public void TestHaltEvent()
{
var test = @"
namespace Foo {
machine M {
start state S
{
on halt goto S2;
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEventGotoState(typeof(Microsoft.PSharp.Halt), typeof(S2))]
class S : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestAsyncEntryDeclaration()
{
var test = @"
namespace Foo {
machine M {
start state S
{
async entry{ await Task.Delay(42); }
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEntry(nameof(psharp_S_on_entry_action_async))]
class S : MachineState
{
}
protected async System.Threading.Tasks.Task psharp_S_on_entry_action_async()
{ await Task.Delay(42); }
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestDeferEventDeclarationQualifiedComplex()
{
var test = @"
namespace Foo {
machine M {
start state S
{
defer e1<int>, halt, default, Foo.e2<Bar.e3>;
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[DeferEvents(typeof(e1<int>), typeof(Microsoft.PSharp.Halt), typeof(Microsoft.PSharp.Default), typeof(Foo.e2<Bar.e3>))]
class S : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestWildcardEventDefer()
{
var test = @"
namespace Foo {
machine M {
start state S
{
defer *;
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[DeferEvents(typeof(Microsoft.PSharp.WildCardEvent))]
class S : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestStateDeclaration()
{
var test = @"
namespace Foo {
machine M {
start state S1 { }
state S2 { }
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
class S1 : MachineState
{
}
class S2 : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestOnComplexGenericEventGotoStateDeclarationWithBody()
{
var test = @"
namespace Foo {
machine M {
start state S1
{
on e<List<Tuple<bool, object>>, Dictionary<string, float>> goto S2 with {}
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEventGotoState(typeof(e<List<Tuple<bool, object>>, Dictionary<string, float>>), typeof(S2), nameof(psharp_S1_e_type_0_action))]
class S1 : MachineState
{
}
protected void psharp_S1_e_type_0_action()
{}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestOnComplexGenericEventDoActionDeclaration()
{
var test = @"
using System.Collection.Generic;
namespace Foo {
machine M {
start state S1
{
on e<List<Tuple<bool, object>>, Dictionary<string, float>> do Bar;
}
}
}";
var expected = @"
using Microsoft.PSharp;
using System.Collection.Generic;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEventDoAction(typeof(e<List<Tuple<bool, object>>, Dictionary<string, float>>), nameof(Bar))]
class S1 : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestOnSimpleGenericEventGotoStateDeclaration()
{
var test = @"
namespace Foo {
machine M {
start state S1
{
on e<int> goto S2;
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEventGotoState(typeof(e<int>), typeof(S2))]
class S1 : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestEntryDeclaration()
{
var test = @"
namespace Foo {
machine M {
start state S
{
entry{}
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEntry(nameof(psharp_S_on_entry_action))]
class S : MachineState
{
}
protected void psharp_S_on_entry_action()
{}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestDeferEventDeclaration2()
{
var test = @"
namespace Foo {
machine M {
start state S
{
defer e1,e2;
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[DeferEvents(typeof(e1), typeof(e2))]
class S : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestMachineOnEventDoActionDeclaration()
{
var test = @"
namespace Foo {
machine M {
group G
{
start state S1
{
on e do Bar;
}
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
class G : StateGroup
{
[Microsoft.PSharp.Start]
[OnEventDoAction(typeof(e), nameof(Bar))]
public class S1 : MachineState
{
}
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestOnEventGotoStateAndDoActionDeclaration()
{
var test = @"
namespace Foo {
machine M {
start state S1
{
on e1 goto S2;
on e2 do Bar;
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEventGotoState(typeof(e1), typeof(S2))]
[OnEventDoAction(typeof(e2), nameof(Bar))]
class S1 : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestMonitorStateGroupDeclaration()
{
var test = @"
namespace Foo {
monitor M {
start state S1 { }
group G { state S2 { } }
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Monitor
{
[Microsoft.PSharp.Start]
class S1 : MonitorState
{
}
class G : StateGroup
{
public class S2 : MonitorState
{
}
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestOnEventDoActionDeclarationWithBody()
{
var test = @"
namespace Foo {
machine M {
start state S1
{
on e do {}
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEventDoAction(typeof(e), nameof(psharp_S1_e_action))]
class S1 : MachineState
{
}
protected void psharp_S1_e_action()
{}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestVoidMethodDeclaration2()
{
var test = @"
namespace Foo {
machine M { start state S { } void Bar() { } }
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
class S : MachineState
{
}
void Bar()
{ }
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestIgnoreEventDeclaration()
{
var test = @"
namespace Foo {
machine M {
start state S
{
ignore e;
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[IgnoreEvents(typeof(e))]
class S : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestMachineFieldDeclaration()
{
var test = @"
namespace Foo {
machine M {
machine N;
start state S { }
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
MachineId N;
[Microsoft.PSharp.Start]
class S : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestOnEventDoActionDeclarationWithAsyncBody()
{
var test = @"
namespace Foo {
machine M {
start state S1
{
on e do async { await Task.Delay(42); }
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEventDoAction(typeof(e), nameof(psharp_S1_e_action_async))]
class S1 : MachineState
{
}
protected async System.Threading.Tasks.Task psharp_S1_e_action_async()
{ await Task.Delay(42); }
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestOnQualifiedEventDoActionDeclaration()
{
var test = @"
namespace Foo {
machine M {
start state S1
{
on Foo.e do Bar;
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEventDoAction(typeof(Foo.e), nameof(Bar))]
class S1 : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestWildcardEventAction()
{
var test = @"
namespace Foo {
machine M {
start state S
{
on *,e1.e2 goto S2;
on * push S2;
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEventGotoState(typeof(Microsoft.PSharp.WildCardEvent), typeof(S2))]
[OnEventGotoState(typeof(e1.e2), typeof(S2))]
[OnEventPushState(typeof(Microsoft.PSharp.WildCardEvent), typeof(S2))]
class S : MachineState
{
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestMachineNestedGroups()
{
var test = @"
namespace Foo {
machine M {
group G1 {
start state S1 { entry { jump(G3.S2); } }
group G3 {
state S2 { entry { jump(S1); } }
state S3 { entry { jump(S2); } }
}
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
class G1 : StateGroup
{
public class G3 : StateGroup
{
[OnEntry(nameof(psharp_G1_G3_S2_on_entry_action))]
public class S2 : MachineState
{
}
[OnEntry(nameof(psharp_G1_G3_S3_on_entry_action))]
public class S3 : MachineState
{
}
}
[Microsoft.PSharp.Start]
[OnEntry(nameof(psharp_G1_S1_on_entry_action))]
public class S1 : MachineState
{
}
}
protected void psharp_G1_S1_on_entry_action()
{ this.Goto(typeof(G1.G3.S2)); }
protected void psharp_G1_G3_S2_on_entry_action()
{ this.Goto(typeof(G1.S1)); }
protected void psharp_G1_G3_S3_on_entry_action()
{ this.Goto(typeof(G1.G3.S2)); }
}
}
";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void NoPayload_InMachine()
{
var test = @"
namespace Foo {
machine m1 {
extern event E1x;
internal event E1;
internal event E2 : E1;
internal event E2x : E1x;
start state Init {}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class m1 : Machine
{
internal class E1 : Event
{
public E1()
: base()
{
}
}
internal class E2 : E1
{
public E2()
: base()
{
base.SetCardinalityConstraints(-1, -1);
}
}
internal class E2x : E1x
{
public E2x()
: base()
{
base.SetCardinalityConstraints(-1, -1);
}
}
[Microsoft.PSharp.Start]
class Init : MachineState
{
}
}
}
";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestCreateNamedMachineStatementWithDoublePayload()
{
var test = @"
namespace Foo {
public event e1 (k:int, s:string);
machine M {
machine Target;
start state S
{
entry
{
string s = ""hello"";
create(M, ""NamedMachine"", e1, 10, s);
}
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
public class e1 : Event
{
public int k;
public string s;
public e1(int k, string s)
: base()
{
this.k = k;
this.s = s;
}
}
class M : Machine
{
MachineId Target;
[Microsoft.PSharp.Start]
[OnEntry(nameof(psharp_S_on_entry_action))]
class S : MachineState
{
}
protected void psharp_S_on_entry_action()
{
string s = ""hello"";
this.CreateMachine(typeof(M),""NamedMachine"",new e1(10, s));
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestEventRaiseStatement()
{
var test = @"
namespace Foo {
public event e1;
machine M {
start state S1
{
entry
{
raise(e1);
}
on e1 goto S2;
}
state S2
{
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
public class e1 : Event
{
public e1()
: base()
{
}
}
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEntry(nameof(psharp_S1_on_entry_action))]
[OnEventGotoState(typeof(e1), typeof(S2))]
class S1 : MachineState
{
}
class S2 : MachineState
{
}
protected void psharp_S1_on_entry_action()
{
this.Raise(new e1());
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestUsingDeclaration()
{
var test = @"
using System.Text;";
var expected = @"
using Microsoft.PSharp;
using System.Text;
";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void PayloadOnBoth()
{
var test = @"
namespace Foo {
extern event E1x (a:string);
internal event E1 (a:string);
internal event E2 : E1 (b:int);
internal event E2x : E1x (b:int);
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
internal class E1 : Event
{
public string a;
public E1(string a)
: base()
{
this.a = a;
}
}
internal class E2 : E1
{
public int b;
public E2(string a, int b)
: base(a)
{
this.b = b;
base.SetCardinalityConstraints(-1, -1);
}
}
internal class E2x : E1x
{
public int b;
public E2x(string a, int b)
: base(a)
{
this.b = b;
base.SetCardinalityConstraints(-1, -1);
}
}
}
";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestCreateStatementWithSinglePayload()
{
var test = @"
namespace Foo {
public event e1 (k:int);
machine M {
machine Target;
start state S
{
entry
{
create(M, e1, 10);
}
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
public class e1 : Event
{
public int k;
public e1(int k)
: base()
{
this.k = k;
}
}
class M : Machine
{
MachineId Target;
[Microsoft.PSharp.Start]
[OnEntry(nameof(psharp_S_on_entry_action))]
class S : MachineState
{
}
protected void psharp_S_on_entry_action()
{
this.CreateMachine(typeof(M),new e1(10));
}
}
}
";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestPushStateStatementWithPSharpAPI2()
{
var test = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEntry(nameof(psharp_S1_on_entry_action))]
class S1 : MachineState
{
}
class S2 : MachineState
{
}
protected void psharp_S1_on_entry_action()
{
this.Push<S2>();
}
}
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
class M : Machine
{
[Microsoft.PSharp.Start]
[OnEntry(nameof(psharp_S1_on_entry_action))]
class S1 : MachineState
{
}
class S2 : MachineState
{
}
protected void psharp_S1_on_entry_action()
{
this.Push<S2>();
}
}
}";
// Note: original formatting is preserved for CSharp rewriting.
LanguageTestUtilities.AssertRewritten(expected, test, isPSharpProgram: false);
}
public void TestNamespaceDeclarationCompact()
{
var test = @"
namespace Foo{}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}
public void TestGenericEventDeclarationWithPayload()
{
var test = @"
namespace Foo {
internal event e1<T, K> (m:K, n:T);
internal event e2 (m:string);
public event e3 (n:int);
}";
var expected = @"
using Microsoft.PSharp;
namespace Foo
{
internal class e1<T,K> : Event
{
public K m;
public T n;
public e1(K m, T n)
: base()
{
this.m = m;
this.n = n;
}
}
internal class e2 : Event
{
public string m;
public e2(string m)
: base()
{
this.m = m;
}
}
public class e3 : Event
{
public int n;
public e3(int n)
: base()
{
this.n = n;
}
}
}";
LanguageTestUtilities.AssertRewritten(expected, test);
}