xref: /aosp_15_r20/external/compiler-rt/test/asan/TestCases/stack-buffer-overflow.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6) 
1*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
2*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
3*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
4*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
5*7c3d14c8STreehugger Robot 
6*7c3d14c8STreehugger Robot #include <string.h>
main(int argc,char ** argv)7*7c3d14c8STreehugger Robot int main(int argc, char **argv) {
8*7c3d14c8STreehugger Robot   char x[10];
9*7c3d14c8STreehugger Robot   memset(x, 0, 10);
10*7c3d14c8STreehugger Robot   int res = x[argc * 10];  // BOOOM
11*7c3d14c8STreehugger Robot   // CHECK: {{READ of size 1 at 0x.* thread T0}}
12*7c3d14c8STreehugger Robot   // CHECK: {{    #0 0x.* in main .*stack-buffer-overflow.cc:}}[[@LINE-2]]
13*7c3d14c8STreehugger Robot   // CHECK: {{Address 0x.* is located in stack of thread T0 at offset}}
14*7c3d14c8STreehugger Robot   // CHECK-NEXT: in{{.*}}main{{.*}}stack-buffer-overflow.cc
15*7c3d14c8STreehugger Robot   return res;
16*7c3d14c8STreehugger Robot }
17