xref: /openbsd/regress/lib/libpthread/stdio/stdio.c (revision 78b63d65)
1 /*	$OpenBSD: stdio.c,v 1.1.1.1 2001/08/15 14:37:16 fgsch Exp $	*/
2 /*
3  * Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors,
4  * proven@mit.edu All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Chris Provenzano,
17  *	the University of California, Berkeley, and contributors.
18  * 4. Neither the name of Chris Provenzano, the University, nor the names of
19  *   contributors may be used to endorse or promote products derived
20  *   from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL CHRIS PROVENZANO, THE REGENTS OR
26  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
27  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
29  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
31  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
32  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 #include <pthread.h>
36 #include <sys/types.h>
37 #include <sys/stat.h>
38 #include <string.h>
39 #include <stdlib.h>
40 #include <stdio.h>
41 #include "test.h"
42 
43 char * base_name = "stdio.c";
44 char * dir_name = SRCDIR;
45 char * fullname;
46 
47 /* Test fopen()/ftell()/getc() */
48 void
49 test_1()
50 {
51 	struct stat statbuf;
52 	FILE * fp;
53 	int i;
54 
55 	CHECKe(stat(fullname, &statbuf));
56 
57 	CHECKn((fp = fopen(fullname, "r")));
58 
59 	/* Get the entire file */
60 	while ((i = getc(fp)) != EOF)
61 		;
62 
63 	ASSERT(ftell(fp) == statbuf.st_size);
64 
65 	CHECKe(fclose(fp));
66 }
67 
68 /* Test fopen()/fclose() */
69 void
70 test_2()
71 {
72 	FILE *fp1, *fp2;
73 
74 	CHECKn(fp1 = fopen(fullname, "r"));
75 	CHECKe(fclose(fp1));
76 
77 	CHECKn(fp2 = fopen(fullname, "r"));
78 	CHECKe(fclose(fp2));
79 
80 	ASSERT(fp1 == fp2);
81 }
82 
83 /* Test sscanf()/sprintf() */
84 void
85 test_3(void)
86 {
87 	char * str = "10 4.53";
88 	char buf[64];
89 	double d;
90 	int    i;
91 
92 	ASSERT(sscanf(str, "%d %lf", &i, &d) == 2);
93 
94 	/* Should have a check */
95 	sprintf(buf, "%d %2.2f", i, d);
96 	ASSERT(strcmp(buf, str) == 0);
97 }
98 
99 int
100 main()
101 {
102 
103 	CHECKn(fullname = malloc (strlen (dir_name) + strlen (base_name) + 2));
104 	sprintf (fullname, "%s/%s", dir_name, base_name);
105 
106 	test_1();
107 	test_2();
108 	test_3();
109 
110 	SUCCEED;
111 }
112