public void TestFieldAliasAccessAfterSend2Fail()
{
var test = @"
using Microsoft.PSharp;
namespace Foo {
class eUnit : Event
{
public Letter Letter;
public eUnit(Letter letter)
: base()
{
this.Letter = letter;
}
}
struct Letter
{
public string Text;
public Letter(string text)
{
this.Text = text;
}
}
class M : Machine
{
MachineId Target;
Letter Letter;
[Start]
[OnEntry(nameof(FirstOnEntryAction))]
class First : MachineState { }
void FirstOnEntryAction()
{
this.Target = this.CreateMachine(typeof(M));
this.Letter = new Letter(""London"");
this.Send(this.Target, new eUnit(this.Letter));
this.Foo();
}
void Foo()
{
this.Bar();
}
void Bar()
{
this.Letter.Text = ""text2""; // ERROR
}
}
}";
var configuration = Setup.GetConfiguration();
configuration.DoStateTransitionAnalysis = false;
Assert.Failed(configuration, test, 2, isPSharpProgram: false);
}
public void TestFieldSendAlias1Fail()
{
var test = @"
using Microsoft.PSharp;
namespace Foo {
class eUnit : Event
{
public Letter Letter;
public eUnit(Letter letter)
: base()
{
this.Letter = letter;
}
}
struct Letter
{
public string Text;
public int Num;
public Letter(string text, int num)
{
this.Text = text;
this.Num = num;
}
}
class M : Machine
{
MachineId Target;
Letter Letter;
[Start]
[OnEntry(nameof(FirstOnEntryAction))]
class First : MachineState { }
void FirstOnEntryAction()
{
var letter = new Letter(""test"", 0);
this.Target = this.CreateMachine(typeof(M));
this.Foo(letter);
this.Send(this.Target, new eUnit(letter));
}
void Foo(Letter letter)
{
this.Letter = letter;
}
}
}";
var configuration = Setup.GetConfiguration();
configuration.DoStateTransitionAnalysis = false;
var error = "Error: Method 'FirstOnEntryAction' of machine 'Foo.M' sends " +
"'letter', which contains data from field 'letter'.";
Assert.Failed(configuration, test, 1, error, isPSharpProgram: false);
}
internal static void Warning(string test, int numExpectedWarnings, string expectedOutput, bool isPSharpProgram = true)
{
var configuration = Setup.GetConfiguration();
Warning(configuration, test, numExpectedWarnings, expectedOutput, isPSharpProgram);
}
internal static void Failed(string test, int numExpectedErrors, string expectedOutput, bool isPSharpProgram = true)
{
var configuration = Setup.GetConfiguration();
Failed(configuration, test, numExpectedErrors, expectedOutput, isPSharpProgram);
}
internal static void Succeeded(string test, bool isPSharpProgram = true)
{
var configuration = Setup.GetConfiguration();
Succeeded(configuration, test, isPSharpProgram);
}
internal static void FailedAndWarning(string test, int numExpectedErrors, int numExpectedWarnings, bool isPSharpProgram = true)
{
var configuration = Setup.GetConfiguration();
FailedAndWarning(configuration, test, numExpectedErrors, numExpectedWarnings, isPSharpProgram);
}
