Lcd gtests added for Horus

radio/src/tests/lcd_480x272.cpp

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#include <QtCore/QDir>
+#include <QtCore/QDebug>
+#include <QApplication>
+#include <QPainter>
+#include <math.h>
+#include <gtest/gtest.h>
+
+#define SWAP_DEFINED
+#include "opentx.h"
+#include "location.h"
+#include "targets/simu/simulcd.h"
+
+#if defined(COLORLCD)
+
+void doPaint_480x272(QPainter & p)
+{
+  QRgb rgb = qRgb(0, 0, 0);
+  p.setBackground(QBrush(rgb));
+  p.eraseRect(0, 0, LCD_W, LCD_H);
+
+  uint16_t previousColor = 0xFF;
+  for (int y=0; y<LCD_H; y++) {
+    for (int x=0; x<LCD_W; x++) {
+#if defined(PCBX10)
+      uint16_t color = simuLcdBuf[(LCD_W-1-x)+LCD_W*(LCD_H-1-y)];  // color in RGB565
+#else
+      uint16_t color = simuLcdBuf[x+LCD_W*y];  // color in RGB565
+#endif
+      if (color) {
+        if (color != previousColor) {
+          previousColor = color;
+          RGB_SPLIT(color, r, g, b);
+          rgb = qRgb(r<<3, g<<2, b<<3);
+          p.setPen(rgb);
+          p.setBrush(QBrush(rgb));
+        }
+        p.drawPoint(x, y);
+      }
+    }
+  }
+}
+
+bool checkScreenshot_480x272(const QString & test)
+{
+  lcdRefresh();
+  QImage buffer(LCD_W, LCD_H, QImage::Format_RGB32);
+  QPainter p(&buffer);
+  doPaint_480x272(p);
+  QString filename(QString("%1_%2x%3.png").arg(test).arg(LCD_W).arg(LCD_H));
+  QImage reference(TESTS_PATH "/tests/" + filename);
+
+  if (buffer == reference) {
+    return true;
+  }
+  else {
+    QString filename(QString("%1_%2x%3.png").arg(test).arg(LCD_W).arg(LCD_H));
+    buffer.save("/tmp/" + filename);
+    return false;
+  }
+}
+
+
+TEST(Lcd_480x272, vline)
+{
+  lcd->clear(TEXT_BGCOLOR);
+  for (int x=0; x<100; x+=2) {
+    lcdDrawSolidVerticalLine(x, x/2, 12, TEXT_COLOR);
+  }
+  EXPECT_TRUE(checkScreenshot_480x272("vline"));
+}
+
+TEST(Lcd_480x272, primitives)
+{
+  lcd->clear(TEXT_BGCOLOR);
+  lcdDrawText(8, 8, "The quick brown fox jumps over the lazy dog", CURVE_AXIS_COLOR);
+  lcdDrawText(5, 5, "The quick brown fox jumps over the lazy dog", TEXT_COLOR);
+
+  lcdDrawFilledRect(10, 30, 30, 30, SOLID, TITLE_BGCOLOR);
+  lcdDrawFilledRect(50, 30, 30, 30, DOTTED, TEXT_COLOR);
+  lcdDrawFilledRect(90, 30, 30, 30, SOLID, ROUND|TITLE_BGCOLOR);
+  lcdDrawRect(130, 30, 30, 30, 1, SOLID, TITLE_BGCOLOR);
+  lcdDrawRect(170, 30, 30, 30, 2, SOLID, TITLE_BGCOLOR);
+  lcdDrawRect(210, 30, 30, 30, 5, SOLID, TITLE_BGCOLOR);
+
+  lcdDrawVerticalLine(10, 70, 100, SOLID, TITLE_BGCOLOR);
+  lcdDrawVerticalLine(15, 70,  90, SOLID, TITLE_BGCOLOR);
+  lcdDrawVerticalLine(20, 70,  80, SOLID, TITLE_BGCOLOR);
+  lcdDrawVerticalLine(25, 70,  70, SOLID, TITLE_BGCOLOR);
+
+  lcdDrawHorizontalLine(30, 70, 100, SOLID, TEXT_COLOR);
+  lcdDrawHorizontalLine(30, 75,  90, SOLID, TEXT_COLOR);
+  lcdDrawHorizontalLine(30, 80,  80, SOLID, TEXT_COLOR);
+  lcdDrawHorizontalLine(30, 85,  70, SOLID, TEXT_COLOR);
+
+
+  EXPECT_TRUE(checkScreenshot_480x272("primitives"));
+}
+
+#endif