o
    8ήcv                     @   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	m
Z
 d dlZd dlmZ dd Zdd	 Zd
d Zdd Zdd ZG dd de
ZedkrNe  dS dS )    N)types)compile_isolated)captured_stdouttagTestCase)numpy_supportc                 C   s~   | j }|j }t|D ]2}| | }t|D ]}|| }| j|j|j |j |j 7  _q| j|j7  _| j|j8  _q
dS )zbBase on https://github.com/numba/numba/issues/370

    Modified to add test-able side effect.
    N)sizerangerowpcol)arr1arr2n1n2i1st1i2st2 r   I/tmp/pip-target-vg8gfxp4/lib/python/numba/tests/test_recarray_usecases.pyusecase1   s   $r   c                 C   s,   t |D ]}| | }t|j|j|j qdS )zD
    Base on test1 of https://github.com/numba/numba/issues/381
    Nr	   printf1s1f2xNkyr   r   r   usecase2   s   r"   c                 C   s0   t |D ]}t| j| | j| | j|  qdS )zD
    Base on test2 of https://github.com/numba/numba/issues/381
    Nr   r   r   r    r   r   r   usecase3'       r$   c                 C   s0   t |D ]}| | }t|j| j| |j qdS )zD
    Base on test3 of https://github.com/numba/numba/issues/381
    Nr   r   r   r   r   usecase4/   s   r&   c                 C   s0   t |D ]}t| | j| j| | | j qdS )zD
    Base on test4 of https://github.com/numba/numba/issues/381
    Nr   r#   r   r   r   usecase58   r%   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 )TestRecordUsecasec                 C   s(   g d}t || _t j|dd| _d S )N))r   <f8)r   |S3)r   r)   T)align)npdtypeunaligned_dtypealigned_dtype)selffieldsr   r   r   setUpB   s   zTestRecordUsecase.setUpc                 C   s0  t }tdtjfdtjfdtjfg}t|}t||d d  |d d  f}|j}tjd|d}tjd|d}t	|j
d |_t	|j
d |_t	|j
d |_t	|j
d |_t	|j
d |_t	|j
d |_| }| }	| }
|	 }|||	 ||
| tj||
 tj|	| d S )Nr   r
   r      r-      )r   r,   r-   float64r   
from_dtyper   entry_pointrecarrayaranger   r   r
   r   copytestingassert_equal)r0   pyfuncmystruct_dtmystructcrescfuncr   r   expect1expect2got1got2r   r   r   test_usecase1G   s0   


zTestRecordUsecase.test_usecase1c                 C   sP   d}t j||d}t ||_t d|d |_t jdg|jd  dd|_|S )N   r4      abcr   r*   )r,   r9   r:   r   r   arrayshaper   )r0   r-   r   ar   r   r   _setup_usecase2to5j   s   z$TestRecordUsecase._setup_usecase2to5c           	      C   s   |  |}t|}t||d d  tjf}|j}t  ||t| t	j
 }W d    n1 s3w   Y  t  ||t| t	j
 }W d    n1 sRw   Y  | || d S N)rN   r   r7   r   r   intpr8   r   lensysstdoutgetvalueassertEqual)	r0   r>   r-   rK   record_typerA   rB   expectgotr   r   r   _test_usecase2to5r   s   

z#TestRecordUsecase._test_usecase2to5c                 C       |  t| j |  t| j d S rO   )rY   r"   r.   r/   r0   r   r   r   test_usecase2      zTestRecordUsecase.test_usecase2c                 C   rZ   rO   )rY   r$   r.   r/   r[   r   r   r   test_usecase3   r]   zTestRecordUsecase.test_usecase3c                 C   rZ   rO   )rY   r&   r.   r/   r[   r   r   r   test_usecase4   r]   zTestRecordUsecase.test_usecase4c                 C   rZ   rO   )rY   r'   r.   r/   r[   r   r   r   test_usecase5   r]   zTestRecordUsecase.test_usecase5N)__name__
__module____qualname__r2   rG   rN   rY   r\   r^   r_   r`   r   r   r   r   r(   @   s    #r(   __main__)rR   numpyr,   
numba.corer   numba.core.compilerr   numba.tests.supportr   r   r   unittestnumba.npr   r   r"   r$   r&   r'   r(   ra   mainr   r   r   r   <module>   s     		S