reduction);
133 CU_ASSERT(INT32_MAX == delta);
134
135 delta = INT32_MIN;
136 CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
137 nghttp2_adjust_local_window_size(&local_window_size,
138 &recv_window_size, &recv_reduction,
139 &delta));
140 CU_ASSERT(100 == local_window_size);
141 CU_ASSERT(50 == recv_window_size);
142 CU_ASSERT(0 == recv_reduction);
143 CU_ASSERT(INT32_MIN == delta);
144 }
145
146 #define check_header_name(S) \
147 nghttp2_check_header_name((const uint8_t *)S, sizeof(S) - 1)
148
test_nghttp2_check_header_name(void)149 void test_nghttp2_check_header_name(void) {
150 CU_ASSERT(check_header_name(":path"));
151 CU_ASSERT(check_header_name("path"));
152 CU_ASSERT(check_header_name("!#$%&'*+-.^_`|~"));
153 CU_ASSERT(!check_header_name(":PATH"));
154 CU_ASSERT(!check_header_name("path:"));
155 CU_ASSERT(!check_header_name(""));
156 CU_ASSERT(!check_header_name(":"));
157 }
158
159 #define check_header_value(S) \
160 nghttp2_check_header_value((const uint8_t *)S, sizeof(S) - 1)
161
test_nghttp2_check_header_value(void)162 void test_nghttp2_check_header_value(void) {
163 uint8_t goodval[] = {'a', 'b', 0x80u, 'c', 0xffu, 'd', '\t', ' '};
164 uint8_t badval1[] = {'a', 0x1fu, 'b'};
165 uint8_t badval2[] = {'a', 0x7fu, 'b'};
166
167 CU_ASSERT(check_header_value(" !|}~"));
168 CU_ASSERT(check_header_value(goodval));
169 CU_ASSERT(!check_header_value(badval1));
170 CU_ASSERT(!check_header_value(badval2));
171 CU_ASSERT(check_header_value(""));
172 CU_ASSERT(check_header_value(" "));
173 CU_ASSERT(check_header_value("\t"));
174 }
175
176 #define check_header_value_rfc9113(S) \
177 nghttp2_check_header_value_rfc9113((const uint8_t *)S, sizeof(S) - 1)
178
test_nghttp2_check_header_value_rfc9113(void)179 void test_nghttp2_check_header_value_rfc9113(void) {
180 uint8_t goodval[] = {'a', 'b', 0x80u, 'c', 0xffu, 'd'};
181 uint8_t badval1[] = {'a', 0x1fu, 'b'};
182 uint8_t badval2[] = {'a', 0x7fu, 'b'};
183
184 CU_ASSERT(check_header_value_rfc9113("!|}~"));
185 CU_ASSERT(!check_header_value_rfc9113(" !|}~"));
186 CU_ASSERT(!check_header_value_rfc9113("!|}~ "));
187 CU_ASSERT(!check_header_value_rfc9113("\t!|}~"));
188 CU_ASSERT(!check_header_value_rfc9113("!|}~\t"));
189 CU_ASSERT(check_header_value_rfc9113(goodval));
190 CU_ASSERT(!check_header_value_rfc9113(badval1));
191 CU_ASSERT(!check_header_value_rfc9113(badval2));
192 CU_ASSERT(check_header_value_rfc9113(""));
193 CU_ASSERT(!check_header_value_rfc9113(" "));
194 CU_ASSERT(!check_header_value_rfc9113("\t"));
195 }
196