Include google test for cmake

PaintTest/gtest.cpp

@@ -0,0 +1,60 @@
+#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
+/*****************************************************************************
+ * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
+ *
+ * OpenRCT2 is the work of many authors, a full list can be found in contributors.md
+ * For more information, visit https://github.com/OpenRCT2/OpenRCT2
+ *
+ * OpenRCT2 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.
+ *
+ * A full copy of the GNU General Public License can be found in licence.txt
+ *****************************************************************************/
+#pragma endregion
+
+#ifdef USE_GTEST
+#include "gtest/gtest.h"
+
+extern "C" {
+#include "main.h"
+#include "../src/rct2.h"
+}
+
+int main(int argc, char *argv[]) {
+    initHooks();
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
+
+
+class RidePaintTest : public testing::TestWithParam<uint8> {
+};
+
+TEST_P(RidePaintTest, TestRidePainting) {
+    bool success = testRide(GetParam());
+
+    ASSERT_TRUE(success);
+}
+
+std::vector<uint8> ReadTestCasesFromDisk() {
+    std::vector<uint8> rides;
+
+    for (int i = 0; i < 91; i++) {
+        if (!rideIsImplemented(i)) {
+            continue;
+        }
+        rides.push_back(i);
+    }
+
+    return rides;
+}
+
+INSTANTIATE_TEST_CASE_P(
+        Instab,  // Instantiation name can be chosen arbitrarily.
+        RidePaintTest,
+        testing::ValuesIn(ReadTestCasesFromDisk())
+);
+
+#endif // USE_GTEST

PaintTest/main.c

@@ -541,11 +541,15 @@ bool testTrackElement(uint8 rideType, uint8 trackType, utf8string *error) {
 	return true;
 }
 
-void testRide(int rideType) {
+bool rideIsImplemented(int rideType) {
 	TRACK_PAINT_FUNCTION_GETTER newPaintGetter = RideTypeTrackPaintFunctions[rideType];
-	if (newPaintGetter == 0) {
-		return;
-	}
+	return (newPaintGetter != 0);
+}
+
+bool testRide(int rideType) {
+	TRACK_PAINT_FUNCTION_GETTER newPaintGetter = RideTypeTrackPaintFunctions[rideType];
+
+	bool returnSuccess = true;
 
 	printf("- %s (%d)\n", RideNames[rideType], rideType);
 	for (int trackType = 0; trackType < 256; trackType++) {
@@ -558,6 +562,7 @@ void testRide(int rideType) {
 
 		if (!success) {
 			printf(ANSI_COLOR_RED);
+			returnSuccess = false;
 		}
 		int sequenceCount = getTrackSequenceCount(rideType, trackType);
 		if (ride_type_has_flag(rideType, RIDE_TYPE_FLAG_FLAT_RIDE)) {
@@ -574,6 +579,8 @@ void testRide(int rideType) {
 		printf(ANSI_COLOR_RESET "\n");
 
 	}
+
+	return returnSuccess;
 }
 
 static int intercept_draw_6c(uint32 eax, uint32 ebx, uint32 ecx, uint32 edx, uint32 esi, uint32 edi, uint32 ebp) {
@@ -662,10 +669,19 @@ void initHooks() {
 	addhook(0x00663584, (int) intercept_metal_b_supports, 0, (int[]) {EAX, EBX, EDX, EDI, EBP, END}, 0, EAX);
 }
 
+#if !defined(USE_GTEST)
+
 int main(int argc, const char *argv[]) {
 	initHooks();
+
+	bool success = true;
 	for (int i = 0; i < 91; i++) {
-		testRide(i);
+		if (!testRide(i)) {
+			success = false;
+		}
 	}
-	return 0;
-}
+
+	return success ? 0 : 1;
+}
+
+#endif

PaintTest/main.h

@@ -0,0 +1,19 @@
+#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
+/*****************************************************************************
+ * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
+ *
+ * OpenRCT2 is the work of many authors, a full list can be found in contributors.md
+ * For more information, visit https://github.com/OpenRCT2/OpenRCT2
+ *
+ * OpenRCT2 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.
+ *
+ * A full copy of the GNU General Public License can be found in licence.txt
+ *****************************************************************************/
+#pragma endregion
+
+bool testRide(int rideType);
+void initHooks();
+bool rideIsImplemented(int rideType);