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glib-aux/tests: add nmtst_true_once() helper

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Thomas Haller 2022-10-06 12:00:47 +02:00
parent e03b8fa447
commit 67ee036389
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1 changed files with 22 additions and 0 deletions
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22
src/libnm-glib-aux/nm-test-utils.h
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@ -1191,6 +1191,28 @@ nmtst_get_rand_word_length(GRand *rand)
/*****************************************************************************/
static inline gboolean
nmtst_true_once(gboolean *state, gboolean new_val)
{
/* Returns only once a TRUE flag. When returning TRUE,
* it will be remembered in "state" and future invocations
* return FALSE.
*
* Also, if "new_val" is FALSE, it won't return TRUE.
*
* The point is to do an action once (depending on "new_val"),
* and remember it in "state".
*/
if (!new_val)
return FALSE;
if (*state)
return FALSE;
*state = TRUE;
return TRUE;
}
/*****************************************************************************/
static inline gboolean
nmtst_g_source_assert_not_called(gpointer user_data)
{