49 lines
960 B
C
49 lines
960 B
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2013 Fujitsu Ltd.
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* Author: Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
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*/
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/*\
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* [Description]
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*
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* Test for various EINVAL error.
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*
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* - oldfd is equal to newfd without using O_CLOEXEC flag
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* - oldfd is equal to newfd with using O_CLOEXEC flag
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* - flags contain an invalid value
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*/
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#define _GNU_SOURCE
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#define INVALID_FLAG -1
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#include <errno.h>
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#include "tst_test.h"
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#include "tst_safe_macros.h"
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static int old_fd = 3;
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static int new_fd = 5;
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static struct tcase {
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int *oldfd;
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int *newfd;
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int flags;
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} tcases[] = {
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{&old_fd, &old_fd, O_CLOEXEC},
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{&old_fd, &old_fd, 0},
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{&old_fd, &new_fd, INVALID_FLAG}
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};
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static void run(unsigned int i)
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{
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struct tcase *tc = tcases + i;
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TST_EXP_FAIL2(dup3(*tc->oldfd, *tc->newfd, tc->flags), EINVAL,
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"dup3(%d, %d, %d)", *tc->oldfd, *tc->newfd, tc->flags);
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}
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static struct tst_test test = {
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.tcnt = ARRAY_SIZE(tcases),
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.test = run,
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};
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