xref: /minix3/tests/lib/libc/stdio/t_scanf.c (revision 11be35a165022172ed3cea20f2b5df0307540b0e)
1*11be35a1SLionel Sambuc /* $NetBSD: t_scanf.c,v 1.3 2012/03/18 07:00:51 jruoho Exp $ */
2*11be35a1SLionel Sambuc 
3*11be35a1SLionel Sambuc /*-
4*11be35a1SLionel Sambuc  * Copyright (c) 2010 The NetBSD Foundation, Inc.
5*11be35a1SLionel Sambuc  * All rights reserved.
6*11be35a1SLionel Sambuc  *
7*11be35a1SLionel Sambuc  * Redistribution and use in source and binary forms, with or without
8*11be35a1SLionel Sambuc  * modification, are permitted provided that the following conditions
9*11be35a1SLionel Sambuc  * are met:
10*11be35a1SLionel Sambuc  * 1. Redistributions of source code must retain the above copyright
11*11be35a1SLionel Sambuc  *    notice, this list of conditions and the following disclaimer.
12*11be35a1SLionel Sambuc  * 2. Redistributions in binary form must reproduce the above copyright
13*11be35a1SLionel Sambuc  *    notice, this list of conditions and the following disclaimer in the
14*11be35a1SLionel Sambuc  *    documentation and/or other materials provided with the distribution.
15*11be35a1SLionel Sambuc  *
16*11be35a1SLionel Sambuc  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17*11be35a1SLionel Sambuc  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18*11be35a1SLionel Sambuc  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19*11be35a1SLionel Sambuc  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20*11be35a1SLionel Sambuc  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21*11be35a1SLionel Sambuc  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22*11be35a1SLionel Sambuc  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23*11be35a1SLionel Sambuc  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24*11be35a1SLionel Sambuc  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25*11be35a1SLionel Sambuc  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*11be35a1SLionel Sambuc  * POSSIBILITY OF SUCH DAMAGE.
27*11be35a1SLionel Sambuc  */
28*11be35a1SLionel Sambuc 
29*11be35a1SLionel Sambuc #include <atf-c.h>
30*11be35a1SLionel Sambuc #include <math.h>
31*11be35a1SLionel Sambuc #include <stdio.h>
32*11be35a1SLionel Sambuc #include <string.h>
33*11be35a1SLionel Sambuc 
34*11be35a1SLionel Sambuc #define NUM     -0x1234
35*11be35a1SLionel Sambuc #define STRNUM  ___STRING(NUM)
36*11be35a1SLionel Sambuc 
37*11be35a1SLionel Sambuc ATF_TC(sscanf_neghex);
ATF_TC_HEAD(sscanf_neghex,tc)38*11be35a1SLionel Sambuc ATF_TC_HEAD(sscanf_neghex, tc)
39*11be35a1SLionel Sambuc {
40*11be35a1SLionel Sambuc 	atf_tc_set_md_var(tc, "descr",
41*11be35a1SLionel Sambuc 	    "PR lib/21691: %%i and %%x fail with negative hex numbers");
42*11be35a1SLionel Sambuc }
43*11be35a1SLionel Sambuc 
ATF_TC_BODY(sscanf_neghex,tc)44*11be35a1SLionel Sambuc ATF_TC_BODY(sscanf_neghex, tc)
45*11be35a1SLionel Sambuc {
46*11be35a1SLionel Sambuc         int i;
47*11be35a1SLionel Sambuc 
48*11be35a1SLionel Sambuc         sscanf(STRNUM, "%i", &i);
49*11be35a1SLionel Sambuc 	ATF_REQUIRE(i == NUM);
50*11be35a1SLionel Sambuc 
51*11be35a1SLionel Sambuc         sscanf(STRNUM, "%x", &i);
52*11be35a1SLionel Sambuc 	ATF_REQUIRE(i == NUM);
53*11be35a1SLionel Sambuc }
54*11be35a1SLionel Sambuc 
55*11be35a1SLionel Sambuc ATF_TC(sscanf_whitespace);
ATF_TC_HEAD(sscanf_whitespace,tc)56*11be35a1SLionel Sambuc ATF_TC_HEAD(sscanf_whitespace, tc)
57*11be35a1SLionel Sambuc {
58*11be35a1SLionel Sambuc 
59*11be35a1SLionel Sambuc 	atf_tc_set_md_var(tc, "descr", "verify sscanf skips all whitespace");
60*11be35a1SLionel Sambuc }
61*11be35a1SLionel Sambuc 
ATF_TC_BODY(sscanf_whitespace,tc)62*11be35a1SLionel Sambuc ATF_TC_BODY(sscanf_whitespace, tc)
63*11be35a1SLionel Sambuc {
64*11be35a1SLionel Sambuc 	const char str[] = "\f\n\r\t\v%z";
65*11be35a1SLionel Sambuc 	char c;
66*11be35a1SLionel Sambuc 
67*11be35a1SLionel Sambuc         /* set of "white space" symbols from isspace(3) */
68*11be35a1SLionel Sambuc         c = 0;
69*11be35a1SLionel Sambuc         (void)sscanf(str, "%%%c", &c);
70*11be35a1SLionel Sambuc 	ATF_REQUIRE(c == 'z');
71*11be35a1SLionel Sambuc }
72*11be35a1SLionel Sambuc 
73*11be35a1SLionel Sambuc 
ATF_TP_ADD_TCS(tp)74*11be35a1SLionel Sambuc ATF_TP_ADD_TCS(tp)
75*11be35a1SLionel Sambuc {
76*11be35a1SLionel Sambuc 
77*11be35a1SLionel Sambuc 	ATF_TP_ADD_TC(tp, sscanf_neghex);
78*11be35a1SLionel Sambuc 	ATF_TP_ADD_TC(tp, sscanf_whitespace);
79*11be35a1SLionel Sambuc 
80*11be35a1SLionel Sambuc 	return atf_no_error();
81*11be35a1SLionel Sambuc }
82