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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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