Howard Chen | 801e261 | 2018-01-09 17:31:18 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 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 | #define LOG_TAG "hidl-cache-test" |
| 18 | |
| 19 | #include <android/hidl/allocator/1.0/IAllocator.h> |
| 20 | #include <android/hidl/memory/1.0/IMemory.h> |
| 21 | #include <android/hidl/memory/token/1.0/IMemoryToken.h> |
| 22 | #include <gtest/gtest.h> |
Howard Chen | 280fa6b | 2018-01-10 17:26:13 +0800 | [diff] [blame] | 23 | #include <hidlcache/MemoryDealer.h> |
Howard Chen | 801e261 | 2018-01-09 17:31:18 +0800 | [diff] [blame] | 24 | #include <hidlcache/mapping.h> |
| 25 | #include <hidlmemory/HidlMemoryToken.h> |
| 26 | #include <hidlmemory/mapping.h> |
| 27 | #include "HidlMemoryCache.h" |
| 28 | |
| 29 | #define EXPECT_OK(__ret__) EXPECT_TRUE(isOk(__ret__)) |
| 30 | |
| 31 | template <typename T> |
| 32 | static inline ::testing::AssertionResult isOk(const ::android::hardware::Return<T>& ret) { |
| 33 | return ret.isOk() ? (::testing::AssertionSuccess() << ret.description()) |
| 34 | : (::testing::AssertionFailure() << ret.description()); |
| 35 | } |
| 36 | |
| 37 | namespace android { |
| 38 | |
| 39 | namespace hardware { |
| 40 | void HidlCacheWhiteBoxTest() { |
| 41 | using ::android::hardware::HidlMemoryCache; |
| 42 | using ::android::hardware::HidlMemoryToken; |
| 43 | using ::android::hidl::allocator::V1_0::IAllocator; |
| 44 | using ::android::hidl::memory::V1_0::IMemory; |
| 45 | using ::android::hidl::memory::token::V1_0::IMemoryToken; |
| 46 | using ::android::hidl::memory::block::V1_0::MemoryBlock; |
| 47 | |
| 48 | sp<IAllocator> ashmemAllocator; |
| 49 | |
| 50 | ashmemAllocator = IAllocator::getService("ashmem"); |
| 51 | ASSERT_NE(nullptr, ashmemAllocator.get()); |
| 52 | ASSERT_TRUE(ashmemAllocator->isRemote()); // allocator is always remote |
| 53 | |
| 54 | sp<HidlMemory> mem; |
| 55 | EXPECT_OK(ashmemAllocator->allocate(1024, [&](bool success, const hidl_memory& _mem) { |
| 56 | ASSERT_TRUE(success); |
| 57 | mem = HidlMemory::getInstance(_mem); |
| 58 | })); |
| 59 | |
| 60 | sp<IMemoryToken> token = new HidlMemoryToken(mem); |
| 61 | |
| 62 | MemoryBlock blk = {token, 0x200 /* size */, 0x100 /* offset */}; |
| 63 | sp<IMemoryToken> mtoken = blk.token; |
| 64 | mtoken->get([&](const hidl_memory& mem) { sp<IMemory> memory = mapMemory(mem); }); |
| 65 | |
| 66 | sp<HidlMemoryCache> cache = HidlMemoryCache::getInstance(); |
| 67 | EXPECT_FALSE(cache->cached(token)); |
| 68 | |
| 69 | MemoryBlock blk2 = {token, 0x200 /* size */, 0x300 /* offset */}; |
| 70 | |
| 71 | EXPECT_FALSE(cache->cached(token)); |
| 72 | |
| 73 | { |
| 74 | sp<IMemory> mem1 = cache->fetch(token); |
| 75 | EXPECT_TRUE(cache->cached(token)); |
| 76 | EXPECT_NE(nullptr, cache->getCachedLocked(token).get()); |
| 77 | sp<IMemory> mem2 = cache->fetch(token); |
| 78 | EXPECT_TRUE(cache->cached(token)); |
| 79 | EXPECT_NE(nullptr, cache->getCachedLocked(token).get()); |
| 80 | } |
| 81 | EXPECT_FALSE(cache->cached(token)); |
| 82 | { |
| 83 | sp<IMemory> mem1 = mapMemory(blk); |
| 84 | EXPECT_TRUE(cache->cached(token)); |
| 85 | EXPECT_NE(nullptr, cache->getCachedLocked(token).get()); |
| 86 | uint8_t* data = static_cast<uint8_t*>(static_cast<void*>(mem1->getPointer())); |
| 87 | EXPECT_NE(nullptr, data); |
| 88 | } |
| 89 | { |
| 90 | sp<IMemory> mem2 = mapMemory(blk); |
| 91 | EXPECT_TRUE(cache->cached(token)); |
| 92 | EXPECT_NE(nullptr, cache->getCachedLocked(token).get()); |
| 93 | } |
| 94 | EXPECT_FALSE(cache->cached(token)); |
| 95 | EXPECT_TRUE(cache->lock(token)); |
| 96 | EXPECT_TRUE(cache->cached(token)); |
| 97 | EXPECT_NE(nullptr, cache->getCachedLocked(token).get()); |
| 98 | EXPECT_TRUE(cache->unlock(token)); |
| 99 | EXPECT_FALSE(cache->cached(token)); |
| 100 | } |
| 101 | } // namespace hardware |
| 102 | |
| 103 | class HidlCacheTest : public ::testing::Test {}; |
| 104 | |
| 105 | TEST_F(HidlCacheTest, TestAll) { |
| 106 | hardware::HidlCacheWhiteBoxTest(); |
| 107 | } |
| 108 | |
Howard Chen | 280fa6b | 2018-01-10 17:26:13 +0800 | [diff] [blame] | 109 | TEST_F(HidlCacheTest, MemoryDealer) { |
| 110 | using ::android::hardware::HidlMemory; |
| 111 | using ::android::hardware::hidl_memory; |
| 112 | using ::android::hardware::HidlMemoryDealer; |
| 113 | using ::android::hidl::allocator::V1_0::IAllocator; |
| 114 | using ::android::hidl::memory::block::V1_0::MemoryBlock; |
| 115 | |
| 116 | sp<IAllocator> ashmemAllocator; |
| 117 | |
| 118 | ashmemAllocator = IAllocator::getService("ashmem"); |
| 119 | sp<HidlMemory> m1; |
| 120 | sp<HidlMemory> m2; |
| 121 | // test MemoryDealer |
| 122 | EXPECT_OK(ashmemAllocator->allocate(2048, [&m1](bool success, const hidl_memory& mem) { |
| 123 | ASSERT_TRUE(success); |
| 124 | m1 = HidlMemory::getInstance(mem); |
| 125 | })); |
| 126 | |
| 127 | EXPECT_OK(ashmemAllocator->allocate(4096, [&m2](bool success, const hidl_memory& mem) { |
| 128 | ASSERT_TRUE(success); |
| 129 | m2 = HidlMemory::getInstance(mem); |
| 130 | })); |
| 131 | |
| 132 | sp<HidlMemoryDealer> dealer; |
| 133 | |
| 134 | // m1 does not statisfy the alignment requirement and should fail. |
| 135 | dealer = HidlMemoryDealer::getInstance(*m1); |
| 136 | EXPECT_EQ(nullptr, dealer.get()); |
| 137 | |
| 138 | dealer = HidlMemoryDealer::getInstance(*m2); |
| 139 | EXPECT_NE(nullptr, dealer.get()); |
| 140 | |
| 141 | EXPECT_EQ(dealer->heap()->getSize(), 4096ULL); |
| 142 | MemoryBlock blk = dealer->allocate(1024); |
| 143 | EXPECT_TRUE(HidlMemoryDealer::isOk(blk)); |
| 144 | MemoryBlock blk2 = dealer->allocate(2048); |
| 145 | EXPECT_TRUE(HidlMemoryDealer::isOk(blk2)); |
| 146 | |
| 147 | MemoryBlock blk3 = dealer->allocate(2048); |
| 148 | EXPECT_FALSE(HidlMemoryDealer::isOk(blk3)); |
| 149 | dealer->deallocate(blk2.offset); |
| 150 | blk3 = dealer->allocate(2048); |
| 151 | EXPECT_TRUE(HidlMemoryDealer::isOk(blk3)); |
| 152 | } |
| 153 | |
Howard Chen | 801e261 | 2018-01-09 17:31:18 +0800 | [diff] [blame] | 154 | int main(int argc, char** argv) { |
| 155 | ::testing::InitGoogleTest(&argc, argv); |
| 156 | return RUN_ALL_TESTS(); |
| 157 | } |
| 158 | |
| 159 | } // namespace android |