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29
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1 import pydc
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2 import sys
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3 import platform
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4
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5
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6
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7
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8 def theader(title):
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34
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9 print("\n"+title)
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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'))
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29
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11
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12
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13 def t(lib, dcsig, c_rtype, c_fsym, c_paramlist, extra_msg, *args):
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34
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14 # before call
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15 inarg_types = '('+','.join(map(lambda x: type(x).__name__, args))+')'
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16 inargs = ','.join(map(str, args))
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17 # call
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29
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18 try:
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19 fp = pydc.find(lib, c_fsym)
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20 r = pydc.call(fp, dcsig, *args)
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21 rt = type(r).__name__
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22 except:
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23 r = '[EXCEPTION]'
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24 rt = '!'
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34
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25 e = str(sys.exc_info()[1])
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26 extra_msg += ' "'+(e if len(e)<32 else e[0:32]+'...')+'"'
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27 # after call
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28 outarg_types = '('+','.join(map(lambda x: type(x).__name__, args))+')'
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29 outargs = ','.join(map(str, args))
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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))
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29
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31
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32
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33
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34 # some libc tests ------------------
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35
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36 try:
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37 if sys.platform == "win32":
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38 libc = pydc.load("msvcrt")
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39 elif sys.platform == "darwin":
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40 libc = pydc.load("/usr/lib/libc.dylib")
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41 elif "bsd" in sys.platform:
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42 libc = pydc.load("/usr/lib/libc.so")
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43 #libc = pydc.load("/lib/libc.so.7")
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44 elif platform.architecture()[0] == "64bit":
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45 libc = pydc.load("/lib64/libc.so.6")
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46 else:
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47 libc = pydc.load("/lib/libc.so.6")
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48
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49 theader('CLIB TESTS:')
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50
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51 # void()
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52 t(libc, ")v", "void", "sranddev", "(void)", '')
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53
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54 # int()
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55 t(libc, ")i", "int", "rand", "(void)", '')
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56
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57 # void(unsigned int)
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58 t(libc, "I)v", "void", "srand", "(int)", '', 123)
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59
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60 # int() (and one different helper call for test)
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61 t(libc, ")i", "int", "rand", "(void)", 'with seed <------,')
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62 t(libc, "I)v", "void", "srand", "(int)", 'set same seed |', 123)
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63 t(libc, ")i", "int", "rand", "(void)", 'should be same result...')
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64 t(libc, ")i", "int", "rand", "(void)", '...and now different result')
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65
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66 # int(int)
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67 t(libc, "i)i", "int", "abs", "(int)", ' 10 => 10', 10)
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68 t(libc, "i)i", "int", "abs", "(int)", ' 0 => 0', 0)
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69 t(libc, "i)i", "int", "abs", "(int)", ' -9209 => 9209', -9209)
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70
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71 # long(long)
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72 t(libc, "j)j", "long", "labs", "(long)", ' 48 => 48', 48)
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73 t(libc, "j)j", "long", "labs", "(long)", ' 0 => 0', 0)
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74 t(libc, "j)j", "long", "labs", "(long)", '-4271477497 => 4271477497', -4271477497)
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75
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76 # long long(long long)
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77 t(libc, "l)l", "long long", "labs", "(long long)", ' 6334810198 => 6334810198', 6334810198)
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78 t(libc, "l)l", "long long", "labs", "(long long)", ' 1 => 1', 1)
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79 t(libc, "l)l", "long long", "labs", "(long long)", ' 0 => 0', 0)
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80 t(libc, "l)l", "long long", "labs", "(long long)", ' -1 => 1', -1)
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81 t(libc, "l)l", "long long", "labs", "(long long)", '-7358758407 => 7358758407', -7358758407)
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82
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83 pydc.free(libc)
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84 except:
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85 print("skipping clib tests because: "+str(sys.exc_info()[1]))
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86
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87
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88 # tests with own .so for testing all conversions ------------------
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89
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90 l = pydc.load(sys.path[0]+"/test.so")
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91
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34
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92 # "long" typed test value use for Python 2
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93 long_i = 11234
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94 long_h = 0xdeadc0de
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95 if sys.version_info < (3, 0):
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96 long_i = long(11234)
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97 long_h = long(0xdeadc0de)
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98
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29
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99 # test all possible arg types and their conversions to and from python, with
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100 # specific focus/tests in areas where python 2 and 3 differ
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101 theader('ARG & RET TYPE CONVERSION TESTS:')
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102 t(l, "B)B", "int", "i_plus_one", "(int)", ' False => True (using int func in C)', False)
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103
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104 t(l, "c)c", "char", "c_plus_one", "(char)", ' "a" (97) => 98', 'a')
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105 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' "a" (97) => 98', 'a')
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106 t(l, "c)c", "char", "c_plus_one", "(char)", ' -2 => -1', -2)
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107 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 10 => 11', 10)
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108
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29
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109 t(l, "s)s", "short", "s_plus_one", "(short)", ' 10 => 11', 10)
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110 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 10 => 11', 10)
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34
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111
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112 t(l, "i)i", "int", "i_plus_one", "(int)", ' 10 => 11', 10)
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113 t(l, "I)I", "unsigned int", "ui_plus_one", "(unsigned int)", ' 10 => 11', 10)
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34
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114
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115 t(l, "j)j", "long", "l_plus_one", "(long)", ' 10 => 11', 10)
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116 t(l, "J)J", "unsigned long", "ul_plus_one", "(unsigned long)", ' 10 => 11', 10)
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34
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117
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29
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118 t(l, "l)l", "long long", "ll_plus_one", "(long long)", ' 10 => 11', 10)
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119 t(l, "L)L", "unsigned long long", "ull_plus_one", "(unsigned long long)", ' 10 => 11', 10)
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120 t(l, "l)l", "long long", "ll_plus_one", "(long long)", ' 11234 => 11235', long_i)
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121 t(l, "L)L", "unsigned long long", "ull_plus_one", "(unsigned long long)", ' 11234 => 11235', long_i)
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122
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123 t(l, "f)f", "float", "f_plus_one", "(float)", ' -1.23 => -0.23', -1.23)
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124 t(l, "d)d", "double", "d_plus_one", "(double)", ' 5.67 => 6.67', 5.67)
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34
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125
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126 t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", '"lose char" => "ose char"', 'lose char') # string object
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127 t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", '"X_unicode" => "_unicode"', u'X_unicode') # string object (unicode in Python 2)
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128 t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", '"1lessbyte" => "lessbyte"', b'1lessbyte') # bytes object
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129 t(l, "Z)Z", "const char*", "ccp_plus_one", "(const char*)", ' "xY" => "Y"', bytearray(b'xY')) # bytearray object
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130
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131 t(l, "p)Z", "const char*", "ccp_plus_one", "(const char*)", ' "xY" => "Y"', bytearray(b'xY')) # bytearray object
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132 t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' "xY" => p+1 (~ odd addr)', bytearray(b'xY')) # bytearray object
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133 t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' 0xdeadc0de => 0xdeadc0de+1=3735929055', long_h) # handle (integer interpreted as ptr)
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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)
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135
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136 # functions that change buffers
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137 theader('TESTS OF IMMUTABLE AND MUTABLE PYTHON BUFFERS:')
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138 t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "string" => None / arg => "string" (not modified)"', 'string') # string object
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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)
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140 t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "BCssk#" => None / arg => "BCssk#" (not modified)"', b'BCssk#') # bytes object
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141 t(l, "Z)v", "const char*", "cp_head_incr", "(const char*)", ' "xY" => None / arg => "xY" (not modified)"', bytearray(b'xY')) # bytearray object
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142 t(l, "p)v", "const char*", "cp_head_incr", "(const char*)", ' "xY" => None / arg => "yY" (!MODIFIED!)"', bytearray(b'xY')) # bytearray object
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29
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143
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144 # tested checked value conversions
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145 theader('ARG & RET TYPE CONVERSION TESTS FOR RANGE CHECKED TYPES:')
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146 t(l, "c)c", "char", "c_plus_one", "(char)", ' "~" => 127', '~')
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147 t(l, "c)c", "char", "c_plus_one", "(char)", ' "~" => 127', '~')
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148 t(l, "c)c", "char", "c_plus_one", "(char)", ' "" => input exc:', '')
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149 t(l, "c)c", "char", "c_plus_one", "(char)", ' "" => input exc:', '')
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150 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' "ab" => input exc:', 'ab')
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151 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' "ab" => input exc:', 'ab')
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152
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153 t(l, "c)c", "char", "c_plus_one", "(char)", ' -128 => -127', -128)
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154 t(l, "c)c", "char", "c_plus_one", "(char)", ' 127 => -128 (wrapped)', 127)
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155 t(l, "c)c", "char", "c_plus_one", "(char)", ' -129 => input exc:', -129)
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156 t(l, "c)c", "char", "c_plus_one", "(char)", ' 128 => input exc:', 128)
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157
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158 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 0 => 1', 0)
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159 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 255 => 0 (wrapped)', 255)
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160 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' -1 => input exc:', -1)
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161 t(l, "C)C", "unsigned char", "uc_plus_one", "(unsigned char)", ' 256 => input exc:', 256)
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162
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163 t(l, "s)s", "short", "s_plus_one", "(short)", ' -32768 => -32767', -32768)
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164 t(l, "s)s", "short", "s_plus_one", "(short)", ' 32767 => -32768 (wrapped)', 32767)
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165 t(l, "s)s", "short", "s_plus_one", "(short)", ' -32769 => input exc:', -32769)
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166 t(l, "s)s", "short", "s_plus_one", "(short)", ' 32768 => input exc:', 32768)
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167
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168 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 0 => 1', 0)
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169 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 65535 => 0 (wrapped)', 65535)
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170 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' -1 => input exc:', -1)
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171 t(l, "S)S", "unsigned short", "us_plus_one", "(unsigned short)", ' 65536 => input exc:', 65536)
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172
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34
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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
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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
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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
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176 t(l, "p)p", "const char*", "ccp_plus_one", "(const char*)", ' "x" => input exc:', 'x') # string object, not passable as 'p'ointer
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177
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