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-rw-r--r--tests/secure/config.h32
-rw-r--r--tests/secure/test.mk20
-rw-r--r--tests/secure/test_secure.cpp278
3 files changed, 330 insertions, 0 deletions
diff --git a/tests/secure/config.h b/tests/secure/config.h
new file mode 100644
index 0000000000..3cfbc6cb14
--- /dev/null
+++ b/tests/secure/config.h
@@ -0,0 +1,32 @@
+/* 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
diff --git a/tests/secure/test.mk b/tests/secure/test.mk
new file mode 100644
index 0000000000..ea406493be
--- /dev/null
+++ b/tests/secure/test.mk
@@ -0,0 +1,20 @@
+# 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
diff --git a/tests/secure/test_secure.cpp b/tests/secure/test_secure.cpp
new file mode 100644
index 0000000000..87055ebb7f
--- /dev/null
+++ b/tests/secure/test_secure.cpp
@@ -0,0 +1,278 @@
+/* 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);
+}