搭建 LightGame 游戏框架

tests/render_pipeline_tests.cpp

@@ -3,6 +3,7 @@
 #include "FrameBuffer.h"
 #include "Image.h"
 #include "SpriteAssetLoader.h"
+#include "SdlPhotoSensor.h"
 
 #include <cassert>
 #include <cstdio>
@@ -232,6 +233,32 @@ namespace
 		assert(pixels[2] == 0x0000u);
 		assert(pixels[3] == 0x0000u);
 	}
+
+	void TestSdlPhotoSensorClampAndRange()
+	{
+		Platform::SdlPhotoSensor sensor;
+		assert(sensor.init());
+
+		sensor.set_range(100, 3000);
+		assert(sensor.read_level() >= 100);
+		assert(sensor.read_level() <= 3000);
+
+		sensor.set_level(50);
+		assert(sensor.read_level() == 100);
+
+		sensor.set_level(5000);
+		assert(sensor.read_level() == 3000);
+
+		sensor.set_level(1500);
+		assert(sensor.read_level() == 1500);
+
+		sensor.set_step(100);
+		assert(sensor.is_open());
+
+		sensor.shutdown();
+		assert(!sensor.is_open());
+		assert(sensor.read_level() == 2048);
+	}
 }
 
 int main()
@@ -245,6 +272,7 @@ int main()
 	TestDrawTextUsesBitMaskAndColor();
 	TestDrawTextColorChangesPerCallAndBackgroundFill();
 	TestDrawTextClipsBitMaskToScreen();
+	TestSdlPhotoSensorClampAndRange();
 	std::cout << "render_pipeline_tests: PASS\n";
 	return 0;
 }