from test
.test_support
import TESTFN
# This test is checking a few specific problem spots. RLIMIT_FSIZE
# should be RLIM_INFINITY, which will be a really big number on a
# platform with large file support. On these platforms, we need to
# test that the get/setrlimit functions properly convert the number to
# a C long long and that the conversion doesn't raise an error.
cur
, max = resource
.getrlimit(resource
.RLIMIT_FSIZE
)
print resource
.RLIM_INFINITY
== max
resource
.setrlimit(resource
.RLIMIT_FSIZE
, (cur
, max))
# Now check to see what happens when the RLIMIT_FSIZE is small. Some
# versions of Python were terminated by an uncaught SIGXFSZ, but
# pythonrun.c has been fixed to ignore that exception. If so, the
# write() should return EFBIG when the limit is exceeded.
# At least one platform has an unlimited RLIMIT_FSIZE and attempts to
# change it raise ValueError instead.
resource
.setrlimit(resource
.RLIMIT_FSIZE
, (1024, max))
resource
.setrlimit(resource
.RLIMIT_FSIZE
, (cur
, max))
# And be sure that setrlimit is checking for really large values
resource
.setrlimit(resource
.RLIMIT_FSIZE
, (too_big
, max))
except (OverflowError, ValueError):
resource
.setrlimit(resource
.RLIMIT_FSIZE
, (max, too_big
))
except (OverflowError, ValueError):