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main.c
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main.c
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/**
* @file main.c
* @version 7.0.0
*
* @section License
* Copyright (C) 2014-2016, Erik Moqvist
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* This file is part of the Simba project.
*/
#include "simba.h"
static int test_insert(struct harness_t *harness)
{
uint32_t dst;
uint32_t src;
int pos;
int size;
/* Insert a one at LSB. */
dst = 0xffffffff;
src = 0x0;
pos = 0;
size = 1;
BTASSERT(bits_insert_32(dst, pos, size, src) == 0xfffffffe);
/* Insert a one at MSB. */
dst = 0xffffffff;
src = 0x0;
pos = 31;
size = 1;
BTASSERT(bits_insert_32(dst, pos, size, src) == 0x7fffffff);
/* Insert in the middle. */
dst = 0xffffffff;
src = 0x34;
pos = 17;
size = 5;
BTASSERT(bits_insert_32(dst, pos, size, src) == 0xffe9ffff);
/* Insert the maximum 31 bits. */
dst = 0xffffffff;
src = 0x12345678;
pos = 0;
size = 31;
BTASSERT(bits_insert_32(dst, pos, size, src) == 0x92345678);
return (0);
}
int main()
{
struct harness_t harness;
struct harness_testcase_t harness_testcases[] = {
{ test_insert, "test_insert" },
{ NULL, NULL }
};
sys_start();
harness_init(&harness);
harness_run(&harness, harness_testcases);
return (0);
}