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test: raise fd limit to maximum before running fdpass tests

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Many of these tests require more than the default fd limit on some systems,
so raise the limit, if we can, to give them a better chance of being able
to run.

Closes #176
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
This commit is contained in:
Alan Coopersmith 2024-10-13 12:24:09 -07:00
parent 88ec21ce94
commit f851484bf5
1 changed files with 10 additions and 0 deletions
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10
test/fdpass.c
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@ -910,6 +910,16 @@ main (int argc,
if (getrlimit (RLIMIT_NOFILE, &lim) < 0)
g_error ("Failed to get RLIMIT_NOFILE limit: %s", g_strerror (errno));
if ((lim.rlim_cur != RLIM_INFINITY) && (lim.rlim_cur < lim.rlim_max))
{
/* Many test require large number of file descriptors,
* so max out what they can use */
lim.rlim_cur = lim.rlim_max;
if (setrlimit (RLIMIT_NOFILE, &lim) < 0)
g_error ("Failed to set RLIMIT_NOFILE limit to %ld: %s",
(long) lim.rlim_cur, g_strerror (errno));
}
if (lim.rlim_cur != RLIM_INFINITY &&
/* only run if we have a fairly generous margin of error
* for stdout, stderr, duplicates, the D-Bus connection, etc. */