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| 1 // Copyright 2016 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/http2/decoder/http2_frame_decoder.h" | |
| 6 | |
| 7 // Tests of Http2FrameDecoder. | |
| 8 | |
| 9 #include <string> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/bind.h" | |
| 13 #include "base/bind_helpers.h" | |
| 14 #include "base/logging.h" | |
| 15 #include "net/http2/decoder/frame_parts.h" | |
| 16 #include "net/http2/decoder/frame_parts_collector_listener.h" | |
| 17 #include "net/http2/http2_constants.h" | |
| 18 #include "net/http2/tools/failure.h" | |
| 19 #include "net/http2/tools/http2_random.h" | |
| 20 #include "net/http2/tools/random_decoder_test.h" | |
| 21 #include "testing/gtest/include/gtest/gtest.h" | |
| 22 | |
| 23 using base::StringPiece; | |
| 24 using std::string; | |
| 25 using ::testing::AssertionResult; | |
| 26 using ::testing::AssertionSuccess; | |
| 27 | |
| 28 namespace net { | |
| 29 namespace test { | |
| 30 class Http2FrameDecoderPeer { | |
| 31 public: | |
| 32 static size_t remaining_total_payload(Http2FrameDecoder* decoder) { | |
| 33 return decoder->frame_decoder_state_.remaining_total_payload(); | |
| 34 } | |
| 35 }; | |
| 36 | |
| 37 namespace { | |
| 38 | |
| 39 class Http2FrameDecoderTest : public RandomDecoderTest { | |
| 40 public: | |
| 41 AssertionResult ValidatorForDecodePayloadExpectingError( | |
| 42 const FrameParts& expected, | |
| 43 const DecodeBuffer& input, | |
| 44 DecodeStatus status) { | |
| 45 VERIFY_EQ(status, DecodeStatus::kDecodeError); | |
| 46 VERIFY_AND_RETURN_SUCCESS(VerifyCollected(expected)); | |
| 47 } | |
| 48 | |
| 49 AssertionResult ValidatorForBeyondMaximum(const FrameParts& expected, | |
| 50 const DecodeBuffer& input, | |
| 51 DecodeStatus status) { | |
| 52 VERIFY_EQ(status, DecodeStatus::kDecodeError); | |
| 53 // The decoder detects this error after decoding the header, and without | |
| 54 // trying to decode the payload. | |
| 55 VERIFY_EQ(input.Offset(), Http2FrameHeader::EncodedSize()); | |
| 56 VERIFY_AND_RETURN_SUCCESS(VerifyCollected(expected)); | |
| 57 } | |
| 58 | |
| 59 protected: | |
| 60 void SetUp() override { | |
| 61 // On any one run of this suite, we'll always choose the same value for | |
| 62 // use_default_reconstruct_ because the random seed is the same for each | |
| 63 // test case, but across runs the random seed changes. | |
| 64 use_default_reconstruct_ = Random().OneIn(2); | |
| 65 } | |
| 66 | |
| 67 DecodeStatus StartDecoding(DecodeBuffer* db) override { | |
| 68 DVLOG(2) << "StartDecoding, db->Remaining=" << db->Remaining(); | |
| 69 collector_.Reset(); | |
| 70 PrepareDecoder(); | |
| 71 | |
| 72 DecodeStatus status = decoder_.DecodeFrame(db); | |
| 73 if (status != DecodeStatus::kDecodeInProgress) { | |
| 74 // Keep track of this so that a concrete test can verify that both fast | |
| 75 // and slow decoding paths have been tested. | |
| 76 ++fast_decode_count_; | |
| 77 if (status == DecodeStatus::kDecodeError) { | |
| 78 ConfirmDiscardsRemainingPayload(); | |
| 79 } | |
| 80 } | |
| 81 return status; | |
| 82 } | |
| 83 | |
| 84 DecodeStatus ResumeDecoding(DecodeBuffer* db) override { | |
| 85 DVLOG(2) << "ResumeDecoding, db->Remaining=" << db->Remaining(); | |
| 86 DecodeStatus status = decoder_.DecodeFrame(db); | |
| 87 if (status != DecodeStatus::kDecodeInProgress) { | |
| 88 // Keep track of this so that a concrete test can verify that both fast | |
| 89 // and slow decoding paths have been tested. | |
| 90 ++slow_decode_count_; | |
| 91 if (status == DecodeStatus::kDecodeError) { | |
| 92 ConfirmDiscardsRemainingPayload(); | |
| 93 } | |
| 94 } | |
| 95 return status; | |
| 96 } | |
| 97 | |
| 98 // When an error is returned, the decoder is in state kDiscardPayload, and | |
| 99 // stays there until the remaining bytes of the frame's payload have been | |
| 100 // skipped over. There are no callbacks for this situation. | |
| 101 void ConfirmDiscardsRemainingPayload() { | |
| 102 ASSERT_TRUE(decoder_.IsDiscardingPayload()); | |
| 103 size_t remaining = | |
| 104 Http2FrameDecoderPeer::remaining_total_payload(&decoder_); | |
| 105 // The decoder will discard the remaining bytes, but not go beyond that, | |
| 106 // which these conditions verify. | |
| 107 size_t extra = 10; | |
| 108 string junk(remaining + extra, '0'); | |
| 109 DecodeBuffer tmp(junk); | |
| 110 EXPECT_EQ(DecodeStatus::kDecodeDone, decoder_.DecodeFrame(&tmp)); | |
| 111 EXPECT_EQ(remaining, tmp.Offset()); | |
| 112 EXPECT_EQ(extra, tmp.Remaining()); | |
| 113 EXPECT_FALSE(decoder_.IsDiscardingPayload()); | |
| 114 } | |
| 115 | |
| 116 void PrepareDecoder() { | |
| 117 // Save and restore the maximum_payload_size when reconstructing | |
| 118 // the decoder. | |
| 119 size_t maximum_payload_size = decoder_.maximum_payload_size(); | |
| 120 | |
| 121 // Alternate which constructor is used. | |
| 122 if (use_default_reconstruct_) { | |
| 123 decoder_.~Http2FrameDecoder(); | |
| 124 new (&decoder_) Http2FrameDecoder; | |
| 125 decoder_.set_listener(&collector_); | |
| 126 } else { | |
| 127 decoder_.~Http2FrameDecoder(); | |
| 128 new (&decoder_) Http2FrameDecoder(&collector_); | |
| 129 } | |
| 130 decoder_.set_maximum_payload_size(maximum_payload_size); | |
| 131 | |
| 132 use_default_reconstruct_ = !use_default_reconstruct_; | |
| 133 } | |
| 134 | |
| 135 void ResetDecodeSpeedCounters() { | |
| 136 fast_decode_count_ = 0; | |
| 137 slow_decode_count_ = 0; | |
| 138 } | |
| 139 | |
| 140 AssertionResult VerifyCollected(const FrameParts& expected) { | |
| 141 VERIFY_FALSE(collector_.IsInProgress()); | |
| 142 VERIFY_EQ(1u, collector_.size()); | |
| 143 VERIFY_AND_RETURN_SUCCESS(expected.VerifyEquals(*collector_.frame(0))); | |
| 144 } | |
| 145 | |
| 146 AssertionResult DecodePayloadAndValidateSeveralWays(StringPiece payload, | |
| 147 Validator validator) { | |
| 148 DecodeBuffer db(payload); | |
| 149 bool start_decoding_requires_non_empty = false; | |
| 150 return DecodeAndValidateSeveralWays(&db, start_decoding_requires_non_empty, | |
| 151 validator); | |
| 152 } | |
| 153 | |
| 154 AssertionResult ValidatorForDecodePayloadAndValidateSeveralWays( | |
| 155 const FrameParts& expected, | |
| 156 const DecodeBuffer& input, | |
| 157 DecodeStatus status) { | |
| 158 VERIFY_EQ(status, DecodeStatus::kDecodeDone); | |
| 159 VERIFY_AND_RETURN_SUCCESS(VerifyCollected(expected)); | |
| 160 } | |
| 161 | |
| 162 // Decode one frame's payload and confirm that the listener recorded the | |
| 163 // expected FrameParts instance, and only one FrameParts instance. The | |
| 164 // payload will be decoded several times with different partitionings | |
| 165 // of the payload, and after each the validator will be called. | |
| 166 AssertionResult DecodePayloadAndValidateSeveralWays( | |
| 167 StringPiece payload, | |
| 168 const FrameParts& expected) { | |
| 169 Validator validator = base::Bind( | |
| 170 &Http2FrameDecoderTest::ValidatorForDecodePayloadAndValidateSeveralWays, | |
| 171 base::Unretained(this), base::ConstRef(expected)); | |
| 172 ResetDecodeSpeedCounters(); | |
| 173 VERIFY_SUCCESS(DecodePayloadAndValidateSeveralWays( | |
| 174 payload, ValidateDoneAndEmpty(validator))); | |
| 175 VERIFY_GT(fast_decode_count_, 0u); | |
| 176 VERIFY_GT(slow_decode_count_, 0u); | |
| 177 | |
| 178 // Repeat with more input; it should stop without reading that input. | |
| 179 string next_frame = Random().RandString(10); | |
| 180 string input; | |
| 181 payload.AppendToString(&input); | |
| 182 input += next_frame; | |
| 183 | |
| 184 ResetDecodeSpeedCounters(); | |
| 185 VERIFY_SUCCESS(DecodePayloadAndValidateSeveralWays( | |
| 186 payload, ValidateDoneAndOffset(payload.size(), validator))); | |
| 187 VERIFY_GT(fast_decode_count_, 0u); | |
| 188 VERIFY_GT(slow_decode_count_, 0u); | |
| 189 | |
| 190 return AssertionSuccess(); | |
| 191 } | |
| 192 | |
| 193 template <size_t N> | |
| 194 AssertionResult DecodePayloadAndValidateSeveralWays( | |
| 195 const char (&buf)[N], | |
| 196 const FrameParts& expected) { | |
| 197 return DecodePayloadAndValidateSeveralWays(StringPiece(buf, N), expected); | |
| 198 } | |
| 199 | |
| 200 template <size_t N> | |
| 201 AssertionResult DecodePayloadAndValidateSeveralWays( | |
| 202 const char (&buf)[N], | |
| 203 const Http2FrameHeader& header) { | |
| 204 return DecodePayloadAndValidateSeveralWays(StringPiece(buf, N), | |
| 205 FrameParts(header)); | |
| 206 } | |
| 207 | |
| 208 template <size_t N> | |
| 209 AssertionResult DecodePayloadExpectingError(const char (&buf)[N], | |
| 210 const FrameParts& expected) { | |
| 211 ResetDecodeSpeedCounters(); | |
| 212 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays( | |
| 213 ToStringPiece(buf), | |
| 214 base::Bind( | |
| 215 &Http2FrameDecoderTest::ValidatorForDecodePayloadExpectingError, | |
| 216 base::Unretained(this), expected))); | |
| 217 EXPECT_GT(fast_decode_count_, 0u); | |
| 218 EXPECT_GT(slow_decode_count_, 0u); | |
| 219 return AssertionSuccess(); | |
| 220 } | |
| 221 | |
| 222 template <size_t N> | |
| 223 AssertionResult DecodePayloadExpectingFrameSizeError(const char (&buf)[N], | |
| 224 FrameParts expected) { | |
| 225 expected.has_frame_size_error = true; | |
| 226 VERIFY_AND_RETURN_SUCCESS(DecodePayloadExpectingError(buf, expected)); | |
| 227 } | |
| 228 | |
| 229 template <size_t N> | |
| 230 AssertionResult DecodePayloadExpectingFrameSizeError( | |
| 231 const char (&buf)[N], | |
| 232 const Http2FrameHeader& header) { | |
| 233 return DecodePayloadExpectingFrameSizeError(buf, FrameParts(header)); | |
| 234 } | |
| 235 | |
| 236 // Count of payloads that are fully decoded by StartDecodingPayload or for | |
| 237 // which an error was detected by StartDecodingPayload. | |
| 238 size_t fast_decode_count_ = 0; | |
| 239 | |
| 240 // Count of payloads that required calling ResumeDecodingPayload in order to | |
| 241 // decode completely, or for which an error was detected by | |
| 242 // ResumeDecodingPayload. | |
| 243 size_t slow_decode_count_ = 0; | |
| 244 | |
| 245 FramePartsCollectorListener collector_; | |
| 246 Http2FrameDecoder decoder_; | |
| 247 bool use_default_reconstruct_; | |
| 248 }; | |
| 249 | |
| 250 //////////////////////////////////////////////////////////////////////////////// | |
| 251 // Tests that pass the minimum allowed size for the frame type, which is often | |
| 252 // empty. The tests are in order by frame type value (i.e. 0 for DATA frames). | |
| 253 | |
| 254 TEST_F(Http2FrameDecoderTest, DataEmpty) { | |
| 255 const char kFrameData[] = { | |
| 256 0x00, 0x00, 0x00, // Payload length: 0 | |
| 257 0x00, // DATA | |
| 258 0x00, // Flags: none | |
| 259 0x00, 0x00, 0x00, 0x00, // Stream ID: 0 (invalid but unchecked here) | |
| 260 }; | |
| 261 Http2FrameHeader header(0, Http2FrameType::DATA, 0, 0); | |
| 262 FrameParts expected(header, ""); | |
| 263 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 264 } | |
| 265 | |
| 266 TEST_F(Http2FrameDecoderTest, HeadersEmpty) { | |
| 267 const char kFrameData[] = { | |
| 268 0x00, 0x00, 0x00, // Payload length: 0 | |
| 269 0x01, // HEADERS | |
| 270 0x00, // Flags: none | |
| 271 0x00, 0x00, 0x00, 0x01, // Stream ID: 0 (REQUIRES ID) | |
| 272 }; | |
| 273 Http2FrameHeader header(0, Http2FrameType::HEADERS, 0, 1); | |
| 274 FrameParts expected(header, ""); | |
| 275 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 276 } | |
| 277 | |
| 278 TEST_F(Http2FrameDecoderTest, Priority) { | |
| 279 const char kFrameData[] = { | |
| 280 0x00, 0x00, 0x05, // Length: 5 | |
| 281 0x02, // Type: PRIORITY | |
| 282 0x00, // Flags: none | |
| 283 0x00, 0x00, 0x00, 0x02, // Stream: 2 | |
| 284 0x80u, 0x00, 0x00, 0x01, // Parent: 1 (Exclusive) | |
| 285 0x10, // Weight: 17 | |
| 286 }; | |
| 287 Http2FrameHeader header(5, Http2FrameType::PRIORITY, 0, 2); | |
| 288 FrameParts expected(header); | |
| 289 expected.opt_priority = Http2PriorityFields(1, 17, true); | |
| 290 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 291 } | |
| 292 | |
| 293 TEST_F(Http2FrameDecoderTest, RstStream) { | |
| 294 const char kFrameData[] = { | |
| 295 0x00, 0x00, 0x04, // Length: 4 | |
| 296 0x03, // Type: RST_STREAM | |
| 297 0x00, // Flags: none | |
| 298 0x00, 0x00, 0x00, 0x01, // Stream: 1 | |
| 299 0x00, 0x00, 0x00, 0x01, // Error: PROTOCOL_ERROR | |
| 300 }; | |
| 301 Http2FrameHeader header(4, Http2FrameType::RST_STREAM, 0, 1); | |
| 302 FrameParts expected(header); | |
| 303 expected.opt_rst_stream_error_code = Http2ErrorCode::PROTOCOL_ERROR; | |
| 304 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 305 } | |
| 306 | |
| 307 TEST_F(Http2FrameDecoderTest, SettingsEmpty) { | |
| 308 const char kFrameData[] = { | |
| 309 0x00, 0x00, 0x00, // Length: 0 | |
| 310 0x04, // Type: SETTINGS | |
| 311 0x00, // Flags: none | |
| 312 0x00, 0x00, 0x00, 0x01, // Stream: 1 (invalid but unchecked here) | |
| 313 }; | |
| 314 Http2FrameHeader header(0, Http2FrameType::SETTINGS, 0, 1); | |
| 315 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, header)); | |
| 316 } | |
| 317 | |
| 318 TEST_F(Http2FrameDecoderTest, SettingsAck) { | |
| 319 const char kFrameData[] = { | |
| 320 0x00, 0x00, 0x00, // Length: 6 | |
| 321 0x04, // Type: SETTINGS | |
| 322 0x01, // Flags: ACK | |
| 323 0x00, 0x00, 0x00, 0x00, // Stream: 0 | |
| 324 }; | |
| 325 Http2FrameHeader header(0, Http2FrameType::SETTINGS, Http2FrameFlag::FLAG_ACK, | |
| 326 0); | |
| 327 FrameParts expected(header); | |
| 328 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 329 } | |
| 330 | |
| 331 TEST_F(Http2FrameDecoderTest, PushPromiseMinimal) { | |
| 332 const char kFrameData[] = { | |
| 333 0x00, 0x00, 0x04, // Payload length: 4 | |
| 334 0x05, // PUSH_PROMISE | |
| 335 0x04, // Flags: END_HEADERS | |
| 336 0x00, 0x00, 0x00, 0x02, // Stream: 2 (invalid but unchecked here) | |
| 337 0x00, 0x00, 0x00, 0x01, // Promised: 1 (invalid but unchecked here) | |
| 338 }; | |
| 339 Http2FrameHeader header(4, Http2FrameType::PUSH_PROMISE, | |
| 340 Http2FrameFlag::FLAG_END_HEADERS, 2); | |
| 341 FrameParts expected(header, ""); | |
| 342 expected.opt_push_promise = Http2PushPromiseFields{1}; | |
| 343 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 344 } | |
| 345 | |
| 346 TEST_F(Http2FrameDecoderTest, Ping) { | |
| 347 const char kFrameData[] = { | |
| 348 0x00, 0x00, 0x08, // Length: 8 | |
| 349 0x06, // Type: PING | |
| 350 0xfeu, // Flags: no valid flags | |
| 351 0x00, 0x00, 0x00, 0x00, // Stream: 0 | |
| 352 's', 'o', 'm', 'e', // "some" | |
| 353 'd', 'a', 't', 'a', // "data" | |
| 354 }; | |
| 355 Http2FrameHeader header(8, Http2FrameType::PING, 0, 0); | |
| 356 FrameParts expected(header); | |
| 357 expected.opt_ping = Http2PingFields{{'s', 'o', 'm', 'e', 'd', 'a', 't', 'a'}}; | |
| 358 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 359 } | |
| 360 | |
| 361 TEST_F(Http2FrameDecoderTest, PingAck) { | |
| 362 const char kFrameData[] = { | |
| 363 0x00, 0x00, 0x08, // Length: 8 | |
| 364 0x06, // Type: PING | |
| 365 0xffu, // Flags: ACK (plus all invalid flags) | |
| 366 0x00, 0x00, 0x00, 0x00, // Stream: 0 | |
| 367 's', 'o', 'm', 'e', // "some" | |
| 368 'd', 'a', 't', 'a', // "data" | |
| 369 }; | |
| 370 Http2FrameHeader header(8, Http2FrameType::PING, Http2FrameFlag::FLAG_ACK, 0); | |
| 371 FrameParts expected(header); | |
| 372 expected.opt_ping = Http2PingFields{{'s', 'o', 'm', 'e', 'd', 'a', 't', 'a'}}; | |
| 373 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 374 } | |
| 375 | |
| 376 TEST_F(Http2FrameDecoderTest, GoAwayMinimal) { | |
| 377 const char kFrameData[] = { | |
| 378 0x00, 0x00, 0x08, // Length: 8 (no opaque data) | |
| 379 0x07, // Type: GOAWAY | |
| 380 0xffu, // Flags: 0xff (no valid flags) | |
| 381 0x00, 0x00, 0x00, 0x01, // Stream: 1 (invalid but unchecked here) | |
| 382 0x80u, 0x00, 0x00, 0xffu, // Last: 255 (plus R bit) | |
| 383 0x00, 0x00, 0x00, 0x09, // Error: COMPRESSION_ERROR | |
| 384 }; | |
| 385 Http2FrameHeader header(8, Http2FrameType::GOAWAY, 0, 1); | |
| 386 FrameParts expected(header); | |
| 387 expected.opt_goaway = | |
| 388 Http2GoAwayFields(255, Http2ErrorCode::COMPRESSION_ERROR); | |
| 389 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 390 } | |
| 391 | |
| 392 TEST_F(Http2FrameDecoderTest, WindowUpdate) { | |
| 393 const char kFrameData[] = { | |
| 394 0x00, 0x00, 0x04, // Length: 4 | |
| 395 0x08, // Type: WINDOW_UPDATE | |
| 396 0x0f, // Flags: 0xff (no valid flags) | |
| 397 0x00, 0x00, 0x00, 0x01, // Stream: 1 | |
| 398 0x80u, 0x00, 0x04, 0x00, // Incr: 1024 (plus R bit) | |
| 399 }; | |
| 400 Http2FrameHeader header(4, Http2FrameType::WINDOW_UPDATE, 0, 1); | |
| 401 FrameParts expected(header); | |
| 402 expected.opt_window_update_increment = 1024; | |
| 403 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 404 } | |
| 405 | |
| 406 TEST_F(Http2FrameDecoderTest, ContinuationEmpty) { | |
| 407 const char kFrameData[] = { | |
| 408 0x00, 0x00, 0x00, // Payload length: 0 | |
| 409 0x09, // CONTINUATION | |
| 410 0x00, // Flags: none | |
| 411 0x00, 0x00, 0x00, 0x00, // Stream ID: 0 (invalid but unchecked here) | |
| 412 }; | |
| 413 Http2FrameHeader header(0, Http2FrameType::CONTINUATION, 0, 0); | |
| 414 FrameParts expected(header); | |
| 415 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 416 } | |
| 417 | |
| 418 TEST_F(Http2FrameDecoderTest, AltSvcMinimal) { | |
| 419 const char kFrameData[] = { | |
| 420 0x00, 0x00, 0x02, // Payload length: 2 | |
| 421 0x0a, // ALTSVC | |
| 422 0xffu, // Flags: none (plus 0xff) | |
| 423 0x00, 0x00, 0x00, 0x00, // Stream ID: 0 (invalid but unchecked here) | |
| 424 0x00, 0x00, // Origin Length: 0 | |
| 425 }; | |
| 426 Http2FrameHeader header(2, Http2FrameType::ALTSVC, 0, 0); | |
| 427 FrameParts expected(header); | |
| 428 expected.opt_altsvc_origin_length = 0; | |
| 429 expected.opt_altsvc_value_length = 0; | |
| 430 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 431 } | |
| 432 | |
| 433 TEST_F(Http2FrameDecoderTest, UnknownEmpty) { | |
| 434 const char kFrameData[] = { | |
| 435 0x00, 0x00, 0x00, // Payload length: 0 | |
| 436 0x20, // 32 (unknown) | |
| 437 0xffu, // Flags: all | |
| 438 0x00, 0x00, 0x00, 0x00, // Stream ID: 0 | |
| 439 }; | |
| 440 Http2FrameHeader header(0, static_cast<Http2FrameType>(32), 0xff, 0); | |
| 441 FrameParts expected(header); | |
| 442 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 443 } | |
| 444 | |
| 445 //////////////////////////////////////////////////////////////////////////////// | |
| 446 // Tests of longer payloads, for those frame types that allow longer payloads. | |
| 447 | |
| 448 TEST_F(Http2FrameDecoderTest, DataPayload) { | |
| 449 const char kFrameData[] = { | |
| 450 0x00, 0x00, 0x03, // Payload length: 7 | |
| 451 0x00, // DATA | |
| 452 0x80u, // Flags: 0x80 | |
| 453 0x00, 0x00, 0x02, 0x02, // Stream ID: 514 | |
| 454 'a', 'b', 'c', // Data | |
| 455 }; | |
| 456 Http2FrameHeader header(3, Http2FrameType::DATA, 0, 514); | |
| 457 FrameParts expected(header, "abc"); | |
| 458 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 459 } | |
| 460 | |
| 461 TEST_F(Http2FrameDecoderTest, HeadersPayload) { | |
| 462 const char kFrameData[] = { | |
| 463 0x00, 0x00, 0x03, // Payload length: 3 | |
| 464 0x01, // HEADERS | |
| 465 0x05, // Flags: END_STREAM | END_HEADERS | |
| 466 0x00, 0x00, 0x00, 0x02, // Stream ID: 0 (REQUIRES ID) | |
| 467 'a', 'b', 'c', // HPACK fragment (doesn't have to be valid) | |
| 468 }; | |
| 469 Http2FrameHeader header( | |
| 470 3, Http2FrameType::HEADERS, | |
| 471 Http2FrameFlag::FLAG_END_STREAM | Http2FrameFlag::FLAG_END_HEADERS, 2); | |
| 472 FrameParts expected(header, "abc"); | |
| 473 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 474 } | |
| 475 | |
| 476 TEST_F(Http2FrameDecoderTest, HeadersPriority) { | |
| 477 const char kFrameData[] = { | |
| 478 0x00, 0x00, 0x05, // Payload length: 5 | |
| 479 0x01, // HEADERS | |
| 480 0x20, // Flags: PRIORITY | |
| 481 0x00, 0x00, 0x00, 0x02, // Stream ID: 0 (REQUIRES ID) | |
| 482 0x00, 0x00, 0x00, 0x01, // Parent: 1 (Not Exclusive) | |
| 483 0xffu, // Weight: 256 | |
| 484 }; | |
| 485 Http2FrameHeader header(5, Http2FrameType::HEADERS, | |
| 486 Http2FrameFlag::FLAG_PRIORITY, 2); | |
| 487 FrameParts expected(header); | |
| 488 expected.opt_priority = Http2PriorityFields(1, 256, false); | |
| 489 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 490 } | |
| 491 | |
| 492 TEST_F(Http2FrameDecoderTest, Settings) { | |
| 493 const char kFrameData[] = { | |
| 494 0x00, 0x00, 0x0c, // Length: 12 | |
| 495 0x04, // Type: SETTINGS | |
| 496 0x00, // Flags: none | |
| 497 0x00, 0x00, 0x00, 0x00, // Stream: 0 | |
| 498 0x00, 0x04, // Param: INITIAL_WINDOW_SIZE | |
| 499 0x0a, 0x0b, 0x0c, 0x0d, // Value: 168496141 | |
| 500 0x00, 0x02, // Param: ENABLE_PUSH | |
| 501 0x00, 0x00, 0x00, 0x03, // Value: 3 (invalid but unchecked here) | |
| 502 }; | |
| 503 Http2FrameHeader header(12, Http2FrameType::SETTINGS, 0, 0); | |
| 504 FrameParts expected(header); | |
| 505 expected.settings.push_back(Http2SettingFields( | |
| 506 Http2SettingsParameter::INITIAL_WINDOW_SIZE, 168496141)); | |
| 507 expected.settings.push_back( | |
| 508 Http2SettingFields(Http2SettingsParameter::ENABLE_PUSH, 3)); | |
| 509 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 510 } | |
| 511 | |
| 512 TEST_F(Http2FrameDecoderTest, PushPromisePayload) { | |
| 513 const char kFrameData[] = { | |
| 514 0x00, 0x00, 7, // Payload length: 7 | |
| 515 0x05, // PUSH_PROMISE | |
| 516 0x04, // Flags: END_HEADERS | |
| 517 0x00, 0x00, 0x00, 0xffu, // Stream ID: 255 | |
| 518 0x00, 0x00, 0x01, 0x00, // Promised: 256 | |
| 519 'a', 'b', 'c', // HPACK fragment (doesn't have to be valid) | |
| 520 }; | |
| 521 Http2FrameHeader header(7, Http2FrameType::PUSH_PROMISE, | |
| 522 Http2FrameFlag::FLAG_END_HEADERS, 255); | |
| 523 FrameParts expected(header, "abc"); | |
| 524 expected.opt_push_promise = Http2PushPromiseFields{256}; | |
| 525 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 526 } | |
| 527 | |
| 528 TEST_F(Http2FrameDecoderTest, GoAwayOpaqueData) { | |
| 529 const char kFrameData[] = { | |
| 530 0x00, 0x00, 0x0e, // Length: 14 | |
| 531 0x07, // Type: GOAWAY | |
| 532 0xffu, // Flags: 0xff (no valid flags) | |
| 533 0x80u, 0x00, 0x00, 0x00, // Stream: 0 (plus R bit) | |
| 534 0x00, 0x00, 0x01, 0x00, // Last: 256 | |
| 535 0x00, 0x00, 0x00, 0x03, // Error: FLOW_CONTROL_ERROR | |
| 536 'o', 'p', 'a', 'q', 'u', 'e', | |
| 537 }; | |
| 538 Http2FrameHeader header(14, Http2FrameType::GOAWAY, 0, 0); | |
| 539 FrameParts expected(header, "opaque"); | |
| 540 expected.opt_goaway = | |
| 541 Http2GoAwayFields(256, Http2ErrorCode::FLOW_CONTROL_ERROR); | |
| 542 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 543 } | |
| 544 | |
| 545 TEST_F(Http2FrameDecoderTest, ContinuationPayload) { | |
| 546 const char kFrameData[] = { | |
| 547 0x00, 0x00, 0x03, // Payload length: 3 | |
| 548 0x09, // CONTINUATION | |
| 549 0xffu, // Flags: END_HEADERS | 0xfb | |
| 550 0x00, 0x00, 0x00, 0x02, // Stream ID: 2 | |
| 551 'a', 'b', 'c', // Data | |
| 552 }; | |
| 553 Http2FrameHeader header(3, Http2FrameType::CONTINUATION, | |
| 554 Http2FrameFlag::FLAG_END_HEADERS, 2); | |
| 555 FrameParts expected(header, "abc"); | |
| 556 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 557 } | |
| 558 | |
| 559 TEST_F(Http2FrameDecoderTest, AltSvcPayload) { | |
| 560 const char kFrameData[] = { | |
| 561 0x00, 0x00, 0x08, // Payload length: 3 | |
| 562 0x0a, // ALTSVC | |
| 563 0x00, // Flags: none | |
| 564 0x00, 0x00, 0x00, 0x02, // Stream ID: 2 | |
| 565 0x00, 0x03, // Origin Length: 0 | |
| 566 'a', 'b', 'c', // Origin | |
| 567 'd', 'e', 'f', // Value | |
| 568 }; | |
| 569 Http2FrameHeader header(8, Http2FrameType::ALTSVC, 0, 2); | |
| 570 FrameParts expected(header); | |
| 571 expected.SetAltSvcExpected("abc", "def"); | |
| 572 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 573 } | |
| 574 | |
| 575 TEST_F(Http2FrameDecoderTest, UnknownPayload) { | |
| 576 const char kFrameData[] = { | |
| 577 0x00, 0x00, 0x03, // Payload length: 3 | |
| 578 0x30, // 48 (unknown) | |
| 579 0x00, // Flags: none | |
| 580 0x00, 0x00, 0x00, 0x02, // Stream ID: 2 | |
| 581 'a', 'b', 'c', // Payload | |
| 582 }; | |
| 583 Http2FrameHeader header(3, static_cast<Http2FrameType>(48), 0, 2); | |
| 584 FrameParts expected(header, "abc"); | |
| 585 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 586 } | |
| 587 | |
| 588 //////////////////////////////////////////////////////////////////////////////// | |
| 589 // Tests of padded payloads, for those frame types that allow padding. | |
| 590 | |
| 591 TEST_F(Http2FrameDecoderTest, DataPayloadAndPadding) { | |
| 592 const char kFrameData[] = { | |
| 593 0x00, 0x00, 0x07, // Payload length: 7 | |
| 594 0x00, // DATA | |
| 595 0x09, // Flags: END_STREAM | PADDED | |
| 596 0x00, 0x00, 0x00, 0x02, // Stream ID: 0 (REQUIRES ID) | |
| 597 0x03, // Pad Len | |
| 598 'a', 'b', 'c', // Data | |
| 599 0x00, 0x00, 0x00, // Padding | |
| 600 }; | |
| 601 Http2FrameHeader header( | |
| 602 7, Http2FrameType::DATA, | |
| 603 Http2FrameFlag::FLAG_END_STREAM | Http2FrameFlag::FLAG_PADDED, 2); | |
| 604 size_t total_pad_length = 4; // Including the Pad Length field. | |
| 605 FrameParts expected(header, "abc", total_pad_length); | |
| 606 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 607 } | |
| 608 | |
| 609 TEST_F(Http2FrameDecoderTest, HeadersPayloadAndPadding) { | |
| 610 const char kFrameData[] = { | |
| 611 0x00, 0x00, 0x07, // Payload length: 7 | |
| 612 0x01, // HEADERS | |
| 613 0x08, // Flags: PADDED | |
| 614 0x00, 0x00, 0x00, 0x02, // Stream ID: 0 (REQUIRES ID) | |
| 615 0x03, // Pad Len | |
| 616 'a', 'b', 'c', // HPACK fragment (doesn't have to be valid) | |
| 617 0x00, 0x00, 0x00, // Padding | |
| 618 }; | |
| 619 Http2FrameHeader header(7, Http2FrameType::HEADERS, | |
| 620 Http2FrameFlag::FLAG_PADDED, 2); | |
| 621 size_t total_pad_length = 4; // Including the Pad Length field. | |
| 622 FrameParts expected(header, "abc", total_pad_length); | |
| 623 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 624 } | |
| 625 | |
| 626 TEST_F(Http2FrameDecoderTest, HeadersPayloadPriorityAndPadding) { | |
| 627 const char kFrameData[] = { | |
| 628 0x00, 0x00, 0x0c, // Payload length: 12 | |
| 629 0x01, // HEADERS | |
| 630 0xffu, // Flags: all, including undefined | |
| 631 0x00, 0x00, 0x00, 0x02, // Stream ID: 0 (REQUIRES ID) | |
| 632 0x03, // Pad Len | |
| 633 0x80u, 0x00, 0x00, 0x01, // Parent: 1 (Exclusive) | |
| 634 0x10, // Weight: 17 | |
| 635 'a', 'b', 'c', // HPACK fragment (doesn't have to be valid) | |
| 636 0x00, 0x00, 0x00, // Padding | |
| 637 }; | |
| 638 Http2FrameHeader header( | |
| 639 12, Http2FrameType::HEADERS, | |
| 640 Http2FrameFlag::FLAG_END_STREAM | Http2FrameFlag::FLAG_END_HEADERS | | |
| 641 Http2FrameFlag::FLAG_PADDED | Http2FrameFlag::FLAG_PRIORITY, | |
| 642 2); | |
| 643 size_t total_pad_length = 4; // Including the Pad Length field. | |
| 644 FrameParts expected(header, "abc", total_pad_length); | |
| 645 expected.opt_priority = Http2PriorityFields(1, 17, true); | |
| 646 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 647 } | |
| 648 | |
| 649 TEST_F(Http2FrameDecoderTest, PushPromisePayloadAndPadding) { | |
| 650 const char kFrameData[] = { | |
| 651 0x00, 0x00, 11, // Payload length: 11 | |
| 652 0x05, // PUSH_PROMISE | |
| 653 0xffu, // Flags: END_HEADERS | PADDED | 0xf3 | |
| 654 0x00, 0x00, 0x00, 0x01, // Stream ID: 1 | |
| 655 0x03, // Pad Len | |
| 656 0x00, 0x00, 0x00, 0x02, // Promised: 2 | |
| 657 'a', 'b', 'c', // HPACK fragment (doesn't have to be valid) | |
| 658 0x00, 0x00, 0x00, // Padding | |
| 659 }; | |
| 660 Http2FrameHeader header( | |
| 661 11, Http2FrameType::PUSH_PROMISE, | |
| 662 Http2FrameFlag::FLAG_END_HEADERS | Http2FrameFlag::FLAG_PADDED, 1); | |
| 663 size_t total_pad_length = 4; // Including the Pad Length field. | |
| 664 FrameParts expected(header, "abc", total_pad_length); | |
| 665 expected.opt_push_promise = Http2PushPromiseFields{2}; | |
| 666 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(kFrameData, expected)); | |
| 667 } | |
| 668 | |
| 669 //////////////////////////////////////////////////////////////////////////////// | |
| 670 // Payload too short errors. | |
| 671 | |
| 672 TEST_F(Http2FrameDecoderTest, DataMissingPadLengthField) { | |
| 673 const char kFrameData[] = { | |
| 674 0x00, 0x00, 0x00, // Payload length: 0 | |
| 675 0x00, // DATA | |
| 676 0x08, // Flags: PADDED | |
| 677 0x00, 0x00, 0x00, 0x01, // Stream ID: 1 | |
| 678 }; | |
| 679 Http2FrameHeader header(0, Http2FrameType::DATA, Http2FrameFlag::FLAG_PADDED, | |
| 680 1); | |
| 681 FrameParts expected(header); | |
| 682 expected.opt_missing_length = 1; | |
| 683 EXPECT_TRUE(DecodePayloadExpectingError(kFrameData, expected)); | |
| 684 } | |
| 685 | |
| 686 TEST_F(Http2FrameDecoderTest, HeaderPaddingTooLong) { | |
| 687 const char kFrameData[] = { | |
| 688 0x00, 0x00, 0x02, // Payload length: 0 | |
| 689 0x01, // HEADERS | |
| 690 0x08, // Flags: PADDED | |
| 691 0x00, 0x01, 0x00, 0x00, // Stream ID: 65536 | |
| 692 0xffu, // Pad Len: 255 | |
| 693 0x00, // Only one byte of padding | |
| 694 }; | |
| 695 Http2FrameHeader header(2, Http2FrameType::HEADERS, | |
| 696 Http2FrameFlag::FLAG_PADDED, 65536); | |
| 697 FrameParts expected(header); | |
| 698 expected.opt_missing_length = 254; | |
| 699 EXPECT_TRUE(DecodePayloadExpectingError(kFrameData, expected)); | |
| 700 } | |
| 701 | |
| 702 TEST_F(Http2FrameDecoderTest, HeaderMissingPriority) { | |
| 703 const char kFrameData[] = { | |
| 704 0x00, 0x00, 0x04, // Payload length: 0 | |
| 705 0x01, // HEADERS | |
| 706 0x20, // Flags: PRIORITY | |
| 707 0x00, 0x01, 0x00, 0x00, // Stream ID: 65536 | |
| 708 0x00, 0x00, 0x00, 0x00, // Priority (truncated) | |
| 709 }; | |
| 710 Http2FrameHeader header(4, Http2FrameType::HEADERS, | |
| 711 Http2FrameFlag::FLAG_PRIORITY, 65536); | |
| 712 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 713 } | |
| 714 | |
| 715 TEST_F(Http2FrameDecoderTest, PriorityTooShort) { | |
| 716 const char kFrameData[] = { | |
| 717 0x00, 0x00, 0x04, // Length: 5 | |
| 718 0x02, // Type: PRIORITY | |
| 719 0x00, // Flags: none | |
| 720 0x00, 0x00, 0x00, 0x02, // Stream: 2 | |
| 721 0x80u, 0x00, 0x00, 0x01, // Parent: 1 (Exclusive) | |
| 722 }; | |
| 723 Http2FrameHeader header(4, Http2FrameType::PRIORITY, 0, 2); | |
| 724 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 725 } | |
| 726 | |
| 727 TEST_F(Http2FrameDecoderTest, RstStreamTooShort) { | |
| 728 const char kFrameData[] = { | |
| 729 0x00, 0x00, 0x03, // Length: 4 | |
| 730 0x03, // Type: RST_STREAM | |
| 731 0x00, // Flags: none | |
| 732 0x00, 0x00, 0x00, 0x01, // Stream: 1 | |
| 733 0x00, 0x00, 0x00, // Truncated | |
| 734 }; | |
| 735 Http2FrameHeader header(3, Http2FrameType::RST_STREAM, 0, 1); | |
| 736 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 737 } | |
| 738 | |
| 739 // SETTINGS frames must a multiple of 6 bytes long, so an 9 byte payload is | |
| 740 // invalid. | |
| 741 TEST_F(Http2FrameDecoderTest, SettingsWrongSize) { | |
| 742 const char kFrameData[] = { | |
| 743 0x00, 0x00, 0x09, // Length: 2 | |
| 744 0x04, // Type: SETTINGS | |
| 745 0x00, // Flags: none | |
| 746 0x00, 0x00, 0x00, 0x00, // Stream: 0 | |
| 747 0x00, 0x02, // Param: ENABLE_PUSH | |
| 748 0x00, 0x00, 0x00, 0x03, // Value: 1 | |
| 749 0x00, 0x04, // Param: INITIAL_WINDOW_SIZE | |
| 750 0x00, // Value: Truncated | |
| 751 }; | |
| 752 Http2FrameHeader header(9, Http2FrameType::SETTINGS, 0, 0); | |
| 753 FrameParts expected(header); | |
| 754 expected.settings.push_back( | |
| 755 Http2SettingFields(Http2SettingsParameter::ENABLE_PUSH, 3)); | |
| 756 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, expected)); | |
| 757 } | |
| 758 | |
| 759 TEST_F(Http2FrameDecoderTest, PushPromiseTooShort) { | |
| 760 const char kFrameData[] = { | |
| 761 0x00, 0x00, 3, // Payload length: 3 | |
| 762 0x05, // PUSH_PROMISE | |
| 763 0x00, // Flags: none | |
| 764 0x00, 0x00, 0x00, 0x01, // Stream ID: 1 | |
| 765 0x00, 0x00, 0x00, // Truncated promise id | |
| 766 }; | |
| 767 Http2FrameHeader header(3, Http2FrameType::PUSH_PROMISE, 0, 1); | |
| 768 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 769 } | |
| 770 | |
| 771 TEST_F(Http2FrameDecoderTest, PushPromisePaddedTruncatedPromise) { | |
| 772 const char kFrameData[] = { | |
| 773 0x00, 0x00, 4, // Payload length: 4 | |
| 774 0x05, // PUSH_PROMISE | |
| 775 0x08, // Flags: PADDED | |
| 776 0x00, 0x00, 0x00, 0x01, // Stream ID: 1 | |
| 777 0x00, // Pad Len | |
| 778 0x00, 0x00, 0x00, // Truncated promise id | |
| 779 }; | |
| 780 Http2FrameHeader header(4, Http2FrameType::PUSH_PROMISE, | |
| 781 Http2FrameFlag::FLAG_PADDED, 1); | |
| 782 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 783 } | |
| 784 | |
| 785 TEST_F(Http2FrameDecoderTest, PingTooShort) { | |
| 786 const char kFrameData[] = { | |
| 787 0x00, 0x00, 0x07, // Length: 8 | |
| 788 0x06, // Type: PING | |
| 789 0xfeu, // Flags: no valid flags | |
| 790 0x00, 0x00, 0x00, 0x00, // Stream: 0 | |
| 791 's', 'o', 'm', 'e', // "some" | |
| 792 'd', 'a', 't', // Too little | |
| 793 }; | |
| 794 Http2FrameHeader header(7, Http2FrameType::PING, 0, 0); | |
| 795 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 796 } | |
| 797 | |
| 798 TEST_F(Http2FrameDecoderTest, GoAwayTooShort) { | |
| 799 const char kFrameData[] = { | |
| 800 0x00, 0x00, 0x00, // Length: 0 | |
| 801 0x07, // Type: GOAWAY | |
| 802 0xffu, // Flags: 0xff (no valid flags) | |
| 803 0x00, 0x00, 0x00, 0x00, // Stream: 0 | |
| 804 }; | |
| 805 Http2FrameHeader header(0, Http2FrameType::GOAWAY, 0, 0); | |
| 806 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 807 } | |
| 808 | |
| 809 TEST_F(Http2FrameDecoderTest, WindowUpdateTooShort) { | |
| 810 const char kFrameData[] = { | |
| 811 0x00, 0x00, 0x03, // Length: 3 | |
| 812 0x08, // Type: WINDOW_UPDATE | |
| 813 0x0f, // Flags: 0xff (no valid flags) | |
| 814 0x00, 0x00, 0x00, 0x01, // Stream: 1 | |
| 815 0x80u, 0x00, 0x04, // Truncated | |
| 816 }; | |
| 817 Http2FrameHeader header(3, Http2FrameType::WINDOW_UPDATE, 0, 1); | |
| 818 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 819 } | |
| 820 | |
| 821 TEST_F(Http2FrameDecoderTest, AltSvcTruncatedOriginLength) { | |
| 822 const char kFrameData[] = { | |
| 823 0x00, 0x00, 0x01, // Payload length: 3 | |
| 824 0x0a, // ALTSVC | |
| 825 0x00, // Flags: none | |
| 826 0x00, 0x00, 0x00, 0x02, // Stream ID: 2 | |
| 827 0x00, // Origin Length: truncated | |
| 828 }; | |
| 829 Http2FrameHeader header(1, Http2FrameType::ALTSVC, 0, 2); | |
| 830 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 831 } | |
| 832 | |
| 833 TEST_F(Http2FrameDecoderTest, AltSvcTruncatedOrigin) { | |
| 834 const char kFrameData[] = { | |
| 835 0x00, 0x00, 0x05, // Payload length: 3 | |
| 836 0x0a, // ALTSVC | |
| 837 0x00, // Flags: none | |
| 838 0x00, 0x00, 0x00, 0x02, // Stream ID: 2 | |
| 839 0x00, 0x04, // Origin Length: 4 (too long) | |
| 840 'a', 'b', 'c', // Origin | |
| 841 }; | |
| 842 Http2FrameHeader header(5, Http2FrameType::ALTSVC, 0, 2); | |
| 843 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 844 } | |
| 845 | |
| 846 //////////////////////////////////////////////////////////////////////////////// | |
| 847 // Payload too long errors. | |
| 848 | |
| 849 // The decoder calls the listener's OnFrameSizeError method if the frame's | |
| 850 // payload is longer than the currently configured maximum payload size. | |
| 851 TEST_F(Http2FrameDecoderTest, BeyondMaximum) { | |
| 852 decoder_.set_maximum_payload_size(2); | |
| 853 const char kFrameData[] = { | |
| 854 0x00, 0x00, 0x07, // Payload length: 7 | |
| 855 0x00, // DATA | |
| 856 0x09, // Flags: END_STREAM | PADDED | |
| 857 0x00, 0x00, 0x00, 0x02, // Stream ID: 0 (REQUIRES ID) | |
| 858 0x03, // Pad Len | |
| 859 'a', 'b', 'c', // Data | |
| 860 0x00, 0x00, 0x00, // Padding | |
| 861 }; | |
| 862 Http2FrameHeader header( | |
| 863 7, Http2FrameType::DATA, | |
| 864 Http2FrameFlag::FLAG_END_STREAM | Http2FrameFlag::FLAG_PADDED, 2); | |
| 865 FrameParts expected(header); | |
| 866 expected.has_frame_size_error = true; | |
| 867 ResetDecodeSpeedCounters(); | |
| 868 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays( | |
| 869 ToStringPiece(kFrameData), | |
| 870 base::Bind(&Http2FrameDecoderTest::ValidatorForBeyondMaximum, | |
| 871 base::Unretained(this), expected))); | |
| 872 EXPECT_GT(fast_decode_count_, 0u); | |
| 873 EXPECT_GT(slow_decode_count_, 0u); | |
| 874 } | |
| 875 | |
| 876 TEST_F(Http2FrameDecoderTest, PriorityTooLong) { | |
| 877 const char kFrameData[] = { | |
| 878 0x00, 0x00, 0x06, // Length: 5 | |
| 879 0x02, // Type: PRIORITY | |
| 880 0x00, // Flags: none | |
| 881 0x00, 0x00, 0x00, 0x02, // Stream: 2 | |
| 882 0x80u, 0x00, 0x00, 0x01, // Parent: 1 (Exclusive) | |
| 883 0x10, // Weight: 17 | |
| 884 0x00, // Too much | |
| 885 }; | |
| 886 Http2FrameHeader header(6, Http2FrameType::PRIORITY, 0, 2); | |
| 887 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 888 } | |
| 889 | |
| 890 TEST_F(Http2FrameDecoderTest, RstStreamTooLong) { | |
| 891 const char kFrameData[] = { | |
| 892 0x00, 0x00, 0x05, // Length: 4 | |
| 893 0x03, // Type: RST_STREAM | |
| 894 0x00, // Flags: none | |
| 895 0x00, 0x00, 0x00, 0x01, // Stream: 1 | |
| 896 0x00, 0x00, 0x00, 0x01, // Error: PROTOCOL_ERROR | |
| 897 0x00, // Too much | |
| 898 }; | |
| 899 Http2FrameHeader header(5, Http2FrameType::RST_STREAM, 0, 1); | |
| 900 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 901 } | |
| 902 | |
| 903 TEST_F(Http2FrameDecoderTest, SettingsAckTooLong) { | |
| 904 const char kFrameData[] = { | |
| 905 0x00, 0x00, 0x06, // Length: 6 | |
| 906 0x04, // Type: SETTINGS | |
| 907 0x01, // Flags: ACK | |
| 908 0x00, 0x00, 0x00, 0x00, // Stream: 0 | |
| 909 0x00, 0x00, // Extra | |
| 910 0x00, 0x00, 0x00, 0x00, // Extra | |
| 911 }; | |
| 912 Http2FrameHeader header(6, Http2FrameType::SETTINGS, Http2FrameFlag::FLAG_ACK, | |
| 913 0); | |
| 914 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 915 } | |
| 916 | |
| 917 TEST_F(Http2FrameDecoderTest, PingAckTooLong) { | |
| 918 const char kFrameData[] = { | |
| 919 0x00, 0x00, 0x09, // Length: 8 | |
| 920 0x06, // Type: PING | |
| 921 0xffu, // Flags: ACK | 0xfe | |
| 922 0x00, 0x00, 0x00, 0x00, // Stream: 0 | |
| 923 's', 'o', 'm', 'e', // "some" | |
| 924 'd', 'a', 't', 'a', // "data" | |
| 925 0x00, // Too much | |
| 926 }; | |
| 927 Http2FrameHeader header(9, Http2FrameType::PING, Http2FrameFlag::FLAG_ACK, 0); | |
| 928 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 929 } | |
| 930 | |
| 931 TEST_F(Http2FrameDecoderTest, WindowUpdateTooLong) { | |
| 932 const char kFrameData[] = { | |
| 933 0x00, 0x00, 0x05, // Length: 5 | |
| 934 0x08, // Type: WINDOW_UPDATE | |
| 935 0x0f, // Flags: 0xff (no valid flags) | |
| 936 0x00, 0x00, 0x00, 0x01, // Stream: 1 | |
| 937 0x80u, 0x00, 0x04, 0x00, // Incr: 1024 (plus R bit) | |
| 938 0x00, // Too much | |
| 939 }; | |
| 940 Http2FrameHeader header(5, Http2FrameType::WINDOW_UPDATE, 0, 1); | |
| 941 EXPECT_TRUE(DecodePayloadExpectingFrameSizeError(kFrameData, header)); | |
| 942 } | |
| 943 | |
| 944 } // namespace | |
| 945 } // namespace test | |
| 946 } // namespace net | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2551123003:
Revert of Add new HTTP/2 and HPACK decoder in net/http2/. (Closed)
