vlc_threadvar_create( NULL, &key2 );
vlc_threadvar_set( &key2, NULL );
ASSERT( vlc_threadvar_get( &key2 ) == NULL, "key2 does not match" );
vlc_threadvar_create( NULL, &key2 );
vlc_threadvar_set( &key2, NULL );
ASSERT( vlc_threadvar_get( &key2 ) == NULL, "key2 does not match" );