o
    ۾iI                     @   s   d dl Zd dlmZ d dlmZ d dlmZ d dlZd dl	Z	dd Z
dd Zd	d
 Zdd Zdd ZG dd de	jZedkrEe	  dS dS )    N)TypingError)njit)typesc                 C   
   t | S N)r   int32x r
   L/home/ubuntu/.local/lib/python3.10/site-packages/numba/tests/test_casting.pyfloat_to_int	      
r   c                 C   s   t | d S )N   )r   float64r   r
   r
   r   int_to_float   s   r   c                 C   r   r   )r   uint32r   r
   r
   r   float_to_unsigned   r   r   c                 C   r   r   )r   
complex128r   r
   r
   r   float_to_complex   r   r   c                   C   s   t t d d S )N)   )npr   zerosr
   r
   r
   r   numpy_scalar_cast_error   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 )TestCastingc                 C   s~   t }ttjf|}| |jd jtj | |d|d | |dtd | |d|d | |dtd d S )Nr   皙(@g()	r   r   r   float32assertEqualnopython_signaturesreturn_typer   intselfpyfunccfuncr
   r
   r   test_float_to_int   s   zTestCasting.test_float_to_intc                 C   R   t }ttjf|}| |jd jtj | |d|d | |dd d S )Nr   iA  g     d@)r   r   r   int64r   r   r   r   r    r
   r
   r   test_int_to_float'   s   zTestCasting.test_int_to_floatc              
   C   sf   t }ttjf|}| |jd jtj | |d|d | |dt	dt
ddd  d S )Nr   gGz	@Ii   )r   r   r   r   r   r   r   r   structunpackpackr    r
   r
   r   test_float_to_unsigned0   s   
z"TestCasting.test_float_to_unsignedc                 C   r%   )Nr   gGz	yGz	        )r   r   r   r   r   r   r   r   r    r
   r
   r   test_float_to_complex9   s   z!TestCasting.test_float_to_complexc                    sh   t ddd     t d fdd}tjdgtjd}| |||d	  | t jd
 dS )z<Make sure this compiles.

        Cast C to A array
        z	f8(f8[:])c                 S   s   | d S )Nr   r
   r   r
   r
   r   innerF      z.TestCasting.test_array_to_array.<locals>.innerzf8(f8[::1])c                    s    | S r   r
   r   r0   r
   r   driverL   r1   z/TestCasting.test_array_to_array.<locals>.driveri  dtyper      N)r   disable_compiler   arrayr   r   len	overloads)r!   r3   r	   r
   r2   r   test_array_to_arrayA   s   
zTestCasting.test_array_to_arrayc                 C   s   t dd }tjdftjdftjdftjdftjdftjdftjtddftj	t	d	fd
g	}|D ]\}}tj
||d}| |||d  q2d S )Nc                 S   s   | j | S r   )r5   typer   r
   r
   r   r0   U   s   z-TestCasting.test_0darrayT_to_T.<locals>.innerTr      y      @       @r*   hz
2016-01-01)z<U3ABCr4   r
   )r   r   bool_r   r   r&   	complex64r   timedelta64
datetime64r8   r   )r!   r0   inputsTinpr	   r
   r
   r   test_0darrayT_to_TT   s    
zTestCasting.test_0darrayT_to_Tc                 C   sL   |  t}tdt W d   n1 sw   Y  | dt|j dS )zv
        Ensure that a TypingError exception is raised if
        user tries to convert numpy array to scalar
        r
   Nz?Casting array(float64, 1d, C) to int32 directly is unsupported.)assertRaisesr   r   r   assertInstr	exception)r!   raisesr
   r
   r   test_array_to_scalari   s   z TestCasting.test_array_to_scalarc                 C   sR   t t j}t t j}||}t|dd }| |dd | |d dS )z
        Test error due mishandling of Optional to Optional casting

        Related issue: https://github.com/numba/numba/issues/1718
        c                 S   s   | S r   r
   )ar
   r
   r   foo   s   z2TestCasting.test_optional_to_optional.<locals>.foor   N)r   Optionalintpr   r   r   assertIsNone)r!   opt_intopt_fltsigrO   r
   r
   r   test_optional_to_optionalu   s   
z%TestCasting.test_optional_to_optionalN)__name__
__module____qualname__r$   r'   r.   r/   r;   rG   rM   rV   r
   r
   r
   r   r      s    
		r   __main__)numpyr   numba.core.errorsr   numbar   
numba.corer   r+   unittestr   r   r   r   r   TestCaser   rW   mainr
   r
   r
   r   <module>   s    l