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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
using
System
;
using
System
.
Collections
;
using
System
.
Collections
.
Generic
;
using
System
.
Diagnostics
.
CodeAnalysis
;
using
System
.
Linq
;
using
Microsoft
.
CSharp
.
RuntimeBinder
;
using
Microsoft
.
ClearScript
.
Util
;
using
Microsoft
.
ClearScript
.
V8
;
using
Microsoft
.
VisualStudio
.
TestTools
.
UnitTesting
;
namespace
Microsoft
.
ClearScript
.
Test
{
[
TestClass
]
[
SuppressMessage
(
"Microsoft.Design"
,
"CA1001:TypesThatOwnDisposableFieldsShouldBeDisposable"
,
Justification
=
"Test classes use TestCleanupAttribute for deterministic teardown."
)
]
public
class
HostFunctionsTest
:
ClearScriptTest
{
#region setup / teardown
private
ScriptEngine
engine
;
private
HostFunctions
host
;
[
TestInitialize
]
public
void
TestInitialize
(
)
{
BaseTestInitialize
(
)
;
engine
=
new
V8ScriptEngine
(
V8ScriptEngineFlags
.
EnableDebugging
)
;
engine
.
AddHostObject
(
"host"
,
host
=
new
HostFunctions
(
)
)
;
}
[
TestCleanup
]
public
void
TestCleanup
(
)
{
engine
.
Dispose
(
)
;
BaseTestCleanup
(
)
;
}
#endregion
#region test methods
// ReSharper disable InconsistentNaming
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_asType
(
)
{
var
value
=
Enumerable
.
Range
(
1
,
5
)
.
ToArray
(
)
;
VerifyAsType
<
IList
>
(
value
)
;
VerifyAsType
<
Array
>
(
value
)
;
VerifyAsType
<
Object
>
(
value
)
;
Assert
.
IsNull
(
host
.
asType
<
IDictionary
>
(
value
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_asType_Scalar
(
)
{
const
int
value
=
123
;
VerifyAsType
<
IComparable
>
(
value
)
;
VerifyAsType
<
ValueType
>
(
value
)
;
VerifyAsType
<
Object
>
(
value
)
;
Assert
.
IsNull
(
host
.
asType
<
IList
>
(
value
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_asType_Enum
(
)
{
const
DayOfWeek
value
=
DayOfWeek
.
Wednesday
;
VerifyAsType
<
IComparable
>
(
value
)
;
VerifyAsType
<
Enum
>
(
value
)
;
VerifyAsType
<
ValueType
>
(
value
)
;
VerifyAsType
<
Object
>
(
value
)
;
Assert
.
IsNull
(
host
.
asType
<
IList
>
(
value
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_asType_Struct
(
)
{
var
value
=
new
DateTime
(
2007
,
5
,
22
,
6
,
15
,
43
)
;
VerifyAsType
<
IComparable
>
(
value
)
;
VerifyAsType
<
ValueType
>
(
value
)
;
VerifyAsType
<
Object
>
(
value
)
;
Assert
.
IsNull
(
host
.
asType
<
IList
>
(
value
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_cast
(
)
{
var
value
=
Enumerable
.
Range
(
1
,
5
)
.
ToArray
(
)
;
CastVerifier
<
IList
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
Array
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
object
>
.
VerifySymmetric
(
host
,
value
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
[
ExpectedException
(
typeof
(
RuntimeBinderException
)
)
]
public
void
HostFunctions_cast_Fail
(
)
{
var
value
=
Enumerable
.
Range
(
1
,
5
)
.
ToArray
(
)
;
CastVerifier
<
IDictionary
>
.
VerifySymmetric
(
host
,
value
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_cast_Scalar
(
)
{
const
double
value
=
123.75
;
CastVerifier
<
IComparable
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
ValueType
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
object
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
int
>
.
VerifyAsymmetric
(
host
,
value
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
[
ExpectedException
(
typeof
(
RuntimeBinderException
)
)
]
public
void
HostFunctions_cast_Scalar_Fail
(
)
{
const
double
value
=
123.75
;
CastVerifier
<
IList
>
.
VerifySymmetric
(
host
,
value
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_cast_Enum
(
)
{
const
DayOfWeek
value
=
DayOfWeek
.
Wednesday
;
CastVerifier
<
IComparable
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
Enum
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
ValueType
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
object
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
int
>
.
VerifySymmetric
(
host
,
value
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
[
ExpectedException
(
typeof
(
RuntimeBinderException
)
)
]
public
void
HostFunctions_cast_Enum_Fail
(
)
{
const
DayOfWeek
value
=
DayOfWeek
.
Wednesday
;
CastVerifier
<
IList
>
.
VerifySymmetric
(
host
,
value
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_cast_Struct
(
)
{
var
value
=
new
DateTime
(
2007
,
5
,
22
,
6
,
15
,
43
)
;
CastVerifier
<
IComparable
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
ValueType
>
.
VerifySymmetric
(
host
,
value
)
;
CastVerifier
<
object
>
.
VerifySymmetric
(
host
,
value
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
[
ExpectedException
(
typeof
(
RuntimeBinderException
)
)
]
public
void
HostFunctions_cast_Struct_Fail
(
)
{
var
value
=
new
DateTime
(
2007
,
5
,
22
,
6
,
15
,
43
)
;
CastVerifier
<
IList
>
.
VerifySymmetric
(
host
,
value
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_cast_UserDefined
(
)
{
Assert
.
AreEqual
(
intVal
,
CastVerifier
<
int
>
.
VerifyCast
(
host
,
this
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_del_Action
(
)
{
var
fooVal
=
Enumerable
.
Range
(
1
,
5
)
.
ToArray
(
)
;
const
double
barVal
=
Math
.
PI
;
const
DayOfWeek
bazVal
=
DayOfWeek
.
Wednesday
;
var
quxVal
=
new
DateTime
(
2007
,
5
,
22
,
6
,
15
,
43
)
;
int
[
]
foo
=
null
;
var
bar
=
0d
;
var
baz
=
DayOfWeek
.
Sunday
;
var
qux
=
DateTime
.
UtcNow
;
Action
<
int
[
]
,
double
,
DayOfWeek
,
DateTime
>
method
=
(
fooArg
,
barArg
,
bazArg
,
quxArg
)
=>
{
foo
=
fooArg
;
bar
=
barArg
;
baz
=
bazArg
;
qux
=
quxArg
;
}
;
host
.
del
<
Action
<
int
[
]
,
double
,
DayOfWeek
,
DateTime
>
>
(
method
)
(
fooVal
,
barVal
,
bazVal
,
quxVal
)
;
Assert
.
AreEqual
(
fooVal
,
foo
)
;
Assert
.
AreEqual
(
barVal
,
bar
)
;
Assert
.
AreEqual
(
bazVal
,
baz
)
;
Assert
.
AreEqual
(
quxVal
,
qux
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_del_Action_0
(
)
{
var
methodInvoked
=
false
;
Action
method
=
(
)
=>
{
methodInvoked
=
true
;
}
;
host
.
del
<
Action
>
(
method
)
(
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_del_Action_1
(
)
{
var
methodInvoked
=
false
;
Action
<
bool
>
method
=
value
=>
{
methodInvoked
=
value
;
}
;
host
.
del
<
Action
<
bool
>
>
(
method
)
(
true
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_del_Func
(
)
{
var
fooVal
=
Enumerable
.
Range
(
1
,
5
)
.
ToArray
(
)
;
const
double
barVal
=
Math
.
PI
;
const
DayOfWeek
bazVal
=
DayOfWeek
.
Wednesday
;
var
quxVal
=
new
DateTime
(
2007
,
5
,
22
,
6
,
15
,
43
)
;
const
int
retVal
=
42
;
int
[
]
foo
=
null
;
var
bar
=
0d
;
var
baz
=
DayOfWeek
.
Sunday
;
var
qux
=
DateTime
.
UtcNow
;
Func
<
int
[
]
,
double
,
DayOfWeek
,
DateTime
,
int
>
method
=
(
fooArg
,
barArg
,
bazArg
,
quxArg
)
=>
{
foo
=
fooArg
;
bar
=
barArg
;
baz
=
bazArg
;
qux
=
quxArg
;
return
retVal
;
}
;
Assert
.
AreEqual
(
retVal
,
host
.
del
<
Func
<
int
[
]
,
double
,
DayOfWeek
,
DateTime
,
int
>
>
(
method
)
(
fooVal
,
barVal
,
bazVal
,
quxVal
)
)
;
Assert
.
AreEqual
(
fooVal
,
foo
)
;
Assert
.
AreEqual
(
barVal
,
bar
)
;
Assert
.
AreEqual
(
bazVal
,
baz
)
;
Assert
.
AreEqual
(
quxVal
,
qux
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_del_Func_0
(
)
{
var
methodInvoked
=
false
;
const
int
retVal
=
42
;
Func
<
int
>
method
=
(
)
=>
{
methodInvoked
=
true
;
return
retVal
;
}
;
Assert
.
AreEqual
(
retVal
,
host
.
del
<
Func
<
int
>
>
(
method
)
(
)
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_del_Func_1
(
)
{
var
methodInvoked
=
false
;
const
int
retVal
=
42
;
Func
<
bool
,
int
>
method
=
value
=>
{
methodInvoked
=
value
;
return
retVal
;
}
;
Assert
.
AreEqual
(
retVal
,
host
.
del
<
Func
<
bool
,
int
>
>
(
method
)
(
true
)
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_del_CustomDelegate
(
)
{
engine
.
EnableAutoHostVariables
=
true
;
var
fooVal
=
Enumerable
.
Range
(
1
,
5
)
.
ToArray
(
)
;
const
double
barVal
=
Math
.
PI
;
const
DayOfWeek
bazVal
=
DayOfWeek
.
Wednesday
;
var
quxVal
=
new
DateTime
(
2007
,
5
,
22
,
6
,
15
,
43
)
;
const
int
retVal
=
42
;
CustomDelegateHandler
method
=
(
fooVar
,
fooArg
,
barVar
,
barArg
,
bazVar
,
bazArg
,
quxVar
,
quxArg
,
retArg
)
=>
{
fooVar
.
Value
=
fooArg
;
barVar
.
Value
=
barArg
;
bazVar
.
Value
=
bazArg
;
quxVar
.
Value
=
quxArg
;
return
retArg
;
}
;
var
bar
=
0d
;
var
qux
=
DateTime
.
UtcNow
;
Assert
.
AreEqual
(
retVal
,
host
.
del
<
CustomDelegate
>
(
method
)
(
out
var
foo
,
fooVal
,
ref
bar
,
barVal
,
out
var
baz
,
bazVal
,
ref
qux
,
quxVal
,
retVal
)
)
;
Assert
.
AreEqual
(
fooVal
,
foo
)
;
Assert
.
AreEqual
(
barVal
,
bar
)
;
Assert
.
AreEqual
(
bazVal
,
baz
)
;
Assert
.
AreEqual
(
quxVal
,
qux
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_func_0
(
)
{
var
methodInvoked
=
false
;
const
int
retVal
=
42
;
Func
<
int
>
method
=
(
)
=>
{
methodInvoked
=
true
;
return
retVal
;
}
;
Assert
.
AreEqual
(
retVal
,
(
(
Func
<
int
>
)
host
.
func
<
int
>
(
0
,
method
)
)
(
)
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_func_1
(
)
{
var
methodInvoked
=
false
;
const
int
retVal
=
42
;
Func
<
object
,
int
>
method
=
value
=>
{
methodInvoked
=
(
bool
)
value
;
return
retVal
;
}
;
Assert
.
AreEqual
(
retVal
,
(
(
Func
<
object
,
int
>
)
host
.
func
<
int
>
(
1
,
method
)
)
(
true
)
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_func_2
(
)
{
var
methodInvoked
=
false
;
const
int
retVal
=
42
;
Func
<
object
,
object
,
int
>
method
=
(
value1
,
value2
)
=>
{
methodInvoked
=
(
bool
)
value1
&&
(
bool
)
value2
;
return
retVal
;
}
;
Assert
.
AreEqual
(
retVal
,
(
(
Func
<
object
,
object
,
int
>
)
host
.
func
<
int
>
(
2
,
method
)
)
(
true
,
true
)
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_func_0_NonGeneric
(
)
{
var
methodInvoked
=
false
;
const
int
retVal
=
42
;
Func
<
object
>
method
=
(
)
=>
{
methodInvoked
=
true
;
return
retVal
;
}
;
Assert
.
AreEqual
(
retVal
,
(
(
Func
<
object
>
)
host
.
func
(
0
,
method
)
)
(
)
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_func_1_NonGeneric
(
)
{
var
methodInvoked
=
false
;
const
int
retVal
=
42
;
Func
<
object
,
object
>
method
=
value
=>
{
methodInvoked
=
(
bool
)
value
;
return
retVal
;
}
;
Assert
.
AreEqual
(
retVal
,
(
(
Func
<
object
,
object
>
)
host
.
func
(
1
,
method
)
)
(
true
)
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_func_2_NonGeneric
(
)
{
var
methodInvoked
=
false
;
const
int
retVal
=
42
;
Func
<
object
,
object
,
object
>
method
=
(
value1
,
value2
)
=>
{
methodInvoked
=
(
bool
)
value1
&&
(
bool
)
value2
;
return
retVal
;
}
;
Assert
.
AreEqual
(
retVal
,
(
(
Func
<
object
,
object
,
object
>
)
host
.
func
(
2
,
method
)
)
(
true
,
true
)
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_isType
(
)
{
var
value
=
Enumerable
.
Range
(
1
,
5
)
.
ToArray
(
)
;
Assert
.
IsTrue
(
host
.
isType
<
IList
>
(
value
)
)
;
Assert
.
IsTrue
(
host
.
isType
<
Array
>
(
value
)
)
;
Assert
.
IsTrue
(
host
.
isType
<
Object
>
(
value
)
)
;
Assert
.
IsFalse
(
host
.
isType
<
IDictionary
>
(
value
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_isType_Scalar
(
)
{
const
int
value
=
123
;
Assert
.
IsTrue
(
host
.
isType
<
IComparable
>
(
value
)
)
;
Assert
.
IsTrue
(
host
.
isType
<
ValueType
>
(
value
)
)
;
Assert
.
IsTrue
(
host
.
isType
<
Object
>
(
value
)
)
;
Assert
.
IsFalse
(
host
.
isType
<
IList
>
(
value
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_isType_Enum
(
)
{
const
DayOfWeek
value
=
DayOfWeek
.
Wednesday
;
Assert
.
IsTrue
(
host
.
isType
<
IComparable
>
(
value
)
)
;
Assert
.
IsTrue
(
host
.
isType
<
Enum
>
(
value
)
)
;
Assert
.
IsTrue
(
host
.
isType
<
ValueType
>
(
value
)
)
;
Assert
.
IsTrue
(
host
.
isType
<
Object
>
(
value
)
)
;
Assert
.
IsFalse
(
host
.
isType
<
IList
>
(
value
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_isType_Struct
(
)
{
var
value
=
new
DateTime
(
2007
,
5
,
22
,
6
,
15
,
43
)
;
Assert
.
IsTrue
(
host
.
isType
<
IComparable
>
(
value
)
)
;
Assert
.
IsTrue
(
host
.
isType
<
ValueType
>
(
value
)
)
;
Assert
.
IsTrue
(
host
.
isType
<
Object
>
(
value
)
)
;
Assert
.
IsFalse
(
host
.
isType
<
IList
>
(
value
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_isTypeObj_True_TypeArg
(
)
{
engine
.
AddHostType
(
"Int32"
,
typeof
(
int
)
)
;
Assert
.
IsTrue
(
(
bool
)
engine
.
Evaluate
(
"host.isTypeObj(Int32)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_isTypeObj_True_NonTypeArg
(
)
{
engine
.
AddHostType
(
"List"
,
typeof
(
List
<
>
)
)
;
engine
.
AddHostType
(
"Console"
,
typeof
(
Console
)
)
;
Assert
.
IsTrue
(
(
bool
)
engine
.
Evaluate
(
"host.isTypeObj(List)"
)
)
;
Assert
.
IsTrue
(
(
bool
)
engine
.
Evaluate
(
"host.isTypeObj(Console)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_isTypeObj_False
(
)
{
Assert
.
IsFalse
(
(
bool
)
engine
.
Evaluate
(
"host.isTypeObj(5)"
)
)
;
Assert
.
IsFalse
(
(
bool
)
engine
.
Evaluate
(
"host.isTypeObj({})"
)
)
;
Assert
.
IsFalse
(
(
bool
)
engine
.
Evaluate
(
"host.isTypeObj(host)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newArr
(
)
{
VerifyNewArr
<
Random
>
(
5
)
;
VerifyNewArr
<
Random
>
(
5
,
3
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newArr_Enum
(
)
{
VerifyNewArr
<
DayOfWeek
>
(
5
)
;
VerifyNewArr
<
DayOfWeek
>
(
5
,
3
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newArr_Scalar
(
)
{
VerifyNewArr
<
double
>
(
5
)
;
VerifyNewArr
<
double
>
(
5
,
3
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newArr_Struct
(
)
{
VerifyNewArr
<
DateTime
>
(
5
)
;
VerifyNewArr
<
DateTime
>
(
5
,
3
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newArr_NonGeneric
(
)
{
VerifyNewArr
(
5
)
;
VerifyNewArr
(
5
,
3
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
[
ExpectedException
(
typeof
(
ArgumentException
)
)
]
public
void
HostFunctions_newArr_Fail
(
)
{
VerifyNewArr
<
Random
>
(
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newObj
(
)
{
Assert
.
IsInstanceOfType
(
host
.
newObj
<
Random
>
(
)
,
typeof
(
Random
)
)
;
Assert
.
IsInstanceOfType
(
host
.
newObj
<
Random
>
(
100
)
,
typeof
(
Random
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newObj_Struct
(
)
{
Assert
.
AreEqual
(
new
DateTime
(
)
,
host
.
newObj
<
DateTime
>
(
)
)
;
Assert
.
AreEqual
(
new
DateTime
(
2007
,
5
,
22
)
,
host
.
newObj
<
DateTime
>
(
2007
,
5
,
22
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newObj_PropertyBag
(
)
{
Assert
.
IsInstanceOfType
(
host
.
newObj
(
)
,
typeof
(
PropertyBag
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newVar
(
)
{
VerifyNewVar
<
Random
>
(
)
;
VerifyNewVar
(
new
Random
(
100
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newVar_Enum
(
)
{
VerifyNewVar
<
DayOfWeek
>
(
)
;
VerifyNewVar
(
DayOfWeek
.
Wednesday
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newVar_Scalar
(
)
{
VerifyNewVar
<
double
>
(
)
;
VerifyNewVar
(
0.125
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_newVar_Struct
(
)
{
VerifyNewVar
<
DateTime
>
(
)
;
VerifyNewVar
(
DateTime
.
Now
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_proc_0
(
)
{
var
methodInvoked
=
false
;
Action
method
=
(
)
=>
methodInvoked
=
true
;
(
(
Action
)
host
.
proc
(
0
,
method
)
)
(
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_proc_1
(
)
{
var
methodInvoked
=
false
;
Action
<
object
>
method
=
value
=>
methodInvoked
=
(
bool
)
value
;
(
(
Action
<
object
>
)
host
.
proc
(
1
,
method
)
)
(
true
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_proc_2
(
)
{
var
methodInvoked
=
false
;
Action
<
object
,
object
>
method
=
(
value1
,
value2
)
=>
methodInvoked
=
(
bool
)
value1
&&
(
bool
)
value2
;
(
(
Action
<
object
,
object
>
)
host
.
proc
(
2
,
method
)
)
(
true
,
true
)
;
Assert
.
IsTrue
(
methodInvoked
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_typeOf_TypeArg
(
)
{
engine
.
AllowReflection
=
true
;
engine
.
AddHostType
(
"Int32"
,
typeof
(
int
)
)
;
Assert
.
AreEqual
(
typeof
(
int
)
,
engine
.
Evaluate
(
"host.typeOf(Int32)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_typeOf_NonTypeArg
(
)
{
engine
.
AllowReflection
=
true
;
engine
.
AddHostType
(
"List"
,
typeof
(
List
<
>
)
)
;
engine
.
AddHostType
(
"Console"
,
typeof
(
Console
)
)
;
Assert
.
AreEqual
(
typeof
(
List
<
>
)
,
engine
.
Evaluate
(
"host.typeOf(List)"
)
)
;
Assert
.
AreEqual
(
typeof
(
Console
)
,
engine
.
Evaluate
(
"host.typeOf(Console)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_typeOf_TypeArg_Blocked
(
)
{
engine
.
AddHostType
(
"Int32"
,
typeof
(
int
)
)
;
TestUtil
.
AssertException
<
UnauthorizedAccessException
>
(
(
)
=>
engine
.
Execute
(
"host.typeOf(Int32)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_typeOf_NonTypeArg_Blocked
(
)
{
engine
.
AddHostType
(
"Console"
,
typeof
(
Console
)
)
;
TestUtil
.
AssertException
<
UnauthorizedAccessException
>
(
(
)
=>
engine
.
Execute
(
"host.typeOf(Console)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_typeOf_NonType
(
)
{
engine
.
AllowReflection
=
true
;
TestUtil
.
AssertException
<
ArgumentException
>
(
(
)
=>
engine
.
Execute
(
"host.typeOf(5)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_flags_Unsigned
(
)
{
engine
.
AddHostType
(
"UnsignedFlags"
,
HostItemFlags
.
PrivateAccess
,
typeof
(
UnsignedFlags
)
)
;
var
result
=
engine
.
Evaluate
(
"host.flags(UnsignedFlags.Second, UnsignedFlags.Fourth, UnsignedFlags.Sixth, UnsignedFlags.Eighth)"
)
;
Assert
.
AreEqual
(
UnsignedFlags
.
Second
|
UnsignedFlags
.
Fourth
|
UnsignedFlags
.
Sixth
|
UnsignedFlags
.
Eighth
,
result
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_flags_Signed
(
)
{
engine
.
AddHostType
(
"SignedFlags"
,
HostItemFlags
.
PrivateAccess
,
typeof
(
SignedFlags
)
)
;
// include Eighth member to force overflow path in host.flags()
var
result
=
engine
.
Evaluate
(
"host.flags(SignedFlags.Second, SignedFlags.Fourth, SignedFlags.Sixth, SignedFlags.Eighth)"
)
;
Assert
.
AreEqual
(
SignedFlags
.
Second
|
SignedFlags
.
Fourth
|
SignedFlags
.
Sixth
|
SignedFlags
.
Eighth
,
result
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_flags_Mismatch
(
)
{
engine
.
AddHostType
(
"UnsignedFlags"
,
HostItemFlags
.
PrivateAccess
,
typeof
(
UnsignedFlags
)
)
;
engine
.
AddHostType
(
"SignedFlags"
,
HostItemFlags
.
PrivateAccess
,
typeof
(
SignedFlags
)
)
;
TestUtil
.
AssertMethodBindException
(
(
)
=>
engine
.
Execute
(
"host.flags(SignedFlags.Second, SignedFlags.Fourth, UnsignedFlags.Sixth, UnsignedFlags.Eighth)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_flags_NonFlags
(
)
{
engine
.
AddHostType
(
"NonFlags"
,
HostItemFlags
.
PrivateAccess
,
typeof
(
NonFlags
)
)
;
TestUtil
.
AssertException
<
InvalidOperationException
>
(
(
)
=>
engine
.
Execute
(
"host.flags(NonFlags.Second, NonFlags.Fourth, NonFlags.Sixth, NonFlags.Eighth)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toSByte
(
)
{
Assert
.
AreEqual
(
Convert
.
ToSByte
(
127
)
,
engine
.
Evaluate
(
"host.toSByte(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toByte
(
)
{
Assert
.
AreEqual
(
Convert
.
ToByte
(
127
)
,
engine
.
Evaluate
(
"host.toByte(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toInt16
(
)
{
Assert
.
AreEqual
(
Convert
.
ToInt16
(
127
)
,
engine
.
Evaluate
(
"host.toInt16(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toUInt16
(
)
{
Assert
.
AreEqual
(
Convert
.
ToUInt16
(
127
)
,
engine
.
Evaluate
(
"host.toUInt16(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toChar
(
)
{
Assert
.
AreEqual
(
Convert
.
ToChar
(
127
)
,
engine
.
Evaluate
(
"host.toChar(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toInt32
(
)
{
Assert
.
AreEqual
(
Convert
.
ToInt32
(
127
)
,
engine
.
Evaluate
(
"host.toInt32(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toUInt32
(
)
{
Assert
.
AreEqual
(
Convert
.
ToUInt32
(
127
)
,
engine
.
Evaluate
(
"host.toUInt32(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toInt64
(
)
{
Assert
.
AreEqual
(
Convert
.
ToInt64
(
127
)
,
engine
.
Evaluate
(
"host.toInt64(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toUInt64
(
)
{
Assert
.
AreEqual
(
Convert
.
ToUInt64
(
127
)
,
engine
.
Evaluate
(
"host.toUInt64(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toSingle
(
)
{
Assert
.
AreEqual
(
Convert
.
ToSingle
(
127
)
,
engine
.
Evaluate
(
"host.toSingle(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toDouble
(
)
{
Assert
.
AreEqual
(
Convert
.
ToDouble
(
127
)
,
engine
.
Evaluate
(
"host.toDouble(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toDecimal
(
)
{
Assert
.
AreEqual
(
Convert
.
ToDecimal
(
127
)
,
engine
.
Evaluate
(
"host.toDecimal(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toSByte_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToSByte
(
127
)
,
engine
.
Evaluate
(
"host.toSByte(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toByte_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToByte
(
127
)
,
engine
.
Evaluate
(
"host.toByte(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toInt16_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToInt16
(
127
)
,
engine
.
Evaluate
(
"host.toInt16(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toUInt16_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToUInt16
(
127
)
,
engine
.
Evaluate
(
"host.toUInt16(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toChar_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToChar
(
127
)
,
engine
.
Evaluate
(
"host.toChar(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toInt32_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToInt32
(
127
)
,
engine
.
Evaluate
(
"host.toInt32(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toUInt32_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToUInt32
(
127
)
,
engine
.
Evaluate
(
"host.toUInt32(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toInt64_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToInt64
(
127
)
,
engine
.
Evaluate
(
"host.toInt64(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toUInt64_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToUInt64
(
127
)
,
engine
.
Evaluate
(
"host.toUInt64(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toSingle_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToSingle
(
127
)
,
engine
.
Evaluate
(
"host.toSingle(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toDouble_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToDouble
(
127
)
,
engine
.
Evaluate
(
"host.toDouble(127)"
)
)
;
}
[
TestMethod
,
TestCategory
(
"HostFunctions"
)
]
public
void
HostFunctions_toDecimal_V8
(
)
{
engine
.
Dispose
(
)
;
engine
=
new
V8ScriptEngine
(
)
;
engine
.
AddHostObject
(
"host"
,
new
HostFunctions
(
)
)
;
Assert
.
AreEqual
(
Convert
.
ToDecimal
(
127
)
,
engine
.
Evaluate
(
"host.toDecimal(127)"
)
)
;
}
// ReSharper restore InconsistentNaming
#endregion
#region miscellaneous
private
void
VerifyAsType
<
T
>
(
object
value
)
where
T
:
class
{
var
hostItem
=
host
.
asType
<
T
>
(
value
)
as
HostItem
;
Assert
.
IsNotNull
(
hostItem
)
;
Assert
.
AreEqual
(
typeof
(
T
)
,
hostItem
.
Target
.
Type
)
;
Assert
.
AreEqual
(
value
,
hostItem
.
Unwrap
(
)
)
;
}
private
void
VerifyNewArr
<
T
>
(
params
int
[
]
lengths
)
{
var
value
=
(
Array
)
host
.
newArr
<
T
>
(
lengths
)
;
Assert
.
IsInstanceOfType
(
value
,
typeof
(
T
)
.
MakeArrayType
(
lengths
.
Length
)
)
;
lengths
.
ForEach
(
(
_
,
index
)
=>
Assert
.
AreEqual
(
lengths
[
index
]
,
value
.
GetLength
(
index
)
)
)
;
}
private
void
VerifyNewArr
(
params
int
[
]
lengths
)
{
VerifyNewArr
<
object
>
(
lengths
)
;
}
private
void
VerifyNewVar
<
T
>
(
)
{
var
variable
=
host
.
newVar
<
T
>
(
)
;
Assert
.
IsInstanceOfType
(
variable
,
typeof
(
HostVariable
<
T
>
)
)
;
if
(
typeof
(
T
)
.
IsValueType
)
{
Assert
.
AreEqual
(
default
,
(
(
HostVariable
<
T
>
)
variable
)
.
Value
)
;
}
else
{
Assert
.
AreSame
(
default
(
T
)
,
(
(
HostVariable
<
T
>
)
variable
)
.
Value
)
;
}
}
private
void
VerifyNewVar
<
T
>
(
T
initValue
)
{
var
variable
=
host
.
newVar
(
initValue
)
;
Assert
.
IsInstanceOfType
(
variable
,
typeof
(
HostVariable
<
T
>
)
)
;
if
(
typeof
(
T
)
.
IsValueType
)
{
Assert
.
AreEqual
(
initValue
,
(
(
HostVariable
<
T
>
)
variable
)
.
Value
)
;
}
else
{
Assert
.
AreSame
(
initValue
,
(
(
HostVariable
<
T
>
)
variable
)
.
Value
)
;
}
}
private
const
int
intVal
=
12345
;
public
static
explicit
operator
int
(
HostFunctionsTest
value
)
{
return
intVal
;
}
private
static
class
CastVerifier
<
TTarget
>
{
public
static
void
VerifySymmetric
<
TValue
>
(
HostFunctions
host
,
TValue
value
)
{
var
result1
=
VerifyCast
<
TTarget
>
(
host
,
value
)
;
var
result2
=
VerifyCast
<
TValue
>
(
host
,
result1
)
;
Assert
.
AreEqual
(
value
,
result2
)
;
}
public
static
void
VerifyAsymmetric
<
TValue
>
(
HostFunctions
host
,
TValue
value
)
{
var
result1
=
VerifyCast
<
TTarget
>
(
host
,
value
)
;
var
result2
=
VerifyCast
<
TValue
>
(
host
,
result1
)
;
Assert
.
AreEqual
(
value
.
DynamicCast
<
TTarget
>
(
)
.
DynamicCast
<
TValue
>
(
)
,
result2
)
;
}
public
static
object
VerifyCast
(
HostFunctions
host
,
object
value
)
{
return
VerifyCast
<
TTarget
>
(
host
,
value
)
;
}
private
static
object
VerifyCast
<
T
>
(
HostFunctions
host
,
object
value
)
{
var
expectedResult
=
value
.
DynamicCast
<
T
>
(
)
;
var
result
=
host
.
cast
<
T
>
(
value
)
;
if
(
result
is
HostItem
hostItem
)
{
Assert
.
AreEqual
(
typeof
(
T
)
,
hostItem
.
Target
.
Type
)
;
result
=
hostItem
.
Unwrap
(
)
;
}
Assert
.
AreEqual
(
expectedResult
,
result
)
;
return
result
;
}
}
private
delegate
int
CustomDelegate
(
out
int
[
]
foo
,
int
[
]
fooVal
,
ref
double
bar
,
double
barVal
,
out
DayOfWeek
baz
,
DayOfWeek
bazVal
,
ref
DateTime
qux
,
DateTime
quxVal
,
int
retVal
)
;
private
delegate
int
CustomDelegateHandler
(
OutArg
<
int
[
]
>
fooVar
,
int
[
]
fooVal
,
RefArg
<
double
>
barVar
,
double
barVal
,
OutArg
<
DayOfWeek
>
bazVar
,
DayOfWeek
bazVal
,
RefArg
<
DateTime
>
quxVar
,
DateTime
quxVal
,
int
retVal
)
;
[
Flags
]
public
enum
UnsignedFlags
:
byte
{
None
=
0
,
First
=
1
,
Second
=
1
<<
1
,
Third
=
1
<<
2
,
Fourth
=
1
<<
3
,
Fifth
=
1
<<
4
,
Sixth
=
1
<<
5
,
Seventh
=
1
<<
6
,
Eighth
=
1
<<
7
,
}
[
Flags
]
public
enum
SignedFlags
:
sbyte
{
None
=
0
,
First
=
1
,
Second
=
1
<<
1
,
Third
=
1
<<
2
,
Fourth
=
1
<<
3
,
Fifth
=
1
<<
4
,
Sixth
=
1
<<
5
,
Seventh
=
1
<<
6
,
Eighth
=
-
128
,
// negative member forces overflow path in host.flags()
}
public
enum
NonFlags
{
None
=
0
,
First
=
1
,
Second
=
1
<<
1
,
Third
=
1
<<
2
,
Fourth
=
1
<<
3
,
Fifth
=
1
<<
4
,
Sixth
=
1
<<
5
,
Seventh
=
1
<<
6
,
Eighth
=
1
<<
7
,
}
#endregion
}
}
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