2 * Insane tester of reading configuration files
4 * (c) 2006 Robert Spalek <robert@ucw.cz>
5 * (c) 2012--2014 Martin Mares <mj@ucw.cz>
10 #include <ucw/getopt.h>
11 #include <ucw/clists.h>
12 #include <ucw/fastbuf.h>
31 static struct sub_sect_1 sec1 = { {}, "Charlie", 0, "WBAFC", { 0, -1}, NULL };
34 init_sec_1(struct sub_sect_1 *s)
36 if (s == &sec1) // this is a static variable; skip clearing
42 // leave s->list==NULL
47 commit_sec_1(struct sub_sect_1 *s)
49 if (s->confidence[0] < 0 || s->confidence[0] > 10)
50 return "Well, this can't be";
55 time_parser(uint number, char **pars, time_t *ptr)
57 *ptr = number ? atoi(pars[0]) : time(NULL);
61 static struct cf_section cf_sec_1 = {
62 CF_TYPE(struct sub_sect_1),
64 CF_COMMIT(commit_sec_1),
65 #define F(x) PTR_TO(struct sub_sect_1, x)
67 CF_STRING("name", F(name)),
68 //CF_PARSER("t", F(t), time_parser, 0),
69 CF_STRING("level", F(level)),
70 CF_INT_ARY("confidence", F(confidence[0]), 2), // XXX: the [0] is needed for the sake of type checking
71 CF_DOUBLE_DYN("list", F(list), 100),
80 static char *str1 = "no worries";
82 static u64 u1 = 0xCafeBeefDeadC00ll;
83 static double d1 = -1.1;
88 static u16 numbers[10] = { 2, 100, 1, 5 };
89 static u32 bitmap1 = 0xff;
90 static u32 bitmap2 = 3;
93 parse_u16(char *string, u16 *ptr)
96 char *msg = cf_parse_int(string, &a);
100 return "Come on, man, this doesn't fit to 16 bits";
106 dump_u16(struct fastbuf *fb, u16 *ptr)
108 bprintf(fb, "%d ", *ptr);
111 static struct cf_user_type u16_type = {
114 .parser = (cf_parser1*) parse_u16,
115 .dumper = (cf_dumper1*) dump_u16
119 init_top(void *ptr UNUSED)
121 for (uint i=0; i<5; i++)
123 struct sub_sect_1 *s = xmalloc(sizeof(struct sub_sect_1)); // XXX: cannot by cf_malloc(), because it's deleted when cf_reload()'ed
124 cf_init_section("slaves", &cf_sec_1, s, 1);
125 s->confidence[1] = i;
126 clist_add_tail(&secs, &s->n);
132 commit_top(void *ptr UNUSED)
135 return "Don't touch my variable!";
139 static const char * const alphabet[] = { "alpha", "beta", "gamma", "delta", NULL };
140 static struct cf_section cf_top = {
142 CF_COMMIT(commit_top),
144 CF_UINT("nr1", &nr1),
145 CF_INT_DYN("nrs1", &nrs1, 1000),
146 CF_INT_ARY("nrs2", nrs2, 5),
147 CF_STRING("str1", &str1),
148 CF_STRING_DYN("str2", &str2, 20),
150 CF_DOUBLE("d1", &d1),
151 CF_PARSER("FirstTime", &t1, time_parser, -1),
152 CF_PARSER("SecondTime", &t2, time_parser, 1),
153 CF_SECTION("master", &sec1, &cf_sec_1),
154 CF_LIST("slaves", &secs, &cf_sec_1),
156 CF_LOOKUP_DYN("look", &look, alphabet, 1000),
157 CF_USER_ARY("numbers", numbers, &u16_type, 10),
158 CF_BITMAP_INT("bitmap1", &bitmap1),
159 CF_BITMAP_LOOKUP("bitmap2", &bitmap2, ((const char* const[]) {
160 "one", "two", "three", "four", "five", "six", "seven", "eight",
161 "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "seventeen",
162 "eighteen", "nineteen", "twenty", NULL // hidden joke here
168 static char short_opts[] = CF_SHORT_OPTS "rv";
169 static struct option long_opts[] = {
171 {"reload", 0, 0, 'r'},
172 {"verbose", 0, 0, 'v'},
176 static char *help = "\
177 Usage: conf-test [ctxt] [nojournal] <options>\n\
179 Options:\n" CF_USAGE "\
180 -r, --reload\t\tReload configuration\n\
181 -v, --verbose\t\tBe verbose\n\
185 usage(char *msg, ...)
190 vfprintf(stderr, msg, va);
196 main(int argc, char *argv[])
199 struct cf_context *cc = NULL, *prev = NULL;
201 // Special arguments which have to be parsed before cf_getopt()
203 if (!strcmp(argv[1], "ctxt")) {
204 cc = cf_new_context();
205 prev = cf_switch_context(cc);
207 } else if (!strcmp(argv[1], "nojournal")) {
208 cf_set_journalling(0);
214 cf_declare_section("top", &cf_top, 0);
215 cf_def_file = "ucw/conf-test.cf";
217 // Create and initialize dynamic arrays
219 memcpy(nrs1, (int []) { 5, 5, 4, 3, 2, 1 }, 6 * sizeof(int));
226 GARY_INIT(sec1.list, 3);
227 memcpy(sec1.list, (double []) { 1e4, -1e-4, 8 }, 3 * sizeof(double));
230 while ((opt = cf_getopt(argc, argv, short_opts, long_opts, NULL)) >= 0)
232 case 'r': reload++; break;
233 case 'v': verbose++; break;
234 default: usage("unknown option %c\n", opt);
237 usage("too many parameters (%d more)\n", argc-optind);
245 struct fastbuf *out = bfdopen(1, 1<<14);
246 cf_dump_sections(out);
251 cf_switch_context(prev);
252 cf_delete_context(cc);