| 1 | /* | 
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| 2 | Copyright (c) 2005-2019 Intel Corporation | 
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| 3 |  | 
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| 4 | Licensed under the Apache License, Version 2.0 (the "License"); | 
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| 5 | you may not use this file except in compliance with the License. | 
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| 6 | You may obtain a copy of the License at | 
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| 7 |  | 
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| 8 | http://www.apache.org/licenses/LICENSE-2.0 | 
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| 9 |  | 
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| 10 | Unless required by applicable law or agreed to in writing, software | 
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| 11 | distributed under the License is distributed on an "AS IS" BASIS, | 
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| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
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| 13 | See the License for the specific language governing permissions and | 
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| 14 | limitations under the License. | 
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| 15 | */ | 
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| 16 |  | 
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| 17 | // Test whether cache_aligned_allocator works with some of the host's STL containers. | 
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| 18 |  | 
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| 19 | #include "tbb/cache_aligned_allocator.h" | 
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| 20 | #include "tbb/tbb_allocator.h" | 
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| 21 |  | 
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| 22 | #define HARNESS_NO_PARSE_COMMAND_LINE 1 | 
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| 23 | // the real body of the test is there: | 
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| 24 | #include "test_allocator.h" | 
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| 25 |  | 
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| 26 | template<> | 
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| 27 | struct is_zero_filling<tbb::zero_allocator<void> > { | 
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| 28 | static const bool value = true; | 
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| 29 | }; | 
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| 30 |  | 
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| 31 | // Test that NFS_Allocate() throws bad_alloc if cannot allocate memory. | 
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| 32 | void Test_NFS_Allocate_Throws() { | 
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| 33 | #if TBB_USE_EXCEPTIONS && !__TBB_THROW_ACROSS_MODULE_BOUNDARY_BROKEN | 
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| 34 | using namespace tbb::internal; | 
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| 35 |  | 
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| 36 | // First, allocate a reasonably big amount of memory, big enough | 
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| 37 | // to not cause warp around in system allocator after adding object header | 
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| 38 | // during address2 allocation. | 
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| 39 | const size_t itemsize = 1024; | 
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| 40 | const size_t nitems   = 1024; | 
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| 41 | void *address1 = NULL; | 
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| 42 | try { | 
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| 43 | address1 = NFS_Allocate( nitems, itemsize, NULL ); | 
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| 44 | } catch( ... ) { | 
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| 45 | // intentionally empty | 
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| 46 | } | 
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| 47 | ASSERT( address1, "NFS_Allocate unable to obtain 1024*1024 bytes"); | 
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| 48 |  | 
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| 49 | bool exception_caught = false; | 
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| 50 | try { | 
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| 51 | // Try allocating more memory than left in the address space; should cause std::bad_alloc | 
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| 52 | (void) NFS_Allocate( 1, ~size_t(0) - itemsize*nitems + NFS_GetLineSize(), NULL); | 
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| 53 | } catch( std::bad_alloc& ) { | 
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| 54 | exception_caught = true; | 
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| 55 | } catch( ... ) { | 
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| 56 | ASSERT( __TBB_EXCEPTION_TYPE_INFO_BROKEN, "Unexpected exception type (std::bad_alloc was expected)"); | 
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| 57 | exception_caught = true; | 
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| 58 | } | 
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| 59 | ASSERT( exception_caught, "NFS_Allocate did not throw bad_alloc"); | 
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| 60 |  | 
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| 61 | try { | 
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| 62 | NFS_Free( address1 ); | 
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| 63 | } catch( ... ) { | 
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| 64 | ASSERT( false, "NFS_Free did not accept the address obtained with NFS_Allocate"); | 
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| 65 | } | 
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| 66 | #endif /* TBB_USE_EXCEPTIONS && !__TBB_THROW_ACROSS_MODULE_BOUNDARY_BROKEN */ | 
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| 67 | } | 
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| 68 |  | 
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| 69 | int TestMain () { | 
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| 70 | int result = TestMain<tbb::cache_aligned_allocator<void> >(); | 
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| 71 | result += TestMain<tbb::tbb_allocator<void> >(); | 
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| 72 | result += TestMain<tbb::zero_allocator<void> >(); | 
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| 73 | ASSERT( !result, NULL ); | 
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| 74 | Test_NFS_Allocate_Throws(); | 
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| 75 | return Harness::Done; | 
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| 76 | } | 
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| 77 |  | 
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