public void IntValues(int value, bool isTruthy)
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("myVar", value);
var varInfo = varInfoBuilder.Create(remoteValue);
Assert.That(varInfo.IsTruthy, Is.EqualTo(isTruthy));
}
public void SetUp()
{
logSpy = new LogSpy();
logSpy.Attach();
childValues = new int[] { 20, 21, 22, 23, 24 };
remoteValue = RemoteValueFakeUtil.CreateSimpleIntArray("myArray", childValues);
ulong elementSize = 4;
var pointeeType = new SbTypeStub("int", TypeFlags.IS_INTEGER);
pointeeType.SetByteSize(elementSize);
var pointerType = new SbTypeStub("int*", TypeFlags.IS_POINTER, pointeeType);
ulong address = 1234;
pointerValue = RemoteValueFakeUtil.CreatePointer("int*", "myPtr", $"{address}");
pointerValue.SetTypeInfo(pointerType);
for (uint i = 0; i < 5; i++)
{
pointerValue.SetCreateValueFromAddress(
address + i * elementSize,
RemoteValueFakeUtil.CreateSimpleInt($"[{i}]", (int)(i) + 20));
}
}
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["$var_0"], Is.EqualTo(contextVar));
await mockVariable.DidNotReceive().EvaluateExpressionAsync(Arg.Any <string>());
}
public void GetPropertyInfoHexadecimalDisplay()
{
// 175 is hex AF!
int valueInt = 175;
string valueHex = "0xaf";
var childAdapterFactory = new RemoteValueChildAdapter.Factory();
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("test", valueInt);
var varInfo = new RemoteValueVariableInformation(
null, "", RemoteValueFormat.Default, ValueFormat.Default, remoteValue, "test",
CustomVisualizer.None, childAdapterFactory);
var debugProperty = createPropertyDelegate.Invoke(varInfo);
var propertyInfos = new DEBUG_PROPERTY_INFO[1];
// Radix 16 -> Int should be formatted as hex.
debugProperty.GetPropertyInfo(enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_VALUE, 16, 0,
null, 0, propertyInfos);
Assert.AreEqual(propertyInfos[0].bstrValue, valueHex);
// Radix 10 -> Int should be formatted as decimal.
debugProperty.GetPropertyInfo(enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_VALUE, 10, 0,
null, 0, propertyInfos);
Assert.AreEqual(propertyInfos[0].bstrValue, valueInt.ToString());
// Radix 8 -> Not supported, should fall back to decimal.
debugProperty.GetPropertyInfo(enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_VALUE, 8, 0,
null, 0, propertyInfos);
Assert.AreEqual(propertyInfos[0].bstrValue, valueInt.ToString());
}
public async Task CloneContextVariablesAsync(string expr, string transformedExpr,
string expectedValue)
{
RemoteValueFake remoteValue =
RemoteValueFakeUtil.CreateClass("MyType", "myType", "myValue");
RemoteValueFake exprResult = RemoteValueFakeUtil.CreateSimpleInt("x", 1);
exprResult.SetClone(RemoteValueFakeUtil.CreateSimpleInt("y", 2));
remoteValue.AddValueFromExpression(transformedExpr, exprResult);
IVariableInformation varInfo = _varInfoFactory.Create(remoteValue);
var natvisScope = new NatvisScope();
natvisScope.AddScopedName("$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 void EvaluateSyncWithFormatSpecifier()
{
string expressionText = "myVar";
string formatSpecifier = ",x";
string testText = expressionText + formatSpecifier;
IDebugExpression expression = CreateExpression(testText);
RemoteValueFake remoteValue = RemoteValueFakeUtil.CreateSimpleInt("myVar", 16);
_mockDebuggerStackFrame.FindValue(testText, ValueType.VariableGlobal)
.Returns((RemoteValue)null);
_mockDebuggerStackFrame.GetValueForVariablePath(expressionText)
.Returns((RemoteValue)null);
_mockDebuggerStackFrame.FindValue(expressionText, ValueType.VariableGlobal)
.Returns((RemoteValue)null);
_mockDebuggerStackFrame.EvaluateExpressionAsync(expressionText).Returns(remoteValue);
Assert.AreEqual(VSConstants.S_OK,
expression.EvaluateSync(0, 0, null, out IDebugProperty2 property));
Assert.AreEqual(testText, GetName(property));
Assert.AreEqual(testText, GetFullName(property));
Assert.AreEqual("int", GetType(property));
Assert.AreEqual("0x10", GetValue(property));
}
public void Stack()
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("dummyType", 123);
remoteValue.SetAddressOf(RemoteValueFakeUtil.CreateAddressOf(remoteValue, 0xDEADC0DE));
Assert.That(RemoteValueExtensions.GetMemoryAddressAssignExpression(remoteValue),
Is.EqualTo("(*((int*)0xDEADC0DE))"));
}
public void Stack()
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("dummyType", 123);
remoteValue.SetAddressOf(RemoteValueFakeUtil.CreateAddressOf(remoteValue, 0xDEADC0DE));
Assert.That(RemoteValueExtensions.GetMemoryContextAddress(remoteValue),
Is.EqualTo(123));
}
public void TestExpressionNameWhenFullnameExists()
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("myVar", 12358);
remoteValue.SetValueType(DebuggerApi.ValueType.VariableLocal);
remoteValue.SetAddressOf(RemoteValueFakeUtil.CreateSimpleLong("$0", 0xDEADBEEF));
Assert.That(remoteValue.GetVariableAssignExpression(), Is.EqualTo("myVar"));
}
public void NoErrorWhenSbValueHasNoError()
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("test", 22);
var varInfo = CreateVarInfo(remoteValue, "remoteValue");
Assert.That(varInfo.Error, Is.False);
Assert.That(varInfo.ErrorMessage, Is.EqualTo(""));
}
public void UpdateValueFormatSetsFormatAndIgnoresFallbackFormat()
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("test", 1);
var format = new RemoteValueLLDBFormat(ValueFormat.Hex);
Assert.AreEqual(remoteValue.GetFormat(), ValueFormat.Default);
format.FormatValue(remoteValue, ValueFormat.Decimal /* This is ignored! */);
Assert.AreEqual(remoteValue.GetFormat(), ValueFormat.Hex);
}
public void ValueForNonEmptySummary()
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("x", 17);
remoteValue.SetSummary("Summary For X");
var varInfo = CreateVarInfo(remoteValue, "x");
Assert.That(varInfo.Value, Is.EqualTo("Summary For X"));
}
void CheckFormat(string formatSpecifier, ValueFormat expectedFormat, int valueInt,
string expectedValue)
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("test", valueInt);
IRemoteValueFormat format = RemoteValueFormatProvider.Get(formatSpecifier);
Assert.AreEqual(format.FormatValue(remoteValue, ValueFormat.Default), expectedValue);
Assert.AreEqual(remoteValue.GetFormat(), expectedFormat);
Assert.IsTrue(format.ShouldInheritFormatSpecifier());
}
public void ValueWithAFullnameIsEditable()
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("myVar", 17);
remoteValue.SetValueType(DebuggerApi.ValueType.VariableLocal);
remoteValue.SetAddressOf(null);
var varInfo = CreateVarInfo(remoteValue, null);
Assert.That(varInfo.IsReadOnly, Is.False);
}
public void ValueWithAScratchVariableFullnameIsReadonly()
{
var remoteValue = RemoteValueFakeUtil.CreateSimpleInt("$3", 17);
remoteValue.SetValueType(DebuggerApi.ValueType.VariableLocal);
remoteValue.SetAddressOf(null);
var varInfo = CreateVarInfo(remoteValue, null);
Assert.That(varInfo.IsReadOnly, Is.True);
}
public void DereferencePointer()
{
var remoteValue = RemoteValueFakeUtil.CreatePointer("int*", "xPtr", _memAddress);
var pointee = RemoteValueFakeUtil.CreateSimpleInt("x", 1);
remoteValue.SetDereference(pointee);
var varInfo = _varInfoFactory.Create(remoteValue);
Assert.That(remoteValue.Dereference(), Is.EqualTo(pointee));
}
public async Task Build_ClassValueAsync()
{
RemoteValueFake classValue = RemoteValueFakeUtil.CreateClass("C", "c", "");
classValue.AddChild(RemoteValueFakeUtil.CreateSimpleInt("f", 42));
classValue.AddChild(RemoteValueFakeUtil.CreateSimpleString("g", "\"s\""));
IVariableInformation varInfo = CreateVarInfo(classValue, "3");
string result = await ValueStringBuilder.BuildAsync(varInfo);
Assert.That(result, Is.EqualTo("{f=42 g=\"s\"}"));
}
public async Task Build_PointerClassValueAsync()
{
string address = $"0x{_pointerAddress:x16}";
RemoteValueFake pointer =
RemoteValueFakeUtil.CreatePointer("C*", "pc", _pointerAddress.ToString());
pointer.AddChild(RemoteValueFakeUtil.CreateSimpleInt("f", 42));
pointer.AddChild(RemoteValueFakeUtil.CreateSimpleString("g", "\"s\""));
IVariableInformation varInfo = CreateVarInfo(pointer, "");
string result = await ValueStringBuilder.BuildAsync(varInfo);
Assert.That(result, Is.EqualTo($"0x{_pointerAddress:x16} {{f=42 g=\"s\"}}"));
}
public async Task ClassMemberAccessAsync()
{
RemoteValueFake remoteValue = RemoteValueFakeUtil.CreateClass("MyType", "myType", "");
remoteValue.AddChild(RemoteValueFakeUtil.CreateSimpleBool("value1", true));
remoteValue.AddChild(RemoteValueFakeUtil.CreateSimpleInt("value2", 22));
IVariableInformation varInfo = _varInfoFactory.Create(remoteValue);
IVariableInformation exprVarInfo = await _evaluator.EvaluateExpressionAsync(
"value1", varInfo, new NatvisScope(), null);
Assert.That(exprVarInfo.DisplayName, Is.EqualTo("value1"));
Assert.That(await exprVarInfo.ValueAsync(), Is.EqualTo("true"));
}
public async Task EvaluateSimpleExpressionAsync()
{
RemoteValueFake remoteValue =
RemoteValueFakeUtil.CreateClass("MyType", "myType", "myValue");
remoteValue.AddValueFromExpression("14",
RemoteValueFakeUtil.CreateSimpleInt("tmp", 14));
IVariableInformation varInfo = _varInfoFactory.Create(remoteValue);
IVariableInformation result = await _evaluator.EvaluateExpressionAsync(
"14", varInfo, new NatvisScope(), "myVar");
Assert.That(await result.ValueAsync(), Is.EqualTo("14"));
Assert.That(result.DisplayName, Is.EqualTo("myVar"));
}
public async Task GlobalExpressionAsync()
{
RemoteValueFake remoteValue =
RemoteValueFakeUtil.CreateClass("MyType", "myType", "myValue");
remoteValue.AddValueFromExpression("test1",
RemoteValueFakeUtil.CreateSimpleInt("dummy", 66));
IVariableInformation varInfo = _varInfoFactory.Create(remoteValue);
IVariableInformation exprVarInfo = await _evaluator.EvaluateExpressionAsync(
"test1", varInfo, new NatvisScope(), "result");
Assert.That(exprVarInfo.DisplayName, Is.EqualTo("result"));
Assert.That(await exprVarInfo.ValueAsync(), Is.EqualTo("66"));
}
public async Task DeclareVariableAsync()
{
RemoteValueFake remoteValue = RemoteValueFakeUtil.CreateSimpleChar("testVar", 'c');
RemoteValueFake createdValue = RemoteValueFakeUtil.CreateSimpleInt("$test", 22);
remoteValue.AddValueFromExpression("auto $test=var1+var2; $test", createdValue);
remoteValue.AddValueFromExpression("$test", createdValue);
var natvisScope = new NatvisScope();
natvisScope.AddScopedName("test", "$test");
IVariableInformation varInfo = _varInfoFactory.Create(remoteValue);
await _evaluator.DeclareVariableAsync(varInfo, "test", "var1+var2", natvisScope);
Assert.That(natvisScope.ContextVariables, Does.ContainKey("$test"));
Assert.That(natvisScope.ContextVariables["$test"], Is.EqualTo(createdValue));
}
public async Task PointerMemberAccessEvaluationAsync()
{
RemoteValueFake pointerValue =
RemoteValueFakeUtil.CreatePointer("MyType*", "pointer", _memAddress);
RemoteValueFake classValue =
RemoteValueFakeUtil.CreateClass("MyType", "myType", "myValue");
pointerValue.SetDereference(classValue);
classValue.AddValueFromExpression("field + 1",
RemoteValueFakeUtil.CreateSimpleInt("result", 23));
IVariableInformation varInfo = _varInfoFactory.Create(pointerValue);
IVariableInformation exprVarInfo = await _evaluator.EvaluateExpressionAsync(
"field + 1", varInfo, new NatvisScope(), null);
Assert.That(exprVarInfo.DisplayName, Is.EqualTo("result"));
Assert.That(await exprVarInfo.ValueAsync(), Is.EqualTo("23"));
}
void SetupLocalAndArguments()
{
var local1 = RemoteValueFakeUtil.CreateSimpleInt("value1", 5);
var local2 = RemoteValueFakeUtil.CreateSimpleInt("value2", 7);
var arg1 = RemoteValueFakeUtil.CreateSimpleInt("intVal", 5);
var arg2 = RemoteValueFakeUtil.CreateSimpleBool("boolVal", true);
_mockRemoteFrame.GetVariables(false, true, false, true).Returns(
new List <RemoteValue> {
local1, local2
});
_mockRemoteFrame.GetVariables(true, false, false, true).Returns(
new List <RemoteValue> {
arg1, arg2
});
_mockRemoteFrame.GetVariables(true, true, false, true).Returns(
new List <RemoteValue> {
arg1, arg2, local1, local2
});
}
public void SetUp()
{
_compRoot = new MediumTestDebugEngineFactoryCompRoot(new JoinableTaskContext());
_childValues = new int[] { 20, 21, 22, 23, 24 };
_remoteValue = RemoteValueFakeUtil.CreateSimpleIntArray("myArray", _childValues);
ulong elementSize = 4;
var pointeeType = new SbTypeStub("int", TypeFlags.IS_INTEGER);
pointeeType.SetByteSize(elementSize);
var pointerType = new SbTypeStub("int*", TypeFlags.IS_POINTER, pointeeType);
_pointerValue =
RemoteValueFakeUtil.CreatePointer("int*", "myPtr", $"{_pointerAddress}");
_pointerValue.SetTypeInfo(pointerType);
for (uint i = 0; i < 5; i++)
{
_pointerValue.SetCreateValueFromAddress(
_pointerAddress + i * elementSize,
RemoteValueFakeUtil.CreateSimpleInt($"[{i}]", (int)(i) + 20));
}
}
