poison_test.cc (1323B)
1 // Copyright 2024 The Abseil Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "absl/base/internal/poison.h" 16 17 #include <iostream> 18 19 #include "gtest/gtest.h" 20 #include "absl/base/config.h" 21 22 namespace absl { 23 ABSL_NAMESPACE_BEGIN 24 namespace base_internal { 25 namespace { 26 27 TEST(PoisonTest, CrashesOnDereference) { 28 #ifdef __ANDROID__ 29 GTEST_SKIP() << "On Android, poisoned pointer dereference times out instead " 30 "of crashing."; 31 #endif 32 int* poisoned_ptr = static_cast<int*>(get_poisoned_pointer()); 33 EXPECT_DEATH_IF_SUPPORTED(std::cout << *poisoned_ptr, ""); 34 EXPECT_DEATH_IF_SUPPORTED(std::cout << *(poisoned_ptr - 10), ""); 35 EXPECT_DEATH_IF_SUPPORTED(std::cout << *(poisoned_ptr + 10), ""); 36 } 37 38 } // namespace 39 } // namespace base_internal 40 ABSL_NAMESPACE_END 41 } // namespace absl