68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) International Business Machines Corp., 2001
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* 07/2001 Ported by Wayne Boyer
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*/
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/*\
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* [Description]
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*
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* Testcase to test that sendfile(2) system call returns EBADF when passing
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* wrong out_fd or in_fd.
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*
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* There are four cases:
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*
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* - in_fd == -1
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* - out_fd = -1
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* - in_fd opened with O_WRONLY
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* - out_fd opened with O_RDONLY
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/sendfile.h>
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#include "tst_test.h"
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static int in_fd;
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static int out_fd;
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static int negative_fd = -1;
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struct test_case_t {
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int *in_fd;
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int *out_fd;
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const char *desc;
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} tc[] = {
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{&in_fd, &negative_fd, "out_fd=-1"},
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{&in_fd, &in_fd, "out_fd=O_RDONLY"},
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{&negative_fd, &out_fd, "in_fd=-1"},
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{&out_fd, &out_fd, "out_fd=O_WRONLY"},
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};
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static void setup(void)
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{
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in_fd = SAFE_OPEN("in_file", O_CREAT | O_RDONLY, 0600);
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out_fd = SAFE_CREAT("out_file", 0600);
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}
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static void cleanup(void)
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{
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SAFE_CLOSE(in_fd);
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SAFE_CLOSE(out_fd);
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}
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static void run(unsigned int i)
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{
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TST_EXP_FAIL(sendfile(*(tc[i].out_fd), *(tc[i].in_fd), NULL, 1),
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EBADF, "sendfile(..) with %s", tc[i].desc);
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}
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static struct tst_test test = {
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.tcnt = ARRAY_SIZE(tc),
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.needs_tmpdir = 1,
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.cleanup = cleanup,
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.setup = setup,
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.test = run,
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};
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