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zdtm: ipc_namespace: Bound min/max for mqueue/msg_max

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Otherwise
 | 11:03:13.524: 19446: ERR: ipc_namespace.c:212: Can't write 0 into /proc/sys/fs/mqueue/msg_max (errno = 22 (Invalid argument))
 | 11:03:13.524: 19446: ERR: ipc_namespace.c:273: Failed to randomize ipc namespace tunables (errno = 22 (Invalid argument))
 | 11:03:13.524: 19446: ERR: ipc_namespace.c:336: Failed to randomize ipc ns before migration (errno = 22 (Invalid argument))
 | 11:03:13.527: 19445: ERR: test.c:298: Test exited with unexpectedly with code 1 (errno = 4 (Interrupted system call))

https://bugzilla.openvz.org/show_bug.cgi?id=2530

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Andrew Vagin <avagin@parallels.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2013-03-06 00:32:07 +04:00
committed by Pavel Emelyanov
parent 50a20dfbdc
commit 28f063ab9c
1 changed files with 1 additions and 1 deletions
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2
test/zdtm/live/static/ipc_namespace.c
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@@ -265,7 +265,7 @@ static int rand_ipc_ns(void)
if (!ret)
ret = rand_ipc_sysctl("/proc/sys/fs/mqueue/queues_max", (((unsigned)lrand48()) % 1023) + 1);
if (!ret)
ret = rand_ipc_sysctl("/proc/sys/fs/mqueue/msg_max", (unsigned)lrand48() & (32768 * sizeof(void)/4 - 1));
ret = rand_ipc_sysctl("/proc/sys/fs/mqueue/msg_max", ((unsigned)lrand48() % 65536) + 1);
if (!ret)
ret = rand_ipc_sysctl("/proc/sys/fs/mqueue/msgsize_max", ((unsigned)lrand48() & (8192 * 128 - 1)) | 128);