1 | // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
2 | // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s |
3 | // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s |
4 | // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s |
5 | |
6 | // REQUIRES: compiler-rt-optimized |
7 | |
8 | #include <string.h> |
9 | int main(int argc, char **argv) { |
10 | char a1[] = {static_cast<char>(argc), 2, 3, 4}; |
11 | char a2[] = {1, static_cast<char>(2*argc), 3, 4}; |
12 | int res = memcmp(s1: a1, s2: a2, n: 4 + argc); // BOOM |
13 | // CHECK: AddressSanitizer: stack-buffer-overflow |
14 | // CHECK: {{#[0-9]+ .*memcmp}} |
15 | // CHECK: {{#[0-9]+ .*main}} |
16 | return res; |
17 | } |
18 | |