/* * nghttp2 - HTTP/2.0 C Library * * Copyright (c) 2013 Tatsuhiro Tsujikawa * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "nghttp2_hd_test.h" #include #include #include #include "nghttp2_hd.h" #include "nghttp2_frame.h" #define MAKE_NV(NAME, VALUE) \ { (uint8_t*)NAME, (uint8_t*)VALUE, strlen(NAME), strlen(VALUE) } #define ARRLEN(ARR) (sizeof(ARR)/sizeof(ARR[0])) static void assert_nv_equal(nghttp2_nv *a, nghttp2_nv *b, size_t len) { size_t i; for(i = 0; i < len; ++i, ++a, ++b) { CU_ASSERT(nghttp2_nv_equal(a, b)); } } void test_nghttp2_hd_deflate(void) { nghttp2_hd_context deflater, inflater; nghttp2_nv nva1[] = {MAKE_NV(":path", "/my-example/index.html"), MAKE_NV(":scheme", "https"), MAKE_NV("hello", "world")}; nghttp2_nv nva2[] = {MAKE_NV(":path", "/script.js"), MAKE_NV(":scheme", "https")}; nghttp2_nv nva3[] = {MAKE_NV("cookie", "k1=v1"), MAKE_NV("cookie", "k2=v2"), MAKE_NV("via", "proxy")}; nghttp2_nv nva4[] = {MAKE_NV(":path", "/style.css"), MAKE_NV("cookie", "k1=v1"), MAKE_NV("cookie", "k1=v1")}; nghttp2_nv nva5[] = {MAKE_NV(":path", "/style.css"), MAKE_NV("x-nghttp2", "")}; size_t nv_offset = 12; uint8_t *buf = NULL; size_t buflen = 0; nghttp2_nv *resnva; ssize_t blocklen; CU_ASSERT(0 == nghttp2_hd_deflate_init(&deflater, NGHTTP2_HD_SIDE_CLIENT)); CU_ASSERT(0 == nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_SERVER)); blocklen = nghttp2_hd_deflate_hd(&deflater, &buf, &buflen, nv_offset, nva1, sizeof(nva1)/sizeof(nghttp2_nv)); CU_ASSERT(blocklen > 0); nghttp2_hd_end_headers(&deflater); CU_ASSERT(3 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf + nv_offset, blocklen)); assert_nv_equal(nva1, resnva, 3); nghttp2_nv_array_del(resnva); nghttp2_hd_end_headers(&inflater); /* Second headers */ blocklen = nghttp2_hd_deflate_hd(&deflater, &buf, &buflen, nv_offset, nva2, sizeof(nva2)/sizeof(nghttp2_nv)); CU_ASSERT(blocklen > 0); nghttp2_hd_end_headers(&deflater); CU_ASSERT(2 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf + nv_offset, blocklen)); assert_nv_equal(nva2, resnva, 2); nghttp2_nv_array_del(resnva); nghttp2_hd_end_headers(&inflater); /* Third headers, including same header field name, but value is not the same. */ blocklen = nghttp2_hd_deflate_hd(&deflater, &buf, &buflen, nv_offset, nva3, sizeof(nva3)/sizeof(nghttp2_nv)); CU_ASSERT(blocklen > 0); nghttp2_hd_end_headers(&deflater); CU_ASSERT(3 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf + nv_offset, blocklen)); assert_nv_equal(nva3, resnva, 3); nghttp2_nv_array_del(resnva); nghttp2_hd_end_headers(&inflater); /* Fourth headers, including duplicate header fields. We don't encode duplicates. Only first one is encoded. */ blocklen = nghttp2_hd_deflate_hd(&deflater, &buf, &buflen, nv_offset, nva4, sizeof(nva4)/sizeof(nghttp2_nv)); CU_ASSERT(blocklen > 0); nghttp2_hd_end_headers(&deflater); CU_ASSERT(2 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf + nv_offset, blocklen)); assert_nv_equal(nva4, resnva, 2); nghttp2_nv_array_del(resnva); nghttp2_hd_end_headers(&inflater); /* Fifth headers includes empty value */ blocklen = nghttp2_hd_deflate_hd(&deflater, &buf, &buflen, nv_offset, nva5, sizeof(nva5)/sizeof(nghttp2_nv)); CU_ASSERT(blocklen > 0); nghttp2_hd_end_headers(&deflater); CU_ASSERT(2 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf + nv_offset, blocklen)); assert_nv_equal(nva5, resnva, 2); nghttp2_nv_array_del(resnva); nghttp2_hd_end_headers(&inflater); /* Cleanup */ free(buf); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); } void test_nghttp2_hd_inflate_indname_inc(void) { nghttp2_hd_context inflater; uint8_t *buf = NULL; size_t buflen = 0; size_t offset = 0; nghttp2_nv nv = MAKE_NV("user-agent", "nghttp2"); nghttp2_nv *resnva; nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_SERVER); CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&buf, &buflen, &offset, 12, nv.value, nv.valuelen, 1)); CU_ASSERT(1 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf, offset)); assert_nv_equal(&nv, resnva, 1); CU_ASSERT(39 == inflater.hd_tablelen); assert_nv_equal(&nv, &inflater.hd_table[inflater.hd_tablelen-1]->nv, 1); nghttp2_nv_array_del(resnva); free(buf); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_indname_inc_eviction(void) { nghttp2_hd_context inflater; uint8_t *buf = NULL; size_t buflen = 0; size_t offset = 0; /* Default header table capacity is 1592. Adding 2547 bytes, including overhead, to the table evicts first entry. use name ":host" which index 2 and value length 2510. */ uint8_t value[2510]; nghttp2_nv *resnva; nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_SERVER); CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&buf, &buflen, &offset, 2, value, sizeof(value), 1)); CU_ASSERT(1 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf, offset)); CU_ASSERT(5 == resnva[0].namelen); CU_ASSERT(0 == memcmp(":host", resnva[0].name, resnva[0].namelen)); CU_ASSERT(sizeof(value) == resnva[0].valuelen); nghttp2_nv_array_del(resnva); nghttp2_hd_end_headers(&inflater); CU_ASSERT(38 == inflater.hd_tablelen); CU_ASSERT(37 == inflater.refset[0]->index); free(buf); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_newname_inc(void) { nghttp2_hd_context inflater; uint8_t *buf = NULL; size_t buflen = 0; size_t offset = 0; nghttp2_nv nv = MAKE_NV("x-rel", "nghttp2"); nghttp2_nv *resnva; nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_SERVER); CU_ASSERT(0 == nghttp2_hd_emit_newname_block(&buf, &buflen, &offset, &nv, 1)); CU_ASSERT(1 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf, offset)); assert_nv_equal(&nv, resnva, 1); CU_ASSERT(39 == inflater.hd_tablelen); assert_nv_equal(&nv, &inflater.hd_table[inflater.hd_tablelen-1]->nv, 1); nghttp2_nv_array_del(resnva); free(buf); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_indname_subst(void) { nghttp2_hd_context inflater; uint8_t *buf = NULL; size_t buflen = 0; size_t offset = 0; nghttp2_nv nv = MAKE_NV("user-agent", "nghttp2"); nghttp2_nv *resnva; nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_SERVER); CU_ASSERT(0 == nghttp2_hd_emit_subst_indname_block(&buf, &buflen, &offset, 12, nv.value, nv.valuelen, 12)); CU_ASSERT(1 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf, offset)); assert_nv_equal(&nv, resnva, 1); CU_ASSERT(38 == inflater.hd_tablelen); assert_nv_equal(&nv, &inflater.hd_table[12]->nv, 1); nghttp2_nv_array_del(resnva); free(buf); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_indname_subst_eviction(void) { nghttp2_hd_context inflater; uint8_t *buf = NULL; size_t buflen = 0; size_t offset = 0; /* Default header table capacity is 1592. Adding 2547 bytes, including overhead, to the table evicts first entry. use name ":host" which index 2 and value length 2510. */ uint8_t value[2510]; nghttp2_nv *resnva; nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_SERVER); CU_ASSERT(0 == nghttp2_hd_emit_subst_indname_block(&buf, &buflen, &offset, 2, value, sizeof(value), 2)); CU_ASSERT(1 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf, offset)); CU_ASSERT(5 == resnva[0].namelen); CU_ASSERT(0 == memcmp(":host", resnva[0].name, resnva[0].namelen)); CU_ASSERT(sizeof(value) == resnva[0].valuelen); nghttp2_nv_array_del(resnva); nghttp2_hd_end_headers(&inflater); CU_ASSERT(37 == inflater.hd_tablelen); CU_ASSERT(1 == inflater.refset[0]->index); free(buf); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_indname_subst_eviction_neg(void) { nghttp2_hd_context inflater; uint8_t *buf = NULL; size_t buflen = 0; size_t offset = 0; /* Default header table capacity is 1592. Adding 2548 bytes, including overhead, to the table evicts first entry. use name ":host" which index 2 and value length 2511. */ uint8_t value[2511]; nghttp2_nv *resnva; nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_SERVER); /* Try to substitute index 0, but it will be evicted */ CU_ASSERT(0 == nghttp2_hd_emit_subst_indname_block(&buf, &buflen, &offset, 2, value, sizeof(value), 0)); CU_ASSERT(1 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf, offset)); CU_ASSERT(5 == resnva[0].namelen); CU_ASSERT(0 == memcmp(":host", resnva[0].name, resnva[0].namelen)); CU_ASSERT(sizeof(value) == resnva[0].valuelen); nghttp2_nv_array_del(resnva); nghttp2_hd_end_headers(&inflater); CU_ASSERT(37 == inflater.hd_tablelen); CU_ASSERT(0 == inflater.refset[0]->index); free(buf); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_newname_subst(void) { nghttp2_hd_context inflater; uint8_t *buf = NULL; size_t buflen = 0; size_t offset = 0; nghttp2_nv nv = MAKE_NV("x-rel", "nghttp2"); nghttp2_nv *resnva; nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_SERVER); CU_ASSERT(0 == nghttp2_hd_emit_subst_newname_block(&buf, &buflen, &offset, &nv, 1)); CU_ASSERT(1 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf, offset)); assert_nv_equal(&nv, resnva, 1); CU_ASSERT(38 == inflater.hd_tablelen); assert_nv_equal(&nv, &inflater.hd_table[1]->nv, 1); nghttp2_nv_array_del(resnva); free(buf); nghttp2_hd_inflate_free(&inflater); } static void check_deflate_inflate(nghttp2_hd_context *deflater, nghttp2_hd_context *inflater, nghttp2_nv *nva, size_t nvlen) { uint8_t *buf = NULL; size_t buflen = 0; ssize_t blocklen; nghttp2_nv *resnva; ssize_t resnvlen; blocklen = nghttp2_hd_deflate_hd(deflater, &buf, &buflen, 0, nva, nvlen); assert(blocklen >= 0); nghttp2_hd_end_headers(deflater); resnvlen = nghttp2_hd_inflate_hd(inflater, &resnva, buf, blocklen); CU_ASSERT(resnvlen == (ssize_t)nvlen); assert_nv_equal(nva, resnva, nvlen); nghttp2_hd_end_headers(inflater); free(resnva); free(buf); } void test_nghttp2_hd_deflate_inflate(void) { nghttp2_hd_context inflater, deflater; nghttp2_nv nv1[] = { MAKE_NV(":status", "200 OK"), MAKE_NV("access-control-allow-origin", "*"), MAKE_NV("cache-control", "private, max-age=0, must-revalidate"), MAKE_NV("content-length", "76073"), MAKE_NV("content-type", "text/html"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("expires", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("server", "Apache"), MAKE_NV("vary", "foobar"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "MISS from alphabravo"), MAKE_NV("x-cache-action", "MISS"), MAKE_NV("x-cache-age", "0"), MAKE_NV("x-cache-lookup", "MISS from alphabravo:3128"), MAKE_NV("x-lb-nocache", "true"), }; nghttp2_nv nv2[] = { MAKE_NV(":status", "304 Not Modified"), MAKE_NV("age", "0"), MAKE_NV("cache-control", "max-age=56682045"), MAKE_NV("content-type", "text/css"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("expires", "Thu, 14 May 2015 07:22:57 GMT"), MAKE_NV("last-modified", "Tue, 14 May 2013 07:22:15 GMT"), MAKE_NV("vary", "Accept-Encoding"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "HIT from alphabravo"), MAKE_NV("x-cache-lookup", "HIT from alphabravo:3128") }; nghttp2_nv nv3[] = { MAKE_NV(":status", "304 Not Modified"), MAKE_NV("age", "0"), MAKE_NV("cache-control", "max-age=56682072"), MAKE_NV("content-type", "text/css"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("expires", "Thu, 14 May 2015 07:23:24 GMT"), MAKE_NV("last-modified", "Tue, 14 May 2013 07:22:13 GMT"), MAKE_NV("vary", "Accept-Encoding"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "HIT from alphabravo"), MAKE_NV("x-cache-lookup", "HIT from alphabravo:3128"), }; nghttp2_nv nv4[] = { MAKE_NV(":status", "304 Not Modified"), MAKE_NV("age", "0"), MAKE_NV("cache-control", "max-age=56682022"), MAKE_NV("content-type", "text/css"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("expires", "Thu, 14 May 2015 07:22:34 GMT"), MAKE_NV("last-modified", "Tue, 14 May 2013 07:22:14 GMT"), MAKE_NV("vary", "Accept-Encoding"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "HIT from alphabravo"), MAKE_NV("x-cache-lookup", "HIT from alphabravo:3128"), }; nghttp2_nv nv5[] = { MAKE_NV(":status", "304 Not Modified"), MAKE_NV("age", "0"), MAKE_NV("cache-control", "max-age=4461139"), MAKE_NV("content-type", "application/x-javascript"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("expires", "Mon, 16 Sep 2013 21:34:31 GMT"), MAKE_NV("last-modified", "Thu, 05 May 2011 09:15:59 GMT"), MAKE_NV("vary", "Accept-Encoding"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "HIT from alphabravo"), MAKE_NV("x-cache-lookup", "HIT from alphabravo:3128"), }; nghttp2_nv nv6[] = { MAKE_NV(":status", "304 Not Modified"), MAKE_NV("age", "0"), MAKE_NV("cache-control", "max-age=18645951"), MAKE_NV("content-type", "application/x-javascript"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("expires", "Fri, 28 Feb 2014 01:48:03 GMT"), MAKE_NV("last-modified", "Tue, 12 Jul 2011 16:02:59 GMT"), MAKE_NV("vary", "Accept-Encoding"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "HIT from alphabravo"), MAKE_NV("x-cache-lookup", "HIT from alphabravo:3128"), }; nghttp2_nv nv7[] = { MAKE_NV(":status", "304 Not Modified"), MAKE_NV("age", "0"), MAKE_NV("cache-control", "max-age=31536000"), MAKE_NV("content-type", "application/javascript"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("etag", "\"6807-4dc5b54e0dcc0\""), MAKE_NV("expires", "Wed, 21 May 2014 08:32:17 GMT"), MAKE_NV("last-modified", "Fri, 10 May 2013 11:18:51 GMT"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "HIT from alphabravo"), MAKE_NV("x-cache-lookup", "HIT from alphabravo:3128"), }; nghttp2_nv nv8[] = { MAKE_NV(":status", "304 Not Modified"), MAKE_NV("age", "0"), MAKE_NV("cache-control", "max-age=31536000"), MAKE_NV("content-type", "application/javascript"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("etag", "\"41c6-4de7d28585b00\""), MAKE_NV("expires", "Thu, 12 Jun 2014 10:00:58 GMT"), MAKE_NV("last-modified", "Thu, 06 Jun 2013 14:30:36 GMT"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "HIT from alphabravo"), MAKE_NV("x-cache-lookup", "HIT from alphabravo:3128"), }; nghttp2_nv nv9[] = { MAKE_NV(":status", "304 Not Modified"), MAKE_NV("age", "0"), MAKE_NV("cache-control", "max-age=31536000"), MAKE_NV("content-type", "application/javascript"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("etag", "\"19d6e-4dc5b35a541c0\""), MAKE_NV("expires", "Wed, 21 May 2014 08:32:18 GMT"), MAKE_NV("last-modified", "Fri, 10 May 2013 11:10:07 GMT"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "HIT from alphabravo"), MAKE_NV("x-cache-lookup", "HIT from alphabravo:3128"), }; nghttp2_nv nv10[] = { MAKE_NV(":status", "304 Not Modified"), MAKE_NV("age", "0"), MAKE_NV("cache-control", "max-age=56682045"), MAKE_NV("content-type", "text/css"), MAKE_NV("date", "Sat, 27 Jul 2013 06:22:12 GMT"), MAKE_NV("expires", "Thu, 14 May 2015 07:22:57 GMT"), MAKE_NV("last-modified", "Tue, 14 May 2013 07:21:53 GMT"), MAKE_NV("vary", "Accept-Encoding"), MAKE_NV("via", "1.1 alphabravo (squid/3.x.x), 1.1 nghttpx"), MAKE_NV("x-cache", "HIT from alphabravo"), MAKE_NV("x-cache-lookup", "HIT from alphabravo:3128"), }; nghttp2_hd_deflate_init(&deflater, NGHTTP2_HD_SIDE_SERVER); nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_CLIENT); check_deflate_inflate(&deflater, &inflater, nv1, ARRLEN(nv1)); check_deflate_inflate(&deflater, &inflater, nv2, ARRLEN(nv2)); check_deflate_inflate(&deflater, &inflater, nv3, ARRLEN(nv3)); check_deflate_inflate(&deflater, &inflater, nv4, ARRLEN(nv4)); check_deflate_inflate(&deflater, &inflater, nv5, ARRLEN(nv5)); check_deflate_inflate(&deflater, &inflater, nv6, ARRLEN(nv6)); check_deflate_inflate(&deflater, &inflater, nv7, ARRLEN(nv7)); check_deflate_inflate(&deflater, &inflater, nv8, ARRLEN(nv8)); check_deflate_inflate(&deflater, &inflater, nv9, ARRLEN(nv9)); check_deflate_inflate(&deflater, &inflater, nv10, ARRLEN(nv10)); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); }