Index: net/spdy/hpack_input_stream_test.cc |
diff --git a/net/spdy/hpack_input_stream_test.cc b/net/spdy/hpack_input_stream_test.cc |
deleted file mode 100644 |
index a88acb2d37c3744ae132a38accf409e38054d175..0000000000000000000000000000000000000000 |
--- a/net/spdy/hpack_input_stream_test.cc |
+++ /dev/null |
@@ -1,629 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "net/spdy/hpack_input_stream.h" |
- |
-#include <bitset> |
-#include <string> |
-#include <vector> |
- |
-#include "base/logging.h" |
-#include "base/strings/string_piece.h" |
-#include "net/spdy/hpack_constants.h" |
-#include "net/spdy/spdy_test_utils.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-namespace net { |
- |
-namespace { |
- |
-using base::StringPiece; |
-using std::string; |
-using test::a2b_hex; |
- |
-const size_t kLiteralBound = 1024; |
- |
-class HpackInputStreamTest : public ::testing::Test { |
- public: |
- void SetUp() override { |
- std::vector<HpackHuffmanSymbol> code = HpackHuffmanCode(); |
- EXPECT_TRUE(huffman_table_.Initialize(&code[0], code.size())); |
- } |
- |
- protected: |
- HpackHuffmanTable huffman_table_; |
-}; |
- |
-// Hex representation of encoded length and Huffman string. |
-const char kEncodedHuffmanFixture[] = "2d" // Length prefix. |
- "94e7821dd7f2e6c7b335dfdfcd5b3960" |
- "d5af27087f3672c1ab270fb5291f9587" |
- "316065c003ed4ee5b1063d5007"; |
- |
-const char kDecodedHuffmanFixture[] = |
- "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"; |
- |
-// Utility function to decode an assumed-valid uint32 with an N-bit |
-// prefix. |
-uint32 DecodeValidUint32(uint8 N, StringPiece str) { |
- EXPECT_GT(N, 0); |
- EXPECT_LE(N, 8); |
- HpackInputStream input_stream(kLiteralBound, str); |
- input_stream.SetBitOffsetForTest(8 - N); |
- uint32 I; |
- EXPECT_TRUE(input_stream.DecodeNextUint32(&I)); |
- return I; |
-} |
- |
-// Utility function to decode an assumed-invalid uint32 with an N-bit |
-// prefix. |
-void ExpectDecodeUint32Invalid(uint8 N, StringPiece str) { |
- EXPECT_GT(N, 0); |
- EXPECT_LE(N, 8); |
- HpackInputStream input_stream(kLiteralBound, str); |
- input_stream.SetBitOffsetForTest(8 - N); |
- uint32 I; |
- EXPECT_FALSE(input_stream.DecodeNextUint32(&I)); |
-} |
- |
-uint32 bits32(const string& bitstring) { |
- return std::bitset<32>(bitstring).to_ulong(); |
-} |
- |
-// The {Number}ByteIntegersEightBitPrefix tests below test that |
-// certain integers are decoded correctly with an 8-bit prefix in |
-// exactly {Number} bytes. |
- |
-TEST_F(HpackInputStreamTest, OneByteIntegersEightBitPrefix) { |
- // Minimum. |
- EXPECT_EQ(0x00u, DecodeValidUint32(8, string("\x00", 1))); |
- EXPECT_EQ(0x7fu, DecodeValidUint32(8, "\x7f")); |
- // Maximum. |
- EXPECT_EQ(0xfeu, DecodeValidUint32(8, "\xfe")); |
- // Invalid. |
- ExpectDecodeUint32Invalid(8, "\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, TwoByteIntegersEightBitPrefix) { |
- // Minimum. |
- EXPECT_EQ(0xffu, DecodeValidUint32(8, string("\xff\x00", 2))); |
- EXPECT_EQ(0x0100u, DecodeValidUint32(8, "\xff\x01")); |
- // Maximum. |
- EXPECT_EQ(0x017eu, DecodeValidUint32(8, "\xff\x7f")); |
- // Invalid. |
- ExpectDecodeUint32Invalid(8, "\xff\x80"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, ThreeByteIntegersEightBitPrefix) { |
- // Minimum. |
- EXPECT_EQ(0x017fu, DecodeValidUint32(8, "\xff\x80\x01")); |
- EXPECT_EQ(0x0fffu, DecodeValidUint32(8, "\xff\x80\x1e")); |
- // Maximum. |
- EXPECT_EQ(0x40feu, DecodeValidUint32(8, "\xff\xff\x7f")); |
- // Invalid. |
- ExpectDecodeUint32Invalid(8, "\xff\x80\x00"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\x00"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, FourByteIntegersEightBitPrefix) { |
- // Minimum. |
- EXPECT_EQ(0x40ffu, DecodeValidUint32(8, "\xff\x80\x80\x01")); |
- EXPECT_EQ(0xffffu, DecodeValidUint32(8, "\xff\x80\xfe\x03")); |
- // Maximum. |
- EXPECT_EQ(0x002000feu, DecodeValidUint32(8, "\xff\xff\xff\x7f")); |
- // Invalid. |
- ExpectDecodeUint32Invalid(8, "\xff\xff\x80\x00"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff\x00"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, FiveByteIntegersEightBitPrefix) { |
- // Minimum. |
- EXPECT_EQ(0x002000ffu, DecodeValidUint32(8, "\xff\x80\x80\x80\x01")); |
- EXPECT_EQ(0x00ffffffu, DecodeValidUint32(8, "\xff\x80\xfe\xff\x07")); |
- // Maximum. |
- EXPECT_EQ(0x100000feu, DecodeValidUint32(8, "\xff\xff\xff\xff\x7f")); |
- // Invalid. |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff\x80\x00"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\x00"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, SixByteIntegersEightBitPrefix) { |
- // Minimum. |
- EXPECT_EQ(0x100000ffu, DecodeValidUint32(8, "\xff\x80\x80\x80\x80\x01")); |
- // Maximum. |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(8, "\xff\x80\xfe\xff\xff\x0f")); |
- // Invalid. |
- ExpectDecodeUint32Invalid(8, "\xff\x80\x80\x80\x80\x00"); |
- ExpectDecodeUint32Invalid(8, "\xff\x80\xfe\xff\xff\x10"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\xff\xff"); |
-} |
- |
-// There are no valid uint32 encodings that are greater than six |
-// bytes. |
-TEST_F(HpackInputStreamTest, SevenByteIntegersEightBitPrefix) { |
- ExpectDecodeUint32Invalid(8, "\xff\x80\x80\x80\x80\x80\x00"); |
- ExpectDecodeUint32Invalid(8, "\xff\x80\x80\x80\x80\x80\x01"); |
- ExpectDecodeUint32Invalid(8, "\xff\xff\xff\xff\xff\xff\xff"); |
-} |
- |
-// The {Number}ByteIntegersOneToSevenBitPrefix tests below test that |
-// certain integers are encoded correctly with an N-bit prefix in |
-// exactly {Number} bytes for N in {1, 2, ..., 7}. |
- |
-TEST_F(HpackInputStreamTest, OneByteIntegersOneToSevenBitPrefixes) { |
- // Minimums. |
- EXPECT_EQ(0x00u, DecodeValidUint32(7, string("\x00", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(7, string("\x80", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(6, string("\x00", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(6, string("\xc0", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(5, string("\x00", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(5, string("\xe0", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(4, string("\x00", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(4, string("\xf0", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(3, string("\x00", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(3, string("\xf8", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(2, string("\x00", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(2, string("\xfc", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(1, string("\x00", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(1, string("\xfe", 1))); |
- |
- // Maximums. |
- EXPECT_EQ(0x7eu, DecodeValidUint32(7, "\x7e")); |
- EXPECT_EQ(0x7eu, DecodeValidUint32(7, "\xfe")); |
- EXPECT_EQ(0x3eu, DecodeValidUint32(6, "\x3e")); |
- EXPECT_EQ(0x3eu, DecodeValidUint32(6, "\xfe")); |
- EXPECT_EQ(0x1eu, DecodeValidUint32(5, "\x1e")); |
- EXPECT_EQ(0x1eu, DecodeValidUint32(5, "\xfe")); |
- EXPECT_EQ(0x0eu, DecodeValidUint32(4, "\x0e")); |
- EXPECT_EQ(0x0eu, DecodeValidUint32(4, "\xfe")); |
- EXPECT_EQ(0x06u, DecodeValidUint32(3, "\x06")); |
- EXPECT_EQ(0x06u, DecodeValidUint32(3, "\xfe")); |
- EXPECT_EQ(0x02u, DecodeValidUint32(2, "\x02")); |
- EXPECT_EQ(0x02u, DecodeValidUint32(2, "\xfe")); |
- EXPECT_EQ(0x00u, DecodeValidUint32(1, string("\x00", 1))); |
- EXPECT_EQ(0x00u, DecodeValidUint32(1, string("\xfe", 1))); |
- |
- // Invalid. |
- ExpectDecodeUint32Invalid(7, "\x7f"); |
- ExpectDecodeUint32Invalid(7, "\xff"); |
- ExpectDecodeUint32Invalid(6, "\x3f"); |
- ExpectDecodeUint32Invalid(6, "\xff"); |
- ExpectDecodeUint32Invalid(5, "\x1f"); |
- ExpectDecodeUint32Invalid(5, "\xff"); |
- ExpectDecodeUint32Invalid(4, "\x0f"); |
- ExpectDecodeUint32Invalid(4, "\xff"); |
- ExpectDecodeUint32Invalid(3, "\x07"); |
- ExpectDecodeUint32Invalid(3, "\xff"); |
- ExpectDecodeUint32Invalid(2, "\x03"); |
- ExpectDecodeUint32Invalid(2, "\xff"); |
- ExpectDecodeUint32Invalid(1, "\x01"); |
- ExpectDecodeUint32Invalid(1, "\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, TwoByteIntegersOneToSevenBitPrefixes) { |
- // Minimums. |
- EXPECT_EQ(0x7fu, DecodeValidUint32(7, string("\x7f\x00", 2))); |
- EXPECT_EQ(0x7fu, DecodeValidUint32(7, string("\xff\x00", 2))); |
- EXPECT_EQ(0x3fu, DecodeValidUint32(6, string("\x3f\x00", 2))); |
- EXPECT_EQ(0x3fu, DecodeValidUint32(6, string("\xff\x00", 2))); |
- EXPECT_EQ(0x1fu, DecodeValidUint32(5, string("\x1f\x00", 2))); |
- EXPECT_EQ(0x1fu, DecodeValidUint32(5, string("\xff\x00", 2))); |
- EXPECT_EQ(0x0fu, DecodeValidUint32(4, string("\x0f\x00", 2))); |
- EXPECT_EQ(0x0fu, DecodeValidUint32(4, string("\xff\x00", 2))); |
- EXPECT_EQ(0x07u, DecodeValidUint32(3, string("\x07\x00", 2))); |
- EXPECT_EQ(0x07u, DecodeValidUint32(3, string("\xff\x00", 2))); |
- EXPECT_EQ(0x03u, DecodeValidUint32(2, string("\x03\x00", 2))); |
- EXPECT_EQ(0x03u, DecodeValidUint32(2, string("\xff\x00", 2))); |
- EXPECT_EQ(0x01u, DecodeValidUint32(1, string("\x01\x00", 2))); |
- EXPECT_EQ(0x01u, DecodeValidUint32(1, string("\xff\x00", 2))); |
- |
- // Maximums. |
- EXPECT_EQ(0xfeu, DecodeValidUint32(7, "\x7f\x7f")); |
- EXPECT_EQ(0xfeu, DecodeValidUint32(7, "\xff\x7f")); |
- EXPECT_EQ(0xbeu, DecodeValidUint32(6, "\x3f\x7f")); |
- EXPECT_EQ(0xbeu, DecodeValidUint32(6, "\xff\x7f")); |
- EXPECT_EQ(0x9eu, DecodeValidUint32(5, "\x1f\x7f")); |
- EXPECT_EQ(0x9eu, DecodeValidUint32(5, "\xff\x7f")); |
- EXPECT_EQ(0x8eu, DecodeValidUint32(4, "\x0f\x7f")); |
- EXPECT_EQ(0x8eu, DecodeValidUint32(4, "\xff\x7f")); |
- EXPECT_EQ(0x86u, DecodeValidUint32(3, "\x07\x7f")); |
- EXPECT_EQ(0x86u, DecodeValidUint32(3, "\xff\x7f")); |
- EXPECT_EQ(0x82u, DecodeValidUint32(2, "\x03\x7f")); |
- EXPECT_EQ(0x82u, DecodeValidUint32(2, "\xff\x7f")); |
- EXPECT_EQ(0x80u, DecodeValidUint32(1, "\x01\x7f")); |
- EXPECT_EQ(0x80u, DecodeValidUint32(1, "\xff\x7f")); |
- |
- // Invalid. |
- ExpectDecodeUint32Invalid(7, "\x7f\x80"); |
- ExpectDecodeUint32Invalid(7, "\xff\xff"); |
- ExpectDecodeUint32Invalid(6, "\x3f\x80"); |
- ExpectDecodeUint32Invalid(6, "\xff\xff"); |
- ExpectDecodeUint32Invalid(5, "\x1f\x80"); |
- ExpectDecodeUint32Invalid(5, "\xff\xff"); |
- ExpectDecodeUint32Invalid(4, "\x0f\x80"); |
- ExpectDecodeUint32Invalid(4, "\xff\xff"); |
- ExpectDecodeUint32Invalid(3, "\x07\x80"); |
- ExpectDecodeUint32Invalid(3, "\xff\xff"); |
- ExpectDecodeUint32Invalid(2, "\x03\x80"); |
- ExpectDecodeUint32Invalid(2, "\xff\xff"); |
- ExpectDecodeUint32Invalid(1, "\x01\x80"); |
- ExpectDecodeUint32Invalid(1, "\xff\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, ThreeByteIntegersOneToSevenBitPrefixes) { |
- // Minimums. |
- EXPECT_EQ(0xffu, DecodeValidUint32(7, "\x7f\x80\x01")); |
- EXPECT_EQ(0xffu, DecodeValidUint32(7, "\xff\x80\x01")); |
- EXPECT_EQ(0xbfu, DecodeValidUint32(6, "\x3f\x80\x01")); |
- EXPECT_EQ(0xbfu, DecodeValidUint32(6, "\xff\x80\x01")); |
- EXPECT_EQ(0x9fu, DecodeValidUint32(5, "\x1f\x80\x01")); |
- EXPECT_EQ(0x9fu, DecodeValidUint32(5, "\xff\x80\x01")); |
- EXPECT_EQ(0x8fu, DecodeValidUint32(4, "\x0f\x80\x01")); |
- EXPECT_EQ(0x8fu, DecodeValidUint32(4, "\xff\x80\x01")); |
- EXPECT_EQ(0x87u, DecodeValidUint32(3, "\x07\x80\x01")); |
- EXPECT_EQ(0x87u, DecodeValidUint32(3, "\xff\x80\x01")); |
- EXPECT_EQ(0x83u, DecodeValidUint32(2, "\x03\x80\x01")); |
- EXPECT_EQ(0x83u, DecodeValidUint32(2, "\xff\x80\x01")); |
- EXPECT_EQ(0x81u, DecodeValidUint32(1, "\x01\x80\x01")); |
- EXPECT_EQ(0x81u, DecodeValidUint32(1, "\xff\x80\x01")); |
- |
- // Maximums. |
- EXPECT_EQ(0x407eu, DecodeValidUint32(7, "\x7f\xff\x7f")); |
- EXPECT_EQ(0x407eu, DecodeValidUint32(7, "\xff\xff\x7f")); |
- EXPECT_EQ(0x403eu, DecodeValidUint32(6, "\x3f\xff\x7f")); |
- EXPECT_EQ(0x403eu, DecodeValidUint32(6, "\xff\xff\x7f")); |
- EXPECT_EQ(0x401eu, DecodeValidUint32(5, "\x1f\xff\x7f")); |
- EXPECT_EQ(0x401eu, DecodeValidUint32(5, "\xff\xff\x7f")); |
- EXPECT_EQ(0x400eu, DecodeValidUint32(4, "\x0f\xff\x7f")); |
- EXPECT_EQ(0x400eu, DecodeValidUint32(4, "\xff\xff\x7f")); |
- EXPECT_EQ(0x4006u, DecodeValidUint32(3, "\x07\xff\x7f")); |
- EXPECT_EQ(0x4006u, DecodeValidUint32(3, "\xff\xff\x7f")); |
- EXPECT_EQ(0x4002u, DecodeValidUint32(2, "\x03\xff\x7f")); |
- EXPECT_EQ(0x4002u, DecodeValidUint32(2, "\xff\xff\x7f")); |
- EXPECT_EQ(0x4000u, DecodeValidUint32(1, "\x01\xff\x7f")); |
- EXPECT_EQ(0x4000u, DecodeValidUint32(1, "\xff\xff\x7f")); |
- |
- // Invalid. |
- ExpectDecodeUint32Invalid(7, "\x7f\xff\x80"); |
- ExpectDecodeUint32Invalid(7, "\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(6, "\x3f\xff\x80"); |
- ExpectDecodeUint32Invalid(6, "\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(5, "\x1f\xff\x80"); |
- ExpectDecodeUint32Invalid(5, "\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(4, "\x0f\xff\x80"); |
- ExpectDecodeUint32Invalid(4, "\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(3, "\x07\xff\x80"); |
- ExpectDecodeUint32Invalid(3, "\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(2, "\x03\xff\x80"); |
- ExpectDecodeUint32Invalid(2, "\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(1, "\x01\xff\x80"); |
- ExpectDecodeUint32Invalid(1, "\xff\xff\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, FourByteIntegersOneToSevenBitPrefixes) { |
- // Minimums. |
- EXPECT_EQ(0x407fu, DecodeValidUint32(7, "\x7f\x80\x80\x01")); |
- EXPECT_EQ(0x407fu, DecodeValidUint32(7, "\xff\x80\x80\x01")); |
- EXPECT_EQ(0x403fu, DecodeValidUint32(6, "\x3f\x80\x80\x01")); |
- EXPECT_EQ(0x403fu, DecodeValidUint32(6, "\xff\x80\x80\x01")); |
- EXPECT_EQ(0x401fu, DecodeValidUint32(5, "\x1f\x80\x80\x01")); |
- EXPECT_EQ(0x401fu, DecodeValidUint32(5, "\xff\x80\x80\x01")); |
- EXPECT_EQ(0x400fu, DecodeValidUint32(4, "\x0f\x80\x80\x01")); |
- EXPECT_EQ(0x400fu, DecodeValidUint32(4, "\xff\x80\x80\x01")); |
- EXPECT_EQ(0x4007u, DecodeValidUint32(3, "\x07\x80\x80\x01")); |
- EXPECT_EQ(0x4007u, DecodeValidUint32(3, "\xff\x80\x80\x01")); |
- EXPECT_EQ(0x4003u, DecodeValidUint32(2, "\x03\x80\x80\x01")); |
- EXPECT_EQ(0x4003u, DecodeValidUint32(2, "\xff\x80\x80\x01")); |
- EXPECT_EQ(0x4001u, DecodeValidUint32(1, "\x01\x80\x80\x01")); |
- EXPECT_EQ(0x4001u, DecodeValidUint32(1, "\xff\x80\x80\x01")); |
- |
- // Maximums. |
- EXPECT_EQ(0x20007eu, DecodeValidUint32(7, "\x7f\xff\xff\x7f")); |
- EXPECT_EQ(0x20007eu, DecodeValidUint32(7, "\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x20003eu, DecodeValidUint32(6, "\x3f\xff\xff\x7f")); |
- EXPECT_EQ(0x20003eu, DecodeValidUint32(6, "\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x20001eu, DecodeValidUint32(5, "\x1f\xff\xff\x7f")); |
- EXPECT_EQ(0x20001eu, DecodeValidUint32(5, "\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x20000eu, DecodeValidUint32(4, "\x0f\xff\xff\x7f")); |
- EXPECT_EQ(0x20000eu, DecodeValidUint32(4, "\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x200006u, DecodeValidUint32(3, "\x07\xff\xff\x7f")); |
- EXPECT_EQ(0x200006u, DecodeValidUint32(3, "\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x200002u, DecodeValidUint32(2, "\x03\xff\xff\x7f")); |
- EXPECT_EQ(0x200002u, DecodeValidUint32(2, "\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x200000u, DecodeValidUint32(1, "\x01\xff\xff\x7f")); |
- EXPECT_EQ(0x200000u, DecodeValidUint32(1, "\xff\xff\xff\x7f")); |
- |
- // Invalid. |
- ExpectDecodeUint32Invalid(7, "\x7f\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(7, "\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(6, "\x3f\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(6, "\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(5, "\x1f\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(5, "\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(4, "\x0f\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(4, "\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(3, "\x07\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(3, "\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(2, "\x03\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(2, "\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(1, "\x01\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(1, "\xff\xff\xff\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, FiveByteIntegersOneToSevenBitPrefixes) { |
- // Minimums. |
- EXPECT_EQ(0x20007fu, DecodeValidUint32(7, "\x7f\x80\x80\x80\x01")); |
- EXPECT_EQ(0x20007fu, DecodeValidUint32(7, "\xff\x80\x80\x80\x01")); |
- EXPECT_EQ(0x20003fu, DecodeValidUint32(6, "\x3f\x80\x80\x80\x01")); |
- EXPECT_EQ(0x20003fu, DecodeValidUint32(6, "\xff\x80\x80\x80\x01")); |
- EXPECT_EQ(0x20001fu, DecodeValidUint32(5, "\x1f\x80\x80\x80\x01")); |
- EXPECT_EQ(0x20001fu, DecodeValidUint32(5, "\xff\x80\x80\x80\x01")); |
- EXPECT_EQ(0x20000fu, DecodeValidUint32(4, "\x0f\x80\x80\x80\x01")); |
- EXPECT_EQ(0x20000fu, DecodeValidUint32(4, "\xff\x80\x80\x80\x01")); |
- EXPECT_EQ(0x200007u, DecodeValidUint32(3, "\x07\x80\x80\x80\x01")); |
- EXPECT_EQ(0x200007u, DecodeValidUint32(3, "\xff\x80\x80\x80\x01")); |
- EXPECT_EQ(0x200003u, DecodeValidUint32(2, "\x03\x80\x80\x80\x01")); |
- EXPECT_EQ(0x200003u, DecodeValidUint32(2, "\xff\x80\x80\x80\x01")); |
- EXPECT_EQ(0x200001u, DecodeValidUint32(1, "\x01\x80\x80\x80\x01")); |
- EXPECT_EQ(0x200001u, DecodeValidUint32(1, "\xff\x80\x80\x80\x01")); |
- |
- // Maximums. |
- EXPECT_EQ(0x1000007eu, DecodeValidUint32(7, "\x7f\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x1000007eu, DecodeValidUint32(7, "\xff\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x1000003eu, DecodeValidUint32(6, "\x3f\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x1000003eu, DecodeValidUint32(6, "\xff\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x1000001eu, DecodeValidUint32(5, "\x1f\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x1000001eu, DecodeValidUint32(5, "\xff\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x1000000eu, DecodeValidUint32(4, "\x0f\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x1000000eu, DecodeValidUint32(4, "\xff\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x10000006u, DecodeValidUint32(3, "\x07\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x10000006u, DecodeValidUint32(3, "\xff\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x10000002u, DecodeValidUint32(2, "\x03\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x10000002u, DecodeValidUint32(2, "\xff\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x10000000u, DecodeValidUint32(1, "\x01\xff\xff\xff\x7f")); |
- EXPECT_EQ(0x10000000u, DecodeValidUint32(1, "\xff\xff\xff\xff\x7f")); |
- |
- // Invalid. |
- ExpectDecodeUint32Invalid(7, "\x7f\xff\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(7, "\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(6, "\x3f\xff\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(6, "\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(5, "\x1f\xff\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(5, "\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(4, "\x0f\xff\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(4, "\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(3, "\x07\xff\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(3, "\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(2, "\x03\xff\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(2, "\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(1, "\x01\xff\xff\xff\x80"); |
- ExpectDecodeUint32Invalid(1, "\xff\xff\xff\xff\xff"); |
-} |
- |
-TEST_F(HpackInputStreamTest, SixByteIntegersOneToSevenBitPrefixes) { |
- // Minimums. |
- EXPECT_EQ(0x1000007fu, DecodeValidUint32(7, "\x7f\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x1000007fu, DecodeValidUint32(7, "\xff\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x1000003fu, DecodeValidUint32(6, "\x3f\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x1000003fu, DecodeValidUint32(6, "\xff\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x1000001fu, DecodeValidUint32(5, "\x1f\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x1000001fu, DecodeValidUint32(5, "\xff\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x1000000fu, DecodeValidUint32(4, "\x0f\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x1000000fu, DecodeValidUint32(4, "\xff\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x10000007u, DecodeValidUint32(3, "\x07\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x10000007u, DecodeValidUint32(3, "\xff\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x10000003u, DecodeValidUint32(2, "\x03\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x10000003u, DecodeValidUint32(2, "\xff\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x10000001u, DecodeValidUint32(1, "\x01\x80\x80\x80\x80\x01")); |
- EXPECT_EQ(0x10000001u, DecodeValidUint32(1, "\xff\x80\x80\x80\x80\x01")); |
- |
- // Maximums. |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(7, "\x7f\x80\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(7, "\xff\x80\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(6, "\x3f\xc0\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(6, "\xff\xc0\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(5, "\x1f\xe0\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(5, "\xff\xe0\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(4, "\x0f\xf0\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(4, "\xff\xf0\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(3, "\x07\xf8\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(3, "\xff\xf8\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(2, "\x03\xfc\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(2, "\xff\xfc\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(1, "\x01\xfe\xff\xff\xff\x0f")); |
- EXPECT_EQ(0xffffffffu, DecodeValidUint32(1, "\xff\xfe\xff\xff\xff\x0f")); |
- |
- // Invalid. |
- ExpectDecodeUint32Invalid(7, "\x7f\x80\xff\xff\xff\x10"); |
- ExpectDecodeUint32Invalid(7, "\xff\x80\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(6, "\x3f\xc0\xff\xff\xff\x10"); |
- ExpectDecodeUint32Invalid(6, "\xff\xc0\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(5, "\x1f\xe0\xff\xff\xff\x10"); |
- ExpectDecodeUint32Invalid(5, "\xff\xe0\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(4, "\x0f\xf0\xff\xff\xff\x10"); |
- ExpectDecodeUint32Invalid(4, "\xff\xf0\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(3, "\x07\xf8\xff\xff\xff\x10"); |
- ExpectDecodeUint32Invalid(3, "\xff\xf8\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(2, "\x03\xfc\xff\xff\xff\x10"); |
- ExpectDecodeUint32Invalid(2, "\xff\xfc\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(1, "\x01\xfe\xff\xff\xff\x10"); |
- ExpectDecodeUint32Invalid(1, "\xff\xfe\xff\xff\xff\xff"); |
-} |
- |
-// There are no valid uint32 encodings that are greater than six |
-// bytes. |
-TEST_F(HpackInputStreamTest, SevenByteIntegersOneToSevenBitPrefixes) { |
- ExpectDecodeUint32Invalid(7, "\x7f\x80\x80\x80\x80\x80\x00"); |
- ExpectDecodeUint32Invalid(7, "\x7f\x80\x80\x80\x80\x80\x01"); |
- ExpectDecodeUint32Invalid(7, "\xff\xff\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(6, "\x3f\x80\x80\x80\x80\x80\x00"); |
- ExpectDecodeUint32Invalid(6, "\x3f\x80\x80\x80\x80\x80\x01"); |
- ExpectDecodeUint32Invalid(6, "\xff\xff\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(5, "\x1f\x80\x80\x80\x80\x80\x00"); |
- ExpectDecodeUint32Invalid(5, "\x1f\x80\x80\x80\x80\x80\x01"); |
- ExpectDecodeUint32Invalid(5, "\xff\xff\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(4, "\x0f\x80\x80\x80\x80\x80\x00"); |
- ExpectDecodeUint32Invalid(4, "\x0f\x80\x80\x80\x80\x80\x01"); |
- ExpectDecodeUint32Invalid(4, "\xff\xff\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(3, "\x07\x80\x80\x80\x80\x80\x00"); |
- ExpectDecodeUint32Invalid(3, "\x07\x80\x80\x80\x80\x80\x01"); |
- ExpectDecodeUint32Invalid(3, "\xff\xff\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(2, "\x03\x80\x80\x80\x80\x80\x00"); |
- ExpectDecodeUint32Invalid(2, "\x03\x80\x80\x80\x80\x80\x01"); |
- ExpectDecodeUint32Invalid(2, "\xff\xff\xff\xff\xff\xff\xff"); |
- ExpectDecodeUint32Invalid(1, "\x01\x80\x80\x80\x80\x80\x00"); |
- ExpectDecodeUint32Invalid(1, "\x01\x80\x80\x80\x80\x80\x01"); |
- ExpectDecodeUint32Invalid(1, "\xff\xff\xff\xff\xff\xff\xff"); |
-} |
- |
-// Decoding a valid encoded string literal should work. |
-TEST_F(HpackInputStreamTest, DecodeNextIdentityString) { |
- HpackInputStream input_stream(kLiteralBound, "\x0estring literal"); |
- |
- EXPECT_TRUE(input_stream.HasMoreData()); |
- StringPiece string_piece; |
- EXPECT_TRUE(input_stream.DecodeNextIdentityString(&string_piece)); |
- EXPECT_EQ("string literal", string_piece); |
- EXPECT_FALSE(input_stream.HasMoreData()); |
-} |
- |
-// Decoding an encoded string literal with size larger than |
-// |max_string_literal_size_| should fail. |
-TEST_F(HpackInputStreamTest, DecodeNextIdentityStringSizeLimit) { |
- HpackInputStream input_stream(13, "\x0estring literal"); |
- |
- EXPECT_TRUE(input_stream.HasMoreData()); |
- StringPiece string_piece; |
- EXPECT_FALSE(input_stream.DecodeNextIdentityString(&string_piece)); |
-} |
- |
-// Decoding an encoded string literal with size larger than the |
-// remainder of the buffer should fail. |
-TEST_F(HpackInputStreamTest, DecodeNextIdentityStringNotEnoughInput) { |
- // Set the length to be one more than it should be. |
- HpackInputStream input_stream(kLiteralBound, "\x0fstring literal"); |
- |
- EXPECT_TRUE(input_stream.HasMoreData()); |
- StringPiece string_piece; |
- EXPECT_FALSE(input_stream.DecodeNextIdentityString(&string_piece)); |
-} |
- |
-TEST_F(HpackInputStreamTest, DecodeNextHuffmanString) { |
- string output, input(a2b_hex(kEncodedHuffmanFixture)); |
- HpackInputStream input_stream(arraysize(kDecodedHuffmanFixture)-1, input); |
- |
- EXPECT_TRUE(input_stream.HasMoreData()); |
- EXPECT_TRUE(input_stream.DecodeNextHuffmanString(huffman_table_, &output)); |
- EXPECT_EQ(kDecodedHuffmanFixture, output); |
- EXPECT_FALSE(input_stream.HasMoreData()); |
-} |
- |
-TEST_F(HpackInputStreamTest, DecodeNextHuffmanStringSizeLimit) { |
- string output, input(a2b_hex(kEncodedHuffmanFixture)); |
- // Max string literal is one byte shorter than the decoded fixture. |
- HpackInputStream input_stream(arraysize(kDecodedHuffmanFixture)-2, input); |
- |
- // Decoded string overflows the max string literal. |
- EXPECT_TRUE(input_stream.HasMoreData()); |
- EXPECT_FALSE(input_stream.DecodeNextHuffmanString(huffman_table_, &output)); |
-} |
- |
-TEST_F(HpackInputStreamTest, DecodeNextHuffmanStringNotEnoughInput) { |
- string output, input(a2b_hex(kEncodedHuffmanFixture)); |
- input[0]++; // Input prefix is one byte larger than available input. |
- HpackInputStream input_stream(arraysize(kDecodedHuffmanFixture)-1, input); |
- |
- // Not enough buffer for declared encoded length. |
- EXPECT_TRUE(input_stream.HasMoreData()); |
- EXPECT_FALSE(input_stream.DecodeNextHuffmanString(huffman_table_, &output)); |
-} |
- |
-TEST_F(HpackInputStreamTest, PeekBitsAndConsume) { |
- HpackInputStream input_stream(kLiteralBound, "\xad\xab\xad\xab\xad"); |
- |
- uint32 bits = 0; |
- size_t peeked_count = 0; |
- |
- // Read 0xad. |
- EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); |
- EXPECT_EQ(bits32("10101101000000000000000000000000"), bits); |
- EXPECT_EQ(8u, peeked_count); |
- |
- // Read 0xab. |
- EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); |
- EXPECT_EQ(bits32("10101101101010110000000000000000"), bits); |
- EXPECT_EQ(16u, peeked_count); |
- |
- input_stream.ConsumeBits(5); |
- bits = bits << 5; |
- peeked_count -= 5; |
- EXPECT_EQ(bits32("10110101011000000000000000000000"), bits); |
- EXPECT_EQ(11u, peeked_count); |
- |
- // Read 0xad. |
- EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); |
- EXPECT_EQ(bits32("10110101011101011010000000000000"), bits); |
- EXPECT_EQ(19u, peeked_count); |
- |
- // Read 0xab. |
- EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); |
- EXPECT_EQ(bits32("10110101011101011011010101100000"), bits); |
- EXPECT_EQ(27u, peeked_count); |
- |
- // Read 0xa, and 1 bit of 0xd |
- EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); |
- EXPECT_EQ(bits32("10110101011101011011010101110101"), bits); |
- EXPECT_EQ(32u, peeked_count); |
- |
- // |bits| is full, and doesn't change. |
- EXPECT_FALSE(input_stream.PeekBits(&peeked_count, &bits)); |
- EXPECT_EQ(bits32("10110101011101011011010101110101"), bits); |
- EXPECT_EQ(32u, peeked_count); |
- |
- input_stream.ConsumeBits(27); |
- bits = bits << 27; |
- peeked_count -= 27; |
- EXPECT_EQ(bits32("10101000000000000000000000000000"), bits); |
- EXPECT_EQ(5u, peeked_count); |
- |
- // Read remaining 3 bits of 0xd. |
- EXPECT_TRUE(input_stream.PeekBits(&peeked_count, &bits)); |
- EXPECT_EQ(bits32("10101101000000000000000000000000"), bits); |
- EXPECT_EQ(8u, peeked_count); |
- |
- // EOF. |
- EXPECT_FALSE(input_stream.PeekBits(&peeked_count, &bits)); |
- EXPECT_EQ(bits32("10101101000000000000000000000000"), bits); |
- EXPECT_EQ(8u, peeked_count); |
- |
- input_stream.ConsumeBits(8); |
- EXPECT_FALSE(input_stream.HasMoreData()); |
-} |
- |
-TEST_F(HpackInputStreamTest, ConsumeByteRemainder) { |
- HpackInputStream input_stream(kLiteralBound, "\xad\xab"); |
- // Does nothing. |
- input_stream.ConsumeByteRemainder(); |
- |
- // Consumes one byte. |
- input_stream.ConsumeBits(3); |
- input_stream.ConsumeByteRemainder(); |
- EXPECT_TRUE(input_stream.HasMoreData()); |
- |
- input_stream.ConsumeBits(6); |
- EXPECT_TRUE(input_stream.HasMoreData()); |
- input_stream.ConsumeByteRemainder(); |
- EXPECT_FALSE(input_stream.HasMoreData()); |
-} |
- |
-} // namespace |
- |
-} // namespace net |