scc

 1#include <assert.h>
 2#include <locale.h>
 3#include <stdio.h>
 4#include <string.h>
 5
 6/*
 7output:
 8testing
 9done
10end:
11*/
12
13int
14main()
15{
16	puts("testing");
17	assert(!strcmp(setlocale(LC_ALL, NULL), "C"));
18	assert(!strcmp(setlocale(LC_COLLATE, NULL), "C"));
19	assert(!strcmp(setlocale(LC_CTYPE, NULL), "C"));
20	assert(!strcmp(setlocale(LC_MONETARY, NULL), "C"));
21	assert(!strcmp(setlocale(LC_NUMERIC, NULL), "C"));
22	assert(!strcmp(setlocale(LC_TIME, NULL), "C"));
23
24	assert(!strcmp(setlocale(LC_ALL, "C"), "C"));
25	assert(!strcmp(setlocale(LC_COLLATE, "C"), "C"));
26	assert(!strcmp(setlocale(LC_CTYPE, "C"), "C"));
27	assert(!strcmp(setlocale(LC_MONETARY, "C"), "C"));
28	assert(!strcmp(setlocale(LC_NUMERIC, "C"), "C"));
29	assert(!strcmp(setlocale(LC_TIME, "C"), "C"));
30
31	assert(!setlocale(LC_ALL, "invalid-locale"));
32	assert(!setlocale(LC_COLLATE, "invalid-locale"));
33	assert(!setlocale(LC_CTYPE, "invalid-locale"));
34	assert(!setlocale(LC_MONETARY, "invalid-locale"));
35	assert(!setlocale(LC_NUMERIC, "invalid-locale"));
36	assert(!setlocale(LC_TIME, "invalid-locale"));
37
38	assert(setlocale(LC_ALL, ""));
39	assert(setlocale(LC_COLLATE, ""));
40	assert(setlocale(LC_CTYPE, ""));
41	assert(setlocale(LC_MONETARY, ""));
42	assert(setlocale(LC_NUMERIC, ""));
43	assert(setlocale(LC_TIME, ""));
44	puts("done");
45
46	return 0;
47}