Your IP : 216.73.216.213
�
f f�� � @ s� d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l m
Z
d d l m Z m Z m
Z
m Z e d � Z e d � Z e e d � Z e j e d � Z e j e e d � d � Z e j j e � p
e j Z e j j e d
� Z Gd d � d e � Z Gd
d � d e � Z Gd d � d e j � Z! e Gd d � d e j � � Z" d Z# e$ e% e# � � Z& d Z' e$ e% e' � � Z( d Z) e$ e% e) � � Z* d Z+ e$ e% e+ � � Z, e Gd d � d e j � � Z- Gd d � d e j � Z. Gd d � d e j � Z/ Gd d � d e j � Z0 e
j1 Gd d � d e j � � Z2 Gd! d" � d" e j � Z3 e j4 Z5 e j6 Z7 Gd# d$ � d$ e j � Z8 d% d& � Z9 e: d' k r�e9 � n d S)(� N)�support)�isinf�isnan�copysign�ldexp�inf�nan�
__getformat__zrequires __getformat__�
__setformat__zrequires __setformat__zformatfloat_testcases.txtc @ s e Z d Z d S)�
FloatSubclassN)�__name__�
__module__� __qualname__� r r �4/opt/alt/python34/lib64/python3.4/test/test_float.pyr s r c @ s e Z d Z d S)�OtherFloatSubclassN)r r
r r r r r r s r c @ s� e Z d Z d d � Z d d � Z d d � Z d d � Z e j d d
d � d d
� � Z d d � Z
d d � Z d d � Z d d � Z
d d � Z e j d d � � Z e j d d � � Z d S) �GeneralFloatCasesc C s� | j t d � d � | j t d � d � | j t d � d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d
� | j t t d � | j t t d � | j t t d
� | j t t d � | j t t d � | j t t i � | j t d t i � | j t t d � | j t t d � | j t t d � | j t d � d � | j t d � d � t d d d � t d d d � d S)Ng ��Q� @i: g �s@z 3.14 z 0x3.1 z -0x3.p-1 z +0x3.p-1 z++3.14z+-3.14z-+3.14z--3.14z.nanz+.inf�.z-.z
not 'dict'u �z-1.7d29z3D-14u ٣.١٤ u
3.14 � .� 1i� �1)� assertEqual�float� assertRaises�
ValueError� TypeError�assertRaisesRegex�UnicodeEncodeError)�selfr r r �
test_float$ s. z GeneralFloatCases.test_floatc s$ Gd d � d t � � Gd d � d t � } Gd d � d t � } t t � f d d � | | t g } y d d
l m � Wn t k
r� Yn X| j � f d d � � xu | D]m } | d � } | j t | � � �D | j t
| � d
� | j t d � � t
| d � � Wd QXWd QXq� Wd S)Nc @ s e Z d Z d S)zAGeneralFloatCases.test_non_numeric_input_types.<locals>.CustomStrN)r r
r r r r r � CustomStrC s r c @ s e Z d Z d S)zCGeneralFloatCases.test_non_numeric_input_types.<locals>.CustomBytesN)r r
r r r r r � CustomBytesD s r! c @ s e Z d Z d S)zGGeneralFloatCases.test_non_numeric_input_types.<locals>.CustomByteArrayN)r r
r r r r r �CustomByteArrayE s r" c s � | j � � S)N)�decode)�b)r r r �<lambda>J s z@GeneralFloatCases.test_non_numeric_input_types.<locals>.<lambda>r )�arrayc s
� d | � S)N�Br )r$ )r& r r r% T s s 3.14 g ��Q� @zcould not convert� A� s AAAAAAAAAAAAAAAA)
�str�bytes� bytearray�
memoryviewr& � ImportError�appendZsubTest�typer r r r )r r! r" Z factories�f�xr )r r& r � test_non_numeric_input_types@ s(
z.GeneralFloatCases.test_non_numeric_input_typesc C s� | j t t d � d d � � d � | j t t d � d d � � d � | j t t d � d d � � d � | j t t d � d d � � d � | j t t d � d d � � d � d S) Ns 12.3� � gffffff@s 12.3 s 12.3 s 12.3As 12.34)r r r- )r r r r �test_float_memoryview] s
&&&&z'GeneralFloatCases.test_float_memoryviewc C s~ d } xq | D]i } y t | � WnB t k
re } z" | j | j � | j d � WYd d } ~ Xq
X| j d | � q
Wd S)N� ½� 123½� 123 456 r z&Expected int(%r) to raise a ValueError)r7 r8 r9 )r r �assertIn�strip�args�fail)r Ztestlist�s�er r r �test_error_messaged s
0z$GeneralFloatCases.test_error_message�
LC_NUMERICZfr_FRZde_DEc C s� d d l } | j � d d k s2 | j d � n | j t d � d � | j t d � d � | j t d � d � | j t d � d
� | j t d � d � | j t d
� d � | j t d � d � | j t d � d � | j t d � d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t d � d � | j t d � d � d S) Nr Z
decimal_point�,zdecimal_point is not ","z 3.14 g ��Q� @z+3.14 z-3.14 z.14 g�Q� ��?z3. g @z3.e3 g p�@z3.2e3 g �@z2.5e-1 g �?z5e-1g �?z 3,14 z +3,14 z -3,14 z 0x3.1 z -0x3.p-1 z +0x3.p-1 z
25.e-1 g @z
.25e-1 g�������?g ��Q� �)�locale�
localeconvZskipTestr r r r �assertAlmostEqual)r rC r r r �test_float_with_commao s( z'GeneralFloatCases.test_float_with_commac C s� Gd d � d t � } Gd d � d t � } Gd d � d t � } Gd d � d t � } Gd d
� d
t � } | j t | � � d � | j t | � � d � | j t | d � � d � | j t t | d
� � | j t | d � � d � Gd d � d � } | j t t j | � � Gd d � d � } | j t | � � d � | j t t | � � � t
� | j t | � � d � | j t t | � � � t � d S)Nc @ s e Z d Z d d � Z d S)z4GeneralFloatCases.test_floatconversion.<locals>.Foo1c S s d S)Ng E@r )r r r r � __float__� s z>GeneralFloatCases.test_floatconversion.<locals>.Foo1.__float__N)r r
r rG r r r r �Foo1� s rH c @ s e Z d Z d d � Z d S)z4GeneralFloatCases.test_floatconversion.<locals>.Foo2c S s d S)Ng E@r )r r r r rG � s z>GeneralFloatCases.test_floatconversion.<locals>.Foo2.__float__N)r r
r rG r r r r �Foo2� s rI c @ s+ e Z d Z d d d � Z d d � Z d S)z4GeneralFloatCases.test_floatconversion.<locals>.Foo3g c S s t j | d | � S)N� )r �__new__)�cls�valuer r r rK � s z<GeneralFloatCases.test_floatconversion.<locals>.Foo3.__new__c S s | S)Nr )r r r r rG � s z>GeneralFloatCases.test_floatconversion.<locals>.Foo3.__float__N)r r
r rK rG r r r r �Foo3� s rN c @ s e Z d Z d d � Z d S)z4GeneralFloatCases.test_floatconversion.<locals>.Foo4c S s d S)N�* r )r r r r rG � s z>GeneralFloatCases.test_floatconversion.<locals>.Foo4.__float__N)r r
r rG r r r r �Foo4� s rP c @ s e Z d Z d d � Z d S)z6GeneralFloatCases.test_floatconversion.<locals>.FooStrc S s t t | � � d S)Nr4 )r r* )r r r r rG � s z@GeneralFloatCases.test_floatconversion.<locals>.FooStr.__float__N)r r
r rG r r r r �FooStr� s rQ g E@� rO �8g "@c @ s e Z d Z d d � Z d S)z4GeneralFloatCases.test_floatconversion.<locals>.Foo5c S s d S)N� r )r r r r rG � s z>GeneralFloatCases.test_floatconversion.<locals>.Foo5.__float__N)r r
r rG r r r r �Foo5� s rU c @ s e Z d Z d d � Z d S)z1GeneralFloatCases.test_floatconversion.<locals>.Fc S s
t d � S)Ng E@)r )r r r r rG � s z;GeneralFloatCases.test_floatconversion.<locals>.F.__float__N)r r
r rG r r r r �F� s rV ) �objectr r* rE r r �timeZsleepZassertIsr0 r r )r rH rI rN rP rQ rU rV r r r �test_floatconversion� s" z&GeneralFloatCases.test_floatconversionc C s\ | j d j � � | j d j � � | j t d � j � � | j t d � j � � d S)Ng�������?g �?r r )Z assertFalse�
is_integer�
assertTruer )r r r r �test_is_integer� s z!GeneralFloatCases.test_is_integerc C s x6 d d d d! g D]" \ } } | j | j � | � q Wxk t d
� D]] } t j � } | d t j d" d � 9} | j � \ } } | j t | � j | � | � qF Wt j } | j | d d � | t d � j � � � | j | d
d � | t d � j � � � | j | d d � | t d � j � � � | j | d d � | t d � j � � � | j | d# d � | t d$ � j � � � | j | d% d � | t d& � j � � � | j t
t d � j � | j t
t d � j � | j t t d � j � d S)'N� �?� � � r r4 � '@� rJ i' �
�d � g @g �?l �L�33� l @ g������ @i4 g h�@r z-infr �r^ r_ )r] rf � �����rh r_ )rg ri �r r4 )r` rj �rb rJ )ra rk i����l�����L�33� g������ �i���g h��) r �as_integer_ratio�range�randomZrandintr � __truediv__� fractionsZFractionr �
OverflowErrorr )r r1 Zratio�i�n�d�Rr r r �test_floatasratio� s6 # z#GeneralFloatCases.test_floatasratioc C s� t t d d t f } x� | D]� } | j | | g � | j | | f � | j | | h � | j | i d | 6� | j | g j | � d d | � | j | | � q WxD| D]<} | j | g | g k d | | f � | j | f | f k d | | f � | j | h | h k d | | f � | j i d | 6i d | 6k d | | f � | g | f | h i d | 6f \ } } } } | j | | k d | � | j | | k d
| � | j | | k d | � | j | | k d | � q� Wd S)
Ng g �?r4 z[].count('%r') != 1z [%r] != [%r]z(%r,) != (%r,)z {%r} != {%r}z{%r : None} != {%r : None}z[%r] not equal to itselfz(%r,) not equal to itselfz{%r} not equal to itselfz {%r : None} not equal to itself)�INF�NANr: r �countr[ )r Zfloatsr1 �l�tr> rt r r r �test_float_containment� s&
#
&&& .z(GeneralFloatCases.test_float_containmentc C s2 | j | t d | � f | t d | � f � d S)Ng �?)r r )r �ar$ r r r �assertEqualAndEqualSign� s z)GeneralFloatCases.assertEqualAndEqualSignc C s9 t j } | j | d d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d
d � d � | j | d
d � d � | j | d d � d � | j | d d � d � | j | d d � d � d S)Ng �?g g0��.�++g �g0��.�+�g �g �g �g �g0��.�+�g �g0��.�+�g �g �g �g �g �g �g �g �g �)�operator�modr~ )r r� r r r �test_float_mod� s z GeneralFloatCases.test_float_modc C s�
x
t t j f D]n
} | j t | t t � � � | j t | d t � � � | j t | d t � � � | j t | d
t � � � | j t | d t � � � | j t | d t � � � | j t | d t � � � | j t | d t � � � | j t | t t � � � | j t | t t � � � | j t | t t � � � | j t | t d � � � | j t | t d � � � | j t | t d � � � | j t | t d � � � | j t | t d � � � | j t | t d � � � | j t | t t � � � | j t | d d � | j t | d d � | j t | d d � | j t | d d � | j t | d d � | j t | d d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d t � d � | j | d t � d � | j | d t � d � | j | d d! � d � | j | d d" � d � | j | d d# � d � | j | d d$ � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d t � d � | j | d t � d � | j | t d � d � | j | d% d � d � | j | d& d � d � | j | d' d � d � | j | d( d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | t d � d � | j | t d � d � | j | t d) � d � | j | d* d+ � d � | j | d, d- � d � | j | d. d/ � d � | j | d0 d1 � d � | j | d d2 � d � | j | d d3 � d � | j | d d4 � d � | j | d d5 � d � | j | t d6 � d � | j | t d7 � d � | j t
| d8 d9 � � t � | j t
| d: d � � t � | j t
| d; d< � � t � | j t
| d= d � � t � | j t
| d> d? � � t � | j t
| d@ d � � t � | j | dA t � t � | j | dB t � t � | j | d t � t � | j | d t � t � | j | t t � d � | j | dC t � d � | j | d t � d � | j | t t � d � | j | dD t � d � | j | dE t � d � | j | d t � d � | j | d t � d � | j | t t � t � | j | dF t � t � | j | d t � t � | j | t t � t � | j | t dG � dH � | j | t dI � d � | j | t dJ � d � | j | t d � t � | j | t d � t � | j | t d � t � | j | t d � t � | j | t d � t � | j | t d � t � | j | t dK � d � | j | t dL � d � | j | t dM � d � | j | dN dO � d � | j | dP dQ � dR � | j | dS dT � d � | j | dU d � d � | j | dV d � dW � | j | dX d � d � | j | dY dZ � d � | j | d[ d\ � d] � | j | d^ d_ � d � | j | d` d � d � | j | da d � db � | j | dc d � d � | j | d dd � d � | j | d de � d � | j | d df � d � | j | d d � d � | j | d d � d � | j | d d � d � | j | d dg � d � | j | d d � d � | j | dh di � d � | j | dj d � d � | j | dk dl � d � | j t
| dm dn � � t � | j | do dp � dq � | j | d dr � d � | j | d ds � d � | j | d dt � d � | j | du d � d � | j t
| dv d � � t � | j | dw d
� dx � | j | d d � d � | j | d d � d � | j | d d
� d � q Wd S)yNg @g �?g �?g g �?g @g}Ô%�I�Tg @�@g B�@g D�@g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g �g}Ô%�I��g �g}Ô%�I��g �g �g @��g �g B��g �g D��g �g @��g B��g D��g �g �g �g �) �powr r[ r rw rx r �ZeroDivisionErrorr~ r r0 �complex)r Zpow_opr r r �test_float_pow s z GeneralFloatCases.test_float_powN)r r
r r r3 r6 r@ r Zrun_with_localerF rY r\ rv r| r~ �requires_IEEE_754r� r� r r r r r " s ! / ! r c @ s@ e Z d Z d d � Z d d � Z d d � Z d d � Z d S)
�FormatFunctionsTestCasec C s- i t j d � d 6t j d � d 6| _ d S)N�doubler )r r � save_formats)r r r r �setUp� s z FormatFunctionsTestCase.setUpc C s2 t j d | j d � t j d | j d � d S)Nr� r )r r
r� )r r r r �tearDown� s z FormatFunctionsTestCase.tearDownc C st | j t j d � d d d g � | j t j d � d d d g � | j t t j d � | j t t j d � d S)Nr� �unknownzIEEE, big-endianzIEEE, little-endianr �chickenr4 )r: r r r r r )r r r r �test_getformat� s z&FormatFunctionsTestCase.test_getformatc C s� x� d D]� } t j | d � | j | d k rL | j t t j | d � na | j | d k r{ | j t t j | d � n2 | j t t j | d � | j t t j | d � | j t t j | d � q W| j t t j d d � d S)Nr� r r� zIEEE, big-endianzIEEE, little-endianr� )zdoublezfloat)r r
r� r r )r r{ r r r �test_setformat� s
z&FormatFunctionsTestCase.test_setformatN)r r
r r� r� r� r� r r r r r� � s r� s � s � s � s � c @ s@ e Z d Z d d � Z d d � Z d d � Z d d � Z d S)
�UnknownFormatTestCasec C sM i t j d � d 6t j d � d 6| _ t j d d � t j d d � d S)Nr� r r� )r r r� r
)r r r r r� s zUnknownFormatTestCase.setUpc C s2 t j d | j d � t j d | j d � d S)Nr� r )r r
r� )r r r r r� s z UnknownFormatTestCase.tearDownc C sX xQ d t f d t f d t f d t f g D]% \ } } | j t t j | | � q+ Wd S)Nz>dz<d)�
BE_DOUBLE_INF�
BE_DOUBLE_NAN�
LE_DOUBLE_INF�
LE_DOUBLE_NANr r �struct�unpack)r �fmt�datar r r � test_double_specials_dont_unpack s
z6UnknownFormatTestCase.test_double_specials_dont_unpackc C sX xQ d t f d t f d t f d t f g D]% \ } } | j t t j | | � q+ Wd S)Nz>fz<f)� BE_FLOAT_INF� BE_FLOAT_NAN� LE_FLOAT_INF� LE_FLOAT_NANr r r� r� )r r� r� r r r � test_float_specials_dont_unpack# s
z5UnknownFormatTestCase.test_float_specials_dont_unpackN)r r
r r� r� r� r� r r r r r� s r� c @ s: e Z d Z e j d d � � Z e j d d � � Z d S)�IEEEFormatTestCasec C sO xH d t f d t f d t f d t f g D] \ } } t j | | � q+ Wd S)Nz>dz<d)r� r� r� r� r� r� )r r� r� r r r � test_double_specials_do_unpack2 s
z1IEEEFormatTestCase.test_double_specials_do_unpackc C sO xH d t f d t f d t f d t f g D] \ } } t j | | � q+ Wd S)Nz>fz<f)r� r� r� r� r� r� )r r� r� r r r � test_float_specials_do_unpack: s
z0IEEEFormatTestCase.test_float_specials_do_unpackN)r r
r r r� r� r� r r r r r� 0 s r� c @ s= e Z d Z d d � Z e j d d � � Z d d � Z d S)�FormatTestCasec C s | j t d d � d � | j t d d � d � | j t d d � d � | j t d d � d � d) } | j t | d � t | � � | j t | d � t | � � | j t | d � t | � � | j t | d
� t | � � | j t d d � d � | j t d* d � d � | j t d d � d � | j t d+ d � d � | j t d d � d � | j t d, d � d � | j t d- d � d � | j t t d d � xd d � t t d � t d � d � D� d d � t t d � t d � d � D� D]� } | d! k r| j t t d | � | j t t d | � | j t t d. | � | j t t d" | � | j t t d/ | � | j t t d# | � | j t t d0 | � qqW| j t t d � d$ � | j t t d% � d& � | j t t d � d' � | j t t d% � d( � d S)1Ng r1 z0.000000rT z0.0g{�G�z�?z0.01�grd g @�-�>�2g �?z1.000000z -1.000000z fz 1.000000z+fz +1.000000�%z -100.000000%g @r> c S s g | ] } t | � � q Sr )�chr)�.0r2 r r r �
<listcomp>h s z.FormatTestCase.test_format.<locals>.<listcomp>r} �zr4 c S s g | ] } t | � � q Sr )r� )r� r2 r r r r� i s �A�ZzeEfFgGn%g}Ô%�I�Tg0��.�++r rV rx r rw g%I�$I�,@g �g �g �g �g �g}Ô%�I��g0��.�+�) r �formatr* r r rm �ordrx rw )r r2 Z format_specr r r � test_formatD s> ,1 zFormatTestCase.test_formatc C s� t t � �� } x� | D]� } | j d � r1 q n | j � } | sI q n t t j | j d � � \ } } | j � \ } } | j | t | � | � | j | t | � d | � q WWd QXd S)Nz--z->r� ) �open�format_testfile�
startswithr; �mapr* �splitr r )r Ztestfile�lineZlhsZrhsr� �argr r r �test_format_testfiley s
!z#FormatTestCase.test_format_testfilec C sO | j t d d � d � | j t d d � d � | j t d d � d � d S)Ngw��/�^@z.4z123.5g
ףp=J�@z 1.235e+03g����� �@z 1.235e+04)r r� )r r r r �test_issue5864� s z FormatTestCase.test_issue5864N)r r
r r� r r� r� r� r r r r r� B s 5r� c @ sL e Z d Z d d � Z e j e e d d � d k d � d d � � Z d S)
� ReprTestCasec C s� t t j j t j j t � d d � � } x^ | D]V } | j � } | s2 | j d � r` q2 n t | � } | j | t t
| � � � q2 W| j � d S)Nr zfloating_points.txt�#) r� �os�path�joinr� �__file__r; r� �evalr �repr�close)r Z floats_filer� �vr r r � test_repr� s
zReprTestCase.test_repr�float_repr_stylerT �shortz.applies only when using short float repr stylec C s� d d d d d d d d d d
d d d
d d d d d d d d d d d d g } x� | D]� } d | } | j | t t | � � � | j | t t | � � � | j t t | � � t t | � � � | j t t | � � t t | � � � qX Wd S)Nz0.0z1.0z0.01z0.02z0.03z0.04z0.05z
1.23456789z10.0z100.0z1000000000000000.0z9999999999999990.0z1e+16z1e+17z0.001z0.001001z0.00010000000000001z0.0001z9.999999999999e-05z1e-05z8.72293771110361e+25z7.47005307342313e+26z2.86438000439698e+28z8.89142905246179e+28z3.08578087079232e+35r� )r r� r r* )r Z test_stringsr> Znegsr r r �test_short_repr� s>
(z ReprTestCase.test_short_reprN) r r
r r� �unittest�
skipUnless�getattr�sysr� r r r r r� � s r� c @ s� e Z d Z d d � Z d d � Z d d � Z d d � Z e j e e
d d
� d k d � d
d � � Z e j e e
d d
� d k d � d d � � Z d d � Z
d S)�
RoundTestCasec C s� | j t t t � | j t t t � | j t t t � | j t t t d � | j t t t d � | j t t t d � | j t t d d � d S)Ng g �?zceci n'est pas un integery �?g �)r rq �roundrw r rx r )r r r r � test_inf_nan� s zRoundTestCase.test_inf_nanc C s x� d d d d d d d g D]j } | j t d | � d � | j t d | � d � | j t d
| � d
� | j t d | � d � q W| j t d d
� d � | j t d
d � d
� | j t d d � d � | j t d d � d � | j t d d � d � d S) NiD iE i� rJ � r4 � rd gw��/�^@g�u �<�7~g� g��P.5�_i, i3 go���! @i4 i5 gS�� i; g�i l i���l l l gw��/�^�gw��/�^�go���! �go���! �)r r� )r rs r r r � test_large_n� s " zRoundTestCase.test_large_nc C s� x� d d
d d d d d g D]j } | j t d | � d � | j t d | � d � | j t d
| � d � | j t d | � d � q Wd S)Ni4 i5 i� r4 rJ r� rd gw��/�^@g g�u �<�7~g� i���i���ip���l i �l i �l i �l���� l l���� gw��/�^�g �)r r� )r rs r r r � test_small_n� s
"zRoundTestCase.test_small_nc C s0 | j t t d d � | j t t d d � d S)Ng3t�< {�i4 gv;w0�B�i���gv;w0�B�i���)r rq r� )r r r r �
test_overflow� s zRoundTestCase.test_overflowr� rT r� z.applies only when using short float repr stylec C s� | j t d d � d � | j t d d � d � | j t d d � d � | j t d d � d � | j t d d � d � | j t d
d � d � | j t d d � d � | j t d
d � d � | j t d d � d � | j t d d � d � d S)Ng Cr4 g�������B� g 9@g 4@g �A@g D@g �F@g �K@g N@g @P@g �R@g T@g @U@g �W@g Y@���r� r� r� r� r� r� r� )r r� )r r r r �test_previous_round_bugs� s z&RoundTestCase.test_previous_round_bugsc C sO x� t d � D]� } | d } | j t t | d � � t | d � � | j t t | d � � t | d � � | j t t | d � � t | d � � | j t t | d � � t | d
� � q
Wx� t d d d
� D]� } | d } | j t t | d � � t | d � � | j t t | d � � t | d � � | j t t | d � � t | d � � | j t t | d � � t | d
� � q� Wx� t d � D]� } t j � } | j t t | d � � t | d � � | j t t | d � � t | d � � | j t t | d � � t | d � � | j t t | d � � t | d
� � q�Wd S)Ni� g @�@z.0fr z.1fr4 z.2frJ z.3fr� re i� rc )rm r r r� r� rn )r rr r2 r r r �test_matches_float_format s$
(((,
(((, (((z'RoundTestCase.test_matches_float_formatc s9 � f d d � } x d d d d d d d d
d d d
d g D]� } d | d d � } d | d d � } | | t d � | | t d � | | t d � | | t d � | | t d � | | t d � | | t d � | | t d � | | t d � | | t d � | | t d � | | t d � q= Wd S)Nc sG � j | | | | � | d d � } � j t | | � | | � d S)Nr4 )r r� )r� rM �expected)r r r �test s z0RoundTestCase.test_format_specials.<locals>.testz%ez%fz%gz%.0ez%.6fz%.20gz%#ez%#fz%#gz%#.20ez%#.15fz%#.3gz%+r4 z% r z-infr z+infz+nanz infz nan)rw rx )r r� r� ZpfmtZsfmtr )r r �test_format_specials s" z"RoundTestCase.test_format_specialsN)r r
r r� r� r� r� r� r� r� r� r� r� r� r r r r r� � s r� c @ s| e Z d Z d d � Z d d � Z d d � Z d d � Z d d
� Z e j e
e d d � d
k d � d d � � Z d S)�
InfNanTestc C s� | j t t d � � � | j t t d � � � | j t t d � � � | j t t d � � � | j t t d � � � | j t t d � � � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d
� � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d
� | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � | j t t d � d S)Nr z+infz-infZinfinityz +infinityz -infinityrw z+Infz-iNF�Infinityz +iNfInItYz -INFINITY�infoz+infoz-info�inz+inz-inZinfinitz+Infinz-INFIZ infinitysz++Infz-+infz
+-infinityz
--Infinity)r[ r r r r� r* r r )r r r r �test_inf_from_str= sL z InfNanTest.test_inf_from_strc C s\ | j t d � d � | j t d � d � | j t d � d � | j t d � d � d S)
Ng�u �<�7~r z-infg �g�u �<�7�g �g �g�u �<�7�g �)r r� r* )r r r r �test_inf_as_strj s zInfNanTest.test_inf_as_strc C s | j t t d � � � | j t t d � � � | j t t d � � � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � � d � | j t t d � | j t t d � | j t t d � | j t t d
� | j t t d � | j t t d � | j t t d
� | j t t d � | j t t d � | j t t d � d S)Nr z+nanz-nanrx z+NAnz-NaNZnanaz+nanaz-nanaZnaz+naz-naz++nanz-+NANz+-NaNz--nAn)r[ r r r r� r* r r )r r r r �test_nan_from_strq s, z InfNanTest.test_nan_from_strc C s\ | j t d � d � | j t d � d � | j t d
� d � | j t d
� d � d S)Ng�u �<�7~r r g �g ��g�u �<�7�g �g ��g �g ��g�u �<�7�g �g ��)r r� r* )r r r r �test_nan_as_str� s zInfNanTest.test_nan_as_strc C sB | j t d t d � � d � | j t d t d � � d � d S)Ng �?r z-infg �)r r r )r r r r �test_inf_signs� s zInfNanTest.test_inf_signsr� rT r� z.applies only when using short float repr stylec C sB | j t d t d � � d � | j t d t d � � d � d S)Ng �?r z-nang �)r r r )r r r r �test_nan_signs� s zInfNanTest.test_nan_signsN)
r r
r r� r� r� r� r� r� r� r� r� r� r r r r r� < s - r� c @ s� e Z d Z e d � Z e d � Z e d � Z e d � Z d d � Z d d � Z d d
� Z
d d � Z d
d � Z d d � Z
d S)�HexFloatTestCasez0x.fffffffffffff8p+1024z 0x1p-1022z0x0.0000000000001p-1022z0x0.0000000000001p0c C s� t | � s t | � r7 t | � t | � k rq d Sn: | | k rq | d k sm t d | � t d | � k rq d S| j d | | f � d S)Ng g �?z%r not identical to %r)r r r= )r r2 �yr r r � identical� s 6zHexFloatTestCase.identicalc C s� | j | j t d d � � | j | j t d d � � | j | j t d d
� � | j | j d t d d � t d d � � d S) Ng �?i� i2 �4 g @i� i� i���i���i���)r� �MINr �TINY�EPS�MAX)r r r r � test_ends� s zHexFloatTestCase.test_endsc 3 C s� d d d d d d d d d d
d d d
d d d d d d d d d d d d d d d d d d d d! d" d# d$ d% d& d' d( d) d* d+ d, d- d. d/ d0 d1 d2 d3 g3 } xJ | D]B } y t | � } Wn t k
r� Yq� X| j d4 | | f � q� Wd S)5NZinfiz-Infinitz++infz-+Infz--nanz+-NaNZsnanZNaNsZnnaZanZnfZnfinityZinityZiinityZ0xnanrT � zx1.0p0z0xX1.0p0z + 0x1.0p0z - 0x1.0p0z0 x1.0p0z0x 1.0p0z 0x1 2.0p0z +0x1 .0p0z0x1. 0p0z
-0x1.0 1p0z -0x1.0 p0z
+0x1.0p +0z 0x1.0p -0z0x1.0p 0z
+0x1.0p+ 0z
-0x1.0p- 0z
++0x1.0p-0z --0x1.0p0z
+-0x1.0p+0z -+0x1.0p0z 0x1.0p++0z
+0x1.0p+-0z
-0x1.0p-+0z 0x1.0p--0z0x1.0.p0z0x.p0z0x1,p0Z0x1pau 0x1p０u ０x1p0u 0x１p0u 0x1.０p0z
0x1p0
0x2p0Z 0x1p0 0x1p0z>Expected float.fromhex(%r) to raise ValueError; got %r instead)�fromHexr r= )r Zinvalid_inputsr2 �resultr r r �test_invalid_inputs� st
z$HexFloatTestCase.test_invalid_inputsc C s� d t f d t f d t f d d d g } d
d d d
d d d d g } xZ | D]R \ } } xC | D]; } x2 | D]* } t | | | � } | j | | � qp Wqc WqP Wd S)Nr z -Infinityr �1.0� �?�-0x.2g �?�-0.0g rT r� � �
z
� � �
)r� r� � ��)r� r� � �)r� r� )rw rx r� r� )r Z value_pairsZ
whitespaceZinpr� Zlead�trailZgotr r r �test_whitespace� s&
z HexFloatTestCase.test_whitespacec C sG | j } | j } | j } | j } | j t d � t � | j t d � t � | j t d � t � | j t d � t � | j t d � t � | j t d � t � | j t d � t � | j t d � t � | j t d � t � | j t d
� t � | j t d � t � | j t d � t � | j t d
� d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d � d � | j t d! � d � | j t d" � d � | j t d# � d � | j t d$ � d � | j t d% � d � | j t d& � d � | j t d' � d � | j t d( � d � | j t d) � d � | j t d* � d+ � | j t d, � d+ � | j t d- � d+ � | j t d. � d+ � | j t d/ � d0 � | j t d1 � d0 � | j t d2 � d0 � | j t d3 � d0 � | j t d4 � d0 � | j t d5 � d0 � | j t d6 � d0 � | j t d7 � d0 � t d8 � } | j t d9 � | � | j t d: � | � | j t d; � | � | j t d< � | � | j t d= � | � | j t d> � | � | j t d? � | � | j t d@ � | � | j t dA � | � | j t dB � | � | j t d8 � | � | j t dC � | � | j t dD � | � | j t dE � | � | j t dF � | � | j t dG � | � | j t dH � | � | j t dI � | � | j t dJ � | � | j t dK � | � | j t dL � | � | j t dM � | � | j t dN � | � | j t dO � | � | j t dP � | � | j t dQ � | � | j t dR � | � | j t dS � | � | j t dT � | � | j t dU � | � | j t dV � | � | j t dW � | � | j t t dX � | j t t dY � | j t t dZ � | j t t d[ � | j t t d\ � | j t t d] � | j t t d^ � | j t t d_ � | j t t d` � | j t t da � | j t t db � | j t t dc � | j t t dd � | j t t de � | j t t df � | j t t dg � | j t t dh � | j t t di � | j t t dj � | j t dk � | � | j t dl � | � | j t dm � | � | j t dn � do � | j t dp � do � | j t dq � d� | j t dr � do � | j t ds � d� | j t dt � do � | j t du � do � | j t dv � d� | j t dw � d� | j t dx � do � | j t dy � d� | j t dz � d� | j t d{ � d � | j t d| � do � | j t d} � d
� | j t d~ � do � | j t d � do � | j t d� � d � | j t d� � d � | j t d� � do � | j t d� � d
� | j t d� � d� | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � do � | j t d� � do � | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | � | j t d� � d� | j t d� � d� | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � d| � | j t d� � d| � | j t d� � d| � | j t d� � d| � | j t d� � d| � | j t d� � d| � | j t d� � d| � | j t d� � d| � | j t d� � d| � | j t d� � d| � | j t d� � d| � | j t d� � | d� | � | j t d� � | d� | � | j t d� � | d� | � | j t d� � | d� | � | j t d� � | d� | � | j t d� � | d� | � | j t d� � | d� | � | j t d� � | d� | � | j t d� � | d� | � | j t d� � | d� | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | | � | j t d� � | d� | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | d� � | j t d� � d | d� � | j t d� � d | d� � | j t d� � d | d� � | j t d� � d | d� � | j t d� � d | d� � | j t d� � d | d� � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d � | j t d� � d� | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d | � | j t d� � d d� | � | j t d� � d d� | � | j t d� � d d� | � | j t d� � d d� | � | j t d� � d d� | � | j t d� � d d� | � | j t d� � d d� | � | j t d � d d� | � | j t d� d d� | � | j t d� d d� | � d S( Nr z+Infz-INFZiNfr� z +INFINITYz -infinityz -iNFiNitYr z+NaNz-NaNz-nANr g �?z+1z1.z1.0z1.0p0Z01z01.Z0x1z0x1.z0x1.0z+0x1.0Z0x1p0Z0X1p0Z0X1P0Z0x1P0z0x1.p0z0x1.0p0z0x.1p4z0x.1p04z0x.1p004z0x1p+0z0x1P-0z+0x1p0Z0x01p0Z0x1p00z 0x1p0 z
0x1p0z0x1p0 Z0xap0g $@Z0xAp0Z0xaP0Z0xAP0Z0xbep0g �g@Z0xBep0Z0xbEp0z0XBE0P-4Z0xBEp0z0xB.Ep4z0x.BEp8z 0x.0BEp12z0x1.921fb54442d18p1z0x.006487ed5110b46p11z0x.00c90fdaa22168cp10z0x.01921fb54442d18p9z0x.03243f6a8885a3p8z0x.06487ed5110b46p7z0x.0c90fdaa22168cp6z0x.1921fb54442d18p5z0x.3243f6a8885a3p4z0x.6487ed5110b46p3z0x.c90fdaa22168cp2z0x3.243f6a8885a3p0z0x6.487ed5110b46p-1z0xc.90fdaa22168cp-2z0x19.21fb54442d18p-3z0x32.43f6a8885a3p-4z0x64.87ed5110b46p-5z0xc9.0fdaa22168cp-6z0x192.1fb54442d18p-7z0x324.3f6a8885a3p-8z0x648.7ed5110b46p-9z0xc90.fdaa22168cp-10z0x1921.fb54442d18p-11z0x1921fb54442d1.8p-47z0x3243f6a8885a3p-48z0x6487ed5110b46p-49z0xc90fdaa22168cp-50z0x1921fb54442d18p-51z0x3243f6a8885a30p-52z0x6487ed5110b460p-53z0xc90fdaa22168c0p-54z0x1921fb54442d180p-55z -0x1p1024z 0x1p+1025z +0X1p1030z
-0x1p+1100Z0X1p123456789123456789z +0X.8p+1025z +0x0.8p1025z -0x0.4p1026z 0X2p+1023z 0x2.p1023z -0x2.0p+1023z
+0X4p+1022z0x1.ffffffffffffffp+1023z-0X1.fffffffffffff9p1023z0X1.fffffffffffff8p1023z+0x3.fffffffffffffp1022z0x3fffffffffffffp+970Z0x10000000000000000p960z-0Xffffffffffffffffp960z+0x1.fffffffffffffp+1023z-0X1.fffffffffffff7p1023z$0X1.fffffffffffff7fffffffffffffp1023Z0x0p0g Z0x0p1000z -0x0p1023Z0X0p1024z -0x0p1025Z0X0p2000Z0x0p123456789123456789z-0X0p-0z
-0X0p-1000z 0x0p-1023z
-0X0p-1024z
-0x0p-1025z
-0x0p-1072z 0X0p-1073z
-0x0p-1074z 0x0p-1075z 0X0p-1076z
-0X0p-2000z-0x0p-123456789123456789z 0X1p-1075z
-0X1p-1075z-0x1p-123456789123456789z0x1.00000000000000001p-1075z -0x1.1p-1075z0x1.fffffffffffffffffp-1075z 0x1p-1076z 0X2p-1076z 0X3p-1076z 0x4p-1076z 0X5p-1076z 0X6p-1076rJ z 0x7p-1076z 0X8p-1076z 0X9p-1076z 0xap-1076z 0Xbp-1076r� z 0xcp-1076z 0Xdp-1076z 0Xep-1076r5 z 0xfp-1076z
0x10p-1076z
-0x1p-1076z
-0X2p-1076z
-0x3p-1076z
-0X4p-1076z
-0x5p-1076z
-0x6p-1076z
-0X7p-1076z
-0X8p-1076z
-0X9p-1076z
-0Xap-1076z
-0xbp-1076z
-0xcp-1076z
-0Xdp-1076z
-0xep-1076z
-0Xfp-1076z -0X10p-1076z0x0.ffffffffffffd6p-1022z0x0.ffffffffffffd8p-1022z0x0.ffffffffffffdap-1022z0x0.ffffffffffffdcp-1022z0x0.ffffffffffffdep-1022z0x0.ffffffffffffe0p-1022z0x0.ffffffffffffe2p-1022z0x0.ffffffffffffe4p-1022z0x0.ffffffffffffe6p-1022z0x0.ffffffffffffe8p-1022z0x0.ffffffffffffeap-1022z0x0.ffffffffffffecp-1022z0x0.ffffffffffffeep-1022z0x0.fffffffffffff0p-1022z0x0.fffffffffffff2p-1022z0x0.fffffffffffff4p-1022z0x0.fffffffffffff6p-1022z0x0.fffffffffffff8p-1022z0x0.fffffffffffffap-1022z0x0.fffffffffffffcp-1022z0x0.fffffffffffffep-1022z0x1.00000000000000p-1022z0x1.00000000000002p-1022z0x1.00000000000004p-1022z0x1.00000000000006p-1022z0x1.00000000000008p-1022z0x1.0000000000000ap-1022z0x1.0000000000000cp-1022z0x1.0000000000000ep-1022z0x1.00000000000010p-1022z0x1.00000000000012p-1022z0x1.00000000000014p-1022z0x1.00000000000016p-1022z0x1.00000000000018p-1022z0x0.fffffffffffff0p0z0x0.fffffffffffff1p0z0X0.fffffffffffff2p0z0x0.fffffffffffff3p0z0X0.fffffffffffff4p0z0X0.fffffffffffff5p0z0X0.fffffffffffff6p0z0x0.fffffffffffff7p0z0x0.fffffffffffff8p0z0X0.fffffffffffff9p0z0X0.fffffffffffffap0z0x0.fffffffffffffbp0z0X0.fffffffffffffcp0z0x0.fffffffffffffdp0z0X0.fffffffffffffep0z0x0.ffffffffffffffp0z0X1.00000000000000p0z0X1.00000000000001p0z0x1.00000000000002p0z0X1.00000000000003p0z0x1.00000000000004p0z0X1.00000000000005p0z0X1.00000000000006p0z0X1.00000000000007p0z(0x1.00000000000007ffffffffffffffffffffp0z0x1.00000000000008p0z&0x1.00000000000008000000000000000001p0r4 z0X1.00000000000009p0z0x1.0000000000000ap0z0x1.0000000000000bp0z0X1.0000000000000cp0z0x1.0000000000000dp0z0x1.0000000000000ep0z0X1.0000000000000fp0z0x1.00000000000010p0z0X1.00000000000011p0z0x1.00000000000012p0z0X1.00000000000013p0z0X1.00000000000014p0z0x1.00000000000015p0z0x1.00000000000016p0z0X1.00000000000017p0z(0x1.00000000000017ffffffffffffffffffffp0z0x1.00000000000018p0z&0X1.00000000000018000000000000000001p0z0x1.00000000000019p0z0X1.0000000000001ap0z0X1.0000000000001bp0z0x1.0000000000001cp0z0x1.0000000000001dp0z0x1.0000000000001ep0z0X1.0000000000001fp0z0x1.00000000000020p0g �g �g �g �g �g �g �g �g �g �g �g �g �g ����r� r� r� r� ���r r ���r r )
r� r� r� r� r� r� rw rx r rq )r r� r� r� r� Zpir r r �
test_from_hex s z HexFloatTestCase.test_from_hexc C s d d � } xd t t | j | j | j | j | j d g D]4 } | j | | | � � | j | | | � � q; Wd d l } x� t d � D]� } | j d d � } | j � } | j d d g � } y | t
| | � } Wn t k
r� Yq� X| j | t t
| � � � q� Wd S)
Nc S s t t | � � S)N)r� �toHex)r2 r r r � roundtrip2 s z2HexFloatTestCase.test_roundtrip.<locals>.roundtripg r i' i� g �?iP���g �)rx rw r� r� r� r� rn rm Z randrangeZchoicer rq r� r )r r r2 rn rr r? �mr> r r r �test_roundtrip1 s 5
z HexFloatTestCase.test_roundtripN)r r
r r� r� r� r� r� r� r� r� r� r r r r r r r� � s
@ � r� c
C s) t j t t t t t t t t t
� d S)N) r Z run_unittestr r� r� r� r� r� r� r� r� r r r r � test_mainG s r �__main__);rp Zmathr r� rn r� r� rX r� r� r r r r r r rw rx �hasattrZhave_getformatr� Zrequires_getformatZrequires_setformatr� �dirnamer� �curdirZtest_dirr� r� r r ZTestCaser r� r� r+ �reversedr� r� r� r� r� r� r� r� r� r� r� r� r� r� �fromhexr� �hexr r� r r r r r r �<module> s` " � �% K@nf � �