kwil-header-tool/test_files/implementation.c

#include "header.h"

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

KWIL_GEN_IMPL()

int main(int argc, char* argv[]) {
    printf("running kwil test\n");

    struct struct_A a = {
        .b = -10,
        .u = 13,
        .a = 1.0,
        .dyn_str = "WHOOAAAAA"
    };

    struct struct_B b = {
        .f = 123.0,
        .i = 3,
        .str_static = "",
        .other_struct = a,
        .other_struct_typedef = {
            .b = -20, .u = 13, .a = -3.14, .dyn_str = "AWESOMEE"
        },
        .other_enum = VALUE_B,
        .other_enum_typedef = VALUE_C
    };

    int allocate_bytes = struct_B_json_length(&b)+1;
    char* json = malloc(allocate_bytes);
    int json_len = struct_B_to_json(&b, json);

    printf("allocated %d bytes for json of struct_B\n", allocate_bytes);
    printf("returned length of json string: %d\n", json_len);
    printf("actual length of json string: %zu\n\n", strlen(json));
    printf("struct_B as json:\n%s\n\n", json);

    int real_len = strlen(json);

    if (real_len != allocate_bytes) {
        printf("Json Length (%d) does not match allocated space (%d)\n", json_len,
             allocate_bytes);
        free(json);
        return 1;
    }

    struct struct_B deserialized = struct_B_from_json(json);


    allocate_bytes = struct_B_json_length(&b);
    char* reserialized_json = malloc(allocate_bytes);
    struct_B_to_json(&deserialized, reserialized_json);
    printf("deserialzed (serialized):\n%s\n\n", json);

    if(strcmp(json, reserialized_json) != 0) {
        printf("Deserialized struct does not match original\n");
        free(json);
        return 2;
    }

    free(json);

    return 0;
}