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Enhancement and fixes of "Secure" feature (#16958)

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Drashna Jaelre 2022-05-14 15:07:08 -07:00 • committed by GitHub
parent baa8d07fdb
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8 changed files with 379 additions and 2 deletions
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32
tests/secure/config.h Normal file
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/* Copyright 2021 Stefan Kerkmann
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "test_common.h"
// clang-format off
#define SECURE_UNLOCK_SEQUENCE \
{ \
{0, 1}, \
{0, 2}, \
{0, 3}, \
{0, 4} \
}
// clang-format on
#define SECURE_UNLOCK_TIMEOUT 20
#define SECURE_IDLE_TIMEOUT 50

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tests/secure/test.mk Normal file
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# Copyright 2021 Stefan Kerkmann
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# --------------------------------------------------------------------------------
# Keep this file, even if it is empty, as a marker that this folder contains tests
# --------------------------------------------------------------------------------
SECURE_ENABLE = yes

278
tests/secure/test_secure.cpp Normal file
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/* Copyright 2021 Stefan Kerkmann
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gtest/gtest.h"
#include "keyboard_report_util.hpp"
#include "test_common.hpp"
using testing::_;
using testing::AnyNumber;
using testing::InSequence;
class Secure : public TestFixture {
public:
void SetUp() override {
secure_lock();
}
// Convenience function to tap `key`.
void TapKey(KeymapKey key) {
key.press();
run_one_scan_loop();
key.release();
run_one_scan_loop();
}
// Taps in order each key in `keys`.
template <typename... Ts>
void TapKeys(Ts... keys) {
for (KeymapKey key : {keys...}) {
TapKey(key);
}
}
};
TEST_F(Secure, test_lock) {
TestDriver driver;
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(0);
EXPECT_FALSE(secure_is_unlocked());
secure_unlock();
EXPECT_TRUE(secure_is_unlocked());
run_one_scan_loop();
EXPECT_TRUE(secure_is_unlocked());
secure_lock();
EXPECT_FALSE(secure_is_unlocked());
testing::Mock::VerifyAndClearExpectations(&driver);
}
TEST_F(Secure, test_unlock_timeout) {
TestDriver driver;
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(0);
EXPECT_FALSE(secure_is_unlocked());
secure_unlock();
EXPECT_TRUE(secure_is_unlocked());
idle_for(SECURE_IDLE_TIMEOUT+1);
EXPECT_FALSE(secure_is_unlocked());
testing::Mock::VerifyAndClearExpectations(&driver);
}
TEST_F(Secure, test_unlock_request) {
TestDriver driver;
auto key_mo = KeymapKey(0, 0, 0, MO(1));
auto key_a = KeymapKey(0, 1, 0, KC_A);
auto key_b = KeymapKey(0, 2, 0, KC_B);
auto key_c = KeymapKey(0, 3, 0, KC_C);
auto key_d = KeymapKey(0, 4, 0, KC_D);
set_keymap({key_mo, key_a, key_b, key_c, key_d});
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(0);
EXPECT_TRUE(secure_is_locked());
secure_request_unlock();
EXPECT_TRUE(secure_is_unlocking());
TapKeys(key_a, key_b, key_c, key_d);
EXPECT_TRUE(secure_is_unlocked());
testing::Mock::VerifyAndClearExpectations(&driver);
}
TEST_F(Secure, test_unlock_request_fail) {
TestDriver driver;
auto key_e = KeymapKey(0, 0, 0, KC_E);
auto key_a = KeymapKey(0, 1, 0, KC_A);
auto key_b = KeymapKey(0, 2, 0, KC_B);
auto key_c = KeymapKey(0, 3, 0, KC_C);
auto key_d = KeymapKey(0, 4, 0, KC_D);
set_keymap({key_e, key_a, key_b, key_c, key_d});
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(AnyNumber());
{ // Expect the following reports in this order.
InSequence s;
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_A)));
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_B)));
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_C)));
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_D)));
}
EXPECT_TRUE(secure_is_locked());
secure_request_unlock();
EXPECT_TRUE(secure_is_unlocking());
TapKeys(key_e, key_a, key_b, key_c, key_d);
EXPECT_FALSE(secure_is_unlocked());
testing::Mock::VerifyAndClearExpectations(&driver);
}
TEST_F(Secure, test_unlock_request_timeout) {
TestDriver driver;
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(0);
EXPECT_FALSE(secure_is_unlocked());
secure_request_unlock();
EXPECT_TRUE(secure_is_unlocking());
idle_for(SECURE_UNLOCK_TIMEOUT+1);
EXPECT_FALSE(secure_is_unlocking());
EXPECT_FALSE(secure_is_unlocked());
testing::Mock::VerifyAndClearExpectations(&driver);
}
TEST_F(Secure, test_unlock_request_fail_mid) {
TestDriver driver;
auto key_e = KeymapKey(0, 0, 0, KC_E);
auto key_a = KeymapKey(0, 1, 0, KC_A);
auto key_b = KeymapKey(0, 2, 0, KC_B);
auto key_c = KeymapKey(0, 3, 0, KC_C);
auto key_d = KeymapKey(0, 4, 0, KC_D);
set_keymap({key_e, key_a, key_b, key_c, key_d});
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(AnyNumber());
{ // Expect the following reports in this order.
InSequence s;
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_C)));
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_D)));
}
EXPECT_FALSE(secure_is_unlocked());
secure_request_unlock();
EXPECT_TRUE(secure_is_unlocking());
TapKeys(key_a, key_b, key_e, key_c, key_d);
EXPECT_FALSE(secure_is_unlocking());
EXPECT_FALSE(secure_is_unlocked());
testing::Mock::VerifyAndClearExpectations(&driver);
}
TEST_F(Secure, test_unlock_request_fail_out_of_order) {
TestDriver driver;
auto key_e = KeymapKey(0, 0, 0, KC_E);
auto key_a = KeymapKey(0, 1, 0, KC_A);
auto key_b = KeymapKey(0, 2, 0, KC_B);
auto key_c = KeymapKey(0, 3, 0, KC_C);
auto key_d = KeymapKey(0, 4, 0, KC_D);
set_keymap({key_e, key_a, key_b, key_c, key_d});
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(AnyNumber());
{ // Expect the following reports in this order.
InSequence s;
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_B)));
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_C)));
}
EXPECT_FALSE(secure_is_unlocked());
secure_request_unlock();
EXPECT_TRUE(secure_is_unlocking());
TapKeys(key_a, key_d, key_b, key_c);
EXPECT_TRUE(secure_is_locked());
EXPECT_FALSE(secure_is_unlocking());
EXPECT_FALSE(secure_is_unlocked());
testing::Mock::VerifyAndClearExpectations(&driver);
}
TEST_F(Secure, test_unlock_request_on_layer) {
TestDriver driver;
auto key_mo = KeymapKey(0, 0, 0, MO(1));
auto key_a = KeymapKey(0, 1, 0, KC_A);
auto key_b = KeymapKey(0, 2, 0, KC_B);
auto key_c = KeymapKey(0, 3, 0, KC_C);
auto key_d = KeymapKey(0, 4, 0, KC_D);
set_keymap({key_mo, key_a, key_b, key_c, key_d});
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(0);
EXPECT_TRUE(secure_is_locked());
key_mo.press();
run_one_scan_loop();
secure_request_unlock();
key_mo.release();
run_one_scan_loop();
EXPECT_TRUE(secure_is_unlocking());
TapKeys(key_a, key_b, key_c, key_d);
EXPECT_TRUE(secure_is_unlocked());
EXPECT_FALSE(layer_state_is(1));
testing::Mock::VerifyAndClearExpectations(&driver);
}
TEST_F(Secure, test_unlock_request_mid_stroke) {
TestDriver driver;
auto key_e = KeymapKey(0, 0, 0, KC_E);
auto key_a = KeymapKey(0, 1, 0, KC_A);
auto key_b = KeymapKey(0, 2, 0, KC_B);
auto key_c = KeymapKey(0, 3, 0, KC_C);
auto key_d = KeymapKey(0, 4, 0, KC_D);
set_keymap({key_e, key_a, key_b, key_c, key_d});
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_E)));
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport()));
EXPECT_TRUE(secure_is_locked());
key_e.press();
run_one_scan_loop();
secure_request_unlock();
key_e.release();
run_one_scan_loop();
EXPECT_TRUE(secure_is_unlocking());
TapKeys(key_a, key_b, key_c, key_d);
EXPECT_TRUE(secure_is_unlocked());
testing::Mock::VerifyAndClearExpectations(&driver);
}
TEST_F(Secure, test_unlock_request_mods) {
TestDriver driver;
auto key_lsft = KeymapKey(0, 0, 0, KC_LSFT);
auto key_a = KeymapKey(0, 1, 0, KC_A);
auto key_b = KeymapKey(0, 2, 0, KC_B);
auto key_c = KeymapKey(0, 3, 0, KC_C);
auto key_d = KeymapKey(0, 4, 0, KC_D);
set_keymap({key_lsft, key_a, key_b, key_c, key_d});
// Allow any number of empty reports.
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(key_lsft.report_code)));
EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport()));
EXPECT_TRUE(secure_is_locked());
key_lsft.press();
run_one_scan_loop();
secure_request_unlock();
key_lsft.release();
run_one_scan_loop();
EXPECT_TRUE(secure_is_unlocking());
TapKeys(key_a, key_b, key_c, key_d);
EXPECT_TRUE(secure_is_unlocked());
testing::Mock::VerifyAndClearExpectations(&driver);
}