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comparison python/pydc/test/types.py @ 34:2682a627168c

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- breaking changes: * restrict 'Z' conversions to immutable types * restrict 'p' to mutable types (and handles)
author Tassilo Philipp
date Sun, 12 Apr 2020 19:37:37 +0200
parents 6cc2b7fc7ea2
children 0f86a5ecfe61
comparison
equal deleted inserted replaced
33:ba47a3d709d7 34:2682a627168c
4 4
5 5
6 6
7 7
8 def theader(title): 8 def theader(title):
9 print(title) 9 print("\n"+title)
10 print('%8s %20s %16s %-20s %12s %-12s -> %16s %-16s # %s' % ('DC_SIG', 'C_RET_T', 'C_FSYM', 'C_PARAMLIST', 'PYTHON_ARG_T', 'IN_ARGS', 'RET_VAL', 'PYTHON_RET_T', 'NOTES')) 10 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'))
11 11
12 12
13 def t(lib, dcsig, c_rtype, c_fsym, c_paramlist, extra_msg, *args): 13 def t(lib, dcsig, c_rtype, c_fsym, c_paramlist, extra_msg, *args):
14 # before call
15 inarg_types = '('+','.join(map(lambda x: type(x).__name__, args))+')'
16 inargs = ','.join(map(str, args))
17 # call
14 try: 18 try:
15 fp = pydc.find(lib, c_fsym) 19 fp = pydc.find(lib, c_fsym)
16 r = pydc.call(fp, dcsig, *args) 20 r = pydc.call(fp, dcsig, *args)
17 rt = type(r).__name__ 21 rt = type(r).__name__
18 except: 22 except:
19 r = '[EXCEPTION]' 23 r = '[EXCEPTION]'
20 rt = '!' 24 rt = '!'
21 extra_msg += ' "'+str(sys.exc_info()[1])+'"' 25 e = str(sys.exc_info()[1])
22 26 extra_msg += ' "'+(e if len(e)<32 else e[0:32]+'...')+'"'
23 inarg_types = '('+','.join(map(lambda x: type(x).__name__, args))+')' 27 # after call
24 inargs = ','.join(map(str, args)) 28 outarg_types = '('+','.join(map(lambda x: type(x).__name__, args))+')'
25 print('%8s %20s %16s %-20s %12s %-12s -> %16.16s %-16s # %s' % (dcsig, c_rtype, c_fsym, c_paramlist, inarg_types, inargs, str(r), '('+rt+')', extra_msg)) 29 outargs = ','.join(map(str, args))
30 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))
26 31
27 32
28 33
29 # some libc tests ------------------ 34 # some libc tests ------------------
30 35
82 87
83 # tests with own .so for testing all conversions ------------------ 88 # tests with own .so for testing all conversions ------------------
84 89
85 l = pydc.load(sys.path[0]+"/test.so") 90 l = pydc.load(sys.path[0]+"/test.so")
86 91
92 # "long" typed test value use for Python 2
93 long_i = 11234
94 long_h = 0xdeadc0de
95 if sys.version_info < (3, 0):
96 long_i = long(11234)
97 long_h = long(0xdeadc0de)
98
87 # test all possible arg types and their conversions to and from python, with 99 # test all possible arg types and their conversions to and from python, with
88 # specific focus/tests in areas where python 2 and 3 differ 100 # specific focus/tests in areas where python 2 and 3 differ
89 theader('ARG & RET TYPE CONVERSION TESTS:') 101 theader('ARG & RET TYPE CONVERSION TESTS:')
90 t(l, "B)B", "int", "i_plus_one", "(int)", ' False => True (using int func in C)', False) 102 t(l, "B)B", "int", "i_plus_one", "(int)", ' False => True (using int func in C)', False)
103
91 t(l, "c)c", "char", "c_plus_one", "(char)", ' "a" (97) => 98', 'a') 104 t(l, "c)c", "char", "c_plus_one", "(char)", ' "a" (97) => 98', 'a')
92 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' "a" (97) => 98', 'a') 105 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' "a" (97) => 98', 'a')
93 t(l, "c)c", "char", "c_plus_one", "(char)", ' -2 => -1', -2) 106 t(l, "c)c", "char", "c_plus_one", "(char)", ' -2 => -1', -2)
94 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 10 => 11', 10) 107 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 10 => 11', 10)
108
95 t(l, "s)s", "short", "s_plus_one", "(short)", ' 10 => 11', 10) 109 t(l, "s)s", "short", "s_plus_one", "(short)", ' 10 => 11', 10)
96 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 10 => 11', 10) 110 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 10 => 11', 10)
111
97 t(l, "i)i", "int", "i_plus_one", "(int)", ' 10 => 11', 10) 112 t(l, "i)i", "int", "i_plus_one", "(int)", ' 10 => 11', 10)
98 t(l, "I)I", "unsigned int", "ui_plus_one", "(unsigned int)", ' 10 => 11', 10) 113 t(l, "I)I", "unsigned int", "ui_plus_one", "(unsigned int)", ' 10 => 11', 10)
114
99 t(l, "j)j", "long", "l_plus_one", "(long)", ' 10 => 11', 10) 115 t(l, "j)j", "long", "l_plus_one", "(long)", ' 10 => 11', 10)
100 t(l, "J)J", "unsigned long", "ul_plus_one", "(unsigned long)", ' 10 => 11', 10) 116 t(l, "J)J", "unsigned long", "ul_plus_one", "(unsigned long)", ' 10 => 11', 10)
117
101 t(l, "l)l", "long long", "ll_plus_one", "(long long)", ' 10 => 11', 10) 118 t(l, "l)l", "long long", "ll_plus_one", "(long long)", ' 10 => 11', 10)
102 t(l, "L)L", "unsigned long long", "ull_plus_one", "(unsigned long long)", ' 10 => 11', 10) 119 t(l, "L)L", "unsigned long long", "ull_plus_one", "(unsigned long long)", ' 10 => 11', 10)
120 t(l, "l)l", "long long", "ll_plus_one", "(long long)", ' 11234 => 11235', long_i)
121 t(l, "L)L", "unsigned long long", "ull_plus_one", "(unsigned long long)", ' 11234 => 11235', long_i)
122
103 t(l, "f)f", "float", "f_plus_one", "(float)", ' -1.23 => -0.23', -1.23) 123 t(l, "f)f", "float", "f_plus_one", "(float)", ' -1.23 => -0.23', -1.23)
104 t(l, "d)d", "double", "d_plus_one", "(double)", ' 5.67 => 6.67', 5.67) 124 t(l, "d)d", "double", "d_plus_one", "(double)", ' 5.67 => 6.67', 5.67)
105 t(l, "Z)Z", "const char*", "cc_plus_one", "(const char*)", '"lose char" => "ose char"', 'lose char') 125
106 t(l, "p)Z", "const char*", "cc_plus_one", "(const char*)", '"w/pointer" => "/pointer"', 'w/pointer') 126 t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", '"lose char" => "ose char"', 'lose char') # string object
107 t(l, "p)p", "const char*", "cc_plus_one", "(const char*)", ' "x" => p+1 (retval is prob odd addr)', 'x') 127 t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", '"X_unicode" => "_unicode"', u'X_unicode') # string object (unicode in Python 2)
108 t(l, "p)p", "const char*", "cc_plus_one", "(const char*)", ' 0xdeadc0de => 0xdeadc0de+1=3735929055',0xdeadc0de) 128 t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", '"1lessbyte" => "lessbyte"', b'1lessbyte') # bytes object
129 t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", ' "xY" => "Y"', bytearray(b'xY')) # bytearray object
130
131 t(l, "p)Z", "const char*", "ccp_plus_one", "(const char*)", ' "xY" => "Y"', bytearray(b'xY')) # bytearray object
132 t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' "xY" => p+1 (~ odd addr)', bytearray(b'xY')) # bytearray object
133 t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' 0xdeadc0de => 0xdeadc0de+1=3735929055', long_h) # handle (integer interpreted as ptr)
134 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)
135
136 # functions that change buffers
137 theader('TESTS OF IMMUTABLE AND MUTABLE PYTHON BUFFERS:')
138 t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "string" => None / arg => "string" (not modified)"', 'string') # string object
139 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)
140 t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "BCssk#" => None / arg => "BCssk#" (not modified)"', b'BCssk#') # bytes object
141 t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "xY" => None / arg => "xY" (not modified)"', bytearray(b'xY')) # bytearray object
142 t(l, "p)v", "const char*", "cp_head_incr", "(const char*)", ' "xY" => None / arg => "yY" (!MODIFIED!)"', bytearray(b'xY')) # bytearray object
109 143
110 # tested checked value conversions 144 # tested checked value conversions
111 theader('ARG & RET TYPE CONVERSION TESTS FOR RANGE CHECKED TYPES:') 145 theader('ARG & RET TYPE CONVERSION TESTS FOR RANGE CHECKED TYPES:')
112 t(l, "c)c", "char", "c_plus_one", "(char)", ' "~" => 127', '~') 146 t(l, "c)c", "char", "c_plus_one", "(char)", ' "~" => 127', '~')
113 t(l, "c)c", "char", "c_plus_one", "(char)", ' "~" => 127', '~') 147 t(l, "c)c", "char", "c_plus_one", "(char)", ' "~" => 127', '~')
134 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 0 => 1', 0) 168 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 0 => 1', 0)
135 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 65535 => 0 (wrapped)', 65535) 169 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 65535 => 0 (wrapped)', 65535)
136 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' -1 => input exc:', -1) 170 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' -1 => input exc:', -1)
137 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 65536 => input exc:', 65536) 171 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 65536 => input exc:', 65536)
138 172
173 t(l, "p)Z", "const char*", "ccp_plus_one", "(const char*)", '"w/pointer" => input exc:', 'w/pointer') # string object, not passable as 'p'ointer
174 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
175 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
176 t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' "x" => input exc:', 'x') # string object, not passable as 'p'ointer
139 177
140 # int
141 # rand(void);
142 #rand()
143 #define DC_SIGCHAR_VOID 'v' ra
144 #define DC_SIGCHAR_BOOL 'B'
145 #define DC_SIGCHAR_CHAR 'c' 2 versions
146 #define DC_SIGCHAR_UCHAR 'C'
147 #define DC_SIGCHAR_SHORT 's'
148 #define DC_SIGCHAR_USHORT 'S'
149 #define DC_SIGCHAR_INT 'i' r
150 #define DC_SIGCHAR_UINT 'I' a
151 #define DC_SIGCHAR_LONG 'j' ra
152 #define DC_SIGCHAR_ULONG 'J'
153 #define DC_SIGCHAR_LONGLONG 'l' ra
154 #define DC_SIGCHAR_ULONGLONG 'L'
155 #define DC_SIGCHAR_FLOAT 'f'
156 #define DC_SIGCHAR_DOUBLE 'd'
157 #define DC_SIGCHAR_POINTER 'p'
158 #define DC_SIGCHAR_STRING 'Z'
159 #define DC_SIGCHAR_STRUCT 'T'
160 #define DC_SIGCHAR_ENDARG ')' /* also works for end struct */
161
162
163
164 # SIG | FROM PYTHON 2 | FROM PYTHON 3 @@@ | C/C++ | TO PYTHON 2 | TO PYTHON 3 @@@
165 # ----+------------------------------------+------------------------------------+---------------------------------+------------------------------------+-----------------------------------
166 # 'v' | | | void | ?NoneType (returned for "xxx)v") | NoneType (returned for "xxx)v")
167 # 'B' | ?PyBool | ?PyBool | bool | ?PyBool | ?PyBool
168 # 'c' | ?PyInt (range checked) | ?PyLong (range checked) | char | ?PyInt | ?PyLong
169 # 'C' | ?PyInt (range checked) | ?PyLong (range checked) | unsigned char | ?PyInt | ?PyLong
170 # 's' | ?PyInt (range checked) | ?PyLong (range checked) | short | ?PyInt | ?PyLong
171 # 'S' | ?PyInt (range checked) | ?PyLong (range checked) | unsigned short | ?PyInt | ?PyLong
172 # 'i' | ?PyInt | ?PyLong | int | ?PyInt | ?PyLong
173 # 'I' | ?PyInt | ?PyLong | unsigned int | ?PyInt | ?PyLong
174 # 'j' | ?PyLong | ?PyLong | long | ?PyLong | ?PyLong
175 # 'J' | ?PyLong | ?PyLong | unsigned long | ?PyLong | ?PyLong
176 # 'l' | ?PyLongLong | ?PyLongLong | long long | ?PyLongLong | ?PyLongLong
177 # 'L' | ?PyLongLong | ?PyLongLong | unsigned long long | ?PyLongLong | ?PyLongLong
178 # 'f' | ?PyFloat (cast to single precision) | ?PyFloat (cast to single precision) | float | ?PyFloat (cast to double precision) | ?PyFloat (cast to double precision)
179 # 'd' | ?PyFloat | ?PyFloat | double | ?PyFloat | ?PyFloat
180 # 'p' | ?PyUnicode/PyString/PyLong | ?PyUnicode/PyBytes/PyLong | void* | ?Py_ssize_t | ?Py_ssize_t
181 # 'Z' | ?PyUnicode/PyString | ?PyUnicode/PyBytes | const char* (UTF-8 for unicode) | ?PyString | ?PyUnicode
182