Merge branch 'master' into taamas

3 files changed, 312 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..6ca98d78f3
--- /dev/null
+++ b/tests/secure/test_secure.cpp
@@ -0,0 +1,260 @@
+/* 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();
+    }
+};
+
+TEST_F(Secure, test_lock) {
+    TestDriver driver;
+
+    // Don't allow empty reports.
+    EXPECT_NO_REPORT(driver);
+
+    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;
+
+    // Don't allow empty reports.
+    EXPECT_NO_REPORT(driver);
+
+    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});
+
+    // Don't allow empty reports.
+    EXPECT_NO_REPORT(driver);
+
+    EXPECT_TRUE(secure_is_locked());
+    secure_request_unlock();
+    EXPECT_TRUE(secure_is_unlocking());
+    tap_keys(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_EMPTY_REPORT(driver).Times(AnyNumber());
+    { // Expect the following reports in this order.
+        InSequence s;
+        EXPECT_REPORT(driver, (KC_A));
+        EXPECT_REPORT(driver, (KC_B));
+        EXPECT_REPORT(driver, (KC_C));
+        EXPECT_REPORT(driver, (KC_D));
+    }
+    EXPECT_TRUE(secure_is_locked());
+    secure_request_unlock();
+    EXPECT_TRUE(secure_is_unlocking());
+    tap_keys(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;
+
+    // Don't allow empty reports.
+    EXPECT_NO_REPORT(driver);
+
+    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_EMPTY_REPORT(driver).Times(AnyNumber());
+    { // Expect the following reports in this order.
+        InSequence s;
+        EXPECT_REPORT(driver, (KC_C));
+        EXPECT_REPORT(driver, (KC_D));
+    }
+    EXPECT_FALSE(secure_is_unlocked());
+    secure_request_unlock();
+    EXPECT_TRUE(secure_is_unlocking());
+    tap_keys(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_EMPTY_REPORT(driver).Times(AnyNumber());
+    { // Expect the following reports in this order.
+        InSequence s;
+        EXPECT_REPORT(driver, (KC_B));
+        EXPECT_REPORT(driver, (KC_C));
+    }
+    EXPECT_FALSE(secure_is_unlocked());
+    secure_request_unlock();
+    EXPECT_TRUE(secure_is_unlocking());
+    tap_keys(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});
+
+    // Don't allow empty reports.
+    EXPECT_NO_REPORT(driver);
+
+    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());
+    tap_keys(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});
+
+    EXPECT_REPORT(driver, (KC_E));
+    EXPECT_EMPTY_REPORT(driver);
+    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());
+    tap_keys(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});
+
+    EXPECT_REPORT(driver, (key_lsft.report_code));
+    EXPECT_EMPTY_REPORT(driver);
+    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());
+    tap_keys(key_a, key_b, key_c, key_d);
+    EXPECT_TRUE(secure_is_unlocked());
+
+    testing::Mock::VerifyAndClearExpectations(&driver);
+}