Author: Armin Rigo <[email protected]>
Branch: py3.5
Changeset: r88928:96c74a5d5b0a
Date: 2016-12-07 10:24 +0100
http://bitbucket.org/pypy/pypy/changeset/96c74a5d5b0a/
Log: test and fix
diff --git a/pypy/module/sys/test/test_sysmodule.py
b/pypy/module/sys/test/test_sysmodule.py
--- a/pypy/module/sys/test/test_sysmodule.py
+++ b/pypy/module/sys/test/test_sysmodule.py
@@ -440,6 +440,7 @@
for n in 1e-6, 0.1, orig: # orig last to restore starting state
sys.setswitchinterval(n)
assert sys.getswitchinterval() == n
+ raises(ValueError, sys.setswitchinterval, 0.0)
def test_recursionlimit(self):
import sys
diff --git a/pypy/module/sys/vm.py b/pypy/module/sys/vm.py
--- a/pypy/module/sys/vm.py
+++ b/pypy/module/sys/vm.py
@@ -101,6 +101,9 @@
# The scaling factor is chosen so that with the default
# checkinterval value of 10000, it corresponds to 0.005, which is
# the default value of the switchinterval in CPython 3.5
+ if interval <= 0.0:
+ raise oefmt(space.w_ValueError,
+ "switch interval must be strictly positive")
space.actionflag.setcheckinterval(int(interval * 2000000.0))
def getswitchinterval(space):
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