David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | #include <boost/test/unit_test.hpp> |
| 6 | |
| 7 | #include <backends/BackendRegistry.hpp> |
| 8 | #include <armnn/Types.hpp> |
| 9 | |
| 10 | namespace |
| 11 | { |
| 12 | |
| 13 | class SwapRegistryStorage : public armnn::BackendRegistry |
| 14 | { |
| 15 | public: |
| 16 | SwapRegistryStorage() : armnn::BackendRegistry() |
| 17 | { |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 18 | Swap(armnn::BackendRegistryInstance(), m_TempStorage); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 19 | } |
| 20 | |
| 21 | ~SwapRegistryStorage() |
| 22 | { |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 23 | Swap(armnn::BackendRegistryInstance(),m_TempStorage); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 24 | } |
| 25 | |
| 26 | private: |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 27 | FactoryStorage m_TempStorage; |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 28 | }; |
| 29 | |
| 30 | } |
| 31 | |
| 32 | BOOST_AUTO_TEST_SUITE(BackendRegistryTests) |
| 33 | |
| 34 | BOOST_AUTO_TEST_CASE(SwapRegistry) |
| 35 | { |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 36 | using namespace armnn; |
| 37 | auto nFactories = BackendRegistryInstance().Size(); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 38 | { |
| 39 | SwapRegistryStorage helper; |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 40 | BOOST_TEST(BackendRegistryInstance().Size() == 0); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 41 | } |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 42 | BOOST_TEST(BackendRegistryInstance().Size() == nFactories); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 43 | } |
| 44 | |
| 45 | BOOST_AUTO_TEST_CASE(TestRegistryHelper) |
| 46 | { |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 47 | using namespace armnn; |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 48 | SwapRegistryStorage helper; |
| 49 | |
| 50 | bool called = false; |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 51 | |
| 52 | StaticRegistryInitializer<BackendRegistry> factoryHelper( |
| 53 | BackendRegistryInstance(), |
| 54 | "HelloWorld", |
| 55 | [&called]() |
| 56 | { |
| 57 | called = true; |
| 58 | return armnn::IBackendUniquePtr(nullptr, nullptr); |
| 59 | } |
| 60 | ); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 61 | |
| 62 | // sanity check: the factory has not been called yet |
| 63 | BOOST_TEST(called == false); |
| 64 | |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 65 | auto factoryFunction = BackendRegistryInstance().GetFactory("HelloWorld"); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 66 | |
| 67 | // sanity check: the factory still not called |
| 68 | BOOST_TEST(called == false); |
| 69 | |
| 70 | factoryFunction(); |
| 71 | BOOST_TEST(called == true); |
| 72 | } |
| 73 | |
| 74 | BOOST_AUTO_TEST_CASE(TestDirectCallToRegistry) |
| 75 | { |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 76 | using namespace armnn; |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 77 | SwapRegistryStorage helper; |
| 78 | |
| 79 | bool called = false; |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 80 | BackendRegistryInstance().Register( |
| 81 | "HelloWorld", |
| 82 | [&called]() |
| 83 | { |
| 84 | called = true; |
| 85 | return armnn::IBackendUniquePtr(nullptr, nullptr); |
| 86 | } |
| 87 | ); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 88 | |
| 89 | // sanity check: the factory has not been called yet |
| 90 | BOOST_TEST(called == false); |
| 91 | |
David Beck | 3e9e115 | 2018-10-17 14:17:50 +0100 | [diff] [blame] | 92 | auto factoryFunction = BackendRegistryInstance().GetFactory("HelloWorld"); |
David Beck | 32cbb0c | 2018-10-09 15:46:08 +0100 | [diff] [blame] | 93 | |
| 94 | // sanity check: the factory still not called |
| 95 | BOOST_TEST(called == false); |
| 96 | |
| 97 | factoryFunction(); |
| 98 | BOOST_TEST(called == true); |
| 99 | } |
| 100 | |
| 101 | BOOST_AUTO_TEST_SUITE_END() |