more complete tests of built-in functions

This commit is contained in:
Guido van Rossum 1994-11-10 22:25:26 +00:00
parent 40272f812b
commit e23b62f288
3 changed files with 95 additions and 2 deletions

View File

@ -31,6 +31,21 @@ apply(f1, (1,))
apply(f2, (1, 2))
apply(f3, (1, 2, 3))
print 'callable'
if not callable(len):raise TestFailed, 'callable(len)'
def f(): pass
if not callable(f): raise TestFailed, 'callable(f)'
class C:
def meth(self): pass
if not callable(C): raise TestFailed, 'callable(C)'
x = C()
if not callable(x.meth): raise TestFailed, 'callable(x.meth)'
if callable(x): raise TestFailed, 'callable(x)'
class D(C):
def __call__(self): pass
y = D()
if not callable(y): raise TestFailed, 'callable(y)'
print 'chr'
if chr(32) <> ' ': raise TestFailed, 'chr(32)'
if chr(65) <> 'A': raise TestFailed, 'chr(65)'
@ -46,6 +61,14 @@ if fcmp(coerce(1, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1, 1.1)'
if coerce(1, 1L) <> (1L, 1L): raise TestFailed, 'coerce(1, 1L)'
if fcmp(coerce(1L, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1L, 1.1)'
print 'compile'
compile('print 1\n', '', 'exec')
print 'delattr'
import sys
sys.spam = 1
delattr(sys, 'spam')
print 'dir'
x = 1
if 'x' not in dir(): raise TestFailed, 'dir()'
@ -123,12 +146,33 @@ print 'getattr'
import sys
if getattr(sys, 'stdout') is not sys.stdout: raise TestFailed, 'getattr'
print 'hasattr'
import sys
if not hasattr(sys, 'stdout'): raise TestFailed, 'hasattr'
print 'hash'
hash(None)
if not hash(1) == hash(1L) == hash(1.0): raise TestFailed, 'numeric hash()'
hash('spam')
hash((0,1,2,3))
def f(): pass
print 'hex'
if hex(16) != '0x10': raise TestFailed, 'hex(16)'
if hex(16L) != '0x10L': raise TestFailed, 'hex(16L)'
if hex(-16) != '-0x10': raise TestFailed, 'hex(-16)'
if hex(-16L) != '-0x10L': raise TestFailed, 'hex(-16L)'
print 'id'
id(None)
id(1)
id(1L)
id(1.0)
id('spam')
id((0,1,2,3))
id([0,1,2,3])
id({'spam': 1, 'eggs': 2, 'ham': 3})
# Test input() later, together with raw_input
print 'int'

View File

@ -86,6 +86,12 @@ if fcmp(pow(2.,30), 1024.*1024.*1024.): raise TestFailed, 'pow(2.,30)'
#if fcmp(pow(-2.,1), -2.): raise TestFailed, 'pow(-2.,1)'
#if fcmp(pow(-2.,2), 4.): raise TestFailed, 'pow(-2.,2)'
#if fcmp(pow(-2.,3), -8.): raise TestFailed, 'pow(-2.,3)'
#
for x in 2, 2L, 2.0:
for y in 10, 10L, 10.0:
for z in 1000, 1000L, 1000.0:
if fcmp(pow(x, y, z), 24.0):
raise TestFailed, 'pow(%s, %s, %s)' % (x, y, z)
print 'range'
if range(3) <> [0, 1, 2]: raise TestFailed, 'range(3)'
@ -142,8 +148,14 @@ if reduce(lambda x, y: x+y, Squares(0), 0) != 0:
print 'reload'
#import strop
#reload(strop)
import string
reload(string)
import sys
try: reload(sys)
except ImportError: pass
else: raise TestFailed, 'reload(sys) should fail'
print 'repr'
if repr('') <> '\'\'': raise TestFailed, 'repr(\'\')'
@ -190,8 +202,8 @@ if round(-999999999.9) <> -1000000000.0:
print 'setattr'
import sys
setattr(sys, 'foobar', 1)
if sys.foobar != 1: raise TestFailed, 'setattr(sys, \'foobar\', 1)'
setattr(sys, 'spam', 1)
if sys.spam != 1: raise TestFailed, 'setattr(sys, \'spam\', 1)'
print 'str'
if str('') <> '': raise TestFailed, 'str(\'\')'
@ -201,10 +213,38 @@ if str(()) <> '()': raise TestFailed, 'str(())'
if str([]) <> '[]': raise TestFailed, 'str([])'
if str({}) <> '{}': raise TestFailed, 'str({})'
print 'tuple'
if tuple(()) <> (): raise TestFailed, 'tuple(())'
if tuple((0, 1, 2, 3)) <> (0, 1, 2, 3): raise TestFailed, 'tuple((0, 1, 2, 3))'
if tuple([]) <> (): raise TestFailed, 'tuple([])'
if tuple([0, 1, 2, 3]) <> (0, 1, 2, 3): raise TestFailed, 'tuple([0, 1, 2, 3])'
if tuple('') <> (): raise TestFailed, 'tuple('')'
if tuple('spam') <> ('s', 'p', 'a', 'm'): raise TestFailed, "tuple('spam')"
print 'type'
if type('') <> type('123') or type('') == type(()):
raise TestFailed, 'type()'
print 'vars'
a = b = None
a = vars().keys()
b = dir()
a.sort()
b.sort()
if a <> b: raise TestFailed, 'vars()'
import sys
a = vars(sys).keys()
b = dir(sys)
a.sort()
b.sort()
if a <> b: raise TestFailed, 'vars(sys)'
print 'xrange'
if tuple(xrange(10)) <> tuple(range(10)): raise TestFailed, 'xrange(10)'
if tuple(xrange(5,10)) <> tuple(range(5,10)): raise TestFailed, 'xrange(5,10)'
if tuple(xrange(0,10,2)) <> tuple(range(0,10,2)):
raise TestFailed, 'xrange(0,10,2)'
# Epilogue -- unlink the temp file

View File

@ -56,9 +56,12 @@ test_builtin
test_b1
abs
apply
callable
chr
cmp
coerce
compile
delattr
dir
divmod
eval
@ -66,7 +69,10 @@ execfile
filter
float
getattr
hasattr
hash
hex
id
int
len
long
@ -88,7 +94,10 @@ repr
round
setattr
str
tuple
type
vars
xrange
test_exceptions
5. Built-in exceptions
AttributeError