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/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-05-06 Phillip Johnston the first version
* 2024-12-24 Meco Man port to utest
*/
#include <rtthread.h>
#include <utest.h>
#define TEST_BUF_SIZE 400
static char *buf;
static char *buf2;
static rt_err_t utest_tc_init(void)
{
buf = rt_malloc(TEST_BUF_SIZE * sizeof(char));
uassert_not_null(buf);
buf2 = rt_malloc(TEST_BUF_SIZE * sizeof(char));
uassert_not_null(buf2);
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
rt_free(buf);
rt_free(buf2);
return RT_EOK;
}
static void test_align(int align, size_t len)
{
char *s = (char *)RT_ALIGN(((rt_ubase_t)buf + 64), 64) + align;
char *want = (char *)RT_ALIGN(((rt_ubase_t)buf2 + 64), 64) + align;
char *p;
int i;
uassert_false(len + 64 > (size_t)(buf + TEST_BUF_SIZE - s));
uassert_false(len + 64 > (size_t)(buf2 + TEST_BUF_SIZE - want));
for(i = 0; i < TEST_BUF_SIZE; i++)
{
buf[i] = buf2[i] = ' ';
}
for(i = 0; i < (int)len; i++)
{
want[i] = '#';
}
p = rt_memset(s, '#', len);
uassert_ptr_equal(p, s);
for(i = -64; i < (int)len + 64; i++)
{
uassert_int_equal(s[i], want[i]);
}
}
static void TC_rt_memcpy_align(void)
{
for(int i = 0; i < 16; i++)
{
for(size_t j = 0; j < 200; j++)
{
test_align(i, j);
}
}
}
static void test_input(char c)
{
rt_memset(buf, c, 10);
for(int i = 0; i < 10; i++)
{
uassert_int_equal(buf[i], c);
}
}
static void TC_rt_memcpy_input(void)
{
test_input('c');
test_input(0);
test_input(-1);
test_input(0xab);
test_input((char)RT_UINT32_MAX);
test_input((char)-RT_UINT32_MAX);
}
static void utest_do_tc(void)
{
UTEST_UNIT_RUN(TC_rt_memcpy_align);
UTEST_UNIT_RUN(TC_rt_memcpy_input);
}
UTEST_TC_EXPORT(utest_do_tc, "core.klibc.rt_memset", utest_tc_init, utest_tc_cleanup, 1000);
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