/* * nghttp2 - HTTP/2 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" #include "nghttp2_test_helper.h" void test_nghttp2_hd_deflate(void) { nghttp2_hd_deflater deflater; nghttp2_hd_inflater 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", "")}; nghttp2_bufs bufs; ssize_t blocklen; nva_out out; int rv; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); CU_ASSERT(0 == nghttp2_hd_deflate_init(&deflater, mem)); CU_ASSERT(0 == nghttp2_hd_inflate_init(&inflater, mem)); rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva1, ARRLEN(nva1)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(3 == out.nvlen); assert_nv_equal(nva1, out.nva, 3, mem); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* Second headers */ rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva2, ARRLEN(nva2)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(2 == out.nvlen); assert_nv_equal(nva2, out.nva, 2, mem); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* Third headers, including same header field name, but value is not the same. */ rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva3, ARRLEN(nva3)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(3 == out.nvlen); assert_nv_equal(nva3, out.nva, 3, mem); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* Fourth headers, including duplicate header fields. */ rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva4, ARRLEN(nva4)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(3 == out.nvlen); assert_nv_equal(nva4, out.nva, 3, mem); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* Fifth headers includes empty value */ rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva5, ARRLEN(nva5)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(2 == out.nvlen); assert_nv_equal(nva5, out.nva, 2, mem); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* Cleanup */ nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); } void test_nghttp2_hd_deflate_same_indexed_repr(void) { nghttp2_hd_deflater deflater; nghttp2_hd_inflater inflater; nghttp2_nv nva1[] = {MAKE_NV("host", "alpha"), MAKE_NV("host", "alpha")}; nghttp2_nv nva2[] = {MAKE_NV("host", "alpha"), MAKE_NV("host", "alpha"), MAKE_NV("host", "alpha")}; nghttp2_bufs bufs; ssize_t blocklen; nva_out out; int rv; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); CU_ASSERT(0 == nghttp2_hd_deflate_init(&deflater, mem)); CU_ASSERT(0 == nghttp2_hd_inflate_init(&inflater, mem)); /* Encode 2 same headers. Emit 1 literal reprs and 1 index repr. */ rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva1, ARRLEN(nva1)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(2 == out.nvlen); assert_nv_equal(nva1, out.nva, 2, mem); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* Encode 3 same headers. This time, emits 3 index reprs. */ rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva2, ARRLEN(nva2)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen == 3); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(3 == out.nvlen); assert_nv_equal(nva2, out.nva, 3, mem); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* Cleanup */ nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); } void test_nghttp2_hd_inflate_indexed(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; ssize_t blocklen; nghttp2_nv nv = MAKE_NV(":path", "/"); nva_out out; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_hd_inflate_init(&inflater, mem); nghttp2_bufs_addb(&bufs, (1 << 7) | 4); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(1 == blocklen); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); assert_nv_equal(&nv, out.nva, 1, mem); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* index = 0 is error */ nghttp2_bufs_addb(&bufs, 1 << 7); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(1 == blocklen); CU_ASSERT(NGHTTP2_ERR_HEADER_COMP == inflate_hd(&inflater, &out, &bufs, 0, mem)); nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_indname_noinc(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; ssize_t blocklen; nghttp2_nv nv[] = {/* Huffman */ MAKE_NV("user-agent", "nghttp2"), /* Expecting no huffman */ MAKE_NV("user-agent", "x")}; size_t i; nva_out out; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_hd_inflate_init(&inflater, mem); for (i = 0; i < ARRLEN(nv); ++i) { CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 57, &nv[i], NGHTTP2_HD_WITHOUT_INDEXING)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); assert_nv_equal(&nv[i], out.nva, 1, mem); CU_ASSERT(0 == inflater.ctx.hd_table.len); CU_ASSERT(61 == nghttp2_hd_inflate_get_num_table_entries(&inflater)); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); } nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_indname_inc(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; ssize_t blocklen; nghttp2_nv nv = MAKE_NV("user-agent", "nghttp2"); nva_out out; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_hd_inflate_init(&inflater, mem); CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 57, &nv, NGHTTP2_HD_WITH_INDEXING)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); assert_nv_equal(&nv, out.nva, 1, mem); CU_ASSERT(1 == inflater.ctx.hd_table.len); CU_ASSERT(62 == nghttp2_hd_inflate_get_num_table_entries(&inflater)); assert_nv_equal(&nv, &nghttp2_hd_table_get(&inflater.ctx, NGHTTP2_STATIC_TABLE_LENGTH + inflater.ctx.hd_table.len - 1)->nv, 1, mem); assert_nv_equal(&nv, nghttp2_hd_inflate_get_table_entry( &inflater, NGHTTP2_STATIC_TABLE_LENGTH + inflater.ctx.hd_table.len), 1, mem); nva_out_reset(&out, mem); nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_indname_inc_eviction(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; ssize_t blocklen; uint8_t value[1025]; nva_out out; nghttp2_nv nv; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_hd_inflate_init(&inflater, mem); memset(value, '0', sizeof(value)); value[sizeof(value) - 1] = '\0'; nv.value = value; nv.valuelen = sizeof(value) - 1; nv.flags = NGHTTP2_NV_FLAG_NONE; CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 14, &nv, NGHTTP2_HD_WITH_INDEXING)); CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 15, &nv, NGHTTP2_HD_WITH_INDEXING)); CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 16, &nv, NGHTTP2_HD_WITH_INDEXING)); CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 17, &nv, NGHTTP2_HD_WITH_INDEXING)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(4 == out.nvlen); CU_ASSERT(14 == out.nva[0].namelen); CU_ASSERT(0 == memcmp("accept-charset", out.nva[0].name, out.nva[0].namelen)); CU_ASSERT(sizeof(value) - 1 == out.nva[0].valuelen); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); CU_ASSERT(3 == inflater.ctx.hd_table.len); CU_ASSERT(64 == nghttp2_hd_inflate_get_num_table_entries(&inflater)); nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_newname_noinc(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; ssize_t blocklen; nghttp2_nv nv[] = {/* Expecting huffman for both */ MAKE_NV("my-long-content-length", "nghttp2"), /* Expecting no huffman for both */ MAKE_NV("x", "y"), /* Huffman for key only */ MAKE_NV("my-long-content-length", "y"), /* Huffman for value only */ MAKE_NV("x", "nghttp2")}; size_t i; nva_out out; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_hd_inflate_init(&inflater, mem); for (i = 0; i < ARRLEN(nv); ++i) { CU_ASSERT(0 == nghttp2_hd_emit_newname_block(&bufs, &nv[i], NGHTTP2_HD_WITHOUT_INDEXING)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); assert_nv_equal(&nv[i], out.nva, 1, mem); CU_ASSERT(0 == inflater.ctx.hd_table.len); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); } nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_newname_inc(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; ssize_t blocklen; nghttp2_nv nv = MAKE_NV("x-rel", "nghttp2"); nva_out out; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_hd_inflate_init(&inflater, mem); CU_ASSERT( 0 == nghttp2_hd_emit_newname_block(&bufs, &nv, NGHTTP2_HD_WITH_INDEXING)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); assert_nv_equal(&nv, out.nva, 1, mem); CU_ASSERT(1 == inflater.ctx.hd_table.len); assert_nv_equal(&nv, &nghttp2_hd_table_get(&inflater.ctx, NGHTTP2_STATIC_TABLE_LENGTH + inflater.ctx.hd_table.len - 1)->nv, 1, mem); nva_out_reset(&out, mem); nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_clearall_inc(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; ssize_t blocklen; nghttp2_nv nv; uint8_t value[4061]; nva_out out; nghttp2_mem *mem; mem = nghttp2_mem_default(); bufs_large_init(&bufs, 8192); nva_out_init(&out); /* Total 4097 bytes space required to hold this entry */ nv.name = (uint8_t *)"alpha"; nv.namelen = strlen((char *)nv.name); memset(value, '0', sizeof(value)); value[sizeof(value) - 1] = '\0'; nv.value = value; nv.valuelen = sizeof(value) - 1; nv.flags = NGHTTP2_NV_FLAG_NONE; nghttp2_hd_inflate_init(&inflater, mem); CU_ASSERT( 0 == nghttp2_hd_emit_newname_block(&bufs, &nv, NGHTTP2_HD_WITH_INDEXING)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); assert_nv_equal(&nv, out.nva, 1, mem); CU_ASSERT(0 == inflater.ctx.hd_table.len); nva_out_reset(&out, mem); /* Do it again */ CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); assert_nv_equal(&nv, out.nva, 1, mem); CU_ASSERT(0 == inflater.ctx.hd_table.len); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* This time, 4096 bytes space required, which is just fits in the header table */ nv.valuelen = sizeof(value) - 2; CU_ASSERT( 0 == nghttp2_hd_emit_newname_block(&bufs, &nv, NGHTTP2_HD_WITH_INDEXING)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); assert_nv_equal(&nv, out.nva, 1, mem); CU_ASSERT(1 == inflater.ctx.hd_table.len); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_zero_length_huffman(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; /* Literal header without indexing - new name */ uint8_t data[] = {0x40, 0x01, 0x78 /* 'x' */, 0x80}; nva_out out; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_bufs_add(&bufs, data, sizeof(data)); /* /\* Literal header without indexing - new name *\/ */ /* ptr[0] = 0x40; */ /* ptr[1] = 1; */ /* ptr[2] = 'x'; */ /* ptr[3] = 0x80; */ nghttp2_hd_inflate_init(&inflater, mem); CU_ASSERT(4 == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); CU_ASSERT(1 == out.nva[0].namelen); CU_ASSERT('x' == out.nva[0].name[0]); CU_ASSERT(NULL == out.nva[0].value); CU_ASSERT(0 == out.nva[0].valuelen); nva_out_reset(&out, mem); nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_inflate_expect_table_size_update(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; nghttp2_mem *mem; /* Indexed Header: :method: GET */ uint8_t data[] = {0x82}; nva_out out; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_bufs_add(&bufs, data, sizeof(data)); nghttp2_hd_inflate_init(&inflater, mem); /* This will make inflater require table size update in the next inflation. */ nghttp2_hd_inflate_change_table_size(&inflater, 4095); nghttp2_hd_inflate_change_table_size(&inflater, 4096); CU_ASSERT(NGHTTP2_ERR_HEADER_COMP == inflate_hd(&inflater, &out, &bufs, 0, mem)); nva_out_reset(&out, mem); nghttp2_hd_inflate_free(&inflater); /* This does not require for encoder to emit table size update since * size is not changed. */ nghttp2_hd_inflate_init(&inflater, mem); nghttp2_hd_inflate_change_table_size(&inflater, 4096); CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == inflate_hd(&inflater, &out, &bufs, 0, mem)); nva_out_reset(&out, mem); nghttp2_hd_inflate_free(&inflater); /* This does not require for encodre to emit table size update since new size is larger than current size. */ nghttp2_hd_inflate_init(&inflater, mem); nghttp2_hd_inflate_change_table_size(&inflater, 4097); CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == inflate_hd(&inflater, &out, &bufs, 0, mem)); nva_out_reset(&out, mem); nghttp2_hd_inflate_free(&inflater); /* Received table size is strictly larger than minimum table size */ nghttp2_hd_inflate_init(&inflater, mem); nghttp2_hd_inflate_change_table_size(&inflater, 111); nghttp2_hd_inflate_change_table_size(&inflater, 4096); nghttp2_bufs_reset(&bufs); nghttp2_hd_emit_table_size(&bufs, 112); CU_ASSERT(NGHTTP2_ERR_HEADER_COMP == inflate_hd(&inflater, &out, &bufs, 0, mem)); nva_out_reset(&out, mem); nghttp2_hd_inflate_free(&inflater); /* Receiving 2 table size updates, min and last value */ nghttp2_hd_inflate_init(&inflater, mem); nghttp2_hd_inflate_change_table_size(&inflater, 111); nghttp2_hd_inflate_change_table_size(&inflater, 4096); nghttp2_bufs_reset(&bufs); nghttp2_hd_emit_table_size(&bufs, 111); nghttp2_hd_emit_table_size(&bufs, 4096); CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == inflate_hd(&inflater, &out, &bufs, 0, mem)); nva_out_reset(&out, mem); nghttp2_hd_inflate_free(&inflater); /* 2nd update is larger than last value */ nghttp2_hd_inflate_init(&inflater, mem); nghttp2_hd_inflate_change_table_size(&inflater, 111); nghttp2_hd_inflate_change_table_size(&inflater, 4095); nghttp2_bufs_reset(&bufs); nghttp2_hd_emit_table_size(&bufs, 111); nghttp2_hd_emit_table_size(&bufs, 4096); CU_ASSERT(NGHTTP2_ERR_HEADER_COMP == inflate_hd(&inflater, &out, &bufs, 0, mem)); nva_out_reset(&out, mem); nghttp2_hd_inflate_free(&inflater); nghttp2_bufs_free(&bufs); } void test_nghttp2_hd_inflate_unexpected_table_size_update(void) { nghttp2_hd_inflater inflater; nghttp2_bufs bufs; nghttp2_mem *mem; /* Indexed Header: :method: GET, followed by table size update. This violates RFC 7541. */ uint8_t data[] = {0x82, 0x20}; nva_out out; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_bufs_add(&bufs, data, sizeof(data)); nghttp2_hd_inflate_init(&inflater, mem); CU_ASSERT(NGHTTP2_ERR_HEADER_COMP == inflate_hd(&inflater, &out, &bufs, 0, mem)); nva_out_reset(&out, mem); nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); } void test_nghttp2_hd_ringbuf_reserve(void) { nghttp2_hd_deflater deflater; nghttp2_hd_inflater inflater; nghttp2_nv nv; nghttp2_bufs bufs; nva_out out; int i; ssize_t rv; ssize_t blocklen; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nv.flags = NGHTTP2_NV_FLAG_NONE; nv.name = (uint8_t *)"a"; nv.namelen = strlen((const char *)nv.name); nv.valuelen = 4; nv.value = mem->malloc(nv.valuelen + 1, NULL); memset(nv.value, 0, nv.valuelen); nghttp2_hd_deflate_init2(&deflater, 8000, mem); nghttp2_hd_inflate_init(&inflater, mem); nghttp2_hd_inflate_change_table_size(&inflater, 8000); nghttp2_hd_deflate_change_table_size(&deflater, 8000); for (i = 0; i < 150; ++i) { memcpy(nv.value, &i, sizeof(i)); rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, &nv, 1); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(1 == out.nvlen); assert_nv_equal(&nv, out.nva, 1, mem); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); } nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); mem->free(nv.value, NULL); } void test_nghttp2_hd_change_table_size(void) { nghttp2_hd_deflater deflater; nghttp2_hd_inflater inflater; nghttp2_nv nva[] = {MAKE_NV("alpha", "bravo"), MAKE_NV("charlie", "delta")}; nghttp2_nv nva2[] = {MAKE_NV(":path", "/")}; nghttp2_bufs bufs; ssize_t rv; nva_out out; ssize_t blocklen; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_hd_deflate_init(&deflater, mem); nghttp2_hd_inflate_init(&inflater, mem); /* inflater changes notifies 8000 max header table size */ CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 8000)); CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 8000)); CU_ASSERT(4096 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(8000 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(8000 == inflater.settings_hd_table_bufsize_max); /* This will emit encoding context update with header table size 4096 */ rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(2 == deflater.ctx.hd_table.len); CU_ASSERT(63 == nghttp2_hd_deflate_get_num_table_entries(&deflater)); CU_ASSERT(4096 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(2 == inflater.ctx.hd_table.len); CU_ASSERT(63 == nghttp2_hd_inflate_get_num_table_entries(&inflater)); CU_ASSERT(4096 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(8000 == inflater.settings_hd_table_bufsize_max); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* inflater changes header table size to 1024 */ CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 1024)); CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 1024)); CU_ASSERT(1024 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(1024 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(1024 == inflater.settings_hd_table_bufsize_max); rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(2 == deflater.ctx.hd_table.len); CU_ASSERT(63 == nghttp2_hd_deflate_get_num_table_entries(&deflater)); CU_ASSERT(1024 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(2 == inflater.ctx.hd_table.len); CU_ASSERT(63 == nghttp2_hd_inflate_get_num_table_entries(&inflater)); CU_ASSERT(1024 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(1024 == inflater.settings_hd_table_bufsize_max); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* inflater changes header table size to 0 */ CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 0)); CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 0)); CU_ASSERT(0 == deflater.ctx.hd_table.len); CU_ASSERT(61 == nghttp2_hd_deflate_get_num_table_entries(&deflater)); CU_ASSERT(0 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(0 == inflater.ctx.hd_table.len); CU_ASSERT(61 == nghttp2_hd_inflate_get_num_table_entries(&inflater)); CU_ASSERT(0 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(0 == inflater.settings_hd_table_bufsize_max); rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(0 == deflater.ctx.hd_table.len); CU_ASSERT(61 == nghttp2_hd_deflate_get_num_table_entries(&deflater)); CU_ASSERT(0 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(0 == inflater.ctx.hd_table.len); CU_ASSERT(61 == nghttp2_hd_inflate_get_num_table_entries(&inflater)); CU_ASSERT(0 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(0 == inflater.settings_hd_table_bufsize_max); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); /* Check table buffer is expanded */ frame_pack_bufs_init(&bufs); nghttp2_hd_deflate_init2(&deflater, 8192, mem); nghttp2_hd_inflate_init(&inflater, mem); /* First inflater changes header table size to 8000 */ CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 8000)); CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 8000)); CU_ASSERT(8000 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(8000 == nghttp2_hd_deflate_get_max_dynamic_table_size(&deflater)); CU_ASSERT(8000 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(8000 == nghttp2_hd_inflate_get_max_dynamic_table_size(&inflater)); CU_ASSERT(8000 == inflater.settings_hd_table_bufsize_max); rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(2 == deflater.ctx.hd_table.len); CU_ASSERT(8000 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(2 == inflater.ctx.hd_table.len); CU_ASSERT(8000 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(8000 == inflater.settings_hd_table_bufsize_max); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 16383)); CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 16383)); CU_ASSERT(8192 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(8192 == nghttp2_hd_deflate_get_max_dynamic_table_size(&deflater)); CU_ASSERT(16383 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(16383 == nghttp2_hd_inflate_get_max_dynamic_table_size(&inflater)); CU_ASSERT(16383 == inflater.settings_hd_table_bufsize_max); rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(2 == deflater.ctx.hd_table.len); CU_ASSERT(8192 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(2 == inflater.ctx.hd_table.len); CU_ASSERT(8192 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(16383 == inflater.settings_hd_table_bufsize_max); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); /* Lastly, check the error condition */ rv = nghttp2_hd_emit_table_size(&bufs, 25600); CU_ASSERT(rv == 0); CU_ASSERT(NGHTTP2_ERR_HEADER_COMP == inflate_hd(&inflater, &out, &bufs, 0, mem)); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); /* Check that encoder can handle the case where its allowable buffer size is less than default size, 4096 */ nghttp2_hd_deflate_init2(&deflater, 1024, mem); nghttp2_hd_inflate_init(&inflater, mem); CU_ASSERT(1024 == deflater.ctx.hd_table_bufsize_max); /* This emits context update with buffer size 1024 */ rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(2 == deflater.ctx.hd_table.len); CU_ASSERT(1024 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(2 == inflater.ctx.hd_table.len); CU_ASSERT(1024 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(4096 == inflater.settings_hd_table_bufsize_max); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); /* Check that table size UINT32_MAX can be received */ nghttp2_hd_deflate_init2(&deflater, UINT32_MAX, mem); nghttp2_hd_inflate_init(&inflater, mem); CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, UINT32_MAX)); CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, UINT32_MAX)); rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(UINT32_MAX == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(UINT32_MAX == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(UINT32_MAX == inflater.settings_hd_table_bufsize_max); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); /* Check that context update emitted twice */ nghttp2_hd_deflate_init2(&deflater, 4096, mem); nghttp2_hd_inflate_init(&inflater, mem); CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 0)); CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 3000)); CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 0)); CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 3000)); CU_ASSERT(0 == deflater.min_hd_table_bufsize_max); CU_ASSERT(3000 == deflater.ctx.hd_table_bufsize_max); rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva2, 1); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(3 < blocklen); CU_ASSERT(3000 == deflater.ctx.hd_table_bufsize_max); CU_ASSERT(UINT32_MAX == deflater.min_hd_table_bufsize_max); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(3000 == inflater.ctx.hd_table_bufsize_max); CU_ASSERT(3000 == inflater.settings_hd_table_bufsize_max); nva_out_reset(&out, mem); nghttp2_bufs_reset(&bufs); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); nghttp2_bufs_free(&bufs); } static void check_deflate_inflate(nghttp2_hd_deflater *deflater, nghttp2_hd_inflater *inflater, nghttp2_nv *nva, size_t nvlen, nghttp2_mem *mem) { nghttp2_bufs bufs; ssize_t blocklen; nva_out out; int rv; frame_pack_bufs_init(&bufs); nva_out_init(&out); rv = nghttp2_hd_deflate_hd_bufs(deflater, &bufs, nva, nvlen); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen >= 0); CU_ASSERT(blocklen == inflate_hd(inflater, &out, &bufs, 0, mem)); CU_ASSERT(nvlen == out.nvlen); assert_nv_equal(nva, out.nva, nvlen, mem); nva_out_reset(&out, mem); nghttp2_bufs_free(&bufs); } void test_nghttp2_hd_deflate_inflate(void) { nghttp2_hd_deflater deflater; nghttp2_hd_inflater inflater; 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_mem *mem; mem = nghttp2_mem_default(); nghttp2_hd_deflate_init(&deflater, mem); nghttp2_hd_inflate_init(&inflater, mem); check_deflate_inflate(&deflater, &inflater, nv1, ARRLEN(nv1), mem); check_deflate_inflate(&deflater, &inflater, nv2, ARRLEN(nv2), mem); check_deflate_inflate(&deflater, &inflater, nv3, ARRLEN(nv3), mem); check_deflate_inflate(&deflater, &inflater, nv4, ARRLEN(nv4), mem); check_deflate_inflate(&deflater, &inflater, nv5, ARRLEN(nv5), mem); check_deflate_inflate(&deflater, &inflater, nv6, ARRLEN(nv6), mem); check_deflate_inflate(&deflater, &inflater, nv7, ARRLEN(nv7), mem); check_deflate_inflate(&deflater, &inflater, nv8, ARRLEN(nv8), mem); check_deflate_inflate(&deflater, &inflater, nv9, ARRLEN(nv9), mem); check_deflate_inflate(&deflater, &inflater, nv10, ARRLEN(nv10), mem); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); } void test_nghttp2_hd_no_index(void) { nghttp2_hd_deflater deflater; nghttp2_hd_inflater inflater; nghttp2_bufs bufs; ssize_t blocklen; nghttp2_nv nva[] = { MAKE_NV(":method", "GET"), MAKE_NV(":method", "POST"), MAKE_NV(":path", "/foo"), MAKE_NV("version", "HTTP/1.1"), MAKE_NV(":method", "GET"), }; size_t i; nva_out out; int rv; nghttp2_mem *mem; mem = nghttp2_mem_default(); /* 1st :method: GET can be indexable, last one is not */ for (i = 1; i < ARRLEN(nva); ++i) { nva[i].flags = NGHTTP2_NV_FLAG_NO_INDEX; } frame_pack_bufs_init(&bufs); nva_out_init(&out); nghttp2_hd_deflate_init(&deflater, mem); nghttp2_hd_inflate_init(&inflater, mem); rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, ARRLEN(nva)); blocklen = (ssize_t)nghttp2_bufs_len(&bufs); CU_ASSERT(0 == rv); CU_ASSERT(blocklen > 0); CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem)); CU_ASSERT(ARRLEN(nva) == out.nvlen); assert_nv_equal(nva, out.nva, ARRLEN(nva), mem); CU_ASSERT(out.nva[0].flags == NGHTTP2_NV_FLAG_NONE); for (i = 1; i < ARRLEN(nva); ++i) { CU_ASSERT(out.nva[i].flags == NGHTTP2_NV_FLAG_NO_INDEX); } nva_out_reset(&out, mem); nghttp2_bufs_free(&bufs); nghttp2_hd_inflate_free(&inflater); nghttp2_hd_deflate_free(&deflater); } void test_nghttp2_hd_deflate_bound(void) { nghttp2_hd_deflater deflater; nghttp2_nv nva[] = {MAKE_NV(":method", "GET"), MAKE_NV("alpha", "bravo")}; nghttp2_bufs bufs; size_t bound, bound2; nghttp2_mem *mem; mem = nghttp2_mem_default(); frame_pack_bufs_init(&bufs); nghttp2_hd_deflate_init(&deflater, mem); bound = nghttp2_hd_deflate_bound(&deflater, nva, ARRLEN(nva)); CU_ASSERT(12 + 6 * 2 * 2 + nva[0].namelen + nva[0].valuelen + nva[1].namelen + nva[1].valuelen == bound); nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, ARRLEN(nva)); CU_ASSERT(bound > (size_t)nghttp2_bufs_len(&bufs)); bound2 = nghttp2_hd_deflate_bound(&deflater, nva, ARRLEN(nva)); CU_ASSERT(bound == bound2); nghttp2_bufs_free(&bufs); nghttp2_hd_deflate_free(&deflater); } void test_nghttp2_hd_public_api(void) { nghttp2_hd_deflater *deflater; nghttp2_hd_inflater *inflater; nghttp2_nv nva[] = {MAKE_NV("alpha", "bravo"), MAKE_NV("charlie", "delta")}; uint8_t buf[4096]; size_t buflen; ssize_t blocklen; nghttp2_bufs bufs; nghttp2_mem *mem; mem = nghttp2_mem_default(); CU_ASSERT(0 == nghttp2_hd_deflate_new(&deflater, 4096)); CU_ASSERT(0 == nghttp2_hd_inflate_new(&inflater)); buflen = nghttp2_hd_deflate_bound(deflater, nva, ARRLEN(nva)); blocklen = nghttp2_hd_deflate_hd(deflater, buf, buflen, nva, ARRLEN(nva)); CU_ASSERT(blocklen > 0); nghttp2_bufs_wrap_init(&bufs, buf, (size_t)blocklen, mem); bufs.head->buf.last += blocklen; CU_ASSERT(blocklen == inflate_hd(inflater, NULL, &bufs, 0, mem)); nghttp2_bufs_wrap_free(&bufs); nghttp2_hd_inflate_del(inflater); nghttp2_hd_deflate_del(deflater); /* See NGHTTP2_ERR_INSUFF_BUFSIZE */ CU_ASSERT(0 == nghttp2_hd_deflate_new(&deflater, 4096)); blocklen = nghttp2_hd_deflate_hd(deflater, buf, (size_t)(blocklen - 1), nva, ARRLEN(nva)); CU_ASSERT(NGHTTP2_ERR_INSUFF_BUFSIZE == blocklen); nghttp2_hd_deflate_del(deflater); } static size_t encode_length(uint8_t *buf, uint64_t n, size_t prefix) { size_t k = (size_t)((1 << prefix) - 1); size_t len = 0; *buf = (uint8_t)(*buf & ~k); if (n >= k) { *buf = (uint8_t)(*buf | k); ++buf; n -= k; ++len; } else { *buf = (uint8_t)(*buf | n); ++buf; return 1; } do { ++len; if (n >= 128) { *buf = (uint8_t)((1 << 7) | (n & 0x7f)); ++buf; n >>= 7; } else { *buf++ = (uint8_t)n; break; } } while (n); return len; } void test_nghttp2_hd_decode_length(void) { uint32_t out; size_t shift; int final; uint8_t buf[16]; uint8_t *bufp; size_t len; ssize_t rv; size_t i; memset(buf, 0, sizeof(buf)); len = encode_length(buf, UINT32_MAX, 7); rv = nghttp2_hd_decode_length(&out, &shift, &final, 0, 0, buf, buf + len, 7); CU_ASSERT((ssize_t)len == rv); CU_ASSERT(0 != final); CU_ASSERT(UINT32_MAX == out); /* Make sure that we can decode integer if we feed 1 byte at a time */ out = 0; shift = 0; final = 0; bufp = buf; for (i = 0; i < len; ++i, ++bufp) { rv = nghttp2_hd_decode_length(&out, &shift, &final, out, shift, bufp, bufp + 1, 7); CU_ASSERT(rv == 1); if (final) { break; } } CU_ASSERT(i == len - 1); CU_ASSERT(0 != final); CU_ASSERT(UINT32_MAX == out); /* Check overflow case */ memset(buf, 0, sizeof(buf)); len = encode_length(buf, 1ll << 32, 7); rv = nghttp2_hd_decode_length(&out, &shift, &final, 0, 0, buf, buf + len, 7); CU_ASSERT(-1 == rv); } void test_nghttp2_hd_huff_encode(void) { int rv; ssize_t len; nghttp2_buf outbuf; nghttp2_bufs bufs; nghttp2_hd_huff_decode_context ctx; const uint8_t t1[] = {22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0}; uint8_t b[256]; nghttp2_buf_wrap_init(&outbuf, b, sizeof(b)); frame_pack_bufs_init(&bufs); rv = nghttp2_hd_huff_encode(&bufs, t1, sizeof(t1)); CU_ASSERT(rv == 0); nghttp2_hd_huff_decode_context_init(&ctx); len = nghttp2_hd_huff_decode(&ctx, &outbuf, bufs.cur->buf.pos, nghttp2_bufs_len(&bufs), 1); CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == len); CU_ASSERT((ssize_t)sizeof(t1) == nghttp2_buf_len(&outbuf)); CU_ASSERT(0 == memcmp(t1, outbuf.pos, sizeof(t1))); nghttp2_bufs_free(&bufs); }