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

   1 //===-- asan_internal_interface_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 //===----------------------------------------------------------------------===//
  12 #include "asan_interface_internal.h"
  13 #include "asan_test_utils.h"
  14 #include <vector>
  15
  16 TEST(AddressSanitizerInternalInterface, SetShadow) {
  17   std::vector<char> buffer(17, 0xff);
  18
  19   __asan_set_shadow_00((uptr)buffer.data(), buffer.size());
  20   EXPECT_EQ(std::vector<char>(buffer.size(), 0x00), buffer);
  21
  22   __asan_set_shadow_01((uptr)buffer.data(), buffer.size());
  23   EXPECT_EQ(std::vector<char>(buffer.size(), 0x01), buffer);
  24
  25   __asan_set_shadow_02((uptr)buffer.data(), buffer.size());
  26   EXPECT_EQ(std::vector<char>(buffer.size(), 0x02), buffer);
  27
  28   __asan_set_shadow_03((uptr)buffer.data(), buffer.size());
  29   EXPECT_EQ(std::vector<char>(buffer.size(), 0x03), buffer);
  30
  31   __asan_set_shadow_04((uptr)buffer.data(), buffer.size());
  32   EXPECT_EQ(std::vector<char>(buffer.size(), 0x04), buffer);
  33
  34   __asan_set_shadow_05((uptr)buffer.data(), buffer.size());
  35   EXPECT_EQ(std::vector<char>(buffer.size(), 0x05), buffer);
  36
  37   __asan_set_shadow_06((uptr)buffer.data(), buffer.size());
  38   EXPECT_EQ(std::vector<char>(buffer.size(), 0x06), buffer);
  39
  40   __asan_set_shadow_07((uptr)buffer.data(), buffer.size());
  41   EXPECT_EQ(std::vector<char>(buffer.size(), 0x07), buffer);
  42
  43   __asan_set_shadow_f1((uptr)buffer.data(), buffer.size());
  44   EXPECT_EQ(std::vector<char>(buffer.size(), 0xf1), buffer);
  45
  46   __asan_set_shadow_f2((uptr)buffer.data(), buffer.size());
  47   EXPECT_EQ(std::vector<char>(buffer.size(), 0xf2), buffer);
  48
  49   __asan_set_shadow_f3((uptr)buffer.data(), buffer.size());
  50   EXPECT_EQ(std::vector<char>(buffer.size(), 0xf3), buffer);
  51
  52   __asan_set_shadow_f5((uptr)buffer.data(), buffer.size());
  53   EXPECT_EQ(std::vector<char>(buffer.size(), 0xf5), buffer);
  54
  55   __asan_set_shadow_f8((uptr)buffer.data(), buffer.size());
  56   EXPECT_EQ(std::vector<char>(buffer.size(), 0xf8), buffer);
  57 }