lib/asan/tests/asan_internal_interface_test.cc

//===-- asan_internal_interface_test.cc -----------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of AddressSanitizer, an address sanity checker.
//
//===----------------------------------------------------------------------===//
#include "asan_interface_internal.h"
#include "asan_test_utils.h"

TEST(AddressSanitizerInternalInterface, SetShadow) {
  std::vector<char> buffer(17, 0xff);

  __asan_set_shadow_00((uptr)buffer.data(), buffer.size());
  EXPECT_EQ(std::vector<char>(buffer.size(), 0x00), buffer);

  __asan_set_shadow_f1((uptr)buffer.data(), buffer.size());
  EXPECT_EQ(std::vector<char>(buffer.size(), 0xf1), buffer);

  __asan_set_shadow_f2((uptr)buffer.data(), buffer.size());
  EXPECT_EQ(std::vector<char>(buffer.size(), 0xf2), buffer);

  __asan_set_shadow_f3((uptr)buffer.data(), buffer.size());
  EXPECT_EQ(std::vector<char>(buffer.size(), 0xf3), buffer);

  __asan_set_shadow_f5((uptr)buffer.data(), buffer.size());
  EXPECT_EQ(std::vector<char>(buffer.size(), 0xf5), buffer);

  __asan_set_shadow_f8((uptr)buffer.data(), buffer.size());
  EXPECT_EQ(std::vector<char>(buffer.size(), 0xf8), buffer);
}