#9 add slow data GPS data tests

.vscode/tasks.json

@@ -12,10 +12,7 @@
                 "ENABLE_DEBUG=1",
                 "USE_GPSD=1"
             ],
-            "group": {
-                "kind": "build",
-                "isDefault": true
-            },
+            "group": "build",
             "problemMatcher": []
         },
         {
@@ -28,7 +25,10 @@
                 "ENABLE_DEBUG=1",
                 "USE_GPSD=1"
             ],
-            "group": "build",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
             "problemMatcher": []
         }
     ]

Tests/SlowDataEncoder/GPSData.cpp

@@ -0,0 +1,75 @@
+/*
+ *   Copyright (C) 2021-2022 by Geoffrey Merck F4FXL / KC3FRA
+ *
+ *   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, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <gtest/gtest.h>
+
+#include "../../SlowDataEncoder.h"
+#include "../../DStarDefines.h"
+
+namespace SlowDataEncoderTests
+{
+    class SlowDataEncoder_gpsData : public ::testing::Test {
+    
+    };
+
+    TEST_F(SlowDataEncoder_gpsData, gpsDataCorrectlySet)
+    {
+        CSlowDataEncoder encoder;
+        encoder.setGPSData("ABCDEFGHIJKLMN");
+
+        unsigned char buffer[6U];
+
+        encoder.getGPSData(buffer);
+        encoder.getGPSData(buffer + 3);
+        EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
+        EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'A');
+        EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'B');
+        EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'C');
+        EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'D');
+        EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'E');
+
+        encoder.getGPSData(buffer);
+        encoder.getGPSData(buffer + 3);
+        EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
+        EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'F');
+        EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
+        EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
+        EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'I');
+        EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'J');
+
+        encoder.getGPSData(buffer);
+        encoder.getGPSData(buffer + 3);
+        EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x4U);
+        EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'K');
+        EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'L');
+        EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'M');
+        EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'N');
+        EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
+
+        for(unsigned int i = 18; i < 60U; i+= 6U) {
+            encoder.getGPSData(buffer);
+            encoder.getGPSData(buffer + 3);
+            EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
+            EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
+            EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
+            EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
+            EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
+            EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
+        }
+    }
+}