| // Copyright (c) 2010 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. |
| |
| // How to run the test: |
| // $ FEATURES="test" emerge-x86-generic -a libcros |
| |
| #include "chromeos_keyboard.h" |
| |
| #include <algorithm> |
| #include <set> |
| #include <string> |
| |
| #include <gtest/gtest.h> |
| #include <X11/Xlib.h> |
| |
| #include "base/logging.h" |
| |
| namespace chromeos { |
| |
| namespace { |
| |
| // Returns a ModifierMap object that contains the following mapping: |
| // - kSearchKey is mapped to |search|. |
| // - kLeftControl key is mapped to |control|. |
| // - kLeftAlt key is mapped to |alt|. |
| ModifierMap GetMap(ModifierKey search, ModifierKey control, ModifierKey alt) { |
| ModifierMap modifier_key; |
| // Use the Search key as |search|. |
| modifier_key.push_back(ModifierKeyPair(kSearchKey, search)); |
| modifier_key.push_back(ModifierKeyPair(kLeftControlKey, control)); |
| modifier_key.push_back(ModifierKeyPair(kLeftAltKey, alt)); |
| return modifier_key; |
| } |
| |
| // Checks |modifier_map| and returns true if the following conditions are met: |
| // - kSearchKey is mapped to |search|. |
| // - kLeftControl key is mapped to |control|. |
| // - kLeftAlt key is mapped to |alt|. |
| bool CheckMap(const ModifierMap& modifier_map, |
| ModifierKey search, ModifierKey control, ModifierKey alt) { |
| ModifierMap::const_iterator begin = modifier_map.begin(); |
| ModifierMap::const_iterator end = modifier_map.end(); |
| if ((std::count(begin, end, ModifierKeyPair(kSearchKey, search)) == 1) && |
| (std::count(begin, end, |
| ModifierKeyPair(kLeftControlKey, control)) == 1) && |
| (std::count(begin, end, ModifierKeyPair(kLeftAltKey, alt)) == 1)) { |
| return true; |
| } |
| return false; |
| } |
| |
| // Returns true if X display is available. |
| bool DisplayAvailable() { |
| Display* display = XOpenDisplay(NULL); |
| if (!display) { |
| return false; |
| } |
| XCloseDisplay(display); |
| return true; |
| } |
| |
| } // namespace |
| |
| // Tests CreateFullXkbLayoutName() function. |
| TEST(ChromeOSKeyboardTest, TestCreateFullXkbLayoutNameBasic) { |
| // CreateFullXkbLayoutName should not accept an empty |layout_name|. |
| EXPECT_STREQ("", CreateFullXkbLayoutName( |
| "", GetMap(kVoidKey, kVoidKey, kVoidKey), false).c_str()); |
| |
| // CreateFullXkbLayoutName should not accept an empty ModifierMap. |
| EXPECT_STREQ("", CreateFullXkbLayoutName("us", ModifierMap(), false).c_str()); |
| |
| // CreateFullXkbLayoutName should not accept an incomplete ModifierMap. |
| ModifierMap tmp_map = GetMap(kVoidKey, kVoidKey, kVoidKey); |
| tmp_map.pop_back(); |
| EXPECT_STREQ("", CreateFullXkbLayoutName("us", tmp_map, false).c_str()); |
| |
| // CreateFullXkbLayoutName should not accept redundant ModifierMaps. |
| tmp_map = GetMap(kVoidKey, kVoidKey, kVoidKey); |
| tmp_map.push_back(ModifierKeyPair(kSearchKey, kVoidKey)); // two search maps |
| EXPECT_STREQ("", CreateFullXkbLayoutName("us", tmp_map, false).c_str()); |
| tmp_map = GetMap(kVoidKey, kVoidKey, kVoidKey); |
| tmp_map.push_back(ModifierKeyPair(kLeftControlKey, kVoidKey)); // two ctrls |
| EXPECT_STREQ("", CreateFullXkbLayoutName("us", tmp_map, false).c_str()); |
| tmp_map = GetMap(kVoidKey, kVoidKey, kVoidKey); |
| tmp_map.push_back(ModifierKeyPair(kLeftAltKey, kVoidKey)); // two alts. |
| EXPECT_STREQ("", CreateFullXkbLayoutName("us", tmp_map, false).c_str()); |
| |
| // CreateFullXkbLayoutName should not accept invalid ModifierMaps. |
| tmp_map = GetMap(kVoidKey, kVoidKey, kVoidKey); |
| tmp_map.push_back(ModifierKeyPair(kVoidKey, kSearchKey)); // can't remap void |
| EXPECT_STREQ("", CreateFullXkbLayoutName("us", tmp_map, false).c_str()); |
| tmp_map = GetMap(kVoidKey, kVoidKey, kVoidKey); |
| tmp_map.push_back(ModifierKeyPair(kCapsLockKey, kSearchKey)); // ditto |
| EXPECT_STREQ("", CreateFullXkbLayoutName("us", tmp_map, false).c_str()); |
| |
| // CreateFullXkbLayoutName can remap Search/Ctrl/Alt to CapsLock. |
| EXPECT_STREQ("us+chromeos(capslock_disabled_disabled)", |
| CreateFullXkbLayoutName( |
| "us", |
| GetMap(kCapsLockKey, kVoidKey, kVoidKey), false).c_str()); |
| EXPECT_STREQ("us+chromeos(disabled_capslock_disabled)", |
| CreateFullXkbLayoutName( |
| "us", |
| GetMap(kVoidKey, kCapsLockKey, kVoidKey), false).c_str()); |
| EXPECT_STREQ("us+chromeos(disabled_disabled_capslock)", |
| CreateFullXkbLayoutName( |
| "us", |
| GetMap(kVoidKey, kVoidKey, kCapsLockKey), false).c_str()); |
| |
| // CreateFullXkbLayoutName should not accept non-alphanumeric characters |
| // except "()-_". |
| EXPECT_STREQ("", CreateFullXkbLayoutName( |
| "us!", GetMap(kVoidKey, kVoidKey, kVoidKey), false).c_str()); |
| EXPECT_STREQ("", CreateFullXkbLayoutName( |
| "us; /bin/sh", GetMap(kVoidKey, kVoidKey, kVoidKey), false).c_str()); |
| EXPECT_STREQ("ab-c_12+chromeos(disabled_disabled_disabled),us", |
| CreateFullXkbLayoutName( |
| "ab-c_12", |
| GetMap(kVoidKey, kVoidKey, kVoidKey), false).c_str()); |
| |
| // CreateFullXkbLayoutName should not accept upper-case ascii characters. |
| EXPECT_STREQ("", CreateFullXkbLayoutName( |
| "US", GetMap(kVoidKey, kVoidKey, kVoidKey), false).c_str()); |
| |
| // CreateFullXkbLayoutName should accept lower-case ascii characters. |
| for (int c = 'a'; c <= 'z'; ++c) { |
| EXPECT_STRNE("", CreateFullXkbLayoutName( |
| std::string(3, c), |
| GetMap(kVoidKey, kVoidKey, kVoidKey), false).c_str()); |
| } |
| |
| // CreateFullXkbLayoutName should accept numbers. |
| for (int c = '0'; c <= '9'; ++c) { |
| EXPECT_STRNE("", CreateFullXkbLayoutName( |
| std::string(3, c), |
| GetMap(kVoidKey, kVoidKey, kVoidKey), false).c_str()); |
| } |
| |
| // CreateFullXkbLayoutName should accept a layout with a variant name. |
| EXPECT_STREQ("us(dvorak)+chromeos(disabled_disabled_disabled)", |
| CreateFullXkbLayoutName( |
| "us(dvorak)", |
| GetMap(kVoidKey, kVoidKey, kVoidKey), false).c_str()); |
| EXPECT_STREQ("gb(extd)+chromeos(disabled_disabled_disabled),us", |
| CreateFullXkbLayoutName( |
| "gb(extd)", |
| GetMap(kVoidKey, kVoidKey, kVoidKey), false).c_str()); |
| EXPECT_STREQ("gb(extd)+", CreateFullXkbLayoutName( |
| "gb(extd)", |
| GetMap(kVoidKey, kVoidKey, kVoidKey), false).substr(0, 9).c_str()); |
| EXPECT_STREQ("jp+", CreateFullXkbLayoutName( |
| "jp", GetMap(kVoidKey, kVoidKey, kVoidKey), false).substr(0, 3).c_str()); |
| |
| // When the layout name is not "us", the second layout should be added. |
| EXPECT_EQ(-1, CreateFullXkbLayoutName( |
| "us", GetMap(kVoidKey, kVoidKey, kVoidKey), false).find(",us")); |
| EXPECT_EQ(-1, CreateFullXkbLayoutName( |
| "us(dvorak)", GetMap(kVoidKey, kVoidKey, kVoidKey), false).find(",us")); |
| EXPECT_NE(-1, CreateFullXkbLayoutName( |
| "gb(extd)", GetMap(kVoidKey, kVoidKey, kVoidKey), false).find(",us")); |
| EXPECT_NE(-1, CreateFullXkbLayoutName( |
| "jp", GetMap(kVoidKey, kVoidKey, kVoidKey), false).find(",us")); |
| |
| // Check if |use_version| works as intended. |
| EXPECT_NE(-1, CreateFullXkbLayoutName( |
| "us", GetMap(kVoidKey, kVoidKey, kVoidKey), true).find("+version(v")); |
| } |
| |
| // Tests if CreateFullXkbLayoutName and ExtractLayoutNameFromFullXkbLayoutName |
| // functions could handle all combinations of modifier remapping. |
| TEST(ChromeOSKeyboardTest, TestCreateFullXkbLayoutNameModifierKeys) { |
| std::set<std::string> layouts; |
| for (int i = 0; i < static_cast<int>(kNumModifierKeys); ++i) { |
| for (int j = 0; j < static_cast<int>(kNumModifierKeys); ++j) { |
| for (int k = 0; k < static_cast<int>(kNumModifierKeys); ++k) { |
| const std::string layout = CreateFullXkbLayoutName( |
| "us", GetMap(ModifierKey(i), ModifierKey(j), ModifierKey(k)), true); |
| // CreateFullXkbLayoutName should succeed (i.e. should not return "".) |
| EXPECT_STREQ("us+", layout.substr(0, 3).c_str()) |
| << "layout: " << layout; |
| // All 4*3*3 layouts should be different. |
| EXPECT_TRUE(layouts.insert(layout).second) << "layout: " << layout; |
| // Round-trip conversion should be possible. |
| EXPECT_STREQ( |
| "us", ExtractLayoutNameFromFullXkbLayoutName(layout).c_str()) |
| << "layout: " << layout; |
| } |
| } |
| } |
| } |
| |
| // Tests ExtractLayoutNameFromFullXkbLayoutName() function. |
| TEST(ChromeOSKeyboardTest, TestExtractLayoutNameFromFullXkbLayoutName) { |
| EXPECT_STREQ("us", ExtractLayoutNameFromFullXkbLayoutName( |
| "us+chromeos(foo)").c_str()); |
| EXPECT_STREQ("us(dvorak)", ExtractLayoutNameFromFullXkbLayoutName( |
| "us(dvorak)+chromeos(foo)").c_str()); |
| EXPECT_STREQ("", ExtractLayoutNameFromFullXkbLayoutName("").c_str()); |
| // ExtractLayoutNameFromFullXkbLayoutName should not accept layout without +. |
| EXPECT_STREQ("", ExtractLayoutNameFromFullXkbLayoutName("us").c_str()); |
| } |
| |
| // Tests ExtractModifierMapFromFullXkbLayoutName() function. |
| TEST(ChromeOSKeyboardTest, TestExtractModifierMapFromFullXkbLayoutName) { |
| StringToModifierMap string_to_modifier_map; |
| InitializeStringToModifierMap(&string_to_modifier_map); |
| |
| ModifierMap modifier_map; |
| EXPECT_FALSE(ExtractModifierMapFromFullXkbLayoutName( |
| "", string_to_modifier_map, &modifier_map)); |
| EXPECT_FALSE(ExtractModifierMapFromFullXkbLayoutName( |
| "us", string_to_modifier_map, &modifier_map)); |
| EXPECT_FALSE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)", string_to_modifier_map, &modifier_map)); |
| EXPECT_FALSE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)+", string_to_modifier_map, &modifier_map)); |
| EXPECT_FALSE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)+chromeos(", string_to_modifier_map, &modifier_map)); |
| EXPECT_FALSE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)+chromeos()", string_to_modifier_map, &modifier_map)); |
| EXPECT_FALSE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)+chromeos(f", string_to_modifier_map, &modifier_map)); |
| EXPECT_FALSE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)+chromeos(foo", string_to_modifier_map, &modifier_map)); |
| EXPECT_FALSE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)+chromeos(foo)", string_to_modifier_map, &modifier_map)); |
| |
| EXPECT_TRUE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)+chromeos(disabled_disabled_disabled)", |
| string_to_modifier_map, &modifier_map)); |
| EXPECT_EQ(3, modifier_map.size()); |
| EXPECT_TRUE(CheckMap(modifier_map, kVoidKey, kVoidKey, kVoidKey)); |
| |
| EXPECT_TRUE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)+chromeos(disabled_disabled_disabled)+", |
| string_to_modifier_map, &modifier_map)); |
| EXPECT_EQ(3, modifier_map.size()); |
| EXPECT_TRUE(CheckMap(modifier_map, kVoidKey, kVoidKey, kVoidKey)); |
| |
| EXPECT_TRUE(ExtractModifierMapFromFullXkbLayoutName( |
| "us(dvorak)+chromeos(disabled_disabled_disabled)+inet(pc105)", |
| string_to_modifier_map, &modifier_map)); |
| EXPECT_EQ(3, modifier_map.size()); |
| EXPECT_TRUE(CheckMap(modifier_map, kVoidKey, kVoidKey, kVoidKey)); |
| |
| EXPECT_TRUE(ExtractModifierMapFromFullXkbLayoutName( |
| "+chromeos(disabled_disabled_disabled)", |
| string_to_modifier_map, &modifier_map)); |
| EXPECT_EQ(3, modifier_map.size()); |
| EXPECT_TRUE(CheckMap(modifier_map, kVoidKey, kVoidKey, kVoidKey)); |
| |
| EXPECT_TRUE(ExtractModifierMapFromFullXkbLayoutName( |
| "+chromeos(disabled_disabled_disabled)+inet(pc105)", |
| string_to_modifier_map, &modifier_map)); |
| EXPECT_EQ(3, modifier_map.size()); |
| EXPECT_TRUE(CheckMap(modifier_map, kVoidKey, kVoidKey, kVoidKey)); |
| |
| // Check all cases just in case. |
| for (int i = 0; i < static_cast<int>(kNumModifierKeys); ++i) { |
| for (int j = 0; j < static_cast<int>(kNumModifierKeys); ++j) { |
| for (int k = 0; k < static_cast<int>(kNumModifierKeys); ++k) { |
| const std::string layout = CreateFullXkbLayoutName( |
| "us", GetMap(ModifierKey(i), ModifierKey(j), ModifierKey(k)), true); |
| EXPECT_TRUE(ExtractModifierMapFromFullXkbLayoutName( |
| layout, string_to_modifier_map, &modifier_map)) |
| << "layout: " << layout; |
| EXPECT_EQ(3, modifier_map.size()) << "layout: " << layout; |
| EXPECT_TRUE(CheckMap( |
| modifier_map, ModifierKey(i), ModifierKey(j), ModifierKey(k))) |
| << "layout: " << layout; |
| } |
| } |
| } |
| } |
| |
| TEST(ChromeOSKeyboardTest, TestSetCapsLockIsEnabled) { |
| if (!DisplayAvailable()) { |
| return; |
| } |
| const bool initial_lock_state = CapsLockIsEnabled(); |
| SetCapsLockEnabled(true); |
| EXPECT_TRUE(CapsLockIsEnabled()); |
| SetCapsLockEnabled(false); |
| EXPECT_FALSE(CapsLockIsEnabled()); |
| SetCapsLockEnabled(true); |
| EXPECT_TRUE(CapsLockIsEnabled()); |
| SetCapsLockEnabled(false); |
| EXPECT_FALSE(CapsLockIsEnabled()); |
| SetCapsLockEnabled(initial_lock_state); |
| } |
| |
| TEST(ChromeOSKeyboardTest, TestContainsModifierKeyAsReplacement) { |
| EXPECT_FALSE(ContainsModifierKeyAsReplacement( |
| GetMap(kVoidKey, kVoidKey, kVoidKey), kCapsLockKey)); |
| EXPECT_TRUE(ContainsModifierKeyAsReplacement( |
| GetMap(kCapsLockKey, kVoidKey, kVoidKey), kCapsLockKey)); |
| EXPECT_TRUE(ContainsModifierKeyAsReplacement( |
| GetMap(kVoidKey, kCapsLockKey, kVoidKey), kCapsLockKey)); |
| EXPECT_TRUE(ContainsModifierKeyAsReplacement( |
| GetMap(kVoidKey, kVoidKey, kCapsLockKey), kCapsLockKey)); |
| EXPECT_TRUE(ContainsModifierKeyAsReplacement( |
| GetMap(kCapsLockKey, kCapsLockKey, kVoidKey), kCapsLockKey)); |
| EXPECT_TRUE(ContainsModifierKeyAsReplacement( |
| GetMap(kCapsLockKey, kCapsLockKey, kCapsLockKey), kCapsLockKey)); |
| EXPECT_TRUE(ContainsModifierKeyAsReplacement( |
| GetMap(kSearchKey, kVoidKey, kVoidKey), kSearchKey)); |
| } |
| |
| } // namespace chromeos |
