45 lines
814 B
C
45 lines
814 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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* Copyright (c) 2020 SUSE LLC
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*
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* 03/30/1992 AUTHOR: William Roske CO-PILOT: Dave Fenner
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*
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*/
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#include "tst_test.h"
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static int fd;
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static void verify_dup(void)
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{
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TEST(dup(fd));
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if (TST_RET < -1) {
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tst_res(TFAIL, "Invalid dup() return value %ld", TST_RET);
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} else if (TST_RET == -1) {
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tst_res(TFAIL | TTERRNO, "dup(%d) Failed", fd);
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} else {
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tst_res(TPASS, "dup(%d) returned %ld", fd, TST_RET);
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SAFE_CLOSE(TST_RET);
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}
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}
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static void setup(void)
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{
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fd = SAFE_OPEN("dupfile", O_RDWR | O_CREAT, 0700);
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}
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static void cleanup(void)
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{
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if (fd > 0)
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SAFE_CLOSE(fd);
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}
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static struct tst_test test = {
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.test_all = verify_dup,
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.setup = setup,
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.cleanup = cleanup,
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.needs_tmpdir = 1,
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};
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