static int test_u_str (u_test_case_t *tc)
{
u_string_t *s = NULL;
u_test_err_if (u_string_create("0", 1, &s));
u_test_err_if (strcmp(u_string_c(s), "0"));
u_test_err_if (u_string_sprintf(s, "%s", "1"));
u_test_err_if (strcmp(u_string_c(s), "1"));
u_test_err_if (u_string_aprintf(s, "%s", "23"));
u_test_err_if (strcmp(u_string_c(s), "123"));
u_test_err_if (u_string_cat(s, "45"));
u_test_err_if (strcmp(u_string_c(s), "12345"));
u_test_err_if (u_string_ncat(s, "6777", 2));
u_test_err_if (strcmp(u_string_c(s), "1234567"));
u_test_err_if (u_string_sprintf(s, "%s", "reset"));
u_test_err_if (strcmp(u_string_c(s), "reset"));
u_string_free(s);
return U_TEST_SUCCESS;
err:
return U_TEST_FAILURE;
}
/*
* \ingroup vars
* \brief Free a variable
*
* \return \c 0, always
*/
int var_free(var_t *v)
{
if(v)
{
if(v->sname)
u_string_free(v->sname);
if(v->svalue)
u_string_free(v->svalue);
if(v->opaque)
U_FREE(v->opaque);
U_FREE(v->data);
U_FREE(v);
}
return 0;
}
/**
* \brief Create a new string
*
* Create a new ::u_string_t object and save its reference to \p *ps.
* If \p buf is not \c NULL (and <code>len > 0</code>), the string will be
* initialized with the content of \p buf
*
* \param buf initial string value, or \c NULL
* \param len length of \p buf
* \param ps result argument that will get the newly created ::u_string_t
* object on success
*
* \retval 0 on success
* \retval ~0 on failure
*/
int u_string_create (const char *buf, size_t len, u_string_t **ps)
{
u_string_t *s = NULL;
dbg_return_if (ps == NULL, ~0);
dbg_err_sif ((s = u_zalloc(sizeof(u_string_t))) == NULL);
s->data = null;
if (buf)
dbg_err_if (u_string_append(s, buf, len));
*ps = s;
return 0;
err:
if (s)
u_string_free(s);
return ~0;
}