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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/spdy_pinnable_buffer_piece.h" | |
| 6 | |
| 7 #include "net/spdy/platform/api/spdy_string.h" | |
| 8 #include "net/spdy/spdy_prefixed_buffer_reader.h" | |
| 9 #include "testing/gtest/include/gtest/gtest.h" | |
| 10 | |
| 11 namespace net { | |
| 12 | |
| 13 namespace test { | |
| 14 | |
| 15 class SpdyPinnableBufferPieceTest : public ::testing::Test { | |
| 16 protected: | |
| 17 SpdyPrefixedBufferReader Build(const SpdyString& prefix, | |
| 18 const SpdyString& suffix) { | |
| 19 prefix_ = prefix; | |
| 20 suffix_ = suffix; | |
| 21 return SpdyPrefixedBufferReader(prefix_.data(), prefix_.length(), | |
| 22 suffix_.data(), suffix_.length()); | |
| 23 } | |
| 24 SpdyString prefix_, suffix_; | |
| 25 }; | |
| 26 | |
| 27 TEST_F(SpdyPinnableBufferPieceTest, Pin) { | |
| 28 SpdyPrefixedBufferReader reader = Build("foobar", ""); | |
| 29 SpdyPinnableBufferPiece piece; | |
| 30 EXPECT_TRUE(reader.ReadN(6, &piece)); | |
| 31 | |
| 32 // Piece points to underlying prefix storage. | |
| 33 EXPECT_EQ(SpdyStringPiece("foobar"), SpdyStringPiece(piece)); | |
| 34 EXPECT_FALSE(piece.IsPinned()); | |
| 35 EXPECT_EQ(prefix_.data(), piece.buffer()); | |
| 36 | |
| 37 piece.Pin(); | |
| 38 | |
| 39 // Piece now points to allocated storage. | |
| 40 EXPECT_EQ(SpdyStringPiece("foobar"), SpdyStringPiece(piece)); | |
| 41 EXPECT_TRUE(piece.IsPinned()); | |
| 42 EXPECT_NE(prefix_.data(), piece.buffer()); | |
| 43 | |
| 44 // Pinning again has no effect. | |
| 45 const char* buffer = piece.buffer(); | |
| 46 piece.Pin(); | |
| 47 EXPECT_EQ(buffer, piece.buffer()); | |
| 48 } | |
| 49 | |
| 50 TEST_F(SpdyPinnableBufferPieceTest, Swap) { | |
| 51 SpdyPrefixedBufferReader reader = Build("foobar", ""); | |
| 52 SpdyPinnableBufferPiece piece1, piece2; | |
| 53 EXPECT_TRUE(reader.ReadN(4, &piece1)); | |
| 54 EXPECT_TRUE(reader.ReadN(2, &piece2)); | |
| 55 | |
| 56 piece1.Pin(); | |
| 57 | |
| 58 EXPECT_EQ(SpdyStringPiece("foob"), SpdyStringPiece(piece1)); | |
| 59 EXPECT_TRUE(piece1.IsPinned()); | |
| 60 EXPECT_EQ(SpdyStringPiece("ar"), SpdyStringPiece(piece2)); | |
| 61 EXPECT_FALSE(piece2.IsPinned()); | |
| 62 | |
| 63 piece1.Swap(&piece2); | |
| 64 | |
| 65 EXPECT_EQ(SpdyStringPiece("ar"), SpdyStringPiece(piece1)); | |
| 66 EXPECT_FALSE(piece1.IsPinned()); | |
| 67 EXPECT_EQ(SpdyStringPiece("foob"), SpdyStringPiece(piece2)); | |
| 68 EXPECT_TRUE(piece2.IsPinned()); | |
| 69 | |
| 70 SpdyPinnableBufferPiece empty; | |
| 71 piece2.Swap(&empty); | |
| 72 | |
| 73 EXPECT_EQ(SpdyStringPiece(""), SpdyStringPiece(piece2)); | |
| 74 EXPECT_FALSE(piece2.IsPinned()); | |
| 75 } | |
| 76 | |
| 77 } // namespace test | |
| 78 | |
| 79 } // namespace net | |
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Chromium Code Reviews
Issue 2832973003:
Split net/spdy into core and chromium subdirectories. (Closed)
