compiler-rt/lib/asan/tests/asan_globals_test.cpp

   1 //===-- asan_globals_test.cpp ---------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file is a part of AddressSanitizer, an address sanity checker.
  10 //
  11 // Some globals in a separate file.
  12 //===----------------------------------------------------------------------===//
  13 #include "asan_test_utils.h"
  14
  15 char glob1[1];
  16 char glob2[2];
  17 char glob3[3];
  18 char glob4[4];
  19 char glob5[5];
  20 char glob6[6];
  21 char glob7[7];
  22 char glob8[8];
  23 char glob9[9];
  24 char glob10[10];
  25 char glob11[11];
  26 char glob12[12];
  27 char glob13[13];
  28 char glob14[14];
  29 char glob15[15];
  30 char glob16[16];
  31 char glob17[17];
  32 char glob1000[1000];
  33 char glob10000[10000];
  34 char glob100000[100000];
  35
  36 static char static10[10];
  37
  38 int GlobalsTest(int zero) {
  39   static char func_static15[15];
  40   glob5[zero] = 0;
  41   static10[zero] = 0;
  42   func_static15[zero] = 0;
  43   return glob5[1] + func_static15[2];
  44 }