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authorTim Peters <tim.peters@gmail.com>2004-08-25 02:14:08 +0000
committerTim Peters <tim.peters@gmail.com>2004-08-25 02:14:08 +0000
commita5779a385d4126efc1dcff1680e31cc1e0f84833 (patch)
tree1188f15846ebb8896fb7b7d269bde4e87b6180b7 /Lib/test/test_exceptions.py
parentda586d0414cde5f606e7198159d396cf16a45bba (diff)
downloadcpython-a5779a385d4126efc1dcff1680e31cc1e0f84833.tar.gz
Stop producing or using OverflowWarning. PEP 237 thought this would
happen in 2.3, but nobody noticed it still was getting generated (the warning was disabled by default). OverflowWarning and PyExc_OverflowWarning should be removed for 2.5, and left notes all over saying so.
Diffstat (limited to 'Lib/test/test_exceptions.py')
-rw-r--r--Lib/test/test_exceptions.py15
1 files changed, 8 insertions, 7 deletions
diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
index 83e680f81a..c157122b5b 100644
--- a/Lib/test/test_exceptions.py
+++ b/Lib/test/test_exceptions.py
@@ -85,15 +85,16 @@ except NameError: pass
r(OverflowError)
# XXX
-# Obscure: this test relies on int+int raising OverflowError if the
-# ints are big enough. But ints no longer do that by default. This
-# test will have to go away someday. For now, we can convert the
-# transitional OverflowWarning into an error.
+# Obscure: in 2.2 and 2.3, this test relied on changing OverflowWarning
+# into an error, in order to trigger OverflowError. In 2.4, OverflowWarning
+# should no longer be generated, so the focus of the test shifts to showing
+# that OverflowError *isn't* generated. OverflowWarning should be gone
+# in Python 2.5, and then the filterwarnings() call, and this comment,
+# should go away.
warnings.filterwarnings("error", "", OverflowWarning, __name__)
x = 1
-try:
- while 1: x = x+x
-except OverflowError: pass
+for dummy in range(128):
+ x += x # this simply shouldn't blow up
r(RuntimeError)
print '(not used any more?)'