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 "munit.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
37 static MunitTest tests[] = {
38 munit_void_test(test_nghttp2_frame_pack_headers),
39 munit_void_test(test_nghttp2_frame_pack_headers_frame_too_large),
40 munit_void_test(test_nghttp2_frame_pack_priority),
41 munit_void_test(test_nghttp2_frame_pack_rst_stream),
42 munit_void_test(test_nghttp2_frame_pack_settings),
43 munit_void_test(test_nghttp2_frame_pack_push_promise),
44 munit_void_test(test_nghttp2_frame_pack_ping),
45 munit_void_test(test_nghttp2_frame_pack_goaway),
46 munit_void_test(test_nghttp2_frame_pack_window_update),
47 munit_void_test(test_nghttp2_frame_pack_altsvc),
48 munit_void_test(test_nghttp2_frame_pack_origin),
49 munit_void_test(test_nghttp2_frame_pack_priority_update),
50 munit_void_test(test_nghttp2_nv_array_copy),
51 munit_void_test(test_nghttp2_iv_check),
52 munit_test_end(),
53 };
54
55 const MunitSuite frame_suite = {
56 "/frame", tests, NULL, 1, MUNIT_SUITE_OPTION_NONE,
57 };
58
make_nv(const char * name,const char * value)59 static nghttp2_nv make_nv(const char *name, const char *value) {
60 nghttp2_nv nv;
61 nv.name = (uint8_t *)name;
62 nv.value = (uint8_t *)value;
63 nv.namelen = strlen(name);
64 nv.valuelen = strlen(value);
65 nv.flags = NGHTTP2_NV_FLAG_NONE;
66
67 return nv;
68 }
69
70 #define HEADERS_LENGTH 7
71
headers(nghttp2_mem * mem)72 static nghttp2_nv *headers(nghttp2_mem *mem) {
73 nghttp2_nv *nva = mem->malloc(sizeof(nghttp2_nv) * HEADERS_LENGTH, NULL);
74 nva[0] = make_nv("method", "GET");
75 nva[1] = make_nv("scheme", "https");
76 nva[2] = make_nv("url", "/");
77 nva[3] = make_nv("x-head", "foo");
78 nva[4] = make_nv("x-head", "bar");
79 nva[5] = make_nv("version", "HTTP/1.1");
80 nva[6] = make_nv("x-empty", "");
81 return nva;
82 }
83
check_frame_header(size_t length,uint8_t type,uint8_t flags,int32_t stream_id,nghttp2_frame_hd * hd)84 static void check_frame_header(size_t length, uint8_t type, uint8_t flags,
85 int32_t stream_id, nghttp2_frame_hd *hd) {
86 assert_size(length, ==, hd->length);
87 assert_uint8(type, ==, hd->type);
88 assert_uint8(flags, ==, hd->flags);
89 assert_int32(stream_id, ==, hd->stream_id);
90 assert_uint8(0, ==, hd->reserved);
91 }
92
test_nghttp2_frame_pack_headers(void)93 void test_nghttp2_frame_pack_headers(void) {
94 nghttp2_hd_deflater deflater;
95 nghttp2_hd_inflater inflater;
96 nghttp2_headers frame, oframe;
97 nghttp2_bufs bufs;
98 nghttp2_nv *nva;
99 nghttp2_priority_spec pri_spec;
100 size_t nvlen;
101 nva_out out;
102 size_t hdblocklen;
103 int rv;
104 nghttp2_mem *mem;
105
106 mem = nghttp2_mem_default();
107 frame_pack_bufs_init(&bufs);
108
109 nva_out_init(&out);
110 nghttp2_hd_deflate_init(&deflater, mem);
111 nghttp2_hd_inflate_init(&inflater, mem);
112
113 nva = headers(mem);
114 nvlen = HEADERS_LENGTH;
115
116 nghttp2_priority_spec_default_init(&pri_spec);
117
118 nghttp2_frame_headers_init(
119 &frame, NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS, 1000000007,
120 NGHTTP2_HCAT_REQUEST, &pri_spec, nva, nvlen);
121 rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
122
123 nghttp2_bufs_rewind(&bufs);
124
125 assert_int(0, ==, rv);
126 assert_size(0, <, nghttp2_bufs_len(&bufs));
127 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
128
129 check_frame_header(
130 nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN, NGHTTP2_HEADERS,
131 NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS, 1000000007, &oframe.hd);
132 /* We did not include PRIORITY flag */
133 assert_int32(NGHTTP2_DEFAULT_WEIGHT, ==, oframe.pri_spec.weight);
134
135 hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN;
136 assert_ptrdiff((nghttp2_ssize)hdblocklen, ==,
137 inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN, mem));
138
139 assert_size(7, ==, out.nvlen);
140 assert_true(nvnameeq("method", &out.nva[0]));
141 assert_true(nvvalueeq("GET", &out.nva[0]));
142
143 nghttp2_frame_headers_free(&oframe, mem);
144 nva_out_reset(&out, mem);
145 nghttp2_bufs_reset(&bufs);
146
147 memset(&oframe, 0, sizeof(oframe));
148 /* Next, include NGHTTP2_FLAG_PRIORITY */
149 nghttp2_priority_spec_init(&frame.pri_spec, 1000000009, 12, 1);
150 frame.hd.flags |= NGHTTP2_FLAG_PRIORITY;
151
152 rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
153
154 assert_int(0, ==, rv);
155 assert_size(0, <, nghttp2_bufs_len(&bufs));
156 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
157
158 check_frame_header(
159 nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN, NGHTTP2_HEADERS,
160 NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
161 1000000007, &oframe.hd);
162
163 assert_int32(1000000009, ==, oframe.pri_spec.stream_id);
164 assert_int32(12, ==, oframe.pri_spec.weight);
165 assert_true(oframe.pri_spec.exclusive);
166
167 hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN -
168 nghttp2_frame_priority_len(oframe.hd.flags);
169 assert_ptrdiff((nghttp2_ssize)hdblocklen, ==,
170 inflate_hd(&inflater, &out, &bufs,
171 NGHTTP2_FRAME_HDLEN +
172 nghttp2_frame_priority_len(oframe.hd.flags),
173 mem));
174
175 nghttp2_nv_array_sort(out.nva, out.nvlen);
176 assert_true(nvnameeq("method", &out.nva[0]));
177
178 nghttp2_frame_headers_free(&oframe, mem);
179 nva_out_reset(&out, mem);
180 nghttp2_bufs_reset(&bufs);
181
182 nghttp2_bufs_free(&bufs);
183 nghttp2_frame_headers_free(&frame, mem);
184 nghttp2_hd_inflate_free(&inflater);
185 nghttp2_hd_deflate_free(&deflater);
186 }
187
test_nghttp2_frame_pack_headers_frame_too_large(void)188 void test_nghttp2_frame_pack_headers_frame_too_large(void) {
189 nghttp2_hd_deflater deflater;
190 nghttp2_headers frame;
191 nghttp2_bufs bufs;
192 nghttp2_nv *nva;
193 size_t big_vallen = NGHTTP2_HD_MAX_NV;
194 nghttp2_nv big_hds[16];
195 size_t big_hdslen = ARRLEN(big_hds);
196 size_t i;
197 int rv;
198 nghttp2_mem *mem;
199
200 mem = nghttp2_mem_default();
201 frame_pack_bufs_init(&bufs);
202
203 for (i = 0; i < big_hdslen; ++i) {
204 big_hds[i].name = (uint8_t *)"header";
205 big_hds[i].value = mem->malloc(big_vallen + 1, NULL);
206 memset(big_hds[i].value, '0' + (int)i, big_vallen);
207 big_hds[i].value[big_vallen] = '\0';
208 big_hds[i].namelen = strlen((char *)big_hds[i].name);
209 big_hds[i].valuelen = big_vallen;
210 big_hds[i].flags = NGHTTP2_NV_FLAG_NONE;
211 }
212
213 nghttp2_nv_array_copy(&nva, big_hds, big_hdslen, mem);
214 nghttp2_hd_deflate_init(&deflater, mem);
215 nghttp2_frame_headers_init(
216 &frame, NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS, 1000000007,
217 NGHTTP2_HCAT_REQUEST, NULL, nva, big_hdslen);
218 rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
219 assert_int(NGHTTP2_ERR_HEADER_COMP, ==, rv);
220
221 nghttp2_frame_headers_free(&frame, mem);
222 nghttp2_bufs_free(&bufs);
223 for (i = 0; i < big_hdslen; ++i) {
224 mem->free(big_hds[i].value, NULL);
225 }
226 nghttp2_hd_deflate_free(&deflater);
227 }
228
test_nghttp2_frame_pack_priority(void)229 void test_nghttp2_frame_pack_priority(void) {
230 nghttp2_priority frame, oframe;
231 nghttp2_bufs bufs;
232 nghttp2_priority_spec pri_spec;
233
234 frame_pack_bufs_init(&bufs);
235
236 /* First, pack priority with priority group and weight */
237 nghttp2_priority_spec_init(&pri_spec, 1000000009, 12, 1);
238
239 nghttp2_frame_priority_init(&frame, 1000000007, &pri_spec);
240 nghttp2_frame_pack_priority(&bufs, &frame);
241
242 assert_size(NGHTTP2_FRAME_HDLEN + 5, ==, nghttp2_bufs_len(&bufs));
243 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
244 check_frame_header(5, NGHTTP2_PRIORITY, NGHTTP2_FLAG_NONE, 1000000007,
245 &oframe.hd);
246
247 assert_int32(1000000009, ==, oframe.pri_spec.stream_id);
248 assert_int32(12, ==, oframe.pri_spec.weight);
249 assert_true(oframe.pri_spec.exclusive);
250
251 nghttp2_frame_priority_free(&oframe);
252 nghttp2_bufs_reset(&bufs);
253
254 nghttp2_bufs_free(&bufs);
255 nghttp2_frame_priority_free(&frame);
256 }
257
test_nghttp2_frame_pack_rst_stream(void)258 void test_nghttp2_frame_pack_rst_stream(void) {
259 nghttp2_rst_stream frame, oframe;
260 nghttp2_bufs bufs;
261
262 frame_pack_bufs_init(&bufs);
263
264 nghttp2_frame_rst_stream_init(&frame, 1000000007, NGHTTP2_PROTOCOL_ERROR);
265 nghttp2_frame_pack_rst_stream(&bufs, &frame);
266
267 assert_size(NGHTTP2_FRAME_HDLEN + 4, ==, nghttp2_bufs_len(&bufs));
268 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
269 check_frame_header(4, NGHTTP2_RST_STREAM, NGHTTP2_FLAG_NONE, 1000000007,
270 &oframe.hd);
271 assert_uint32(NGHTTP2_PROTOCOL_ERROR, ==, oframe.error_code);
272
273 nghttp2_frame_rst_stream_free(&oframe);
274 nghttp2_bufs_reset(&bufs);
275
276 /* Unknown error code is passed to callback as is */
277 frame.error_code = 1000000009;
278 nghttp2_frame_pack_rst_stream(&bufs, &frame);
279
280 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
281
282 check_frame_header(4, NGHTTP2_RST_STREAM, NGHTTP2_FLAG_NONE, 1000000007,
283 &oframe.hd);
284
285 assert_uint32(1000000009, ==, oframe.error_code);
286
287 nghttp2_frame_rst_stream_free(&oframe);
288
289 nghttp2_frame_rst_stream_free(&frame);
290
291 nghttp2_bufs_free(&bufs);
292 }
293
test_nghttp2_frame_pack_settings(void)294 void test_nghttp2_frame_pack_settings(void) {
295 nghttp2_settings frame, oframe;
296 nghttp2_bufs bufs;
297 int i;
298 int rv;
299 nghttp2_settings_entry iv[] = {{NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, 256},
300 {NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE, 16384},
301 {NGHTTP2_SETTINGS_HEADER_TABLE_SIZE, 4096}};
302 nghttp2_mem *mem;
303
304 mem = nghttp2_mem_default();
305 frame_pack_bufs_init(&bufs);
306
307 nghttp2_frame_settings_init(&frame, NGHTTP2_FLAG_NONE,
308 nghttp2_frame_iv_copy(iv, 3, mem), 3);
309 rv = nghttp2_frame_pack_settings(&bufs, &frame);
310
311 assert_int(0, ==, rv);
312 assert_size(NGHTTP2_FRAME_HDLEN + 3 * NGHTTP2_FRAME_SETTINGS_ENTRY_LENGTH, ==,
313 nghttp2_bufs_len(&bufs));
314
315 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
316 check_frame_header(3 * NGHTTP2_FRAME_SETTINGS_ENTRY_LENGTH, NGHTTP2_SETTINGS,
317 NGHTTP2_FLAG_NONE, 0, &oframe.hd);
318 assert_size(3, ==, oframe.niv);
319 for (i = 0; i < 3; ++i) {
320 assert_int32(iv[i].settings_id, ==, oframe.iv[i].settings_id);
321 assert_uint32(iv[i].value, ==, oframe.iv[i].value);
322 }
323
324 nghttp2_bufs_free(&bufs);
325 nghttp2_frame_settings_free(&frame, mem);
326 nghttp2_frame_settings_free(&oframe, mem);
327 }
328
test_nghttp2_frame_pack_push_promise(void)329 void test_nghttp2_frame_pack_push_promise(void) {
330 nghttp2_hd_deflater deflater;
331 nghttp2_hd_inflater inflater;
332 nghttp2_push_promise frame, oframe;
333 nghttp2_bufs bufs;
334 nghttp2_nv *nva;
335 size_t nvlen;
336 nva_out out;
337 size_t hdblocklen;
338 int rv;
339 nghttp2_mem *mem;
340
341 mem = nghttp2_mem_default();
342 frame_pack_bufs_init(&bufs);
343
344 nva_out_init(&out);
345 nghttp2_hd_deflate_init(&deflater, mem);
346 nghttp2_hd_inflate_init(&inflater, mem);
347
348 nva = headers(mem);
349 nvlen = HEADERS_LENGTH;
350 nghttp2_frame_push_promise_init(&frame, NGHTTP2_FLAG_END_HEADERS, 1000000007,
351 (1U << 31) - 1, nva, nvlen);
352 rv = nghttp2_frame_pack_push_promise(&bufs, &frame, &deflater);
353
354 assert_int(0, ==, rv);
355 assert_size(0, <, nghttp2_bufs_len(&bufs));
356 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
357
358 check_frame_header(nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN,
359 NGHTTP2_PUSH_PROMISE, NGHTTP2_FLAG_END_HEADERS, 1000000007,
360 &oframe.hd);
361 assert_int32((1U << 31) - 1, ==, oframe.promised_stream_id);
362
363 hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN - 4;
364 assert_ptrdiff(
365 (nghttp2_ssize)hdblocklen, ==,
366 inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN + 4, mem));
367
368 assert_size(7, ==, out.nvlen);
369 assert_true(nvnameeq("method", &out.nva[0]));
370 assert_true(nvvalueeq("GET", &out.nva[0]));
371
372 nva_out_reset(&out, mem);
373 nghttp2_bufs_free(&bufs);
374 nghttp2_frame_push_promise_free(&oframe, mem);
375 nghttp2_frame_push_promise_free(&frame, mem);
376 nghttp2_hd_inflate_free(&inflater);
377 nghttp2_hd_deflate_free(&deflater);
378 }
379
test_nghttp2_frame_pack_ping(void)380 void test_nghttp2_frame_pack_ping(void) {
381 nghttp2_ping frame, oframe;
382 nghttp2_bufs bufs;
383 const uint8_t opaque_data[] = "01234567";
384
385 frame_pack_bufs_init(&bufs);
386
387 nghttp2_frame_ping_init(&frame, NGHTTP2_FLAG_ACK, opaque_data);
388 nghttp2_frame_pack_ping(&bufs, &frame);
389
390 assert_size(NGHTTP2_FRAME_HDLEN + 8, ==, nghttp2_bufs_len(&bufs));
391 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
392 check_frame_header(8, NGHTTP2_PING, NGHTTP2_FLAG_ACK, 0, &oframe.hd);
393 assert_memory_equal(sizeof(opaque_data) - 1, opaque_data, oframe.opaque_data);
394
395 nghttp2_bufs_free(&bufs);
396 nghttp2_frame_ping_free(&oframe);
397 nghttp2_frame_ping_free(&frame);
398 }
399
test_nghttp2_frame_pack_goaway(void)400 void test_nghttp2_frame_pack_goaway(void) {
401 nghttp2_goaway frame, oframe;
402 nghttp2_bufs bufs;
403 size_t opaque_data_len = 16;
404 uint8_t *opaque_data;
405 int rv;
406 nghttp2_mem *mem;
407
408 mem = nghttp2_mem_default();
409 frame_pack_bufs_init(&bufs);
410
411 opaque_data = mem->malloc(opaque_data_len, NULL);
412 memcpy(opaque_data, "0123456789abcdef", opaque_data_len);
413 nghttp2_frame_goaway_init(&frame, 1000000007, NGHTTP2_PROTOCOL_ERROR,
414 opaque_data, opaque_data_len);
415 rv = nghttp2_frame_pack_goaway(&bufs, &frame);
416
417 assert_int(0, ==, rv);
418 assert_size(NGHTTP2_FRAME_HDLEN + 8 + opaque_data_len, ==,
419 nghttp2_bufs_len(&bufs));
420 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
421 check_frame_header(24, NGHTTP2_GOAWAY, NGHTTP2_FLAG_NONE, 0, &oframe.hd);
422 assert_int32(1000000007, ==, oframe.last_stream_id);
423 assert_uint32(NGHTTP2_PROTOCOL_ERROR, ==, oframe.error_code);
424
425 assert_size(opaque_data_len, ==, oframe.opaque_data_len);
426 assert_memory_equal(opaque_data_len, opaque_data, oframe.opaque_data);
427
428 nghttp2_frame_goaway_free(&oframe, mem);
429 nghttp2_bufs_reset(&bufs);
430
431 /* Unknown error code is passed to callback as is */
432 frame.error_code = 1000000009;
433
434 rv = nghttp2_frame_pack_goaway(&bufs, &frame);
435
436 assert_int(0, ==, rv);
437 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
438 check_frame_header(24, NGHTTP2_GOAWAY, NGHTTP2_FLAG_NONE, 0, &oframe.hd);
439 assert_uint32(1000000009, ==, oframe.error_code);
440
441 nghttp2_frame_goaway_free(&oframe, mem);
442
443 nghttp2_frame_goaway_free(&frame, mem);
444
445 nghttp2_bufs_free(&bufs);
446 }
447
test_nghttp2_frame_pack_window_update(void)448 void test_nghttp2_frame_pack_window_update(void) {
449 nghttp2_window_update frame, oframe;
450 nghttp2_bufs bufs;
451
452 frame_pack_bufs_init(&bufs);
453
454 nghttp2_frame_window_update_init(&frame, NGHTTP2_FLAG_NONE, 1000000007, 4096);
455 nghttp2_frame_pack_window_update(&bufs, &frame);
456
457 assert_size(NGHTTP2_FRAME_HDLEN + 4, ==, nghttp2_bufs_len(&bufs));
458 assert_int(0, ==, unpack_framebuf((nghttp2_frame *)&oframe, &bufs));
459 check_frame_header(4, NGHTTP2_WINDOW_UPDATE, NGHTTP2_FLAG_NONE, 1000000007,
460 &oframe.hd);
461 assert_int32(4096, ==, oframe.window_size_increment);
462
463 nghttp2_bufs_free(&bufs);
464 nghttp2_frame_window_update_free(&oframe);
465 nghttp2_frame_window_update_free(&frame);
466 }
467
test_nghttp2_frame_pack_altsvc(void)468 void test_nghttp2_frame_pack_altsvc(void) {
469 nghttp2_extension frame, oframe;
470 nghttp2_ext_altsvc altsvc, oaltsvc;
471 nghttp2_bufs bufs;
472 int rv;
473 size_t payloadlen;
474 static const uint8_t origin[] = "nghttp2.org";
475 static const uint8_t field_value[] = "h2=\":443\"";
476 nghttp2_buf buf;
477 uint8_t *rawbuf;
478 nghttp2_mem *mem;
479
480 mem = nghttp2_mem_default();
481
482 frame_pack_bufs_init(&bufs);
483
484 frame.payload = &altsvc;
485 oframe.payload = &oaltsvc;
486
487 rawbuf = nghttp2_mem_malloc(mem, 32);
488 nghttp2_buf_wrap_init(&buf, rawbuf, 32);
489
490 buf.last = nghttp2_cpymem(buf.last, origin, sizeof(origin) - 1);
491 buf.last = nghttp2_cpymem(buf.last, field_value, sizeof(field_value) - 1);
492
493 nghttp2_frame_altsvc_init(&frame, 1000000007, buf.pos, sizeof(origin) - 1,
494 buf.pos + sizeof(origin) - 1,
495 sizeof(field_value) - 1);
496
497 payloadlen = 2 + sizeof(origin) - 1 + sizeof(field_value) - 1;
498
499 nghttp2_frame_pack_altsvc(&bufs, &frame);
500
501 assert_size(NGHTTP2_FRAME_HDLEN + payloadlen, ==, nghttp2_bufs_len(&bufs));
502
503 rv = unpack_framebuf((nghttp2_frame *)&oframe, &bufs);
504
505 assert_int(0, ==, rv);
506
507 check_frame_header(payloadlen, NGHTTP2_ALTSVC, NGHTTP2_FLAG_NONE, 1000000007,
508 &oframe.hd);
509
510 assert_size(sizeof(origin) - 1, ==, oaltsvc.origin_len);
511 assert_memory_equal(sizeof(origin) - 1, origin, oaltsvc.origin);
512 assert_size(sizeof(field_value) - 1, ==, oaltsvc.field_value_len);
513 assert_memory_equal(sizeof(field_value) - 1, field_value,
514 oaltsvc.field_value);
515
516 nghttp2_frame_altsvc_free(&oframe, mem);
517 nghttp2_frame_altsvc_free(&frame, mem);
518 nghttp2_bufs_free(&bufs);
519 }
520
test_nghttp2_frame_pack_origin(void)521 void test_nghttp2_frame_pack_origin(void) {
522 nghttp2_extension frame, oframe;
523 nghttp2_ext_origin origin, oorigin;
524 nghttp2_bufs bufs;
525 nghttp2_buf *buf;
526 int rv;
527 size_t payloadlen;
528 static const uint8_t example[] = "https://example.com";
529 static const uint8_t nghttp2[] = "https://nghttp2.org";
530 nghttp2_origin_entry ov[] = {
531 {
532 (uint8_t *)example,
533 sizeof(example) - 1,
534 },
535 {
536 NULL,
537 0,
538 },
539 {
540 (uint8_t *)nghttp2,
541 sizeof(nghttp2) - 1,
542 },
543 };
544 nghttp2_mem *mem;
545
546 mem = nghttp2_mem_default();
547
548 frame_pack_bufs_init(&bufs);
549
550 frame.payload = &origin;
551 oframe.payload = &oorigin;
552
553 nghttp2_frame_origin_init(&frame, ov, 3);
554
555 payloadlen = 2 + sizeof(example) - 1 + 2 + 2 + sizeof(nghttp2) - 1;
556
557 rv = nghttp2_frame_pack_origin(&bufs, &frame);
558
559 assert_int(0, ==, rv);
560 assert_size(NGHTTP2_FRAME_HDLEN + payloadlen, ==, nghttp2_bufs_len(&bufs));
561
562 rv = unpack_framebuf((nghttp2_frame *)&oframe, &bufs);
563
564 assert_int(0, ==, rv);
565
566 check_frame_header(payloadlen, NGHTTP2_ORIGIN, NGHTTP2_FLAG_NONE, 0,
567 &oframe.hd);
568
569 assert_size(2, ==, oorigin.nov);
570 assert_size(sizeof(example) - 1, ==, oorigin.ov[0].origin_len);
571 assert_memory_equal(sizeof(example) - 1, example, oorigin.ov[0].origin);
572 assert_size(sizeof(nghttp2) - 1, ==, oorigin.ov[1].origin_len);
573 assert_memory_equal(sizeof(nghttp2) - 1, nghttp2, oorigin.ov[1].origin);
574
575 nghttp2_frame_origin_free(&oframe, mem);
576
577 /* Check the case where origin length is too large */
578 buf = &bufs.head->buf;
579 nghttp2_put_uint16be(buf->pos + NGHTTP2_FRAME_HDLEN,
580 (uint16_t)(payloadlen - 1));
581
582 rv = unpack_framebuf((nghttp2_frame *)&oframe, &bufs);
583
584 assert_int(NGHTTP2_ERR_FRAME_SIZE_ERROR, ==, rv);
585
586 nghttp2_bufs_reset(&bufs);
587 memset(&oframe, 0, sizeof(oframe));
588 memset(&oorigin, 0, sizeof(oorigin));
589 oframe.payload = &oorigin;
590
591 /* Empty ORIGIN frame */
592 nghttp2_frame_origin_init(&frame, NULL, 0);
593
594 rv = nghttp2_frame_pack_origin(&bufs, &frame);
595
596 assert_int(0, ==, rv);
597 assert_size(NGHTTP2_FRAME_HDLEN, ==, nghttp2_bufs_len(&bufs));
598
599 rv = unpack_framebuf((nghttp2_frame *)&oframe, &bufs);
600
601 assert_int(0, ==, rv);
602
603 check_frame_header(0, NGHTTP2_ORIGIN, NGHTTP2_FLAG_NONE, 0, &oframe.hd);
604
605 assert_size(0, ==, oorigin.nov);
606 assert_null(oorigin.ov);
607
608 nghttp2_frame_origin_free(&oframe, mem);
609
610 nghttp2_bufs_free(&bufs);
611 }
612
test_nghttp2_frame_pack_priority_update(void)613 void test_nghttp2_frame_pack_priority_update(void) {
614 nghttp2_extension frame, oframe;
615 nghttp2_ext_priority_update priority_update, opriority_update;
616 nghttp2_bufs bufs;
617 int rv;
618 size_t payloadlen;
619 static const uint8_t field_value[] = "i,u=0";
620
621 frame_pack_bufs_init(&bufs);
622
623 frame.payload = &priority_update;
624 oframe.payload = &opriority_update;
625
626 nghttp2_frame_priority_update_init(&frame, 1000000007, (uint8_t *)field_value,
627 sizeof(field_value) - 1);
628
629 payloadlen = 4 + sizeof(field_value) - 1;
630
631 nghttp2_frame_pack_priority_update(&bufs, &frame);
632
633 assert_size(NGHTTP2_FRAME_HDLEN + payloadlen, ==, nghttp2_bufs_len(&bufs));
634
635 rv = unpack_framebuf((nghttp2_frame *)&oframe, &bufs);
636
637 assert_int(0, ==, rv);
638
639 check_frame_header(payloadlen, NGHTTP2_PRIORITY_UPDATE, NGHTTP2_FLAG_NONE, 0,
640 &oframe.hd);
641
642 assert_size(sizeof(field_value) - 1, ==, opriority_update.field_value_len);
643 assert_memory_equal(sizeof(field_value) - 1, field_value,
644 opriority_update.field_value);
645
646 nghttp2_bufs_free(&bufs);
647 }
648
test_nghttp2_nv_array_copy(void)649 void test_nghttp2_nv_array_copy(void) {
650 nghttp2_nv *nva;
651 int rv;
652 nghttp2_nv emptynv[] = {MAKE_NV("", ""), MAKE_NV("", "")};
653 nghttp2_nv nv[] = {MAKE_NV("alpha", "bravo"), MAKE_NV("charlie", "delta")};
654 nghttp2_nv bignv;
655 nghttp2_mem *mem;
656
657 mem = nghttp2_mem_default();
658
659 bignv.name = (uint8_t *)"echo";
660 bignv.namelen = strlen("echo");
661 bignv.valuelen = (1 << 14) - 1;
662 bignv.value = mem->malloc(bignv.valuelen, NULL);
663 bignv.flags = NGHTTP2_NV_FLAG_NONE;
664 memset(bignv.value, '0', bignv.valuelen);
665
666 rv = nghttp2_nv_array_copy(&nva, NULL, 0, mem);
667 assert_int(0, ==, rv);
668 assert_null(nva);
669
670 rv = nghttp2_nv_array_copy(&nva, emptynv, ARRLEN(emptynv), mem);
671 assert_int(0, ==, rv);
672 assert_size(0, ==, nva[0].namelen);
673 assert_size(0, ==, nva[0].valuelen);
674 assert_size(0, ==, nva[1].namelen);
675 assert_size(0, ==, nva[1].valuelen);
676
677 nghttp2_nv_array_del(nva, mem);
678
679 rv = nghttp2_nv_array_copy(&nva, nv, ARRLEN(nv), mem);
680 assert_int(0, ==, rv);
681 assert_size(5, ==, nva[0].namelen);
682 assert_memory_equal(5, "alpha", nva[0].name);
683 assert_size(5, ==, nva[0].valuelen);
684 assert_memory_equal(5, "bravo", nva[0].value);
685 assert_size(7, ==, nva[1].namelen);
686 assert_memory_equal(7, "charlie", nva[1].name);
687 assert_size(5, ==, nva[1].valuelen);
688 assert_memory_equal(5, "delta", nva[1].value);
689
690 nghttp2_nv_array_del(nva, mem);
691
692 /* Large header field is acceptable */
693 rv = nghttp2_nv_array_copy(&nva, &bignv, 1, mem);
694 assert_int(0, ==, rv);
695
696 nghttp2_nv_array_del(nva, mem);
697
698 mem->free(bignv.value, NULL);
699 }
700
test_nghttp2_iv_check(void)701 void test_nghttp2_iv_check(void) {
702 nghttp2_settings_entry iv[5];
703
704 iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
705 iv[0].value = 100;
706 iv[1].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
707 iv[1].value = 1024;
708
709 assert_true(nghttp2_iv_check(iv, 2));
710
711 iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
712 iv[1].value = NGHTTP2_MAX_WINDOW_SIZE;
713 assert_true(nghttp2_iv_check(iv, 2));
714
715 /* Too large window size */
716 iv[1].value = (uint32_t)NGHTTP2_MAX_WINDOW_SIZE + 1;
717 assert_false(nghttp2_iv_check(iv, 2));
718
719 /* ENABLE_PUSH only allows 0 or 1 */
720 iv[1].settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH;
721 iv[1].value = 0;
722 assert_true(nghttp2_iv_check(iv, 2));
723 iv[1].value = 1;
724 assert_true(nghttp2_iv_check(iv, 2));
725 iv[1].value = 3;
726 assert_false(nghttp2_iv_check(iv, 2));
727
728 /* Undefined SETTINGS ID is allowed */
729 iv[1].settings_id = 1000000009;
730 iv[1].value = 0;
731 assert_true(nghttp2_iv_check(iv, 2));
732
733 /* Full size SETTINGS_HEADER_TABLE_SIZE (UINT32_MAX) must be
734 accepted */
735 iv[1].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
736 iv[1].value = UINT32_MAX;
737 assert_true(nghttp2_iv_check(iv, 2));
738
739 /* Too small SETTINGS_MAX_FRAME_SIZE */
740 iv[0].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
741 iv[0].value = NGHTTP2_MAX_FRAME_SIZE_MIN - 1;
742 assert_false(nghttp2_iv_check(iv, 1));
743
744 /* Too large SETTINGS_MAX_FRAME_SIZE */
745 iv[0].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
746 iv[0].value = NGHTTP2_MAX_FRAME_SIZE_MAX + 1;
747 assert_false(nghttp2_iv_check(iv, 1));
748
749 /* Max and min SETTINGS_MAX_FRAME_SIZE */
750 iv[0].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
751 iv[0].value = NGHTTP2_MAX_FRAME_SIZE_MIN;
752 iv[1].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
753 iv[1].value = NGHTTP2_MAX_FRAME_SIZE_MAX;
754 assert_true(nghttp2_iv_check(iv, 2));
755 }
756