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1 // Regression test for
2 // https://code.google.com/p/address-sanitizer/issues/detail?id=183
3 
4 // RUN: %clangxx_asan -O2 %s -o %t
5 // RUN: not %run %t 12 2>&1 | FileCheck %s
6 // RUN: not %run %t 100 2>&1 | FileCheck %s
7 // RUN: not %run %t 10000 2>&1 | FileCheck %s
8 
9 #include <stdlib.h>
10 #include <string.h>
11 
main(int argc,char * argv[])12 int main(int argc, char *argv[]) {
13   int *x = new int[5];
14   memset(x, 0, sizeof(x[0]) * 5);
15   int index = atoi(argv[1]);
16   int res = x[index];
17   // CHECK: AddressSanitizer: {{(heap-buffer-overflow|SEGV)}}
18   // CHECK: #0 0x{{.*}} in main {{.*}}heap-overflow-large.cc:[[@LINE-2]]
19   // CHECK: AddressSanitizer can not {{(provide additional info|describe address in more detail \(wild memory access suspected\))}}
20   // CHECK: SUMMARY: AddressSanitizer: {{(heap-buffer-overflow|SEGV)}}
21   delete[] x;
22   return res;
23 }
24