// REQUIRES: gwp_asan // RUN: %clangxx_gwp_asan %s -o %t // RUN: %expect_crash %run %t 2>&1 | FileCheck %s // CHECK: GWP-ASan detected a memory error // CHECK: Buffer Overflow at 0x{{[a-f0-9]+}} ({{[1-9][0-9]*}} bytes to the right // CHECK-SAME: of a {{[1-9][0-9]*}}-byte allocation #include #include "page_size.h" int main() { char *Ptr = reinterpret_cast(malloc(pageSize())); volatile char x = *(Ptr + pageSize()); return 0; }