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Issue #18643: Fix some test_socket failures due to large default socket buffer

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Charles-François Natali 2013-08-29 19:01:40 +02:00
parent 4af4d273bd
commit 5fd2642adb
2 changed files with 11 additions and 4 deletions
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8
Lib/test/support/__init__.py
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@ -601,8 +601,14 @@ IPV6_ENABLED = _is_ipv6_enabled()
# Windows limit seems to be around 512 B, and many Unix kernels have a
# 64 KiB pipe buffer size or 16 * PAGE_SIZE: take a few megs to be sure.
# (see issue #17835 for a discussion of this number).
PIPE_MAX_SIZE = 4 *1024 * 1024 + 1
PIPE_MAX_SIZE = 4 * 1024 * 1024 + 1
# A constant likely larger than the underlying OS socket buffer size, to make
# writes blocking.
# The socket buffer sizes can usually be tuned system-wide (e.g. through sysctl
# on Linux), or on a per-socket basis (SO_SNDBUF/SO_RCVBUF). See issue #18643
# for a discussion of this number).
SOCK_MAX_SIZE = 16 * 1024 * 1024 + 1
# decorator for skipping tests on non-IEEE 754 platforms
requires_IEEE_754 = unittest.skipUnless(