44 lines
948 B
C
44 lines
948 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2020 Cyril Hrubis <chrubis@suse.cz>
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*/
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/*\
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* [Description]
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*
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* Call shmctl() with IPC_INFO flag and check that the data are consistent with
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* /proc/sys/kernel/shm*.
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*/
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#define _GNU_SOURCE
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#include "tst_test.h"
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#include "tst_safe_sysv_ipc.h"
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#include "libnewipc.h"
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static void verify_ipcinfo(void)
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{
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struct shminfo info;
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TEST(shmctl(0, IPC_INFO, (struct shmid_ds *)&info));
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if (TST_RET < 0) {
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tst_res(TFAIL | TTERRNO,
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"shmctl(0, IPC_INFO, ...) returned %li",
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TST_RET);
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return;
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}
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if (info.shmmin != 1)
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tst_res(TFAIL, "shmmin = %li, expected 1", info.shmmin);
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else
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tst_res(TPASS, "shmmin = 1");
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TST_ASSERT_ULONG("/proc/sys/kernel/shmmax", info.shmmax);
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TST_ASSERT_ULONG("/proc/sys/kernel/shmmni", info.shmmni);
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TST_ASSERT_ULONG("/proc/sys/kernel/shmall", info.shmall);
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}
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static struct tst_test test = {
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.test_all = verify_ipcinfo,
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};
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