Lib/test/test_b2.py

   1 # Python test set -- part 4b, built-in functions n-z
   2
   3 from test_support import *
   4
   5 print 'oct'
   6 if oct(100) != '0144': raise TestFailed, 'oct(100)'
   7 if oct(100L) != '0144L': raise TestFailed, 'oct(100L)'
   8 if oct(-100) != '-0144': raise TestFailed, 'oct(-100)'
   9 if oct(-100L) != '-0144L': raise TestFailed, 'oct(-100L)'
  10
  11 print 'open'
  12 # NB the first 4 lines are also used to test input and raw_input, below
  13 fp = open(TESTFN, 'w')
  14 try:
  15         fp.write('1+1\n')
  16         fp.write('1+1\n')
  17         fp.write('The quick brown fox jumps over the lazy dog')
  18         fp.write('.\n')
  19         fp.write('Dear John\n')
  20         fp.write('XXX'*100)
  21         fp.write('YYY'*100)
  22 finally:
  23         fp.close()
  24 #
  25 fp = open(TESTFN, 'r')
  26 try:
  27         if fp.readline(4) <> '1+1\n': raise TestFailed, 'readline(4) # exact'
  28         if fp.readline(4) <> '1+1\n': raise TestFailed, 'readline(4) # exact'
  29         if fp.readline() <> 'The quick brown fox jumps over the lazy dog.\n':
  30                 raise TestFailed, 'readline() # default'
  31         if fp.readline(4) <> 'Dear': raise TestFailed, 'readline(4) # short'
  32         if fp.readline(100) <> ' John\n': raise TestFailed, 'readline(100)'
  33         if fp.read(300) <> 'XXX'*100: raise TestFailed, 'read(300)'
  34         if fp.read(1000) <> 'YYY'*100: raise TestFailed, 'read(1000) # truncate'
  35 finally:
  36         fp.close()
  37
  38 print 'ord'
  39 if ord(' ') <> 32: raise TestFailed, 'ord(\' \')'
  40 if ord('A') <> 65: raise TestFailed, 'ord(\'A\')'
  41 if ord('a') <> 97: raise TestFailed, 'ord(\'a\')'
  42
  43 print 'pow'
  44 if pow(0,0) <> 1: raise TestFailed, 'pow(0,0)'
  45 if pow(0,1) <> 0: raise TestFailed, 'pow(0,1)'
  46 if pow(1,0) <> 1: raise TestFailed, 'pow(1,0)'
  47 if pow(1,1) <> 1: raise TestFailed, 'pow(1,1)'
  48 #
  49 if pow(2,0) <> 1: raise TestFailed, 'pow(2,0)'
  50 if pow(2,10) <> 1024: raise TestFailed, 'pow(2,10)'
  51 if pow(2,20) <> 1024*1024: raise TestFailed, 'pow(2,20)'
  52 if pow(2,30) <> 1024*1024*1024: raise TestFailed, 'pow(2,30)'
  53 #
  54 if pow(-2,0) <> 1: raise TestFailed, 'pow(-2,0)'
  55 if pow(-2,1) <> -2: raise TestFailed, 'pow(-2,1)'
  56 if pow(-2,2) <> 4: raise TestFailed, 'pow(-2,2)'
  57 if pow(-2,3) <> -8: raise TestFailed, 'pow(-2,3)'
  58 #
  59 if pow(0L,0) <> 1: raise TestFailed, 'pow(0L,0)'
  60 if pow(0L,1) <> 0: raise TestFailed, 'pow(0L,1)'
  61 if pow(1L,0) <> 1: raise TestFailed, 'pow(1L,0)'
  62 if pow(1L,1) <> 1: raise TestFailed, 'pow(1L,1)'
  63 #
  64 if pow(2L,0) <> 1: raise TestFailed, 'pow(2L,0)'
  65 if pow(2L,10) <> 1024: raise TestFailed, 'pow(2L,10)'
  66 if pow(2L,20) <> 1024*1024: raise TestFailed, 'pow(2L,20)'
  67 if pow(2L,30) <> 1024*1024*1024: raise TestFailed, 'pow(2L,30)'
  68 #
  69 if pow(-2L,0) <> 1: raise TestFailed, 'pow(-2L,0)'
  70 if pow(-2L,1) <> -2: raise TestFailed, 'pow(-2L,1)'
  71 if pow(-2L,2) <> 4: raise TestFailed, 'pow(-2L,2)'
  72 if pow(-2L,3) <> -8: raise TestFailed, 'pow(-2L,3)'
  73 #
  74 if fcmp(pow(0.,0), 1.): raise TestFailed, 'pow(0.,0)'
  75 if fcmp(pow(0.,1), 0.): raise TestFailed, 'pow(0.,1)'
  76 if fcmp(pow(1.,0), 1.): raise TestFailed, 'pow(1.,0)'
  77 if fcmp(pow(1.,1), 1.): raise TestFailed, 'pow(1.,1)'
  78 #
  79 if fcmp(pow(2.,0), 1.): raise TestFailed, 'pow(2.,0)'
  80 if fcmp(pow(2.,10), 1024.): raise TestFailed, 'pow(2.,10)'
  81 if fcmp(pow(2.,20), 1024.*1024.): raise TestFailed, 'pow(2.,20)'
  82 if fcmp(pow(2.,30), 1024.*1024.*1024.): raise TestFailed, 'pow(2.,30)'
  83 #
  84 # XXX These don't work -- negative float to the float power...
  85 #if fcmp(pow(-2.,0), 1.): raise TestFailed, 'pow(-2.,0)'
  86 #if fcmp(pow(-2.,1), -2.): raise TestFailed, 'pow(-2.,1)'
  87 #if fcmp(pow(-2.,2), 4.): raise TestFailed, 'pow(-2.,2)'
  88 #if fcmp(pow(-2.,3), -8.): raise TestFailed, 'pow(-2.,3)'
  89 #
  90 for x in 2, 2L, 2.0:
  91         for y in 10, 10L, 10.0:
  92                 for z in 1000, 1000L, 1000.0:
  93                         if fcmp(pow(x, y, z), 24.0):
  94                                 raise TestFailed, 'pow(%s, %s, %s)' % (x, y, z)
  95
  96 print 'range'
  97 if range(3) <> [0, 1, 2]: raise TestFailed, 'range(3)'
  98 if range(1, 5) <> [1, 2, 3, 4]: raise TestFailed, 'range(1, 5)'
  99 if range(0) <> []: raise TestFailed, 'range(0)'
 100 if range(-3) <> []: raise TestFailed, 'range(-3)'
 101 if range(1, 10, 3) <> [1, 4, 7]: raise TestFailed, 'range(1, 10, 3)'
 102 if range(5, -5, -3) <> [5, 2, -1, -4]: raise TestFailed, 'range(5, -5, -3)'
 103
 104 print 'input and raw_input'
 105 import sys
 106 fp = open(TESTFN, 'r')
 107 savestdin = sys.stdin
 108 try:
 109         sys.stdin = fp
 110         if input() <> 2: raise TestFailed, 'input()'
 111         if input('testing\n') <> 2: raise TestFailed, 'input()'
 112         if raw_input() <> 'The quick brown fox jumps over the lazy dog.':
 113                 raise TestFailed, 'raw_input()'
 114         if raw_input('testing\n') <> 'Dear John':
 115                 raise TestFailed, 'raw_input(\'testing\\n\')'
 116 finally:
 117         sys.stdin = savestdin
 118         fp.close()
 119
 120 print 'reduce'
 121 if reduce(lambda x, y: x+y, ['a', 'b', 'c'], '') <> 'abc':
 122         raise TestFailed, 'reduce(): implode a string'
 123 if reduce(lambda x, y: x+y,
 124           [['a', 'c'], [], ['d', 'w']], []) <> ['a','c','d','w']:
 125         raise TestFailed, 'reduce(): append'
 126 if reduce(lambda x, y: x*y, range(2,8), 1) <> 5040:
 127         raise TestFailed, 'reduce(): compute 7!'
 128 if reduce(lambda x, y: x*y, range(2,21), 1L) <> 2432902008176640000L:
 129         raise TestFailed, 'reduce(): compute 20!, use long'
 130 class Squares:
 131         def __init__(self, max):
 132                 self.max = max
 133                 self.sofar = []
 134         def __len__(self): return len(self.sofar)
 135         def __getitem__(self, i):
 136                 if not 0 <= i < self.max: raise IndexError
 137                 n = len(self.sofar)
 138                 while n <= i:
 139                         self.sofar.append(n*n)
 140                         n = n+1
 141                 return self.sofar[i]
 142 if reduce(lambda x, y: x+y, Squares(10)) != 285:
 143         raise TestFailed, 'reduce(<+>, Squares(10))'
 144 if reduce(lambda x, y: x+y, Squares(10), 0) != 285:
 145         raise TestFailed, 'reduce(<+>, Squares(10), 0)'
 146 if reduce(lambda x, y: x+y, Squares(0), 0) != 0:
 147         raise TestFailed, 'reduce(<+>, Squares(0), 0)'
 148
 149
 150 print 'reload'
 151 import marshal
 152 reload(marshal)
 153 import string
 154 reload(string)
 155 import sys
 156 try: reload(sys)
 157 except ImportError: pass
 158 else: raise TestFailed, 'reload(sys) should fail'
 159
 160 print 'repr'
 161 if repr('') <> '\'\'': raise TestFailed, 'repr(\'\')'
 162 if repr(0) <> '0': raise TestFailed, 'repr(0)'
 163 if repr(0L) <> '0L': raise TestFailed, 'repr(0L)'
 164 if repr(()) <> '()': raise TestFailed, 'repr(())'
 165 if repr([]) <> '[]': raise TestFailed, 'repr([])'
 166 if repr({}) <> '{}': raise TestFailed, 'repr({})'
 167
 168 print 'round'
 169 if round(0.0) <> 0.0: raise TestFailed, 'round(0.0)'
 170 if round(1.0) <> 1.0: raise TestFailed, 'round(1.0)'
 171 if round(10.0) <> 10.0: raise TestFailed, 'round(10.0)'
 172 if round(1000000000.0) <> 1000000000.0:
 173         raise TestFailed, 'round(1000000000.0)'
 174 if round(1e20) <> 1e20: raise TestFailed, 'round(1e20)'
 175
 176 if round(-1.0) <> -1.0: raise TestFailed, 'round(-1.0)'
 177 if round(-10.0) <> -10.0: raise TestFailed, 'round(-10.0)'
 178 if round(-1000000000.0) <> -1000000000.0:
 179         raise TestFailed, 'round(-1000000000.0)'
 180 if round(-1e20) <> -1e20: raise TestFailed, 'round(-1e20)'
 181
 182 if round(0.1) <> 0.0: raise TestFailed, 'round(0.0)'
 183 if round(1.1) <> 1.0: raise TestFailed, 'round(1.0)'
 184 if round(10.1) <> 10.0: raise TestFailed, 'round(10.0)'
 185 if round(1000000000.1) <> 1000000000.0:
 186         raise TestFailed, 'round(1000000000.0)'
 187
 188 if round(-1.1) <> -1.0: raise TestFailed, 'round(-1.0)'
 189 if round(-10.1) <> -10.0: raise TestFailed, 'round(-10.0)'
 190 if round(-1000000000.1) <> -1000000000.0:
 191         raise TestFailed, 'round(-1000000000.0)'
 192
 193 if round(0.9) <> 1.0: raise TestFailed, 'round(0.9)'
 194 if round(9.9) <> 10.0: raise TestFailed, 'round(9.9)'
 195 if round(999999999.9) <> 1000000000.0:
 196         raise TestFailed, 'round(999999999.9)'
 197
 198 if round(-0.9) <> -1.0: raise TestFailed, 'round(-0.9)'
 199 if round(-9.9) <> -10.0: raise TestFailed, 'round(-9.9)'
 200 if round(-999999999.9) <> -1000000000.0:
 201         raise TestFailed, 'round(-999999999.9)'
 202
 203 print 'setattr'
 204 import sys
 205 setattr(sys, 'spam', 1)
 206 if sys.spam != 1: raise TestFailed, 'setattr(sys, \'spam\', 1)'
 207
 208 print 'str'
 209 if str('') <> '': raise TestFailed, 'str(\'\')'
 210 if str(0) <> '0': raise TestFailed, 'str(0)'
 211 if str(0L) <> '0L': raise TestFailed, 'str(0L)'
 212 if str(()) <> '()': raise TestFailed, 'str(())'
 213 if str([]) <> '[]': raise TestFailed, 'str([])'
 214 if str({}) <> '{}': raise TestFailed, 'str({})'
 215
 216 print 'tuple'
 217 if tuple(()) <> (): raise TestFailed, 'tuple(())'
 218 if tuple((0, 1, 2, 3)) <> (0, 1, 2, 3): raise TestFailed, 'tuple((0, 1, 2, 3))'
 219 if tuple([]) <> (): raise TestFailed, 'tuple([])'
 220 if tuple([0, 1, 2, 3]) <> (0, 1, 2, 3): raise TestFailed, 'tuple([0, 1, 2, 3])'
 221 if tuple('') <> (): raise TestFailed, 'tuple('')'
 222 if tuple('spam') <> ('s', 'p', 'a', 'm'): raise TestFailed, "tuple('spam')"
 223
 224 print 'type'
 225 if type('') <> type('123') or type('') == type(()):
 226         raise TestFailed, 'type()'
 227
 228 print 'vars'
 229 a = b = None
 230 a = vars().keys()
 231 b = dir()
 232 a.sort()
 233 b.sort()
 234 if a <> b: raise TestFailed, 'vars()'
 235 import sys
 236 a = vars(sys).keys()
 237 b = dir(sys)
 238 a.sort()
 239 b.sort()
 240 if a <> b: raise TestFailed, 'vars(sys)'
 241 def f0():
 242         if vars() != {}: raise TestFailed, 'vars() in f0()'
 243 f0()
 244 def f2():
 245         f0()
 246         a = 1
 247         b = 2
 248         if vars() != {'a': a, 'b': b}: raise TestFailed, 'vars() in f2()'
 249 f2()
 250
 251 print 'xrange'
 252 if tuple(xrange(10)) <> tuple(range(10)): raise TestFailed, 'xrange(10)'
 253 if tuple(xrange(5,10)) <> tuple(range(5,10)): raise TestFailed, 'xrange(5,10)'
 254 if tuple(xrange(0,10,2)) <> tuple(range(0,10,2)):
 255         raise TestFailed, 'xrange(0,10,2)'
 256
 257
 258 # Epilogue -- unlink the temp file
 259
 260 unlink(TESTFN)