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- //
- // Copyright (c) 2013-2021 Winlin
- //
- // SPDX-License-Identifier: MIT
- //
- /**
- @see: https://blog.csdn.net/win_lin/article/details/50461709
- config srs with gperf(to make gperftools):
- ./configure --gperf=on --gmd=on --jobs=3
- to check mem corruption:
- make && env TCMALLOC_PAGE_FENCE=1 ./heap_defense
- */
- #include <stdio.h>
- void foo(char* buf) {
- buf[16] = 0x0f;
- }
- void bar(char* buf) {
- printf("buf[15]=%#x\n", (unsigned char)buf[15]);
- }
- int main(int argc, char** argv) {
- char* buf = new char[16];
- foo(buf);
- bar(buf);
- return 0;
- }
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