blob: 5c926803708d16a9fe7ce0b9ba089bd6b27bf322 [file] [log] [blame]
// Check that we fill malloc-ed memory correctly.
// RUN: %clangxx_asan %s -o %t
// RUN: %run %t | FileCheck %s
// RUN: env ASAN_OPTIONS=max_malloc_fill_size=10:malloc_fill_byte=8 %run %t | FileCheck %s --check-prefix=CHECK-10-8
// RUN: env ASAN_OPTIONS=max_malloc_fill_size=20:malloc_fill_byte=171 %run %t | FileCheck %s --check-prefix=CHECK-20-ab
#include <stdio.h>
int main(int argc, char **argv) {
// With asan allocator this makes sure we get memory from mmap.
static const int kSize = 1 << 25;
unsigned char *x = new unsigned char[kSize];
printf("-");
for (int i = 0; i <= 32; i++) {
printf("%02x", x[i]);
}
printf("-\n");
delete [] x;
}
// CHECK: -bebebebebebebebebebebebebebebebebebebebebebebebebebebebebebebebebe-
// CHECK-10-8: -080808080808080808080000000000000000000000000000000000000000000000-
// CHECK-20-ab: -abababababababababababababababababababab00000000000000000000000000-