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     auto bufferedStream = SkFrontBufferedStream::Make(std::unique_ptr<SkStream>(memStream),  in test_incremental_buffering()  local
61     test_hasLength(reporter, *bufferedStream, *memStream);  in test_incremental_buffering()
64     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize / 2);  in test_incremental_buffering()
68     test_rewind(reporter, bufferedStream.get(), true);  in test_incremental_buffering()
69     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize / 4);  in test_incremental_buffering()
72     test_read(reporter, bufferedStream.get(), gAbcs + bufferSize / 4, bufferSize / 2);  in test_incremental_buffering()
76     test_rewind(reporter, bufferedStream.get(), true);  in test_incremental_buffering()
77     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize << 1);  in test_incremental_buffering()
82     test_rewind(reporter, bufferedStream.get(), false);  in test_incremental_buffering()
87     auto bufferedStream = SkFrontBufferedStream::Make(std::unique_ptr<SkStream>(memStream),  in test_perfectly_sized_buffer()  local
89     test_hasLength(reporter, *bufferedStream, *memStream);  in test_perfectly_sized_buffer()
92     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize);  in test_perfectly_sized_buffer()
95     test_rewind(reporter, bufferedStream.get(), true);  in test_perfectly_sized_buffer()
98     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize);  in test_perfectly_sized_buffer()
101     test_read(reporter, bufferedStream.get(), gAbcs + memStream->getPosition(), 1);  in test_perfectly_sized_buffer()
102     test_rewind(reporter, bufferedStream.get(), false);  in test_perfectly_sized_buffer()
107     auto bufferedStream = SkFrontBufferedStream::Make(std::unique_ptr<SkStream>(memStream),  in test_skipping()  local
109     test_hasLength(reporter, *bufferedStream, *memStream);  in test_skipping()
112     bufferedStream->skip(bufferSize / 2);  in test_skipping()
115     test_rewind(reporter, bufferedStream.get(), true);  in test_skipping()
116     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize / 4);  in test_skipping()
119     bufferedStream->skip(bufferSize / 2);  in test_skipping()
122     test_read(reporter, bufferedStream.get(), gAbcs + memStream->getPosition(), bufferSize / 4);  in test_skipping()
124     test_rewind(reporter, bufferedStream.get(), true);  in test_skipping()
125     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize);  in test_skipping()
162     auto bufferedStream = SkFrontBufferedStream::Make(std::unique_ptr<SkStream>(memStream),  in test_read_beyond_buffer()  local
164     test_hasLength(reporter, *bufferedStream.get(), *memStream);  in test_read_beyond_buffer()
167     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize + 1);  in test_read_beyond_buffer()
168     test_rewind(reporter, bufferedStream.get(), true);  in test_read_beyond_buffer()
171     test_read(reporter, bufferedStream.get(), gAbcs, bufferSize);  in test_read_beyond_buffer()
225     auto bufferedStream = SkFrontBufferedStream::Make(std::unique_ptr<SkStream>(memStream),  in test_initial_offset()  local
229     REPORTER_ASSERT(reporter, bufferedStream->hasLength());  in test_initial_offset()
232     const size_t bufferedLength = bufferedStream->getLength();  in test_initial_offset()
239         REPORTER_ASSERT(reporter, !bufferedStream->isAtEnd());  in test_initial_offset()
240         test_read(reporter, bufferedStream.get(), gAbcs + arbitraryOffset + currentPosition,  in test_initial_offset()
245     REPORTER_ASSERT(reporter, bufferedStream->isAtEnd());  in test_initial_offset()