// Baidu RPC - A framework to host and access services throughout Baidu. // Copyright (c) 2014 Baidu.com, Inc. All Rights Reserved // Author: The baidu-rpc authors (pbrpc@baidu.com) // Date: 2017/04/25 00:23:12 #include <gtest/gtest.h> #include "brpc/details/hpack.h" #include "base/logging.h" class HPackTest : public testing::Test { }; // Copied test cases from example of rfc7541 TEST_F(HPackTest, header_with_indexing) { brpc::HPacker p1; ASSERT_EQ(0, p1.Init(4096)); brpc::HPacker p2; ASSERT_EQ(0, p2.Init(4096)); brpc::HPacker::Header h; h.name = "custom-key"; h.value = "custom-header"; brpc::HPackOptions options; options.index_policy = brpc::HPACK_INDEX_HEADER; base::IOBufAppender buf; ssize_t nwrite = p1.Encode(&buf, h, options); ASSERT_EQ((size_t)nwrite, buf.buf().length()); LOG(INFO) << base::PrintedAsBinary(buf.buf()); uint8_t expected[] = { 0x40, 0x0a, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x6b, 0x65, 0x79, 0x0d, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72}; base::StringPiece sp((char*)expected, sizeof(expected)); ASSERT_TRUE(buf.buf().equals(sp)); brpc::HPacker::Header h2; ssize_t nread = p2.Decode(&buf.buf(), &h2); ASSERT_EQ(nread, nwrite); ASSERT_TRUE(buf.buf().empty()); ASSERT_EQ(h.name, h2.name); ASSERT_EQ(h.value, h2.value); } TEST_F(HPackTest, header_without_indexing) { brpc::HPacker p1; ASSERT_EQ(0, p1.Init(4096)); brpc::HPacker p2; ASSERT_EQ(0, p2.Init(4096)); brpc::HPacker::Header h; h.name = ":path"; h.value = "/sample/path"; brpc::HPackOptions options; options.index_policy = brpc::HPACK_NOT_INDEX_HEADER; base::IOBufAppender buf; ssize_t nwrite = p1.Encode(&buf, h, options); ASSERT_EQ((size_t)nwrite, buf.buf().length()); LOG(INFO) << base::PrintedAsBinary(buf.buf()); uint8_t expected[] = { 0x04, 0x0c, 0x2f, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2f, 0x70, 0x61, 0x74, 0x68, }; base::StringPiece sp((char*)expected, sizeof(expected)); ASSERT_TRUE(buf.buf().equals(sp)); brpc::HPacker::Header h2; ssize_t nread = p2.Decode(&buf.buf(), &h2); ASSERT_EQ(nread, nwrite); ASSERT_TRUE(buf.buf().empty()); ASSERT_EQ(h.name, h2.name); ASSERT_EQ(h.value, h2.value); } TEST_F(HPackTest, header_never_indexed) { brpc::HPacker p1; ASSERT_EQ(0, p1.Init(4096)); brpc::HPacker p2; ASSERT_EQ(0, p2.Init(4096)); brpc::HPacker::Header h; h.name = "password"; h.value = "secret"; brpc::HPackOptions options; options.index_policy = brpc::HPACK_NEVER_INDEX_HEADER; base::IOBufAppender buf; ssize_t nwrite = p1.Encode(&buf, h, options); ASSERT_EQ((size_t)nwrite, buf.buf().length()); LOG(INFO) << base::PrintedAsBinary(buf.buf()); uint8_t expected[] = { 0x10, 0x08, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x06, 0x73, 0x65, 0x63, 0x72, 0x65, 0x74, }; base::StringPiece sp((char*)expected, sizeof(expected)); ASSERT_TRUE(buf.buf().equals(sp)); brpc::HPacker::Header h2; ssize_t nread = p2.Decode(&buf.buf(), &h2); ASSERT_EQ(nread, nwrite); ASSERT_TRUE(buf.buf().empty()); ASSERT_EQ(h.name, h2.name); ASSERT_EQ(h.value, h2.value); } TEST_F(HPackTest, indexed_header) { brpc::HPacker p1; ASSERT_EQ(0, p1.Init(4096)); brpc::HPacker p2; ASSERT_EQ(0, p2.Init(4096)); brpc::HPacker::Header h; h.name = ":method"; h.value = "GET"; brpc::HPackOptions options; options.index_policy = brpc::HPACK_INDEX_HEADER; base::IOBufAppender buf; ssize_t nwrite = p1.Encode(&buf, h, options); ASSERT_EQ((size_t)nwrite, buf.buf().length()); LOG(INFO) << base::PrintedAsBinary(buf.buf()); uint8_t expected[] = { 0x82, }; base::StringPiece sp((char*)expected, sizeof(expected)); ASSERT_TRUE(buf.buf().equals(sp)); brpc::HPacker::Header h2; ssize_t nread = p2.Decode(&buf.buf(), &h2); ASSERT_EQ(nread, nwrite); ASSERT_TRUE(buf.buf().empty()); ASSERT_EQ(h.name, h2.name); ASSERT_EQ(h.value, h2.value); } struct ConstHeader { const char* name; const char* value; }; TEST_F(HPackTest, requests_without_huffman) { brpc::HPacker p1; ASSERT_EQ(0, p1.Init(4096)); brpc::HPacker p2; ASSERT_EQ(0, p2.Init(4096)); ConstHeader header1[] = { {":method", "GET"}, {":scheme", "http"}, {":path", "/"}, {":authority", "www.example.com"}, }; base::IOBufAppender buf; for (size_t i = 0; i < ARRAY_SIZE(header1); ++i) { brpc::HPacker::Header h; h.name = header1[i].name; h.value = header1[i].value; brpc::HPackOptions options; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected1[] = { 0x82, 0x86, 0x84, 0x41, 0x0f, 0x77, 0x77, 0x77, 0x2e, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, }; ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected1, sizeof(expected1)))); for (size_t i = 0; i < ARRAY_SIZE(header1); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header1[i].name, h.name); ASSERT_EQ(header1[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); ConstHeader header2[] = { {":method", "GET"}, {":scheme", "http"}, {":path", "/"}, {":authority", "www.example.com"}, {"cache-control", "no-cache"}, }; for (size_t i = 0; i < ARRAY_SIZE(header2); ++i) { brpc::HPacker::Header h; h.name = header2[i].name; h.value = header2[i].value; brpc::HPackOptions options; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected2[] = { 0x82, 0x86, 0x84, 0xbe, 0x58, 0x08, 0x6e, 0x6f, 0x2d, 0x63, 0x61, 0x63, 0x68, 0x65, }; ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected2, sizeof(expected2)))); for (size_t i = 0; i < ARRAY_SIZE(header2); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header2[i].name, h.name); ASSERT_EQ(header2[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); ConstHeader header3[] = { {":method", "GET"}, {":scheme", "https"}, {":path", "/index.html"}, {":authority", "www.example.com"}, {"custom-key", "custom-value"}, }; for (size_t i = 0; i < ARRAY_SIZE(header3); ++i) { brpc::HPacker::Header h; h.name = header3[i].name; h.value = header3[i].value; brpc::HPackOptions options; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected3[] = { 0x82, 0x87, 0x85, 0xbf, 0x40, 0x0a, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x6b, 0x65, 0x79, 0x0c, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x76, 0x61, 0x6c, 0x75, 0x65, }; ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected3, sizeof(expected3)))); for (size_t i = 0; i < ARRAY_SIZE(header3); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header3[i].name, h.name); ASSERT_EQ(header3[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); } TEST_F(HPackTest, requests_with_huffman) { brpc::HPacker p1; ASSERT_EQ(0, p1.Init(4096)); brpc::HPacker p2; ASSERT_EQ(0, p2.Init(4096)); ConstHeader header1[] = { {":method", "GET"}, {":scheme", "http"}, {":path", "/"}, {":authority", "www.example.com"}, }; base::IOBufAppender buf; for (size_t i = 0; i < ARRAY_SIZE(header1); ++i) { brpc::HPacker::Header h; h.name = header1[i].name; h.value = header1[i].value; brpc::HPackOptions options; options.index_policy = brpc::HPACK_INDEX_HEADER; options.encode_name = true; options.encode_value = true; p1.Encode(&buf, h, options); } uint8_t expected1[] = { 0x82, 0x86, 0x84, 0x41, 0x8c, 0xf1, 0xe3, 0xc2, 0xe5, 0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4, 0xff }; LOG(INFO) << base::PrintedAsBinary(buf.buf()); ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected1, sizeof(expected1)))); for (size_t i = 0; i < ARRAY_SIZE(header1); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header1[i].name, h.name); ASSERT_EQ(header1[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); ConstHeader header2[] = { {":method", "GET"}, {":scheme", "http"}, {":path", "/"}, {":authority", "www.example.com"}, {"cache-control", "no-cache"}, }; for (size_t i = 0; i < ARRAY_SIZE(header2); ++i) { brpc::HPacker::Header h; h.name = header2[i].name; h.value = header2[i].value; brpc::HPackOptions options; options.encode_name = true; options.encode_value = true; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected2[] = { 0x82, 0x86, 0x84, 0xbe, 0x58, 0x86, 0xa8, 0xeb, 0x10, 0x64, 0x9c, 0xbf, }; ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected2, sizeof(expected2)))); for (size_t i = 0; i < ARRAY_SIZE(header2); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header2[i].name, h.name); ASSERT_EQ(header2[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); ConstHeader header3[] = { {":method", "GET"}, {":scheme", "https"}, {":path", "/index.html"}, {":authority", "www.example.com"}, {"custom-key", "custom-value"}, }; for (size_t i = 0; i < ARRAY_SIZE(header3); ++i) { brpc::HPacker::Header h; h.name = header3[i].name; h.value = header3[i].value; brpc::HPackOptions options; options.encode_name = true; options.encode_value = true; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected3[] = { 0x82, 0x87, 0x85, 0xbf, 0x40, 0x88, 0x25, 0xa8, 0x49, 0xe9, 0x5b, 0xa9, 0x7d, 0x7f, 0x89, 0x25, 0xa8, 0x49, 0xe9, 0x5b, 0xb8, 0xe8, 0xb4, 0xbf, }; ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected3, sizeof(expected3)))); for (size_t i = 0; i < ARRAY_SIZE(header3); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header3[i].name, h.name); ASSERT_EQ(header3[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); } TEST_F(HPackTest, responses_without_huffman) { // https://tools.ietf.org/html/rfc7541#appendix-C.5 brpc::HPacker p1; ASSERT_EQ(0, p1.Init(256)); brpc::HPacker p2; ASSERT_EQ(0, p2.Init(256)); ConstHeader header1[] = { {":status", "302"}, {"cache-control", "private"}, {"date", "Mon, 21 Oct 2013 20:13:21 GMT"}, {"location", "https://www.example.com"}, }; base::IOBufAppender buf; for (size_t i = 0; i < ARRAY_SIZE(header1); ++i) { brpc::HPacker::Header h; h.name = header1[i].name; h.value = header1[i].value; brpc::HPackOptions options; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected1[] = { 0x48, 0x03, 0x33, 0x30, 0x32, 0x58, 0x07, 0x70, 0x72, 0x69, 0x76, 0x61, 0x74, 0x65, 0x61, 0x1d, 0x4d, 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x31, 0x20, 0x4f, 0x63, 0x74, 0x20, 0x32, 0x30, 0x31, 0x33, 0x20, 0x32, 0x30, 0x3a, 0x31, 0x33, 0x3a, 0x32, 0x31, 0x20, 0x47, 0x4d, 0x54, 0x6e, 0x17, 0x68, 0x74, 0x74, 0x70, 0x73, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, }; LOG(INFO) << base::PrintedAsBinary(buf.buf()); ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected1, sizeof(expected1)))); for (size_t i = 0; i < ARRAY_SIZE(header1); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header1[i].name, h.name); ASSERT_EQ(header1[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); ConstHeader header2[] = { {":status", "307"}, {"cache-control", "private"}, {"date", "Mon, 21 Oct 2013 20:13:21 GMT"}, {"location", "https://www.example.com"}, }; for (size_t i = 0; i < ARRAY_SIZE(header2); ++i) { brpc::HPacker::Header h; h.name = header2[i].name; h.value = header2[i].value; brpc::HPackOptions options; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected2[] = { 0x48, 0x03, 0x33, 0x30, 0x37, 0xc1, 0xc0, 0xbf, }; ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected2, sizeof(expected2)))); for (size_t i = 0; i < ARRAY_SIZE(header2); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header2[i].name, h.name); ASSERT_EQ(header2[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); ConstHeader header3[] = { {":status", "200"}, {"cache-control", "private"}, {"date", "Mon, 21 Oct 2013 20:13:22 GMT"}, {"location", "https://www.example.com"}, {"content-encoding", "gzip"}, {"set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"}, }; for (size_t i = 0; i < ARRAY_SIZE(header3); ++i) { brpc::HPacker::Header h; h.name = header3[i].name; h.value = header3[i].value; brpc::HPackOptions options; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected3[] = { 0x88, 0xc1, 0x61, 0x1d, 0x4d, 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x31, 0x20, 0x4f, 0x63, 0x74, 0x20, 0x32, 0x30, 0x31, 0x33, 0x20, 0x32, 0x30, 0x3a, 0x31, 0x33, 0x3a, 0x32, 0x32, 0x20, 0x47, 0x4d, 0x54, 0xc0, 0x5a, 0x04, 0x67, 0x7a, 0x69, 0x70, 0x77, 0x38, 0x66, 0x6f, 0x6f, 0x3d, 0x41, 0x53, 0x44, 0x4a, 0x4b, 0x48, 0x51, 0x4b, 0x42, 0x5a, 0x58, 0x4f, 0x51, 0x57, 0x45, 0x4f, 0x50, 0x49, 0x55, 0x41, 0x58, 0x51, 0x57, 0x45, 0x4f, 0x49, 0x55, 0x3b, 0x20, 0x6d, 0x61, 0x78, 0x2d, 0x61, 0x67, 0x65, 0x3d, 0x33, 0x36, 0x30, 0x30, 0x3b, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3d, 0x31, }; ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected3, sizeof(expected3)))); for (size_t i = 0; i < ARRAY_SIZE(header3); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header3[i].name, h.name); ASSERT_EQ(header3[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); } TEST_F(HPackTest, responses_with_huffman) { // https://tools.ietf.org/html/rfc7541#appendix-C.5 brpc::HPacker p1; ASSERT_EQ(0, p1.Init(256)); brpc::HPacker p2; ASSERT_EQ(0, p2.Init(256)); ConstHeader header1[] = { {":status", "302"}, {"cache-control", "private"}, {"date", "Mon, 21 Oct 2013 20:13:21 GMT"}, {"location", "https://www.example.com"}, }; base::IOBufAppender buf; for (size_t i = 0; i < ARRAY_SIZE(header1); ++i) { brpc::HPacker::Header h; h.name = header1[i].name; h.value = header1[i].value; brpc::HPackOptions options; options.encode_name = true; options.encode_value = true; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected1[] = { 0x48, 0x82, 0x64, 0x02, 0x58, 0x85, 0xae, 0xc3, 0x77, 0x1a, 0x4b, 0x61, 0x96, 0xd0, 0x7a, 0xbe, 0x94, 0x10, 0x54, 0xd4, 0x44, 0xa8, 0x20, 0x05, 0x95, 0x04, 0x0b, 0x81, 0x66, 0xe0, 0x82, 0xa6, 0x2d, 0x1b, 0xff, 0x6e, 0x91, 0x9d, 0x29, 0xad, 0x17, 0x18, 0x63, 0xc7, 0x8f, 0x0b, 0x97, 0xc8, 0xe9, 0xae, 0x82, 0xae, 0x43, 0xd3, }; LOG(INFO) << base::PrintedAsBinary(buf.buf()); ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected1, sizeof(expected1)))); for (size_t i = 0; i < ARRAY_SIZE(header1); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header1[i].name, h.name); ASSERT_EQ(header1[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); ConstHeader header2[] = { {":status", "307"}, {"cache-control", "private"}, {"date", "Mon, 21 Oct 2013 20:13:21 GMT"}, {"location", "https://www.example.com"}, }; for (size_t i = 0; i < ARRAY_SIZE(header2); ++i) { brpc::HPacker::Header h; h.name = header2[i].name; h.value = header2[i].value; brpc::HPackOptions options; options.encode_name = true; options.encode_value = true; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected2[] = { 0x48, 0x83, 0x64, 0x0e, 0xff, 0xc1, 0xc0, 0xbf, }; ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected2, sizeof(expected2)))); for (size_t i = 0; i < ARRAY_SIZE(header2); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header2[i].name, h.name); ASSERT_EQ(header2[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); ConstHeader header3[] = { {":status", "200"}, {"cache-control", "private"}, {"date", "Mon, 21 Oct 2013 20:13:22 GMT"}, {"location", "https://www.example.com"}, {"content-encoding", "gzip"}, {"set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"}, }; for (size_t i = 0; i < ARRAY_SIZE(header3); ++i) { brpc::HPacker::Header h; h.name = header3[i].name; h.value = header3[i].value; brpc::HPackOptions options; options.encode_name = true; options.encode_value = true; options.index_policy = brpc::HPACK_INDEX_HEADER; p1.Encode(&buf, h, options); } uint8_t expected3[] = { 0x88, 0xc1, 0x61, 0x96, 0xd0, 0x7a, 0xbe, 0x94, 0x10, 0x54, 0xd4, 0x44, 0xa8, 0x20, 0x05, 0x95, 0x04, 0x0b, 0x81, 0x66, 0xe0, 0x84, 0xa6, 0x2d, 0x1b, 0xff, 0xc0, 0x5a, 0x83, 0x9b, 0xd9, 0xab, 0x77, 0xad, 0x94, 0xe7, 0x82, 0x1d, 0xd7, 0xf2, 0xe6, 0xc7, 0xb3, 0x35, 0xdf, 0xdf, 0xcd, 0x5b, 0x39, 0x60, 0xd5, 0xaf, 0x27, 0x08, 0x7f, 0x36, 0x72, 0xc1, 0xab, 0x27, 0x0f, 0xb5, 0x29, 0x1f, 0x95, 0x87, 0x31, 0x60, 0x65, 0xc0, 0x03, 0xed, 0x4e, 0xe5, 0xb1, 0x06, 0x3d, 0x50, 0x07, }; ASSERT_TRUE(buf.buf().equals(base::StringPiece((char*)expected3, sizeof(expected3)))); for (size_t i = 0; i < ARRAY_SIZE(header3); ++i) { brpc::HPacker::Header h; ASSERT_GT(p2.Decode(&buf.buf(), &h), 0); ASSERT_EQ(header3[i].name, h.name); ASSERT_EQ(header3[i].value, h.value); } ASSERT_TRUE(buf.buf().empty()); }