public async Task CloneContextVariablesAsync(string expr, string transformedExpr,
string expectedValue)
{
RemoteValueFake remoteValue =
RemoteValueFakeUtil.CreateClass("MyType", "myType", "myValue");
RemoteValueFake exprResult = RemoteValueFakeUtil.CreateSimpleInt("x", 1);
exprResult.SetClone(RemoteValueFakeUtil.CreateSimpleInt("y", 2));
remoteValue.AddValueFromExpression(transformedExpr, exprResult);
IVariableInformation varInfo = _varInfoFactory.Create(remoteValue);
var natvisScope = new NatvisScope();
natvisScope.AddScopedName("$i", "1U");
natvisScope.AddScopedName("var", "$var_0");
natvisScope.AddContextVariable("$var_0", exprResult);
IVariableInformation result =
await _evaluator.EvaluateExpressionAsync(expr, varInfo, natvisScope, "myVar");
Assert.That(await result.ValueAsync(), Is.EqualTo(expectedValue));
Assert.That(result.DisplayName, Is.EqualTo("myVar"));
}
public async Task LldbEvalWithContextVarsAsync()
{
_optionPageGrid.ExpressionEvaluationEngine =
ExpressionEvaluationEngineFlag.LLDB_EVAL_WITH_FALLBACK;
RemoteValue mockVariable = CreateMockVariable();
var natvisScope = new NatvisScope();
var contextVar = RemoteValueFakeUtil.CreateSimpleInt("var", 14);
natvisScope.AddScopedName("var", "$var_0");
natvisScope.AddContextVariable("$var_0", contextVar);
await _evaluator.EvaluateExpressionAsync(
"2 + var", _varInfoFactory.Create(mockVariable), natvisScope, "result");
await mockVariable.Received(1).EvaluateExpressionLldbEvalAsync(
Arg.Is("2 + $var_0"), Arg.Is(natvisScope.ContextVariables));
Assert.That(natvisScope.ContextVariables.Count, Is.EqualTo(1));
Assert.That(natvisScope.ContextVariables.ContainsKey("$var_0"));
Assert.That(natvisScope.ContextVariables["$var_0"], Is.EqualTo(contextVar));
await mockVariable.DidNotReceive().EvaluateExpressionAsync(Arg.Any <string>());
}
