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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "net/spdy/hpack_input_stream.h" | |
| 6 | |
| 7 #include <bitset> | |
| 8 #include <string> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/logging.h" | |
| 12 #include "base/strings/string_piece.h" | |
| 13 #include "net/spdy/hpack_constants.h" | |
| 14 #include "net/spdy/spdy_test_utils.h" | |
| 15 #include "testing/gtest/include/gtest/gtest.h" | |
| 16 | |
| 17 namespace net { | |
| 18 | |
| 19 namespace { | |
| 20 | |
| 21 using base::StringPiece; | |
| 22 using std::string; | |
| 23 using test::a2b_hex; | |
| 24 | |
| 25 const size_t kLiteralBound = 1024; | |
| 26 | |
| 27 class HpackInputStreamTest : public ::testing::Test { | |
| 28 public: | |
| 29 void SetUp() override { | |
| 30 std::vector<HpackHuffmanSymbol> code = HpackHuffmanCode(); | |
| 31 EXPECT_TRUE(huffman_table_.Initialize(&code[0], code.size())); | |
| 32 } | |
| 33 | |
| 34 protected: | |
| 35 HpackHuffmanTable huffman_table_; | |
| 36 }; | |
| 37 | |
| 38 // Hex representation of encoded length and Huffman string. | |
| 39 const char kEncodedHuffmanFixture[] = "2d" // Length prefix. | |
| 40 "94e7821dd7f2e6c7b335dfdfcd5b3960" | |
| 41 "d5af27087f3672c1ab270fb5291f9587" | |
| 42 "316065c003ed4ee5b1063d5007"; | |
| 43 | |
| 44 const char kDecodedHuffmanFixture[] = | |
| 45 "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"; | |
| 46 | |
| 47 // Utility function to decode an assumed-valid uint32 with an N-bit | |
| 48 // prefix. | |
| 49 uint32 DecodeValidUint32(uint8 N, StringPiece str) { | |
| 50 EXPECT_GT(N, 0); | |
| 51 EXPECT_LE(N, 8); | |
| 52 HpackInputStream input_stream(kLiteralBound, str); | |
| 53 input_stream.SetBitOffsetForTest(8 - N); | |
| 54 uint32 I; | |
| 55 EXPECT_TRUE(input_stream.DecodeNextUint32(&I)); | |
| 56 return I; | |
| 57 } | |
| 58 | |
| 59 // Utility function to decode an assumed-invalid uint32 with an N-bit | |
| 60 // prefix. | |
| 61 void ExpectDecodeUint32Invalid(uint8 N, StringPiece str) { | |
| 62 EXPECT_GT(N, 0); | |
| 63 EXPECT_LE(N, 8); | |
| 64 HpackInputStream input_stream(kLiteralBound, str); | |
| 65 input_stream.SetBitOffsetForTest(8 - N); | |
| 66 uint32 I; | |
| 67 EXPECT_FALSE(input_stream.DecodeNextUint32(&I)); | |
| 68 } | |
| 69 | |
| 70 uint32 bits32(const string& bitstring) { | |
| 71 return std::bitset<32>(bitstring).to_ulong(); | |
| 72 } | |
| 73 | |
| 74 // The {Number}ByteIntegersEightBitPrefix tests below test that | |
| 75 // certain integers are decoded correctly with an 8-bit prefix in | |
| 76 // exactly {Number} bytes. | |
| 77 | |
| 78 TEST_F(HpackInputStreamTest, OneByteIntegersEightBitPrefix) { | |
| 79 // Minimum. | |
| 80 EXPECT_EQ(0x00u, DecodeValidUint32(8, string("\x00", 1))); | |
| 81 EXPECT_EQ(0x7fu, DecodeValidUint32(8, "\x7f")); | |
| 82 // Maximum. | |
| 83 EXPECT_EQ(0xfeu, DecodeValidUint32(8, "\xfe")); | |
| 84 // Invalid. | |
| 85 ExpectDecodeUint32Invalid(8, "\xff"); | |
| 86 } | |
| 87 | |
| 88 TEST_F(HpackInputStreamTest, TwoByteIntegersEightBitPrefix) { | |
| 89 // Minimum. | |
| 90 EXPECT_EQ(0xffu, DecodeValidUint32(8, string("\xff\x00", 2))); | |
| 91 EXPECT_EQ(0x0100u, DecodeValidUint32(8, "\xff\x01")); | |
| 92 // Maximum. | |
| 93 EXPECT_EQ(0x017eu, DecodeValidUint32(8, "\xff\x7f")); | |
| 94 // Invalid. | |
| 95 ExpectDecodeUint32Invalid(8, "\xff\x80"); | |
| 96 ExpectDecodeUint32Invalid(8, "\xff\xff"); | |
| 97 } | |
| 98 | |
| 99 TEST_F(HpackInputStreamTest, ThreeByteIntegersEightBitPrefix) { | |
| 100 // Minimum. | |
| 101 EXPECT_EQ(0x017fu, DecodeValidUint32(8, "\xff\x80\x01")); | |
| 102 EXPECT_EQ(0x0fffu, DecodeValidUint32(8, "\xff\x80\x1e")); | |
| 103 // Maximum. | |
| 104 EXPECT_EQ(0x40feu, DecodeValidUint32(8, "\xff\xff\x7f")); | |
| 105 // Invalid. | |
| 106 ExpectDecodeUint32Invalid(8, "\xff\x80\x00"); | |
| 107 ExpectDecodeUint32Invalid(8, "\xff\xff\x00"); | |
| 108 ExpectDecodeUint32Invalid(8, "\xff\xff\x80"); | |
| 109 ExpectDecodeUint32Invalid(8, "\xff\xff\xff"); | |
| 110 } | |
| 111 | |
| 112 TEST_F(HpackInputStreamTest, FourByteIntegersEightBitPrefix) { | |
| 113 // Minimum. | |
| 114 EXPECT_EQ(0x40ffu, DecodeValidUint32(8, "\xff\x80\x80\x01")); | |
| 115 EXPECT_EQ(0xffffu, DecodeValidUint32(8, "\xff\x80\xfe\x03")); | |
| 116 // Maximum. | |
| 117 EXPECT_EQ(0x002000feu, DecodeValidUint32(8, "\xff\xff\xff\x7f")); | |
| 118 // Invalid. | |
| 119 ExpectDecodeUint32Invalid(8, "\xff\xff\x80\x00"); | |
| 120 ExpectDecodeUint32Invalid(8, "\xff\xff\xff\x00"); | |
| 121 ExpectDecodeUint32Invalid(8, "\xff\xff\xff\x80"); | |
| 122 ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff"); | |
| 123 } | |
| 124 | |
| 125 TEST_F(HpackInputStreamTest, FiveByteIntegersEightBitPrefix) { | |
| 126 // Minimum. | |
| 127 EXPECT_EQ(0x002000ffu, DecodeValidUint32(8, "\xff\x80\x80\x80\x01")); | |
| 128 EXPECT_EQ(0x00ffffffu, DecodeValidUint32(8, "\xff\x80\xfe\xff\x07")); | |
| 129 // Maximum. | |
| 130 EXPECT_EQ(0x100000feu, DecodeValidUint32(8, "\xff\xff\xff\xff\x7f")); | |
| 131 // Invalid. | |
| 132 ExpectDecodeUint32Invalid(8, "\xff\xff\xff\x80\x00"); | |
| 133 ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\x00"); | |
| 134 ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\x80"); | |
| 135 ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\xff"); | |
| 136 } | |
| 137 | |
| 138 TEST_F(HpackInputStreamTest, SixByteIntegersEightBitPrefix) { | |
| 139 // Minimum. | |
| 140 EXPECT_EQ(0x100000ffu, DecodeValidUint32(8, "\xff\x80\x80\x80\x80\x01")); | |
| 141 // Maximum. | |
| 142 EXPECT_EQ(0xffffffffu, DecodeValidUint32(8, "\xff\x80\xfe\xff\xff\x0f")); | |
| 143 // Invalid. | |
| 144 ExpectDecodeUint32Invalid(8, "\xff\x80\x80\x80\x80\x00"); | |
| 145 ExpectDecodeUint32Invalid(8, "\xff\x80\xfe\xff\xff\x10"); | |
| 146 ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\xff\xff"); | |
| 147 } | |
| 148 | |
| 149 // There are no valid uint32 encodings that are greater than six | |
| 150 // bytes. | |
| 151 TEST_F(HpackInputStreamTest, SevenByteIntegersEightBitPrefix) { | |
| 152 ExpectDecodeUint32Invalid(8, "\xff\x80\x80\x80\x80\x80\x00"); | |
| 153 ExpectDecodeUint32Invalid(8, "\xff\x80\x80\x80\x80\x80\x01"); | |
| 154 ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\xff\xff\xff"); | |
| 155 } | |
| 156 | |
| 157 // The {Number}ByteIntegersOneToSevenBitPrefix tests below test that | |
| 158 // certain integers are encoded correctly with an N-bit prefix in | |
| 159 // exactly {Number} bytes for N in {1, 2, ..., 7}. | |
| 160 | |
| 161 TEST_F(HpackInputStreamTest, OneByteIntegersOneToSevenBitPrefixes) { | |
| 162 // Minimums. | |
| 163 EXPECT_EQ(0x00u, DecodeValidUint32(7, string("\x00", 1))); | |
| 164 EXPECT_EQ(0x00u, DecodeValidUint32(7, string("\x80", 1))); | |
| 165 EXPECT_EQ(0x00u, DecodeValidUint32(6, string("\x00", 1))); | |
| 166 EXPECT_EQ(0x00u, DecodeValidUint32(6, string("\xc0", 1))); | |
| 167 EXPECT_EQ(0x00u, DecodeValidUint32(5, string("\x00", 1))); | |
| 168 EXPECT_EQ(0x00u, DecodeValidUint32(5, string("\xe0", 1))); | |
| 169 EXPECT_EQ(0x00u, DecodeValidUint32(4, string("\x00", 1))); | |
| 170 EXPECT_EQ(0x00u, DecodeValidUint32(4, string("\xf0", 1))); | |
| 171 EXPECT_EQ(0x00u, DecodeValidUint32(3, string("\x00", 1))); | |
| 172 EXPECT_EQ(0x00u, DecodeValidUint32(3, string("\xf8", 1))); | |
| 173 EXPECT_EQ(0x00u, DecodeValidUint32(2, string("\x00", 1))); | |
| 174 EXPECT_EQ(0x00u, DecodeValidUint32(2, string("\xfc", 1))); | |
| 175 EXPECT_EQ(0x00u, DecodeValidUint32(1, string("\x00", 1))); | |
| 176 EXPECT_EQ(0x00u, DecodeValidUint32(1, string("\xfe", 1))); | |
| 177 | |
| 178 // Maximums. | |
| 179 EXPECT_EQ(0x7eu, DecodeValidUint32(7, "\x7e")); | |
| 180 EXPECT_EQ(0x7eu, DecodeValidUint32(7, "\xfe")); | |
| 181 EXPECT_EQ(0x3eu, DecodeValidUint32(6, "\x3e")); | |
| 182 EXPECT_EQ(0x3eu, DecodeValidUint32(6, "\xfe")); | |
| 183 EXPECT_EQ(0x1eu, DecodeValidUint32(5, "\x1e")); | |
| 184 EXPECT_EQ(0x1eu, DecodeValidUint32(5, "\xfe")); | |
| 185 EXPECT_EQ(0x0eu, DecodeValidUint32(4, "\x0e")); | |
| 186 EXPECT_EQ(0x0eu, DecodeValidUint32(4, "\xfe")); | |
| 187 EXPECT_EQ(0x06u, DecodeValidUint32(3, "\x06")); | |
| 188 EXPECT_EQ(0x06u, DecodeValidUint32(3, "\xfe")); | |
| 189 EXPECT_EQ(0x02u, DecodeValidUint32(2, "\x02")); | |
| 190 EXPECT_EQ(0x02u, DecodeValidUint32(2, "\xfe")); | |
| 191 EXPECT_EQ(0x00u, DecodeValidUint32(1, string("\x00", 1))); | |
| 192 EXPECT_EQ(0x00u, DecodeValidUint32(1, string("\xfe", 1))); | |
| 193 | |
| 194 // Invalid. | |
| 195 ExpectDecodeUint32Invalid(7, "\x7f"); | |
| 196 ExpectDecodeUint32Invalid(7, "\xff"); | |
| 197 ExpectDecodeUint32Invalid(6, "\x3f"); | |
| 198 ExpectDecodeUint32Invalid(6, "\xff"); | |
| 199 ExpectDecodeUint32Invalid(5, "\x1f"); | |
| 200 ExpectDecodeUint32Invalid(5, "\xff"); | |
| 201 ExpectDecodeUint32Invalid(4, "\x0f"); | |
| 202 ExpectDecodeUint32Invalid(4, "\xff"); | |
| 203 ExpectDecodeUint32Invalid(3, "\x07"); | |
| 204 ExpectDecodeUint32Invalid(3, "\xff"); | |
| 205 ExpectDecodeUint32Invalid(2, "\x03"); | |
| 206 ExpectDecodeUint32Invalid(2, "\xff"); | |
| 207 ExpectDecodeUint32Invalid(1, "\x01"); | |
| 208 ExpectDecodeUint32Invalid(1, "\xff"); | |
| 209 } | |
| 210 | |
| 211 TEST_F(HpackInputStreamTest, TwoByteIntegersOneToSevenBitPrefixes) { | |
| 212 // Minimums. | |
| 213 EXPECT_EQ(0x7fu, DecodeValidUint32(7, string("\x7f\x00", 2))); | |
| 214 EXPECT_EQ(0x7fu, DecodeValidUint32(7, string("\xff\x00", 2))); | |
| 215 EXPECT_EQ(0x3fu, DecodeValidUint32(6, string("\x3f\x00", 2))); | |
| 216 EXPECT_EQ(0x3fu, DecodeValidUint32(6, string("\xff\x00", 2))); | |
| 217 EXPECT_EQ(0x1fu, DecodeValidUint32(5, string("\x1f\x00", 2))); | |
| 218 EXPECT_EQ(0x1fu, DecodeValidUint32(5, string("\xff\x00", 2))); | |
| 219 EXPECT_EQ(0x0fu, DecodeValidUint32(4, string("\x0f\x00", 2))); | |
| 220 EXPECT_EQ(0x0fu, DecodeValidUint32(4, string("\xff\x00", 2))); | |
| 221 EXPECT_EQ(0x07u, DecodeValidUint32(3, string("\x07\x00", 2))); | |
| 222 EXPECT_EQ(0x07u, DecodeValidUint32(3, string("\xff\x00", 2))); | |
| 223 EXPECT_EQ(0x03u, DecodeValidUint32(2, string("\x03\x00", 2))); | |
| 224 EXPECT_EQ(0x03u, DecodeValidUint32(2, string("\xff\x00", 2))); | |
| 225 EXPECT_EQ(0x01u, DecodeValidUint32(1, string("\x01\x00", 2))); | |
| 226 EXPECT_EQ(0x01u, DecodeValidUint32(1, string("\xff\x00", 2))); | |
| 227 | |
| 228 // Maximums. | |
| 229 EXPECT_EQ(0xfeu, DecodeValidUint32(7, "\x7f\x7f")); | |
| 230 EXPECT_EQ(0xfeu, DecodeValidUint32(7, "\xff\x7f")); | |
| 231 EXPECT_EQ(0xbeu, DecodeValidUint32(6, "\x3f\x7f")); | |
| 232 EXPECT_EQ(0xbeu, DecodeValidUint32(6, "\xff\x7f")); | |
| 233 EXPECT_EQ(0x9eu, DecodeValidUint32(5, "\x1f\x7f")); | |
| 234 EXPECT_EQ(0x9eu, DecodeValidUint32(5, "\xff\x7f")); | |
| 235 EXPECT_EQ(0x8eu, DecodeValidUint32(4, "\x0f\x7f")); | |
| 236 EXPECT_EQ(0x8eu, DecodeValidUint32(4, "\xff\x7f")); | |
| 237 EXPECT_EQ(0x86u, DecodeValidUint32(3, "\x07\x7f")); | |
| 238 EXPECT_EQ(0x86u, DecodeValidUint32(3, "\xff\x7f")); | |
| 239 EXPECT_EQ(0x82u, DecodeValidUint32(2, "\x03\x7f")); | |
| 240 EXPECT_EQ(0x82u, DecodeValidUint32(2, "\xff\x7f")); | |
| 241 EXPECT_EQ(0x80u, DecodeValidUint32(1, "\x01\x7f")); | |
| 242 EXPECT_EQ(0x80u, DecodeValidUint32(1, "\xff\x7f")); | |
| 243 | |
| 244 // Invalid. | |
| 245 ExpectDecodeUint32Invalid(7, "\x7f\x80"); | |
| 246 ExpectDecodeUint32Invalid(7, "\xff\xff"); | |
| 247 ExpectDecodeUint32Invalid(6, "\x3f\x80"); | |
| 248 ExpectDecodeUint32Invalid(6, "\xff\xff"); | |
| 249 ExpectDecodeUint32Invalid(5, "\x1f\x80"); | |
| 250 ExpectDecodeUint32Invalid(5, "\xff\xff"); | |
| 251 ExpectDecodeUint32Invalid(4, "\x0f\x80"); | |
| 252 ExpectDecodeUint32Invalid(4, "\xff\xff"); | |
| 253 ExpectDecodeUint32Invalid(3, "\x07\x80"); | |
| 254 ExpectDecodeUint32Invalid(3, "\xff\xff"); | |
| 255 ExpectDecodeUint32Invalid(2, "\x03\x80"); | |
| 256 ExpectDecodeUint32Invalid(2, "\xff\xff"); | |
| 257 ExpectDecodeUint32Invalid(1, "\x01\x80"); | |
| 258 ExpectDecodeUint32Invalid(1, "\xff\xff"); | |
| 259 } | |
| 260 | |
| 261 TEST_F(HpackInputStreamTest, ThreeByteIntegersOneToSevenBitPrefixes) { | |
| 262 // Minimums. | |
| 263 EXPECT_EQ(0xffu, DecodeValidUint32(7, "\x7f\x80\x01")); | |
| 264 EXPECT_EQ(0xffu, DecodeValidUint32(7, "\xff\x80\x01")); | |
| 265 EXPECT_EQ(0xbfu, DecodeValidUint32(6, "\x3f\x80\x01")); | |
| 266 EXPECT_EQ(0xbfu, DecodeValidUint32(6, "\xff\x80\x01")); | |
| 267 EXPECT_EQ(0x9fu, DecodeValidUint32(5, "\x1f\x80\x01")); | |
| 268 EXPECT_EQ(0x9fu, DecodeValidUint32(5, "\xff\x80\x01")); | |
| 269 EXPECT_EQ(0x8fu, DecodeValidUint32(4, "\x0f\x80\x01")); | |
| 270 EXPECT_EQ(0x8fu, DecodeValidUint32(4, "\xff\x80\x01")); | |
| 271 EXPECT_EQ(0x87u, DecodeValidUint32(3, "\x07\x80\x01")); | |
| 272 EXPECT_EQ(0x87u, DecodeValidUint32(3, "\xff\x80\x01")); | |
| 273 EXPECT_EQ(0x83u, DecodeValidUint32(2, "\x03\x80\x01")); | |
| 274 EXPECT_EQ(0x83u, DecodeValidUint32(2, "\xff\x80\x01")); | |
| 275 EXPECT_EQ(0x81u, DecodeValidUint32(1, "\x01\x80\x01")); | |
| 276 EXPECT_EQ(0x81u, DecodeValidUint32(1, "\xff\x80\x01")); | |
| 277 | |
| 278 // Maximums. | |
| 279 EXPECT_EQ(0x407eu, DecodeValidUint32(7, "\x7f\xff\x7f")); | |
| 280 EXPECT_EQ(0x407eu, DecodeValidUint32(7, "\xff\xff\x7f")); | |
| 281 EXPECT_EQ(0x403eu, DecodeValidUint32(6, "\x3f\xff\x7f")); | |
| 282 EXPECT_EQ(0x403eu, DecodeValidUint32(6, "\xff\xff\x7f")); | |
| 283 EXPECT_EQ(0x401eu, DecodeValidUint32(5, "\x1f\xff\x7f")); | |
| 284 EXPECT_EQ(0x401eu, DecodeValidUint32(5, "\xff\xff\x7f")); | |
| 285 EXPECT_EQ(0x400eu, DecodeValidUint32(4, "\x0f\xff\x7f")); | |
| 286 EXPECT_EQ(0x400eu, DecodeValidUint32(4, "\xff\xff\x7f")); | |
| 287 EXPECT_EQ(0x4006u, DecodeValidUint32(3, "\x07\xff\x7f")); | |
| 288 EXPECT_EQ(0x4006u, DecodeValidUint32(3, "\xff\xff\x7f")); | |
| 289 EXPECT_EQ(0x4002u, DecodeValidUint32(2, "\x03\xff\x7f")); | |
| 290 EXPECT_EQ(0x4002u, DecodeValidUint32(2, "\xff\xff\x7f")); | |
| 291 EXPECT_EQ(0x4000u, DecodeValidUint32(1, "\x01\xff\x7f")); | |
| 292 EXPECT_EQ(0x4000u, DecodeValidUint32(1, "\xff\xff\x7f")); | |
| 293 | |
| 294 // Invalid. | |
| 295 ExpectDecodeUint32Invalid(7, "\x7f\xff\x80"); | |
| 296 ExpectDecodeUint32Invalid(7, "\xff\xff\xff"); | |
| 297 ExpectDecodeUint32Invalid(6, "\x3f\xff\x80"); | |
| 298 ExpectDecodeUint32Invalid(6, "\xff\xff\xff"); | |
| 299 ExpectDecodeUint32Invalid(5, "\x1f\xff\x80"); | |
| 300 ExpectDecodeUint32Invalid(5, "\xff\xff\xff"); | |
| 301 ExpectDecodeUint32Invalid(4, "\x0f\xff\x80"); | |
| 302 ExpectDecodeUint32Invalid(4, "\xff\xff\xff"); | |
| 303 ExpectDecodeUint32Invalid(3, "\x07\xff\x80"); | |
| 304 ExpectDecodeUint32Invalid(3, "\xff\xff\xff"); | |
| 305 ExpectDecodeUint32Invalid(2, "\x03\xff\x80"); | |
| 306 ExpectDecodeUint32Invalid(2, "\xff\xff\xff"); | |
| 307 ExpectDecodeUint32Invalid(1, "\x01\xff\x80"); | |
| 308 ExpectDecodeUint32Invalid(1, "\xff\xff\xff"); | |
| 309 } | |
| 310 | |
| 311 TEST_F(HpackInputStreamTest, FourByteIntegersOneToSevenBitPrefixes) { | |
| 312 // Minimums. | |
| 313 EXPECT_EQ(0x407fu, DecodeValidUint32(7, "\x7f\x80\x80\x01")); | |
| 314 EXPECT_EQ(0x407fu, DecodeValidUint32(7, "\xff\x80\x80\x01")); | |
| 315 EXPECT_EQ(0x403fu, DecodeValidUint32(6, "\x3f\x80\x80\x01")); | |
| 316 EXPECT_EQ(0x403fu, DecodeValidUint32(6, "\xff\x80\x80\x01")); | |
| 317 EXPECT_EQ(0x401fu, DecodeValidUint32(5, "\x1f\x80\x80\x01")); | |
| 318 EXPECT_EQ(0x401fu, DecodeValidUint32(5, "\xff\x80\x80\x01")); | |
| 319 EXPECT_EQ(0x400fu, DecodeValidUint32(4, "\x0f\x80\x80\x01")); | |
| 320 EXPECT_EQ(0x400fu, DecodeValidUint32(4, "\xff\x80\x80\x01")); | |
| 321 EXPECT_EQ(0x4007u, DecodeValidUint32(3, "\x07\x80\x80\x01")); | |
| 322 EXPECT_EQ(0x4007u, DecodeValidUint32(3, "\xff\x80\x80\x01")); | |
| 323 EXPECT_EQ(0x4003u, DecodeValidUint32(2, "\x03\x80\x80\x01")); | |
| 324 EXPECT_EQ(0x4003u, DecodeValidUint32(2, "\xff\x80\x80\x01")); | |
| 325 EXPECT_EQ(0x4001u, DecodeValidUint32(1, "\x01\x80\x80\x01")); | |
| 326 EXPECT_EQ(0x4001u, DecodeValidUint32(1, "\xff\x80\x80\x01")); | |
| 327 | |
| 328 // Maximums. | |
| 329 EXPECT_EQ(0x20007eu, DecodeValidUint32(7, "\x7f\xff\xff\x7f")); | |
| 330 EXPECT_EQ(0x20007eu, DecodeValidUint32(7, "\xff\xff\xff\x7f")); | |
| 331 EXPECT_EQ(0x20003eu, DecodeValidUint32(6, "\x3f\xff\xff\x7f")); | |
| 332 EXPECT_EQ(0x20003eu, DecodeValidUint32(6, "\xff\xff\xff\x7f")); | |
| 333 EXPECT_EQ(0x20001eu, DecodeValidUint32(5, "\x1f\xff\xff\x7f")); | |
| 334 EXPECT_EQ(0x20001eu, DecodeValidUint32(5, "\xff\xff\xff\x7f")); | |
| 335 EXPECT_EQ(0x20000eu, DecodeValidUint32(4, "\x0f\xff\xff\x7f")); | |
| 336 EXPECT_EQ(0x20000eu, DecodeValidUint32(4, "\xff\xff\xff\x7f")); | |
| 337 EXPECT_EQ(0x200006u, DecodeValidUint32(3, "\x07\xff\xff\x7f")); | |
| 338 EXPECT_EQ(0x200006u, DecodeValidUint32(3, "\xff\xff\xff\x7f")); | |
| 339 EXPECT_EQ(0x200002u, DecodeValidUint32(2, "\x03\xff\xff\x7f")); | |
| 340 EXPECT_EQ(0x200002u, DecodeValidUint32(2, "\xff\xff\xff\x7f")); | |
| 341 EXPECT_EQ(0x200000u, DecodeValidUint32(1, "\x01\xff\xff\x7f")); | |
| 342 EXPECT_EQ(0x200000u, DecodeValidUint32(1, "\xff\xff\xff\x7f")); | |
| 343 | |
| 344 // Invalid. | |
| 345 ExpectDecodeUint32Invalid(7, "\x7f\xff\xff\x80"); | |
| 346 ExpectDecodeUint32Invalid(7, "\xff\xff\xff\xff"); | |
| 347 ExpectDecodeUint32Invalid(6, "\x3f\xff\xff\x80"); | |
| 348 ExpectDecodeUint32Invalid(6, "\xff\xff\xff\xff"); | |
| 349 ExpectDecodeUint32Invalid(5, "\x1f\xff\xff\x80"); | |
| 350 ExpectDecodeUint32Invalid(5, "\xff\xff\xff\xff"); | |
| 351 ExpectDecodeUint32Invalid(4, "\x0f\xff\xff\x80"); | |
| 352 ExpectDecodeUint32Invalid(4, "\xff\xff\xff\xff"); | |
| 353 ExpectDecodeUint32Invalid(3, "\x07\xff\xff\x80"); | |
| 354 ExpectDecodeUint32Invalid(3, "\xff\xff\xff\xff"); | |
| 355 ExpectDecodeUint32Invalid(2, "\x03\xff\xff\x80"); | |
| 356 ExpectDecodeUint32Invalid(2, "\xff\xff\xff\xff"); | |
| 357 ExpectDecodeUint32Invalid(1, "\x01\xff\xff\x80"); | |
| 358 ExpectDecodeUint32Invalid(1, "\xff\xff\xff\xff"); | |
| 359 } | |
| 360 | |
| 361 TEST_F(HpackInputStreamTest, FiveByteIntegersOneToSevenBitPrefixes) { | |
| 362 // Minimums. | |
| 363 EXPECT_EQ(0x20007fu, DecodeValidUint32(7, "\x7f\x80\x80\x80\x01")); | |
| 364 EXPECT_EQ(0x20007fu, DecodeValidUint32(7, "\xff\x80\x80\x80\x01")); | |
| 365 EXPECT_EQ(0x20003fu, DecodeValidUint32(6, "\x3f\x80\x80\x80\x01")); | |
| 366 EXPECT_EQ(0x20003fu, DecodeValidUint32(6, "\xff\x80\x80\x80\x01")); | |
| 367 EXPECT_EQ(0x20001fu, DecodeValidUint32(5, "\x1f\x80\x80\x80\x01")); | |
| 368 EXPECT_EQ(0x20001fu, DecodeValidUint32(5, "\xff\x80\x80\x80\x01")); | |
| 369 EXPECT_EQ(0x20000fu, DecodeValidUint32(4, "\x0f\x80\x80\x80\x01")); | |
| 370 EXPECT_EQ(0x20000fu, DecodeValidUint32(4, "\xff\x80\x80\x80\x01")); | |
| 371 EXPECT_EQ(0x200007u, DecodeValidUint32(3, "\x07\x80\x80\x80\x01")); | |
| 372 EXPECT_EQ(0x200007u, DecodeValidUint32(3, "\xff\x80\x80\x80\x01")); | |
| 373 EXPECT_EQ(0x200003u, DecodeValidUint32(2, "\x03\x80\x80\x80\x01")); | |
| 374 EXPECT_EQ(0x200003u, DecodeValidUint32(2, "\xff\x80\x80\x80\x01")); | |
| 375 EXPECT_EQ(0x200001u, DecodeValidUint32(1, "\x01\x80\x80\x80\x01")); | |
| 376 EXPECT_EQ(0x200001u, DecodeValidUint32(1, "\xff\x80\x80\x80\x01")); | |
| 377 | |
| 378 // Maximums. | |
| 379 EXPECT_EQ(0x1000007eu, DecodeValidUint32(7, "\x7f\xff\xff\xff\x7f")); | |
| 380 EXPECT_EQ(0x1000007eu, DecodeValidUint32(7, "\xff\xff\xff\xff\x7f")); | |
| 381 EXPECT_EQ(0x1000003eu, DecodeValidUint32(6, "\x3f\xff\xff\xff\x7f")); | |
| 382 EXPECT_EQ(0x1000003eu, DecodeValidUint32(6, "\xff\xff\xff\xff\x7f")); | |
| 383 EXPECT_EQ(0x1000001eu, DecodeValidUint32(5, "\x1f\xff\xff\xff\x7f")); | |
| 384 EXPECT_EQ(0x1000001eu, DecodeValidUint32(5, "\xff\xff\xff\xff\x7f")); | |
| 385 EXPECT_EQ(0x1000000eu, DecodeValidUint32(4, "\x0f\xff\xff\xff\x7f")); | |
| 386 EXPECT_EQ(0x1000000eu, DecodeValidUint32(4, "\xff\xff\xff\xff\x7f")); | |
| 387 EXPECT_EQ(0x10000006u, DecodeValidUint32(3, "\x07\xff\xff\xff\x7f")); | |
| 388 EXPECT_EQ(0x10000006u, DecodeValidUint32(3, "\xff\xff\xff\xff\x7f")); | |
| 389 EXPECT_EQ(0x10000002u, DecodeValidUint32(2, "\x03\xff\xff\xff\x7f")); | |
| 390 EXPECT_EQ(0x10000002u, DecodeValidUint32(2, "\xff\xff\xff\xff\x7f")); | |
| 391 EXPECT_EQ(0x10000000u, DecodeValidUint32(1, "\x01\xff\xff\xff\x7f")); | |
| 392 EXPECT_EQ(0x10000000u, DecodeValidUint32(1, "\xff\xff\xff\xff\x7f")); | |
| 393 | |
| 394 // Invalid. | |
| 395 ExpectDecodeUint32Invalid(7, "\x7f\xff\xff\xff\x80"); | |
| 396 ExpectDecodeUint32Invalid(7, "\xff\xff\xff\xff\xff"); | |
| 397 ExpectDecodeUint32Invalid(6, "\x3f\xff\xff\xff\x80"); | |
| 398 ExpectDecodeUint32Invalid(6, "\xff\xff\xff\xff\xff"); | |
| 399 ExpectDecodeUint32Invalid(5, "\x1f\xff\xff\xff\x80"); | |
| 400 ExpectDecodeUint32Invalid(5, "\xff\xff\xff\xff\xff"); | |
| 401 ExpectDecodeUint32Invalid(4, "\x0f\xff\xff\xff\x80"); | |
| 402 ExpectDecodeUint32Invalid(4, "\xff\xff\xff\xff\xff"); | |
| 403 ExpectDecodeUint32Invalid(3, "\x07\xff\xff\xff\x80"); | |
| 404 ExpectDecodeUint32Invalid(3, "\xff\xff\xff\xff\xff"); | |
| 405 ExpectDecodeUint32Invalid(2, "\x03\xff\xff\xff\x80"); | |
| 406 ExpectDecodeUint32Invalid(2, "\xff\xff\xff\xff\xff"); | |
| 407 ExpectDecodeUint32Invalid(1, "\x01\xff\xff\xff\x80"); | |
| 408 ExpectDecodeUint32Invalid(1, "\xff\xff\xff\xff\xff"); | |
| 409 } | |
| 410 | |
| 411 TEST_F(HpackInputStreamTest, SixByteIntegersOneToSevenBitPrefixes) { | |
| 412 // Minimums. | |
| 413 EXPECT_EQ(0x1000007fu, DecodeValidUint32(7, "\x7f\x80\x80\x80\x80\x01")); | |
| 414 EXPECT_EQ(0x1000007fu, DecodeValidUint32(7, "\xff\x80\x80\x80\x80\x01")); | |
| 415 EXPECT_EQ(0x1000003fu, DecodeValidUint32(6, "\x3f\x80\x80\x80\x80\x01")); | |
| 416 EXPECT_EQ(0x1000003fu, DecodeValidUint32(6, "\xff\x80\x80\x80\x80\x01")); | |
| 417 EXPECT_EQ(0x1000001fu, DecodeValidUint32(5, "\x1f\x80\x80\x80\x80\x01")); | |
| 418 EXPECT_EQ(0x1000001fu, DecodeValidUint32(5, "\xff\x80\x80\x80\x80\x01")); | |
| 419 EXPECT_EQ(0x1000000fu, DecodeValidUint32(4, "\x0f\x80\x80\x80\x80\x01")); | |
| 420 EXPECT_EQ(0x1000000fu, DecodeValidUint32(4, "\xff\x80\x80\x80\x80\x01")); | |
| 421 EXPECT_EQ(0x10000007u, DecodeValidUint32(3, "\x07\x80\x80\x80\x80\x01")); | |
| 422 EXPECT_EQ(0x10000007u, DecodeValidUint32(3, "\xff\x80\x80\x80\x80\x01")); | |
| 423 EXPECT_EQ(0x10000003u, DecodeValidUint32(2, "\x03\x80\x80\x80\x80\x01")); | |
| 424 EXPECT_EQ(0x10000003u, DecodeValidUint32(2, "\xff\x80\x80\x80\x80\x01")); | |
| 425 EXPECT_EQ(0x10000001u, DecodeValidUint32(1, "\x01\x80\x80\x80\x80\x01")); | |
| 426 EXPECT_EQ(0x10000001u, DecodeValidUint32(1, "\xff\x80\x80\x80\x80\x01")); | |
| 427 | |
| 428 // Maximums. | |
| 429 EXPECT_EQ(0xffffffffu, DecodeValidUint32(7, "\x7f\x80\xff\xff\xff\x0f")); | |
| 430 EXPECT_EQ(0xffffffffu, DecodeValidUint32(7, "\xff\x80\xff\xff\xff\x0f")); | |
| 431 EXPECT_EQ(0xffffffffu, DecodeValidUint32(6, "\x3f\xc0\xff\xff\xff\x0f")); | |
| 432 EXPECT_EQ(0xffffffffu, DecodeValidUint32(6, "\xff\xc0\xff\xff\xff\x0f")); | |
| 433 EXPECT_EQ(0xffffffffu, DecodeValidUint32(5, "\x1f\xe0\xff\xff\xff\x0f")); | |
| 434 EXPECT_EQ(0xffffffffu, DecodeValidUint32(5, "\xff\xe0\xff\xff\xff\x0f")); | |
| 435 EXPECT_EQ(0xffffffffu, DecodeValidUint32(4, "\x0f\xf0\xff\xff\xff\x0f")); | |
| 436 EXPECT_EQ(0xffffffffu, DecodeValidUint32(4, "\xff\xf0\xff\xff\xff\x0f")); | |
| 437 EXPECT_EQ(0xffffffffu, DecodeValidUint32(3, "\x07\xf8\xff\xff\xff\x0f")); | |
| 438 EXPECT_EQ(0xffffffffu, DecodeValidUint32(3, "\xff\xf8\xff\xff\xff\x0f")); | |
| 439 EXPECT_EQ(0xffffffffu, DecodeValidUint32(2, "\x03\xfc\xff\xff\xff\x0f")); | |
| 440 EXPECT_EQ(0xffffffffu, DecodeValidUint32(2, "\xff\xfc\xff\xff\xff\x0f")); | |
| 441 EXPECT_EQ(0xffffffffu, DecodeValidUint32(1, "\x01\xfe\xff\xff\xff\x0f")); | |
| 442 EXPECT_EQ(0xffffffffu, DecodeValidUint32(1, "\xff\xfe\xff\xff\xff\x0f")); | |
| 443 | |
| 444 // Invalid. | |
| 445 ExpectDecodeUint32Invalid(7, "\x7f\x80\xff\xff\xff\x10"); | |
| 446 ExpectDecodeUint32Invalid(7, "\xff\x80\xff\xff\xff\xff"); | |
| 447 ExpectDecodeUint32Invalid(6, "\x3f\xc0\xff\xff\xff\x10"); | |
| 448 ExpectDecodeUint32Invalid(6, "\xff\xc0\xff\xff\xff\xff"); | |
| 449 ExpectDecodeUint32Invalid(5, "\x1f\xe0\xff\xff\xff\x10"); | |
| 450 ExpectDecodeUint32Invalid(5, "\xff\xe0\xff\xff\xff\xff"); | |
| 451 ExpectDecodeUint32Invalid(4, "\x0f\xf0\xff\xff\xff\x10"); | |
| 452 ExpectDecodeUint32Invalid(4, "\xff\xf0\xff\xff\xff\xff"); | |
| 453 ExpectDecodeUint32Invalid(3, "\x07\xf8\xff\xff\xff\x10"); | |
| 454 ExpectDecodeUint32Invalid(3, "\xff\xf8\xff\xff\xff\xff"); | |
| 455 ExpectDecodeUint32Invalid(2, "\x03\xfc\xff\xff\xff\x10"); | |
| 456 ExpectDecodeUint32Invalid(2, "\xff\xfc\xff\xff\xff\xff"); | |
| 457 ExpectDecodeUint32Invalid(1, "\x01\xfe\xff\xff\xff\x10"); | |
| 458 ExpectDecodeUint32Invalid(1, "\xff\xfe\xff\xff\xff\xff"); | |
| 459 } | |
| 460 | |
| 461 // There are no valid uint32 encodings that are greater than six | |
| 462 // bytes. | |
| 463 TEST_F(HpackInputStreamTest, SevenByteIntegersOneToSevenBitPrefixes) { | |
| 464 ExpectDecodeUint32Invalid(7, "\x7f\x80\x80\x80\x80\x80\x00"); | |
| 465 ExpectDecodeUint32Invalid(7, "\x7f\x80\x80\x80\x80\x80\x01"); | |
| 466 ExpectDecodeUint32Invalid(7, "\xff\xff\xff\xff\xff\xff\xff"); | |
| 467 ExpectDecodeUint32Invalid(6, "\x3f\x80\x80\x80\x80\x80\x00"); | |
| 468 ExpectDecodeUint32Invalid(6, "\x3f\x80\x80\x80\x80\x80\x01"); | |
| 469 ExpectDecodeUint32Invalid(6, "\xff\xff\xff\xff\xff\xff\xff"); | |
| 470 ExpectDecodeUint32Invalid(5, "\x1f\x80\x80\x80\x80\x80\x00"); | |
| 471 ExpectDecodeUint32Invalid(5, "\x1f\x80\x80\x80\x80\x80\x01"); | |
| 472 ExpectDecodeUint32Invalid(5, "\xff\xff\xff\xff\xff\xff\xff"); | |
| 473 ExpectDecodeUint32Invalid(4, "\x0f\x80\x80\x80\x80\x80\x00"); | |
| 474 ExpectDecodeUint32Invalid(4, "\x0f\x80\x80\x80\x80\x80\x01"); | |
| 475 ExpectDecodeUint32Invalid(4, "\xff\xff\xff\xff\xff\xff\xff"); | |
| 476 ExpectDecodeUint32Invalid(3, "\x07\x80\x80\x80\x80\x80\x00"); | |
| 477 ExpectDecodeUint32Invalid(3, "\x07\x80\x80\x80\x80\x80\x01"); | |
| 478 ExpectDecodeUint32Invalid(3, "\xff\xff\xff\xff\xff\xff\xff"); | |
| 479 ExpectDecodeUint32Invalid(2, "\x03\x80\x80\x80\x80\x80\x00"); | |
| 480 ExpectDecodeUint32Invalid(2, "\x03\x80\x80\x80\x80\x80\x01"); | |
| 481 ExpectDecodeUint32Invalid(2, "\xff\xff\xff\xff\xff\xff\xff"); | |
| 482 ExpectDecodeUint32Invalid(1, "\x01\x80\x80\x80\x80\x80\x00"); | |
| 483 ExpectDecodeUint32Invalid(1, "\x01\x80\x80\x80\x80\x80\x01"); | |
| 484 ExpectDecodeUint32Invalid(1, "\xff\xff\xff\xff\xff\xff\xff"); | |
| 485 } | |
| 486 | |
| 487 // Decoding a valid encoded string literal should work. | |
| 488 TEST_F(HpackInputStreamTest, DecodeNextIdentityString) { | |
| 489 HpackInputStream input_stream(kLiteralBound, "\x0estring literal"); | |
| 490 | |
| 491 EXPECT_TRUE(input_stream.HasMoreData()); | |
| 492 StringPiece string_piece; | |
| 493 EXPECT_TRUE(input_stream.DecodeNextIdentityString(&string_piece)); | |
| 494 EXPECT_EQ("string literal", string_piece); | |
| 495 EXPECT_FALSE(input_stream.HasMoreData()); | |
| 496 } | |
| 497 | |
| 498 // Decoding an encoded string literal with size larger than | |
| 499 // |max_string_literal_size_| should fail. | |
| 500 TEST_F(HpackInputStreamTest, DecodeNextIdentityStringSizeLimit) { | |
| 501 HpackInputStream input_stream(13, "\x0estring literal"); | |
| 502 | |
| 503 EXPECT_TRUE(input_stream.HasMoreData()); | |
| 504 StringPiece string_piece; | |
| 505 EXPECT_FALSE(input_stream.DecodeNextIdentityString(&string_piece)); | |
| 506 } | |
| 507 | |
| 508 // Decoding an encoded string literal with size larger than the | |
| 509 // remainder of the buffer should fail. | |
| 510 TEST_F(HpackInputStreamTest, DecodeNextIdentityStringNotEnoughInput) { | |
| 511 // Set the length to be one more than it should be. | |
| 512 HpackInputStream input_stream(kLiteralBound, "\x0fstring literal"); | |
| 513 | |
| 514 EXPECT_TRUE(input_stream.HasMoreData()); | |
| 515 StringPiece string_piece; | |
| 516 EXPECT_FALSE(input_stream.DecodeNextIdentityString(&string_piece)); | |
| 517 } | |
| 518 | |
| 519 TEST_F(HpackInputStreamTest, DecodeNextHuffmanString) { | |
| 520 string output, input(a2b_hex(kEncodedHuffmanFixture)); | |
| 521 HpackInputStream input_stream(arraysize(kDecodedHuffmanFixture)-1, input); | |
| 522 | |
| 523 EXPECT_TRUE(input_stream.HasMoreData()); | |
| 524 EXPECT_TRUE(input_stream.DecodeNextHuffmanString(huffman_table_, &output)); | |
| 525 EXPECT_EQ(kDecodedHuffmanFixture, output); | |
| 526 EXPECT_FALSE(input_stream.HasMoreData()); | |
| 527 } | |
| 528 | |
| 529 TEST_F(HpackInputStreamTest, DecodeNextHuffmanStringSizeLimit) { | |
| 530 string output, input(a2b_hex(kEncodedHuffmanFixture)); | |
| 531 // Max string literal is one byte shorter than the decoded fixture. | |
| 532 HpackInputStream input_stream(arraysize(kDecodedHuffmanFixture)-2, input); | |
| 533 | |
| 534 // Decoded string overflows the max string literal. | |
| 535 EXPECT_TRUE(input_stream.HasMoreData()); | |
| 536 EXPECT_FALSE(input_stream.DecodeNextHuffmanString(huffman_table_, &output)); | |
| 537 } | |
| 538 | |
| 539 TEST_F(HpackInputStreamTest, DecodeNextHuffmanStringNotEnoughInput) { | |
| 540 string output, input(a2b_hex(kEncodedHuffmanFixture)); | |
| 541 input[0]++; // Input prefix is one byte larger than available input. | |
| 542 HpackInputStream input_stream(arraysize(kDecodedHuffmanFixture)-1, input); | |
| 543 | |
| 544 // Not enough buffer for declared encoded length. | |
| 545 EXPECT_TRUE(input_stream.HasMoreData()); | |
| 546 EXPECT_FALSE(input_stream.DecodeNextHuffmanString(huffman_table_, &output)); | |
| 547 } | |
| 548 | |
| 549 TEST_F(HpackInputStreamTest, PeekBitsAndConsume) { | |
| 550 HpackInputStream input_stream(kLiteralBound, "\xad\xab\xad\xab\xad"); | |
| 551 | |
| 552 uint32 bits = 0; | |
| 553 size_t peeked_count = 0; | |
| 554 | |
| 555 // Read 0xad. | |
| 556 EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); | |
| 557 EXPECT_EQ(bits32("10101101000000000000000000000000"), bits); | |
| 558 EXPECT_EQ(8u, peeked_count); | |
| 559 | |
| 560 // Read 0xab. | |
| 561 EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); | |
| 562 EXPECT_EQ(bits32("10101101101010110000000000000000"), bits); | |
| 563 EXPECT_EQ(16u, peeked_count); | |
| 564 | |
| 565 input_stream.ConsumeBits(5); | |
| 566 bits = bits << 5; | |
| 567 peeked_count -= 5; | |
| 568 EXPECT_EQ(bits32("10110101011000000000000000000000"), bits); | |
| 569 EXPECT_EQ(11u, peeked_count); | |
| 570 | |
| 571 // Read 0xad. | |
| 572 EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); | |
| 573 EXPECT_EQ(bits32("10110101011101011010000000000000"), bits); | |
| 574 EXPECT_EQ(19u, peeked_count); | |
| 575 | |
| 576 // Read 0xab. | |
| 577 EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); | |
| 578 EXPECT_EQ(bits32("10110101011101011011010101100000"), bits); | |
| 579 EXPECT_EQ(27u, peeked_count); | |
| 580 | |
| 581 // Read 0xa, and 1 bit of 0xd | |
| 582 EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); | |
| 583 EXPECT_EQ(bits32("10110101011101011011010101110101"), bits); | |
| 584 EXPECT_EQ(32u, peeked_count); | |
| 585 | |
| 586 // |bits| is full, and doesn't change. | |
| 587 EXPECT_FALSE(input_stream.PeekBits(&peeked_count, &bits)); | |
| 588 EXPECT_EQ(bits32("10110101011101011011010101110101"), bits); | |
| 589 EXPECT_EQ(32u, peeked_count); | |
| 590 | |
| 591 input_stream.ConsumeBits(27); | |
| 592 bits = bits << 27; | |
| 593 peeked_count -= 27; | |
| 594 EXPECT_EQ(bits32("10101000000000000000000000000000"), bits); | |
| 595 EXPECT_EQ(5u, peeked_count); | |
| 596 | |
| 597 // Read remaining 3 bits of 0xd. | |
| 598 EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); | |
| 599 EXPECT_EQ(bits32("10101101000000000000000000000000"), bits); | |
| 600 EXPECT_EQ(8u, peeked_count); | |
| 601 | |
| 602 // EOF. | |
| 603 EXPECT_FALSE(input_stream.PeekBits(&peeked_count, &bits)); | |
| 604 EXPECT_EQ(bits32("10101101000000000000000000000000"), bits); | |
| 605 EXPECT_EQ(8u, peeked_count); | |
| 606 | |
| 607 input_stream.ConsumeBits(8); | |
| 608 EXPECT_FALSE(input_stream.HasMoreData()); | |
| 609 } | |
| 610 | |
| 611 TEST_F(HpackInputStreamTest, ConsumeByteRemainder) { | |
| 612 HpackInputStream input_stream(kLiteralBound, "\xad\xab"); | |
| 613 // Does nothing. | |
| 614 input_stream.ConsumeByteRemainder(); | |
| 615 | |
| 616 // Consumes one byte. | |
| 617 input_stream.ConsumeBits(3); | |
| 618 input_stream.ConsumeByteRemainder(); | |
| 619 EXPECT_TRUE(input_stream.HasMoreData()); | |
| 620 | |
| 621 input_stream.ConsumeBits(6); | |
| 622 EXPECT_TRUE(input_stream.HasMoreData()); | |
| 623 input_stream.ConsumeByteRemainder(); | |
| 624 EXPECT_FALSE(input_stream.HasMoreData()); | |
| 625 } | |
| 626 | |
| 627 } // namespace | |
| 628 | |
| 629 } // namespace net | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 992733002:
Remove //net (except for Android test stuff) and sdch (Closed)
Base URL: git@github.com:domokit/mojo.git@master