Added CMS test code

src/test/unit/cms_unittest.cc

@@ -0,0 +1,207 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight 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 Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+#include <limits.h>
+
+#include <math.h>
+
+#define BARO
+
+extern "C" {
+    #include "target.h"
+    #include "drivers/display.h"
+    #include "cms/cms.h"
+    #include "cms/cms_types.h"
+    void cmsMenuOpen(void);
+    long cmsMenuBack(displayPort_t *pDisplay);
+    uint16_t cmsHandleKey(displayPort_t *pDisplay, uint8_t key);
+    extern CMS_Menu *currentMenu;    // Points to top entry of the current page
+}
+
+#include "unittest_macros.h"
+#include "gtest/gtest.h"
+
+static displayPort_t testDisplayPort;
+static int displayPortTestGrab(displayPort_t *displayPort)
+{
+    UNUSED(displayPort);
+    return 0;
+}
+
+static int displayPortTestRelease(displayPort_t *displayPort)
+{
+    UNUSED(displayPort);
+    return 0;
+}
+
+static int displayPortTestClear(displayPort_t *displayPort)
+{
+    UNUSED(displayPort);
+    return 0;
+}
+
+static int displayPortTestWrite(displayPort_t *displayPort, uint8_t x, uint8_t y, const char *s)
+{
+    UNUSED(displayPort);
+    UNUSED(x);
+    UNUSED(y);
+    UNUSED(s);
+    return 0;
+}
+
+static int displayPortTestHeartbeat(displayPort_t *displayPort)
+{
+    UNUSED(displayPort);
+    return 0;
+}
+
+static void displayPortTestResync(displayPort_t *displayPort)
+{
+    UNUSED(displayPort);
+}
+
+static uint32_t displayPortTestTxBytesFree(const displayPort_t *displayPort)
+{
+    UNUSED(displayPort);
+    return 0;
+}
+
+static const displayPortVTable_t testDisplayPortVTable = {
+    .grab = displayPortTestGrab,
+    .release = displayPortTestRelease,
+    .clear = displayPortTestClear,
+    .write = displayPortTestWrite,
+    .heartbeat = displayPortTestHeartbeat,
+    .resync = displayPortTestResync,
+    .txBytesFree = displayPortTestTxBytesFree
+};
+
+displayPort_t *displayPortTestInit(void)
+{
+    testDisplayPort.vTable = &testDisplayPortVTable;
+    testDisplayPort.rows = 10;
+    testDisplayPort.cols = 40;
+    testDisplayPort.isGrabbed = false;
+    return &testDisplayPort;
+}
+
+TEST(CMSUnittest, TestCmsDisplayPortRegister)
+{
+    cmsInit();
+    displayPort_t *displayPort = displayPortTestInit();
+    for (int ii = 0; ii < CMS_MAX_DEVICE; ++ii) {
+        const bool registered = cmsDisplayPortRegister(displayPort);
+        EXPECT_EQ(true, registered);
+    }
+    const bool registered = cmsDisplayPortRegister(displayPort);
+    EXPECT_EQ(false, registered);
+}
+
+TEST(CMSUnittest, TestCmsMenuOpen)
+{
+    cmsInit();
+    displayPort_t *displayPort = displayPortTestInit();
+    displayGrab(displayPort);
+    cmsDisplayPortRegister(displayPort);
+
+    cmsMenuOpen();
+}
+
+TEST(CMSUnittest, TestCmsMenuExit0)
+{
+    cmsInit();
+    displayPort_t *displayPort = displayPortTestInit();
+    cmsDisplayPortRegister(displayPort);
+
+    cmsMenuOpen();
+    long exit = cmsMenuExit(displayPort, (void*)0);
+    EXPECT_EQ(0, exit);
+}
+
+TEST(CMSUnittest, TestCmsMenuExit1)
+{
+    cmsInit();
+    displayPort_t *displayPort = displayPortTestInit();
+    cmsDisplayPortRegister(displayPort);
+
+    cmsMenuOpen();
+    long exit = cmsMenuExit(displayPort, (void*)0);
+    EXPECT_EQ(0, exit);
+}
+
+TEST(CMSUnittest, TestCmsMenuBack)
+{
+    cmsInit();
+    displayPort_t *displayPort = displayPortTestInit();
+    cmsDisplayPortRegister(displayPort);
+
+    cmsMenuOpen();
+    long exit = cmsMenuBack(displayPort);
+    EXPECT_EQ(0, exit);
+}
+
+TEST(CMSUnittest, TestCmsMenuKey)
+{
+#define KEY_ENTER   0
+#define KEY_UP      1
+#define KEY_DOWN    2
+#define KEY_LEFT    3
+#define KEY_RIGHT   4
+#define KEY_ESC     5
+#define BUTTON_TIME   250 // msec
+#define BUTTON_PAUSE  500 // msec
+    cmsInit();
+    displayPort_t *displayPort = &testDisplayPort;
+    cmsDisplayPortRegister(displayPort);
+
+    cmsMenuOpen();
+    uint16_t result = cmsHandleKey(displayPort, KEY_ESC);
+    EXPECT_EQ(BUTTON_PAUSE, result);
+}
+// STUBS
+
+extern "C" {
+static OSD_Entry menuMainEntries[] =
+{
+    {"-- MAIN MENU --", OME_Label, NULL, NULL, 0},
+    {"SAVE&REBOOT", OME_OSD_Exit, cmsMenuExit, (void*)1, 0},
+    {"EXIT", OME_OSD_Exit, cmsMenuExit, (void*)0, 0},
+    {NULL, OME_END, NULL, NULL, 0}
+};
+CMS_Menu menuMain = {
+    "MENUMAIN",
+    OME_MENU,
+    NULL,
+    NULL,
+    NULL,
+    menuMainEntries,
+};
+uint8_t armingFlags;
+int16_t debug[4];
+int16_t rcData[18];
+void delay(uint32_t) {}
+uint32_t micros(void) { return 0; }
+uint32_t millis(void) { return 0; }
+void saveConfigAndNotify(void) {}
+void stopMotors(void) {}
+void stopPwmAllMotors(void) {}
+void systemReset(void) {}
+}