mirror of
https://github.com/python/cpython
synced 2024-09-20 08:38:37 +00:00
72f98e9b83
Store floats and doubles to full precision in marshal. Test that floats read from .pyc/.pyo closely match those read from .py. Declare PyFloat_AsString() in floatobject header file. Add new PyFloat_AsReprString() API function. Document the functions declared in floatobject.h.
62 lines
1.4 KiB
Python
62 lines
1.4 KiB
Python
from test_support import TESTFN, TestFailed
|
|
|
|
import os
|
|
import random
|
|
import sys
|
|
|
|
# Brief digression to test that import is case-sensitive: if we got this
|
|
# far, we know for sure that "random" exists.
|
|
try:
|
|
import RAnDoM
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
raise TestFailed("import of RAnDoM should have failed (case mismatch)")
|
|
|
|
# Another brief digression to test the accuracy of manifest float constants.
|
|
import double_const # don't blink -- that *was* the test
|
|
|
|
sys.path.insert(0, os.curdir)
|
|
|
|
source = TESTFN + ".py"
|
|
pyc = TESTFN + ".pyc"
|
|
pyo = TESTFN + ".pyo"
|
|
|
|
f = open(source, "w")
|
|
print >> f, "# This will test Python's ability to import a .py file"
|
|
a = random.randrange(1000)
|
|
b = random.randrange(1000)
|
|
print >> f, "a =", a
|
|
print >> f, "b =", b
|
|
f.close()
|
|
|
|
try:
|
|
try:
|
|
mod = __import__(TESTFN)
|
|
except ImportError, err:
|
|
raise ValueError, "import from .py failed: %s" % err
|
|
|
|
if mod.a != a or mod.b != b:
|
|
print a, "!=", mod.a
|
|
print b, "!=", mod.b
|
|
raise ValueError, "module loaded (%s) but contents invalid" % mod
|
|
finally:
|
|
os.unlink(source)
|
|
|
|
try:
|
|
try:
|
|
reload(mod)
|
|
except ImportError, err:
|
|
raise ValueError, "import from .pyc/.pyo failed: %s" % err
|
|
finally:
|
|
try:
|
|
os.unlink(pyc)
|
|
except os.error:
|
|
pass
|
|
try:
|
|
os.unlink(pyo)
|
|
except os.error:
|
|
pass
|
|
|
|
del sys.path[0]
|