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) not in ('037777777634', '01777777777777777777634'):
   9     raise TestFailed, 'oct(-100)'
  10 if oct(-100L) != '-0144L': raise TestFailed, 'oct(-100L)'
  11
  12 print 'open'
  13 # NB the first 4 lines are also used to test input and raw_input, below
  14 fp = open(TESTFN, 'w')
  15 try:
  16     fp.write('1+1\n')
  17     fp.write('1+1\n')
  18     fp.write('The quick brown fox jumps over the lazy dog')
  19     fp.write('.\n')
  20     fp.write('Dear John\n')
  21     fp.write('XXX'*100)
  22     fp.write('YYY'*100)
  23 finally:
  24     fp.close()
  25 #
  26 fp = open(TESTFN, 'r')
  27 try:
  28     if fp.readline(4) != '1+1\n': raise TestFailed, 'readline(4) # exact'
  29     if fp.readline(4) != '1+1\n': raise TestFailed, 'readline(4) # exact'
  30     if fp.readline() != 'The quick brown fox jumps over the lazy dog.\n':
  31         raise TestFailed, 'readline() # default'
  32     if fp.readline(4) != 'Dear': raise TestFailed, 'readline(4) # short'
  33     if fp.readline(100) != ' John\n': raise TestFailed, 'readline(100)'
  34     if fp.read(300) != 'XXX'*100: raise TestFailed, 'read(300)'
  35     if fp.read(1000) != 'YYY'*100: raise TestFailed, 'read(1000) # truncate'
  36 finally:
  37     fp.close()
  38
  39 print 'ord'
  40 if ord(' ') != 32: raise TestFailed, 'ord(\' \')'
  41 if ord('A') != 65: raise TestFailed, 'ord(\'A\')'
  42 if ord('a') != 97: raise TestFailed, 'ord(\'a\')'
  43
  44 print 'pow'
  45 if pow(0,0) != 1: raise TestFailed, 'pow(0,0)'
  46 if pow(0,1) != 0: raise TestFailed, 'pow(0,1)'
  47 if pow(1,0) != 1: raise TestFailed, 'pow(1,0)'
  48 if pow(1,1) != 1: raise TestFailed, 'pow(1,1)'
  49 #
  50 if pow(2,0) != 1: raise TestFailed, 'pow(2,0)'
  51 if pow(2,10) != 1024: raise TestFailed, 'pow(2,10)'
  52 if pow(2,20) != 1024*1024: raise TestFailed, 'pow(2,20)'
  53 if pow(2,30) != 1024*1024*1024: raise TestFailed, 'pow(2,30)'
  54 #
  55 if pow(-2,0) != 1: raise TestFailed, 'pow(-2,0)'
  56 if pow(-2,1) != -2: raise TestFailed, 'pow(-2,1)'
  57 if pow(-2,2) != 4: raise TestFailed, 'pow(-2,2)'
  58 if pow(-2,3) != -8: raise TestFailed, 'pow(-2,3)'
  59 #
  60 if pow(0L,0) != 1: raise TestFailed, 'pow(0L,0)'
  61 if pow(0L,1) != 0: raise TestFailed, 'pow(0L,1)'
  62 if pow(1L,0) != 1: raise TestFailed, 'pow(1L,0)'
  63 if pow(1L,1) != 1: raise TestFailed, 'pow(1L,1)'
  64 #
  65 if pow(2L,0) != 1: raise TestFailed, 'pow(2L,0)'
  66 if pow(2L,10) != 1024: raise TestFailed, 'pow(2L,10)'
  67 if pow(2L,20) != 1024*1024: raise TestFailed, 'pow(2L,20)'
  68 if pow(2L,30) != 1024*1024*1024: raise TestFailed, 'pow(2L,30)'
  69 #
  70 if pow(-2L,0) != 1: raise TestFailed, 'pow(-2L,0)'
  71 if pow(-2L,1) != -2: raise TestFailed, 'pow(-2L,1)'
  72 if pow(-2L,2) != 4: raise TestFailed, 'pow(-2L,2)'
  73 if pow(-2L,3) != -8: raise TestFailed, 'pow(-2L,3)'
  74 #
  75 if fcmp(pow(0.,0), 1.): raise TestFailed, 'pow(0.,0)'
  76 if fcmp(pow(0.,1), 0.): raise TestFailed, 'pow(0.,1)'
  77 if fcmp(pow(1.,0), 1.): raise TestFailed, 'pow(1.,0)'
  78 if fcmp(pow(1.,1), 1.): raise TestFailed, 'pow(1.,1)'
  79 #
  80 if fcmp(pow(2.,0), 1.): raise TestFailed, 'pow(2.,0)'
  81 if fcmp(pow(2.,10), 1024.): raise TestFailed, 'pow(2.,10)'
  82 if fcmp(pow(2.,20), 1024.*1024.): raise TestFailed, 'pow(2.,20)'
  83 if fcmp(pow(2.,30), 1024.*1024.*1024.): raise TestFailed, 'pow(2.,30)'
  84 #
  85 # XXX These don't work -- negative float to the float power...
  86 #if fcmp(pow(-2.,0), 1.): raise TestFailed, 'pow(-2.,0)'
  87 #if fcmp(pow(-2.,1), -2.): raise TestFailed, 'pow(-2.,1)'
  88 #if fcmp(pow(-2.,2), 4.): raise TestFailed, 'pow(-2.,2)'
  89 #if fcmp(pow(-2.,3), -8.): raise TestFailed, 'pow(-2.,3)'
  90 #
  91 for x in 2, 2L, 2.0:
  92     for y in 10, 10L, 10.0:
  93         for z in 1000, 1000L, 1000.0:
  94             if fcmp(pow(x, y, z), 24.0):
  95                 raise TestFailed, 'pow(%s, %s, %s)' % (x, y, z)
  96
  97 print 'range'
  98 if range(3) != [0, 1, 2]: raise TestFailed, 'range(3)'
  99 if range(1, 5) != [1, 2, 3, 4]: raise TestFailed, 'range(1, 5)'
 100 if range(0) != []: raise TestFailed, 'range(0)'
 101 if range(-3) != []: raise TestFailed, 'range(-3)'
 102 if range(1, 10, 3) != [1, 4, 7]: raise TestFailed, 'range(1, 10, 3)'
 103 if range(5, -5, -3) != [5, 2, -1, -4]: raise TestFailed, 'range(5, -5, -3)'
 104
 105 print 'input and raw_input'
 106 import sys
 107 fp = open(TESTFN, 'r')
 108 savestdin = sys.stdin
 109 try:
 110     sys.stdin = fp
 111     if input() != 2: raise TestFailed, 'input()'
 112     if input('testing\n') != 2: raise TestFailed, 'input()'
 113     if raw_input() != 'The quick brown fox jumps over the lazy dog.':
 114         raise TestFailed, 'raw_input()'
 115     if raw_input('testing\n') != 'Dear John':
 116         raise TestFailed, 'raw_input(\'testing\\n\')'
 117 finally:
 118     sys.stdin = savestdin
 119     fp.close()
 120
 121 print 'reduce'
 122 if reduce(lambda x, y: x+y, ['a', 'b', 'c'], '') != 'abc':
 123     raise TestFailed, 'reduce(): implode a string'
 124 if reduce(lambda x, y: x+y,
 125           [['a', 'c'], [], ['d', 'w']], []) != ['a','c','d','w']:
 126     raise TestFailed, 'reduce(): append'
 127 if reduce(lambda x, y: x*y, range(2,8), 1) != 5040:
 128     raise TestFailed, 'reduce(): compute 7!'
 129 if reduce(lambda x, y: x*y, range(2,21), 1L) != 2432902008176640000L:
 130     raise TestFailed, 'reduce(): compute 20!, use long'
 131 class Squares:
 132     def __init__(self, max):
 133         self.max = max
 134         self.sofar = []
 135     def __len__(self): return len(self.sofar)
 136     def __getitem__(self, i):
 137         if not 0 <= i < self.max: raise IndexError
 138         n = len(self.sofar)
 139         while n <= i:
 140             self.sofar.append(n*n)
 141             n = n+1
 142         return self.sofar[i]
 143 if reduce(lambda x, y: x+y, Squares(10)) != 285:
 144     raise TestFailed, 'reduce(<+>, Squares(10))'
 145 if reduce(lambda x, y: x+y, Squares(10), 0) != 285:
 146     raise TestFailed, 'reduce(<+>, Squares(10), 0)'
 147 if reduce(lambda x, y: x+y, Squares(0), 0) != 0:
 148     raise TestFailed, 'reduce(<+>, Squares(0), 0)'
 149
 150
 151 print 'reload'
 152 import marshal
 153 reload(marshal)
 154 import string
 155 reload(string)
 156 ## import sys
 157 ## try: reload(sys)
 158 ## except ImportError: pass
 159 ## else: raise TestFailed, 'reload(sys) should fail'
 160
 161 print 'repr'
 162 if repr('') != '\'\'': raise TestFailed, 'repr(\'\')'
 163 if repr(0) != '0': raise TestFailed, 'repr(0)'
 164 if repr(0L) != '0L': raise TestFailed, 'repr(0L)'
 165 if repr(()) != '()': raise TestFailed, 'repr(())'
 166 if repr([]) != '[]': raise TestFailed, 'repr([])'
 167 if repr({}) != '{}': raise TestFailed, 'repr({})'
 168
 169 print 'round'
 170 if round(0.0) != 0.0: raise TestFailed, 'round(0.0)'
 171 if round(1.0) != 1.0: raise TestFailed, 'round(1.0)'
 172 if round(10.0) != 10.0: raise TestFailed, 'round(10.0)'
 173 if round(1000000000.0) != 1000000000.0:
 174     raise TestFailed, 'round(1000000000.0)'
 175 if round(1e20) != 1e20: raise TestFailed, 'round(1e20)'
 176
 177 if round(-1.0) != -1.0: raise TestFailed, 'round(-1.0)'
 178 if round(-10.0) != -10.0: raise TestFailed, 'round(-10.0)'
 179 if round(-1000000000.0) != -1000000000.0:
 180     raise TestFailed, 'round(-1000000000.0)'
 181 if round(-1e20) != -1e20: raise TestFailed, 'round(-1e20)'
 182
 183 if round(0.1) != 0.0: raise TestFailed, 'round(0.0)'
 184 if round(1.1) != 1.0: raise TestFailed, 'round(1.0)'
 185 if round(10.1) != 10.0: raise TestFailed, 'round(10.0)'
 186 if round(1000000000.1) != 1000000000.0:
 187     raise TestFailed, 'round(1000000000.0)'
 188
 189 if round(-1.1) != -1.0: raise TestFailed, 'round(-1.0)'
 190 if round(-10.1) != -10.0: raise TestFailed, 'round(-10.0)'
 191 if round(-1000000000.1) != -1000000000.0:
 192     raise TestFailed, 'round(-1000000000.0)'
 193
 194 if round(0.9) != 1.0: raise TestFailed, 'round(0.9)'
 195 if round(9.9) != 10.0: raise TestFailed, 'round(9.9)'
 196 if round(999999999.9) != 1000000000.0:
 197     raise TestFailed, 'round(999999999.9)'
 198
 199 if round(-0.9) != -1.0: raise TestFailed, 'round(-0.9)'
 200 if round(-9.9) != -10.0: raise TestFailed, 'round(-9.9)'
 201 if round(-999999999.9) != -1000000000.0:
 202     raise TestFailed, 'round(-999999999.9)'
 203
 204 print 'setattr'
 205 import sys
 206 setattr(sys, 'spam', 1)
 207 if sys.spam != 1: raise TestFailed, 'setattr(sys, \'spam\', 1)'
 208
 209 print 'str'
 210 if str('') != '': raise TestFailed, 'str(\'\')'
 211 if str(0) != '0': raise TestFailed, 'str(0)'
 212 if str(0L) != '0': raise TestFailed, 'str(0L)'
 213 if str(()) != '()': raise TestFailed, 'str(())'
 214 if str([]) != '[]': raise TestFailed, 'str([])'
 215 if str({}) != '{}': raise TestFailed, 'str({})'
 216
 217 print 'tuple'
 218 if tuple(()) != (): raise TestFailed, 'tuple(())'
 219 if tuple((0, 1, 2, 3)) != (0, 1, 2, 3): raise TestFailed, 'tuple((0, 1, 2, 3))'
 220 if tuple([]) != (): raise TestFailed, 'tuple([])'
 221 if tuple([0, 1, 2, 3]) != (0, 1, 2, 3): raise TestFailed, 'tuple([0, 1, 2, 3])'
 222 if tuple('') != (): raise TestFailed, 'tuple('')'
 223 if tuple('spam') != ('s', 'p', 'a', 'm'): raise TestFailed, "tuple('spam')"
 224
 225 print 'type'
 226 if type('') != type('123') or type('') == type(()):
 227     raise TestFailed, 'type()'
 228
 229 print 'vars'
 230 a = b = None
 231 a = vars().keys()
 232 b = dir()
 233 a.sort()
 234 b.sort()
 235 if a != b: raise TestFailed, 'vars()'
 236 import sys
 237 a = vars(sys).keys()
 238 b = dir(sys)
 239 a.sort()
 240 b.sort()
 241 if a != b: raise TestFailed, 'vars(sys)'
 242 def f0():
 243     if vars() != {}: raise TestFailed, 'vars() in f0()'
 244 f0()
 245 def f2():
 246     f0()
 247     a = 1
 248     b = 2
 249     if vars() != {'a': a, 'b': b}: raise TestFailed, 'vars() in f2()'
 250 f2()
 251
 252 print 'xrange'
 253 if tuple(xrange(10)) != tuple(range(10)): raise TestFailed, 'xrange(10)'
 254 if tuple(xrange(5,10)) != tuple(range(5,10)): raise TestFailed, 'xrange(5,10)'
 255 if tuple(xrange(0,10,2)) != tuple(range(0,10,2)):
 256     raise TestFailed, 'xrange(0,10,2)'
 257 # regression tests for SourceForge bug #121695
 258 def _range_test(r):
 259     verify(r.start != r.stop, 'Test not valid for passed-in xrange object.')
 260     if r.stop in r:
 261         raise TestFailed, 'r.stop in ' + `r`
 262     if r.stop-r.step not in r:
 263         raise TestFailed, 'r.stop-r.step not in ' + `r`
 264     if r.start not in r:
 265         raise TestFailed, 'r.start not in ' + `r`
 266     if r.stop+r.step in r:
 267         raise TestFailed, 'r.stop+r.step in ' + `r`
 268 _range_test(xrange(10))
 269 _range_test(xrange(9, -1, -1))
 270 _range_test(xrange(0, 10, 2))
 271
 272 print 'zip'
 273 a = (1, 2, 3)
 274 b = (4, 5, 6)
 275 t = [(1, 4), (2, 5), (3, 6)]
 276 if zip(a, b) != t: raise TestFailed, 'zip(a, b) - same size, both tuples'
 277 b = [4, 5, 6]
 278 if zip(a, b) != t: raise TestFailed, 'zip(a, b) - same size, tuple/list'
 279 b = (4, 5, 6, 7)
 280 if zip(a, b) != t: raise TestFailed, 'zip(a, b) - b is longer'
 281 class I:
 282     def __getitem__(self, i):
 283         if i < 0 or i > 2: raise IndexError
 284         return i + 4
 285 if zip(a, I()) != t: raise TestFailed, 'zip(a, b) - b is instance'
 286 exc = 0
 287 try:
 288     zip()
 289 except TypeError:
 290     exc = 1
 291 except:
 292     e = sys.exc_info()[0]
 293     raise TestFailed, 'zip() - no args, expected TypeError, got %s' % e
 294 if not exc:
 295     raise TestFailed, 'zip() - no args, missing expected TypeError'
 296
 297 exc = 0
 298 try:
 299     zip(None)
 300 except TypeError:
 301     exc = 1
 302 except:
 303     e = sys.exc_info()[0]
 304     raise TestFailed, 'zip(None) - expected TypeError, got %s' % e
 305 if not exc:
 306     raise TestFailed, 'zip(None) - missing expected TypeError'
 307 class G:
 308     pass
 309 exc = 0
 310 try:
 311     zip(a, G())
 312 except AttributeError:
 313     exc = 1
 314 except:
 315     e = sys.exc_info()[0]
 316     raise TestFailed, 'zip(a, b) - b instance w/o __getitem__'
 317 if not exc:
 318     raise TestFailed, 'zip(a, b) - missing expected AttributeError'
 319
 320
 321 # Epilogue -- unlink the temp file
 322
 323 unlink(TESTFN)