ref: f99b9cae6a3dc5775a83b264d6041be8d5d416d6
dir: /sys/src/cmd/python/Doc/ext/test.py/
"""Test module for the noddy examples Noddy 1: >>> import noddy >>> n1 = noddy.Noddy() >>> n2 = noddy.Noddy() >>> del n1 >>> del n2 Noddy 2 >>> import noddy2 >>> n1 = noddy2.Noddy('jim', 'fulton', 42) >>> n1.first 'jim' >>> n1.last 'fulton' >>> n1.number 42 >>> n1.name() 'jim fulton' >>> n1.first = 'will' >>> n1.name() 'will fulton' >>> n1.last = 'tell' >>> n1.name() 'will tell' >>> del n1.first >>> n1.name() Traceback (most recent call last): ... AttributeError: first >>> n1.first Traceback (most recent call last): ... AttributeError: first >>> n1.first = 'drew' >>> n1.first 'drew' >>> del n1.number Traceback (most recent call last): ... TypeError: can't delete numeric/char attribute >>> n1.number=2 >>> n1.number 2 >>> n1.first = 42 >>> n1.name() '42 tell' >>> n2 = noddy2.Noddy() >>> n2.name() ' ' >>> n2.first '' >>> n2.last '' >>> del n2.first >>> n2.first Traceback (most recent call last): ... AttributeError: first >>> n2.first Traceback (most recent call last): ... AttributeError: first >>> n2.name() Traceback (most recent call last): File "<stdin>", line 1, in ? AttributeError: first >>> n2.number 0 >>> n3 = noddy2.Noddy('jim', 'fulton', 'waaa') Traceback (most recent call last): File "<stdin>", line 1, in ? TypeError: an integer is required >>> del n1 >>> del n2 Noddy 3 >>> import noddy3 >>> n1 = noddy3.Noddy('jim', 'fulton', 42) >>> n1 = noddy3.Noddy('jim', 'fulton', 42) >>> n1.name() 'jim fulton' >>> del n1.first Traceback (most recent call last): File "<stdin>", line 1, in ? TypeError: Cannot delete the first attribute >>> n1.first = 42 Traceback (most recent call last): File "<stdin>", line 1, in ? TypeError: The first attribute value must be a string >>> n1.first = 'will' >>> n1.name() 'will fulton' >>> n2 = noddy3.Noddy() >>> n2 = noddy3.Noddy() >>> n2 = noddy3.Noddy() >>> n3 = noddy3.Noddy('jim', 'fulton', 'waaa') Traceback (most recent call last): File "<stdin>", line 1, in ? TypeError: an integer is required >>> del n1 >>> del n2 Noddy 4 >>> import noddy4 >>> n1 = noddy4.Noddy('jim', 'fulton', 42) >>> n1.first 'jim' >>> n1.last 'fulton' >>> n1.number 42 >>> n1.name() 'jim fulton' >>> n1.first = 'will' >>> n1.name() 'will fulton' >>> n1.last = 'tell' >>> n1.name() 'will tell' >>> del n1.first >>> n1.name() Traceback (most recent call last): ... AttributeError: first >>> n1.first Traceback (most recent call last): ... AttributeError: first >>> n1.first = 'drew' >>> n1.first 'drew' >>> del n1.number Traceback (most recent call last): ... TypeError: can't delete numeric/char attribute >>> n1.number=2 >>> n1.number 2 >>> n1.first = 42 >>> n1.name() '42 tell' >>> n2 = noddy4.Noddy() >>> n2 = noddy4.Noddy() >>> n2 = noddy4.Noddy() >>> n2 = noddy4.Noddy() >>> n2.name() ' ' >>> n2.first '' >>> n2.last '' >>> del n2.first >>> n2.first Traceback (most recent call last): ... AttributeError: first >>> n2.first Traceback (most recent call last): ... AttributeError: first >>> n2.name() Traceback (most recent call last): File "<stdin>", line 1, in ? AttributeError: first >>> n2.number 0 >>> n3 = noddy4.Noddy('jim', 'fulton', 'waaa') Traceback (most recent call last): File "<stdin>", line 1, in ? TypeError: an integer is required Test cyclic gc(?) >>> import gc >>> gc.disable() >>> x = [] >>> l = [x] >>> n2.first = l >>> n2.first [[]] >>> l.append(n2) >>> del l >>> del n1 >>> del n2 >>> sys.getrefcount(x) 3 >>> ignore = gc.collect() >>> sys.getrefcount(x) 2 >>> gc.enable() """ import os import sys from distutils.util import get_platform PLAT_SPEC = "%s-%s" % (get_platform(), sys.version[0:3]) src = os.path.join("build", "lib.%s" % PLAT_SPEC) sys.path.append(src) if __name__ == "__main__": import doctest, __main__ doctest.testmod(__main__)