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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include <limits> | 5 #include <limits> |
| 6 | 6 |
| 7 #include "mojo/public/cpp/bindings/lib/bindings_serialization.h" | 7 #include "mojo/public/cpp/bindings/lib/bindings_serialization.h" |
| 8 #include "mojo/public/cpp/bindings/lib/bounds_checker.h" | 8 #include "mojo/public/cpp/bindings/lib/bounds_checker.h" |
| 9 #include "mojo/public/cpp/system/core.h" | 9 #include "mojo/public/cpp/system/core.h" |
| 10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
| 11 | 11 |
| 12 namespace mojo { | 12 namespace mojo { |
| 13 namespace test { | 13 namespace test { |
| 14 namespace { | 14 namespace { |
| 15 | 15 |
| 16 const void* ToPtr(uintptr_t ptr) { | 16 const void* ToPtr(uintptr_t ptr) { |
| 17 return reinterpret_cast<const void*>(ptr); | 17 return reinterpret_cast<const void*>(ptr); |
| 18 } | 18 } |
| 19 | 19 |
| 20 #ifdef NDEBUG | 20 #if defined(NDEBUG) && !defined(DCHECK_ALWAYS_ON) |
| 21 TEST(BoundsCheckerTest, ConstructorRangeOverflow) { | 21 TEST(BoundsCheckerTest, ConstructorRangeOverflow) { |
| 22 { | 22 { |
| 23 // Test memory range overflow. | 23 // Test memory range overflow. |
| 24 internal::BoundsChecker checker( | 24 internal::BoundsChecker checker( |
| 25 ToPtr(std::numeric_limits<uintptr_t>::max() - 3000), 5000, 0); | 25 ToPtr(std::numeric_limits<uintptr_t>::max() - 3000), 5000, 0); |
| 26 | 26 |
| 27 EXPECT_FALSE(checker.IsValidRange( | 27 EXPECT_FALSE(checker.IsValidRange( |
| 28 ToPtr(std::numeric_limits<uintptr_t>::max() - 3000), 1)); | 28 ToPtr(std::numeric_limits<uintptr_t>::max() - 3000), 1)); |
| 29 EXPECT_FALSE(checker.ClaimMemory( | 29 EXPECT_FALSE(checker.ClaimMemory( |
| 30 ToPtr(std::numeric_limits<uintptr_t>::max() - 3000), 1)); | 30 ToPtr(std::numeric_limits<uintptr_t>::max() - 3000), 1)); |
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| 200 | 200 |
| 201 // This should be fine. | 201 // This should be fine. |
| 202 EXPECT_TRUE(checker.ClaimMemory( | 202 EXPECT_TRUE(checker.ClaimMemory( |
| 203 ToPtr(std::numeric_limits<uintptr_t>::max() - 750), 200)); | 203 ToPtr(std::numeric_limits<uintptr_t>::max() - 750), 200)); |
| 204 } | 204 } |
| 205 } | 205 } |
| 206 | 206 |
| 207 } // namespace | 207 } // namespace |
| 208 } // namespace test | 208 } // namespace test |
| 209 } // namespace mojo | 209 } // namespace mojo |
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