����JFIFXX�����    $.' ",#(7),01444'9=82<.342  2!!22222222222222222222222222222222222222222222222222����"��4�� ���,�PG"Z_�4�˷����kjز�Z�,F+��_z�,�© �����zh6�٨�ic�fu���#ډb���_�N�?��wQ���5-�~�I���8����TK<5o�Iv-�����k�_U_�����~b�M��d����Ӝ�U�Hh��?]��E�w��Q���k�{��_}qFW7HTՑ��Y��F�?_�'ϔ��_�Ջt��=||I ��6�έ"�����D���/[�k�9���Y�8ds|\���Ҿp6�Ҵ���]��.����6�z<�v��@]�i%��$j��~�g��J>��no����pM[me�i$[����s�o�ᘨ�˸ nɜG-�ĨU�ycP�3.DB�li�;��hj���x7Z^�N�h������N3u{�:j�x�힞��#M&��jL P@_���� P��&��o8������9�����@Sz6�t7#O�ߋ �s}Yf�T���lmr����Z)'N��k�۞p����w\�Tȯ?�8`�O��i{wﭹW�[�r�� ��Q4F�׊���3m&L�=��h3����z~��#�\�l :�F,j@�� ʱ�wQT����8�"kJO���6�֚l����}���R�>ډK���]��y����&����p�}b��;N�1�m�r$�|��7�>e�@B�TM*-iH��g�D�)� E�m�|�ؘbҗ�a��Ҿ����t4���o���G��*oCN�rP���Q��@z,|?W[0�����:�n,jWiE��W��$~/�hp\��?��{(�0���+�Y8rΟ�+����>S-S����VN;�}�s?.����� w�9��˟<���Mq4�Wv'��{)0�1mB��V����W[�����8�/<� �%���wT^�5���b��)iM� pg�N�&ݝ��VO~�q���u���9� ����!��J27����$O-���! �:�%H��� ـ����y�ΠM=t{!S�� oK8������t<����è:a������[�����ա�H���~��w��Qz`�po�^ ����Q��n� �,uu�C�$ ^���,������8�#��:�6��e�|~���!�3�3.�\0��q��o�4`.|� ����y�Q�`~;�d�ׯ,��O�Zw�������`73�v�܋�<���Ȏ�� ـ4k��5�K�a�u�=9Yd��$>x�A�&�� j0� ���vF��� Y�|�y��� ~�6�@c��1vOp�Ig����4��l�OD���L����� R���c���j�_�uX6��3?nk��Wy�f;^*B� ��@�~a�`��Eu������+���6�L��.ü>��}y���}_�O�6�͐�:�YrG�X��kG�����l^w���~㒶sy��Iu�!� W ��X��N�7BV��O��!X�2����wvG�R�f�T#�����t�/?���%8�^�W�aT��G�cL�M���I��(J����1~�8�?aT ���]����AS�E��(��*E}� 2��#I/�׍qz��^t�̔���b�Yz4x���t�){ OH��+(E��A&�N�������XT��o��"�XC��'���)}�J�z�p� ��~5�}�^����+�6����w��c��Q�|Lp�d�H��}�(�.|����k��c4^�"�����Z?ȕ ��a<�L�!039C� �Eu�C�F�Ew�ç ;�n?�*o���B�8�bʝ���'#Rqf���M}7����]����s2tcS{�\icTx;�\��7K���P���ʇ Z O-��~��c>"��?�������P��E��O�8��@�8��G��Q�g�a�Վ���󁶠�䧘��_%#r�>�1�z�a��eb��qcPѵ��n���#L��� =��׀t� L�7�`��V���A{�C:�g���e@�w1 Xp3�c3�ġ����p��M"'-�@n4���fG��B3�DJ�8[Jo�ߐ���gK)ƛ��$���� ���8�3�����+���� �����6�ʻ���� ���S�kI�*KZlT _`���?��K����QK�d����B`�s}�>���`��*�>��,*@J�d�oF*����弝��O}�k��s��]��y�ߘ��c1G�V���<=�7��7����6�q�PT��tXԀ�!9*4�4Tހ3XΛex�46���Y��D ����� �BdemDa����\�_l,��G�/���֌7���Y�](�xTt^%�GE�����4�}bT���ڹ�����;Y)���B�Q��u��>J/J �⮶.�XԄ��j�ݳ�+E��d ��r�5�_D�1 ��o�� �B�x�΢�#���<��W�����8���R6�@g�M�.��� dr�D��>(otU��@x=��~v���2� ӣ�d�oBd��3�eO�6�㣷�����ݜ6��6Y��Qz`��S��{���\P�~z m5{J/L��1������<�e�ͅPu�b�]�ϔ���'������f�b� Zpw��c`"��i���BD@:)ִ�:�]��hv�E�w���T�l��P���"Ju�}��وV J��G6��. J/�Qgl߭�e�����@�z�Zev2u�)]կ�����7x���s�M�-<ɯ�c��r�v�����@��$�ޮ}lk���a���'����>x��O\�ZFu>�����ck#��&:��`�$�ai�>2Δ����l���oF[h��lE�ܺ�Πk:)���`�� $[6�����9�����kOw�\|���8}������ބ:��񶐕��I�A1/�=�2[�,�!��.}gN#�u����b��� ~��݊��}34q����d�E��Lc��$��"�[q�U�硬g^��%B �z���r�pJ�ru%v\h1Y�ne`ǥ:g���pQM~�^�Xi� ��`S�:V29.�P���V�?B�k�� AEvw%�_�9C�Q����wKekPؠ�\�;Io d�{ ߞo�c1eP����\� `����E=���@K<�Y���eڼ�J���w����{av�F�'�M�@/J��+9p���|]�����Iw &`��8���&M�hg��[�{��Xj��%��Ӓ�$��(����ʹN���<>�I���RY���K2�NPlL�ɀ)��&e����B+ь����( � �JTx���_?EZ� }@ 6�U���뙢ط�z��dWI�n` D����噥�[��uV��"�G&Ú����2g�}&m��?ċ�"����Om#��������� ��{�ON��"S�X��Ne��ysQ���@Fn��Vg���dX�~nj�]J�<�K]:��FW��b�������62�=��5f����JKw��bf�X�55��~J �%^����:�-�QIE��P��v�nZum� z � ~ə ���� ���ة����;�f��\v���g�8�1��f24;�V���ǔ�)����9���1\��c��v�/'Ƞ�w�������$�4�R-��t���� e�6�/�ġ �̕Ecy�J���u�B���<�W�ַ~�w[B1L۲�-JS΂�{���΃������A��20�c#��@ 0!1@AP"#2Q`$3V�%45a6�FRUq��� ����^7ׅ,$n�������+��F�`��2X'��0vM��p�L=������5��8������u�p~���.�`r�����\���O��,ư�0oS ��_�M�����l���4�kv\JSd���x���SW�<��Ae�IX����������$I���w�:S���y���›R��9�Q[���,�5�;�@]�%���u�@ *ro�lbI �� ��+���%m:�͇ZV�����u�̉����θau<�fc�.����{�4Ա� �Q����*�Sm��8\ujqs]{kN���)qO�y�_*dJ�b�7���yQqI&9�ԌK!�M}�R�;������S�T���1���i[U�ɵz�]��U)V�S6���3$K{�ߊ<�(� E]Զ[ǼENg�����'�\?#)Dkf��J���o��v���'�%ƞ�&K�u�!��b�35LX�Ϸ��63$K�a�;�9>,R��W��3�3� d�JeTYE.Mϧ��-�o�j3+y��y^�c�������VO�9NV\nd�1 ��!͕_)a�v;����թ�M�lWR1��)El��P;��yوÏ�u 3�k�5Pr6<�⒲l�!˞*��u־�n�!�l:����UNW ��%��Chx8vL'��X�@��*��)���̮��ˍ��� ���D-M�+J�U�kvK����+�x8��cY������?�Ԡ��~3mo��|�u@[XeY�C�\Kp�x8�oC�C�&����N�~3-H���� ��MX�s�u<`���~"WL��$8ξ��3���a�)|:@�m�\���^�`�@ҷ)�5p+��6���p�%i)P M���ngc�����#0Aruz���RL+xSS?���ʮ}()#�t��mˇ!��0}}y����<�e� �-ή�Ԩ��X������ MF���ԙ~l L.3���}�V뽺�v�����멬��Nl�)�2����^�Iq��a��M��qG��T�����c3#������3U�Ǎ���}��לS�|qa��ڃ�+���-��2�f����/��bz��ڐ�� �ݼ[2�ç����k�X�2�* �Z�d���J�G����M*9W���s{��w���T��x��y,�in�O�v��]���n����P�$�JB@=4�OTI�n��e�22a\����q�d���%�$��(���:���: /*�K[PR�fr\nڙdN���F�n�$�4�[�� U�zƶ����� �mʋ���,�ao�u 3�z� �x��Kn����\[��VFmbE;�_U��&V�Gg�]L�۪&#n%�$ɯ�dG���D�TI=�%+AB�Ru#��b4�1�»x�cs�YzڙJG��f��Il��d�eF'T� iA��T���uC�$����Y��H?����[!G`}���ͪ� �纤Hv\������j�Ex�K���!���OiƸ�Yj�+u-<���'q����uN�*�r\��+�]���<�wOZ.fp�ێ��,-*)V?j-kÊ#�`�r��dV����(�ݽBk�����G�ƛk�QmUڗe��Z���f}|����8�8��a���i��3'J�����~G_�^���d�8w������ R�`(�~�.��u���l�s+g�bv���W���lGc}��u���afE~1�Ue������Z�0�8�=e�� f@/�jqEKQQ�J��oN��J���W5~M>$6�Lt�;$ʳ{���^��6�{����v6���ķܰg�V�cnn �~z�x�«�,2�u�?cE+Ș�H؎�%�Za�)���X>uW�Tz�Nyo����s���FQƤ��$��*�&�LLXL)�1�" L��eO��ɟ�9=���:t��Z���c��Ž���Y?�ӭV�wv�~,Y��r�ۗ�|�y��GaF�����C�����.�+� ���v1���fήJ�����]�S��T��B��n5sW}y�$��~z�'�c ��8 ��� ,! �p��VN�S��N�N�q��y8z˱�A��4��*��'������2n<�s���^ǧ˭P�Jޮɏ�U�G�L�J�*#��<�V��t7�8����TĜ>��i}K%,���)[��z�21z ?�N�i�n1?T�I�R#��m-�����������������1����lA�`��fT5+��ܐ�c�q՝��ʐ��,���3�f2U�եmab��#ŠdQ�y>\��)�SLY����w#��.���ʑ�f��� ,"+�w�~�N�'�c�O�3F�������N<���)j��&��,-� �љ���֊�_�zS���TǦ����w�>��?�������n��U仆�V���e�����0���$�C�d���rP �m�׈e�Xm�Vu� �L��.�bֹ��� �[Դaզ���*��\y�8�Է:�Ez\�0�Kq�C b��̘��cө���Q��=0Y��s�N��S.���3.���O�o:���#���v7�[#߫ ��5�܎�L���Er4���9n��COWlG�^��0k�%<���ZB���aB_���������'=��{i�v�l�$�uC���mƎҝ{�c㱼�y]���W�i ��ߧc��m�H� m�"�"�����;Y�ߝ�Z�Ǔ�����:S#��|}�y�,/k�Ld� TA�(�AI$+I3��;Y*���Z��}|��ӧO��d�v��..#:n��f>�>���ȶI�TX��� 8��y����"d�R�|�)0���=���n4��6ⲑ�+��r<�O�܂~zh�z����7ܓ�HH�Ga롏���nCo�>������a ���~]���R���̲c?�6(�q�;5%� |�uj�~z8R=X��I�V=�|{v�Gj\gc��q����z�؋%M�ߍ����1y��#��@f^���^�>N�����#x#۹��6�Y~�?�dfPO��{��P�4��V��u1E1J �*|���%���JN��`eWu�zk M6���q t[�� ��g�G���v��WIG��u_ft����5�j�"�Y�:T��ɐ���*�;� e5���4����q$C��2d�}���� _S�L#m�Yp��O�.�C�;��c����Hi#֩%+) �Ӎ��ƲV���SYź��g |���tj��3�8���r|���V��1#;.SQ�A[���S������#���`n�+���$��$I �P\[�@�s��(�ED�z���P��])8�G#��0B��[ى��X�II�q<��9�~[Z멜�Z�⊔IWU&A>�P~�#��dp<�?����7���c��'~���5 ��+$���lx@�M�dm��n<=e�dyX��?{�|Aef ,|n3�<~z�ƃ�uۧ�����P��Y,�ӥQ�*g�#먙R�\���;T��i,��[9Qi歉����c>]9�� ��"�c��P�� �Md?٥��If�ت�u��k��/����F��9�c*9��Ǎ:�ØF���z�n*�@|I�ށ9����N3{'��[�'ͬ�Ҳ4��#}��!�V� Fu��,�,mTIk���v C�7v���B�6k�T9��1�*l� '~��ƞF��lU��'�M ����][ΩũJ_�{�i�I�n��$���L�� j��O�dx�����kza۪��#�E��Cl����x˘�o�����V���ɞ�ljr��)�/,�߬h�L��#��^��L�ф�,íMƁe�̩�NB�L�����iL����q�}��(��q��6IçJ$�W�E$��:������=#����(�K�B����zђ <��K(�N�۫K�w��^O{!����)�H���>x�������lx�?>Պ�+�>�W���,Ly!_�D���Ō�l���Q�!�[ �S����J��1��Ɛ�Y}��b,+�Lo�x�ɓ)����=�y�oh�@�꥟/��I��ѭ=��P�y9��� �ۍYӘ�e+�p�Jnϱ?V\SO%�(�t� ���=?MR�[Ș�����d�/ ��n�l��B�7j� ��!�;ӥ�/�[-���A�>�dN�sLj ��,ɪv��=1c�.SQ�O3�U���ƀ�ܽ�E����������̻��9G�ϷD�7(�}��Ävӌ\�y�_0[w ���<΍>����a_��[0+�L��F.�޺��f�>oN�T����q;���y\��bՃ��y�jH�<|q-eɏ�_?_9+P���Hp$�����[ux�K w�Mw��N�ی'$Y2�=��q���KB��P��~������Yul:�[<����F1�2�O���5=d����]Y�sw:���Ϯ���E��j,_Q��X��z`H1,#II ��d�wr��P˂@�ZJV����y$�\y�{}��^~���[:N����ߌ�U�������O��d�����ؾe��${p>G��3c���Ė�lʌ�� ת��[��`ϱ�-W����dg�I��ig2��� ��}s ��ؤ(%#sS@���~���3�X�nRG�~\jc3�v��ӍL��M[JB�T��s3}��j�Nʖ��W����;7��ç?=X�F=-�=����q�ߚ���#���='�c��7���ڑW�I(O+=:uxq�������������e2�zi+�kuG�R��������0�&e�n���iT^J����~\jy���p'dtG��s����O��3����9* �b#Ɋ�� p������[Bws�T�>d4�ۧs���nv�n���U���_�~,�v����ƜJ1��s�� �QIz��)�(lv8M���U=�;����56��G���s#�K���MP�=��LvyGd��}�VwWBF�'�à �?MH�U�g2�� ����!�p�7Q��j��ڴ����=��j�u��� Jn�A s���uM������e��Ɔ�Ҕ�!)'��8Ϣ�ٔ��ޝ(��Vp���צ֖d=�IC�J�Ǡ{q������kԭ�߸���i��@K����u�|�p=..�*+����x�����z[Aqġ#s2a�Ɗ���RR�)*HRsi�~�a &f��M��P����-K�L@��Z��Xy�'x�{}��Zm+���:�)�) IJ�-i�u���� ���ܒH��'�L(7�y�GӜq���� j��� 6ߌg1�g�o���,kر���tY�?W,���p���e���f�OQS��!K�۟cҒA�|ս�j�>��=⬒��˧L[�� �߿2JaB~R��u�:��Q�] �0H~���]�7��Ƽ�I���(}��cq '�ήET���q�?f�ab���ӥvr� �)o��-Q��_'����ᴎo��K������;��V���o��%���~OK ����*��b�f:���-ťIR��`B�5!RB@���ï�� �u �̯e\�_U�_������� g�ES��3�������QT��a����x����U<~�c?�*�#]�MW,[8O�a�x��]�1bC|踤�P��lw5V%�)�{t�<��d��5���0i�XSU��m:��Z�┵�i�"��1�^B�-��P�hJ��&)O��*�D��c�W��vM��)����}���P��ܗ-q����\mmζZ-l@�}��a��E�6��F�@��&Sg@���ݚ�M����� ȹ 4����#p�\H����dYDo�H���"��\��..R�B�H�z_�/5˘����6��KhJR��P�mƶi�m���3�,#c�co��q�a)*Pt����R�m�k�7x�D�E�\Y�閣_X�<���~�)���c[[�BP����6�Yq���S��0����%_����;��Àv�~�| VS؇ ��'O0��F0��\���U�-�d@�����7�SJ*z��3n��y��P����O���������m�~�P�3|Y��ʉr#�C�<�G~�.,! ���bqx���h~0=��!ǫ�jy����l�O,�[B��~��|9��ٱ����Xly�#�i�B��g%�S��������tˋ���e���ې��\[d�t)��.+u�|1 ������#�~Oj����hS�%��i.�~X���I�H�m��0n���c�1uE�q��cF�RF�o���7� �O�ꮧ� ���ۛ{��ʛi5�rw?׌#Qn�TW��~?y$��m\�\o����%W� ?=>S�N@�� �Ʈ���R����N�)�r"C�:��:����� �����#��qb��Y�. �6[��2K����2u�Ǧ�HYR��Q�MV��� �G�$��Q+.>�����nNH��q�^��� ����q��mM��V��D�+�-�#*�U�̒ ���p욳��u:�������IB���m���PV@O���r[b= �� ��1U�E��_Nm�yKbN�O���U�}�the�`�|6֮P>�\2�P�V���I�D�i�P�O;�9�r�mAHG�W�S]��J*�_�G��+kP�2����Ka�Z���H�'K�x�W�MZ%�O�YD�Rc+o��?�q��Ghm��d�S�oh�\�D�|:W������UA�Qc yT�q������~^�H��/��#p�CZ���T�I�1�ӏT����4��"�ČZ�����}��`w�#�*,ʹ�� ��0�i��課�Om�*�da��^gJ݅{���l�e9uF#T�ֲ��̲�ٞC"�q���ߍ ոޑ�o#�XZTp����@ o�8��(jd��xw�]�,f���`~�|,s��^����f�1���t��|��m�򸄭/ctr��5s��7�9Q�4�H1꠲BB@l9@���C�����+�wp�xu�£Yc�9��?`@#�o�mH�s2��)�=��2�.�l����jg�9$�Y�S�%*L������R�Y������7Z���,*=�䷘$�������arm�o�ϰ���UW.|�r�uf����IGw�t����Zwo��~5 ��YյhO+=8fF�)�W�7�L9lM�̘·Y���֘YLf�큹�pRF���99.A �"wz��=E\Z���'a� 2��Ǚ�#;�'}�G���*��l��^"q��+2FQ� hj��kŦ��${���ޮ-�T�٭cf�|�3#~�RJ����t��$b�(R��(����r���dx� >U b�&9,>���%E\� Ά�e�$��'�q't��*�א���ެ�b��-|d���SB�O�O��$�R+�H�)�܎�K��1m`;�J�2�Y~9��O�g8=vqD`K[�F)k�[���1m޼c��n���]s�k�z$@��)!I �x՝"v��9=�ZA=`Ɠi �:�E��)`7��vI��}d�YI�_ �o�:ob���o ���3Q��&D&�2=�� �Ά��;>�h����y.*ⅥS������Ӭ�+q&����j|UƧ����}���J0��WW< ۋS�)jQR�j���Ư��rN)�Gű�4Ѷ(�S)Ǣ�8��i��W52���No˓� ۍ%�5brOn�L�;�n��\G����=�^U�dI���8$�&���h��'���+�(������cȁ߫k�l��S^���cƗjԌE�ꭔ��gF���Ȓ��@���}O���*;e�v�WV���YJ\�]X'5��ղ�k�F��b 6R�o՜m��i N�i����>J����?��lPm�U��}>_Z&�KK��q�r��I�D�Չ~�q�3fL�:S�e>���E���-G���{L�6p�e,8��������QI��h��a�Xa��U�A'���ʂ���s�+טIjP�-��y�8ۈZ?J$��W�P� ��R�s�]��|�l(�ԓ��sƊi��o(��S0��Y� 8�T97.�����WiL��c�~�dxc�E|�2!�X�K�Ƙਫ਼�$((�6�~|d9u+�qd�^3�89��Y�6L�.I�����?���iI�q���9�)O/뚅����O���X��X�V��ZF[�یgQ�L��K1���RҖr@v�#��X�l��F���Нy�S�8�7�kF!A��sM���^rkp�jP�DyS$N���q��nxҍ!U�f�!eh�i�2�m���`�Y�I�9r�6� �TF���C}/�y�^���Η���5d�'��9A-��J��>{�_l+�`��A���[�'��յ�ϛ#w:݅�%��X�}�&�PSt�Q�"�-��\縵�/����$Ɨh�Xb�*�y��BS����;W�ջ_mc�����vt?2}1�;qS�d�d~u:2k5�2�R�~�z+|HE!)�Ǟl��7`��0�<�,�2*���Hl-��x�^����'_TV�gZA�'j� ^�2Ϊ��N7t�����?w�� �x1��f��Iz�C-Ȗ��K�^q�;���-W�DvT�7��8�Z�������� hK�(P:��Q- �8�n�Z���܃e貾�<�1�YT<�,�����"�6{/ �?�͟��|1�:�#g��W�>$����d��J��d�B��=��jf[��%rE^��il:��B���x���Sּ�1հ��,�=��*�7 fcG��#q� �eh?��2�7�����,�!7x��6�n�LC�4x��},Geǝ�tC.��vS �F�43��zz\��;QYC,6����~;RYS/6���|2���5���v��T��i����������mlv��������&� �nRh^ejR�LG�f���? �ۉҬܦƩ��|��Ȱ����>3����!v��i�ʯ�>�v��オ�X3e���_1z�Kȗ\<������!�8���V��]��?b�k41�Re��T�q��mz��TiOʦ�Z��Xq���L������q"+���2ۨ��8}�&N7XU7Ap�d�X��~�׿��&4e�o�F��� �H����O���č�c�� 懴�6���͉��+)��v;j��ݷ�� �UV�� i��� j���Y9GdÒJ1��詞�����V?h��l����l�cGs�ځ�������y�Ac�����\V3�? �� ܙg�>qH�S,�E�W�[�㺨�uch�⍸�O�}���a��>�q�6�n6����N6�q������N ! 1AQaq�0@����"2BRb�#Pr���3C`��Scst���$4D���%Td�� ?���N����a��3��m���C���w��������xA�m�q�m���m������$����4n淿t'��C"w��zU=D�\R+w�p+Y�T�&�պ@��ƃ��3ޯ?�Aﶂ��aŘ���@-�����Q�=���9D��ռ�ѻ@��M�V��P��܅�G5�f�Y<�u=,EC)�<�Fy'�"�&�չ�X~f��l�KԆV��?�� �W�N����=(� �;���{�r����ٌ�Y���h{�١������jW����P���Tc�����X�K�r��}���w�R��%��?���E��m�� �Y�q|����\lEE4���r���}�lsI�Y������f�$�=�d�yO����p�����yBj8jU�o�/�S��?�U��*������ˍ�0������u�q�m [�?f����a�� )Q�>����6#������� ?����0UQ����,IX���(6ڵ[�DI�MNލ�c&���υ�j\��X�R|,4��� j������T�hA�e��^���d���b<����n�� �즇�=!���3�^�`j�h�ȓr��jẕ�c�,ٞX����-����a�ﶔ���#�$��]w�O��Ӫ�1y%��L�Y<�wg#�ǝ�̗`�x�xa�t�w��»1���o7o5��>�m뭛C���Uƃߜ}�C���y1Xνm�F8�jI���]����H���ۺиE@I�i;r�8ӭ����V�F�Շ| ��&?�3|x�B�MuS�Ge�=Ӕ�#BE5G�����Y!z��_e��q�р/W>|-�Ci߇�t�1ޯќd�R3�u��g�=0 5��[?�#͏��q�cf���H��{ ?u�=?�?ǯ���}Z��z���hmΔ�BFTW�����<�q�(v� ��!��z���iW]*�J�V�z��gX֧A�q�&��/w���u�gYӘa���; �i=����g:��?2�dž6�ى�k�4�>�Pxs����}������G�9��3 ���)gG�R<>r h�$��'nc�h�P��Bj��J�ҧH� -��N1���N��?��~��}-q!=��_2hc�M��l�vY%UE�@|�v����M2�.Y[|y�"Eï��K�ZF,�ɯ?,q�?v�M 80jx�"�;�9vk�����+ ֧�� �ȺU��?�%�vcV��mA�6��Qg^M����A}�3�nl� QRN�l8�kkn�'�����(��M�7m9و�q���%ޟ���*h$Zk"��$�9��: �?U8�Sl��,,|ɒ��xH(ѷ����Gn�/Q�4�P��G�%��Ա8�N��!� �&�7�;���eKM7�4��9R/%����l�c>�x;������>��C�:�����t��h?aKX�bhe�ᜋ^�$�Iհ �hr7%F$�E��Fd���t��5���+�(M6�t����Ü�UU|zW�=a�Ts�Tg������dqP�Q����b'�m���1{|Y����X�N��b �P~��F^F:����k6�"�j!�� �I�r�`��1&�-$�Bevk:y���#yw��I0��x��=D�4��tU���P�ZH��ڠ底taP��6����b>�xa����Q�#� WeF��ŮNj�p�J* mQ�N����*I�-*�ȩ�F�g�3 �5��V�ʊ�ɮ�a��5F���O@{���NX��?����H�]3��1�Ri_u��������ѕ�� ����0��� F��~��:60�p�͈�S��qX#a�5>���`�o&+�<2�D����: �������ڝ�$�nP���*)�N�|y�Ej�F�5ټ�e���ihy�Z �>���k�bH�a�v��h�-#���!�Po=@k̆IEN��@��}Ll?j�O������߭�ʞ���Q|A07x���wt!xf���I2?Z��<ץ�T���cU�j��]��陎Ltl �}5�ϓ��$�,��O�mˊ�;�@O��jE��j(�ا,��LX���LO���Ц�90�O �.����a��nA���7������j4 ��W��_ٓ���zW�jcB������y՗+EM�)d���N�g6�y1_x��p�$Lv:��9�"z��p���ʙ$��^��JԼ*�ϭ����o���=x�Lj�6�J��u82�A�H�3$�ٕ@�=Vv�]�'�qEz�;I˼��)��=��ɯ���x �/�W(V���p�����$ �m�������u�����񶤑Oqˎ�T����r��㠚x�sr�GC��byp�G��1ߠ�w e�8�$⿄����/�M{*}��W�]˷.�CK\�ުx���/$�WPw���r� |i���&�}�{�X� �>��$-��l���?-z���g����lΆ���(F���h�vS*���b���߲ڡn,|)mrH[���a�3�ר�[1��3o_�U�3�TC�$��(�=�)0�kgP���� ��u�^=��4 �WYCҸ:��vQ�ר�X�à��tk�m,�t*��^�,�}D*� �"(�I��9R����>`�`��[~Q]�#af��i6l��8���6�:,s�s�N6�j"�A4���IuQ��6E,�GnH��zS�HO�uk�5$�I�4��ؤ�Q9�@��C����wp�BGv[]�u�Ov���0I4���\��y�����Q�Ѹ��~>Z��8�T��a��q�ޣ;z��a���/��S��I:�ܫ_�|������>=Z����8:�S��U�I�J��"IY���8%b8���H��:�QO�6�;7�I�S��J��ҌAά3��>c���E+&jf$eC+�z�;��V����� �r���ʺ������my�e���aQ�f&��6�ND��.:��NT�vm�<- u���ǝ\MvZY�N�NT��-A�>jr!S��n�O 1�3�Ns�%�3D@���`������ܟ 1�^c<���� �a�ɽ�̲�Xë#�w�|y�cW�=�9I*H8�p�^(4���՗�k��arOcW�tO�\�ƍR��8����'�K���I�Q�����?5�>[�}��yU�ײ -h��=��% q�ThG�2�)���"ו3]�!kB��*p�FDl�A���,�eEi�H�f�Ps�����5�H:�Փ~�H�0Dت�D�I����h�F3�������c��2���E��9�H��5�zԑ�ʚ�i�X�=:m�xg�hd(�v����׊�9iS��O��d@0ڽ���:�p�5�h-��t�&���X�q�ӕ,��ie�|���7A�2���O%P��E��htj��Y1��w�Ѓ!����  ���� ࢽ��My�7�\�a�@�ţ�J �4�Ȼ�F�@o�̒?4�wx��)��]�P��~�����u�����5�����7X ��9��^ܩ�U;Iꭆ 5 �������eK2�7(�{|��Y׎ �V��\"���Z�1� Z�����}��(�Ǝ"�1S���_�vE30>���p;� ΝD��%x�W�?W?v����o�^V�i�d��r[��/&>�~`�9Wh��y�;���R��� ;;ɮT��?����r$�g1�K����A��C��c��K��l:�'��3 c�ﳯ*"t8�~l��)���m��+U,z��`(�>yJ�?����h>��]��v��ЍG*�{`��;y]��I�T� ;c��NU�fo¾h���/$���|NS���1�S�"�H��V���T���4��uhǜ�]�v;���5�͠x��'C\�SBpl���h}�N����� A�Bx���%��ޭ�l��/����T��w�ʽ]D�=����K���ž�r㻠l4�S�O?=�k �M:� ��c�C�a�#ha���)�ѐxc�s���gP�iG��{+���x���Q���I= �� z��ԫ+ �8"�k�ñ�j=|����c ��y��CF��/��*9ж�h{ �?4�o� ��k�m�Q�N�x��;�Y��4膚�a�w?�6�>e]�����Q�r�:����g�,i"�����ԩA�*M�<�G��b�if��l^M��5� �Ҩ�{����6J��ZJ�����P�*�����Y���ݛu�_4�9�I8�7���������,^ToR���m4�H��?�N�S�ѕw��/S��甍�@�9H�S�T��t�ƻ���ʒU��*{Xs�@����f�����֒Li�K{H�w^���������Ϥm�tq���s� ���ք��f:��o~s��g�r��ט� �S�ѱC�e]�x���a��) ���(b-$(�j>�7q�B?ӕ�F��hV25r[7 Y� }L�R��}����*sg+��x�r�2�U=�*'WS��ZDW]�WǞ�<��叓���{�$�9Ou4��y�90-�1�'*D`�c�^o?(�9��u���ݐ��'PI&� f�Jݮ�������:wS����jfP1F:X �H�9dԯ���˝[�_54 �}*;@�ܨ�� ð�yn�T���?�ןd�#���4rG�ͨ��H�1�|-#���Mr�S3��G�3�����)�.᧏3v�z֑��r����$G"�`j �1t��x0<Ɔ�Wh6�y�6��,œ�Ga��gA����y��b��)��h�D��ß�_�m��ü �gG;��e�v��ݝ�nQ� ��C����-�*��o���y�a��M��I�>�<���]obD��"�:���G�A��-\%LT�8���c�)��+y76���o�Q�#*{�(F�⽕�y����=���rW�\p���۩�c���A���^e6��K������ʐ�cVf5$�'->���ՉN"���F�"�UQ@�f��Gb~��#�&�M=��8�ט�JNu9��D��[̤�s�o�~������ G��9T�tW^g5y$b��Y'��س�Ǵ�=��U-2 #�MC�t(�i� �lj�@Q 5�̣i�*�O����s�x�K�f��}\��M{E�V�{�υ��Ƈ�����);�H����I��fe�Lȣr�2��>��W�I�Ȃ6������i��k�� �5�YOxȺ����>��Y�f5'��|��H+��98pj�n�.O�y�������jY��~��i�w'������l�;�s�2��Y��:'lg�ꥴ)o#'Sa�a�K��Z� �m��}�`169�n���"���x��I ��*+� }F<��cГ���F�P�������ֹ*�PqX�x۩��,� ��N�� �4<-����%����:��7����W���u�`����� $�?�I��&����o��o��`v�>��P��"��l���4��5'�Z�gE���8���?��[�X�7(��.Q�-��*���ތL@̲����v��.5���[��=�t\+�CNܛ��,g�SQnH����}*F�G16���&:�t��4ُ"A��̣��$�b �|����#rs��a�����T�� ]�<�j��BS�('$�ɻ� �wP;�/�n��?�ݜ��x�F��yUn�~mL*-�������Xf�wd^�a�}��f�,=t�׵i�.2/wpN�Ep8�OР���•��R�FJ� 55TZ��T �ɭ�<��]��/�0�r�@�f��V��V����Nz�G��^���7hZi����k��3�,kN�e|�vg�1{9]_i��X5y7� 8e]�U����'�-2,���e"����]ot�I��Y_��n�(JҼ��1�O ]bXc���Nu�No��pS���Q_���_�?i�~�x h5d'�(qw52] ��'ޤ�q��o1�R!���`ywy�A4u���h<קy���\[~�4�\ X�Wt/� 6�����n�F�a8��f���z �3$�t(���q��q�x��^�XWeN'p<-v�!�{�(>ӽDP7��ո0�y)�e$ٕv�Ih'Q�EA�m*�H��RI��=:��� ���4牢) �%_iN�ݧ�l]� �Nt���G��H�L��� ɱ�g<���1V�,�J~�ٹ�"K��Q�� 9�HS�9�?@��k����r�;we݁�]I�!{ �@�G�[�"��`���J:�n]�{�cA�E����V��ʆ���#��U9�6����j�#Y�m\��q�e4h�B�7��C�������d<�?J����1g:ٳ���=Y���D�p�ц� ׈ǔ��1�]26؜oS�'��9�V�FVu�P�h�9�xc�oq�X��p�o�5��Ա5$�9W�V(�[Ak�aY錎qf;�'�[�|���b�6�Ck��)��#a#a˙��8���=äh�4��2��C��4tm^ �n'c���]GQ$[Wҿ��i���vN�{Fu ��1�gx��1┷���N�m��{j-,��x�� Ūm�ЧS�[�s���Gna���䑴�� x�p 8<������97�Q���ϴ�v�aϚG��Rt�Һ׈�f^\r��WH�JU�7Z���y)�vg=����n��4�_)y��D'y�6�]�c�5̪�\� �PF�k����&�c;��cq�$~T�7j ���nç]�<�g ":�to�t}�159�<�/�8������m�b�K#g'I'.W�����6��I/��>v��\�MN��g���m�A�yQL�4u�Lj�j9��#44�t��l^�}L����n��R��!��t��±]��r��h6ٍ>�yҏ�N��fU�� ���� Fm@�8}�/u��jb9������he:A�y�ծw��GpΧh�5����l}�3p468��)U��d��c����;Us/�֔�YX�1�O2��uq�s��`hwg�r~�{ R��mhN��؎*q 42�*th��>�#���E����#��Hv�O����q�}�����6�e��\�,Wk�#���X��b>��p}�դ��3���T5��†��6��[��@�P�y*n��|'f�֧>�lư΂�̺����SU�'*�q�p�_S�����M�� '��c�6�����m�� ySʨ;M��r���Ƌ�m�Kxo,���Gm�P��A�G�:��i��w�9�}M(�^�V��$ǒ�ѽ�9���|���� �a����J�SQ�a���r�B;����}���ٻ֢�2�%U���c�#�g���N�a�ݕ�'�v�[�OY'��3L�3�;,p�]@�S��{ls��X�'���c�jw�k'a�.��}�}&�� �dP�*�bK=ɍ!����;3n�gΊU�ߴmt�'*{,=SzfD� A��ko~�G�aoq�_mi}#�m�������P�Xhύ����mxǍ�΂���巿zf��Q���c���|kc�����?���W��Y�$���_Lv����l߶��c���`?����l�j�ݲˏ!V��6����U�Ђ(A���4y)H���p�Z_�x��>���e��R��$�/�`^'3qˏ�-&Q�=?��CFVR �D�fV�9��{�8g�������n�h�(P"��6�[�D���< E�����~0<@�`�G�6����Hг�cc�� �c�K.5��D��d�B���`?�XQ��2��ٿyqo&+�1^� DW�0�ꊩ���G�#��Q�nL3��c���������/��x ��1�1[y�x�პCW��C�c�UĨ80�m�e�4.{�m��u���I=��f�����0QRls9���f���������9���~f�����Ǩ��a�"@�8���ȁ�Q����#c�ic������G��$���G���r/$W�(��W���V�"��m�7�[m�A�m����bo��D� j����۳� l���^�k�h׽����� ��#� iXn�v��eT�k�a�^Y�4�BN��ĕ��0 !01@Q"2AaPq3BR������?���@4�Q�����T3,���㺠�W�[=JK�Ϟ���2�r^7��vc�:�9 �E�ߴ�w�S#d���Ix��u��:��Hp��9E!�� V 2;73|F��9Y���*ʬ�F��D����u&���y؟��^EA��A��(ɩ���^��GV:ݜDy�`��Jr29ܾ�㝉��[���E;Fzx��YG��U�e�Y�C���� ����v-tx����I�sם�Ę�q��Eb�+P\ :>�i�C'�;�����k|z�رn�y]�#ǿb��Q��������w�����(�r|ӹs��[�D��2v-%��@;�8<a���[\o[ϧw��I!��*0�krs)�[�J9^��ʜ��p1)� "��/_>��o��<1����A�E�y^�C��`�x1'ܣn�p��s`l���fQ��):�l����b>�Me�jH^?�kl3(�z:���1ŠK&?Q�~�{�ٺ�h�y���/�[��V�|6��}�KbX����mn[-��7�5q�94�������dm���c^���h� X��5��<�eޘ>G���-�}�دB�ޟ� ��|�rt�M��V+�]�c?�-#ڛ��^ǂ}���Lkr���O��u�>�-D�ry� D?:ޞ�U��ǜ�7�V��?瓮�"�#���r��չģVR;�n���/_� ؉v�ݶe5d�b9��/O��009�G���5n�W����JpA�*�r9�>�1��.[t���s�F���nQ� V 77R�]�ɫ8����_0<՜�IF�u(v��4��F�k�3��E)��N:��yڮe��P�`�1}�$WS��J�SQ�N�j�ٺ��޵�#l���ј(�5=��5�lǏmoW�v-�1����v,W�mn��߀$x�<����v�j(����c]��@#��1������Ǔ���o'��u+����;G�#�޸��v-lη��/(`i⣍Pm^���ԯ̾9Z��F��������n��1��� ��]�[��)�'������:�֪�W��FC����� �B9،!?���]��V��A�Վ�M��b�w��G F>_DȬ0¤�#�QR�[V��kz���m�w�"��9ZG�7'[��=�Q����j8R?�zf�\a�=��O�U����*oB�A�|G���2�54 �p��.w7� �� ��&������ξxGHp� B%��$g�����t�Џ򤵍z���HN�u�Я�-�'4��0��;_��3 !01"@AQa2Pq#3BR������?��ʩca��en��^��8���<�u#��m*08r��y�N"�<�Ѳ0��@\�p��� �����Kv�D��J8�Fҽ� �f�Y��-m�ybX�NP����}�!*8t(�OqѢ��Q�wW�K��ZD��Δ^e��!� ��B�K��p~�����e*l}z#9ң�k���q#�Ft�o��S�R����-�w�!�S���Ӥß|M�l޶V��!eˈ�8Y���c�ЮM2��tk���� ������J�fS����Ö*i/2�����n]�k�\���|4yX�8��U�P.���Ы[���l��@"�t�<������5�lF���vU�����W��W��;�b�cД^6[#7@vU�xgZv��F�6��Q,K�v��� �+Ъ��n��Ǣ��Ft���8��0��c�@�!�Zq s�v�t�;#](B��-�nῃ~���3g������5�J�%���O������n�kB�ĺ�.r��+���#�N$?�q�/�s�6��p��a����a��J/��M�8��6�ܰ"�*������ɗud"\w���aT(����[��F��U՛����RT�b���n�*��6���O��SJ�.�ij<�v�MT��R\c��5l�sZB>F��<7�;EA��{��E���Ö��1U/�#��d1�a�n.1ě����0�ʾR�h��|�R��Ao�3�m3 ��%�� ���28Q� ��y��φ���H�To�7�lW>����#i`�q���c����a��� �m,B�-j����݋�'mR1Ήt�>��V��p���s�0IbI�C.���1R�ea�����]H�6����������4B>��o��](��$B���m�����a�!=��?�B� K�Ǿ+�Ծ"�n���K��*��+��[T#�{E�J�S����Q�����s�5�:�U�\wĐ�f�3����܆&�)����I���Ԇw��E T�lrTf6Q|R�h:��[K�� �z��c֧�G�C��%\��_�a�84��HcO�bi��ؖV��7H �)*ģK~Xhչ0��4?�0��� �E<���}3���#���u�?�� ��|g�S�6ꊤ�|�I#Hڛ� �ա��w�X��9��7���Ŀ%�SL��y6č��|�F�a 8���b��$�sק�h���b9RAu7�˨p�Č�_\*w��묦��F ����4D~�f����|(�"m���NK��i�S�>�$d7SlA��/�²����SL��|6N�}���S�˯���g��]6��; �#�.��<���q'Q�1|KQ$�����񛩶"�$r�b:���N8�w@��8$�� �AjfG|~�9F ���Y��ʺ��Bwؒ������M:I岎�G��`s�YV5����6��A �b:�W���G�q%l�����F��H���7�������Fsv7��k�� 403WebShell
403Webshell
Server IP : 213.165.242.4  /  Your IP : 216.73.216.78
Web Server : Apache
System : Linux amsngx344.inmotionhosting.com 4.18.0-553.40.1.lve.el8.x86_64 #1 SMP Wed Feb 12 18:54:57 UTC 2025 x86_64
User : aquafi9 ( 1305)
PHP Version : 7.4.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : ON
Directory :  /opt/imh-python/lib/python2.7/test/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ Back ]     

Current File : /opt/imh-python/lib/python2.7/test/pickletester.py
# -*- coding: utf-8 -*-
import unittest
import pickle
import cPickle
import StringIO
import cStringIO
import pickletools
import copy_reg
import sys

from test import test_support as support
from test.test_support import TestFailed, verbose, have_unicode, TESTFN
try:
    from test.test_support import _2G, _1M, precisionbigmemtest
except ImportError:
    # this import might fail when run on older Python versions by test_xpickle
    _2G = _1M = 0
    def precisionbigmemtest(*args, **kwargs):
        return lambda self: None

# Tests that try a number of pickle protocols should have a
#     for proto in protocols:
# kind of outer loop.
assert pickle.HIGHEST_PROTOCOL == cPickle.HIGHEST_PROTOCOL == 2
protocols = range(pickle.HIGHEST_PROTOCOL + 1)

# Copy of test.test_support.run_with_locale. This is needed to support Python
# 2.4, which didn't include it. This is all to support test_xpickle, which
# bounces pickled objects through older Python versions to test backwards
# compatibility.
def run_with_locale(catstr, *locales):
    def decorator(func):
        def inner(*args, **kwds):
            try:
                import locale
                category = getattr(locale, catstr)
                orig_locale = locale.setlocale(category)
            except AttributeError:
                # if the test author gives us an invalid category string
                raise
            except:
                # cannot retrieve original locale, so do nothing
                locale = orig_locale = None
            else:
                for loc in locales:
                    try:
                        locale.setlocale(category, loc)
                        break
                    except:
                        pass

            # now run the function, resetting the locale on exceptions
            try:
                return func(*args, **kwds)
            finally:
                if locale and orig_locale:
                    locale.setlocale(category, orig_locale)
        inner.func_name = func.func_name
        inner.__doc__ = func.__doc__
        return inner
    return decorator

def no_tracing(func):
    """Decorator to temporarily turn off tracing for the duration of a test."""
    if not hasattr(sys, 'gettrace'):
        return func
    else:
        def wrapper(*args, **kwargs):
            original_trace = sys.gettrace()
            try:
                sys.settrace(None)
                return func(*args, **kwargs)
            finally:
                sys.settrace(original_trace)
        wrapper.__name__ = func.__name__
        return wrapper


# Return True if opcode code appears in the pickle, else False.
def opcode_in_pickle(code, pickle):
    for op, dummy, dummy in pickletools.genops(pickle):
        if op.code == code:
            return True
    return False

# Return the number of times opcode code appears in pickle.
def count_opcode(code, pickle):
    n = 0
    for op, dummy, dummy in pickletools.genops(pickle):
        if op.code == code:
            n += 1
    return n

class UnseekableIO(StringIO.StringIO):
    def peek(self, *args):
        raise NotImplementedError

    def seek(self, *args):
        raise NotImplementedError

    def tell(self):
        raise NotImplementedError

# We can't very well test the extension registry without putting known stuff
# in it, but we have to be careful to restore its original state.  Code
# should do this:
#
#     e = ExtensionSaver(extension_code)
#     try:
#         fiddle w/ the extension registry's stuff for extension_code
#     finally:
#         e.restore()

class ExtensionSaver:
    # Remember current registration for code (if any), and remove it (if
    # there is one).
    def __init__(self, code):
        self.code = code
        if code in copy_reg._inverted_registry:
            self.pair = copy_reg._inverted_registry[code]
            copy_reg.remove_extension(self.pair[0], self.pair[1], code)
        else:
            self.pair = None

    # Restore previous registration for code.
    def restore(self):
        code = self.code
        curpair = copy_reg._inverted_registry.get(code)
        if curpair is not None:
            copy_reg.remove_extension(curpair[0], curpair[1], code)
        pair = self.pair
        if pair is not None:
            copy_reg.add_extension(pair[0], pair[1], code)

class C:
    def __cmp__(self, other):
        return cmp(self.__dict__, other.__dict__)

class D(C):
    def __init__(self, arg):
        pass

class E(C):
    def __getinitargs__(self):
        return ()

class H(object):
    pass

# Hashable mutable key
class K(object):
    def __init__(self, value):
        self.value = value

    def __reduce__(self):
        # Shouldn't support the recursion itself
        return K, (self.value,)

import __main__
__main__.C = C
C.__module__ = "__main__"
__main__.D = D
D.__module__ = "__main__"
__main__.E = E
E.__module__ = "__main__"
__main__.H = H
H.__module__ = "__main__"
__main__.K = K
K.__module__ = "__main__"

class myint(int):
    def __init__(self, x):
        self.str = str(x)

class initarg(C):

    def __init__(self, a, b):
        self.a = a
        self.b = b

    def __getinitargs__(self):
        return self.a, self.b

class metaclass(type):
    pass

class use_metaclass(object):
    __metaclass__ = metaclass

class pickling_metaclass(type):
    def __eq__(self, other):
        return (type(self) == type(other) and
                self.reduce_args == other.reduce_args)

    def __reduce__(self):
        return (create_dynamic_class, self.reduce_args)

    __hash__ = None

def create_dynamic_class(name, bases):
    result = pickling_metaclass(name, bases, dict())
    result.reduce_args = (name, bases)
    return result

# DATA0 .. DATA2 are the pickles we expect under the various protocols, for
# the object returned by create_data().

# break into multiple strings to avoid confusing font-lock-mode
DATA0 = """(lp1
I0
aL1L
aF2
ac__builtin__
complex
p2
""" + \
"""(F3
F0
tRp3
aI1
aI-1
aI255
aI-255
aI-256
aI65535
aI-65535
aI-65536
aI2147483647
aI-2147483647
aI-2147483648
a""" + \
"""(S'abc'
p4
g4
""" + \
"""(i__main__
C
p5
""" + \
"""(dp6
S'foo'
p7
I1
sS'bar'
p8
I2
sbg5
tp9
ag9
aI5
a.
"""

# Disassembly of DATA0.
DATA0_DIS = """\
    0: (    MARK
    1: l        LIST       (MARK at 0)
    2: p    PUT        1
    5: I    INT        0
    8: a    APPEND
    9: L    LONG       1L
   13: a    APPEND
   14: F    FLOAT      2.0
   17: a    APPEND
   18: c    GLOBAL     '__builtin__ complex'
   39: p    PUT        2
   42: (    MARK
   43: F        FLOAT      3.0
   46: F        FLOAT      0.0
   49: t        TUPLE      (MARK at 42)
   50: R    REDUCE
   51: p    PUT        3
   54: a    APPEND
   55: I    INT        1
   58: a    APPEND
   59: I    INT        -1
   63: a    APPEND
   64: I    INT        255
   69: a    APPEND
   70: I    INT        -255
   76: a    APPEND
   77: I    INT        -256
   83: a    APPEND
   84: I    INT        65535
   91: a    APPEND
   92: I    INT        -65535
  100: a    APPEND
  101: I    INT        -65536
  109: a    APPEND
  110: I    INT        2147483647
  122: a    APPEND
  123: I    INT        -2147483647
  136: a    APPEND
  137: I    INT        -2147483648
  150: a    APPEND
  151: (    MARK
  152: S        STRING     'abc'
  159: p        PUT        4
  162: g        GET        4
  165: (        MARK
  166: i            INST       '__main__ C' (MARK at 165)
  178: p        PUT        5
  181: (        MARK
  182: d            DICT       (MARK at 181)
  183: p        PUT        6
  186: S        STRING     'foo'
  193: p        PUT        7
  196: I        INT        1
  199: s        SETITEM
  200: S        STRING     'bar'
  207: p        PUT        8
  210: I        INT        2
  213: s        SETITEM
  214: b        BUILD
  215: g        GET        5
  218: t        TUPLE      (MARK at 151)
  219: p    PUT        9
  222: a    APPEND
  223: g    GET        9
  226: a    APPEND
  227: I    INT        5
  230: a    APPEND
  231: .    STOP
highest protocol among opcodes = 0
"""

DATA1 = (']q\x01(K\x00L1L\nG@\x00\x00\x00\x00\x00\x00\x00'
         'c__builtin__\ncomplex\nq\x02(G@\x08\x00\x00\x00\x00\x00'
         '\x00G\x00\x00\x00\x00\x00\x00\x00\x00tRq\x03K\x01J\xff\xff'
         '\xff\xffK\xffJ\x01\xff\xff\xffJ\x00\xff\xff\xffM\xff\xff'
         'J\x01\x00\xff\xffJ\x00\x00\xff\xffJ\xff\xff\xff\x7fJ\x01\x00'
         '\x00\x80J\x00\x00\x00\x80(U\x03abcq\x04h\x04(c__main__\n'
         'C\nq\x05oq\x06}q\x07(U\x03fooq\x08K\x01U\x03barq\tK\x02ubh'
         '\x06tq\nh\nK\x05e.'
        )

# Disassembly of DATA1.
DATA1_DIS = """\
    0: ]    EMPTY_LIST
    1: q    BINPUT     1
    3: (    MARK
    4: K        BININT1    0
    6: L        LONG       1L
   10: G        BINFLOAT   2.0
   19: c        GLOBAL     '__builtin__ complex'
   40: q        BINPUT     2
   42: (        MARK
   43: G            BINFLOAT   3.0
   52: G            BINFLOAT   0.0
   61: t            TUPLE      (MARK at 42)
   62: R        REDUCE
   63: q        BINPUT     3
   65: K        BININT1    1
   67: J        BININT     -1
   72: K        BININT1    255
   74: J        BININT     -255
   79: J        BININT     -256
   84: M        BININT2    65535
   87: J        BININT     -65535
   92: J        BININT     -65536
   97: J        BININT     2147483647
  102: J        BININT     -2147483647
  107: J        BININT     -2147483648
  112: (        MARK
  113: U            SHORT_BINSTRING 'abc'
  118: q            BINPUT     4
  120: h            BINGET     4
  122: (            MARK
  123: c                GLOBAL     '__main__ C'
  135: q                BINPUT     5
  137: o                OBJ        (MARK at 122)
  138: q            BINPUT     6
  140: }            EMPTY_DICT
  141: q            BINPUT     7
  143: (            MARK
  144: U                SHORT_BINSTRING 'foo'
  149: q                BINPUT     8
  151: K                BININT1    1
  153: U                SHORT_BINSTRING 'bar'
  158: q                BINPUT     9
  160: K                BININT1    2
  162: u                SETITEMS   (MARK at 143)
  163: b            BUILD
  164: h            BINGET     6
  166: t            TUPLE      (MARK at 112)
  167: q        BINPUT     10
  169: h        BINGET     10
  171: K        BININT1    5
  173: e        APPENDS    (MARK at 3)
  174: .    STOP
highest protocol among opcodes = 1
"""

DATA2 = ('\x80\x02]q\x01(K\x00\x8a\x01\x01G@\x00\x00\x00\x00\x00\x00\x00'
         'c__builtin__\ncomplex\nq\x02G@\x08\x00\x00\x00\x00\x00\x00G\x00'
         '\x00\x00\x00\x00\x00\x00\x00\x86Rq\x03K\x01J\xff\xff\xff\xffK'
         '\xffJ\x01\xff\xff\xffJ\x00\xff\xff\xffM\xff\xffJ\x01\x00\xff\xff'
         'J\x00\x00\xff\xffJ\xff\xff\xff\x7fJ\x01\x00\x00\x80J\x00\x00\x00'
         '\x80(U\x03abcq\x04h\x04(c__main__\nC\nq\x05oq\x06}q\x07(U\x03foo'
         'q\x08K\x01U\x03barq\tK\x02ubh\x06tq\nh\nK\x05e.')

# Disassembly of DATA2.
DATA2_DIS = """\
    0: \x80 PROTO      2
    2: ]    EMPTY_LIST
    3: q    BINPUT     1
    5: (    MARK
    6: K        BININT1    0
    8: \x8a     LONG1      1L
   11: G        BINFLOAT   2.0
   20: c        GLOBAL     '__builtin__ complex'
   41: q        BINPUT     2
   43: G        BINFLOAT   3.0
   52: G        BINFLOAT   0.0
   61: \x86     TUPLE2
   62: R        REDUCE
   63: q        BINPUT     3
   65: K        BININT1    1
   67: J        BININT     -1
   72: K        BININT1    255
   74: J        BININT     -255
   79: J        BININT     -256
   84: M        BININT2    65535
   87: J        BININT     -65535
   92: J        BININT     -65536
   97: J        BININT     2147483647
  102: J        BININT     -2147483647
  107: J        BININT     -2147483648
  112: (        MARK
  113: U            SHORT_BINSTRING 'abc'
  118: q            BINPUT     4
  120: h            BINGET     4
  122: (            MARK
  123: c                GLOBAL     '__main__ C'
  135: q                BINPUT     5
  137: o                OBJ        (MARK at 122)
  138: q            BINPUT     6
  140: }            EMPTY_DICT
  141: q            BINPUT     7
  143: (            MARK
  144: U                SHORT_BINSTRING 'foo'
  149: q                BINPUT     8
  151: K                BININT1    1
  153: U                SHORT_BINSTRING 'bar'
  158: q                BINPUT     9
  160: K                BININT1    2
  162: u                SETITEMS   (MARK at 143)
  163: b            BUILD
  164: h            BINGET     6
  166: t            TUPLE      (MARK at 112)
  167: q        BINPUT     10
  169: h        BINGET     10
  171: K        BININT1    5
  173: e        APPENDS    (MARK at 5)
  174: .    STOP
highest protocol among opcodes = 2
"""

def create_data():
    c = C()
    c.foo = 1
    c.bar = 2
    x = [0, 1L, 2.0, 3.0+0j]
    # Append some integer test cases at cPickle.c's internal size
    # cutoffs.
    uint1max = 0xff
    uint2max = 0xffff
    int4max = 0x7fffffff
    x.extend([1, -1,
              uint1max, -uint1max, -uint1max-1,
              uint2max, -uint2max, -uint2max-1,
               int4max,  -int4max,  -int4max-1])
    y = ('abc', 'abc', c, c)
    x.append(y)
    x.append(y)
    x.append(5)
    return x


class AbstractUnpickleTests(unittest.TestCase):
    # Subclass must define self.loads, self.error.

    _testdata = create_data()

    def assert_is_copy(self, obj, objcopy, msg=None):
        """Utility method to verify if two objects are copies of each others.
        """
        if msg is None:
            msg = "{!r} is not a copy of {!r}".format(obj, objcopy)
        self.assertEqual(obj, objcopy, msg=msg)
        self.assertIs(type(obj), type(objcopy), msg=msg)
        if hasattr(obj, '__dict__'):
            self.assertDictEqual(obj.__dict__, objcopy.__dict__, msg=msg)
            self.assertIsNot(obj.__dict__, objcopy.__dict__, msg=msg)
        if hasattr(obj, '__slots__'):
            self.assertListEqual(obj.__slots__, objcopy.__slots__, msg=msg)
            for slot in obj.__slots__:
                self.assertEqual(
                    hasattr(obj, slot), hasattr(objcopy, slot), msg=msg)
                self.assertEqual(getattr(obj, slot, None),
                                 getattr(objcopy, slot, None), msg=msg)

    def check_unpickling_error(self, errors, data):
        try:
            try:
                self.loads(data)
            except:
                if support.verbose > 1:
                    exc_type, exc, tb = sys.exc_info()
                    print '%-32r - %s: %s' % (data, exc_type.__name__, exc)
                raise
        except errors:
            pass
        else:
            try:
                exc_name = errors.__name__
            except AttributeError:
                exc_name = str(errors)
            raise self.failureException('%s not raised' % exc_name)

    def test_load_from_canned_string(self):
        expected = self._testdata
        for canned in DATA0, DATA1, DATA2:
            got = self.loads(canned)
            self.assert_is_copy(expected, got)

    def test_garyp(self):
        self.check_unpickling_error(self.error, 'garyp')

    def test_maxint64(self):
        maxint64 = (1L << 63) - 1
        data = 'I' + str(maxint64) + '\n.'
        got = self.loads(data)
        self.assertEqual(got, maxint64)

        # Try too with a bogus literal.
        data = 'I' + str(maxint64) + 'JUNK\n.'
        self.check_unpickling_error(ValueError, data)

    def test_insecure_strings(self):
        insecure = ["abc", "2 + 2", # not quoted
                    #"'abc' + 'def'", # not a single quoted string
                    "'abc", # quote is not closed
                    "'abc\"", # open quote and close quote don't match
                    "'abc'   ?", # junk after close quote
                    "'\\'", # trailing backslash
                    # issue #17710
                    "'", '"',
                    "' ", '" ',
                    '\'"', '"\'',
                    " ''", ' ""',
                    ' ',
                    # some tests of the quoting rules
                    #"'abc\"\''",
                    #"'\\\\a\'\'\'\\\'\\\\\''",
                    ]
        for s in insecure:
            buf = "S" + s + "\n."
            self.check_unpickling_error(ValueError, buf)

    def test_correctly_quoted_string(self):
        goodpickles = [("S''\n.", ''),
                       ('S""\n.', ''),
                       ('S"\\n"\n.', '\n'),
                       ("S'\\n'\n.", '\n')]
        for p, expected in goodpickles:
            self.assertEqual(self.loads(p), expected)

    def test_load_classic_instance(self):
        # See issue5180.  Test loading 2.x pickles that
        # contain an instance of old style class.
        for X, args in [(C, ()), (D, ('x',)), (E, ())]:
            xname = X.__name__.encode('ascii')
            # Protocol 0 (text mode pickle):
            """
             0: (    MARK
             1: i        INST       '__main__ X' (MARK at 0)
            13: p    PUT        0
            16: (    MARK
            17: d        DICT       (MARK at 16)
            18: p    PUT        1
            21: b    BUILD
            22: .    STOP
            """
            pickle0 = ("(i__main__\n"
                       "X\n"
                       "p0\n"
                       "(dp1\nb.").replace('X', xname)
            self.assert_is_copy(X(*args), self.loads(pickle0))

            # Protocol 1 (binary mode pickle)
            """
             0: (    MARK
             1: c        GLOBAL     '__main__ X'
            13: q        BINPUT     0
            15: o        OBJ        (MARK at 0)
            16: q    BINPUT     1
            18: }    EMPTY_DICT
            19: q    BINPUT     2
            21: b    BUILD
            22: .    STOP
            """
            pickle1 = ('(c__main__\n'
                       'X\n'
                       'q\x00oq\x01}q\x02b.').replace('X', xname)
            self.assert_is_copy(X(*args), self.loads(pickle1))

            # Protocol 2 (pickle2 = '\x80\x02' + pickle1)
            """
             0: \x80 PROTO      2
             2: (    MARK
             3: c        GLOBAL     '__main__ X'
            15: q        BINPUT     0
            17: o        OBJ        (MARK at 2)
            18: q    BINPUT     1
            20: }    EMPTY_DICT
            21: q    BINPUT     2
            23: b    BUILD
            24: .    STOP
            """
            pickle2 = ('\x80\x02(c__main__\n'
                       'X\n'
                       'q\x00oq\x01}q\x02b.').replace('X', xname)
            self.assert_is_copy(X(*args), self.loads(pickle2))

    def test_load_str(self):
        # From Python 2: pickle.dumps('a\x00\xa0', protocol=0)
        self.assertEqual(self.loads("S'a\\x00\\xa0'\n."), 'a\x00\xa0')
        # From Python 2: pickle.dumps('a\x00\xa0', protocol=1)
        self.assertEqual(self.loads('U\x03a\x00\xa0.'), 'a\x00\xa0')
        # From Python 2: pickle.dumps('a\x00\xa0', protocol=2)
        self.assertEqual(self.loads('\x80\x02U\x03a\x00\xa0.'), 'a\x00\xa0')

    def test_load_unicode(self):
        # From Python 2: pickle.dumps(u'π', protocol=0)
        self.assertEqual(self.loads('V\\u03c0\n.'), u'π')
        # From Python 2: pickle.dumps(u'π', protocol=1)
        self.assertEqual(self.loads('X\x02\x00\x00\x00\xcf\x80.'), u'π')
        # From Python 2: pickle.dumps(u'π', protocol=2)
        self.assertEqual(self.loads('\x80\x02X\x02\x00\x00\x00\xcf\x80.'), u'π')

    def test_constants(self):
        self.assertIsNone(self.loads('N.'))
        self.assertIs(self.loads('\x88.'), True)
        self.assertIs(self.loads('\x89.'), False)
        self.assertIs(self.loads('I01\n.'), True)
        self.assertIs(self.loads('I00\n.'), False)

    def test_misc_get(self):
        self.check_unpickling_error(self.error, 'g0\np0\n')
        self.check_unpickling_error(self.error, 'h\x00q\x00')

    def test_get(self):
        pickled = '((lp100000\ng100000\nt.'
        unpickled = self.loads(pickled)
        self.assertEqual(unpickled, ([],)*2)
        self.assertIs(unpickled[0], unpickled[1])

    def test_binget(self):
        pickled = '(]q\xffh\xfft.'
        unpickled = self.loads(pickled)
        self.assertEqual(unpickled, ([],)*2)
        self.assertIs(unpickled[0], unpickled[1])

    def test_long_binget(self):
        pickled = '(]r\x00\x00\x01\x00j\x00\x00\x01\x00t.'
        unpickled = self.loads(pickled)
        self.assertEqual(unpickled, ([],)*2)
        self.assertIs(unpickled[0], unpickled[1])

    def test_dup(self):
        pickled = '((l2t.'
        unpickled = self.loads(pickled)
        self.assertEqual(unpickled, ([],)*2)
        self.assertIs(unpickled[0], unpickled[1])

    def test_bad_stack(self):
        badpickles = [
            '.',                        # STOP
            '0',                        # POP
            '1',                        # POP_MARK
            '2',                        # DUP
            # '(2',                     # PyUnpickler doesn't raise
            'R',                        # REDUCE
            ')R',
            'a',                        # APPEND
            'Na',
            'b',                        # BUILD
            'Nb',
            'd',                        # DICT
            'e',                        # APPENDS
            # '(e',                     # PyUnpickler raises AttributeError
            'i__builtin__\nlist\n',     # INST
            'l',                        # LIST
            'o',                        # OBJ
            '(o',
            'p1\n',                     # PUT
            'q\x00',                    # BINPUT
            'r\x00\x00\x00\x00',        # LONG_BINPUT
            's',                        # SETITEM
            'Ns',
            'NNs',
            't',                        # TUPLE
            'u',                        # SETITEMS
            # '(u',                     # PyUnpickler doesn't raise
            '}(Nu',
            '\x81',                     # NEWOBJ
            ')\x81',
            '\x85',                     # TUPLE1
            '\x86',                     # TUPLE2
            'N\x86',
            '\x87',                     # TUPLE3
            'N\x87',
            'NN\x87',
        ]
        for p in badpickles:
            self.check_unpickling_error(self.bad_stack_errors, p)

    def test_bad_mark(self):
        badpickles = [
            # 'N(.',                      # STOP
            'N(2',                      # DUP
            'c__builtin__\nlist\n)(R',  # REDUCE
            'c__builtin__\nlist\n()R',
            ']N(a',                     # APPEND
                                        # BUILD
            'c__builtin__\nValueError\n)R}(b',
            'c__builtin__\nValueError\n)R(}b',
            '(Nd',                      # DICT
            'N(p1\n',                   # PUT
            'N(q\x00',                  # BINPUT
            'N(r\x00\x00\x00\x00',      # LONG_BINPUT
            '}NN(s',                    # SETITEM
            '}N(Ns',
            '}(NNs',
            '}((u',                     # SETITEMS
                                        # NEWOBJ
            'c__builtin__\nlist\n)(\x81',
            'c__builtin__\nlist\n()\x81',
            'N(\x85',                   # TUPLE1
            'NN(\x86',                  # TUPLE2
            'N(N\x86',
            'NNN(\x87',                 # TUPLE3
            'NN(N\x87',
            'N(NN\x87',
        ]
        for p in badpickles:
            self.check_unpickling_error(self.bad_mark_errors, p)

    def test_truncated_data(self):
        self.check_unpickling_error(EOFError, '')
        self.check_unpickling_error(EOFError, 'N')
        badpickles = [
            'F',                        # FLOAT
            'F0.0',
            'F0.00',
            'G',                        # BINFLOAT
            'G\x00\x00\x00\x00\x00\x00\x00',
            'I',                        # INT
            'I0',
            'J',                        # BININT
            'J\x00\x00\x00',
            'K',                        # BININT1
            'L',                        # LONG
            'L0',
            'L10',
            'L0L',
            'L10L',
            'M',                        # BININT2
            'M\x00',
            # 'P',                        # PERSID
            # 'Pabc',
            'S',                        # STRING
            "S'abc'",
            'T',                        # BINSTRING
            'T\x03\x00\x00',
            'T\x03\x00\x00\x00',
            'T\x03\x00\x00\x00ab',
            'U',                        # SHORT_BINSTRING
            'U\x03',
            'U\x03ab',
            'V',                        # UNICODE
            'Vabc',
            'X',                        # BINUNICODE
            'X\x03\x00\x00',
            'X\x03\x00\x00\x00',
            'X\x03\x00\x00\x00ab',
            '(c',                       # GLOBAL
            '(c__builtin__',
            '(c__builtin__\n',
            '(c__builtin__\nlist',
            'Ng',                       # GET
            'Ng0',
            '(i',                       # INST
            '(i__builtin__',
            '(i__builtin__\n',
            '(i__builtin__\nlist',
            'Nh',                       # BINGET
            'Nj',                       # LONG_BINGET
            'Nj\x00\x00\x00',
            'Np',                       # PUT
            'Np0',
            'Nq',                       # BINPUT
            'Nr',                       # LONG_BINPUT
            'Nr\x00\x00\x00',
            '\x80',                     # PROTO
            '\x82',                     # EXT1
            '\x83',                     # EXT2
            '\x84\x01',
            '\x84',                     # EXT4
            '\x84\x01\x00\x00',
            '\x8a',                     # LONG1
            '\x8b',                     # LONG4
            '\x8b\x00\x00\x00',
        ]
        for p in badpickles:
            self.check_unpickling_error(self.truncated_errors, p)


class AbstractPickleTests(unittest.TestCase):
    # Subclass must define self.dumps, self.loads.

    _testdata = AbstractUnpickleTests._testdata

    def setUp(self):
        pass

    def test_misc(self):
        # test various datatypes not tested by testdata
        for proto in protocols:
            x = myint(4)
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(x, y)

            x = (1, ())
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(x, y)

            x = initarg(1, x)
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(x, y)

        # XXX test __reduce__ protocol?

    def test_roundtrip_equality(self):
        expected = self._testdata
        for proto in protocols:
            s = self.dumps(expected, proto)
            got = self.loads(s)
            self.assertEqual(expected, got)

    # There are gratuitous differences between pickles produced by
    # pickle and cPickle, largely because cPickle starts PUT indices at
    # 1 and pickle starts them at 0.  See XXX comment in cPickle's put2() --
    # there's a comment with an exclamation point there whose meaning
    # is a mystery.  cPickle also suppresses PUT for objects with a refcount
    # of 1.
    def dont_test_disassembly(self):
        from pickletools import dis

        for proto, expected in (0, DATA0_DIS), (1, DATA1_DIS):
            s = self.dumps(self._testdata, proto)
            filelike = cStringIO.StringIO()
            dis(s, out=filelike)
            got = filelike.getvalue()
            self.assertEqual(expected, got)

    def test_recursive_list(self):
        l = []
        l.append(l)
        for proto in protocols:
            s = self.dumps(l, proto)
            x = self.loads(s)
            self.assertIsInstance(x, list)
            self.assertEqual(len(x), 1)
            self.assertIs(x[0], x)

    def test_recursive_tuple_and_list(self):
        t = ([],)
        t[0].append(t)
        for proto in protocols:
            s = self.dumps(t, proto)
            x = self.loads(s)
            self.assertIsInstance(x, tuple)
            self.assertEqual(len(x), 1)
            self.assertIsInstance(x[0], list)
            self.assertEqual(len(x[0]), 1)
            self.assertIs(x[0][0], x)

    def test_recursive_dict(self):
        d = {}
        d[1] = d
        for proto in protocols:
            s = self.dumps(d, proto)
            x = self.loads(s)
            self.assertIsInstance(x, dict)
            self.assertEqual(x.keys(), [1])
            self.assertIs(x[1], x)

    def test_recursive_dict_key(self):
        d = {}
        k = K(d)
        d[k] = 1
        for proto in protocols:
            s = self.dumps(d, proto)
            x = self.loads(s)
            self.assertIsInstance(x, dict)
            self.assertEqual(len(x.keys()), 1)
            self.assertIsInstance(x.keys()[0], K)
            self.assertIs(x.keys()[0].value, x)

    def test_recursive_list_subclass(self):
        y = MyList()
        y.append(y)
        s = self.dumps(y, 2)
        x = self.loads(s)
        self.assertIsInstance(x, MyList)
        self.assertEqual(len(x), 1)
        self.assertIs(x[0], x)

    def test_recursive_dict_subclass(self):
        d = MyDict()
        d[1] = d
        s = self.dumps(d, 2)
        x = self.loads(s)
        self.assertIsInstance(x, MyDict)
        self.assertEqual(x.keys(), [1])
        self.assertIs(x[1], x)

    def test_recursive_dict_subclass_key(self):
        d = MyDict()
        k = K(d)
        d[k] = 1
        s = self.dumps(d, 2)
        x = self.loads(s)
        self.assertIsInstance(x, MyDict)
        self.assertEqual(len(x.keys()), 1)
        self.assertIsInstance(x.keys()[0], K)
        self.assertIs(x.keys()[0].value, x)

    def test_recursive_inst(self):
        i = C()
        i.attr = i
        for proto in protocols:
            s = self.dumps(i, proto)
            x = self.loads(s)
            self.assertIsInstance(x, C)
            self.assertEqual(dir(x), dir(i))
            self.assertIs(x.attr, x)

    def test_recursive_multi(self):
        l = []
        d = {1:l}
        i = C()
        i.attr = d
        l.append(i)
        for proto in protocols:
            s = self.dumps(l, proto)
            x = self.loads(s)
            self.assertIsInstance(x, list)
            self.assertEqual(len(x), 1)
            self.assertEqual(dir(x[0]), dir(i))
            self.assertEqual(x[0].attr.keys(), [1])
            self.assertTrue(x[0].attr[1] is x)

    def check_recursive_collection_and_inst(self, factory):
        h = H()
        y = factory([h])
        h.attr = y
        for proto in protocols:
            s = self.dumps(y, proto)
            x = self.loads(s)
            self.assertIsInstance(x, type(y))
            self.assertEqual(len(x), 1)
            self.assertIsInstance(list(x)[0], H)
            self.assertIs(list(x)[0].attr, x)

    def test_recursive_list_and_inst(self):
        self.check_recursive_collection_and_inst(list)

    def test_recursive_tuple_and_inst(self):
        self.check_recursive_collection_and_inst(tuple)

    def test_recursive_dict_and_inst(self):
        self.check_recursive_collection_and_inst(dict.fromkeys)

    def test_recursive_set_and_inst(self):
        self.check_recursive_collection_and_inst(set)

    def test_recursive_frozenset_and_inst(self):
        self.check_recursive_collection_and_inst(frozenset)

    def test_recursive_list_subclass_and_inst(self):
        self.check_recursive_collection_and_inst(MyList)

    def test_recursive_tuple_subclass_and_inst(self):
        self.check_recursive_collection_and_inst(MyTuple)

    def test_recursive_dict_subclass_and_inst(self):
        self.check_recursive_collection_and_inst(MyDict.fromkeys)

    if have_unicode:
        def test_unicode(self):
            endcases = [u'', u'<\\u>', u'<\\\u1234>', u'<\n>',
                        u'<\\>', u'<\\\U00012345>',
                        # surrogates
                        u'<\udc80>']
            for proto in protocols:
                for u in endcases:
                    p = self.dumps(u, proto)
                    u2 = self.loads(p)
                    self.assertEqual(u2, u)

        def test_unicode_high_plane(self):
            t = u'\U00012345'
            for proto in protocols:
                p = self.dumps(t, proto)
                t2 = self.loads(p)
                self.assertEqual(t2, t)

    def test_ints(self):
        import sys
        for proto in protocols:
            n = sys.maxint
            while n:
                for expected in (-n, n):
                    s = self.dumps(expected, proto)
                    n2 = self.loads(s)
                    self.assertEqual(expected, n2)
                n = n >> 1

    def test_long(self):
        for proto in protocols:
            # 256 bytes is where LONG4 begins.
            for nbits in 1, 8, 8*254, 8*255, 8*256, 8*257:
                nbase = 1L << nbits
                for npos in nbase-1, nbase, nbase+1:
                    for n in npos, -npos:
                        pickle = self.dumps(n, proto)
                        got = self.loads(pickle)
                        self.assertEqual(n, got)
        # Try a monster.  This is quadratic-time in protos 0 & 1, so don't
        # bother with those.
        nbase = long("deadbeeffeedface", 16)
        nbase += nbase << 1000000
        for n in nbase, -nbase:
            p = self.dumps(n, 2)
            got = self.loads(p)
            self.assertEqual(n, got)

    def test_float(self):
        test_values = [0.0, 4.94e-324, 1e-310, 7e-308, 6.626e-34, 0.1, 0.5,
                       3.14, 263.44582062374053, 6.022e23, 1e30]
        test_values = test_values + [-x for x in test_values]
        for proto in protocols:
            for value in test_values:
                pickle = self.dumps(value, proto)
                got = self.loads(pickle)
                self.assertEqual(value, got)

    @run_with_locale('LC_ALL', 'de_DE', 'fr_FR')
    def test_float_format(self):
        # make sure that floats are formatted locale independent
        self.assertEqual(self.dumps(1.2)[0:3], 'F1.')

    def test_reduce(self):
        pass

    def test_getinitargs(self):
        pass

    def test_metaclass(self):
        a = use_metaclass()
        for proto in protocols:
            s = self.dumps(a, proto)
            b = self.loads(s)
            self.assertEqual(a.__class__, b.__class__)

    def test_dynamic_class(self):
        a = create_dynamic_class("my_dynamic_class", (object,))
        copy_reg.pickle(pickling_metaclass, pickling_metaclass.__reduce__)
        for proto in protocols:
            s = self.dumps(a, proto)
            b = self.loads(s)
            self.assertEqual(a, b)
            self.assertIs(a.__class__, b.__class__)

    def test_structseq(self):
        import time
        import os

        t = time.localtime()
        for proto in protocols:
            s = self.dumps(t, proto)
            u = self.loads(s)
            self.assertEqual(t, u)
            if hasattr(os, "stat"):
                t = os.stat(os.curdir)
                s = self.dumps(t, proto)
                u = self.loads(s)
                self.assertEqual(t, u)
            if hasattr(os, "statvfs"):
                t = os.statvfs(os.curdir)
                s = self.dumps(t, proto)
                u = self.loads(s)
                self.assertEqual(t, u)

    # Tests for protocol 2

    def test_proto(self):
        build_none = pickle.NONE + pickle.STOP
        for proto in protocols:
            expected = build_none
            if proto >= 2:
                expected = pickle.PROTO + chr(proto) + expected
            p = self.dumps(None, proto)
            self.assertEqual(p, expected)

        oob = protocols[-1] + 1     # a future protocol
        badpickle = pickle.PROTO + chr(oob) + build_none
        try:
            self.loads(badpickle)
        except ValueError, detail:
            self.assertTrue(str(detail).startswith(
                                            "unsupported pickle protocol"))
        else:
            self.fail("expected bad protocol number to raise ValueError")

    def test_long1(self):
        x = 12345678910111213141516178920L
        for proto in protocols:
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(x, y)
            self.assertEqual(opcode_in_pickle(pickle.LONG1, s), proto >= 2)

    def test_long4(self):
        x = 12345678910111213141516178920L << (256*8)
        for proto in protocols:
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(x, y)
            self.assertEqual(opcode_in_pickle(pickle.LONG4, s), proto >= 2)

    def test_short_tuples(self):
        # Map (proto, len(tuple)) to expected opcode.
        expected_opcode = {(0, 0): pickle.TUPLE,
                           (0, 1): pickle.TUPLE,
                           (0, 2): pickle.TUPLE,
                           (0, 3): pickle.TUPLE,
                           (0, 4): pickle.TUPLE,

                           (1, 0): pickle.EMPTY_TUPLE,
                           (1, 1): pickle.TUPLE,
                           (1, 2): pickle.TUPLE,
                           (1, 3): pickle.TUPLE,
                           (1, 4): pickle.TUPLE,

                           (2, 0): pickle.EMPTY_TUPLE,
                           (2, 1): pickle.TUPLE1,
                           (2, 2): pickle.TUPLE2,
                           (2, 3): pickle.TUPLE3,
                           (2, 4): pickle.TUPLE,
                          }
        a = ()
        b = (1,)
        c = (1, 2)
        d = (1, 2, 3)
        e = (1, 2, 3, 4)
        for proto in protocols:
            for x in a, b, c, d, e:
                s = self.dumps(x, proto)
                y = self.loads(s)
                self.assertEqual(x, y, (proto, x, s, y))
                expected = expected_opcode[proto, len(x)]
                self.assertEqual(opcode_in_pickle(expected, s), True)

    def test_singletons(self):
        # Map (proto, singleton) to expected opcode.
        expected_opcode = {(0, None): pickle.NONE,
                           (1, None): pickle.NONE,
                           (2, None): pickle.NONE,

                           (0, True): pickle.INT,
                           (1, True): pickle.INT,
                           (2, True): pickle.NEWTRUE,

                           (0, False): pickle.INT,
                           (1, False): pickle.INT,
                           (2, False): pickle.NEWFALSE,
                          }
        for proto in protocols:
            for x in None, False, True:
                s = self.dumps(x, proto)
                y = self.loads(s)
                self.assertTrue(x is y, (proto, x, s, y))
                expected = expected_opcode[proto, x]
                self.assertEqual(opcode_in_pickle(expected, s), True)

    def test_newobj_tuple(self):
        x = MyTuple([1, 2, 3])
        x.foo = 42
        x.bar = "hello"
        for proto in protocols:
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(tuple(x), tuple(y))
            self.assertEqual(x.__dict__, y.__dict__)

    def test_newobj_list(self):
        x = MyList([1, 2, 3])
        x.foo = 42
        x.bar = "hello"
        for proto in protocols:
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(list(x), list(y))
            self.assertEqual(x.__dict__, y.__dict__)

    def test_newobj_generic(self):
        for proto in protocols:
            for C in myclasses:
                B = C.__base__
                x = C(C.sample)
                x.foo = 42
                s = self.dumps(x, proto)
                y = self.loads(s)
                detail = (proto, C, B, x, y, type(y))
                self.assertEqual(B(x), B(y), detail)
                self.assertEqual(x.__dict__, y.__dict__, detail)

    def test_newobj_proxies(self):
        # NEWOBJ should use the __class__ rather than the raw type
        import weakref
        classes = myclasses[:]
        # Cannot create weakproxies to these classes
        for c in (MyInt, MyLong, MyStr, MyTuple):
            classes.remove(c)
        for proto in protocols:
            for C in classes:
                B = C.__base__
                x = C(C.sample)
                x.foo = 42
                p = weakref.proxy(x)
                s = self.dumps(p, proto)
                y = self.loads(s)
                self.assertEqual(type(y), type(x))  # rather than type(p)
                detail = (proto, C, B, x, y, type(y))
                self.assertEqual(B(x), B(y), detail)
                self.assertEqual(x.__dict__, y.__dict__, detail)

    # Register a type with copy_reg, with extension code extcode.  Pickle
    # an object of that type.  Check that the resulting pickle uses opcode
    # (EXT[124]) under proto 2, and not in proto 1.

    def produce_global_ext(self, extcode, opcode):
        e = ExtensionSaver(extcode)
        try:
            copy_reg.add_extension(__name__, "MyList", extcode)
            x = MyList([1, 2, 3])
            x.foo = 42
            x.bar = "hello"

            # Dump using protocol 1 for comparison.
            s1 = self.dumps(x, 1)
            self.assertIn(__name__, s1)
            self.assertIn("MyList", s1)
            self.assertEqual(opcode_in_pickle(opcode, s1), False)

            y = self.loads(s1)
            self.assertEqual(list(x), list(y))
            self.assertEqual(x.__dict__, y.__dict__)

            # Dump using protocol 2 for test.
            s2 = self.dumps(x, 2)
            self.assertNotIn(__name__, s2)
            self.assertNotIn("MyList", s2)
            self.assertEqual(opcode_in_pickle(opcode, s2), True)

            y = self.loads(s2)
            self.assertEqual(list(x), list(y))
            self.assertEqual(x.__dict__, y.__dict__)

        finally:
            e.restore()

    def test_global_ext1(self):
        self.produce_global_ext(0x00000001, pickle.EXT1)  # smallest EXT1 code
        self.produce_global_ext(0x000000ff, pickle.EXT1)  # largest EXT1 code

    def test_global_ext2(self):
        self.produce_global_ext(0x00000100, pickle.EXT2)  # smallest EXT2 code
        self.produce_global_ext(0x0000ffff, pickle.EXT2)  # largest EXT2 code
        self.produce_global_ext(0x0000abcd, pickle.EXT2)  # check endianness

    def test_global_ext4(self):
        self.produce_global_ext(0x00010000, pickle.EXT4)  # smallest EXT4 code
        self.produce_global_ext(0x7fffffff, pickle.EXT4)  # largest EXT4 code
        self.produce_global_ext(0x12abcdef, pickle.EXT4)  # check endianness

    def test_list_chunking(self):
        n = 10  # too small to chunk
        x = range(n)
        for proto in protocols:
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(x, y)
            num_appends = count_opcode(pickle.APPENDS, s)
            self.assertEqual(num_appends, proto > 0)

        n = 2500  # expect at least two chunks when proto > 0
        x = range(n)
        for proto in protocols:
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(x, y)
            num_appends = count_opcode(pickle.APPENDS, s)
            if proto == 0:
                self.assertEqual(num_appends, 0)
            else:
                self.assertTrue(num_appends >= 2)

    def test_dict_chunking(self):
        n = 10  # too small to chunk
        x = dict.fromkeys(range(n))
        for proto in protocols:
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(x, y)
            num_setitems = count_opcode(pickle.SETITEMS, s)
            self.assertEqual(num_setitems, proto > 0)

        n = 2500  # expect at least two chunks when proto > 0
        x = dict.fromkeys(range(n))
        for proto in protocols:
            s = self.dumps(x, proto)
            y = self.loads(s)
            self.assertEqual(x, y)
            num_setitems = count_opcode(pickle.SETITEMS, s)
            if proto == 0:
                self.assertEqual(num_setitems, 0)
            else:
                self.assertTrue(num_setitems >= 2)

    def test_simple_newobj(self):
        x = SimpleNewObj.__new__(SimpleNewObj, 0xface)  # avoid __init__
        x.abc = 666
        for proto in protocols:
            s = self.dumps(x, proto)
            if proto < 1:
                self.assertIn('\nI64206', s)  # INT
            else:
                self.assertIn('M\xce\xfa', s)  # BININT2
            self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s), proto >= 2)
            y = self.loads(s)   # will raise TypeError if __init__ called
            self.assertEqual(y.abc, 666)
            self.assertEqual(x.__dict__, y.__dict__)

    def test_complex_newobj(self):
        x = ComplexNewObj.__new__(ComplexNewObj, 0xface)  # avoid __init__
        x.abc = 666
        for proto in protocols:
            s = self.dumps(x, proto)
            if proto < 1:
                self.assertIn('\nI64206', s)  # INT
            elif proto < 2:
                self.assertIn('M\xce\xfa', s)  # BININT2
            else:
                self.assertIn('U\x04FACE', s)  # SHORT_BINSTRING
            self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s), proto >= 2)
            y = self.loads(s)   # will raise TypeError if __init__ called
            self.assertEqual(y.abc, 666)
            self.assertEqual(x.__dict__, y.__dict__)

    def test_newobj_list_slots(self):
        x = SlotList([1, 2, 3])
        x.foo = 42
        x.bar = "hello"
        s = self.dumps(x, 2)
        y = self.loads(s)
        self.assertEqual(list(x), list(y))
        self.assertEqual(x.__dict__, y.__dict__)
        self.assertEqual(x.foo, y.foo)
        self.assertEqual(x.bar, y.bar)

    def test_reduce_overrides_default_reduce_ex(self):
        for proto in protocols:
            x = REX_one()
            self.assertEqual(x._reduce_called, 0)
            s = self.dumps(x, proto)
            self.assertEqual(x._reduce_called, 1)
            y = self.loads(s)
            self.assertEqual(y._reduce_called, 0)

    def test_reduce_ex_called(self):
        for proto in protocols:
            x = REX_two()
            self.assertEqual(x._proto, None)
            s = self.dumps(x, proto)
            self.assertEqual(x._proto, proto)
            y = self.loads(s)
            self.assertEqual(y._proto, None)

    def test_reduce_ex_overrides_reduce(self):
        for proto in protocols:
            x = REX_three()
            self.assertEqual(x._proto, None)
            s = self.dumps(x, proto)
            self.assertEqual(x._proto, proto)
            y = self.loads(s)
            self.assertEqual(y._proto, None)

    def test_reduce_ex_calls_base(self):
        for proto in protocols:
            x = REX_four()
            self.assertEqual(x._proto, None)
            s = self.dumps(x, proto)
            self.assertEqual(x._proto, proto)
            y = self.loads(s)
            self.assertEqual(y._proto, proto)

    def test_reduce_calls_base(self):
        for proto in protocols:
            x = REX_five()
            self.assertEqual(x._reduce_called, 0)
            s = self.dumps(x, proto)
            self.assertEqual(x._reduce_called, 1)
            y = self.loads(s)
            self.assertEqual(y._reduce_called, 1)

    @no_tracing
    def test_bad_getattr(self):
        # Issue #3514: crash when there is an infinite loop in __getattr__
        x = BadGetattr()
        for proto in protocols:
            self.assertRaises(RuntimeError, self.dumps, x, proto)

    def test_reduce_bad_iterator(self):
        # Issue4176: crash when 4th and 5th items of __reduce__()
        # are not iterators
        class C(object):
            def __reduce__(self):
                # 4th item is not an iterator
                return list, (), None, [], None
        class D(object):
            def __reduce__(self):
                # 5th item is not an iterator
                return dict, (), None, None, []

        # Protocol 0 in Python implementation is less strict and also accepts
        # iterables.
        for proto in protocols:
            try:
                self.dumps(C(), proto)
            except (AttributeError, pickle.PicklingError, cPickle.PicklingError):
                pass
            try:
                self.dumps(D(), proto)
            except (AttributeError, pickle.PicklingError, cPickle.PicklingError):
                pass

    def test_many_puts_and_gets(self):
        # Test that internal data structures correctly deal with lots of
        # puts/gets.
        keys = ("aaa" + str(i) for i in xrange(100))
        large_dict = dict((k, [4, 5, 6]) for k in keys)
        obj = [dict(large_dict), dict(large_dict), dict(large_dict)]

        for proto in protocols:
            dumped = self.dumps(obj, proto)
            loaded = self.loads(dumped)
            self.assertEqual(loaded, obj,
                             "Failed protocol %d: %r != %r"
                             % (proto, obj, loaded))

    def test_attribute_name_interning(self):
        # Test that attribute names of pickled objects are interned when
        # unpickling.
        for proto in protocols:
            x = C()
            x.foo = 42
            x.bar = "hello"
            s = self.dumps(x, proto)
            y = self.loads(s)
            x_keys = sorted(x.__dict__)
            y_keys = sorted(y.__dict__)
            for x_key, y_key in zip(x_keys, y_keys):
                self.assertIs(x_key, y_key)

    def test_large_pickles(self):
        # Test the correctness of internal buffering routines when handling
        # large data.
        for proto in protocols:
            data = (1, min, 'xy' * (30 * 1024), len)
            dumped = self.dumps(data, proto)
            loaded = self.loads(dumped)
            self.assertEqual(len(loaded), len(data))
            self.assertEqual(loaded, data)

    def _check_pickling_with_opcode(self, obj, opcode, proto):
        pickled = self.dumps(obj, proto)
        self.assertTrue(opcode_in_pickle(opcode, pickled))
        unpickled = self.loads(pickled)
        self.assertEqual(obj, unpickled)

    def test_appends_on_non_lists(self):
        # Issue #17720
        obj = REX_six([1, 2, 3])
        for proto in protocols:
            if proto == 0:
                self._check_pickling_with_opcode(obj, pickle.APPEND, proto)
            else:
                self._check_pickling_with_opcode(obj, pickle.APPENDS, proto)

    def test_setitems_on_non_dicts(self):
        obj = REX_seven({1: -1, 2: -2, 3: -3})
        for proto in protocols:
            if proto == 0:
                self._check_pickling_with_opcode(obj, pickle.SETITEM, proto)
            else:
                self._check_pickling_with_opcode(obj, pickle.SETITEMS, proto)


# Test classes for reduce_ex

class REX_one(object):
    _reduce_called = 0
    def __reduce__(self):
        self._reduce_called = 1
        return REX_one, ()
    # No __reduce_ex__ here, but inheriting it from object

class REX_two(object):
    _proto = None
    def __reduce_ex__(self, proto):
        self._proto = proto
        return REX_two, ()
    # No __reduce__ here, but inheriting it from object

class REX_three(object):
    _proto = None
    def __reduce_ex__(self, proto):
        self._proto = proto
        return REX_two, ()
    def __reduce__(self):
        raise TestFailed, "This __reduce__ shouldn't be called"

class REX_four(object):
    _proto = None
    def __reduce_ex__(self, proto):
        self._proto = proto
        return object.__reduce_ex__(self, proto)
    # Calling base class method should succeed

class REX_five(object):
    _reduce_called = 0
    def __reduce__(self):
        self._reduce_called = 1
        return object.__reduce__(self)
    # This one used to fail with infinite recursion

class REX_six(object):
    """This class is used to check the 4th argument (list iterator) of
    the reduce protocol.
    """
    def __init__(self, items=None):
        if items is None:
            items = []
        self.items = items
    def __eq__(self, other):
        return type(self) is type(other) and self.items == other.items
    def append(self, item):
        self.items.append(item)
    def extend(self, items):
        for item in items:
            self.append(item)
    def __reduce__(self):
        return type(self), (), None, iter(self.items), None

class REX_seven(object):
    """This class is used to check the 5th argument (dict iterator) of
    the reduce protocol.
    """
    def __init__(self, table=None):
        if table is None:
            table = {}
        self.table = table
    def __eq__(self, other):
        return type(self) is type(other) and self.table == other.table
    def __setitem__(self, key, value):
        self.table[key] = value
    def __reduce__(self):
        return type(self), (), None, None, iter(self.table.items())

# Test classes for newobj

class MyInt(int):
    sample = 1

class MyLong(long):
    sample = 1L

class MyFloat(float):
    sample = 1.0

class MyComplex(complex):
    sample = 1.0 + 0.0j

class MyStr(str):
    sample = "hello"

class MyUnicode(unicode):
    sample = u"hello \u1234"

class MyTuple(tuple):
    sample = (1, 2, 3)

class MyList(list):
    sample = [1, 2, 3]

class MyDict(dict):
    sample = {"a": 1, "b": 2}

myclasses = [MyInt, MyLong, MyFloat,
             MyComplex,
             MyStr, MyUnicode,
             MyTuple, MyList, MyDict]


class SlotList(MyList):
    __slots__ = ["foo"]

class SimpleNewObj(int):
    def __init__(self, *args, **kwargs):
        # raise an error, to make sure this isn't called
        raise TypeError("SimpleNewObj.__init__() didn't expect to get called")
    def __eq__(self, other):
        return int(self) == int(other) and self.__dict__ == other.__dict__

class ComplexNewObj(SimpleNewObj):
    def __getnewargs__(self):
        return ('%X' % self, 16)

class BadGetattr:
    def __getattr__(self, key):
        self.foo

class AbstractPickleModuleTests(unittest.TestCase):

    def test_dump_closed_file(self):
        import os
        f = open(TESTFN, "w")
        try:
            f.close()
            self.assertRaises(ValueError, self.module.dump, 123, f)
        finally:
            os.remove(TESTFN)

    def test_load_closed_file(self):
        import os
        f = open(TESTFN, "w")
        try:
            f.close()
            self.assertRaises(ValueError, self.module.dump, 123, f)
        finally:
            os.remove(TESTFN)

    def test_load_from_and_dump_to_file(self):
        stream = cStringIO.StringIO()
        data = [123, {}, 124]
        self.module.dump(data, stream)
        stream.seek(0)
        unpickled = self.module.load(stream)
        self.assertEqual(unpickled, data)

    def test_highest_protocol(self):
        # Of course this needs to be changed when HIGHEST_PROTOCOL changes.
        self.assertEqual(self.module.HIGHEST_PROTOCOL, 2)

    def test_callapi(self):
        f = cStringIO.StringIO()
        # With and without keyword arguments
        self.module.dump(123, f, -1)
        self.module.dump(123, file=f, protocol=-1)
        self.module.dumps(123, -1)
        self.module.dumps(123, protocol=-1)
        self.module.Pickler(f, -1)
        self.module.Pickler(f, protocol=-1)

    def test_incomplete_input(self):
        s = StringIO.StringIO("X''.")
        self.assertRaises(EOFError, self.module.load, s)

    def test_restricted(self):
        # issue7128: cPickle failed in restricted mode
        builtins = {self.module.__name__: self.module,
                    '__import__': __import__}
        d = {}
        teststr = "def f(): {0}.dumps(0)".format(self.module.__name__)
        exec teststr in {'__builtins__': builtins}, d
        d['f']()

    def test_bad_input(self):
        # Test issue4298
        s = '\x58\0\0\0\x54'
        self.assertRaises(EOFError, self.module.loads, s)


class AbstractPersistentPicklerTests(unittest.TestCase):

    # This class defines persistent_id() and persistent_load()
    # functions that should be used by the pickler.  All even integers
    # are pickled using persistent ids.

    def persistent_id(self, object):
        if isinstance(object, int) and object % 2 == 0:
            self.id_count += 1
            return str(object)
        elif object == "test_false_value":
            self.false_count += 1
            return ""
        else:
            return None

    def persistent_load(self, oid):
        if not oid:
            self.load_false_count += 1
            return "test_false_value"
        else:
            self.load_count += 1
            object = int(oid)
            assert object % 2 == 0
            return object

    def test_persistence(self):
        L = range(10) + ["test_false_value"]
        for proto in protocols:
            self.id_count = 0
            self.false_count = 0
            self.load_false_count = 0
            self.load_count = 0
            self.assertEqual(self.loads(self.dumps(L, proto)), L)
            self.assertEqual(self.id_count, 5)
            self.assertEqual(self.false_count, 1)
            self.assertEqual(self.load_count, 5)
            self.assertEqual(self.load_false_count, 1)

class AbstractPicklerUnpicklerObjectTests(unittest.TestCase):

    pickler_class = None
    unpickler_class = None

    def setUp(self):
        assert self.pickler_class
        assert self.unpickler_class

    def test_clear_pickler_memo(self):
        # To test whether clear_memo() has any effect, we pickle an object,
        # then pickle it again without clearing the memo; the two serialized
        # forms should be different. If we clear_memo() and then pickle the
        # object again, the third serialized form should be identical to the
        # first one we obtained.
        data = ["abcdefg", "abcdefg", 44]
        f = cStringIO.StringIO()
        pickler = self.pickler_class(f)

        pickler.dump(data)
        first_pickled = f.getvalue()

        # Reset StringIO object.
        f.seek(0)
        f.truncate()

        pickler.dump(data)
        second_pickled = f.getvalue()

        # Reset the Pickler and StringIO objects.
        pickler.clear_memo()
        f.seek(0)
        f.truncate()

        pickler.dump(data)
        third_pickled = f.getvalue()

        self.assertNotEqual(first_pickled, second_pickled)
        self.assertEqual(first_pickled, third_pickled)

    def test_priming_pickler_memo(self):
        # Verify that we can set the Pickler's memo attribute.
        data = ["abcdefg", "abcdefg", 44]
        f = cStringIO.StringIO()
        pickler = self.pickler_class(f)

        pickler.dump(data)
        first_pickled = f.getvalue()

        f = cStringIO.StringIO()
        primed = self.pickler_class(f)
        primed.memo = pickler.memo

        primed.dump(data)
        primed_pickled = f.getvalue()

        self.assertNotEqual(first_pickled, primed_pickled)

    def test_priming_unpickler_memo(self):
        # Verify that we can set the Unpickler's memo attribute.
        data = ["abcdefg", "abcdefg", 44]
        f = cStringIO.StringIO()
        pickler = self.pickler_class(f)

        pickler.dump(data)
        first_pickled = f.getvalue()

        f = cStringIO.StringIO()
        primed = self.pickler_class(f)
        primed.memo = pickler.memo

        primed.dump(data)
        primed_pickled = f.getvalue()

        unpickler = self.unpickler_class(cStringIO.StringIO(first_pickled))
        unpickled_data1 = unpickler.load()

        self.assertEqual(unpickled_data1, data)

        primed = self.unpickler_class(cStringIO.StringIO(primed_pickled))
        primed.memo = unpickler.memo
        unpickled_data2 = primed.load()

        primed.memo.clear()

        self.assertEqual(unpickled_data2, data)
        self.assertTrue(unpickled_data2 is unpickled_data1)

    def test_reusing_unpickler_objects(self):
        data1 = ["abcdefg", "abcdefg", 44]
        f = cStringIO.StringIO()
        pickler = self.pickler_class(f)
        pickler.dump(data1)
        pickled1 = f.getvalue()

        data2 = ["abcdefg", 44, 44]
        f = cStringIO.StringIO()
        pickler = self.pickler_class(f)
        pickler.dump(data2)
        pickled2 = f.getvalue()

        f = cStringIO.StringIO()
        f.write(pickled1)
        f.seek(0)
        unpickler = self.unpickler_class(f)
        self.assertEqual(unpickler.load(), data1)

        f.seek(0)
        f.truncate()
        f.write(pickled2)
        f.seek(0)
        self.assertEqual(unpickler.load(), data2)

    def _check_multiple_unpicklings(self, ioclass, seekable):
        for proto in protocols:
            data1 = [(x, str(x)) for x in xrange(2000)] + ["abcde", len]
            f = ioclass()
            pickler = self.pickler_class(f, protocol=proto)
            pickler.dump(data1)
            pickled = f.getvalue()

            N = 5
            f = ioclass(pickled * N)
            unpickler = self.unpickler_class(f)
            for i in xrange(N):
                if seekable:
                    pos = f.tell()
                self.assertEqual(unpickler.load(), data1)
                if seekable:
                    self.assertEqual(f.tell(), pos + len(pickled))
            self.assertRaises(EOFError, unpickler.load)

    def test_multiple_unpicklings_seekable(self):
        self._check_multiple_unpicklings(StringIO.StringIO, True)

    def test_multiple_unpicklings_unseekable(self):
        self._check_multiple_unpicklings(UnseekableIO, False)

    def test_unpickling_buffering_readline(self):
        # Issue #12687: the unpickler's buffering logic could fail with
        # text mode opcodes.
        import io
        data = list(xrange(10))
        for proto in protocols:
            for buf_size in xrange(1, 11):
                f = io.BufferedRandom(io.BytesIO(), buffer_size=buf_size)
                pickler = self.pickler_class(f, protocol=proto)
                pickler.dump(data)
                f.seek(0)
                unpickler = self.unpickler_class(f)
                self.assertEqual(unpickler.load(), data)


class BigmemPickleTests(unittest.TestCase):

    # Memory requirements: 1 byte per character for input strings, 1 byte
    # for pickled data, 1 byte for unpickled strings, 1 byte for internal
    # buffer and 1 byte of free space for resizing of internal buffer.

    @precisionbigmemtest(size=_2G + 100*_1M, memuse=5)
    def test_huge_strlist(self, size):
        chunksize = 2**20
        data = []
        while size > chunksize:
            data.append('x' * chunksize)
            size -= chunksize
            chunksize += 1
        data.append('y' * size)

        try:
            for proto in protocols:
                try:
                    pickled = self.dumps(data, proto)
                    res = self.loads(pickled)
                    self.assertEqual(res, data)
                finally:
                    res = None
                    pickled = None
        finally:
            data = None

Youez - 2016 - github.com/yon3zu
LinuXploit