archeus/tests/std/config.c

#include "../test.h"
#include "arc/std/errno.h"
#include "arc/std/config.h"
#include "arc/std/parser.h"
#include "arc/std/parser/helpers.h"
#include <stdlib.h>

static const char *testType = "int32";

void TEST_configType_CopyInt32Fn(void **type, ARC_ParserTagToken *parsedData, ARC_Config *config, void *userdata){
    //go into the <numberSign> tag
    ARC_ParserTagToken *childTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(parsedData->tagTokens, 0);
    if(childTagToken->id != ARC_CONFIG_NUMBER_SIGN){
        arc_errno = ARC_ERRNO_DATA;
        ARC_DEBUG_LOG_ERROR("TEST_configType_CopyInt32Fn(type, parsedData, config), parsed data was not a <numberSign>");
        *type = NULL;
        return;
    }

    //check if the first tag is a minus sign and create a string starting with that if it is
    childTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(childTagToken->tagTokens, 0);
    ARC_String *int32String;
    ARC_String_Create(&int32String, NULL, 0);
    if(childTagToken->id == ARC_CONFIG_MINUS){
        ARC_String_AppendCStringWithStrlen(&int32String, "-");
    }

    ARC_ParserData_HelperRecurseStringAdd(&int32String, parsedData);

    //set the max character size 2,147,483,647 (10 characters) or -2,147,483,648 (11 characters)
    uint32_t maxInt32Size = 10;
    if(int32String->data[0] == '-'){
        maxInt32Size++;
    }

    //if the string is bigger than the possible size return NULL and error
    if(int32String->length > maxInt32Size){
        arc_errno = ARC_ERRNO_DATA;
        ARC_DEBUG_LOG_ERROR_WITH_VARIABLES("TEST_configType_CopyInt32Fn(type, parsedData, config), size \"%s\" was bigger or smaller than the max 2,147,483,647 or min -2,147,483,648", int32String->data);
        *type = NULL;
        ARC_String_Destroy(int32String);
        return;
    }

    if(int32String->length == maxInt32Size){
        char maxint32CStr[10] = "2147483647";

        //offset starting index and last number if there is a negative
        uint8_t stringIndex = 0;
        if(int32String->data[0] == '-'){
            stringIndex++;
            maxint32CStr[9]++;
        }

        for(uint8_t index = 0; index < 10; index++, stringIndex++){
            if(int32String->data[stringIndex] > maxint32CStr[index]){
                arc_errno = ARC_ERRNO_DATA;
                ARC_DEBUG_LOG_ERROR_WITH_VARIABLES("TEST_configType_CopyInt32Fn(type, parsedData, config), size \"%s\" was bigger or smaller than the max 2,147,483,647 or min -2,147,483,648", int32String->data);
                *type = NULL;
                ARC_String_Destroy(int32String);
                return;
            }
        }
    }

    //copy the int32_t
    *type = malloc(sizeof(int32_t));
    *(int32_t *)(*type) = (int32_t)ARC_String_ToInt64_t(int32String);

    //cleanup
    ARC_String_Destroy(int32String);
}

void TEST_configType_DestroyInt32Fn(void *type){
    free((int32_t *)type);
}

ARC_TEST(config_BasicTest){
    ARC_Config *config;
    ARC_Config_Create(&config);

    ARC_CHECK(arc_errno == 0);

    ARC_ConfigType int32Type = {
        TEST_configType_CopyInt32Fn,
        TEST_configType_DestroyInt32Fn,
        NULL
    };
    ARC_Config_RegisterTypeWithCStr(config, testType, int32Type);

    char *tempCString = "tests/res/std/config/first.chemical";
    ARC_String *tempString;
    ARC_String_CreateWithStrlen(&tempString, tempCString);
    ARC_Config_LoadFromFile(config, tempString);

    int32_t testVal = *(int32_t *)ARC_Config_GetWithCStr(config, "test::test");
    ARC_CHECK(testVal == 5);
    testVal = *(int32_t *)ARC_Config_GetWithCStr(config, "test::test1");
    ARC_CHECK(testVal == -7);

    ARC_Config_UnloadFromFile(config, tempString);

    void *nullVal = ARC_Config_GetWithCStr(config, "test::test");
    ARC_CHECK(nullVal == NULL);

    //cleanup
    ARC_String_Destroy(tempString);
    ARC_Config_Destroy(config);
}