void runReadBytes(IndexInputPtr input, int32_t bufferSize)
{
int32_t pos = 0;
RandomPtr random = newLucene<Random>();
// gradually increasing size
for (int32_t size = 1; size < bufferSize * 10; size = size + size / 200 + 1)
{
checkReadBytes(input, size, pos);
pos += size;
if (pos >= TEST_FILE_LENGTH)
{
// wrap
pos = 0;
input->seek(0);
}
}
// wildly fluctuating size
for (int64_t i = 0; i < 1000; ++i)
{
int32_t size = random->nextInt(10000);
checkReadBytes(input, 1 + size, pos);
pos += 1 + size;
if (pos >= TEST_FILE_LENGTH)
{
// wrap
pos = 0;
input->seek(0);
}
}
// constant small size (7 bytes)
for (int32_t i = 0; i < bufferSize; ++i)
{
checkReadBytes(input, 7, pos);
pos += 7;
if (pos >= TEST_FILE_LENGTH)
{
// wrap
pos = 0;
input->seek(0);
}
}
}
void SeeksCountingStream::seek(int64_t pos) {
++LazyProxSkippingTest::seeksCounter;
input->seek(pos);
}