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let unit test sys_arch check that a mutex is not taken recursively
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@ -156,7 +156,8 @@ void sys_mutex_lock(sys_mutex_t *mutex)
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{
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{
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/* nothing to do, no multithreading supported */
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/* nothing to do, no multithreading supported */
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LWIP_ASSERT("mutex != NULL", mutex != NULL);
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LWIP_ASSERT("mutex != NULL", mutex != NULL);
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LWIP_ASSERT("*mutex >= 1", *mutex >= 1);
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/* check that the mutext is valid and unlocked (no nested locking) */
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LWIP_ASSERT("*mutex >= 1", *mutex == 1);
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/* we count up just to check the correct pairing of lock/unlock */
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/* we count up just to check the correct pairing of lock/unlock */
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(*mutex)++;
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(*mutex)++;
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LWIP_ASSERT("*mutex >= 1", *mutex >= 1);
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LWIP_ASSERT("*mutex >= 1", *mutex >= 1);
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