Author: Brian Kearns <[email protected]>
Branch:
Changeset: r61251:6c656645c344
Date: 2013-02-15 04:13 -0500
http://bitbucket.org/pypy/pypy/changeset/6c656645c344/
Log: enhance this test to check roundtrip for all float sizes
diff --git a/rpython/rlib/rstruct/test/test_ieee.py
b/rpython/rlib/rstruct/test/test_ieee.py
--- a/rpython/rlib/rstruct/test/test_ieee.py
+++ b/rpython/rlib/rstruct/test/test_ieee.py
@@ -171,24 +171,24 @@
class TestCompiled:
def test_pack_float(self):
- def pack(x):
+ def pack(x, size):
result = []
- ieee.pack_float(result, x, 8, False)
+ ieee.pack_float(result, x, size, False)
l = []
for x in result:
for c in x:
l.append(str(ord(c)))
return ','.join(l)
- c_pack = compile(pack, [float])
+ c_pack = compile(pack, [float, int])
def unpack(s):
l = s.split(',')
s = ''.join([chr(int(x)) for x in l])
return ieee.unpack_float(s, False)
c_unpack = compile(unpack, [str])
- def check_roundtrip(x):
- s = c_pack(x)
- assert s == pack(x)
+ def check_roundtrip(x, size):
+ s = c_pack(x, size)
+ assert s == pack(x, size)
if not isnan(x):
assert unpack(s) == x
assert c_unpack(s) == x
@@ -196,7 +196,8 @@
assert isnan(unpack(s))
assert isnan(c_unpack(s))
- check_roundtrip(123.456)
- check_roundtrip(-123.456)
- check_roundtrip(INFINITY)
- check_roundtrip(NAN)
+ for size in [2, 4, 8]:
+ check_roundtrip(123.4375, size)
+ check_roundtrip(-123.4375, size)
+ check_roundtrip(INFINITY, size)
+ check_roundtrip(NAN, size)
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