d79ed12376
Rather than trigger an ERROR which fails `make check`, go with SKIP instead. We don't want the testsuite failing due to kernel bugs. * tests/ipc_sem.c (main): Change 99 to 77.
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
#include <stdio.h>
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#include <errno.h>
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#include <sys/sem.h>
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int
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main(void)
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{
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int rc, id;
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struct semid_ds ds;
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struct seminfo info;
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id = semget(IPC_PRIVATE, 1, 0600);
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if (id < 0)
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return 77;
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printf("semget\\(IPC_PRIVATE, 1, 0600\\) += %d\n", id);
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if (semctl(id, 0, IPC_STAT, &ds))
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goto fail;
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printf("semctl\\(%d, 0, IPC_STAT, %p\\) += 0\n", id, &ds);
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int max = semctl(0, 0, SEM_INFO, &info);
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if (max < 0)
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goto fail;
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printf("semctl\\(0, 0, SEM_INFO, %p\\) += %d\n", &info, max);
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rc = semctl(id, 0, SEM_STAT, &ds);
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if (rc != id) {
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/*
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* In linux < v2.6.24-rc1 the first argument must be
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* an index in the kernel's internal array.
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*/
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if (-1 != rc || EINVAL != errno)
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goto fail;
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printf("semctl\\(%d, 0, SEM_STAT, %p\\) += -1 EINVAL \\(Invalid argument\\)\n", id, &ds);
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} else {
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printf("semctl\\(%d, 0, SEM_STAT, %p\\) += %d\n", id, &ds, id);
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}
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rc = 0;
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done:
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if (semctl(id, 0, IPC_RMID, 0) < 0)
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return 1;
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printf("semctl\\(%d, 0, IPC_RMID, 0\\) += 0\n", id);
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return rc;
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fail:
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/*
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* If the kernel failed, SKIP the test. We want to ignore
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* such failures as they're out of scope for this project.
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*/
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rc = errno == EFAULT ? 77 : 1;
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goto done;
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}
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