| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <android/hardware/weaver/1.0/IWeaver.h> |
| |
| #include <limits> |
| |
| #include <VtsHalHidlTargetTestBase.h> |
| #include <VtsHalHidlTargetTestEnvBase.h> |
| |
| using ::android::hardware::weaver::V1_0::IWeaver; |
| using ::android::hardware::weaver::V1_0::WeaverConfig; |
| using ::android::hardware::weaver::V1_0::WeaverReadStatus; |
| using ::android::hardware::weaver::V1_0::WeaverReadResponse; |
| using ::android::hardware::weaver::V1_0::WeaverStatus; |
| using ::android::hardware::Return; |
| using ::android::sp; |
| |
| const std::vector<uint8_t> KEY{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; |
| const std::vector<uint8_t> WRONG_KEY{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| const std::vector<uint8_t> VALUE{16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1}; |
| const std::vector<uint8_t> OTHER_VALUE{0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 255, 255}; |
| |
| // Test environment for Weaver HIDL HAL. |
| class WeaverHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase { |
| public: |
| // get the test environment singleton |
| static WeaverHidlEnvironment* Instance() { |
| static WeaverHidlEnvironment* instance = new WeaverHidlEnvironment; |
| return instance; |
| } |
| |
| virtual void registerTestServices() override { registerTestService<IWeaver>(); } |
| }; |
| |
| struct WeaverHidlTest : public ::testing::VtsHalHidlTargetTestBase { |
| virtual void SetUp() override { |
| weaver = ::testing::VtsHalHidlTargetTestBase::getService<IWeaver>( |
| WeaverHidlEnvironment::Instance()->getServiceName<IWeaver>()); |
| ASSERT_NE(weaver, nullptr); |
| } |
| |
| virtual void TearDown() override {} |
| |
| sp<IWeaver> weaver; |
| }; |
| |
| /* |
| * Checks config values are suitably large |
| */ |
| TEST_F(WeaverHidlTest, GetConfig) { |
| WeaverStatus status; |
| WeaverConfig config; |
| |
| bool callbackCalled = false; |
| auto ret = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) { |
| callbackCalled = true; |
| status = s; |
| config = c; |
| }); |
| ASSERT_TRUE(ret.isOk()); |
| ASSERT_TRUE(callbackCalled); |
| ASSERT_EQ(status, WeaverStatus::OK); |
| |
| EXPECT_GE(config.slots, 16u); |
| EXPECT_GE(config.keySize, 16u); |
| EXPECT_GE(config.valueSize, 16u); |
| } |
| |
| /* |
| * Gets the config twice and checks they are the same |
| */ |
| TEST_F(WeaverHidlTest, GettingConfigMultipleTimesGivesSameResult) { |
| WeaverConfig config1; |
| WeaverConfig config2; |
| |
| WeaverStatus status; |
| bool callbackCalled = false; |
| auto ret = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) { |
| callbackCalled = true; |
| status = s; |
| config1 = c; |
| }); |
| ASSERT_TRUE(ret.isOk()); |
| ASSERT_TRUE(callbackCalled); |
| ASSERT_EQ(status, WeaverStatus::OK); |
| |
| callbackCalled = false; |
| ret = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) { |
| callbackCalled = true; |
| status = s; |
| config2 = c; |
| }); |
| ASSERT_TRUE(ret.isOk()); |
| ASSERT_TRUE(callbackCalled); |
| ASSERT_EQ(status, WeaverStatus::OK); |
| |
| EXPECT_EQ(config1, config2); |
| } |
| |
| /* |
| * Gets the number of slots from the config and writes a key and value to the last one |
| */ |
| TEST_F(WeaverHidlTest, WriteToLastSlot) { |
| WeaverStatus status; |
| WeaverConfig config; |
| const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) { |
| status = s; |
| config = c; |
| }); |
| ASSERT_TRUE(configRet.isOk()); |
| ASSERT_EQ(status, WeaverStatus::OK); |
| |
| const uint32_t lastSlot = config.slots - 1; |
| const auto writeRet = weaver->write(lastSlot, KEY, VALUE); |
| ASSERT_TRUE(writeRet.isOk()); |
| ASSERT_EQ(writeRet, WeaverStatus::OK); |
| } |
| |
| /* |
| * Writes a key and value to a slot |
| * Reads the slot with the same key and receives the value that was previously written |
| */ |
| TEST_F(WeaverHidlTest, WriteFollowedByReadGivesTheSameValue) { |
| constexpr uint32_t slotId = 0; |
| const auto ret = weaver->write(slotId, KEY, VALUE); |
| ASSERT_TRUE(ret.isOk()); |
| ASSERT_EQ(ret, WeaverStatus::OK); |
| |
| bool callbackCalled = false; |
| WeaverReadStatus status; |
| std::vector<uint8_t> readValue; |
| uint32_t timeout; |
| const auto readRet = weaver->read(slotId, KEY, [&](WeaverReadStatus s, WeaverReadResponse r) { |
| callbackCalled = true; |
| status = s; |
| readValue = r.value; |
| timeout = r.timeout; |
| }); |
| ASSERT_TRUE(readRet.isOk()); |
| ASSERT_TRUE(callbackCalled); |
| ASSERT_EQ(status, WeaverReadStatus::OK); |
| EXPECT_EQ(readValue, VALUE); |
| EXPECT_EQ(timeout, 0u); |
| } |
| |
| /* |
| * Writes a key and value to a slot |
| * Overwrites the slot with a new key and value |
| * Reads the slot with the new key and receives the new value |
| */ |
| TEST_F(WeaverHidlTest, OverwritingSlotUpdatesTheValue) { |
| constexpr uint32_t slotId = 0; |
| const auto initialWriteRet = weaver->write(slotId, WRONG_KEY, VALUE); |
| ASSERT_TRUE(initialWriteRet.isOk()); |
| ASSERT_EQ(initialWriteRet, WeaverStatus::OK); |
| |
| const auto overwriteRet = weaver->write(slotId, KEY, OTHER_VALUE); |
| ASSERT_TRUE(overwriteRet.isOk()); |
| ASSERT_EQ(overwriteRet, WeaverStatus::OK); |
| |
| bool callbackCalled = false; |
| WeaverReadStatus status; |
| std::vector<uint8_t> readValue; |
| uint32_t timeout; |
| const auto readRet = weaver->read(slotId, KEY, [&](WeaverReadStatus s, WeaverReadResponse r) { |
| callbackCalled = true; |
| status = s; |
| readValue = r.value; |
| timeout = r.timeout; |
| }); |
| ASSERT_TRUE(readRet.isOk()); |
| ASSERT_TRUE(callbackCalled); |
| ASSERT_EQ(status, WeaverReadStatus::OK); |
| EXPECT_EQ(readValue, OTHER_VALUE); |
| EXPECT_EQ(timeout, 0u); |
| } |
| |
| /* |
| * Writes a key and value to a slot |
| * Reads the slot with a different key so does not receive the value |
| */ |
| TEST_F(WeaverHidlTest, WriteFollowedByReadWithWrongKeyDoesNotGiveTheValue) { |
| constexpr uint32_t slotId = 0; |
| const auto ret = weaver->write(slotId, KEY, VALUE); |
| ASSERT_TRUE(ret.isOk()); |
| ASSERT_EQ(ret, WeaverStatus::OK); |
| |
| bool callbackCalled = false; |
| WeaverReadStatus status; |
| std::vector<uint8_t> readValue; |
| const auto readRet = |
| weaver->read(slotId, WRONG_KEY, [&](WeaverReadStatus s, WeaverReadResponse r) { |
| callbackCalled = true; |
| status = s; |
| readValue = r.value; |
| }); |
| ASSERT_TRUE(callbackCalled); |
| ASSERT_TRUE(readRet.isOk()); |
| ASSERT_EQ(status, WeaverReadStatus::INCORRECT_KEY); |
| EXPECT_TRUE(readValue.empty()); |
| } |
| |
| /* |
| * Writing to an invalid slot fails |
| */ |
| TEST_F(WeaverHidlTest, WritingToInvalidSlotFails) { |
| WeaverStatus status; |
| WeaverConfig config; |
| const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) { |
| status = s; |
| config = c; |
| }); |
| ASSERT_TRUE(configRet.isOk()); |
| ASSERT_EQ(status, WeaverStatus::OK); |
| |
| if (config.slots == std::numeric_limits<uint32_t>::max()) { |
| // If there are no invalid slots then pass |
| return; |
| } |
| |
| const auto writeRet = weaver->write(config.slots, KEY, VALUE); |
| ASSERT_TRUE(writeRet.isOk()); |
| ASSERT_EQ(writeRet, WeaverStatus::FAILED); |
| } |
| |
| /* |
| * Reading from an invalid slot fails rather than incorrect key |
| */ |
| TEST_F(WeaverHidlTest, ReadingFromInvalidSlotFails) { |
| WeaverStatus status; |
| WeaverConfig config; |
| const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) { |
| status = s; |
| config = c; |
| }); |
| ASSERT_TRUE(configRet.isOk()); |
| ASSERT_EQ(status, WeaverStatus::OK); |
| |
| if (config.slots == std::numeric_limits<uint32_t>::max()) { |
| // If there are no invalid slots then pass |
| return; |
| } |
| |
| bool callbackCalled = false; |
| WeaverReadStatus readStatus; |
| std::vector<uint8_t> readValue; |
| uint32_t timeout; |
| const auto readRet = |
| weaver->read(config.slots, KEY, [&](WeaverReadStatus s, WeaverReadResponse r) { |
| callbackCalled = true; |
| readStatus = s; |
| readValue = r.value; |
| timeout = r.timeout; |
| }); |
| ASSERT_TRUE(callbackCalled); |
| ASSERT_TRUE(readRet.isOk()); |
| ASSERT_EQ(readStatus, WeaverReadStatus::FAILED); |
| EXPECT_TRUE(readValue.empty()); |
| EXPECT_EQ(timeout, 0u); |
| } |
| |
| /* |
| * Writing a key that is too large fails |
| */ |
| TEST_F(WeaverHidlTest, WriteWithTooLargeKeyFails) { |
| WeaverStatus status; |
| WeaverConfig config; |
| const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) { |
| status = s; |
| config = c; |
| }); |
| ASSERT_TRUE(configRet.isOk()); |
| ASSERT_EQ(status, WeaverStatus::OK); |
| |
| std::vector<uint8_t> bigKey(config.keySize + 1); |
| |
| constexpr uint32_t slotId = 0; |
| const auto writeRet = weaver->write(slotId, bigKey, VALUE); |
| ASSERT_TRUE(writeRet.isOk()); |
| ASSERT_EQ(writeRet, WeaverStatus::FAILED); |
| } |
| |
| /* |
| * Writing a value that is too large fails |
| */ |
| TEST_F(WeaverHidlTest, WriteWithTooLargeValueFails) { |
| WeaverStatus status; |
| WeaverConfig config; |
| const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) { |
| status = s; |
| config = c; |
| }); |
| ASSERT_TRUE(configRet.isOk()); |
| ASSERT_EQ(status, WeaverStatus::OK); |
| |
| std::vector<uint8_t> bigValue(config.valueSize + 1); |
| |
| constexpr uint32_t slotId = 0; |
| const auto writeRet = weaver->write(slotId, KEY, bigValue); |
| ASSERT_TRUE(writeRet.isOk()); |
| ASSERT_EQ(writeRet, WeaverStatus::FAILED); |
| } |
| |
| /* |
| * Reading with a key that is loo large fails |
| */ |
| TEST_F(WeaverHidlTest, ReadWithTooLargeKeyFails) { |
| WeaverStatus status; |
| WeaverConfig config; |
| const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) { |
| status = s; |
| config = c; |
| }); |
| ASSERT_TRUE(configRet.isOk()); |
| ASSERT_EQ(status, WeaverStatus::OK); |
| |
| std::vector<uint8_t> bigKey(config.keySize + 1); |
| |
| constexpr uint32_t slotId = 0; |
| bool callbackCalled = false; |
| WeaverReadStatus readStatus; |
| std::vector<uint8_t> readValue; |
| uint32_t timeout; |
| const auto readRet = |
| weaver->read(slotId, bigKey, [&](WeaverReadStatus s, WeaverReadResponse r) { |
| callbackCalled = true; |
| readStatus = s; |
| readValue = r.value; |
| timeout = r.timeout; |
| }); |
| ASSERT_TRUE(callbackCalled); |
| ASSERT_TRUE(readRet.isOk()); |
| ASSERT_EQ(readStatus, WeaverReadStatus::FAILED); |
| EXPECT_TRUE(readValue.empty()); |
| EXPECT_EQ(timeout, 0u); |
| } |
| |
| int main(int argc, char** argv) { |
| ::testing::AddGlobalTestEnvironment(WeaverHidlEnvironment::Instance()); |
| ::testing::InitGoogleTest(&argc, argv); |
| WeaverHidlEnvironment::Instance()->init(&argc, argv); |
| int status = RUN_ALL_TESTS(); |
| ALOGI("Test result = %d", status); |
| return status; |
| } |