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gh-134954: Hard-cap max file descriptors in subprocess test fd_status #134955

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Merged
merged 2 commits into from
May 31, 2025
Merged

gh-134954: Hard-cap max file descriptors in subprocess test fd_status #134955

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b6baeab
Hard-cap max file descriptors in subprocess test fd_status
itamaro May 30, 2025
c534fe5
Fix typo in usage docstring
itamaro May 30, 2025
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4 changes: 2 additions & 2 deletions Lib/test/subprocessdata/fd_status.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
file descriptors on stdout.

Usage:
fd_stats.py: check all file descriptors
fd_status.py: check all file descriptors (up to 255)
fd_status.py fd1 fd2 ...: check only specified file descriptors
"""

Expand All @@ -18,7 +18,7 @@
_MAXFD = os.sysconf("SC_OPEN_MAX")
except:
_MAXFD = 256
test_fds = range(0, _MAXFD)
test_fds = range(0, min(_MAXFD, 256))
else:
test_fds = map(int, sys.argv[1:])
for fd in test_fds:
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