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let unit test sys_arch check that a mutex is not taken recursively

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goldsimon 2017-04-11 12:43:33 +02:00
parent 92997756d1
commit 7b477b32b8
1 changed files with 2 additions and 1 deletions
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3
test/unit/arch/sys_arch.c
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@ -156,7 +156,8 @@ void sys_mutex_lock(sys_mutex_t *mutex)
{
/* nothing to do, no multithreading supported */
LWIP_ASSERT("mutex != NULL", mutex != NULL);
LWIP_ASSERT("*mutex >= 1", *mutex >= 1);
/* check that the mutext is valid and unlocked (no nested locking) */
LWIP_ASSERT("*mutex >= 1", *mutex == 1);
/* we count up just to check the correct pairing of lock/unlock */
(*mutex)++;
LWIP_ASSERT("*mutex >= 1", *mutex >= 1);