public void BufferTest()
{
JsonTextReaderTest.FakeArrayPool arrayPool = new JsonTextReaderTest.FakeArrayPool();
string longString = new string('A', 2000);
string longEscapedString = "Hello!" + new string('!', 50) + new string('\n', 1000) + "Good bye!";
string longerEscapedString = "Hello!" + new string('!', 2000) + new string('\n', 1000) + "Good bye!";
for (int i = 0; i < 1000; i++)
{
StringWriter sw = new StringWriter(CultureInfo.InvariantCulture);
using (JsonTextWriter writer = new JsonTextWriter(sw))
{
writer.ArrayPool = arrayPool;
writer.WriteStartObject();
writer.WritePropertyName("Prop1");
writer.WriteValue(new DateTime(2000, 12, 12, 12, 12, 12, DateTimeKind.Utc));
writer.WritePropertyName("Prop2");
writer.WriteValue(longString);
writer.WritePropertyName("Prop3");
writer.WriteValue(longEscapedString);
writer.WritePropertyName("Prop4");
writer.WriteValue(longerEscapedString);
writer.WriteEndObject();
}
if ((i + 1) % 100 == 0)
{
Console.WriteLine("Allocated buffers: " + arrayPool.FreeArrays.Count);
}
}
Assert.AreEqual(0, arrayPool.UsedArrays.Count);
Assert.AreEqual(3, arrayPool.FreeArrays.Count);
}
public void BufferTest_WithError()
{
JsonTextReaderTest.FakeArrayPool arrayPool = new JsonTextReaderTest.FakeArrayPool();
StringWriter sw = new StringWriter(CultureInfo.InvariantCulture);
try
{
// dispose will free used buffers
using (JsonTextWriter writer = new JsonTextWriter(sw))
{
writer.ArrayPool = arrayPool;
writer.WriteStartObject();
writer.WritePropertyName("Prop1");
writer.WriteValue(new DateTime(2000, 12, 12, 12, 12, 12, DateTimeKind.Utc));
writer.WritePropertyName("Prop2");
writer.WriteValue("This is an escaped \n string!");
writer.WriteValue("Error!");
}
Assert.Fail();
}
catch
{
}
Assert.AreEqual(0, arrayPool.UsedArrays.Count);
Assert.AreEqual(1, arrayPool.FreeArrays.Count);
}
