Using Sanitizers

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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

[1]Be wise, sanitize: Keeping your C++ code free from bugs
[2]An LLVM developer setup: Modern C++ development tools