Function generate_unique_name

src/utest/object_tc.c:34–58

Generate unique name to avoid conflicts, respecting TEST_RT_NAME_MAX */

/* Generate unique name to avoid conflicts, respecting TEST_RT_NAME_MAX */
static rt_err_t generate_unique_name(char *buf, rt_size_t size, const char *prefix)
{
    if (!buf || !prefix || size < TEST_RT_NAME_MAX)
        return -RT_EINVAL;

    for (int i = 0; i < 1000; i++) /* Limit attempts to prevent infinite loop */
    {
        rt_snprintf(buf, size, "%s%d", prefix, name_counter++);
        rt_size_t len = rt_strlen(buf);
        if (len >= TEST_RT_NAME_MAX)
        {
            buf[TEST_RT_NAME_MAX - 1] = '\0';
            len = TEST_RT_NAME_MAX - 1;
        }

        /* Check if name (or truncated name) is unique */
        if (rt_object_find(buf, RT_Object_Class_Unknown) == RT_NULL &&
            rt_thread_find(buf) == RT_NULL &&
            rt_device_find(buf) == RT_NULL)
        {
            return RT_EOK;
        }
    }
    return -RT_ENOMEM;
}

static void test_object_name_handling(void)
{