Resource leaks - ligurio/openbsd-tests GitHub Wiki

• OpenBSD's MALLOC_STATS and memory leak detection
• malloc.conf.5
• mleakdetect

How to use malloc options

OpenBSD 6.5:

vm.malloc_confsysctl
sysctlvm.malloc_conf=CFGJSUX

Will enable system-wide malloc options, works with chroot and unveil

• MALLOC_OPTIONS environment variable
• char *malloc_options variable in program

If you can’t run them all the time, at least run them with your test suite: MALLOC_OPTIONS=CFGJSUX ./run-tests.sh