164 lines
4.0 KiB
C
164 lines
4.0 KiB
C
/*
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* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
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* The President and Fellows of Harvard College.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Bad calls to fstat, lstat, and stat
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <err.h>
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#include "config.h"
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#include "test.h"
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////////////////////////////////////////////////////////////
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static
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int
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badbuf_fstat(struct stat *sb)
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{
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return fstat(STDIN_FILENO, sb);
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}
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static
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int
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badbuf_lstat(struct stat *sb)
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{
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return lstat("null:", sb);
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}
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static
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int
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badbuf_stat(struct stat *sb)
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{
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return stat("null:", sb);
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}
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static
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int
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common_badbuf(int (*statfunc)(struct stat *), void *ptr,
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const char *call, const char *ptrdesc)
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{
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int rv;
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report_begin("%s with %s buf", call, ptrdesc);
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rv = statfunc(ptr);
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return report_check(rv, errno, EFAULT);
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}
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static
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int
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any_badbuf(int (*statfunc)(struct stat *), const char *call)
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{
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int result;
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result = common_badbuf(statfunc, NULL, call, "NULL");
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result |= common_badbuf(statfunc, INVAL_PTR, call, "invalid pointer");
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result |= common_badbuf(statfunc, KERN_PTR, call, "kernel pointer");
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return result;
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}
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////////////////////////////////////////////////////////////
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static
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int
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any_empty(int (*statfunc)(const char *, struct stat *), const char *call)
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{
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struct stat sb;
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int rv;
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report_begin("%s on empty string", call);
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rv = statfunc("", &sb);
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return report_check2(rv, errno, 0, EINVAL);
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}
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////////////////////////////////////////////////////////////
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void
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test_fstat(void)
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{
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int ntests = 0, lost_points = 0;
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int result;
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test_fstat_fd(&ntests, &lost_points);
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ntests++;
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result = any_badbuf(badbuf_fstat, "fstat");
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handle_result(result, &lost_points);
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if(!lost_points)
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success(TEST161_SUCCESS, SECRET, "/testbin/badcall");
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}
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void
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test_lstat(void)
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{
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int ntests = 0, lost_points = 0;
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int result;
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test_lstat_path(&ntests, &lost_points);
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ntests++;
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result = any_empty(lstat, "lstat");
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handle_result(result, &lost_points);
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ntests++;
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result = any_badbuf(badbuf_lstat, "lstat");
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handle_result(result, &lost_points);
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if(!lost_points)
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success(TEST161_SUCCESS, SECRET, "/testbin/badcall");
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}
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void
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test_stat(void)
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{
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int ntests = 0, lost_points = 0;
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int result;
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test_stat_path(&ntests, &lost_points);
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ntests++;
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result = any_empty(stat, "stat");
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handle_result(result, &lost_points);
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ntests++;
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result = any_badbuf(badbuf_stat, "stat");
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handle_result(result, &lost_points);
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if(!lost_points)
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success(TEST161_SUCCESS, SECRET, "/testbin/badcall");
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}
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