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Annotation of embedaddon/confuse/tests/empty_string.c, revision 1.1.1.1

1.1       misho       1: #include "check_confuse.h"
                      2: #include <stdio.h>
                      3: #include <string.h>
                      4: 
                      5: #ifndef HAVE_FMEMOPEN
                      6: extern FILE *fmemopen(void *buf, size_t size, const char *type);
                      7: #endif
                      8: 
                      9: int main(void)
                     10: {
                     11:        cfg_opt_t opts[] = {
                     12:                CFG_STR("string", "hello", CFGF_NONE),
                     13:                CFG_END()
                     14:        };
                     15:        cfg_t *cfg;
                     16:        char buf[100]; /* should be enough */
                     17:        FILE *f;
                     18: 
                     19:        /*
                     20:         * override the default with a config with an empty string
                     21:         * and then generate a temporary config file with that
                     22:         */
                     23:        cfg = cfg_init(opts, 0);
                     24:        fail_unless(cfg_parse_buf(cfg, "string = ''") == CFG_SUCCESS);
                     25:        fail_unless(strcmp(cfg_getstr(cfg, "string"), "") == 0);
                     26:        f = fmemopen(buf, sizeof(buf), "w+");
                     27:        fail_unless(f != NULL);
                     28:        cfg_print(cfg, f);
                     29:        cfg_free(cfg);
                     30: 
                     31:        /*
                     32:         * try to reload the generated temporary config file to check
                     33:         * that the default is indeed overridden by an empty string
                     34:         */
                     35:        cfg = cfg_init(opts, 0);
                     36:        fseek(f, 0L, SEEK_SET);
                     37:        fail_unless(cfg_parse_fp(cfg, f) == CFG_SUCCESS);
                     38:        fclose(f);
                     39:        fail_unless(strcmp(cfg_getstr(cfg, "string"), "") == 0);
                     40:        cfg_free(cfg);
                     41: 
                     42:        return 0;
                     43: }
                     44: 
                     45: /**
                     46:  * Local Variables:
                     47:  *  indent-tabs-mode: t
                     48:  *  c-file-style: "linux"
                     49:  * End:
                     50:  */