xref: /freebsd/lib/libc/tests/stdlib/strfmon_test.c (revision c697fb7f)
1 /*-
2  * Copyright (C) 2018 Conrad Meyer <cem@FreeBSD.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <locale.h>
31 #include <monetary.h>
32 #include <stdio.h>
33 
34 #include <atf-c.h>
35 
36 ATF_TC_WITHOUT_HEAD(strfmon_locale_thousands);
37 ATF_TC_BODY(strfmon_locale_thousands, tc)
38 {
39 	char actual[40], expected[40];
40 	struct lconv *lc;
41 	const char *ts;
42 	double n;
43 
44 	setlocale(LC_MONETARY, "sv_SE.UTF-8");
45 
46 	lc = localeconv();
47 
48 	ts = lc->mon_thousands_sep;
49 	if (strlen(ts) == 0)
50 		ts = lc->thousands_sep;
51 
52 	if (strlen(ts) < 2)
53 		atf_tc_skip("multi-byte thousands-separator not found");
54 
55 	n = 1234.56;
56 	strfmon(actual, sizeof(actual), "%i", n);
57 
58 	strcpy(expected, "1");
59 	strlcat(expected, ts, sizeof(expected));
60 	strlcat(expected, "234", sizeof(expected));
61 
62 	/* We're just testing the thousands separator, not all of strmon. */
63 	actual[strlen(expected)] = '\0';
64 	ATF_CHECK_STREQ(expected, actual);
65 }
66 
67 ATF_TP_ADD_TCS(tp)
68 {
69 	ATF_TP_ADD_TC(tp, strfmon_locale_thousands);
70 	return (atf_no_error());
71 }
72