U
    ?hÃ’  ã                   @   s  d dl Z d dlm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Zd dlZd dlmZ d dlmZ d dlmZ d dlmZ d dlmZ d dlmZmZmZmZmZmZm Z m!Z!m"Z"m#Z# zd dl$Z$W n e%k
rô   dZ$Y nX dd	„ Z&e&ƒ Z'd
Z(e )e'e(¡Z*dd„ Z+dd„ Z,dd„ Z-dd„ Z.dd„ Z/dd„ Z0G dd„ deeƒZ1dd„ Z2G dd„ deƒZ3G dd„ de3ƒZ4G dd „ d e4ƒZ5e"G d!d"„ d"e4ƒƒZ6G d#d$„ d$e4ƒZ7G d%d&„ d&e3ƒZ8e!G d'd(„ d(ejƒƒZ9d)d*„ Z:G d+d,„ d,ejƒZ;G d-d.„ d.e3ƒZ<e=d/kre >¡  dS )0é    N)Únjit)Úcodegen)Ú_UserWideCacheLocator)ÚNumbaWarning)Úparfor)
ÚTestCaseÚSerialMixinÚcapture_cache_logÚimport_dynamicÚoverride_configÚoverride_env_configÚrun_in_new_process_cachingÚskip_if_typeguardÚskip_parfors_unsupportedÚtemp_directoryc               
   C   sÈ   t dƒ} tj | d¡}t |¡ ttj |d¡dƒ}| d¡ W 5 Q R X t |d¡ zTz4ttj |d¡dƒ}| d	¡ W 5 Q R X W W ¢"d
S  t
k
r¦   Y W ¢
dS X W 5 t |d¡ t 	|¡ X d S )NÚ
test_cacheZwritable_testZwrite_okZwtZcheck1é@  iý  Zwrite_forbiddenZcheck2FT)r   ÚosÚpathÚjoinÚmkdirÚopenÚwriteÚchmodÚshutilÚrmtreeÚPermissionError)ÚtempdirZtest_dirÚf© r   úJ/var/www/html/venv/lib/python3.8/site-packages/numba/tests/test_caching.pyÚcheck_access_is_preventable%   s    

r!   z9Cannot create a directory to which writes are preventablec                  C   s   d} t | ƒ| fS )NÚabcd)Úhash)Úcr   r   r    Úconstant_unicode_cacheI   s    r%   c                  C   sB   t } tdd| ƒ}| ƒ \}}|ƒ \}}||ks2t‚||ks>t‚d S ©NT©Úcache)r%   r   ÚAssertionError)ÚpyfuncÚcfuncZexp_hvZexp_strZgot_hvZgot_strr   r   r    Úcheck_constant_unicode_cacheN   s    

r,   c                   C   s
   dddœS )Né   é   )ÚaÚbr   r   r   r   r    Ú
dict_cacheW   s    r1   c                  C   s.   t } tdd| ƒ}| ƒ }|ƒ }||ks*t‚d S r&   )r1   r   r)   ©r*   r+   ÚexpÚgotr   r   r    Úcheck_dict_cache[   s
    r5   c                  c   s   dD ]
} | V  qd S )N)r-   r.   é   r   )Úvr   r   r    Úgenerator_cachec   s    r8   c                  C   s6   t } tdd| ƒ}t| ƒ ƒ}t|ƒ ƒ}||ks2t‚d S r&   )r8   r   Úlistr)   r2   r   r   r    Úcheck_generator_cacheh   s
    

r:   c                   @   s4   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ ZdS )ÚTestCachingc                 C   s"   |ƒ  t |ƒ}|  |d d¡ d S )NÚexitcoder   )r   ÚassertEqual)ÚselfÚfuncÚresr   r   r    Úrun_testq   s    zTestCaching.run_testc                 C   s   |   t¡ d S ©N)rA   r,   ©r>   r   r   r    Útest_constant_unicode_cachev   s    z'TestCaching.test_constant_unicode_cachec                 C   s   |   t¡ d S rB   )rA   r5   rC   r   r   r    Útest_dict_cachey   s    zTestCaching.test_dict_cachec                 C   s   |   t¡ d S rB   )rA   r:   rC   r   r   r    Útest_generator_cache|   s    z TestCaching.test_generator_cachec                 C   s¸   t | jjƒ}t ¡ }| ¡ }|jt||dfd}| ¡  | 	¡  | 
¡ \}}|sZ|  |¡ |  |dd¡ |jt||dfd}| ¡  | 	¡  | 
¡ \}}|s¦|  |¡ |  |dd¡ d S )NF©ÚtargetÚargséè  z-Omitted function returned an incorrect outputT)r   Ú	__class__Ú__name__ÚmultiprocessingÚget_contextÚQueueÚProcessÚomitted_child_test_wrapperÚstartr   ÚgetÚfailr=   )r>   Ú	cache_dirÚctxÚresult_queueÚprocÚsuccessÚoutputr   r   r    Útest_omitted   s>    þ
ýþ
ýzTestCaching.test_omittedN)rL   Ú
__module__Ú__qualname__rA   rD   rE   rF   r[   r   r   r   r    r;   p   s
   r;   c              	   C   sÚ   t d|ƒÆ tddddd„ƒ}z„|ƒ }|rf|j|jd  dksHtd	ƒ‚|j|jd  dksžtd
ƒ‚n8|j|jd  dks‚tdƒ‚|j|jd  dksžtdƒ‚d}W n   t ¡ }d}Y nX |  ||f¡ W 5 Q R X d S )NZ	CACHE_DIRTr'   rJ   c                 S   s   | S rB   r   )Únumr   r   r    Útest¬   s    z(omitted_child_test_wrapper.<locals>.testr   r-   zCache did not hit as expectedzCache has an unexpected misszCache did not miss as expectedzCache has an unexpected hitF)rJ   )	r   r   Z_cache_hitsZ
signaturesr)   Z_cache_missesÚ	tracebackÚ
format_excÚput)rW   rU   Zsecond_callr_   rZ   rY   r   r   r    rQ   ª   s.    ÿÿÿÿ
rQ   c                   @   sL   e Zd Zd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S )ÚBaseCacheTestNc                 C   st   t dƒ| _tj d| j¡ tj | j| jd ¡| _tj | jd¡| _	t
 | j| j¡ t | jtjtjB ¡ d | _d S )Nr   r   z.pyÚ__pycache__)r   r   Úsysr   Úinsertr   r   ÚmodnameÚmodfilerU   r   ÚcopyÚusecases_filer   ÚstatÚS_IREADÚS_IWRITEZmaxDiffrC   r   r   r    ÚsetUpÌ   s    
zBaseCacheTest.setUpc                 C   s"   t j | jd ¡ t j | j¡ d S rB   )re   ÚmodulesÚpoprg   r   Úremover   rC   r   r   r    ÚtearDownÕ   s    zBaseCacheTest.tearDownc              	   C   sr   t j | jd ¡}|d k	rN|jg}|D ](}zt |¡ W q$ tk
rJ   Y q$X q$t| jƒ}|  	|j
 d¡| j¡ |S )NÚco)re   ro   rp   rg   Ú
__cached__r   ÚunlinkÚFileNotFoundErrorr
   r=   Ú__file__Úrstriprh   )r>   ÚoldÚcachedÚfnÚmodr   r   r    Úimport_moduleÙ   s    
zBaseCacheTest.import_modulec                 C   s6   zdd„ t  | j¡D ƒW S  tk
r0   g  Y S X d S )Nc                 S   s   g | ]}|  d ¡s|‘qS ))z.pycz.pyo)Úendswith©Ú.0r{   r   r   r    Ú
<listcomp>ì   s    
ÿz0BaseCacheTest.cache_contents.<locals>.<listcomp>)r   ÚlistdirrU   rv   rC   r   r   r    Úcache_contentsê   s    zBaseCacheTest.cache_contentsc                    s   t ‡ fdd„tˆ  ¡ ƒD ƒƒS )Nc                 3   s*   | ]"}|t j t j ˆ j|¡¡fV  qd S rB   )r   r   Úgetmtimer   rU   r   rC   r   r    Ú	<genexpr>ò   s   ÿz1BaseCacheTest.get_cache_mtimes.<locals>.<genexpr>)ÚdictÚsortedrƒ   rC   r   rC   r    Úget_cache_mtimesñ   s    
ÿzBaseCacheTest.get_cache_mtimesc                 C   s   |   ¡ }|  t|ƒ||¡ d S rB   )rƒ   r=   Úlen)r>   Únr$   r   r   r    Úcheck_pycacheõ   s    zBaseCacheTest.check_pycachec                 C   s   d S rB   r   rC   r   r   r    Ú
dummy_testù   s    zBaseCacheTest.dummy_test)rL   r\   r]   rj   rg   rn   rr   r}   rƒ   rˆ   r‹   rŒ   r   r   r   r    rc   Æ   s   	rc   c                   @   s<   e Zd Zej e¡Zej ed¡Z	dZ
dd„ Zddd„ZdS )	ÚDispatcherCacheUsecasesTestúcache_usecases.pyÚdispatcher_caching_test_fodderc                 C   sf   dt | j| jd }tjtjd|gtjtjd}| ¡ \}}|j	dkrbt
d|j	| ¡ | ¡ f ƒ‚d S )Nzœif 1:
            import sys

            sys.path.insert(0, %(tempdir)r)
            mod = __import__(%(modname)r)
            mod.self_test()
            ©r   rg   ú-c©ÚstdoutÚstderrr   zBprocess failed with code %s: 
stdout follows
%s
stderr follows
%s
©r†   r   rg   Ú
subprocessÚPopenre   Ú
executableÚPIPEÚcommunicateÚ
returncoder)   Údecode©r>   ÚcodeÚpopenÚoutÚerrr   r   r    Úrun_in_separate_process  s    ú ÿ
ýÿz3DispatcherCacheUsecasesTest.run_in_separate_processNc                 C   sF   |j }|  t|j ¡ ƒ||j¡ |d k	rB|  t|j ¡ ƒ||j¡ d S rB   )Ústatsr=   ÚsumÚ
cache_hitsÚvaluesZcache_misses)r>   r?   ÚhitsÚmissesÚstr   r   r    Ú
check_hits  s    ÿz&DispatcherCacheUsecasesTest.check_hits)N)rL   r\   r]   r   r   Údirnamerw   Úherer   rj   rg   r¢   rª   r   r   r   r    r   ý   s
   r   c                   @   sö   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d„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd „ Zee ejd!kd"¡d#d$„ ƒƒZee ejd!kd"¡d%d&„ ƒƒZd'd(„ Ze ed)kpäejd* d+k d,¡d-d.„ ƒZd)S )/Ú	TestCachec                 C   s@  |   d¡ |  ¡ }|   d¡ |j}|  |ddƒd¡ |   d¡ |  |ddƒd¡ |   d¡ |  |dd¡ |j}|  |ddƒd¡ |   d¡ |  |ddƒd¡ |   d¡ |  |dd¡ |j}||jdƒ}|  t|ƒd	¡ ||j	dƒ}|  t|ƒd	¡ |   d
¡ |  |dd¡ |j
}|  |ddƒd¡ |  |ddƒd¡ |  ¡  d S )Nr   r.   r6   é   ç      @ç      @é   r-   )r.   g     ÀE@é	   y              @y       @      @)r‹   r}   Úadd_usecaseÚassertPreciseEqualrª   Úadd_objmode_usecaseÚrecord_returnÚaligned_arrÚtupleÚ
packed_arrÚgenerated_usecaser¢   )r>   r|   r   Zrecr   r   r    Útest_caching#  s4    






zTestCache.test_cachingc                 C   s€   |   d¡ |  ¡ }|   d¡ |j}|  |ddƒd¡ |   d¡ |  |dt d¡ƒdt d¡ d ¡ |   d¡ |  |dd¡ d S )Nr   r.   r6   r®   r-   )r‹   r}   r³   r´   ÚnpZarangerª   ©r>   r|   r   r   r   r    Útest_caching_nrt_prunedE  s    


&
z!TestCache.test_caching_nrt_prunedc                 C   s´   |   ¡ }|  | dd¡d¡ |  d¡ |j}|  |ddƒd¡ |  d¡ |   ¡ }|j}|  |ddƒd¡ |  d¡ |j}|  |ddƒd¡ |  d¡ |  |ddƒd¡ |  d¡ d S )Nr6   r.   r®   é   ç      @r¯   )r}   r´   Úinnerr‹   Úouter_uncachedÚouterr½   r   r   r    Útest_inner_then_outerR  s    



zTestCache.test_inner_then_outerc                 C   sŽ   |   ¡ }|  | dd¡d¡ |  d¡ |  | dd¡d¡ |  d¡ |   ¡ }|j}|  |ddƒd¡ |  d¡ |  |ddƒd¡ |  d¡ d S )Nr6   r.   r¿   r®   rÀ   r°   r±   )r}   r´   rÃ   r‹   rÂ   rÁ   r½   r   r   r    Útest_outer_then_innerf  s    


zTestCache.test_outer_then_innerc                 C   s.   |   ¡ }|j}|  |ddƒd¡ |  d¡ d S )Nr.   r6   r®   r   )r}   Úadd_nocache_usecaser´   r‹   r½   r   r   r    Útest_no_cachingt  s    zTestCache.test_no_cachingc              	   C   sv   |   ¡ }tjdd2}t dt¡ |j}|  |dƒd¡ |  d¡ W 5 Q R X |  t	|ƒd¡ |  
dt|d jƒ¡ d S )	NT©ÚrecordÚalwaysr¿   r®   r   r-   zBCannot cache compiled function "looplifted" as it uses lifted code)r}   ÚwarningsÚcatch_warningsÚsimplefilterr   Z
loopliftedr´   r‹   r=   r‰   ÚassertInÚstrÚmessage©r>   r|   Úwr   r   r   r    Útest_looplifted{  s    ÿzTestCache.test_loopliftedc              	   C   sx   |   ¡ }tjdd4}t dt¡ |j}tj |ƒ |j	¡ |  
d¡ W 5 Q R X |  t|ƒd¡ |  dt|d jƒ¡ d S )NTrÈ   rÊ   r   r-   zICannot cache compiled function "use_big_array" as it uses dynamic globals)r}   rË   rÌ   rÍ   r   Zuse_big_arrayr¼   ZtestingZassert_equalZbiggier‹   r=   r‰   rÎ   rÏ   rÐ   rÑ   r   r   r    Útest_big_arrayŠ  s    ÿzTestCache.test_big_arrayc              
   C   sŽ   |   ¡ }|j|j|jfD ]p}tjdd,}t dt¡ |  |dƒd¡ |  	d¡ W 5 Q R X |  
t|ƒd¡ |  d |j¡t|d jƒ¡ qd S )NTrÈ   rÊ   g        r   r-   z#Cannot cache compiled function "{}")r}   Z	use_c_sinZuse_c_sin_nest1Zuse_c_sin_nest2rË   rÌ   rÍ   r   r´   r‹   r=   r‰   rÎ   ÚformatrL   rÏ   rÐ   )r>   r|   r   rÒ   r   r   r    Útest_ctypes˜  s    
þzTestCache.test_ctypesc              	   C   sŽ   |   ¡ }t ¡ t t dt¡ |j}|  |dƒd¡ |j}|  |dƒd¡ |j}|  |dƒd¡ |j	}|  |dƒd¡ |  
d¡ W 5 Q R X d S )NÚerrorr6   r®   é   é
   é   r±   )r}   rË   rÌ   rÍ   r   Zclosure1r´   Zclosure2Zclosure3Zclosure4r‹   r½   r   r   r    Útest_closureª  s    
zTestCache.test_closurec                 C   sl   |   ¡ }|j}|  ||jdƒd¡ |  ||jdƒd¡ |  ||jdƒd¡ |  ||jdƒd¡ |  d¡ d S )Nr-   rÙ   éd   r.   é   é   )r}   Zfirst_class_function_usecaser=   Zfirst_class_function_mulZfirst_class_function_addr‹   r½   r   r   r    Útest_first_class_functionº  s    z#TestCache.test_first_class_functionc                 C   s  |   ¡ }| dd¡ | dd¡ | dd¡ | dd¡ | dd¡ | |jd¡ | |jd¡ | dd¡ |  	¡ }|  
|jdd¡ |   ¡ }|  ||¡ |j}|ddƒ |  
|dd¡ |ddƒ |  
|dd¡ |j}|ddƒ |  
|dd¡ |  |  	¡ |¡ |  ¡  |  |  	¡ |¡ d S )Nr.   r6   r¯   rÀ   r   r-   )r}   r³   rµ   rÂ   rÃ   r¶   r¹   r·   rº   rˆ   rª   ZassertIsNotr=   r¢   )r>   r|   ÚmtimesÚmod2r   r   r   r    Útest_cache_reuseÅ  s0    


zTestCache.test_cache_reusec              	   C   s~   |   ¡ }|j}|  |ddƒd¡ t| jdƒ}| d¡ W 5 Q R X |   ¡ }|j}|  |ddƒd¡ |j}|  |ddƒd¡ d S )Nr.   r6   r®   r/   z
Z = 10
é   )r}   r³   r´   r   rh   r   rµ   r½   r   r   r    Útest_cache_invalidateä  s    zTestCache.test_cache_invalidatec                 C   s„   |   ¡ }|j}|  |ddƒd¡ |   ¡ }|j}d|_|  |ddƒd¡ | ¡  |  |ddƒd¡ |   ¡ }|j}|  |ddƒd¡ d S )Nr.   r6   r®   rÙ   rã   )r}   r³   r´   ÚZZ	recompiler½   r   r   r    Útest_recompileó  s    zTestCache.test_recompilec                 C   s8   |   ¡ }|j}|  |dƒd¡ |j}|  |dƒd¡ d S )Nr.   r¿   rØ   )r}   Zrenamed_function1r´   Zrenamed_function2r½   r   r   r    Útest_same_names  s
    zTestCache.test_same_namesc                 C   sx   ddl m} |j}tdddƒ}zH||_t |¡}t 	||¡}|  
|¡ dt_t 	||¡}|  |t¡ W 5 ||_t`X d S )Nr-   )ÚfunctionÚpassztests/dummy_module.pyÚexecT)Zdummy_modulerè   Ú__code__Úcompilere   ÚfrozenÚinspectÚgetfiler   Úfrom_functionZassertIsNoneZassertIsInstance)r>   rè   Zold_codeZcode_objÚsourceZlocatorr   r   r    Útest_frozen  s    

zTestCache.test_frozenc                 C   s€   |   ¡ }|j}| jtj|jjdd |  |ddƒd¡ |  |dd¡ |   ¡ }|j}|  |ddƒd¡ |  |dd¡ |  	d¡ dS )	zy
        With a disabled __pycache__, test there is a working fallback
        (e.g. on the user-wide cache dir)
        T)Úignore_errorsr.   r6   r®   r   r-   N)
r}   r³   Ú
addCleanupr   r   r£   Ú
cache_pathr´   rª   r‹   )r>   r|   r   rá   r   r   r    Ú_test_pycache_fallback$  s    z TestCache._test_pycache_fallbackÚntz3cannot easily make a directory read-only on Windowsc                 C   s:   t  | j¡j}t  | jd¡ |  t j| j|¡ |  ¡  d S )Nr   )r   rk   r   Úst_moder   rô   rö   )r>   Ú	old_permsr   r   r    Útest_non_creatable_pycache=  s    z$TestCache.test_non_creatable_pycachec                 C   sN   t j | jd¡}t  |¡ t  |¡j}t  |d¡ |  t j||¡ |  	¡  d S )Nrd   r   )
r   r   r   r   r   rk   rø   r   rô   rö   )r>   Úpycacherù   r   r   r    Útest_non_writable_pycacheH  s    
z#TestCache.test_non_writable_pycachec              
      sÒ   t jddg‰ ˆ ddddg7 ‰ zt ˆ dg ¡}W n4 tjk
rd } zˆ d|j ¡ W 5 d }~X Y nX | ¡  ¡ }t	j
 ˆjd	¡‰tˆd
ƒ}| d¡ W 5 Q R X ‡ ‡‡fdd„}|ƒ  |ƒ }ˆ d| ¡ ¡ d S )Nú-mÚIPythonú--quietú--quickú--no-bannerú--colors=NoColorú	--versionú%ipython not available: return code %dzipython_cache_usecase.txtrÒ   á}  
                import os
                import sys

                from numba import jit

                # IPython 5 does not support multiline input if stdin isn't
                # a tty (https://github.com/ipython/ipython/issues/9752)
                f = jit(cache=True)(lambda: 42)

                res = f()
                # IPython writes on stdout, so use stderr instead
                sys.stderr.write(u"cache hits = %d\n" % f.stats.cache_hits[()])

                # IPython hijacks sys.exit(), bypass it
                sys.stdout.flush()
                sys.stderr.flush()
                os._exit(res)
                c               
      sj   t ˆdƒV} tjˆ | tjtjdd}| ¡ \}}|jdkrPˆ d|j||f ¡ |W  5 Q R £ S Q R X d S ©NÚrbT)Ústdinr“   r”   Úuniversal_newlinesé*   z6unexpected return code %d
-- stdout:
%s
-- stderr:
%s
©r   r–   r—   r™   rš   r›   rT   ©r  Úpr    r¡   ©Zbase_cmdZinputfnr>   r   r    Úexecute_with_inputv  s    ý

ýz2TestCache.test_ipython.<locals>.execute_with_inputúcache hits = 1)re   r˜   r–   Úcheck_outputÚCalledProcessErrorÚskipTestr›   Ústriprœ   r   r   r   r   r   r   rÎ   )r>   ÚverÚer   r  r¡   r   r  r    Útest_ipythonU  s     ÿzTestCache.test_ipythonNr   r®   zrequires ipykernel >= 6c              
      sÖ   t jddg‰ ˆ ddddg7 ‰ zt ˆ dg ¡}W n4 tjk
rd } zˆ d|j ¡ W 5 d }~X Y nX | ¡  ¡ }d	d
l	m
} | ¡ ‰tˆdƒ}| d¡ W 5 Q R X ‡ ‡‡fdd„}|ƒ  |ƒ }ˆ d| ¡ ¡ d S )Nrý   rþ   rÿ   r   r  r  r  r  r   )ÚcompilerrÒ   r  c               
      sj   t ˆdƒV} tjˆ | tjtjdd}| ¡ \}}|jdkrPˆ d|j||f ¡ |W  5 Q R £ S Q R X d S r  r  r  r  r   r    r  ¯  s    ý

ýz4TestCache.test_ipykernel.<locals>.execute_with_inputr  )re   r˜   r–   r  r  r  r›   r  rœ   Ú	ipykernelr  Zget_tmp_directoryr   r   rÎ   )r>   r  r  r  r   r  r¡   r   r  r    Útest_ipykernelŠ  s"    ÿzTestCache.test_ipykernel)rL   r\   r]   r»   r¾   rÄ   rÅ   rÇ   rÓ   rÔ   rÖ   rÛ   rß   râ   rä   ræ   rç   rò   rö   Úskip_bad_accessÚunittestZskipIfr   Únamerú   rü   r  r  Úversion_infor  r   r   r   r    r­   !  s>   "ÿÿ
5ÿr­   c                       s0   e Zd Z‡ fdd„Z‡ fdd„Zdd„ Z‡  ZS )ÚTestSequentialParForsCachec                    s   t t| ƒ ¡  dt_d S )NT)Úsuperr  rn   r   Úsequential_parfor_loweringrC   ©rK   r   r    rn   Æ  s    z TestSequentialParForsCache.setUpc                    s   t t| ƒ ¡  dt_d S )NF)r   r  rr   r   r!  rC   r"  r   r    rr   Ë  s    z#TestSequentialParForsCache.tearDownc                 C   sj   |   ¡ }|  d¡ |j}t d¡}|  ||ƒ|| | ¡ dd„ |j ¡ D ƒ}|  |dg¡ |  d¡ d S )Nr   rÙ   c                 S   s   g | ]}|j j‘qS r   )ÚlibraryZhas_dynamic_globals)r€   Zcresr   r   r    r   Ö  s   ÿz;TestSequentialParForsCache.test_caching.<locals>.<listcomp>Fr.   )	r}   r‹   Zparfor_usecaser¼   Zonesr´   Z	overloadsr¦   r=   )r>   r|   r   ZaryZdynamic_globalsr   r   r    r»   Ð  s    

ÿz'TestSequentialParForsCache.test_caching)rL   r\   r]   rn   rr   r»   Ú__classcell__r   r   r"  r    r  Ä  s   r  c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	ÚTestCacheWithCpuSettingFc                 C   sN   d}|   ¡  ¡ D ](\}}||kr|  ||| ¡ |d7 }q| j|ddd d S )Nr   r-   znothing to compare©Úmsg)rˆ   ÚitemsZassertGreaterEqualÚassertGreater)r>   Z
mtimes_oldÚmatch_countÚkr7   r   r   r    Úcheck_later_mtimesà  s    
ÿz*TestCacheWithCpuSetting.check_later_mtimesc              	   C   s"  |   d¡ |  ¡ }| ¡  t|  ¡ ƒ}|  ¡ }tddƒ |  ¡  W 5 Q R X |  |¡ |  	t|  ¡ ƒ|¡ |j
j}|j}| ¡ }|  t|ƒd¡ | ¡ \}}|d d t ¡ kr¼|| }	}
n
|| }	}
|  |	d d t ¡ ¡ |  |	d d t ¡ ¡ |  |
d d d¡ |  |
d d d¡ d S )Nr   ZNUMBA_CPU_NAMEZgenericr.   r-   Ú )r‹   r}   Ú	self_testr‰   rƒ   rˆ   r   r¢   r,  r)  r³   Ú_cacheÚ_cache_fileÚ_load_indexr=   ÚkeysÚllÚget_host_cpu_namer   Úget_host_cpu_features)r>   r|   Ú
cache_sizerà   r(   Ú
cache_fileÚcache_indexÚkey_aÚkey_bÚkey_hostÚkey_genericr   r   r    Útest_user_set_cpu_nameé  s*    


z.TestCacheWithCpuSetting.test_user_set_cpu_namec              	   C   s6  |   d¡ |  ¡ }| ¡  t|  ¡ ƒ}|  ¡ }d}t ¡ }|  ||¡ t	d|ƒ |  
¡  W 5 Q R X |  |¡ |  t|  ¡ ƒ|¡ |jj}|j}| ¡ }|  t|ƒd¡ | ¡ \}	}
|	d d |krÐ|	|
 }}n
|
|	 }}|  |d d t ¡ ¡ |  |d d |¡ |  |d d t ¡ ¡ |  |d d |¡ d S )Nr   z	-sse;-avxZNUMBA_CPU_FEATURESr.   r-   )r‹   r}   r.  r‰   rƒ   rˆ   r   r5  ÚassertNotEqualr   r¢   r,  r)  r³   r/  r0  r1  r=   r2  r3  r4  )r>   r|   r6  rà   Zmy_cpu_featuresZsystem_featuresr(   r7  r8  r9  r:  r;  r<  r   r   r    Útest_user_set_cpu_features  s0    


z2TestCacheWithCpuSetting.test_user_set_cpu_featuresN)rL   r\   r]   Ú_numba_parallel_test_r,  r=  r?  r   r   r   r    r%  Ü  s   	r%  c                   @   s6   e Zd ZdZej e¡Zej 	ed¡Z
dZdd„ ZdS )ÚTestMultiprocessCacheFrŽ   r   c                 C   s„   |   ¡ }|j}d}zt d¡}W n tk
r8   t}Y nX | |¡}zt| |t	|ƒ¡ƒ}W 5 | ¡  X |  
|||d  d ¡ d S )Nr6   Úspawnr-   r.   )r}   Zsimple_usecase_callerrM   rN   ÚAttributeErrorZPoolÚcloser¤   ÚimapÚranger=   )r>   r|   r   rŠ   rV   Úpoolr@   r   r   r    Útest_multiprocessing2  s    


z*TestMultiprocessCache.test_multiprocessingN)rL   r\   r]   r@  r   r   r«   rw   r¬   r   rj   rg   rH  r   r   r   r    rA  (  s
   rA  c                   @   sx   e Zd ZdZej e¡Zej 	ed¡Z
dZdZdZdd„ Zdd	„ Zd
d„ Zdd„ Zdd„ Ze eedƒd¡dd„ ƒZdS )ÚTestCacheFileCollisionFrŽ   Zcaching_file_loc_fodderzD
from numba import njit
@njit(cache=True)
def bar():
    return 123
zD
from numba import njit
@njit(cache=True)
def bar():
    return 321
c              	   C   sÆ   t dƒ| _tj d| j¡ d| _|  | jtj¡ | j| _d 	| jdg¡| _
tj 	| j| j¡}t |¡ ttj 	|d¡dƒ}t| j|d W 5 Q R X ttj 	|d	¡dƒ}t| j|d W 5 Q R X d S )
NÚtest_cache_file_locr   Zmodule_name_that_is_unlikelyÚ.Zfooz__init__.pyrÒ   ©Úfilezfoo.py)r   r   re   r   rf   rg   ZassertNotInro   Úmodname_bar1r   Úmodname_bar2r   r   r   ÚprintÚsource_text_1Úsource_text_2)r>   ZfoomodÚfoutr   r   r    rn   Y  s    

zTestCacheFileCollision.setUpc                 C   s2   t j | jd ¡ t j | jd ¡ t j | j¡ d S rB   )re   ro   rp   rN  rO  r   rq   r   rC   r   r   r    rr   g  s    zTestCacheFileCollision.tearDownc                 C   s   t | jƒjS rB   )r
   rN  ÚbarrC   r   r   r    Úimport_bar1l  s    z"TestCacheFileCollision.import_bar1c                 C   s   t | jƒjS rB   )r
   rO  rT  rC   r   r   r    Úimport_bar2o  s    z"TestCacheFileCollision.import_bar2c                 C   sT   |   ¡ }|  ¡ }|jjj}|jjj}|  ||¡ |  | d¡¡ |  | d¡¡ d S )Nz__init__.bar-3.pyzfoo.bar-3.py)rU  rV  r/  r0  Z_index_namer>  Z
assertTrueÚ
startswith)r>   Úbar1Úbar2Zidxname1Zidxname2r   r   r    Útest_file_locationr  s    

z)TestCacheFileCollision.test_file_locationrN   z)Test requires multiprocessing.get_contextc              	   C   s  |   ¡ }|  ¡ }tƒ }|ƒ }W 5 Q R X | ¡ }|  | d¡d¡ |  | d¡d¡ |  | d¡d¡ |  | d¡d¡ tƒ }|ƒ }W 5 Q R X | ¡ }|  | d¡d¡ |  | d¡d¡ |  | d¡d¡ |  | d¡d¡ |  ||¡ zt d¡}W n t	k
r   t
dƒ Y nX | ¡ }|jt|| j| j| jfd	}	|	 ¡  | ¡ }
| ¡ }| ¡ }| ¡ }|	 ¡  |  ||¡ |  ||¡ |  |
 d¡d¡ |  |
 d¡d¡ |  |
 d¡d¡ |  |
 d¡d¡ |  | d¡d¡ |  | d¡d¡ |  | d¡d¡ |  | d¡d¡ d S )
Nzindex savedr-   z
data savedzindex loadedr   zdata loadedrB  zmissing spawn contextrG   )rU  rV  r	   Úgetvaluer=   Úcountr>  rM   rN   Ú
ValueErrorrP  rO   rP   Úcache_file_collision_testerr   rN  rO  rR   rS   r   )r>   rX  rY  ÚbufZres1ZcachelogZres2ÚmpÚqrX   Zlog1Zgot1Úlog2Zgot2r   r   r    Útest_no_collision|  sX    þÿz(TestCacheFileCollision.test_no_collisionN)rL   r\   r]   r@  r   r   r«   rw   r¬   r   rj   rg   rQ  rR  rn   rr   rU  rV  rZ  r  Ú
skipUnlessÚhasattrrM   rc  r   r   r   r    rI  E  s   
ÿrI  c           	   	   C   s†   t j d|¡ t|ƒj}t|ƒj}tƒ }|ƒ }W 5 Q R X |  | ¡ ¡ |  |¡ tƒ }|ƒ }W 5 Q R X |  | ¡ ¡ |  |¡ d S )Nr   )re   r   rf   r
   rT  r	   rb   r[  )	ra  r   rN  rO  rX  rY  r_  Úr1Úr2r   r   r    r^  º  s    


r^  c                   @   s0   e Zd ZdZdZdZdd„ Zdd„ Zdd	„ Zd
S )Ú#TestCacheMultipleFilesWithSignatureFz
from file2 import function2
z¤
from numba import njit

@njit('float64(float64)', cache=True)
def function1(x):
    return x

@njit('float64(float64)', cache=True)
def function2(x):
    return x
c              	   C   s~   t dƒ| _tj | jd¡| _t| jdƒ}t| j|d W 5 Q R X tj | jd¡| _	t| j	dƒ}t| j
|d W 5 Q R X d S )NrJ  zfile1.pyrÒ   rL  zfile2.py)r   r   r   r   r   Úfile1r   rP  Úsource_text_file1Úfile2Úsource_text_file2)r>   rS  r   r   r    rn   Ü  s    
z)TestCacheMultipleFilesWithSignature.setUpc                 C   s   t  | j¡ d S rB   )r   r   r   rC   r   r   r    rr   ç  s    z,TestCacheMultipleFilesWithSignature.tearDownc                 C   s¦   t jtj| jgt jt jd}| ¡ \}}d| ¡ › d| ¡ › }| j|j	d|d t jtj| j
gt jt jd}| ¡ \}}d| ¡ › d| ¡ › }|  |j	d|¡ d S )Nr’   zstdout:
z


stderr:
r   r&  )r–   r—   re   r˜   ri  r™   rš   rœ   r=   r›   rk  )r>   rŸ   r    r¡   r'  r   r   r    Ú*test_caching_mutliple_files_with_signatureê  s    þþzNTestCacheMultipleFilesWithSignature.test_caching_mutliple_files_with_signatureN)	rL   r\   r]   r@  rj  rl  rn   rr   rm  r   r   r   r    rh  È  s   rh  c                   @   sB   e Zd Zej e¡Zej ed¡Z	dZ
dd„ Zdd„ Zdd„ Zd	S )
ÚTestCFuncCachezcfunc_cache_usecases.pyZcfunc_caching_test_fodderc                 C   sf   dt | j| jd }tjtjd|gtjtjd}| ¡ \}}|j	dkrbt
d|j	› d| ¡ › dƒ‚d S )	Naf  if 1:
            import sys

            sys.path.insert(0, %(tempdir)r)
            mod = __import__(%(modname)r)
            mod.self_test()

            f = mod.add_usecase
            assert f.cache_hits == 1
            f = mod.outer
            assert f.cache_hits == 1
            f = mod.div_usecase
            assert f.cache_hits == 1
            r   r‘   r’   r   zprocess failed with code z:stderr follows
Ú
r•   r   r   r   r    r¢     s    ó ÿ
z&TestCFuncCache.run_in_separate_processc                 C   s   |  ¡  d S rB   )r.  ©r>   r|   r   r   r    Úcheck_module  s    zTestCFuncCache.check_modulec                 C   sÎ   |   d¡ |  ¡ }|   d¡ |  |jjd¡ |  |jjd¡ |  |jjd¡ |  |jjd¡ |  |¡ |  ¡ }|   d¡ |  |jjd¡ |  |jjd¡ |  |jjd¡ |  |jjd¡ |  |¡ |  	¡  d S )Nr   r®   r-   )
r‹   r}   r=   r³   r¥   rÃ   rÆ   Zdiv_usecaserq  r¢   rp  r   r   r    r»     s     




zTestCFuncCache.test_cachingN)rL   r\   r]   r   r   r«   rw   r¬   r   rj   rg   r¢   rq  r»   r   r   r   r    rn  ü  s   rn  Ú__main__)?rî   Zllvmlite.bindingZbindingr3  rM   Únumpyr¼   r   rk   r   r–   re   r`   r  rË   Znumbar   Z
numba.corer   Znumba.core.cachingr   Znumba.core.errorsr   Znumba.parforsr   Znumba.tests.supportr   r   r	   r
   r   r   r   r   r   r   r  ÚImportErrorr!   Z_access_preventableZ_access_msgrd  r  r%   r,   r1   r5   r8   r:   r;   rQ   rc   r   r­   r  r%  rA  rI  r^  rh  rn  rL   Úmainr   r   r   r    Ú<module>   sd   0
	:7$   &Lt49
