public void TestJetThreadstatsToStringPerf()
{
var t = new JET_THREADSTATS
{
cPageReferenced = 10,
cPageRead = 5,
cPagePreread = 4,
cPageDirtied = 3,
cPageRedirtied = 2,
cLogRecord = 1,
cbLogRecord = 0,
};
// Call the method once to make sure it is compiled.
string ignored = t.ToString();
const int N = 100000;
Stopwatch s = Stopwatch.StartNew();
for (int i = 0; i < N; ++i)
{
ignored = t.ToString();
}
s.Stop();
double ms = Math.Max(1, s.ElapsedMilliseconds);
Console.WriteLine("{0} calls in {1} ({2} ms/call)", N, s.Elapsed, ms / N);
}
public void TestJetThreadstatsToStringZero()
{
var t = new JET_THREADSTATS
{
cPageReferenced = 0,
cPageRead = 0,
cPagePreread = 0,
cPageDirtied = 0,
cPageRedirtied = 0,
cLogRecord = 0,
cbLogRecord = 0,
};
const string Expected = "0 page references, 0 pages read, 0 pages preread, 0 pages dirtied, 0 pages redirtied, 0 log records, 0 bytes logged";
Assert.AreEqual(Expected, t.ToString());
}
public void TestJetThreadstatsToString()
{
var t = new JET_THREADSTATS
{
cPageReferenced = 10,
cPageRead = 2,
cPagePreread = 3,
cPageDirtied = 4,
cPageRedirtied = 5,
cLogRecord = 6,
cbLogRecord = 7,
};
const string Expected = "10 page references, 2 pages read, 3 pages preread, 4 pages dirtied, 5 pages redirtied, 6 log records, 7 bytes logged";
Assert.AreEqual(Expected, t.ToString());
}
public void TestJetThreadstatsToStringSingular()
{
var t = new JET_THREADSTATS
{
cPageReferenced = 1,
cPageRead = 1,
cPagePreread = 1,
cPageDirtied = 1,
cPageRedirtied = 1,
cLogRecord = 1,
cbLogRecord = 1,
};
const string Expected = "1 page reference, 1 page read, 1 page preread, 1 page dirtied, 1 page redirtied, 1 log record, 1 byte logged";
Assert.AreEqual(Expected, t.ToString());
}
