1*673dc3d4SNico Weber // Check that we fill malloc-ed memory correctly.
2*673dc3d4SNico Weber // RUN: %clangxx_asan %s -o %t
3*673dc3d4SNico Weber // RUN: %run %t | FileCheck %s
4*673dc3d4SNico Weber // RUN: %env_asan_opts=max_malloc_fill_size=10:malloc_fill_byte=8 %run %t | FileCheck %s --check-prefix=CHECK-10-8
5*673dc3d4SNico Weber // RUN: %env_asan_opts=max_malloc_fill_size=20:malloc_fill_byte=171 %run %t | FileCheck %s --check-prefix=CHECK-20-ab
6*673dc3d4SNico Weber 
7*673dc3d4SNico Weber #include <stdio.h>
main(int argc,char ** argv)8*673dc3d4SNico Weber int main(int argc, char **argv) {
9*673dc3d4SNico Weber   // With asan allocator this makes sure we get memory from mmap.
10*673dc3d4SNico Weber   static const int kSize = 1 << 25;
11*673dc3d4SNico Weber   unsigned char *x = new unsigned char[kSize];
12*673dc3d4SNico Weber   printf("-");
13*673dc3d4SNico Weber   for (int i = 0; i <= 32; i++) {
14*673dc3d4SNico Weber     printf("%02x", x[i]);
15*673dc3d4SNico Weber   }
16*673dc3d4SNico Weber   printf("-\n");
17*673dc3d4SNico Weber   delete [] x;
18*673dc3d4SNico Weber }
19*673dc3d4SNico Weber 
20*673dc3d4SNico Weber // CHECK: -bebebebebebebebebebebebebebebebebebebebebebebebebebebebebebebebebe-
21*673dc3d4SNico Weber // CHECK-10-8: -080808080808080808080000000000000000000000000000000000000000000000-
22*673dc3d4SNico Weber // CHECK-20-ab: -abababababababababababababababababababab00000000000000000000000000-
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