public void GrowMemory()
{
var limits = new ResizableLimits(1, 2);
var memory = new LinearMemory(limits);
Assert.AreEqual(1, memory.Size);
Assert.AreEqual(1, memory.Grow(1));
Assert.AreEqual(2, memory.Size);
Assert.AreEqual(-1, memory.Grow(1));
Assert.AreEqual(2, memory.Size);
}
public void RoundTripInt64()
{
var limits = new ResizableLimits(1, 2);
var memory = new LinearMemory(limits);
uint offset = MemoryType.PageSize / 2;
long data = 0x1F2E3D4C5B6A7988;
var int64Mem = memory.Int64;
int64Mem[offset] = data;
Assert.AreEqual((long)data, (long)int64Mem[offset]);
}
public void RoundTripInt32()
{
var limits = new ResizableLimits(1, 2);
var memory = new LinearMemory(limits);
uint offset = MemoryType.PageSize / 2;
int data = 0x1F2E3D4C;
var int32Mem = memory.Int32;
int32Mem[offset] = data;
Assert.AreEqual((int)data, (int)int32Mem[offset]);
}
/// <summary>
/// Creates a function table from the given resizable limits.
/// The table's initial contents are trap values.
/// </summary>
/// <param name="limits">The table's limits.</param>
public FunctionTable(ResizableLimits limits)
{
this.Limits = limits;
this.contents = new List <FunctionDefinition>((int)limits.Initial);
var funcDef = new ThrowFunctionDefinition(
new WasmValueType[0],
new WasmValueType[0],
new TrapException("Indirect call target not initialized yet.", TrapException.SpecMessages.UninitializedElement));
for (int i = 0; i < limits.Initial; i++)
{
contents.Add(funcDef);
}
}
/// <summary>
/// Creates a function table from the given resizable limits.
/// The table's initial contents are trap values.
/// </summary>
/// <param name="Limits">The table's limits.</param>
public FunctionTable(ResizableLimits Limits)
{
this.Limits = Limits;
this.contents = new List <FunctionDefinition>((int)Limits.Initial);
var funcDef = new ThrowFunctionDefinition(
new WasmValueType[0],
new WasmValueType[0],
new WasmException("Indirect call target not initialized yet."));
for (int i = 0; i < Limits.Initial; i++)
{
contents.Add(funcDef);
}
}
/// <summary>
/// Creates a linear memory from the given specification.
/// </summary>
/// <param name="limits">The specification for this linear memory: a range in units of pages.</param>
public LinearMemory(ResizableLimits limits)
{
this.Limits = limits;
this.memory = new List <byte>();
GrowToSize(limits.Initial);
}
