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** Copyright (c) 2017, Fougue Ltd. <http://www.fougue.pro>
** All rights reserved.
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**        notice, this list of conditions and the following disclaimer.
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#include "utest_assert.h"

#include "stl_utils.h"

#include "../src/gmio_core/error.h"
#include "../src/gmio_stl/internal/stl_error_check.h"
#include "../src/gmio_stl/stl_error.h"
#include "../src/gmio_stl/stl_io.h"

#include <stddef.h>

static const char* test_stl_internal__error_check()
{
    /* gmio_stl_check_mesh() */
    {
        int error = GMIO_ERROR_OK;
        struct gmio_stl_mesh mesh = {0};

        UTEST_ASSERT(!gmio_stl_check_mesh(&error, NULL));
        UTEST_ASSERT(error == GMIO_STL_ERROR_NULL_FUNC_GET_TRIANGLE);

        mesh.triangle_count = 100;
        UTEST_ASSERT(!gmio_stl_check_mesh(&error, &mesh));
        UTEST_ASSERT(error == GMIO_STL_ERROR_NULL_FUNC_GET_TRIANGLE);

        /* Verify that gmio_stl_check_mesh() doesn't touch error when in case of
         * success */
        mesh.triangle_count = 0;
        mesh.func_get_triangle = &gmio_stl_nop_get_triangle;
        UTEST_ASSERT(!gmio_stl_check_mesh(&error, &mesh));
        UTEST_ASSERT(error == GMIO_STL_ERROR_NULL_FUNC_GET_TRIANGLE);

        error = GMIO_ERROR_OK;
        UTEST_ASSERT(gmio_stl_check_mesh(&error, &mesh));
        UTEST_ASSERT(error == GMIO_ERROR_OK);
    }

    /* gmio_stlb_check_byteorder() */
    {
        int error = GMIO_ERROR_OK;

        UTEST_ASSERT(gmio_stlb_check_byteorder(&error, GMIO_ENDIANNESS_HOST));
        UTEST_ASSERT(error == GMIO_ERROR_OK);

        UTEST_ASSERT(!gmio_stlb_check_byteorder(&error, GMIO_ENDIANNESS_UNKNOWN));
        UTEST_ASSERT(error == GMIO_STL_ERROR_UNSUPPORTED_BYTE_ORDER);
    }

    return NULL;
}