64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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* Author: Wayne Boyer and William Roske
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*
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* Test Description:
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* fchmod() will succeed to change the mode permissions of a file specified
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* by file descriptor.
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*/
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#include <errno.h>
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#include "tst_test.h"
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#include "fchmod.h"
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static int fd;
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static int modes[] = { 0, 07, 070, 0700, 0777, 02777, 04777, 06777 };
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static void verify_fchmod(void)
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{
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struct stat stat_buf;
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int ind;
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mode_t file_mode, mode;
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for (ind = 0; ind < 8; ind++) {
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mode = (mode_t)modes[ind];
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TEST(fchmod(fd, mode));
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if (TST_RET == -1)
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tst_res(TFAIL | TTERRNO, "fchmod() failed unexpectly");
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SAFE_FSTAT(fd, &stat_buf);
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file_mode = stat_buf.st_mode;
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if ((file_mode & ~S_IFREG) != mode) {
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tst_res(TFAIL,
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"%s: Incorrect modes 0%03o, Expected 0%03o",
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TESTFILE, file_mode & ~S_IFREG, mode);
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} else {
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tst_res(TPASS,
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"Functionality of fchmod(%d, %#o) successful",
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fd, mode);
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}
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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(TESTFILE, O_RDWR | O_CREAT, FILE_MODE);
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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_fchmod,
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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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