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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/accelerators/accelerator_encoding.h"
#include "ash/test/ash_test_base.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/event_constants.h"
#include "ui/events/keycodes/keyboard_codes_posix.h"
namespace ash {
class AcceleratorEncodingTest : public AshTestBase {
public:
AcceleratorEncodingTest() = default;
~AcceleratorEncodingTest() override = default;
};
// Test that GetEncodedShortcut encodes a shortcut correctly.
// - The low 16 bits represent the key code.
// - The high 16 bits represent the modififers.
// - The 31 bit: Command key
// - The 30 bit: Alt key
// - The 29 bit: Control key
// - The 28 bit: Shift key
// - All other bits are 0
TEST_F(AcceleratorEncodingTest, GetEncodedShortcut) {
// Test will verify that ui::EF_FUNCTION_DOWN and ui::EF_ALTGR_DOWN will be
// ignored.
const int all_modifiers = ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN |
ui::EF_ALT_DOWN | ui::EF_COMMAND_DOWN |
ui::EF_FUNCTION_DOWN | ui::EF_ALTGR_DOWN;
struct {
ui::KeyboardCode code;
int modifiers;
const int expected_int;
} keys[] = {
{ui::VKEY_A, ui::EF_SHIFT_DOWN, 0x0800'0041}, // A: 0x41
{ui::VKEY_A, ui::EF_CONTROL_DOWN, 0x1000'0041},
{ui::VKEY_A, ui::EF_ALT_DOWN, 0x2000'0041},
{ui::VKEY_A, ui::EF_COMMAND_DOWN, 0x4000'0041},
{ui::VKEY_Z, all_modifiers, 0x7800'005A}, // Z: 0x5A
};
for (const auto& key : keys) {
EXPECT_EQ(GetEncodedShortcut(key.modifiers, key.code), key.expected_int);
}
}
} // namespace ash
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