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Annotation of embedaddon/confuse/tests/empty_string.c, revision 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:  */