os161-1.99
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bad_time.c
00001 /*
00002  * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
00003  *      The President and Fellows of Harvard College.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the University nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  */
00029 
00030 /*
00031  * __time
00032  */
00033 
00034 #include <sys/types.h>
00035 #include <sys/stat.h>
00036 #include <stdio.h>
00037 #include <stdlib.h>
00038 #include <string.h>
00039 #include <unistd.h>
00040 #include <errno.h>
00041 #include <err.h>
00042 
00043 #include "config.h"
00044 #include "test.h"
00045 
00046 static
00047 void
00048 time_badsecs(void *ptr, const char *desc)
00049 {
00050         int rv;
00051 
00052         rv = __time(ptr, NULL);
00053         report_test(rv, errno, EFAULT, desc);
00054 }
00055 
00056 static
00057 void
00058 time_badnsecs(void *ptr, const char *desc)
00059 {
00060         int rv;
00061 
00062         rv = __time(NULL, ptr);
00063         report_test(rv, errno, EFAULT, desc);
00064 }
00065 
00066 void
00067 test_time(void)
00068 {
00069         time_badsecs(INVAL_PTR, "__time with invalid seconds pointer");
00070         time_badsecs(KERN_PTR, "__time with kernel seconds pointer");
00071 
00072         time_badnsecs(INVAL_PTR, "__time with invalid nsecs pointer");
00073         time_badnsecs(KERN_PTR, "__time with kernel nsecs pointer");
00074 }
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