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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/hpack/decoder/hpack_entry_type_decoder.h" |
| 6 |
| 7 #include <vector> |
| 8 |
| 9 #include "base/bind.h" |
| 10 #include "base/bind_helpers.h" |
| 11 #include "base/logging.h" |
| 12 #include "net/http2/hpack/tools/hpack_block_builder.h" |
| 13 #include "net/http2/tools/failure.h" |
| 14 #include "net/http2/tools/random_decoder_test.h" |
| 15 #include "testing/gtest/include/gtest/gtest.h" |
| 16 |
| 17 using ::testing::AssertionFailure; |
| 18 using ::testing::AssertionResult; |
| 19 using ::testing::AssertionSuccess; |
| 20 |
| 21 namespace net { |
| 22 namespace test { |
| 23 namespace { |
| 24 const bool kReturnNonZeroOnFirst = true; |
| 25 |
| 26 class HpackEntryTypeDecoderTest : public RandomDecoderTest { |
| 27 public: |
| 28 AssertionResult ValidatorForDynamicTableSizeUpdate(uint32_t size) { |
| 29 VERIFY_EQ(HpackEntryType::kDynamicTableSizeUpdate, decoder_.entry_type()); |
| 30 VERIFY_EQ(size, decoder_.varint()); |
| 31 return AssertionSuccess(); |
| 32 } |
| 33 |
| 34 AssertionResult ValidatorForHeaderWithIndex(const HpackEntryType entry_type, |
| 35 uint32_t index) { |
| 36 VERIFY_EQ(entry_type, decoder_.entry_type()); |
| 37 VERIFY_EQ(index, decoder_.varint()); |
| 38 return AssertionSuccess(); |
| 39 } |
| 40 |
| 41 protected: |
| 42 DecodeStatus StartDecoding(DecodeBuffer* b) override { |
| 43 CHECK_LT(0u, b->Remaining()); |
| 44 return decoder_.Start(b); |
| 45 } |
| 46 |
| 47 DecodeStatus ResumeDecoding(DecodeBuffer* b) override { |
| 48 return decoder_.Resume(b); |
| 49 } |
| 50 |
| 51 HpackEntryTypeDecoder decoder_; |
| 52 }; |
| 53 |
| 54 TEST_F(HpackEntryTypeDecoderTest, DynamicTableSizeUpdate) { |
| 55 for (uint32_t size = 0; size < 1000 * 1000; size += 256) { |
| 56 HpackBlockBuilder bb; |
| 57 bb.AppendDynamicTableSizeUpdate(size); |
| 58 DecodeBuffer db(bb.buffer()); |
| 59 NoArgValidator validator = base::Bind( |
| 60 &HpackEntryTypeDecoderTest::ValidatorForDynamicTableSizeUpdate, |
| 61 base::Unretained(this), size); |
| 62 EXPECT_TRUE(DecodeAndValidateSeveralWays(&db, kReturnNonZeroOnFirst, |
| 63 ValidateDoneAndEmpty(validator))) |
| 64 << "\nentry_type=kDynamicTableSizeUpdate, size=" << size; |
| 65 // Run the validator again to make sure that DecodeAndValidateSeveralWays |
| 66 // did the right thing. |
| 67 EXPECT_TRUE(validator.Run()); |
| 68 } |
| 69 } |
| 70 |
| 71 TEST_F(HpackEntryTypeDecoderTest, HeaderWithIndex) { |
| 72 std::vector<HpackEntryType> entry_types = { |
| 73 HpackEntryType::kIndexedHeader, HpackEntryType::kIndexedLiteralHeader, |
| 74 HpackEntryType::kUnindexedLiteralHeader, |
| 75 HpackEntryType::kNeverIndexedLiteralHeader, |
| 76 }; |
| 77 for (const HpackEntryType entry_type : entry_types) { |
| 78 const uint32_t first = entry_type == HpackEntryType::kIndexedHeader ? 1 : 0; |
| 79 for (uint32_t index = first; index < 1000; ++index) { |
| 80 HpackBlockBuilder bb; |
| 81 bb.AppendEntryTypeAndVarint(entry_type, index); |
| 82 DecodeBuffer db(bb.buffer()); |
| 83 NoArgValidator validator = |
| 84 base::Bind(&HpackEntryTypeDecoderTest::ValidatorForHeaderWithIndex, |
| 85 base::Unretained(this), entry_type, index); |
| 86 EXPECT_TRUE(DecodeAndValidateSeveralWays(&db, kReturnNonZeroOnFirst, |
| 87 ValidateDoneAndEmpty(validator))) |
| 88 << "\nentry_type=" << entry_type << ", index=" << index; |
| 89 // Run the validator again to make sure that DecodeAndValidateSeveralWays |
| 90 // did the right thing. |
| 91 EXPECT_TRUE(validator.Run()); |
| 92 } |
| 93 } |
| 94 } |
| 95 |
| 96 } // namespace |
| 97 } // namespace test |
| 98 } // namespace net |
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