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
31tbb::internal::tls<bool> new_handler_called;
32void customNewHandler() {
33 new_handler_called = true;
34 throw std::bad_alloc();
35}
36
37// Return true if operator new threw exception
38bool 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
55class AllocLoopBody : NoAssign {
56public:
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
64int 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
78int TestMain() {
79 return Harness::Skipped;
80}
81#endif // !HARNESS_SKIP_TEST && TBB_USE_EXCEPTIONS
82