public void OpenCloseDirectFiles()
{
var path = TestUtils.GetPath("UtilsTests");
var count = 10_000;
using (Benchmark.Run("Open/Close view", count * 1_000))
{
using (var directFile = new DirectFile(Path.Combine(path, "test_file.bin"), 4096, true))
{
for (int i = 1; i <= count; i++)
{
directFile.Grow(4096 + 4096 * i);
directFile.Buffer.Write <long>(4096 * i - 8, i);
}
}
}
Benchmark.Dump();
using (var directFile = new DirectFile(Path.Combine(path, "test_file.bin"), 4096, true))
{
for (int i = 1; i <= count; i++)
{
directFile.Grow(4096 + 4096 * i);
var val = directFile.Buffer.Read <long>(4096 * i - 8);
Assert.AreEqual(i, val);
}
}
}
internal void Grow(long minCapacity)
{
_df.Grow(DataOffset + minCapacity * ItemSize);
}