/* testesb.c 

   test code for esb.h esb.c

   Not part of a compiled dwarfdump.

*/

#include <stdio.h>

#include <string.h>

typedef char *string;

#include "esb.h"

void

check(string msg, struct esb_s *data, string v)

{

    string b = esb_get_string(data);

    size_t l = 0;

    size_t alloc = 0;

    if (strcmp(b, v)) {

	fprintf(stderr, "ERROR: %s  content error  %s != %s\n", msg, b,

		v);

    }

    l = esb_string_len(data);

    if (l != strlen(v)) {

	fprintf(stderr, "ERROR: %s length error  %lu != %lu\n", msg,

		(unsigned long) l, (unsigned long) strlen(v));

    }

    alloc = esb_get_allocated_size(data);

    if (l > alloc) {

	fprintf(stderr, "ERROR: %s allocation error  %lu > %lu\n", msg,

		(unsigned long) l, (unsigned long) alloc);

    }

    return;

}

int

main(void)

{

    struct esb_s data;

    esb_alloc_size(2);		/* small to get all code paths tested. */

    esb_constructor(&data);

    esb_append(&data, "a");

    esb_appendn(&data, "bc", 1);

    esb_append(&data, "d");

    esb_append(&data, "e");

    check("test 1", &data, "abde");

    esb_destructor(&data);

    esb_constructor(&data);

    esb_append(&data, "abcdefghij" "0123456789");

    check("test 2", &data, "abcdefghij" "0123456789");

    esb_destructor(&data);

    esb_constructor(&data);

    esb_append(&data, "abcdefghij" "0123456789");

    esb_append(&data, "abcdefghij" "0123456789");

    esb_append(&data, "abcdefghij" "0123456789");

    esb_append(&data, "abcdefghij" "0123456789");

    check("test 3", &data, "abcdefghij"

	  "0123456789"

	  "abcdefghij"

	  "0123456789"

	  "abcdefghij" "0123456789" "abcdefghij" "0123456789");

    return 0;

}