71 lines
1.5 KiB
C
71 lines
1.5 KiB
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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*
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* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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* Mountain View, CA 94043, or:
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*
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* http://www.sgi.com
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*
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* For further information regarding this notice, see:
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*
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* http://oss.sgi.com/projects/GenInfo/NoticeExplan/
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*
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*/
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/*\
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* [Description]
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*
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* The test for the readdir(2) system call.
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* Create n files and check that readdir() finds n files
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*/
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#include <stdio.h>
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#include "tst_test.h"
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static const char prefix[] = "readdirfile";
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static int nfiles = 10;
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static void setup(void)
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{
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char fname[255];
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int i;
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int fd;
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for (i = 0; i < nfiles; i++) {
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sprintf(fname, "%s_%d", prefix, i);
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fd = SAFE_OPEN(fname, O_RDWR | O_CREAT, 0700);
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SAFE_WRITE(SAFE_WRITE_ALL, fd, "hello\n", 6);
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SAFE_CLOSE(fd);
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}
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}
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static void verify_readdir(void)
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{
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int cnt = 0;
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DIR *test_dir;
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struct dirent *ent;
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test_dir = SAFE_OPENDIR(".");
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while ((ent = SAFE_READDIR(test_dir))) {
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if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
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continue;
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if (!strncmp(ent->d_name, prefix, sizeof(prefix) - 1))
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cnt++;
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}
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if (cnt == nfiles) {
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tst_res(TPASS, "found all %d that were created", nfiles);
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} else {
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tst_res(TFAIL, "found %s files than were created, created: %d, found: %d",
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cnt > nfiles ? "more" : "less", nfiles, cnt);
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}
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SAFE_CLOSEDIR(test_dir);
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}
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static struct tst_test test = {
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.setup = setup,
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.test_all = verify_readdir,
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.needs_tmpdir = 1,
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};
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