public async Task ToObject_CollectionBytes_VerifyFailure(bool isFunctionDataCacheEnabled)
{
ILogger <RpcSharedMemory> logger = NullLogger <RpcSharedMemory> .Instance;
string invocationId = Guid.NewGuid().ToString();
long contentSize = 16 * 1024; // 16KB, enough to try out the functionality we need to test
using (SharedMemoryManager manager = new SharedMemoryManager(_loggerFactory, _mapAccessor))
{
// Create a SharedMemoryMap
string mapName = Guid.NewGuid().ToString();
SharedMemoryMap sharedMemoryMap = CreateSharedMemoryMap(mapName, contentSize);
// Wite content into it
byte[] content = TestUtils.GetRandomBytesInArray((int)contentSize);
long bytesWritten = await sharedMemoryMap.PutBytesAsync(content);
Assert.Equal(contentSize, bytesWritten);
// Create a RpcSharedMemory object pointing to the shared memory region we created earlier
// Although the type is not correct, instead of Bytes it is CollectionBytes (unsupported)
RpcSharedMemory rpcSharedMemory = new RpcSharedMemory
{
Name = mapName,
Count = contentSize,
Offset = 0,
Type = RpcDataType.CollectionBytes
};
// Try to convert the object but this should fail since the type we are requested is unsupported
await Assert.ThrowsAsync <InvalidDataException>(async() => await rpcSharedMemory.ToObjectAsync(logger, invocationId, manager, isFunctionDataCacheEnabled));
// Dispose off the created resources
sharedMemoryMap.Dispose();
}
}
public async Task ToObject_Bytes_FunctionDataCacheEnabled_VerifySuccess()
{
ILogger <RpcSharedMemory> logger = NullLogger <RpcSharedMemory> .Instance;
string invocationId = Guid.NewGuid().ToString();
long contentSize = 16 * 1024; // 16KB, enough to try out the functionality we need to test
using (SharedMemoryManager manager = new SharedMemoryManager(_loggerFactory, _mapAccessor))
{
// Create a SharedMemoryMap
string mapName = Guid.NewGuid().ToString();
SharedMemoryMap sharedMemoryMap = CreateSharedMemoryMap(mapName, contentSize);
// Wite content into it
byte[] content = TestUtils.GetRandomBytesInArray((int)contentSize);
long bytesWritten = await sharedMemoryMap.PutBytesAsync(content);
Assert.Equal(contentSize, bytesWritten);
// Create a RpcSharedMemory object pointing to the shared memory region we created earlier
RpcSharedMemory rpcSharedMemory = new RpcSharedMemory
{
Name = mapName,
Count = contentSize,
Offset = 0,
Type = RpcDataType.Bytes
};
// Convert RpcSharedMemory object into byte[]
object rpcObj = await rpcSharedMemory.ToObjectAsync(logger, invocationId, manager, isFunctionDataCacheEnabled : true);
Assert.NotNull(rpcObj);
// Since the FunctionDataCache is enabled, the object should be a SharedMemoryObject
Assert.IsType <SharedMemoryObject>(rpcObj);
SharedMemoryObject sharedMemoryObject = rpcObj as SharedMemoryObject;
// Verify that the read object is correct
Assert.Equal(mapName, sharedMemoryObject.MemoryMapName);
Assert.Equal(contentSize, sharedMemoryObject.Count);
// Since the FunctionDataCache is enabled, ensure that the SharedMemoryManager is tracking the object that was read
Assert.Equal(1, manager.AllocatedSharedMemoryMaps.Count);
Assert.True(manager.AllocatedSharedMemoryMaps.TryGetValue(mapName, out _));
// Dispose off the created resources
sharedMemoryMap.Dispose();
}
}