U
    ,d+                     @   s  d dl Zd dlZd dlmZ d dlmZ d dlmZm	Z	 d dl
mZ d dlmZmZmZmZmZ d dlmZ d dlmZ d	d
 Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Z dd  Z!d!d" Z"d#d$ Z#d%d& Z$d'd( Z%d)d* Z&d+d, Z'd-d. Z(G d/d0 d0eeZ)G d1d2 d2eejZ*G d3d4 d4eejZ+G d5d6 d6eeZ,G d7d8 d8eeZ-G d9d: d:eeZ.e/d;kre0  dS )<    N)compile_isolated)
from_dtype)njittypeof)types)TestCaseCompilationCacheMemoryLeakMixintagskip_parfors_unsupported)TypingError)jitclassc                 C   s   | j S Ndtypea r   ?/tmp/pip-unpacked-wheel-eu7e0c37/numba/tests/test_array_attr.pyarray_dtype   s    r   c                 C   s   |  |jS r   )viewr   )r   br   r   r   	use_dtype   s    r   c                 C   s   | j S r   )itemsizer   r   r   r   array_itemsize   s    r   c                 C   s
   | j | S r   )shaper   ir   r   r   array_shape   s    r   c                 C   s
   | j | S r   )stridesr   r   r   r   array_strides   s    r    c                 C   s   | j S r   )ndimr   r   r   r   
array_ndim"   s    r"   c                 C   s   | j S r   sizer   r   r   r   
array_size&   s    r%   c                 C   s   | j jS r   )flags
contiguousr   r   r   r   array_flags_contiguous*   s    r(   c                 C   s   | j jS r   )r&   c_contiguousr   r   r   r   array_flags_c_contiguous-   s    r*   c                 C   s   | j jS r   )r&   f_contiguousr   r   r   r   array_flags_f_contiguous0   s    r,   c                 C   s   | j jS r   )fr   r   r   r   r   nested_array_itemsize4   s    r.   c                 C   s   | j jS r   )r-   r   r   r   r   r   nested_array_shape8   s    r/   c                 C   s   | j jS r   )r-   r   r   r   r   r   nested_array_strides<   s    r0   c                 C   s   | j jS r   )r-   r!   r   r   r   r   nested_array_ndim@   s    r1   c                 C   s   | j jS r   )r-   r$   r   r   r   r   nested_array_sizeD   s    r2   c                 C   s   | | }|j S r   r#   )bufr   Zslicedr   r   r   size_after_slicing_usecaseH   s    r4   c                 C   s   | j jS r   )ctypesdataarrr   r   r   array_ctypes_dataN   s    r9   c                 C   s   | j S r   )realr7   r   r   r   
array_realR   s    r;   c                 C   s   | j S r   )imagr7   r   r   r   
array_imagV   s    r=   c                       s   e Zd Z fddZdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Z  ZS )TestArrayAttrc                    s4   t t|   t | _tjdtjddd| _	d S )N   r         )
superr>   setUpr   ccachenparangeint32reshaper   self	__class__r   r   rC   \   s    zTestArrayAttr.setUpc                 C   sX   t |}| ||f}||}| ||| | ||jddf}| ||| d S )NA)Zlayout)r   	get_cfuncassertPreciseEqualcopy)rJ   pyfuncr8   Zarytycfuncexpectedr   r   r   check_unarya   s    zTestArrayAttr.check_unaryc                 C   s   |  || j |  || jj |  || jd d d  tdgd}|  || td}|  || |  ||d d S )N   *   r   r   )   r   rU   )rT   r   TrE   arrayrH   zeros)rJ   rQ   r8   r   r   r   check_unary_with_arraysj   s    
z%TestArrayAttr.check_unary_with_arraysc                 C   s   | j ||}|jS r   )rD   compileentry_point)rJ   rQ   Zargspeccresr   r   r   rN   x   s    zTestArrayAttr.get_cfuncc                 C   sZ   t }| |tjd d d d f tjf}t| jjD ] }| || j||| j| q4d S r   )r   rN   r   rG   ranger   r!   assertEqualrJ   rQ   rR   r   r   r   r   
test_shape|   s    $zTestArrayAttr.test_shapec                 C   sZ   t }| |tjd d d d f tjf}t| jjD ] }| || j||| j| q4d S r   )r    rN   r   rG   r_   r   r!   r`   ra   r   r   r   test_strides   s    $zTestArrayAttr.test_stridesc                 C   s   |  t d S r   )r[   r"   rI   r   r   r   	test_ndim   s    zTestArrayAttr.test_ndimc                 C   s   |  t d S r   )r[   r%   rI   r   r   r   	test_size   s    zTestArrayAttr.test_sizec                 C   s   |  t d S r   )r[   r   rI   r   r   r   test_itemsize   s    zTestArrayAttr.test_itemsizec                 C   sJ   t }| || j tdtjfdtjfg}tjd|d}| || d S )Nxyr@   r   )r   rT   r   rE   r   Zint8rZ   )rJ   rQ   r   r8   r   r   r   
test_dtype   s
    zTestArrayAttr.test_dtypec                 C   sR   t jdt jd}t}| |t| jt|f}|| j|}| || j|| d S )NrW   r   )rE   emptyZint16r   rN   r   r   rO   )rJ   r   rQ   rR   rS   r   r   r   test_use_dtype   s
    zTestArrayAttr.test_use_dtypec                 C   s   |  t d S r   )r[   r(   rI   r   r   r   test_flags_contiguous   s    z#TestArrayAttr.test_flags_contiguousc                 C   s   |  t d S r   )r[   r*   rI   r   r   r   test_flags_c_contiguous   s    z%TestArrayAttr.test_flags_c_contiguousc                 C   s   |  t d S r   )r[   r,   rI   r   r   r   test_flags_f_contiguous   s    z%TestArrayAttr.test_flags_f_contiguous)__name__
__module____qualname__rC   rT   r[   rN   rb   rc   rd   re   rf   ri   rk   rl   rm   rn   __classcell__r   r   rK   r   r>   Z   s   	r>   c                       sL   e Zd Z fddZdd Zdd Zdd Zd	d
 Zdd Zdd Z	  Z
S )TestNestedArrayAttrc                    sN   t t|   tdtjfdtjdfg}td|d | _t| jj| _	d S )Nr   r-   )rU   rA   rW   r   )
rB   rs   rC   rE   r   rG   Zrecarrayr   r   nbrecordrJ   r   rK   r   r   rC      s    zTestNestedArrayAttr.setUpc                 C   s   t || jf}|jS r   )r   rt   r]   )rJ   rQ   r^   r   r   r   rN      s    zTestNestedArrayAttr.get_cfuncc                 C   s*   t }| |}| || j|| j d S r   )r/   rN   r`   r   rJ   rQ   rR   r   r   r   rb      s    
zTestNestedArrayAttr.test_shapec                 C   s*   t }| |}| || j|| j d S r   )r0   rN   r`   r   rv   r   r   r   rc      s    
z TestNestedArrayAttr.test_stridesc                 C   s*   t }| |}| || j|| j d S r   )r1   rN   r`   r   rv   r   r   r   rd      s    
zTestNestedArrayAttr.test_ndimc                 C   s*   t }| |}| || j|| j d S r   )r2   rN   r`   r   rv   r   r   r   re      s    
zTestNestedArrayAttr.test_sizec                 C   s*   t }| |}| || j|| j d S r   )r.   rN   r`   r   rv   r   r   r   rf      s    
z!TestNestedArrayAttr.test_itemsize)ro   rp   rq   rC   rN   rb   rc   rd   re   rf   rr   r   r   rK   r   rs      s   rs   c                   @   s   e Zd Zdd ZdS )TestSlicedArrayAttrc                 C   s   t }t|}tddd}t|jd D ]}| |||||| q,tdddd}t|jd D ]}| |||||| qld S )N
   rU   rA   r         )r4   r   rE   rF   rH   r_   r   r`   )rJ   rQ   rR   r8   r   r   r   r   test_size_after_slicing   s    z+TestSlicedArrayAttr.test_size_after_slicingN)ro   rp   rq   r{   r   r   r   r   rw      s   rw   c                   @   s$   e Zd ZdZdd Zedd ZdS )TestArrayCTypesFc                 C   s.   t }t|}td}| |||| d S )Nrz   )r9   r   rE   rF   r`   )rJ   rQ   rR   r8   r   r   r   test_array_ctypes_data   s    
z&TestArrayCTypes.test_array_ctypes_datac           	         s   ddl m}m}m}m m} ||||| fddtddfdd}d	}||\}}| | | |t	
|| d  d S )
Nr   )	CFUNCTYPEc_void_pc_int32c_doublec_boolc                    s|   zX |  | } d  |}tj||tjd}tjd|tjd}||j d |d< W dS    dd l}|  Y dS X d S )NrW   )bufferr   r   TF)from_addressrE   Zndarrayfloat64r$   	tracebackprint_exception)Zinptrr$   ZoutptrZinbufZoutbufr   r   r   )r   r   r   callback   s    zITestArrayCTypes.test_array_ctypes_ref_error_in_parallel.<locals>.callbackT)parallelc                    s<   t | }t d}|j}|j} |j| |j}||d fS )NrW   r   )rE   onesrj   r5   r6   )r$   r8   outZinctZoutctstatus)r   r   r   foo  s    

zDTestArrayCTypes.test_array_ctypes_ref_error_in_parallel.<locals>.foorz   )r5   r~   r   r   r   r   r   
assertTruerO   rE   r   )	rJ   r~   r   r   r   r   r$   r   gotr   )r   r   r   'test_array_ctypes_ref_error_in_parallel   s    

z7TestArrayCTypes.test_array_ctypes_ref_error_in_parallelN)ro   rp   rq   Z_numba_parallel_test_r}   r   r   r   r   r   r   r|      s   r|   c                   @   sL   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dS )TestRealImagAttrc                 C   s\   t |}d}t|t|d  }| |||| |dd}| |||| d S )Nrx   y              $@rU   rA   )r   rE   rF   rO   rH   )rJ   rQ   rR   r$   r8   r   r   r   check_complex  s    zTestRealImagAttr.check_complexc                 C   s   |  t d S r   )r   r;   rI   r   r   r   test_complex_real  s    z"TestRealImagAttr.test_complex_realc                 C   s   |  t d S r   )r   r=   rI   r   r   r   test_complex_imag!  s    z"TestRealImagAttr.test_complex_imagc                 C   s   t }t|}d}tj||d}| |||| |dd}| |||| | |j||j | |j||j ||}| |d d d|d< | |d d d S )Nrx   r   rU   rA   )r   r   )	r;   r   rE   rF   rO   rH   r`   r6   ZassertNotEqual)rJ   r   rQ   rR   r$   r8   r:   r   r   r   check_number_real$  s    z"TestRealImagAttr.check_number_realc                 C   s(   t jt jt jt jfD ]}| | qdS )z5
        Testing .real of non-complex dtypes
        N)rE   uint8rG   float32r   r   ru   r   r   r   test_number_real7  s    z!TestRealImagAttr.test_number_realc              	   C   s   t }t|}d}tj||d}| |||| |dd}| |||| | || t|  ||}| 	t
}d|d< W 5 Q R X | dt|j d S )Nrx   r   rU   rA   rW   r   z#assignment destination is read-only)r=   r   rE   rF   rO   rH   r`   tolist
zeros_likeassertRaises
ValueErrorstr	exception)rJ   r   rQ   rR   r$   r8   r<   raisesr   r   r   check_number_imag>  s    z"TestRealImagAttr.check_number_imagc                 C   s(   t jt jt jt jfD ]}| | qdS )z5
        Testing .imag of non-complex dtypes
        N)rE   r   rG   r   r   r   ru   r   r   r   test_number_imagQ  s    z!TestRealImagAttr.test_number_imagc              	   C   s   t dt jfdt jfg}t jd|d}t j|j|d< t j|jd |d< | t|| | 	t
| t |  tt}tt
}| t}|| W 5 Q R X | dt|j | t}|| W 5 Q R X | dt|j d S )Nr:   r<   rz   r   y        ?z&cannot access .real of array of Recordz&cannot access .imag of array of Record)rE   r   r   Z	complex64rZ   randomr$   ZassertIsr;   r`   r=   r   r   r   r   r   ZassertInr   r   )rJ   Zrectypr8   Zjit_array_realZjit_array_imagr   r   r   r   test_record_realX  s$    z!TestRealImagAttr.test_record_realN)ro   rp   rq   r   r   r   r   r   r   r   r   r   r   r   r   r     s   
r   c                   @   s   e Zd ZdZdd ZdS )TestJitclassFlagsSegfaultz@Regression test for: https://github.com/numba/numba/issues/4775 c                 C   s4   t t G dd dt}| }|td d S )Nc                   @   s   e Zd Zdd Zdd ZdS )z)TestJitclassFlagsSegfault.test.<locals>.Bc                 S   s   d S r   r   rI   r   r   r   __init__{  s    z2TestJitclassFlagsSegfault.test.<locals>.B.__init__c                 S   s
   |j  d S r   )r&   )rJ   Xr   r   r   r   ~  s    z-TestJitclassFlagsSegfault.test.<locals>.B.fooN)ro   rp   rq   r   r   r   r   r   r   Bx  s   r   r@   )r   dictobjectr   rE   r   )rJ   r   Zr   r   r   testv  s    zTestJitclassFlagsSegfault.testN)ro   rp   rq   __doc__r   r   r   r   r   r   s  s   r   __main__)1ZnumpyrE   ZunittestZnumba.core.compilerr   Znumba.np.numpy_supportr   Znumbar   r   Z
numba.corer   Znumba.tests.supportr   r   r	   r
   r   Znumba.core.errorsr   Znumba.experimentalr   r   r   r   r   r    r"   r%   r(   r*   r,   r.   r/   r0   r1   r2   r4   r9   r;   r=   r>   rs   rw   r|   r   r   ro   mainr   r   r   r   <module>   sF   R*1`
