16 static void test_read(skiatest::Reporter* reporter, SkStream* bufferedStream,  in test_read()  argument
21     const size_t bytesRead = bufferedStream->read(storage.get(), bytesToRead);  in test_read()
22     REPORTER_ASSERT(reporter, bytesRead == bytesToRead || bufferedStream->isAtEnd());  in test_read()
27                         SkStream* bufferedStream, bool shouldSucceed) {  in test_rewind()  argument
28     const bool success = bufferedStream->rewind();  in test_rewind()
37                            const SkStream& bufferedStream,  in test_hasLength()  argument
40         REPORTER_ASSERT(reporter, bufferedStream.hasLength());  in test_hasLength()
42         REPORTER_ASSERT(reporter, !bufferedStream.hasLength());  in test_hasLength()
59     std::unique_ptr<SkStream> bufferedStream(SkFrontBufferedStream::Create(memStream, bufferSize));  in test_incremental_buffering()  local
60     test_hasLength(reporter, *bufferedStream, *memStream);  in test_incremental_buffering()
63     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize / 2);  in test_incremental_buffering()
67     test_rewind(reporter, bufferedStream.get(), true);  in test_incremental_buffering()
68     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize / 4);  in test_incremental_buffering()
71     test_read(reporter, bufferedStream.get(), gAbcs + bufferSize / 4, bufferSize / 2);  in test_incremental_buffering()
75     test_rewind(reporter, bufferedStream.get(), true);  in test_incremental_buffering()
76     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize << 1);  in test_incremental_buffering()
81     test_rewind(reporter, bufferedStream.get(), false);  in test_incremental_buffering()
86     std::unique_ptr<SkStream> bufferedStream(SkFrontBufferedStream::Create(memStream, bufferSize));  in test_perfectly_sized_buffer()  local
87     test_hasLength(reporter, *bufferedStream, *memStream);  in test_perfectly_sized_buffer()
90     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize);  in test_perfectly_sized_buffer()
93     test_rewind(reporter, bufferedStream.get(), true);  in test_perfectly_sized_buffer()
96     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize);  in test_perfectly_sized_buffer()
99     test_read(reporter, bufferedStream.get(), gAbcs + memStream->getPosition(), 1);  in test_perfectly_sized_buffer()
100     test_rewind(reporter, bufferedStream.get(), false);  in test_perfectly_sized_buffer()
105     std::unique_ptr<SkStream> bufferedStream(SkFrontBufferedStream::Create(memStream, bufferSize));  in test_skipping()  local
106     test_hasLength(reporter, *bufferedStream, *memStream);  in test_skipping()
109     bufferedStream->skip(bufferSize / 2);  in test_skipping()
112     test_rewind(reporter, bufferedStream.get(), true);  in test_skipping()
113     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize / 4);  in test_skipping()
116     bufferedStream->skip(bufferSize / 2);  in test_skipping()
119     test_read(reporter, bufferedStream.get(), gAbcs + memStream->getPosition(), bufferSize / 4);  in test_skipping()
121     test_rewind(reporter, bufferedStream.get(), true);  in test_skipping()
122     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize);  in test_skipping()
159     std::unique_ptr<SkStream> bufferedStream(SkFrontBufferedStream::Create(memStream, bufferSize));  in test_read_beyond_buffer()  local
160     test_hasLength(reporter, *bufferedStream.get(), *memStream);  in test_read_beyond_buffer()
163     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize + 1);  in test_read_beyond_buffer()
164     test_rewind(reporter, bufferedStream.get(), true);  in test_read_beyond_buffer()
167     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize);  in test_read_beyond_buffer()
220     std::unique_ptr<SkStream> bufferedStream(SkFrontBufferedStream::Create(memStream, bufferSize));  in test_initial_offset()  local
223     REPORTER_ASSERT(reporter, bufferedStream->hasLength());  in test_initial_offset()
226     const size_t bufferedLength = bufferedStream->getLength();  in test_initial_offset()
233         REPORTER_ASSERT(reporter, !bufferedStream->isAtEnd());  in test_initial_offset()
234         test_read(reporter, bufferedStream.get(), gAbcs + arbitraryOffset + currentPosition,  in test_initial_offset()
239     REPORTER_ASSERT(reporter, bufferedStream->isAtEnd());  in test_initial_offset()