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#####################################################################################

#

# Copyright (c) Microsoft Corporation. All rights reserved.

#

# This source code is subject to terms and conditions of the Apache License, Version 2.0. A

# copy of the license can be found in the License.html file at the root of this distribution. If

# you cannot locate the Apache License, Version 2.0, please send an email to

# ironpy@microsoft.com. By using this source code in any fashion, you are agreeing to be bound

# by the terms of the Apache License, Version 2.0.

#

# You must not remove this notice, or any other, from this software.

#

#

#####################################################################################

#

# test Microsoft.Scripting.Math

#

from iptest.assert_util import *

skiptest("win32")

from System import *

import clr

#silverlight already has this

if is_cli:

math_assembly = (1L).GetType().Assembly

clr.AddReference(math_assembly)

load_iron_python_test()

import IronPythonTest

if is_net40:

from System.Numerics import BigInteger, Complex

else:

from Microsoft.Scripting.Math import BigInteger

from Microsoft.Scripting.Math import Complex64 as Complex

class myFormatProvider(IFormatProvider):

def ToString():pass

p = myFormatProvider()

def test_bigint():

AreEqual(BigInteger.Add(1L,99999999999999999999999999999999999999999999999999999999999L) ,BigInteger.Subtract(100000000000000000000000000000000000000000000000000000000001L,1L))

AreEqual(BigInteger.Multiply(400L,500L) , BigInteger.Divide(1000000L,5L))

AreEqual(BigInteger.Multiply(400L,8L) , BigInteger.LeftShift(400L,3L))

AreEqual(BigInteger.Divide(400L,8L) , BigInteger.RightShift(400L,3L))

AreEqual(BigInteger.RightShift(BigInteger.LeftShift(400L,100L),100L) , 400L)

AreEqual(BigInteger.RightShift(BigInteger.LeftShift(-12345678987654321L,100L),100L) , -12345678987654321L)

if is_net40:

AssertError(ValueError, BigInteger.RightShift, 400L, -100L)

AssertError(ValueError, BigInteger.LeftShift, 400L, -100L)

AssertError(ValueError, BigInteger.RightShift, -12345678987654321L, -100L)

AssertError(ValueError, BigInteger.LeftShift, -12345678987654321L, -100L)

else:

AreEqual(BigInteger.LeftShift(BigInteger.RightShift(400L,-100L),-100L) , 400L)

AreEqual(BigInteger.LeftShift(BigInteger.RightShift(-12345678987654321L,-100L),-100L) , -12345678987654321L)

AreEqual(BigInteger(-123456781234567812345678123456781234567812345678123456781234567812345678L).OnesComplement().OnesComplement() , -123456781234567812345678123456781234567812345678123456781234567812345678L)

AreEqual(BigInteger(-1234567812345678123456781234567812345678123456781234567812345678123456781234567812345678L).OnesComplement() , -(-1234567812345678123456781234567812345678123456781234567812345678123456781234567812345678L + 1L ))

Assert(BigInteger.Xor(-1234567812345678123456781234567812345678123456781234567812345678123456781234567812345678L,BigInteger(-1234567812345678123456781234567812345678123456781234567812345678123456781234567812345678L).OnesComplement()) , -1L)

AreEqual(BigInteger.BitwiseAnd(0xff00ff00,BigInteger.BitwiseOr(0x00ff00ff,0xaabbaabb)) , BigInteger(0xaa00aa00))

AreEqual(BigInteger.Mod(BigInteger(-9999999999999999999999999999999999999999),1000000000000000000) , -BigInteger.Mod(9999999999999999999999999999999999999999,BigInteger(-1000000000000000000)))

AreEqual(BigInteger.ToInt64(0x7fffffffffffffff) , 9223372036854775807L)

AssertError(OverflowError, BigInteger.ToInt64, 0x8000000000000000)

AreEqual(BigInteger(-0).ToBoolean(p) , False )

AreEqual(BigInteger(-1212321.3213).ToBoolean(p) , True )

AreEqual(BigInteger(1212321384892342394723947L).ToBoolean(p) , True )

AreEqual(BigInteger(0L).ToChar(p) , Char.MinValue)

AreEqual(BigInteger(65L).ToChar(p) , IConvertible.ToChar('A', p))

AreEqual(BigInteger(0xffff).ToChar(p) , Char.MaxValue)

AssertError(OverflowError, BigInteger(-1).ToChar, p)

AreEqual(BigInteger(100).ToDouble(p) , 100.0)

AreEqual(BigInteger(BigInteger(100).ToDouble(p)).ToSingle(p) , BigInteger(100.1213123).ToFloat())

Assert(BigInteger(100) != 100.32)

AreEqual(BigInteger(100) , 100.0)

Assert( 100.32 != BigInteger(100))

AreEqual(100.0 , BigInteger(100) )

def test_big_1():

for (a, m, t,x) in [

(7, "ToSByte", SByte,2),

(8, "ToByte", Byte, 0),

(15, "ToInt16", Int16,2),

(16, "ToUInt16", UInt16,0),

(31, "ToInt32", Int32,2),

(32, "ToUInt32", UInt32,0),

(63, "ToInt64", Int64,2),

(64, "ToUInt64", UInt64,0)

]:

b = BigInteger(-x ** a )

left = getattr(b, m)(p)

right = t.MinValue

AreEqual(left, right)

b = BigInteger(2 ** a -1)

left = getattr(b, m)(p)

right = t.MaxValue

AreEqual(left, right)

b = BigInteger(0L)

left = getattr(b, m)(p)

right = t.MaxValue - t.MaxValue

AreEqual(left, 0)

AssertError(OverflowError,getattr(BigInteger(2 ** a ), m),p)

AssertError(OverflowError,getattr(BigInteger(-1 - x ** a ), m),p)

def test_big_2():

for (a, m, t,x) in [

(31, "ToInt32",Int32,2),

(32, "ToUInt32",UInt32,0),

(63, "ToInt64",Int64,2),

(64, "ToUInt64",UInt64,0)

]:

b = BigInteger(-x ** a )

left = getattr(b, m)()

right = t.MinValue

AreEqual(left, right)

b = BigInteger(2 ** a -1)

left = getattr(b, m)()

right = t.MaxValue

AreEqual(left, right)

b = BigInteger(0L)

left = getattr(b, m)()

right = t.MaxValue - t.MaxValue

AreEqual(left, right)

AssertError(OverflowError,getattr(BigInteger(2 ** a ), m))

AssertError(OverflowError,getattr(BigInteger(-1 - x ** a ), m))

#complex

def test_complex():

AreEqual(

Complex.Add(

Complex(BigInteger(9999L), -1234),

Complex.Conjugate(Complex(9999, -1234)) ),

Complex.Multiply(BigInteger(9999L), 2) )

AreEqual(

Complex.Add(

Complex(99999.99e-200, 12345.88e+100),

Complex.Negate(Complex(99999.99e-200, 12345.88e+100)) ),

Complex.Subtract(

Complex(99999.99e-200, 12345.88e+100),

Complex(99999.99e-200, 12345.88e+100) ))

AreEqual(

Complex.Divide(4+2j,2),

(2 + 1j) )

Assert(not hasattr(Complex, "Mod")) #IP 1.x had limited support for modulo which has been removed

def test_bool_misc():

if is_net40:

def is_zero(bigint):

return bigint.IsZero

else:

def is_zero(bigint):

return bigint.IsZero()

AreEqual(BigInteger(-1234).Sign, -1)

AreEqual(is_zero(BigInteger(-1234)), False)

AreEqual(BigInteger(-1234).IsNegative(), True)

AreEqual(BigInteger(-1234).IsPositive(), False)

AreEqual(BigInteger(0).Sign, 0)

AreEqual(is_zero(BigInteger(0)), True)

AreEqual(BigInteger(0).IsNegative(), False)

AreEqual(BigInteger(0).IsPositive(), False)

AreEqual(BigInteger(1234).Sign, 1)

AreEqual(is_zero(BigInteger(1234)), False)

AreEqual(BigInteger(1234).IsNegative(), False)

AreEqual(BigInteger(1234).IsPositive(), True)

def test_byte_conversions():

def CheckByteConversions(bigint, bytes):

SequencesAreEqual(bigint.ToByteArray(), bytes)

AreEqual(BigInteger.Create(Array[Byte](bytes)), bigint)

CheckByteConversions(BigInteger(0x00), [0x00])

CheckByteConversions(BigInteger(-0x01), [0xff])

CheckByteConversions(BigInteger(-0x81), [0x7f, 0xff])

CheckByteConversions(BigInteger(-0x100), [0x00, 0xff])

CheckByteConversions(BigInteger(-0x1000), [0x00, 0xf0])

CheckByteConversions(BigInteger(-0x10000), [0x00, 0x00, 0xff])

CheckByteConversions(BigInteger(-0x100000), [0x00, 0x00, 0xf0])

CheckByteConversions(BigInteger(-0x10000000), [0x00, 0x00, 0x00, 0xf0])

CheckByteConversions(BigInteger(-0x100000000), [0x00, 0x00, 0x00, 0x00, 0xff])

CheckByteConversions(BigInteger(0x7f), [0x7f])

CheckByteConversions(BigInteger(0xff), [0xff, 0x00])

CheckByteConversions(BigInteger(0x0201), [0x01, 0x02])

CheckByteConversions(BigInteger(0xf2f1), [0xf1, 0xf2, 0x00])

CheckByteConversions(BigInteger(0x03020100), [0x00, 0x01, 0x02, 0x03])

CheckByteConversions(BigInteger(0x0403020100), [0x00, 0x01, 0x02, 0x03, 0x04])

CheckByteConversions(BigInteger(0x0706050403020100), [0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07])

CheckByteConversions(BigInteger(0x080706050403020100), [0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08])

def test_dword_conversions():

def CheckDwordConversions(bigint, dwords):

SequencesAreEqual(bigint.GetWords(), dwords)

if bigint == BigInteger.Zero:

AreEqual(

IronPythonTest.System_Scripting_Math.CreateBigInteger(

0,

Array[UInt32](dwords),),

bigint)

else:

AreEqual(

IronPythonTest.System_Scripting_Math.CreateBigInteger(

1,

Array[UInt32](dwords)),

bigint)

AreEqual(

IronPythonTest.System_Scripting_Math.CreateBigInteger(

-1,

Array[UInt32](dwords)),

BigInteger.Negate(bigint))

CheckDwordConversions(BigInteger(0), [0x00000000])

CheckDwordConversions(BigInteger(1), [0x00000001])

CheckDwordConversions(BigInteger((1<<31)), [0x80000000])

CheckDwordConversions(BigInteger(((1<<31) + 9)), [0x80000009])

CheckDwordConversions(BigInteger((1<<32)), [0x00000000, 0x00000001])

def test_misc():

AssertError(ArgumentException, IronPythonTest.System_Scripting_Math.CreateBigInteger, 0, (1, 2, 3))

AssertError(ArgumentNullException, IronPythonTest.System_Scripting_Math.CreateBigInteger, 0, None)

AreEqual(BigInteger(1).CompareTo(None), 1)

if is_net40:

AreEqual(BigInteger(1).CompareTo(True), 0)

else:

AssertError(ArgumentException, BigInteger(1).CompareTo, True)

run_test(__name__)