Memory leak fault is ubiquitous in the program with Pointers. It is difficult to locate fault sources adopting dynamic testing method.

内存泄漏故障在使用指针的程序中是普遍存在的，采用动态测试方法进行测试难以准确定位故障源。

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Through pointer mapping sets and fault model, it can detect bad deallocation, memory leak and null pointer dereference faults automatically and increase the testing efficiency.

通过指针映射集和故障模型，可以自动检测内存释放异常、内存泄露和空指针引用等动态内存故障，提高了测试效率。

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