Sanitizer 简介

Sanitizer 是一个动态 Bug 检测的工具，它可以检测的 Bug 有以下几类：

AddressSanitizer (ASan):
- use-after-free
- double-free
- buffer (heap, stack, and global buffer) overflows
MemorySanitizer (MSan): uninitialized memory reads
UndefinedBehaviorSanitizer (UBSan)
- signed integer overflow
- use-of-null-pointer
- division by zero
ThreadSanitizer: data races, deadlocks
LeakSanitizer: memory leaks

参考