150 lines
6.8 KiB
C++
150 lines
6.8 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <binder/Binder.h>
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#include <binder/Parcel.h>
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#include <gtest/gtest.h>
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#include <input/InputDevice.h>
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#include <input/KeyLayoutMap.h>
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#include <input/Keyboard.h>
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#include "android-base/file.h"
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namespace android {
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// --- InputDeviceIdentifierTest ---
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TEST(InputDeviceIdentifierTest, getCanonicalName) {
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InputDeviceIdentifier identifier;
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identifier.name = "test device";
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ASSERT_EQ(std::string("test_device"), identifier.getCanonicalName());
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identifier.name = "deviceName-123 version_C!";
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ASSERT_EQ(std::string("deviceName-123_version_C_"), identifier.getCanonicalName());
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}
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class InputDeviceKeyMapTest : public testing::Test {
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protected:
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void loadKeyLayout(const char* name) {
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std::string path =
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getInputDeviceConfigurationFilePathByName(name,
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InputDeviceConfigurationFileType::
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KEY_LAYOUT);
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ASSERT_FALSE(path.empty());
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base::Result<std::shared_ptr<KeyLayoutMap>> ret = KeyLayoutMap::load(path);
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ASSERT_TRUE(ret.ok()) << "Cannot load KeyLayout at " << path;
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mKeyMap.keyLayoutMap = std::move(*ret);
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mKeyMap.keyLayoutFile = path;
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}
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void loadKeyCharacterMap(const char* name) {
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InputDeviceIdentifier identifier;
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identifier.name = name;
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std::string path =
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getInputDeviceConfigurationFilePathByName(identifier.getCanonicalName(),
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InputDeviceConfigurationFileType::
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KEY_CHARACTER_MAP);
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ASSERT_FALSE(path.empty()) << "KeyCharacterMap for " << name << " not found";
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base::Result<std::shared_ptr<KeyCharacterMap>> ret =
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KeyCharacterMap::load(path, KeyCharacterMap::Format::BASE);
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ASSERT_TRUE(ret.ok()) << "Cannot load KeyCharacterMap at " << path;
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mKeyMap.keyCharacterMap = *ret;
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mKeyMap.keyCharacterMapFile = path;
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}
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void SetUp() override {
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loadKeyLayout("Generic");
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loadKeyCharacterMap("Generic");
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}
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KeyMap mKeyMap;
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};
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TEST_F(InputDeviceKeyMapTest, keyCharacterMapParcelingTest) {
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Parcel parcel;
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mKeyMap.keyCharacterMap->writeToParcel(&parcel);
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parcel.setDataPosition(0);
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std::shared_ptr<KeyCharacterMap> map = KeyCharacterMap::readFromParcel(&parcel);
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// Verify the key character map is the same as original
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ASSERT_EQ(*map, *mKeyMap.keyCharacterMap);
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}
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TEST_F(InputDeviceKeyMapTest, keyCharacterMapWithOverlayParcelingTest) {
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Parcel parcel;
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std::string overlayPath = base::GetExecutableDirectory() + "/data/german.kcm";
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base::Result<std::shared_ptr<KeyCharacterMap>> overlay =
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KeyCharacterMap::load(overlayPath, KeyCharacterMap::Format::OVERLAY);
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ASSERT_TRUE(overlay.ok()) << "Cannot load KeyCharacterMap at " << overlayPath;
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mKeyMap.keyCharacterMap->combine(*overlay->get());
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mKeyMap.keyCharacterMap->writeToParcel(&parcel);
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parcel.setDataPosition(0);
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std::shared_ptr<KeyCharacterMap> map = KeyCharacterMap::readFromParcel(&parcel);
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ASSERT_EQ(*map, *mKeyMap.keyCharacterMap);
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}
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TEST_F(InputDeviceKeyMapTest, keyCharacteMapApplyMultipleOverlaysTest) {
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std::string frenchOverlayPath = base::GetExecutableDirectory() + "/data/french.kcm";
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std::string englishOverlayPath = base::GetExecutableDirectory() + "/data/english_us.kcm";
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std::string germanOverlayPath = base::GetExecutableDirectory() + "/data/german.kcm";
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base::Result<std::shared_ptr<KeyCharacterMap>> frenchOverlay =
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KeyCharacterMap::load(frenchOverlayPath, KeyCharacterMap::Format::OVERLAY);
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ASSERT_TRUE(frenchOverlay.ok()) << "Cannot load KeyCharacterMap at " << frenchOverlayPath;
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base::Result<std::shared_ptr<KeyCharacterMap>> englishOverlay =
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KeyCharacterMap::load(englishOverlayPath, KeyCharacterMap::Format::OVERLAY);
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ASSERT_TRUE(englishOverlay.ok()) << "Cannot load KeyCharacterMap at " << englishOverlayPath;
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base::Result<std::shared_ptr<KeyCharacterMap>> germanOverlay =
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KeyCharacterMap::load(germanOverlayPath, KeyCharacterMap::Format::OVERLAY);
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ASSERT_TRUE(germanOverlay.ok()) << "Cannot load KeyCharacterMap at " << germanOverlayPath;
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// Apply the French overlay
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mKeyMap.keyCharacterMap->combine(*frenchOverlay->get());
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// Copy the result for later
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std::shared_ptr<KeyCharacterMap> frenchOverlaidKeyCharacterMap =
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std::make_shared<KeyCharacterMap>(*mKeyMap.keyCharacterMap);
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// Apply the English overlay
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mKeyMap.keyCharacterMap->combine(*englishOverlay->get());
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// Verify that the result is different from the French overlay result
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ASSERT_NE(*mKeyMap.keyCharacterMap, *frenchOverlaidKeyCharacterMap);
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// Apply the German overlay
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mKeyMap.keyCharacterMap->combine(*germanOverlay->get());
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// Verify that the result is different from the French overlay result
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ASSERT_NE(*mKeyMap.keyCharacterMap, *frenchOverlaidKeyCharacterMap);
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// Apply the French overlay
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mKeyMap.keyCharacterMap->combine(*frenchOverlay->get());
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// Verify that the result is the same like after applying it initially
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ASSERT_EQ(*mKeyMap.keyCharacterMap, *frenchOverlaidKeyCharacterMap);
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}
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TEST(InputDeviceKeyLayoutTest, DoesNotLoadWhenRequiredKernelConfigIsMissing) {
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std::string klPath = base::GetExecutableDirectory() + "/data/kl_with_required_fake_config.kl";
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base::Result<std::shared_ptr<KeyLayoutMap>> ret = KeyLayoutMap::load(klPath);
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ASSERT_FALSE(ret.ok()) << "Should not be able to load KeyLayout at " << klPath;
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// We assert error message here because it's used by 'validatekeymaps' tool
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ASSERT_EQ("Missing kernel config", ret.error().message());
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}
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TEST(InputDeviceKeyLayoutTest, LoadsWhenRequiredKernelConfigIsPresent) {
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std::string klPath = base::GetExecutableDirectory() + "/data/kl_with_required_real_config.kl";
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base::Result<std::shared_ptr<KeyLayoutMap>> ret = KeyLayoutMap::load(klPath);
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ASSERT_TRUE(ret.ok()) << "Cannot load KeyLayout at " << klPath;
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const std::shared_ptr<KeyLayoutMap>& map = *ret;
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ASSERT_NE(nullptr, map) << "Map should be valid because CONFIG_UHID should always be present";
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}
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} // namespace android
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