| // Copyright 2019 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <gtest/gtest.h> |
| |
| #include "libmems/common_types.h" |
| #include "libmems/test_fakes.h" |
| |
| namespace libmems { |
| |
| namespace { |
| |
| constexpr char kFakeChannelName1[] = "fake_channel1"; |
| constexpr char kFakeChannelName2[] = "fake_channel2"; |
| |
| constexpr char kFakeDeviceName[] = "iio:device0"; |
| constexpr int kFakeDeviceId = 0; |
| |
| constexpr char kTrigger0Attr[] = "trigger0"; |
| constexpr char kTrigger1Attr[] = "trigger1"; |
| constexpr char kTrigger12Attr[] = "trigger12"; |
| |
| constexpr char kDevice0Attr[] = "iio:device0"; |
| constexpr char kDevice1Attr[] = "iio:device1"; |
| constexpr char kDevice12Attr[] = "iio:device12"; |
| |
| class IioDeviceTest : public fakes::FakeIioDevice, public ::testing::Test { |
| public: |
| static base::Optional<int> GetIdAfterPrefix(const char* id_str, |
| const char* prefix) { |
| return IioDevice::GetIdAfterPrefix(id_str, prefix); |
| } |
| |
| IioDeviceTest() |
| : fakes::FakeIioDevice(nullptr, kFakeDeviceName, kFakeDeviceId), |
| ::testing::Test() {} |
| |
| protected: |
| void SetUp() override { |
| auto channel1 = |
| std::make_unique<fakes::FakeIioChannel>(kFakeChannelName1, false); |
| channel1_ = channel1.get(); |
| AddChannel(std::move(channel1)); |
| |
| auto channel2 = |
| std::make_unique<fakes::FakeIioChannel>(kFakeChannelName2, false); |
| channel2_ = channel2.get(); |
| AddChannel(std::move(channel2)); |
| } |
| |
| fakes::FakeIioChannel* channel1_; |
| fakes::FakeIioChannel* channel2_; |
| }; |
| |
| TEST_F(IioDeviceTest, GetIdAfterPrefixTest) { |
| EXPECT_EQ(GetIdAfterPrefix(kTrigger0Attr, kTriggerIdPrefix), 0); |
| EXPECT_EQ(GetIdAfterPrefix(kTrigger1Attr, kTriggerIdPrefix), 1); |
| EXPECT_EQ(GetIdAfterPrefix(kTrigger12Attr, kTriggerIdPrefix), 12); |
| |
| EXPECT_EQ(GetIdAfterPrefix(kDevice0Attr, kDeviceIdPrefix), 0); |
| EXPECT_EQ(GetIdAfterPrefix(kDevice1Attr, kDeviceIdPrefix), 1); |
| EXPECT_EQ(GetIdAfterPrefix(kDevice12Attr, kDeviceIdPrefix), 12); |
| } |
| |
| TEST_F(IioDeviceTest, GetAllChannels) { |
| auto channels = GetAllChannels(); |
| EXPECT_EQ(channels.size(), 2); |
| EXPECT_EQ(channels[0], channel1_); |
| EXPECT_EQ(channels[1], channel2_); |
| } |
| |
| TEST_F(IioDeviceTest, GetChannelByIndex) { |
| EXPECT_EQ(GetChannel(0), channel1_); |
| EXPECT_EQ(GetChannel(1), channel2_); |
| } |
| |
| TEST_F(IioDeviceTest, GetChannelByName) { |
| EXPECT_EQ(GetChannel(kFakeChannelName1), channel1_); |
| EXPECT_EQ(GetChannel(kFakeChannelName2), channel2_); |
| } |
| |
| } // namespace |
| |
| } // namespace libmems |