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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/base/test_data_stream.h" | 5 #include "net/base/test_data_stream.h" |
6 | 6 |
7 namespace net { | 7 namespace net { |
8 | 8 |
9 TestDataStream::TestDataStream() { | 9 TestDataStream::TestDataStream() { |
10 Reset(); | 10 Reset(); |
11 } | 11 } |
12 | 12 |
13 // Fill |buffer| with |length| bytes of data from the stream. | 13 // Fill |buffer| with |length| bytes of data from the stream. |
14 void TestDataStream::GetBytes(char* buffer, int length) { | 14 void TestDataStream::GetBytes(char* buffer, int length) { |
15 while (length) { | 15 while (length) { |
16 AdvanceIndex(); | 16 AdvanceIndex(); |
17 int bytes_to_copy = std::min(length, bytes_remaining_); | 17 int bytes_to_copy = std::min(length, bytes_remaining_); |
18 memcpy(buffer, buffer_ptr_, bytes_to_copy); | 18 memcpy(buffer, buffer_ptr_, bytes_to_copy); |
19 buffer += bytes_to_copy; | 19 buffer += bytes_to_copy; |
20 Consume(bytes_to_copy); | 20 Consume(bytes_to_copy); |
21 length -= bytes_to_copy; | 21 length -= bytes_to_copy; |
22 } | 22 } |
23 } | 23 } |
24 | 24 |
25 bool TestDataStream::VerifyBytes(const char *buffer, int length) { | 25 bool TestDataStream::VerifyBytes(const char* buffer, int length) { |
26 while (length) { | 26 while (length) { |
27 AdvanceIndex(); | 27 AdvanceIndex(); |
28 int bytes_to_compare = std::min(length, bytes_remaining_); | 28 int bytes_to_compare = std::min(length, bytes_remaining_); |
29 if (memcmp(buffer, buffer_ptr_, bytes_to_compare)) | 29 if (memcmp(buffer, buffer_ptr_, bytes_to_compare)) |
30 return false; | 30 return false; |
31 Consume(bytes_to_compare); | 31 Consume(bytes_to_compare); |
32 length -= bytes_to_compare; | 32 length -= bytes_to_compare; |
33 buffer += bytes_to_compare; | 33 buffer += bytes_to_compare; |
34 } | 34 } |
35 return true; | 35 return true; |
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58 // Consume data from the spill buffer. | 58 // Consume data from the spill buffer. |
59 void TestDataStream::Consume(int bytes) { | 59 void TestDataStream::Consume(int bytes) { |
60 bytes_remaining_ -= bytes; | 60 bytes_remaining_ -= bytes; |
61 if (bytes_remaining_) | 61 if (bytes_remaining_) |
62 buffer_ptr_ += bytes; | 62 buffer_ptr_ += bytes; |
63 else | 63 else |
64 buffer_ptr_ = buffer_; | 64 buffer_ptr_ = buffer_; |
65 } | 65 } |
66 | 66 |
67 } // namespace net | 67 } // namespace net |
68 | |
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