49 lines
930 B
C
49 lines
930 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
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*/
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/*\
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* [Description]
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*
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* Basic pidfd_open() test:
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*
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* - Fetch the PID of the current process and try to get its file descriptor.
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* - Check that the close-on-exec flag is set on the file descriptor.
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*/
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#include <unistd.h>
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#include "tst_test.h"
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#include "lapi/pidfd.h"
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static int pidfd = -1;
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static void run(void)
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{
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int flag;
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TST_EXP_FD_SILENT(pidfd_open(getpid(), 0), "pidfd_open(getpid(), 0)");
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pidfd = TST_RET;
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flag = SAFE_FCNTL(pidfd, F_GETFD);
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SAFE_CLOSE(pidfd);
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if (!(flag & FD_CLOEXEC))
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tst_brk(TFAIL, "pidfd_open(getpid(), 0) didn't set close-on-exec flag");
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tst_res(TPASS, "pidfd_open(getpid(), 0) passed");
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}
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static void cleanup(void)
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{
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if (pidfd > -1)
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SAFE_CLOSE(pidfd);
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}
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static struct tst_test test = {
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.setup = pidfd_open_supported,
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.cleanup = cleanup,
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.test_all = run,
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};
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