Add basic timing support, and SFT_T tests

Also expose some bugs...

tests/test_common/test_common.h

@@ -0,0 +1,24 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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 "gmock/gmock.h"
+
+#include "quantum.h"
+#include "test_driver.h"
+#include "test_matrix.h"
+#include "keyboard_report_util.h"
+#include "test_fixture.h"

tests/test_common/test_fixture.cpp

@@ -3,6 +3,13 @@
 #include "test_driver.h"
 #include "test_matrix.h"
 #include "keyboard.h"
+#include "action.h"
+#include "action_tapping.h"
+
+extern "C" {
+    void set_time(uint32_t t);
+    void advance_time(uint32_t ms);
+}
 
 using testing::_;
 using testing::AnyNumber;
@@ -25,12 +32,20 @@ TestFixture::~TestFixture() {
     TestDriver driver;
     clear_all_keys();
     // Run for a while to make sure all keys are completely released
-    // Should probably wait until tapping term etc, has timed out
     EXPECT_CALL(driver, send_keyboard_mock(_)).Times(AnyNumber());
-    for (int i=0; i<100; i++) {
-        keyboard_task();
-    }
+    idle_for(TAPPING_TERM + 10);
     testing::Mock::VerifyAndClearExpectations(&driver); 
     // Verify that the matrix really is cleared
     EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(Between(0, 1));
+}
+
+void TestFixture::run_one_scan_loop() {
+    keyboard_task();
+    advance_time(1);
+}
+
+void TestFixture::idle_for(uint time) {
+    for (uint i=0; i<time; i++) {
+        run_one_scan_loop();
+    }
 }

tests/test_common/test_fixture.h

@@ -25,4 +25,6 @@ public:
     static void SetUpTestCase();
     static void TearDownTestCase();
 
+    void run_one_scan_loop();
+    void idle_for(uint ms);
 };