| 1 | /* |
|---|---|
| 2 | Copyright (c) 2005-2019 Intel Corporation |
| 3 | |
| 4 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | you may not use this file except in compliance with the License. |
| 6 | You may obtain a copy of the License at |
| 7 | |
| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | |
| 10 | Unless required by applicable law or agreed to in writing, software |
| 11 | distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | See the License for the specific language governing permissions and |
| 14 | limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "harness_allocator_overload.h" |
| 18 | #define HARNESS_NO_PARSE_COMMAND_LINE 1 |
| 19 | #define __TBB_NO_IMPLICIT_LINKAGE 1 |
| 20 | |
| 21 | #include "harness.h" |
| 22 | |
| 23 | #if !HARNESS_SKIP_TEST && TBB_USE_EXCEPTIONS |
| 24 | |
| 25 | #include "harness_tbb_independence.h" |
| 26 | #include "harness_assert.h" |
| 27 | #include "harness_barrier.h" |
| 28 | |
| 29 | #include "../tbb/tls.h" |
| 30 | |
| 31 | tbb::internal::tls<bool> new_handler_called; |
| 32 | void customNewHandler() { |
| 33 | new_handler_called = true; |
| 34 | throw std::bad_alloc(); |
| 35 | } |
| 36 | |
| 37 | // Return true if operator new threw exception |
| 38 | bool allocateWithException(size_t big_mem) { |
| 39 | bool exception_caught = false; |
| 40 | try { |
| 41 | // Allocate big array (should throw exception) |
| 42 | char* volatile big_array = new char[big_mem]; |
| 43 | // If succeeded, double the size (unless it overflows) and recursively retry |
| 44 | if (big_mem * 2 > big_mem) { |
| 45 | exception_caught = allocateWithException(big_mem * 2); |
| 46 | } |
| 47 | delete[] big_array; |
| 48 | } catch (const std::bad_alloc&) { |
| 49 | ASSERT(new_handler_called, "User provided new_handler was not called."); |
| 50 | exception_caught = true; |
| 51 | } |
| 52 | return exception_caught; |
| 53 | } |
| 54 | |
| 55 | class AllocLoopBody : NoAssign { |
| 56 | public: |
| 57 | void operator()(int) const { |
| 58 | size_t BIG_MEM = 100 * 1024 * 1024; |
| 59 | new_handler_called = false; |
| 60 | ASSERT(allocateWithException(BIG_MEM), "Operator new did not throw bad_alloc."); |
| 61 | } |
| 62 | }; |
| 63 | |
| 64 | int TestMain() { |
| 65 | #if __TBB_CPP11_GET_NEW_HANDLER_PRESENT |
| 66 | std::new_handler default_handler = std::get_new_handler(); |
| 67 | ASSERT(default_handler == NULL, "No handler should be set at this point."); |
| 68 | #endif |
| 69 | // Define the handler for new operations |
| 70 | std::set_new_handler(customNewHandler); |
| 71 | // Run the test |
| 72 | NativeParallelFor(8, AllocLoopBody()); |
| 73 | // Undo custom handler |
| 74 | std::set_new_handler(0); |
| 75 | return Harness::Done; |
| 76 | } |
| 77 | #else |
| 78 | int TestMain() { |
| 79 | return Harness::Skipped; |
| 80 | } |
| 81 | #endif // !HARNESS_SKIP_TEST && TBB_USE_EXCEPTIONS |
| 82 |