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z PosixTester.testNoArgFunctions� getresuidz test needs posix.getresuid()c C sG t j � } | j t | � d � x | D] } | j | d � q) Wd S)N� r )r r, � assertEqual�len�assertGreaterEqual)r Zuser_ids�valr r r �test_getresuid7 s
zPosixTester.test_getresuid� getresgidz test needs posix.getresgid()c C sG t j � } | j t | � d � x | D] } | j | d � q) Wd S)Nr- r )r r3 r. r/ r0 )r Z group_idsr1 r r r �test_getresgid? s
zPosixTester.test_getresgid� setresuidz test needs posix.setresuid()c C sB t j � } | j t j | � � | j t j d d d � � d S)Nr& ���r6 r6 )r r, � assertIsNoner5 )r �current_user_idsr r r �test_setresuidG s zPosixTester.test_setresuidc C sI t j � } d | k rE | d d d d f } | j t t j | � d S)Nr r& r6 r6 )r r, r( �OSErrorr5 )r r8 Z new_user_idsr r r �test_setresuid_exceptionO s z$PosixTester.test_setresuid_exception� setresgidz test needs posix.setresgid()c C sB t j � } | j t j | � � | j t j d d d � � d S)Nr& r6 r6 r6 )r r3 r7 r< )r �current_group_idsr r r �test_setresgidX s zPosixTester.test_setresgidc C sI t j � } d | k rE | d d d d f } | j t t j | � d S)Nr r& r6 r6 )r r3 r( r: r< )r r= Z
new_group_idsr r r �test_setresgid_exception` s z$PosixTester.test_setresgid_exception�
initgroupsztest needs os.initgroups()c C s | j t t j � | j t t j d � | j t t j d d � | j t t j d d t � � t j � d k ry t j t j � � j } Wn! t
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r} z | j | j t j � WYd d } ~ Xn X| j d � d S)Nr- Zfoor zneed a pwd entry�
z+Expected OSError to be raised by initgroups)r( r) r r@ �object�osr$ �pwd�getpwuid�pw_name�KeyError�unittest�SkipTestr: r. �errno�EPERM�fail)r r* �er r r �test_initgroupsi s
)zPosixTester.test_initgroups�statvfsztest needs posix.statvfs()c C s | j t j t j � � d S)N)�
assertTruer rO rC �curdir)r r r r � test_statvfs� s zPosixTester.test_statvfs�fstatvfsztest needs posix.fstatvfs()c
C s] t t j � } z< | j t j | j � � � | j t j | j � � � Wd | j � Xd S)N) r r r rP r rS �filenorO r )r r r r r �
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zPosixTester.test_fstatvfs� ftruncatez test needs posix.ftruncate()c
C sU t t j d � } z1 | j d � | j � t j | j � d � Wd | j � Xd S)Nzw+�testr ) r r r �write�flushr rV rT r )r r r r r �test_ftruncate� s
zPosixTester.test_ftruncate�truncateztest needs posix.truncate()c
C sJ t t j d � � } | j d � | j � Wd QRXt j t j d � d S)N�wrW r )r r r rX rY r r[ )r r r r r �
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zPosixTester.test_truncate�execveNz/test needs execve() to support the fd parameter�forkztest needs os.fork()�waitpidztest needs os.waitpid()c C s� t j t j t j � } z� t j � } | d k rx t j t j j t j � d � t j
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| d � | d f � Wd t j | � Xd S)Nr z-c�pass)rC r �sys�
executable�O_RDONLYr_ �chdir�path�splitr r^ �environr. r` r )r r �pidr r r � test_fexecve� s %&zPosixTester.test_fexecve�waitidztest needs posix.waitid()c C s� t j � } | d k r` t j t j j t j � d � t j t j t j d d g t j � n. t j
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| | j � d S)Nr z-cra )rC r_ re rf rg rb rc r r^ rh rk �P_PID�WEXITEDr. �si_pid)r ri �resr r r � test_waitid� s (zPosixTester.test_waitid�lockfztest needs posix.lockf()c C s� t j t j t j t j B� } zV t j | d � t j | d t j � t j
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| � Xd S)Ns testr � )rC r r r �O_WRONLY�O_CREATrX �lseek�SEEK_SETr rq �F_LOCK�F_ULOCKr )r �fdr r r �
test_lockf� s zPosixTester.test_lockf�preadztest needs posix.pread()c C s� t j t j t j t j B� } ze t j | d � t j | d t j � | j d t
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j | d � � Wd t j
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test_pread� s zPosixTester.test_pread�pwriteztest needs posix.pwrite()c C s� t j t j t j t j B� } zY t j | d � t j | d t j � t j
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| � Xd S)Ns testr s xxr& s txxtrr )rC r r r r} rt rX ru rv r r� r. r~ r )r ry r r r � test_pwrite� s zPosixTester.test_pwrite�posix_fallocatez"test needs posix.posix_fallocate()c C s� t j t j t j t j B� } zk y t j | d d � WnM t k
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�sunos)rC r r r rs rt r r� r: rJ �EINVALrb �platform�
startswithr )r ry �instr r r �test_posix_fallocate� s %z PosixTester.test_posix_fallocate�
posix_fadvisez test needs posix.posix_fadvise()c C sJ t j t j t j � } z t j | d d t j � Wd t j | � Xd S)Nr ) rC r r r rd r r� �POSIX_FADV_WILLNEEDr )r ry r r r �test_posix_fadvise� s z PosixTester.test_posix_fadvisez!test needs fd support in os.utimec C s� t j � } t j t j t j � } z�t j | � t j | d � | j t t j | d � | j t t j | | d f � | j t t j | d | f � t j | t
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ValueErrorr )r �nowry r r r �test_utime_with_fd� s
"+%%07z PosixTester.test_utime_with_fdz.test needs follow_symlinks support in os.utimec C s� t j � } t j t j d d d �| j t t j t j d d d �| j t t j t j | d f d d �| j t t j t j d | f d d �t j t j t | � t | � f d d �t j t j | | f d d �t j t j d d �d S)N�follow_symlinksF)NN)r� r r� r r r( r) r� )r r� r r r � test_utime_nofollow_symlinks
s "((+ z(PosixTester.test_utime_nofollow_symlinks�writevztest needs posix.writev()c C s� t j t j t j t j B� } z� t j | d � } | j | d � t j | d t j � | j d t
j | d � � y t
j | g � } Wn t k
r� Yn X| j | d � Wd t j
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test1tt2t3)r� r� r� )rC r r r r} rt r� r. ru rv r r~ r: r )r ry �n�sizer r r � test_writev s
zPosixTester.test_writev�readvztest needs posix.readv()c C s� t j t j t j t j B� } z� t j | d � t j | d t j � d d � d d d g D� } | j t
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j | g � } Wn t k
r� Yn X| j | d � Wd t j
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test1tt2t3r c S s g | ] } t | � � q Sr )� bytearray)�.0�ir r r �
<listcomp>4 s z*PosixTester.test_readv.<locals>.<listcomp>� r- r| r� s test1s tt2s t3c S s g | ] } t | � � q Sr )�bytes)r� r� r r r r� 6 s )rC r r r r} rt rX ru rv r. r r� r: r )r ry �bufr� r r r �
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zPosixTester.test_readv�dupztest needs posix.dup()c
C sW t t j � } z6 t j | j � � } | j | t � t j | � Wd | j � Xd S)N)
r r r r r� rT �assertIsInstancer� rC r )r r ry r r r �test_dupD s zPosixTester.test_dup�confstrztest needs posix.confstr()c C s? | j t t j d � | j t t j d � � d k d � d S)NZ
CS_garbage�CS_PATHr T)r( r� r r� r. r/ )r r r r � test_confstrO s zPosixTester.test_confstr�dup2ztest needs posix.dup2()c
C sZ t t j � } t t j � } z t j | j � | j � � Wd | j � | j � Xd S)N)r r r r r� rT r )r �fp1�fp2r r r � test_dup2U s
zPosixTester.test_dup2� O_CLOEXECzneeds os.O_CLOEXECr| � � c C sL t j t j t j t j B� } | j t j | � | j t j | � � d S)N)
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addCleanupr � assertFalse�get_inheritable)r ry r r r �test_oscloexec` s zPosixTester.test_oscloexec�O_EXLOCKztest needs posix.O_EXLOCKc C s� t j t j t j t j Bt j B� } | j t t j t j t j t j Bt j B� t j
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Bt j B� } | j t t j t j t j t j Bt j B� t j
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zPosixTester.test_osexlockr� ztest needs posix.O_SHLOCKc C s� t j t j t j t j Bt j B� } t j t j t j t j Bt j B� } t j | � t j | � t t d � r� t j t j t j t j Bt j B� } | j
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zPosixTester.test_osshlock�fstatztest needs posix.fstat()c C s� t t j � } za | j t j | j � � � | j t j | j � � � | j t d t j t
| j � � � Wd | j � Xd S)Nz'should be string, bytes or integer, not) r r r rP r r� rT �stat�assertRaisesRegexr) �floatr )r r r r r �
test_fstat� s zPosixTester.test_fstatr� ztest needs posix.stat()c C s� | j t j t j � � | j t j t j t j � � � | j t j t t j t j � � � � | j t d t j d � | j t d t j t
t j � � | j t d t j t
t j t j � � � d S)Nz$can't specify None for path argumentz'should be string, bytes or integer, not) rP r r� r r rC �fsencoder� r� r) �list)r r r r � test_stat� s "(
zPosixTester.test_stat�mkfifozdon't have mkfifo()c C sV t j t j � t j t j t j t j B� | j t j t j t j � j
� � d S)N) r r r r r� r� �S_IRUSR�S_IWUSRrP �S_ISFIFO�st_mode)r r r r � test_mkfifo� s zPosixTester.test_mkfifo�mknod�S_IFIFOzdon't have mknod()/S_IFIFOc C s1 t j t j � t j t j Bt j B} y t j t j | d � WnD t k
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test_mknod� s 2% zPosixTester.test_mknod�makedevztest needs posix.makedev()c C s� t j t j � } | j } | j | t � | j | d � t j | � } | j | t � | j | d � | j t j | � | � | j
t t j t | � � | j
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t t j � d S)Nr r& r6 r6 )r r� r r �st_devr� r� r0 �majorr. r( r) r� r� �
OverflowError�minorr� )r �stZdevr� r� r r r � test_makedev� s. zPosixTester.test_makedevc s � � � f d d � } t j � } t j � } | � | | � | | | � | � d
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t f D]^ } � j t | � | | � | � | | | � � j t | � | | | � � | | | � q�Wd S)Nc sB � d k r> � � � } � j | j | � � j | j | � d S)N)r. �st_uid�st_gid)�uid�gidr� )� first_paramr � stat_funcr r �
check_stat� s z6PosixTester._test_all_chown_common.<locals>.check_statr& r r| � �HP-UX�SunOSz1Skipping because of non-standard chown() behaviorr6 r6 l r6 r6 )r� r� r6 r6 )
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z"PosixTester._test_all_chown_common�chownztest needs os.chown()c C sh t j t j � | j t t j t j d d � t j t j � | j t j t j t
t d d � � d S)Nr& r� r6 r6 ) rC r r r r( r: r r� �create_empty_filer� r' )r r r r �
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zPosixTester.test_chown�fchownztest needs os.fchown()c
C sf t j t j � t t j d � } z2 | j � } | j t j | t t d d � � Wd | j
� Xd S)Nr\ r� ) rC r r r r rT r� r r� r' r )r Z test_filery r r r � test_fchown) s zPosixTester.test_fchown�lchownztest needs os.lchown()c C sL t j t j � t j t t j � | j t j t j t t d d � � d S)N�lstat)
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test_umaskk s zPosixTester.test_umask�strerrorztest needs posix.strerror()c C s | j t j d � � d S)Nr )rP r r )r r r r �
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z&PosixTester.test_getcwd_long_pathnames� getgrouplistz test needs posix.getgrouplist()rE ztest needs pwd.getpwuid()r$ ztest needs os.getuid()c C sR t j t j � � d } t j t j � � d } | j | t j | | � � d S)Nr r- )rD rE rC r$ r� r r5 )r �user�groupr r r �test_getgrouplist) s z PosixTester.test_getgrouplistr ztest needs os.getegid()c C s t j d � �% } | j � j � } | j � } Wd QRX| d k sJ | rY t j d � � t j d k r� d d l } | j
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t d d � | j � D� � t t j � t j � g � � d S)Nzid -G 2>/dev/nullzneed working 'id -G'�darwinr �MACOSX_DEPLOYMENT_TARGETz10.0c s s | ] } t | � Vq d S)N)r� )r� r� r r r � <genexpr>? s z-PosixTester.test_getgroups.<locals>.<genexpr>r� r| r� r� z$getgroups(2) is broken prior to 10.6c S s g | ] } t | � � q Sr )r� )r� �xr r r r� G s z.PosixTester.test_getgroups.<locals>.<listcomp>)r� r� )rC �popenr~ �stripr rH rI rb r� � sysconfig�get_config_var�tuplerg r. �setr r r )r Zidg�groups�retr? Zdtr r r �test_getgroups2 s 2 zPosixTester.test_getgroupsz)test needs dir_fd support for os.access()c C sY t j t j � t j � } z) | j t j t j t j d | �� Wd t j
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