/* $Id: 631main.c 672 2003-09-09 13:47:42Z bird $
 *
 * Testcase #631 - return structs from _System and _Optlink.
 *
 * InnoTek Systemberatung GmbH confidential
 *
 * Copyright (c) 2003 InnoTek Systemberatung GmbH
 * Author: knut st. osmundsen <bird-srcspam@anduin.net>
 *
 * All Rights Reserved
 *
 */



       
/*******************************************************************************
*   Structures and Typedefs                                                    *
*******************************************************************************/
struct ret4bytes
{
    unsigned int au[1];
};

struct ret8bytes
{
    unsigned int au[2];
};

struct ret12bytes
{
    unsigned int au[3];
};

struct ret16bytes
{
    unsigned int au[4];
};


/*******************************************************************************
*   External Functions                                                         *
*******************************************************************************/
extern struct ret4bytes _System    asmfoo4(void);
extern struct ret8bytes _System    asmfoo8(void);
extern struct ret12bytes _System   asmfoo12(void);
extern struct ret16bytes _System   asmfoo16(void);

struct ret4bytes _System    foo4(void)
{
    struct ret4bytes ret = {1};
    return ret;
}

struct ret8bytes _System    foo8(void)
{
    struct ret8bytes ret = {1,2};
    return ret;
}

struct ret12bytes _System   foo12(void)
{
    struct ret12bytes ret = {1,2,3};
    return ret;
}

struct ret16bytes _System   foo16(void)
{
    struct ret16bytes ret = {1,2,3,4};
    return ret;
}


int main(void)
{
    int                 rcRet = 0;
    struct ret4bytes    rc4;
    struct ret8bytes    rc8;
    struct ret12bytes   rc12;
    struct ret16bytes   rc16;


    /* gcc */
    memset(&rc4, 0, sizeof(rc4));
    rc4 = foo4();
    if (rc4.au[0] != 1)
    {
        printf("631main: foo4 failed\n");
        rcRet++;
    }

    memset(&rc8, 0, sizeof(rc8));
    rc8 = foo8();
    if (rc8.au[0] != 1 && rc8.au[1] != 2)
    {
        printf("631main: foo8 failed\n");
        rcRet++;
    }

    memset(&rc12, 0, sizeof(rc12));
    rc12 = foo12();
    if (rc12.au[0] != 1 && rc12.au[1] != 2 && rc16.au[2] != 3)
    {
        printf("631main: foo12 failed\n");
        rcRet++;
    }

    memset(&rc16, 0, sizeof(rc16));
    rc16 = foo16();
    if (rc16.au[0] != 1 && rc16.au[1] != 2 && rc16.au[2] != 3 && rc16.au[3] != 4)
    {
        printf("631main: foo12 failed\n");
        rcRet++;
    }

    /* asm */
    memset(&rc4, 0, sizeof(rc4));
    rc4 = asmfoo4();
    if (rc4.au[0] != 1)
    {
        printf("631main: asmfoo4 failed\n");
        rcRet++;
    }

    memset(&rc8, 0, sizeof(rc8));
    rc8 = asmfoo8();
    if (rc8.au[0] != 1 && rc8.au[1] != 2)
    {
        printf("631main: asmfoo8 failed\n");
        rcRet++;
    }

    memset(&rc12, 0, sizeof(rc12));
    rc12 = asmfoo12();
    if (rc12.au[0] != 1 && rc12.au[1] != 2 && rc16.au[2] != 3)
    {
        printf("631main: asmfoo12 failed\n");
        rcRet++;
    }

    memset(&rc16, 0, sizeof(rc16));
    rc16 = asmfoo16();
    if (rc16.au[0] != 1 && rc16.au[1] != 2 && rc16.au[2] != 3 && rc16.au[3] != 4)
    {
        printf("631main: asmfoo12 failed\n");
        rcRet++;
    }

    if (!rcRet)
        printf("Successfully executed return struct testcase (#631).\n");
    else
        printf("631main: %d failures.\n", rcRet);
    return rcRet;
}