View file File name : trace.cpython-36.pyc Content :3 \=p � @ s, d Z ddgZddlZddlZddlZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl Z ddl mZ y ddlZW n" ek r� ejZdd� ZY nX dd � Zd d� Zd ZG d d � d �Zdd� Zdd� ZG dd� d�Zdd� Zdd� Zd dd�Z dd� Z G dd� d�Z d d � Z e d k�r(e � dS ) a� program/module to trace Python program or function execution Sample use, command line: trace.py -c -f counts --ignore-dir '$prefix' spam.py eggs trace.py -t --ignore-dir '$prefix' spam.py eggs trace.py --trackcalls spam.py eggs Sample use, programmatically import sys # create a Trace object, telling it what to ignore, and whether to # do tracing or line-counting or both. tracer = trace.Trace(ignoredirs=[sys.base_prefix, sys.base_exec_prefix,], trace=0, count=1) # run the new command using the given tracer tracer.run('main()') # make a report, placing output in /tmp r = tracer.results() r.write_results(show_missing=True, coverdir="/tmp") �Trace�CoverageResults� N)� monotonicc C s t jd � d S )N)�sys�settrace� r r � /usr/lib64/python3.6/trace.py� _unsettraceE s r c C s t j| � tj| � d S )N)� threadingr r )�funcr r r � _settraceH s r c C s t jd � tjd � d S )N)r r r r r r r r L s z#pragma NO COVERc @ s e Zd Zddd�Zdd� ZdS )�_IgnoreNc C s: |s t � nt |�| _|s g n dd� |D �| _ddi| _d S )Nc S s g | ]}t jj|��qS r )�os�path�normpath)�.0�dr r r � <listcomp>U s z$_Ignore.__init__.<locals>.<listcomp>z<string>� )�set�_mods�_dirs�_ignore)�self�modules�dirsr r r �__init__S s z_Ignore.__init__c C s� || j kr| j | S || jkr,d| j |< dS x*| jD ] }|j|d �r4d| j |< dS q4W |d krnd| j |< dS x,| jD ]"}|j|tj �rvd| j |< dS qvW d| j |< dS )Nr �.r )r r � startswithr r �sep)r �filename� modulename�modr r r r �namesY s$ z _Ignore.names)NN)�__name__� __module__� __qualname__r r# r r r r r R s r c C s t jj| �}t jj|�\}}|S )z-Return a plausible module name for the patch.)r r �basename�splitext)r �baser �extr r r �_modname� s r+ c C s� t jj| �}d}xJtjD ]@}t jj|�}|j|�r|t|� t jkrt|�t|�kr|}qW |rv| t|�d d� }n| }t jj|�\}}|jt jd�}t j r�|jt j d�}t jj |�\}}|j d�S )z,Return a plausible module name for the path.� r Nr ) r r �normcaser r �lenr � splitdrive�replace�altsepr( �lstrip)r Z comparepathZlongest�dirr) Zdriver r* r r r � _fullmodname� s r4 c @ s: e Zd Zddd�Zdd� Zdd� Zdd d �Zdd d �ZdS )r Nc C s� || _ | j d kri | _ | j j� | _|| _| jd kr8i | _| jj� | _|| _| jd krZi | _| jj� | _|| _|| _| jr�y@t| jd��}tj |�\}}}W d Q R X | j | j |||�� W n@ t t tfk r� } z td| j|f tjd� W Y d d }~X nX d S )N�rbzSkipping counts file %r: %s)�file)�counts�copyZcounter� calledfuncs�callers�infile�outfile�open�pickle�load�update� __class__�OSError�EOFError� ValueError�printr �stderr)r r7 r9 r; r: r< �f�errr r r r � s, zCoverageResults.__init__c C s |j d�o|jd�S )z_Return True if the filename does not refer to a file we want to have reported. �<�>)r �endswith)r r r r r �is_ignored_filename� s z#CoverageResults.is_ignored_filenamec C sz | j }| j}| j}|j }|j}|j}x$|D ] }|j|d�|| ||< q*W x|D ] }d||< qPW x|D ] }d||< qfW dS )z.Merge in the data from another CoverageResultsr r N)r7 r9 r: �get) r �otherr7 r9 r: Z other_countsZother_calledfuncsZ other_callers�keyr r r r@ � s zCoverageResults.updateTFc ! C s� | j rDt� td� | j }x(t|�D ] \}}}td|||f � q$W | jr�t� td� d }} xvt| j�D ]h\\} } } \} }}| |kr�t� td| d� | }d} | | kr�| | kr�td| � | } td| | ||f � qlW i }x8| jD ].\}}|j|i � }||< | j||f ||< q�W i }�x$|j� D �]\}}| j|��r@�q&|jd��rX|d d� }|d k�r�t j j t j j |��}t |�}n$|}t j j|��s�t j|� t|�}|�r�t|�}ni }tj|�}t j j||d �}t|d ��}tj|j�\}}W d Q R X | j|||||�\} } |�r&| �r&td | | �} | | ||f||< �q&W |�r�|�r�td� x2t|�D ]&} || \} } }}td|| � �q`W | j�r�y&t j | j| j | jft| jd�d � W n6 t k �r� } ztd| t j d� W Y d d } ~ X nX d S )af Write the coverage results. :param show_missing: Show lines that had no hits. :param summary: Include coverage summary per module. :param coverdir: If None, the results of each module are placed in its directory, otherwise it is included in the directory specified. zfunctions called:z*filename: %s, modulename: %s, funcname: %szcalling relationships:r, z***z -->z %s.%s -> %s.%sz.pycNr z.coverr5 �d z lines cov% module (path)z%5d %3d%% %s (%s)�wbz"Can't save counts files because %s)r6 ���)!r9 rE �sortedr: r7 rM �itemsrL rK r r �dirname�abspathr+ �exists�makedirsr4 �_find_executable_linenos� linecache�getlines�joinr= �tokenize�detect_encoding�readline�write_results_file�intr< r> �dumprB r rF )!r Z show_missing�summary�coverdirZcallsr r! �funcnameZlastfileZ lastcfileZpfileZpmodZpfunc�cfileZcmodZcfuncZper_file�lineno� lines_hitZsums�countr3 �lnotab�sourceZ coverpath�fp�encoding�_�n_hits�n_linesZpercent�mrH r r r � write_results� s| z CoverageResults.write_resultsc C s� yt |d|d�}W n6 tk rH } ztd||f tjd� d S d}~X nX d}d} |�� x�t|d�D ]r\} } | |kr�|jd|| � | d7 } |d7 }n.| |kr�t| kr�|jd � |d7 }n |jd � |j| jd �� qdW W dQ R X | |fS ) z'Return a coverage results file in path.�w)rm z3trace: Could not open %r for writing: %s - skipping)r6 r Nr z%5d: z>>>>>> z � )r r ) r= rB rE r rF � enumerate�write�PRAGMA_NOCOVER� expandtabs) r r �linesrj rh rm r< rH rp ro rg �liner r r r` 5 s( z"CoverageResults.write_results_file)NNNNN)TFN)N)r$ r% r& r rL r@ rr r` r r r r r � s [c C s0 i }x&t j| �D ]\}}||krd||< qW |S )z:Return dict where keys are lines in the line number table.r )�disZfindlinestarts)�code�strs�linenosrn rg r r r �_find_lines_from_codeU s r c C s8 t | |�}x(| jD ] }tj|�r|jt||�� qW |S )z<Return lineno dict for all code objects reachable from code.)r � co_consts�inspectZiscoder@ � _find_lines)r| r} r~ �cr r r r� _ s r� c C s� i }t j}t| |d��r}tj|j�}x^|D ]V\}}}} } |t jkr||t jkr||\} } | \} }x t| | d �D ] }d||< qlW |}q*W W dQ R X |S )z�Return a dict of possible docstring positions. The dict maps line numbers to strings. There is an entry for line that contains only a string or a part of a triple-quoted string. )rm r N)�token�INDENTr= r] �generate_tokensr_ �STRING�range)r rm r Z prev_ttyperG �tokZttypeZtstr�start�endrz ZslineZscolZelineZecol�ir r r � _find_stringsk s r� c C s� y(t j| ��}|j� }|j}W dQ R X W n6 tk r^ } ztd| |f tjd� i S d}~X nX t|| d�}t | |�}t ||�S )zAReturn dict where keys are line numbers in the line number table.Nz%Not printing coverage data for %r: %s)r6 �exec) r] r= �readrm rB rE r rF �compiler� r� )r rG �progrm rH r| r} r r r rY � s rY c @ s� e Zd Zddddf f dddf dd�Zdd� Zd d d �Zd d � Zd d� Zdd� Zdd� Z dd� Z dd� Z dd� Z dd� Z dd � ZdS ) r r r NFc C s� || _ || _t||�| _i | _i | _d| _|| _i | _i | _ i | _ d| _ | rTt � | _ |rb| j | _nZ|rp| j| _nL|r�|r�| j| _| j| _n2|r�| j| _| j| _n |r�| j| _| j| _nd| _dS )ax @param count true iff it should count number of times each line is executed @param trace true iff it should print out each line that is being counted @param countfuncs true iff it should just output a list of (filename, modulename, funcname,) for functions that were called at least once; This overrides `count' and `trace' @param ignoremods a list of the names of modules to ignore @param ignoredirs a list of the names of directories to ignore all of the (recursive) contents of @param infile file from which to read stored counts to be added into the results @param outfile file in which to write the results @param timing true iff timing information be displayed r Nr )r; r< r �ignorer7 Zpathtobasename� donothing�trace� _calledfuncs�_callers� _caller_cache� start_time�_time�globaltrace_trackcallers� globaltrace�globaltrace_countfuncs�globaltrace_lt�localtrace_trace_and_count� localtrace�localtrace_trace�localtrace_count) r ri r� � countfuncs� countcallers� ignoremods� ignoredirsr; r< �timingr r r r � s6 zTrace.__init__c C s dd l }|j}| j|||� d S )Nr )�__main__�__dict__�runctx)r �cmdr� �dictr r r �run� s z Trace.runc C sL |d kr i }|d kri }| j s(t| j� zt|||� W d | j sFt� X d S )N)r� r r� r� r )r r� �globals�localsr r r r� � s z Trace.runctxc O s< d }| j stj| j� z|||�}W d | j s6tjd � X |S )N)r� r r r� )r r �args�kw�resultr r r �runfunc� s z Trace.runfuncc C s� |j }|j}|rt|�}nd }|j}d }|| jkrL| j| d k r�| j| }n�d | j|< dd� tj|�D �}t|�dkr�dd� tj|d �D �}t|�dkr�dd� tj|d �D �} t| �dkr�| d j}|| j|< |d k r�d||f }|||fS )Nc S s g | ]}t j|�r|�qS r )r� Z isfunction)r rG r r r r � s z1Trace.file_module_function_of.<locals>.<listcomp>r c S s g | ]}t |t�r|�qS r )� isinstancer� )r r r r r r � s r c S s g | ]}t |d �r|�qS )� __bases__)�hasattr)r r� r r r r � s z%s.%s) �f_code� co_filenamer+ �co_namer� �gcZ get_referrersr. r$ ) r �framer| r r! re ZclsnameZfuncsZdicts�classesr r r �file_module_function_of� s, z Trace.file_module_function_ofc C s0 |dkr,| j |�}| j |j�}d| j||f< dS )zkHandler for call events. Adds information about who called who to the self._callers dict. �callr N)r� �f_backr� )r r� �why�arg� this_funcZ parent_funcr r r r� s z Trace.globaltrace_trackcallersc C s |dkr | j |�}d| j|< dS )zoHandler for call events. Adds (filename, modulename, funcname) to the self._calledfuncs dict. r� r N)r� r� )r r� r� r� r� r r r r� s z Trace.globaltrace_countfuncsc C sj |dkrf|j }|jjdd�}|rbt|�}|dk rf| jj||�}|sf| jrZtd||jf � | j S ndS dS )z�Handler for call events. If the code block being entered is to be ignored, returns `None', else returns self.localtrace. r� �__file__Nz! --- modulename: %s, funcname: %s) r� � f_globalsrM r+ r� r# r� rE r� r� )r r� r� r� r| r r! Z ignore_itr r r r� s zTrace.globaltrace_ltc C s� |dkr~|j j}|j}||f}| jj|d�d | j|< | jrTtdt� | j dd� tj j |�}td||t j ||�f dd� | j S ) Nrz r r z%.2f� )r� z %s(%d): %sr, )r� r� �f_linenor7 rM r� rE r� r r r' rZ �getliner� )r r� r� r� r rg rO �bnamer r r r� 2 s z Trace.localtrace_trace_and_countc C sd |dkr^|j j}|j}| jr4tdt� | j dd� tjj|�}td||t j ||�f dd� | j S )Nrz z%.2fr� )r� z %s(%d): %sr, ) r� r� r� r� rE r� r r r' rZ r� r� )r r� r� r� r rg r� r r r r� A s zTrace.localtrace_tracec C s< |dkr6|j j}|j}||f}| jj|d�d | j|< | jS )Nrz r r )r� r� r� r7 rM r� )r r� r� r� r rg rO r r r r� N s zTrace.localtrace_countc C s t | j| j| j| j| jd�S )N)r; r< r9 r: )r r7 r; r< r� r� )r r r r �resultsV s z Trace.results)NN)r$ r% r& r r� r� r� r� r� r� r� r� r� r� r� r r r r r � s 0 ) c s� t j� } | jdddd� | jdd�}|jddd d d � |jd d d dd � |jddd dd � |jddd dd � | jd�}|j� }|jddd dd � |jddd dd � |jd d d d � |jd d!d"d � |jd#d$d d%d � |jd&d'd d(d � |jd)d*d d+d � | jd,d-�}|jd.d/g d0d1� |jd2d/g d3d1� | jd4d5d6d7� | jd8t jd9d7� | j� }|j�r�d:d;jt j �f}t j j t jf|�� �t j j t jf|�� � � �fd<d=��d>d?� |jD �|_�fd@d?�|jD �|_|j�r|j�s�| jdA� t|j|jdB�}|j|j|j|j�S t|j|j|j |j g��s*| jdC� |j �rL|j�sB|j�rL| jdD� |j�rh|j �rh| jdE� |j d k�r~| jdF� |j f|j �t _ t j j!|j �t j dG< t"|j|j|j |j |j|j|j|j|j#dH� }yJt$|j ��}t%|j&� |j dI�}W d Q R X |j dJd d dK�} |j'|| | � W nP t(k �rT } z t j)dLt j dG | f � W Y d d } ~ X n t*k �rh Y nX |j+� }|j,�s�|j|j|j|j� d S )MNz --version�versionz trace 2.0)�actionr� z Main optionsz(One of these (or --report) must be givenz-cz--count� store_truez�Count the number of times each line is executed and write the counts to <module>.cover for each module executed, in the module's directory. See also --coverdir, --file, --no-report below.)r� �helpz-tz--tracez3Print each line to sys.stdout before it is executedz-lz --listfuncsz�Keep track of which functions are executed at least once and write the results to sys.stdout after the program exits. Cannot be specified alongside --trace or --count.z-Tz --trackcallsz^Keep track of caller/called pairs and write the results to sys.stdout after the program exits.Z Modifiersz-rz--reportz�Generate a report from a counts file; does not execute any code. --file must specify the results file to read, which must have been created in a previous run with --count --file=FILEz-Rz --no-reportz^Do not generate the coverage report files. Useful if you want to accumulate over several runs.z-fz--filez+File to accumulate counts over several runs)r� z-Cz --coverdirz�Directory where the report files go. The coverage report for <package>.<module> will be written to file <dir>/<package>/<module>.coverz-mz --missingz?Annotate executable lines that were not executed with ">>>>>> "z-sz --summaryz\Write a brief summary for each file to sys.stdout. Can only be used with --count or --reportz-gz--timingzQPrefix each line with the time since the program started. Only used while tracingZFiltersz Can be specified multiple timesz--ignore-module�appendzqIgnore the given module(s) and its submodules (if it is a package). Accepts comma separated list of module names.)r� �defaultr� z --ignore-dirzWIgnore files in the given directory (multiple directories can be joined by os.pathsep).r �?zfile to run as main program)�nargsr� � argumentszarguments to the program�libzpython{0.major}.{0.minor}c s4 t jjt jj| ��} | jd��jd� �} t jj| �S )Nz$prefixz $exec_prefix)r r � expanduser� expandvarsr0 r )�s)� _exec_prefix�_prefixr r �parse_ignore_dir� s z main.<locals>.parse_ignore_dirc S s$ g | ] }|j d �D ] }|j� �qqS )�,)�split�strip)r r� r" r r r r � s zmain.<locals>.<listcomp>c s& g | ] }|j tj�D ] }� |��qqS r )r� r �pathsep)r r� r� )r� r r r � s z -r/--report requires -f/--file)r; r< zLmust specify one of --trace, --count, --report, --listfuncs, or --trackcallsz8cannot specify both --listfuncs and (--trace or --count)z3--summary can only be used with --count or --reportz3filename is missing: required with the main optionsr )r� r� r� r� r; r< r� r� r� )r� r$ � __package__� __cached__z Cannot run file %r because: %s)-�argparse�ArgumentParser� add_argumentZadd_argument_groupZ add_mutually_exclusive_groupZ REMAINDER� parse_argsZ ignore_dir�formatr � version_infor r r\ � base_prefix�base_exec_prefixZ ignore_moduleZreportr6 �errorr rr Zmissingrc rd �anyr� ri Z listfuncsZ trackcallsr r� �argvrU r r� r= r� r� r� rB �exit� SystemExitr� Z no_report) �parserZgrpZ_grpZoptsZrel_pathr� �trl r| ZglobsrH r )r� r� r� r �main\ s� (r� r� )N)!�__doc__�__all__r� rZ r �rer r� r] r� r� r{ r> Ztimer r� r � ImportErrorr r r rw r r+ r4 r r r� r� rY r r� r$ r r r r �<module>1 sH 2 / M