public void CreateConstantCStringTest( )
{
using var context = new Context( );
string str = "hello world";
ConstantDataArray value = context.CreateConstantString(str);
Assert.IsNotNull(value);
Assert.IsTrue(value.IsString); // Has terminating null, so it is a C String
Assert.IsTrue(value.IsI8Sequence);
Assert.IsFalse(value.IsNull);
Assert.IsFalse(value.IsUndefined);
Assert.IsFalse(value.IsInstruction);
Assert.IsFalse(value.IsFunction);
Assert.IsFalse(value.IsCallSite);
Assert.IsFalse(value.IsZeroValue);
Assert.AreSame(string.Empty, value.Name);
Assert.IsNotNull(value.NativeType);
var arrayType = value.NativeType as IArrayType;
Assert.IsNotNull(arrayType);
Assert.AreSame(context, arrayType !.Context);
Assert.AreSame(context.Int8Type, arrayType.ElementType);
Assert.AreEqual(( uint )str.Length + 1, arrayType.Length); // +1 for terminating \0
string valueStr = value.ExtractAsString( );
Assert.IsFalse(string.IsNullOrWhiteSpace(valueStr));
Assert.AreEqual(str, valueStr);
var span = value.RawData;
byte[] strBytes = System.Text.Encoding.ASCII.GetBytes(str);
Assert.AreEqual(strBytes.Length + 1, span.Length); // +1 for terminating \0
for (int i = 0; i < strBytes.Length; ++i)
{
Assert.AreEqual(strBytes[i], span[i], $"At index {i}");
}
Assert.AreEqual(0, span[^ 1]);
public void CreateConstantStringTest( )
{
using (var context = new Context())
{
string str = "hello world";
ConstantDataArray value = context.CreateConstantString(str);
Assert.IsNotNull(value);
Assert.IsTrue(value.IsString);
Assert.IsFalse(value.IsNull);
Assert.IsFalse(value.IsUndefined);
Assert.AreSame(string.Empty, value.Name);
Assert.IsNotNull(value.NativeType);
var arrayType = value.NativeType as IArrayType;
Assert.IsNotNull(arrayType);
Assert.AreSame(context, arrayType.Context);
Assert.AreSame(context.Int8Type, arrayType.ElementType);
Assert.AreEqual(( uint )str.Length, arrayType.Length);
string valueStr = value.ExtractAsString( );
Assert.IsFalse(string.IsNullOrWhiteSpace(valueStr));
Assert.AreEqual(str, valueStr);
}
}