Mercurial > pub > dyncall > bindings
view python/pydc/test/types.py @ 53:6387d39ecce2
- version bumps
author | Tassilo Philipp |
---|---|
date | Fri, 22 Jan 2021 15:18:56 +0100 |
parents | c21d1c2c84e1 |
children | 80b11152c659 |
line wrap: on
line source
import pydc import sys import platform def theader(title): print("\n"+title) print('%8s %20s %16s %-20s %11s %-16s -> %16s %-16s %12s %-16s # %s' % ('DC_SIG', 'C_RET_T', 'C_FSYM', 'C_PARAMLIST', 'PY_ARG_T', 'IN_ARGS', 'RET_VAL', 'PY_RET_T', 'OUT_ARGS', 'OUT_ARGS_T', 'NOTES')) def t(lib, dcsig, c_rtype, c_fsym, c_paramlist, extra_msg, *args): # before call inarg_types = '('+','.join(map(lambda x: type(x).__name__, args))+')' inargs = ','.join(map(str, args)) # call try: fp = pydc.find(lib, c_fsym) r = pydc.call(fp, dcsig, *args) rt = type(r).__name__ except: r = '[EXCEPTION]' rt = '!' e = str(sys.exc_info()[1]) extra_msg += ' "'+(e if len(e)<32 else e[0:32]+'...')+'"' # after call outarg_types = '('+','.join(map(lambda x: type(x).__name__, args))+')' outargs = ','.join(map(str, args)) print('%8s %20s %16s %-20s %11s \033[33m%-16s\033[0m -> \033[32m%16.16s\033[0m %-16s %12s \033[32m%-16s\033[0m # %s' % (dcsig, c_rtype, c_fsym, c_paramlist, inarg_types, inargs, str(r), '('+rt+')', outarg_types, outargs, extra_msg)) # some libc tests ------------------ try: if sys.platform == "win32": libc = pydc.load("msvcrt") elif sys.platform == "darwin": libc = pydc.load("/usr/lib/libc.dylib") elif "bsd" in sys.platform: libc = pydc.load("/usr/lib/libc.so") #libc = pydc.load("/lib/libc.so.7") elif platform.architecture()[0] == "64bit": libc = pydc.load("/lib64/libc.so.6") else: libc = pydc.load("/lib/libc.so.6") theader('CLIB TESTS:') # void() t(libc, ")v", "void", "sranddev", "(void)", '') # int() t(libc, ")i", "int", "rand", "(void)", '') # void(unsigned int) t(libc, "I)v", "void", "srand", "(int)", '', 123) # int() (and one different helper call for test) t(libc, ")i", "int", "rand", "(void)", 'with seed <------,') t(libc, "I)v", "void", "srand", "(int)", 'set same seed |', 123) t(libc, ")i", "int", "rand", "(void)", 'should be same result...') t(libc, ")i", "int", "rand", "(void)", '...and now different result') # int(int) t(libc, "i)i", "int", "abs", "(int)", ' 10 => 10', 10) t(libc, "i)i", "int", "abs", "(int)", ' 0 => 0', 0) t(libc, "i)i", "int", "abs", "(int)", ' -9209 => 9209', -9209) # long(long) t(libc, "j)j", "long", "labs", "(long)", ' 48 => 48', 48) t(libc, "j)j", "long", "labs", "(long)", ' 0 => 0', 0) t(libc, "j)j", "long", "labs", "(long)", '-4271477497 => 4271477497', -4271477497) # long long(long long) t(libc, "l)l", "long long", "labs", "(long long)", ' 6334810198 => 6334810198', 6334810198) t(libc, "l)l", "long long", "labs", "(long long)", ' 1 => 1', 1) t(libc, "l)l", "long long", "labs", "(long long)", ' 0 => 0', 0) t(libc, "l)l", "long long", "labs", "(long long)", ' -1 => 1', -1) t(libc, "l)l", "long long", "labs", "(long long)", '-7358758407 => 7358758407', -7358758407) pydc.free(libc) except: print("skipping clib tests because: "+str(sys.exc_info()[1])) # tests with own .so for testing all conversions ------------------ l = pydc.load(sys.path[0]+"/test.so") # "long" typed test value use for Python 2 long_i = 11234 long_h = 0xdeadc0de if sys.version_info < (3, 0): long_i = long(11234) long_h = long(0xdeadc0de) # test all possible arg types and their conversions to and from python, with # specific focus/tests in areas where python 2 and 3 differ theader('ARG & RET TYPE CONVERSION TESTS:') t(l, "B)B", "int", "i_plus_one", "(int)", ' False => True (using int func in C)', False) t(l, "c)c", "char", "c_plus_one", "(char)", ' "a" (97) => 98', 'a') t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' "a" (97) => 98', 'a') t(l, "c)c", "char", "c_plus_one", "(char)", ' -2 => -1', -2) t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 10 => 11', 10) t(l, "s)s", "short", "s_plus_one", "(short)", ' 10 => 11', 10) t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 10 => 11', 10) t(l, "i)i", "int", "i_plus_one", "(int)", ' 10 => 11', 10) t(l, "I)I", "unsigned int", "ui_plus_one", "(unsigned int)", ' 10 => 11', 10) t(l, "j)j", "long", "l_plus_one", "(long)", ' 10 => 11', 10) t(l, "J)J", "unsigned long", "ul_plus_one", "(unsigned long)", ' 10 => 11', 10) t(l, "l)l", "long long", "ll_plus_one", "(long long)", ' 10 => 11', 10) t(l, "L)L", "unsigned long long", "ull_plus_one", "(unsigned long long)", ' 10 => 11', 10) t(l, "l)l", "long long", "ll_plus_one", "(long long)", ' 11234 => 11235', long_i) t(l, "L)L", "unsigned long long", "ull_plus_one", "(unsigned long long)", ' 11234 => 11235', long_i) t(l, "f)f", "float", "f_plus_one", "(float)", ' -1.23 => -0.23', -1.23) t(l, "d)d", "double", "d_plus_one", "(double)", ' 5.67 => 6.67', 5.67) t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", '"lose char" => "ose char"', 'lose char') # string object t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", '"X_unicode" => "_unicode"', u'X_unicode') # string object (unicode in Python 2) t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", '"1lessbyte" => "lessbyte"', b'1lessbyte') # bytes object t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", ' "xY" => "Y"', bytearray(b'xY')) # bytearray object t(l, "p)Z", "const char*", "ccp_plus_one", "(const char*)", ' "xY" => "Y"', bytearray(b'xY')) # bytearray object t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' "xY" => p+1 (~ odd addr)', bytearray(b'xY')) # bytearray object t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' 0xdeadc0de => 0xdeadc0de+1=3735929055', long_h) # handle (integer interpreted as ptr) t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' 0xdeadc0de => 0xdeadc0de+1=3735929055', long_h) # handle (integer interpreted as ptr, long in Python 2) t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' NULL => NULL+1=1', None) # NULL, adding one will result in 0x1 # functions that change buffers theader('TESTS OF IMMUTABLE AND MUTABLE PYTHON BUFFERS:') t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "string" => None / arg => "string" (not modified)"', 'string') # string object t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "UnIcOdE" => None / arg => "UnIcOdE" (not modified)"', u'UnIcOdE') # string object (unicode in Python 2) t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "BCssk#" => None / arg => "BCssk#" (not modified)"', b'BCssk#') # bytes object t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "xY" => None / arg => "xY" (not modified)"', bytearray(b'xY')) # bytearray object t(l, "p)v", "const char*", "cp_head_incr", "(const char*)", ' "xY" => None / arg => "yY" (!MODIFIED!)"', bytearray(b'xY')) # bytearray object # tested checked value conversions theader('ARG & RET TYPE CONVERSION TESTS FOR RANGE CHECKED TYPES:') t(l, "c)c", "char", "c_plus_one", "(char)", ' "~" => 127', '~') t(l, "c)c", "char", "c_plus_one", "(char)", ' "~" => 127', '~') t(l, "c)c", "char", "c_plus_one", "(char)", ' "" => input exc:', '') t(l, "c)c", "char", "c_plus_one", "(char)", ' "" => input exc:', '') t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' "ab" => input exc:', 'ab') t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' "ab" => input exc:', 'ab') t(l, "c)c", "char", "c_plus_one", "(char)", ' -128 => -127', -128) t(l, "c)c", "char", "c_plus_one", "(char)", ' 127 => -128 (wrapped)', 127) t(l, "c)c", "char", "c_plus_one", "(char)", ' -129 => input exc:', -129) t(l, "c)c", "char", "c_plus_one", "(char)", ' 128 => input exc:', 128) t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 0 => 1', 0) t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 255 => 0 (wrapped)', 255) t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' -1 => input exc:', -1) t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 256 => input exc:', 256) t(l, "s)s", "short", "s_plus_one", "(short)", ' -32768 => -32767', -32768) t(l, "s)s", "short", "s_plus_one", "(short)", ' 32767 => -32768 (wrapped)', 32767) t(l, "s)s", "short", "s_plus_one", "(short)", ' -32769 => input exc:', -32769) t(l, "s)s", "short", "s_plus_one", "(short)", ' 32768 => input exc:', 32768) t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 0 => 1', 0) t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 65535 => 0 (wrapped)', 65535) t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' -1 => input exc:', -1) t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 65536 => input exc:', 65536) t(l, "p)Z", "const char*", "ccp_plus_one", "(const char*)", '"w/pointer" => input exc:', 'w/pointer') # string object, not passable as 'p'ointer t(l, "p)Z", "const char*", "ccp_plus_one", "(const char*)", '"X_unicode" => input exc:',u'X_unicode') # string object (unicode in Python 2), not passable as 'p'ointer t(l, "p)Z", "const char*", "ccp_plus_one", "(const char*)", '"1less/ptr" => input exc:',b'1less/ptr') # bytes object, not passable as 'p'ointer t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' "x" => input exc:', 'x') # string object, not passable as 'p'ointer