Dmitry V. Levin
12e2442784
* tests/ipc_msg.c: New file. * tests/ipc_sem.c: Likewise. * tests/ipc_shm.c: Likewise. * tests/ipc_msg.test: New test. * tests/ipc_sem.test: Likewise. * tests/ipc_shm.test: Likewise. * tests/Makefile.am (check_PROGRAMS): Add ipc_msg, ipc_sem, and ipc_shm. (TESTS): Add ipc_msg.test, ipc_sem.test, and ipc_shm.test. * tests/.gitignore: Add ipc_msg, ipc_sem, and ipc_shm.
32 lines
575 B
C
32 lines
575 B
C
#include <stdio.h>
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#include <sys/msg.h>
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int
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main(void)
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{
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int id = msgget(IPC_PRIVATE, 0600);
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if (id < 0)
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return 77;
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printf("msgget\\(IPC_PRIVATE, 0600\\) += %d\n", id);
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int rc = 1;
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struct msqid_ds ds;
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int max = msgctl(0, MSG_INFO, &ds);
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if (max < 0)
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goto fail;
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printf("msgctl\\(0, MSG_INFO, %p\\) += %d\n", &ds, max);
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if (msgctl(id, MSG_STAT, &ds) != id)
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goto fail;
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printf("msgctl\\(%d, MSG_STAT, %p\\) += %d\n", id, &ds, id);
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rc = 0;
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fail:
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if (msgctl(id, IPC_RMID, 0) < 0)
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return 1;
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printf("msgctl\\(%d, IPC_RMID, 0\\) += 0\n", id);
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return rc;
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}
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