1 /*
2 * nghttp2 - HTTP/2 C Library
3 *
4 * Copyright (c) 2012 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_frame_test.h"
26
27 #include <assert.h>
28 #include <stdio.h>
29
30 #include <CUnit/CUnit.h>
31
32 #include "nghttp2_frame.h"
33 #include "nghttp2_helper.h"
34 #include "nghttp2_test_helper.h"
35 #include "nghttp2_priority_spec.h"
36
make_nv(const char * name,const char * value)37 static nghttp2_nv make_nv(const char *name, const char *value) {
38 nghttp2_nv nv;
39 nv.name = (uint8_t *)name;
40 nv.value = (uint8_t *)value;
41 nv.namelen = strlen(name);
42 nv.valuelen = strlen(value);
43 nv.flags = NGHTTP2_NV_FLAG_NONE;
44
45 return nv;
46 }
47
48 #define HEADERS_LENGTH 7
49
headers(nghttp2_mem * mem)50 static nghttp2_nv *headers(nghttp2_mem *mem) {
51 nghttp2_nv *nva = mem->malloc(sizeof(nghttp2_nv) * HEADERS_LENGTH, NULL);
52 nva[0] = make_nv("method", "GET");
53 nva[1] = make_nv("scheme", "https");
54 nva[2] = make_nv("url", "/");
55 nva[3] = make_nv("x-head", "foo");
56 nva[4] = make_nv("x-head", "bar");
57 nva[5] = make_nv("version", "HTTP/1.1");
58 nva[6] = make_nv("x-empty", "");
59 return nva;
60 }
61
check_frame_header(size_t length,uint8_t type,uint8_t flags,int32_t stream_id,nghttp2_frame_hd * hd)62 static void check_frame_header(size_t length, uint8_t type, uint8_t flags,
63 int32_t stream_id, nghttp2_frame_hd *hd) {
64 CU_ASSERT(length == hd->length);
65 CU_ASSERT(type == hd->type);
66 CU_ASSERT(flags == hd->flags);
67 CU_ASSERT(stream_id == hd->stream_id);
68 CU_ASSERT(0 == hd->reserved);
69 }
70
test_nghttp2_frame_pack_headers()71 void test_nghttp2_frame_pack_headers() {
72 nghttp2_hd_deflater deflater;
73 nghttp2_hd_inflater inflater;
74 nghttp2_headers frame, oframe;
75 nghttp2_bufs bufs;
76 nghttp2_nv *nva;
77 nghttp2_priority_spec pri_spec;
78 size_t nvlen;
79 nva_out out;
80 size_t hdblocklen;
81 int rv;
82 nghttp2_mem *mem;
83
84 mem = nghttp2_mem_default();
85 frame_pack_bufs_init(&bufs);
86
87 nva_out_init(&out);
88 nghttp2_hd_deflate_init(&deflater, mem);
89 nghttp2_hd_inflate_init(&inflater, mem);
90
91 nva = headers(mem);
92 nvlen = HEADERS_LENGTH;
93
94 nghttp2_priority_spec_default_init(&pri_spec);
95
96 nghttp2_frame_headers_init(
97 &frame, NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS, 1000000007,
98 NGHTTP2_HCAT_REQUEST, &pri_spec, nva, nvlen);
99 rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
100
101 nghttp2_bufs_rewind(&bufs);
102
103 CU_ASSERT(0 == rv);
104 CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
105 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
106
107 check_frame_header(nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN,
108 NGHTTP2_HEADERS,
109 NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS,
110 1000000007, &oframe.hd);
111 /* We did not include PRIORITY flag */
112 CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == oframe.pri_spec.weight);
113
114 hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN;
115 CU_ASSERT((ssize_t)hdblocklen ==
116 inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN, mem));
117
118 CU_ASSERT(7 == out.nvlen);
119 CU_ASSERT(nvnameeq("method", &out.nva[0]));
120 CU_ASSERT(nvvalueeq("GET", &out.nva[0]));
121
122 nghttp2_frame_headers_free(&oframe, mem);
123 nva_out_reset(&out, mem);
124 nghttp2_bufs_reset(&bufs);
125
126 memset(&oframe, 0, sizeof(oframe));
127 /* Next, include NGHTTP2_FLAG_PRIORITY */
128 nghttp2_priority_spec_init(&frame.pri_spec, 1000000009, 12, 1);
129 frame.hd.flags |= NGHTTP2_FLAG_PRIORITY;
130
131 rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
132
133 CU_ASSERT(0 == rv);
134 CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
135 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
136
137 check_frame_header(nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN,
138 NGHTTP2_HEADERS,
139 NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS |
140 NGHTTP2_FLAG_PRIORITY,
141 1000000007, &oframe.hd);
142
143 CU_ASSERT(1000000009 == oframe.pri_spec.stream_id);
144 CU_ASSERT(12 == oframe.pri_spec.weight);
145 CU_ASSERT(1 == oframe.pri_spec.exclusive);
146
147 hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN -
148 nghttp2_frame_priority_len(oframe.hd.flags);
149 CU_ASSERT((ssize_t)hdblocklen ==
150 inflate_hd(&inflater, &out, &bufs,
151 NGHTTP2_FRAME_HDLEN +
152 nghttp2_frame_priority_len(oframe.hd.flags),
153 mem));
154
155 nghttp2_nv_array_sort(out.nva, out.nvlen);
156 CU_ASSERT(nvnameeq("method", &out.nva[0]));
157
158 nghttp2_frame_headers_free(&oframe, mem);
159 nva_out_reset(&out, mem);
160 nghttp2_bufs_reset(&bufs);
161
162 nghttp2_bufs_free(&bufs);
163 nghttp2_frame_headers_free(&frame, mem);
164 nghttp2_hd_inflate_free(&inflater);
165 nghttp2_hd_deflate_free(&deflater);
166 }
167
test_nghttp2_frame_pack_headers_frame_too_large(void)168 void test_nghttp2_frame_pack_headers_frame_too_large(void) {
169 nghttp2_hd_deflater deflater;
170 nghttp2_headers frame;
171 nghttp2_bufs bufs;
172 nghttp2_nv *nva;
173 size_t big_vallen = NGHTTP2_HD_MAX_NV;
174 nghttp2_nv big_hds[16];
175 size_t big_hdslen = ARRLEN(big_hds);
176 size_t i;
177 int rv;
178 nghttp2_mem *mem;
179
180 mem = nghttp2_mem_default();
181 frame_pack_bufs_init(&bufs);
182
183 for (i = 0; i < big_hdslen; ++i) {
184 big_hds[i].name = (uint8_t *)"header";
185 big_hds[i].value = mem->malloc(big_vallen + 1, NULL);
186 memset(big_hds[i].value, '0' + (int)i, big_vallen);
187 big_hds[i].value[big_vallen] = '\0';
188 big_hds[i].namelen = strlen((char *)big_hds[i].name);
189 big_hds[i].valuelen = big_vallen;
190 big_hds[i].flags = NGHTTP2_NV_FLAG_NONE;
191 }
192
193 nghttp2_nv_array_copy(&nva, big_hds, big_hdslen, mem);
194 nghttp2_hd_deflate_init(&deflater, mem);
195 nghttp2_frame_headers_init(
196 &frame, NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS, 1000000007,
197 NGHTTP2_HCAT_REQUEST, NULL, nva, big_hdslen);
198 rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
199 CU_ASSERT(NGHTTP2_ERR_HEADER_COMP == rv);
200
201 nghttp2_frame_headers_free(&frame, mem);
202 nghttp2_bufs_free(&bufs);
203 for (i = 0; i < big_hdslen; ++i) {
204 mem->free(big_hds[i].value, NULL);
205 }
206 nghttp2_hd_deflate_free(&deflater);
207 }
208
test_nghttp2_frame_pack_priority(void)209 void test_nghttp2_frame_pack_priority(void) {
210 nghttp2_priority frame, oframe;
211 nghttp2_bufs bufs;
212 nghttp2_priority_spec pri_spec;
213 int rv;
214
215 frame_pack_bufs_init(&bufs);
216
217 /* First, pack priority with priority group and weight */
218 nghttp2_priority_spec_init(&pri_spec, 1000000009, 12, 1);
219
220 nghttp2_frame_priority_init(&frame, 1000000007, &pri_spec);
221 rv = nghttp2_frame_pack_priority(&bufs, &frame);
222
223 CU_ASSERT(0 == rv);
224 CU_ASSERT(NGHTTP2_FRAME_HDLEN + 5 == nghttp2_bufs_len(&bufs));
225 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
226 check_frame_header(5, NGHTTP2_PRIORITY, NGHTTP2_FLAG_NONE, 1000000007,
227 &oframe.hd);
228
229 CU_ASSERT(1000000009 == oframe.pri_spec.stream_id);
230 CU_ASSERT(12 == oframe.pri_spec.weight);
231 CU_ASSERT(1 == oframe.pri_spec.exclusive);
232
233 nghttp2_frame_priority_free(&oframe);
234 nghttp2_bufs_reset(&bufs);
235
236 nghttp2_bufs_free(&bufs);
237 nghttp2_frame_priority_free(&frame);
238 }
239
test_nghttp2_frame_pack_rst_stream(void)240 void test_nghttp2_frame_pack_rst_stream(void) {
241 nghttp2_rst_stream frame, oframe;
242 nghttp2_bufs bufs;
243 int rv;
244
245 frame_pack_bufs_init(&bufs);
246
247 nghttp2_frame_rst_stream_init(&frame, 1000000007, NGHTTP2_PROTOCOL_ERROR);
248 rv = nghttp2_frame_pack_rst_stream(&bufs, &frame);
249
250 CU_ASSERT(0 == rv);
251 CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4 == nghttp2_bufs_len(&bufs));
252 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
253 check_frame_header(4, NGHTTP2_RST_STREAM, NGHTTP2_FLAG_NONE, 1000000007,
254 &oframe.hd);
255 CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == oframe.error_code);
256
257 nghttp2_frame_rst_stream_free(&oframe);
258 nghttp2_bufs_reset(&bufs);
259
260 /* Unknown error code is passed to callback as is */
261 frame.error_code = 1000000009;
262 rv = nghttp2_frame_pack_rst_stream(&bufs, &frame);
263
264 CU_ASSERT(0 == rv);
265 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
266
267 check_frame_header(4, NGHTTP2_RST_STREAM, NGHTTP2_FLAG_NONE, 1000000007,
268 &oframe.hd);
269
270 CU_ASSERT(1000000009 == oframe.error_code);
271
272 nghttp2_frame_rst_stream_free(&oframe);
273
274 nghttp2_frame_rst_stream_free(&frame);
275
276 nghttp2_bufs_free(&bufs);
277 }
278
test_nghttp2_frame_pack_settings()279 void test_nghttp2_frame_pack_settings() {
280 nghttp2_settings frame, oframe;
281 nghttp2_bufs bufs;
282 int i;
283 int rv;
284 nghttp2_settings_entry iv[] = {{NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, 256},
285 {NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE, 16384},
286 {NGHTTP2_SETTINGS_HEADER_TABLE_SIZE, 4096}};
287 nghttp2_mem *mem;
288
289 mem = nghttp2_mem_default();
290 frame_pack_bufs_init(&bufs);
291
292 nghttp2_frame_settings_init(&frame, NGHTTP2_FLAG_NONE,
293 nghttp2_frame_iv_copy(iv, 3, mem), 3);
294 rv = nghttp2_frame_pack_settings(&bufs, &frame);
295
296 CU_ASSERT(0 == rv);
297 CU_ASSERT(NGHTTP2_FRAME_HDLEN + 3 * NGHTTP2_FRAME_SETTINGS_ENTRY_LENGTH ==
298 nghttp2_bufs_len(&bufs));
299
300 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
301 check_frame_header(3 * NGHTTP2_FRAME_SETTINGS_ENTRY_LENGTH, NGHTTP2_SETTINGS,
302 NGHTTP2_FLAG_NONE, 0, &oframe.hd);
303 CU_ASSERT(3 == oframe.niv);
304 for (i = 0; i < 3; ++i) {
305 CU_ASSERT(iv[i].settings_id == oframe.iv[i].settings_id);
306 CU_ASSERT(iv[i].value == oframe.iv[i].value);
307 }
308
309 nghttp2_bufs_free(&bufs);
310 nghttp2_frame_settings_free(&frame, mem);
311 nghttp2_frame_settings_free(&oframe, mem);
312 }
313
test_nghttp2_frame_pack_push_promise()314 void test_nghttp2_frame_pack_push_promise() {
315 nghttp2_hd_deflater deflater;
316 nghttp2_hd_inflater inflater;
317 nghttp2_push_promise frame, oframe;
318 nghttp2_bufs bufs;
319 nghttp2_nv *nva;
320 size_t nvlen;
321 nva_out out;
322 size_t hdblocklen;
323 int rv;
324 nghttp2_mem *mem;
325
326 mem = nghttp2_mem_default();
327 frame_pack_bufs_init(&bufs);
328
329 nva_out_init(&out);
330 nghttp2_hd_deflate_init(&deflater, mem);
331 nghttp2_hd_inflate_init(&inflater, mem);
332
333 nva = headers(mem);
334 nvlen = HEADERS_LENGTH;
335 nghttp2_frame_push_promise_init(&frame, NGHTTP2_FLAG_END_HEADERS, 1000000007,
336 (1U << 31) - 1, nva, nvlen);
337 rv = nghttp2_frame_pack_push_promise(&bufs, &frame, &deflater);
338
339 CU_ASSERT(0 == rv);
340 CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
341 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
342
343 check_frame_header(nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN,
344 NGHTTP2_PUSH_PROMISE, NGHTTP2_FLAG_END_HEADERS, 1000000007,
345 &oframe.hd);
346 CU_ASSERT((1U << 31) - 1 == oframe.promised_stream_id);
347
348 hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN - 4;
349 CU_ASSERT((ssize_t)hdblocklen ==
350 inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN + 4, mem));
351
352 CU_ASSERT(7 == out.nvlen);
353 CU_ASSERT(nvnameeq("method", &out.nva[0]));
354 CU_ASSERT(nvvalueeq("GET", &out.nva[0]));
355
356 nva_out_reset(&out, mem);
357 nghttp2_bufs_free(&bufs);
358 nghttp2_frame_push_promise_free(&oframe, mem);
359 nghttp2_frame_push_promise_free(&frame, mem);
360 nghttp2_hd_inflate_free(&inflater);
361 nghttp2_hd_deflate_free(&deflater);
362 }
363
test_nghttp2_frame_pack_ping(void)364 void test_nghttp2_frame_pack_ping(void) {
365 nghttp2_ping frame, oframe;
366 nghttp2_bufs bufs;
367 const uint8_t opaque_data[] = "01234567";
368 int rv;
369
370 frame_pack_bufs_init(&bufs);
371
372 nghttp2_frame_ping_init(&frame, NGHTTP2_FLAG_ACK, opaque_data);
373 rv = nghttp2_frame_pack_ping(&bufs, &frame);
374
375 CU_ASSERT(0 == rv);
376 CU_ASSERT(NGHTTP2_FRAME_HDLEN + 8 == nghttp2_bufs_len(&bufs));
377 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
378 check_frame_header(8, NGHTTP2_PING, NGHTTP2_FLAG_ACK, 0, &oframe.hd);
379 CU_ASSERT(memcmp(opaque_data, oframe.opaque_data, sizeof(opaque_data) - 1) ==
380 0);
381
382 nghttp2_bufs_free(&bufs);
383 nghttp2_frame_ping_free(&oframe);
384 nghttp2_frame_ping_free(&frame);
385 }
386
test_nghttp2_frame_pack_goaway()387 void test_nghttp2_frame_pack_goaway() {
388 nghttp2_goaway frame, oframe;
389 nghttp2_bufs bufs;
390 size_t opaque_data_len = 16;
391 uint8_t *opaque_data;
392 int rv;
393 nghttp2_mem *mem;
394
395 mem = nghttp2_mem_default();
396 frame_pack_bufs_init(&bufs);
397
398 opaque_data = mem->malloc(opaque_data_len, NULL);
399 memcpy(opaque_data, "0123456789abcdef", opaque_data_len);
400 nghttp2_frame_goaway_init(&frame, 1000000007, NGHTTP2_PROTOCOL_ERROR,
401 opaque_data, opaque_data_len);
402 rv = nghttp2_frame_pack_goaway(&bufs, &frame);
403
404 CU_ASSERT(0 == rv);
405 CU_ASSERT(NGHTTP2_FRAME_HDLEN + 8 + opaque_data_len ==
406 nghttp2_bufs_len(&bufs));
407 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
408 check_frame_header(24, NGHTTP2_GOAWAY, NGHTTP2_FLAG_NONE, 0, &oframe.hd);
409 CU_ASSERT(1000000007 == oframe.last_stream_id);
410 CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == oframe.error_code);
411
412 CU_ASSERT(opaque_data_len == oframe.opaque_data_len);
413 CU_ASSERT(memcmp(opaque_data, oframe.opaque_data, opaque_data_len) == 0);
414
415 nghttp2_frame_goaway_free(&oframe, mem);
416 nghttp2_bufs_reset(&bufs);
417
418 /* Unknown error code is passed to callback as is */
419 frame.error_code = 1000000009;
420
421 rv = nghttp2_frame_pack_goaway(&bufs, &frame);
422
423 CU_ASSERT(0 == rv);
424 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
425 check_frame_header(24, NGHTTP2_GOAWAY, NGHTTP2_FLAG_NONE, 0, &oframe.hd);
426 CU_ASSERT(1000000009 == oframe.error_code);
427
428 nghttp2_frame_goaway_free(&oframe, mem);
429
430 nghttp2_frame_goaway_free(&frame, mem);
431
432 nghttp2_bufs_free(&bufs);
433 }
434
test_nghttp2_frame_pack_window_update(void)435 void test_nghttp2_frame_pack_window_update(void) {
436 nghttp2_window_update frame, oframe;
437 nghttp2_bufs bufs;
438 int rv;
439
440 frame_pack_bufs_init(&bufs);
441
442 nghttp2_frame_window_update_init(&frame, NGHTTP2_FLAG_NONE, 1000000007, 4096);
443 rv = nghttp2_frame_pack_window_update(&bufs, &frame);
444
445 CU_ASSERT(0 == rv);
446 CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4 == nghttp2_bufs_len(&bufs));
447 CU_ASSERT(0 == unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
448 check_frame_header(4, NGHTTP2_WINDOW_UPDATE, NGHTTP2_FLAG_NONE, 1000000007,
449 &oframe.hd);
450 CU_ASSERT(4096 == oframe.window_size_increment);
451
452 nghttp2_bufs_free(&bufs);
453 nghttp2_frame_window_update_free(&oframe);
454 nghttp2_frame_window_update_free(&frame);
455 }
456
test_nghttp2_frame_pack_altsvc(void)457 void test_nghttp2_frame_pack_altsvc(void) {
458 nghttp2_extension frame, oframe;
459 nghttp2_ext_altsvc altsvc, oaltsvc;
460 nghttp2_bufs bufs;
461 int rv;
462 size_t payloadlen;
463 static const uint8_t origin[] = "nghttp2.org";
464 static const uint8_t field_value[] = "h2=\":443\"";
465 nghttp2_buf buf;
466 uint8_t *rawbuf;
467 nghttp2_mem *mem;
468
469 mem = nghttp2_mem_default();
470
471 frame_pack_bufs_init(&bufs);
472
473 frame.payload = &altsvc;
474 oframe.payload = &oaltsvc;
475
476 rawbuf = nghttp2_mem_malloc(mem, 32);
477 nghttp2_buf_wrap_init(&buf, rawbuf, 32);
478
479 buf.last = nghttp2_cpymem(buf.last, origin, sizeof(origin) - 1);
480 buf.last = nghttp2_cpymem(buf.last, field_value, sizeof(field_value) - 1);
481
482 nghttp2_frame_altsvc_init(&frame, 1000000007, buf.pos, sizeof(origin) - 1,
483 buf.pos + sizeof(origin) - 1,
484 sizeof(field_value) - 1);
485
486 payloadlen = 2 + sizeof(origin) - 1 + sizeof(field_value) - 1;
487
488 rv = nghttp2_frame_pack_altsvc(&bufs, &frame);
489
490 CU_ASSERT(0 == rv);
491 CU_ASSERT(NGHTTP2_FRAME_HDLEN + payloadlen == nghttp2_bufs_len(&bufs));
492
493 rv = unpack_framebuf((nghttp2_frame *)&oframe, &bufs);
494
495 CU_ASSERT(0 == rv);
496
497 check_frame_header(payloadlen, NGHTTP2_ALTSVC, NGHTTP2_FLAG_NONE, 1000000007,
498 &oframe.hd);
499
500 CU_ASSERT(sizeof(origin) - 1 == oaltsvc.origin_len);
501 CU_ASSERT(0 == memcmp(origin, oaltsvc.origin, sizeof(origin) - 1));
502 CU_ASSERT(sizeof(field_value) - 1 == oaltsvc.field_value_len);
503 CU_ASSERT(0 ==
504 memcmp(field_value, oaltsvc.field_value, sizeof(field_value) - 1));
505
506 nghttp2_frame_altsvc_free(&oframe, mem);
507 nghttp2_frame_altsvc_free(&frame, mem);
508 nghttp2_bufs_free(&bufs);
509 }
510
test_nghttp2_frame_pack_origin(void)511 void test_nghttp2_frame_pack_origin(void) {
512 nghttp2_extension frame, oframe;
513 nghttp2_ext_origin origin, oorigin;
514 nghttp2_bufs bufs;
515 nghttp2_buf *buf;
516 int rv;
517 size_t payloadlen;
518 static const uint8_t example[] = "https://example.com";
519 static const uint8_t nghttp2[] = "https://nghttp2.org";
520 nghttp2_origin_entry ov[] = {
521 {
522 (uint8_t *)example,
523 sizeof(example) - 1,
524 },
525 {
526 NULL,
527 0,
528 },
529 {
530 (uint8_t *)nghttp2,
531 sizeof(nghttp2) - 1,
532 },
533 };
534 nghttp2_mem *mem;
535
536 mem = nghttp2_mem_default();
537
538 frame_pack_bufs_init(&bufs);
539
540 frame.payload = &origin;
541 oframe.payload = &oorigin;
542
543 nghttp2_frame_origin_init(&frame, ov, 3);
544
545 payloadlen = 2 + sizeof(example) - 1 + 2 + 2 + sizeof(nghttp2) - 1;
546
547 rv = nghttp2_frame_pack_origin(&bufs, &frame);
548
549 CU_ASSERT(0 == rv);
550 CU_ASSERT(NGHTTP2_FRAME_HDLEN + payloadlen == nghttp2_bufs_len(&bufs));
551
552 rv = unpack_framebuf((nghttp2_frame *)&oframe, &bufs);
553
554 CU_ASSERT(0 == rv);
555
556 check_frame_header(payloadlen, NGHTTP2_ORIGIN, NGHTTP2_FLAG_NONE, 0,
557 &oframe.hd);
558
559 CU_ASSERT(2 == oorigin.nov);
560 CU_ASSERT(sizeof(example) - 1 == oorigin.ov[0].origin_len);
561 CU_ASSERT(0 == memcmp(example, oorigin.ov[0].origin, sizeof(example) - 1));
562 CU_ASSERT(sizeof(nghttp2) - 1 == oorigin.ov[1].origin_len);
563 CU_ASSERT(0 == memcmp(nghttp2, oorigin.ov[1].origin, sizeof(nghttp2) - 1));
564
565 nghttp2_frame_origin_free(&oframe, mem);
566
567 /* Check the case where origin length is too large */
568 buf = &bufs.head->buf;
569 nghttp2_put_uint16be(buf->pos + NGHTTP2_FRAME_HDLEN,
570 (uint16_t)(payloadlen - 1));
571
572 rv = unpack_framebuf((nghttp2_frame *)&oframe, &bufs);
573
574 CU_ASSERT(NGHTTP2_ERR_FRAME_SIZE_ERROR == rv);
575
576 nghttp2_bufs_reset(&bufs);
577 memset(&oframe, 0, sizeof(oframe));
578 memset(&oorigin, 0, sizeof(oorigin));
579 oframe.payload = &oorigin;
580
581 /* Empty ORIGIN frame */
582 nghttp2_frame_origin_init(&frame, NULL, 0);
583
584 rv = nghttp2_frame_pack_origin(&bufs, &frame);
585
586 CU_ASSERT(0 == rv);
587 CU_ASSERT(NGHTTP2_FRAME_HDLEN == nghttp2_bufs_len(&bufs));
588
589 rv = unpack_framebuf((nghttp2_frame *)&oframe, &bufs);
590
591 CU_ASSERT(0 == rv);
592
593 check_frame_header(0, NGHTTP2_ORIGIN, NGHTTP2_FLAG_NONE, 0, &oframe.hd);
594
595 CU_ASSERT(0 == oorigin.nov);
596 CU_ASSERT(NULL == oorigin.ov);
597
598 nghttp2_frame_origin_free(&oframe, mem);
599
600 nghttp2_bufs_free(&bufs);
601 }
602
test_nghttp2_nv_array_copy(void)603 void test_nghttp2_nv_array_copy(void) {
604 nghttp2_nv *nva;
605 ssize_t rv;
606 nghttp2_nv emptynv[] = {MAKE_NV("", ""), MAKE_NV("", "")};
607 nghttp2_nv nv[] = {MAKE_NV("alpha", "bravo"), MAKE_NV("charlie", "delta")};
608 nghttp2_nv bignv;
609 nghttp2_mem *mem;
610
611 mem = nghttp2_mem_default();
612
613 bignv.name = (uint8_t *)"echo";
614 bignv.namelen = strlen("echo");
615 bignv.valuelen = (1 << 14) - 1;
616 bignv.value = mem->malloc(bignv.valuelen, NULL);
617 bignv.flags = NGHTTP2_NV_FLAG_NONE;
618 memset(bignv.value, '0', bignv.valuelen);
619
620 rv = nghttp2_nv_array_copy(&nva, NULL, 0, mem);
621 CU_ASSERT(0 == rv);
622 CU_ASSERT(NULL == nva);
623
624 rv = nghttp2_nv_array_copy(&nva, emptynv, ARRLEN(emptynv), mem);
625 CU_ASSERT(0 == rv);
626 CU_ASSERT(nva[0].namelen == 0);
627 CU_ASSERT(nva[0].valuelen == 0);
628 CU_ASSERT(nva[1].namelen == 0);
629 CU_ASSERT(nva[1].valuelen == 0);
630
631 nghttp2_nv_array_del(nva, mem);
632
633 rv = nghttp2_nv_array_copy(&nva, nv, ARRLEN(nv), mem);
634 CU_ASSERT(0 == rv);
635 CU_ASSERT(nva[0].namelen == 5);
636 CU_ASSERT(0 == memcmp("alpha", nva[0].name, 5));
637 CU_ASSERT(nva[0].valuelen == 5);
638 CU_ASSERT(0 == memcmp("bravo", nva[0].value, 5));
639 CU_ASSERT(nva[1].namelen == 7);
640 CU_ASSERT(0 == memcmp("charlie", nva[1].name, 7));
641 CU_ASSERT(nva[1].valuelen == 5);
642 CU_ASSERT(0 == memcmp("delta", nva[1].value, 5));
643
644 nghttp2_nv_array_del(nva, mem);
645
646 /* Large header field is acceptable */
647 rv = nghttp2_nv_array_copy(&nva, &bignv, 1, mem);
648 CU_ASSERT(0 == rv);
649
650 nghttp2_nv_array_del(nva, mem);
651
652 mem->free(bignv.value, NULL);
653 }
654
test_nghttp2_iv_check(void)655 void test_nghttp2_iv_check(void) {
656 nghttp2_settings_entry iv[5];
657
658 iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
659 iv[0].value = 100;
660 iv[1].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
661 iv[1].value = 1024;
662
663 CU_ASSERT(nghttp2_iv_check(iv, 2));
664
665 iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
666 iv[1].value = NGHTTP2_MAX_WINDOW_SIZE;
667 CU_ASSERT(nghttp2_iv_check(iv, 2));
668
669 /* Too large window size */
670 iv[1].value = (uint32_t)NGHTTP2_MAX_WINDOW_SIZE + 1;
671 CU_ASSERT(0 == nghttp2_iv_check(iv, 2));
672
673 /* ENABLE_PUSH only allows 0 or 1 */
674 iv[1].settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH;
675 iv[1].value = 0;
676 CU_ASSERT(nghttp2_iv_check(iv, 2));
677 iv[1].value = 1;
678 CU_ASSERT(nghttp2_iv_check(iv, 2));
679 iv[1].value = 3;
680 CU_ASSERT(!nghttp2_iv_check(iv, 2));
681
682 /* Undefined SETTINGS ID is allowed */
683 iv[1].settings_id = 1000000009;
684 iv[1].value = 0;
685 CU_ASSERT(nghttp2_iv_check(iv, 2));
686
687 /* Full size SETTINGS_HEADER_TABLE_SIZE (UINT32_MAX) must be
688 accepted */
689 iv[1].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
690 iv[1].value = UINT32_MAX;
691 CU_ASSERT(nghttp2_iv_check(iv, 2));
692
693 /* Too small SETTINGS_MAX_FRAME_SIZE */
694 iv[0].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
695 iv[0].value = NGHTTP2_MAX_FRAME_SIZE_MIN - 1;
696 CU_ASSERT(!nghttp2_iv_check(iv, 1));
697
698 /* Too large SETTINGS_MAX_FRAME_SIZE */
699 iv[0].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
700 iv[0].value = NGHTTP2_MAX_FRAME_SIZE_MAX + 1;
701 CU_ASSERT(!nghttp2_iv_check(iv, 1));
702
703 /* Max and min SETTINGS_MAX_FRAME_SIZE */
704 iv[0].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
705 iv[0].value = NGHTTP2_MAX_FRAME_SIZE_MIN;
706 iv[1].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
707 iv[1].value = NGHTTP2_MAX_FRAME_SIZE_MAX;
708 CU_ASSERT(nghttp2_iv_check(iv, 2));
709 }
710